diff options
Diffstat (limited to 'pixman')
| -rw-r--r-- | pixman/pixman/pixman-arm-common.h | 94 | ||||
| -rw-r--r-- | pixman/pixman/pixman-arm-neon.c | 16 | ||||
| -rw-r--r-- | pixman/pixman/pixman-compiler.h | 6 | ||||
| -rw-r--r-- | pixman/pixman/pixman-fast-path.c | 436 | ||||
| -rw-r--r-- | pixman/pixman/pixman-fast-path.h | 38 | ||||
| -rw-r--r-- | pixman/pixman/pixman-general.c | 539 | ||||
| -rw-r--r-- | pixman/pixman/pixman-implementation.c | 572 | ||||
| -rw-r--r-- | pixman/pixman/pixman-mmx.c | 373 | ||||
| -rw-r--r-- | pixman/pixman/pixman-noop.c | 285 | ||||
| -rw-r--r-- | pixman/pixman/pixman-private.h | 1829 | ||||
| -rw-r--r-- | pixman/pixman/pixman-sse2.c | 486 | ||||
| -rw-r--r-- | pixman/pixman/pixman.c | 2436 | ||||
| -rw-r--r-- | pixman/pixman/pixman.h | 6 | ||||
| -rw-r--r-- | pixman/test/lowlevel-blt-bench.c | 84 |
14 files changed, 3218 insertions, 3982 deletions
diff --git a/pixman/pixman/pixman-arm-common.h b/pixman/pixman/pixman-arm-common.h index 6cd8be506..f7a10c49e 100644 --- a/pixman/pixman/pixman-arm-common.h +++ b/pixman/pixman/pixman-arm-common.h @@ -63,26 +63,16 @@ pixman_composite_##name##_asm_##cputype (int32_t w, \ \ static void \ cputype##_composite_##name (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dest_x, \ - int32_t dest_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ - dst_type *dst_line; \ + PIXMAN_COMPOSITE_ARGS (info); \ + dst_type *dst_line; \ src_type *src_line; \ int32_t dst_stride, src_stride; \ \ PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \ src_stride, src_line, src_cnt); \ - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_line, dst_cnt); \ \ pixman_composite_##name##_asm_##cputype (width, height, \ @@ -101,30 +91,20 @@ pixman_composite_##name##_asm_##cputype (int32_t w, \ \ static void \ cputype##_composite_##name (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dest_x, \ - int32_t dest_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ + PIXMAN_COMPOSITE_ARGS (info); \ dst_type *dst_line; \ int32_t dst_stride; \ uint32_t src; \ \ src = _pixman_image_get_solid ( \ - imp, src_image, dst_image->bits.format); \ + imp, src_image, dest_image->bits.format); \ \ if ((flags & SKIP_ZERO_SRC) && src == 0) \ return; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_line, dst_cnt); \ \ pixman_composite_##name##_asm_##cputype (width, height, \ @@ -147,31 +127,21 @@ pixman_composite_##name##_asm_##cputype (int32_t w, \ \ static void \ cputype##_composite_##name (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dest_x, \ - int32_t dest_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ - dst_type *dst_line; \ + PIXMAN_COMPOSITE_ARGS (info); \ + dst_type *dst_line; \ mask_type *mask_line; \ int32_t dst_stride, mask_stride; \ uint32_t src; \ \ src = _pixman_image_get_solid ( \ - imp, src_image, dst_image->bits.format); \ + imp, src_image, dest_image->bits.format); \ \ if ((flags & SKIP_ZERO_SRC) && src == 0) \ return; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_line, dst_cnt); \ PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type, \ mask_stride, mask_line, mask_cnt); \ @@ -196,31 +166,21 @@ pixman_composite_##name##_asm_##cputype (int32_t w, \ \ static void \ cputype##_composite_##name (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dest_x, \ - int32_t dest_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ - dst_type *dst_line; \ + PIXMAN_COMPOSITE_ARGS (info); \ + dst_type *dst_line; \ src_type *src_line; \ int32_t dst_stride, src_stride; \ uint32_t mask; \ \ mask = _pixman_image_get_solid ( \ - imp, mask_image, dst_image->bits.format); \ + imp, mask_image, dest_image->bits.format); \ \ if ((flags & SKIP_ZERO_MASK) && mask == 0) \ return; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_line, dst_cnt); \ PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \ src_stride, src_line, src_cnt); \ @@ -247,25 +207,15 @@ pixman_composite_##name##_asm_##cputype (int32_t w, \ \ static void \ cputype##_composite_##name (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dest_x, \ - int32_t dest_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ - dst_type *dst_line; \ + PIXMAN_COMPOSITE_ARGS (info); \ + dst_type *dst_line; \ src_type *src_line; \ mask_type *mask_line; \ int32_t dst_stride, src_stride, mask_stride; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_line, dst_cnt); \ PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \ src_stride, src_line, src_cnt); \ diff --git a/pixman/pixman/pixman-arm-neon.c b/pixman/pixman/pixman-arm-neon.c index e5127a65f..1e01d135e 100644 --- a/pixman/pixman/pixman-arm-neon.c +++ b/pixman/pixman/pixman-arm-neon.c @@ -229,8 +229,8 @@ pixman_blt_neon (uint32_t *src_bits, int dst_bpp, int src_x, int src_y, - int dst_x, - int dst_y, + int dest_x, + int dest_y, int width, int height) { @@ -243,7 +243,7 @@ pixman_blt_neon (uint32_t *src_bits, pixman_composite_src_0565_0565_asm_neon ( width, height, (uint16_t *)(((char *) dst_bits) + - dst_y * dst_stride * 4 + dst_x * 2), dst_stride * 2, + dest_y * dst_stride * 4 + dest_x * 2), dst_stride * 2, (uint16_t *)(((char *) src_bits) + src_y * src_stride * 4 + src_x * 2), src_stride * 2); return TRUE; @@ -251,7 +251,7 @@ pixman_blt_neon (uint32_t *src_bits, pixman_composite_src_8888_8888_asm_neon ( width, height, (uint32_t *)(((char *) dst_bits) + - dst_y * dst_stride * 4 + dst_x * 4), dst_stride, + dest_y * dst_stride * 4 + dest_x * 4), dst_stride, (uint32_t *)(((char *) src_bits) + src_y * src_stride * 4 + src_x * 4), src_stride); return TRUE; @@ -418,20 +418,20 @@ arm_neon_blt (pixman_implementation_t *imp, int dst_bpp, int src_x, int src_y, - int dst_x, - int dst_y, + int dest_x, + int dest_y, int width, int height) { if (!pixman_blt_neon ( src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height)) + src_x, src_y, dest_x, dest_y, width, height)) { return _pixman_implementation_blt ( imp->delegate, src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height); + src_x, src_y, dest_x, dest_y, width, height); } return TRUE; diff --git a/pixman/pixman/pixman-compiler.h b/pixman/pixman/pixman-compiler.h index 8f6c787f6..fe2a613c4 100644 --- a/pixman/pixman/pixman-compiler.h +++ b/pixman/pixman/pixman-compiler.h @@ -18,6 +18,12 @@ # define FUNC ((const char*) ("???")) #endif +#if defined (__GNUC__) +# define MAYBE_UNUSED __attribute__((unused)) +#else +# define MAYBE_UNUSED +#endif + #ifndef INT16_MIN # define INT16_MIN (-32767-1) #endif diff --git a/pixman/pixman/pixman-fast-path.c b/pixman/pixman/pixman-fast-path.c index 92f030871..3c05383f9 100644 --- a/pixman/pixman/pixman-fast-path.c +++ b/pixman/pixman/pixman-fast-path.c @@ -108,19 +108,9 @@ in (uint32_t x, */ static void fast_composite_over_x888_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *src, *src_line; uint32_t *dst, *dst_line; uint8_t *mask, *mask_line; @@ -129,7 +119,7 @@ fast_composite_over_x888_8_8888 (pixman_implementation_t *imp, uint32_t s, d; int32_t w; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -168,19 +158,9 @@ fast_composite_over_x888_8_8888 (pixman_implementation_t *imp, static void fast_composite_in_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dest_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint8_t *dst_line, *dst; uint8_t *mask_line, *mask, m; @@ -246,19 +226,9 @@ fast_composite_in_n_8_8 (pixman_implementation_t *imp, static void fast_composite_in_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dest_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *src_line, *src; int dst_stride, src_stride; @@ -293,32 +263,22 @@ fast_composite_in_8_8 (pixman_implementation_t *imp, static void fast_composite_over_n_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint32_t *dst_line, *dst, d; uint8_t *mask_line, *mask, m; int dst_stride, mask_stride; int32_t w; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); while (height--) @@ -351,31 +311,21 @@ fast_composite_over_n_8_8888 (pixman_implementation_t *imp, static void fast_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, s; uint32_t *dst_line, *dst, d; uint32_t *mask_line, *mask, ma; int dst_stride, mask_stride; int32_t w; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); while (height--) @@ -407,32 +357,22 @@ fast_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, static void fast_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca, s; uint32_t *dst_line, *dst, d; uint32_t *mask_line, *mask, ma; int dst_stride, mask_stride; int32_t w; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); while (height--) @@ -473,19 +413,9 @@ fast_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, static void fast_composite_over_n_8_0888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint8_t *dst_line, *dst; uint32_t d; @@ -493,13 +423,13 @@ fast_composite_over_n_8_0888 (pixman_implementation_t *imp, int dst_stride, mask_stride; int32_t w; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 3); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 3); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); while (height--) @@ -538,19 +468,9 @@ fast_composite_over_n_8_0888 (pixman_implementation_t *imp, static void fast_composite_over_n_8_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint16_t *dst_line, *dst; uint32_t d; @@ -558,13 +478,13 @@ fast_composite_over_n_8_0565 (pixman_implementation_t *imp, int dst_stride, mask_stride; int32_t w; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); while (height--) @@ -604,19 +524,9 @@ fast_composite_over_n_8_0565 (pixman_implementation_t *imp, static void fast_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca, s; uint16_t src16; uint16_t *dst_line, *dst; @@ -625,7 +535,7 @@ fast_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, int dst_stride, mask_stride; int32_t w; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) @@ -633,7 +543,7 @@ fast_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, src16 = CONVERT_8888_TO_0565 (src); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); while (height--) @@ -681,26 +591,16 @@ fast_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, static void fast_composite_over_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src, s; int dst_stride, src_stride; uint8_t a; int32_t w; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); while (height--) @@ -726,25 +626,15 @@ fast_composite_over_8888_8888 (pixman_implementation_t *imp, static void fast_composite_src_x888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; int32_t w; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); while (height--) @@ -763,19 +653,9 @@ fast_composite_src_x888_8888 (pixman_implementation_t *imp, #if 0 static void fast_composite_over_8888_0888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint32_t d; uint32_t *src_line, *src, s; @@ -783,7 +663,7 @@ fast_composite_over_8888_0888 (pixman_implementation_t *imp, int dst_stride, src_stride; int32_t w; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 3); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 3); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); while (height--) @@ -815,19 +695,9 @@ fast_composite_over_8888_0888 (pixman_implementation_t *imp, static void fast_composite_over_8888_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint16_t *dst_line, *dst; uint32_t d; uint32_t *src_line, *src, s; @@ -836,7 +706,7 @@ fast_composite_over_8888_0565 (pixman_implementation_t *imp, int32_t w; PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); while (height--) { @@ -870,26 +740,16 @@ fast_composite_over_8888_0565 (pixman_implementation_t *imp, static void fast_composite_src_x888_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint16_t *dst_line, *dst; uint32_t *src_line, *src, s; int dst_stride, src_stride; int32_t w; PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); while (height--) { @@ -910,19 +770,9 @@ fast_composite_src_x888_0565 (pixman_implementation_t *imp, static void fast_composite_add_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *src_line, *src; int dst_stride, src_stride; @@ -931,7 +781,7 @@ fast_composite_add_8_8 (pixman_implementation_t *imp, uint16_t t; PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); while (height--) { @@ -961,19 +811,9 @@ fast_composite_add_8_8 (pixman_implementation_t *imp, static void fast_composite_add_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; @@ -981,7 +821,7 @@ fast_composite_add_8888_8888 (pixman_implementation_t *imp, uint32_t s, d; PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); while (height--) { @@ -1011,19 +851,9 @@ fast_composite_add_8888_8888 (pixman_implementation_t *imp, static void fast_composite_add_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *mask_line, *mask; int dst_stride, mask_stride; @@ -1031,9 +861,9 @@ fast_composite_add_n_8_8 (pixman_implementation_t *imp, uint32_t src; uint8_t sa; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); sa = (src >> 24); while (height--) @@ -1077,19 +907,9 @@ fast_composite_add_n_8_8 (pixman_implementation_t *imp, static void fast_composite_add_1000_1000 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; @@ -1097,7 +917,7 @@ fast_composite_add_1000_1000 (pixman_implementation_t *imp, PIXMAN_IMAGE_GET_LINE (src_image, 0, src_y, uint32_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE (dst_image, 0, dest_y, uint32_t, + PIXMAN_IMAGE_GET_LINE (dest_image, 0, dest_y, uint32_t, dst_stride, dst_line, 1); while (height--) @@ -1122,19 +942,9 @@ fast_composite_add_1000_1000 (pixman_implementation_t *imp, static void fast_composite_over_n_1_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint32_t *dst, *dst_line; uint32_t *mask, *mask_line; @@ -1145,12 +955,12 @@ fast_composite_over_n_1_8888 (pixman_implementation_t *imp, if (width <= 0) return; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, 0, mask_y, uint32_t, mask_stride, mask_line, 1); @@ -1214,19 +1024,9 @@ fast_composite_over_n_1_8888 (pixman_implementation_t *imp, static void fast_composite_over_n_1_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint16_t *dst, *dst_line; uint32_t *mask, *mask_line; @@ -1239,12 +1039,12 @@ fast_composite_over_n_1_0565 (pixman_implementation_t *imp, if (width <= 0) return; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, 0, mask_y, uint32_t, mask_stride, mask_line, 1); @@ -1316,39 +1116,29 @@ fast_composite_over_n_1_0565 (pixman_implementation_t *imp, static void fast_composite_solid_fill (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); - if (dst_image->bits.format == PIXMAN_a1) + if (dest_image->bits.format == PIXMAN_a1) { src = src >> 31; } - else if (dst_image->bits.format == PIXMAN_a8) + else if (dest_image->bits.format == PIXMAN_a8) { src = src >> 24; } - else if (dst_image->bits.format == PIXMAN_r5g6b5 || - dst_image->bits.format == PIXMAN_b5g6r5) + else if (dest_image->bits.format == PIXMAN_r5g6b5 || + dest_image->bits.format == PIXMAN_b5g6r5) { src = CONVERT_8888_TO_0565 (src); } - pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride, - PIXMAN_FORMAT_BPP (dst_image->bits.format), + pixman_fill (dest_image->bits.bits, dest_image->bits.rowstride, + PIXMAN_FORMAT_BPP (dest_image->bits.format), dest_x, dest_y, width, height, src); @@ -1356,30 +1146,20 @@ fast_composite_solid_fill (pixman_implementation_t *imp, static void fast_composite_src_memcpy (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { - int bpp = PIXMAN_FORMAT_BPP (dst_image->bits.format) / 8; + PIXMAN_COMPOSITE_ARGS (info); + int bpp = PIXMAN_FORMAT_BPP (dest_image->bits.format) / 8; uint32_t n_bytes = width * bpp; int dst_stride, src_stride; uint8_t *dst; uint8_t *src; src_stride = src_image->bits.rowstride * 4; - dst_stride = dst_image->bits.rowstride * 4; + dst_stride = dest_image->bits.rowstride * 4; src = (uint8_t *)src_image->bits.bits + src_y * src_stride + src_x * bpp; - dst = (uint8_t *)dst_image->bits.bits + dest_y * dst_stride + dest_x * bpp; + dst = (uint8_t *)dest_image->bits.bits + dest_y * dst_stride + dest_x * bpp; while (height--) { @@ -1497,19 +1277,9 @@ combine_src (uint32_t s, uint32_t *dst) static void fast_composite_scaled_nearest (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line; uint32_t *src_line; int dst_stride, src_stride; @@ -1520,7 +1290,7 @@ fast_composite_scaled_nearest (pixman_implementation_t *imp, pixman_vector_t v; pixman_fixed_t vy; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); /* pass in 0 instead of src_x and src_y because src_x and src_y need to be * transformed from destination space to source space */ @@ -1813,25 +1583,15 @@ blt_rotated_270_##suffix (pix_type *dst, \ \ static void \ fast_composite_rotate_90_##suffix (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dest_x, \ - int32_t dest_y, \ - int32_t width, \ - int32_t height) \ -{ \ - pix_type *dst_line; \ + pixman_composite_info_t *info) \ +{ \ + PIXMAN_COMPOSITE_ARGS (info); \ + pix_type *dst_line; \ pix_type *src_line; \ int dst_stride, src_stride; \ int src_x_t, src_y_t; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, pix_type, \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, pix_type, \ dst_stride, dst_line, 1); \ src_x_t = -src_y + pixman_fixed_to_int ( \ src_image->common.transform->matrix[0][2] + \ @@ -1847,25 +1607,15 @@ fast_composite_rotate_90_##suffix (pixman_implementation_t *imp, \ \ static void \ fast_composite_rotate_270_##suffix (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dest_x, \ - int32_t dest_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ - pix_type *dst_line; \ + PIXMAN_COMPOSITE_ARGS (info); \ + pix_type *dst_line; \ pix_type *src_line; \ int dst_stride, src_stride; \ int src_x_t, src_y_t; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, pix_type, \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, pix_type, \ dst_stride, dst_line, 1); \ src_x_t = src_y + pixman_fixed_to_int ( \ src_image->common.transform->matrix[0][2] + \ diff --git a/pixman/pixman/pixman-fast-path.h b/pixman/pixman/pixman-fast-path.h index 1885d47e7..fcbaa955d 100644 --- a/pixman/pixman/pixman-fast-path.h +++ b/pixman/pixman/pixman-fast-path.h @@ -253,20 +253,10 @@ scanline_func_name (dst_type_t *dst, \ dst_type_t, repeat_mode, have_mask, mask_is_solid) \ static void \ fast_composite_scaled_nearest ## scale_func_name (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dst_x, \ - int32_t dst_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ - dst_type_t *dst_line; \ + PIXMAN_COMPOSITE_ARGS (info); \ + dst_type_t *dst_line; \ mask_type_t *mask_line; \ src_type_t *src_first_line; \ int y; \ @@ -283,11 +273,11 @@ fast_composite_scaled_nearest ## scale_func_name (pixman_implementation_t *imp, const mask_type_t *mask = &solid_mask; \ int src_stride, mask_stride, dst_stride; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dst_x, dst_y, dst_type_t, dst_stride, dst_line, 1); \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type_t, dst_stride, dst_line, 1); \ if (have_mask) \ { \ if (mask_is_solid) \ - solid_mask = _pixman_image_get_solid (imp, mask_image, dst_image->bits.format); \ + solid_mask = _pixman_image_get_solid (imp, mask_image, dest_image->bits.format); \ else \ PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type_t, \ mask_stride, mask_line, 1); \ @@ -664,19 +654,9 @@ bilinear_pad_repeat_get_scanline_bounds (int32_t source_image_width, dst_type_t, repeat_mode, have_mask, mask_is_solid) \ static void \ fast_composite_scaled_bilinear ## scale_func_name (pixman_implementation_t *imp, \ - pixman_op_t op, \ - pixman_image_t * src_image, \ - pixman_image_t * mask_image, \ - pixman_image_t * dst_image, \ - int32_t src_x, \ - int32_t src_y, \ - int32_t mask_x, \ - int32_t mask_y, \ - int32_t dst_x, \ - int32_t dst_y, \ - int32_t width, \ - int32_t height) \ + pixman_composite_info_t *info) \ { \ + PIXMAN_COMPOSITE_ARGS (info); \ dst_type_t *dst_line; \ mask_type_t *mask_line; \ src_type_t *src_first_line; \ @@ -692,12 +672,12 @@ fast_composite_scaled_bilinear ## scale_func_name (pixman_implementation_t *imp, const mask_type_t *mask = &solid_mask; \ int src_stride, mask_stride, dst_stride; \ \ - PIXMAN_IMAGE_GET_LINE (dst_image, dst_x, dst_y, dst_type_t, dst_stride, dst_line, 1); \ + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type_t, dst_stride, dst_line, 1); \ if (have_mask) \ { \ if (mask_is_solid) \ { \ - solid_mask = _pixman_image_get_solid (imp, mask_image, dst_image->bits.format); \ + solid_mask = _pixman_image_get_solid (imp, mask_image, dest_image->bits.format); \ mask_stride = 0; \ } \ else \ diff --git a/pixman/pixman/pixman-general.c b/pixman/pixman/pixman-general.c index 5bac6c65a..2ccdfcd0f 100644 --- a/pixman/pixman/pixman-general.c +++ b/pixman/pixman/pixman-general.c @@ -1,275 +1,264 @@ -/*
- * Copyright © 2009 Red Hat, Inc.
- * Copyright © 2000 SuSE, Inc.
- * Copyright © 2007 Red Hat, Inc.
- * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
- * 2005 Lars Knoll & Zack Rusin, Trolltech
- * 2008 Aaron Plattner, NVIDIA Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Red Hat not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. Red Hat makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "pixman-private.h"
-
-static void
-general_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
-{
- pixman_image_t *image = iter->image;
-
- if (image->type == SOLID)
- _pixman_solid_fill_iter_init (image, iter);
- else if (image->type == LINEAR)
- _pixman_linear_gradient_iter_init (image, iter);
- else if (image->type == RADIAL)
- _pixman_radial_gradient_iter_init (image, iter);
- else if (image->type == CONICAL)
- _pixman_conical_gradient_iter_init (image, iter);
- else if (image->type == BITS)
- _pixman_bits_image_src_iter_init (image, iter);
- else
- _pixman_log_error (FUNC, "Pixman bug: unknown image type\n");
-}
-
-static void
-general_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
-{
- if (iter->image->type == BITS)
- {
- _pixman_bits_image_dest_iter_init (iter->image, iter);
- }
- else
- {
- _pixman_log_error (FUNC, "Trying to write to a non-writable image");
- }
-}
-
-typedef struct op_info_t op_info_t;
-struct op_info_t
-{
- uint8_t src, dst;
-};
-
-#define ITER_IGNORE_BOTH \
- (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_LOCALIZED_ALPHA)
-
-static const op_info_t op_flags[PIXMAN_N_OPERATORS] =
-{
- /* Src Dst */
- { ITER_IGNORE_BOTH, ITER_IGNORE_BOTH }, /* CLEAR */
- { ITER_LOCALIZED_ALPHA, ITER_IGNORE_BOTH }, /* SRC */
- { ITER_IGNORE_BOTH, ITER_LOCALIZED_ALPHA }, /* DST */
- { 0, ITER_LOCALIZED_ALPHA }, /* OVER */
- { ITER_LOCALIZED_ALPHA, 0 }, /* OVER_REVERSE */
- { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* IN */
- { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* IN_REVERSE */
- { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* OUT */
- { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* OUT_REVERSE */
- { 0, 0 }, /* ATOP */
- { 0, 0 }, /* ATOP_REVERSE */
- { 0, 0 }, /* XOR */
- { ITER_LOCALIZED_ALPHA, ITER_LOCALIZED_ALPHA }, /* ADD */
- { 0, 0 }, /* SATURATE */
-};
-
-#define SCANLINE_BUFFER_LENGTH 8192
-
-static void
-general_composite_rect (pixman_implementation_t *imp,
- pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- uint64_t stack_scanline_buffer[(SCANLINE_BUFFER_LENGTH * 3 + 7) / 8];
- uint8_t *scanline_buffer = (uint8_t *) stack_scanline_buffer;
- uint8_t *src_buffer, *mask_buffer, *dest_buffer;
- pixman_iter_t src_iter, mask_iter, dest_iter;
- pixman_combine_32_func_t compose;
- pixman_bool_t component_alpha;
- iter_flags_t narrow, src_flags;
- int Bpp;
- int i;
-
- if ((src->common.flags & FAST_PATH_NARROW_FORMAT) &&
- (!mask || mask->common.flags & FAST_PATH_NARROW_FORMAT) &&
- (dest->common.flags & FAST_PATH_NARROW_FORMAT))
- {
- narrow = ITER_NARROW;
- Bpp = 4;
- }
- else
- {
- narrow = 0;
- Bpp = 8;
- }
-
- if (width * Bpp > SCANLINE_BUFFER_LENGTH)
- {
- scanline_buffer = pixman_malloc_abc (width, 3, Bpp);
-
- if (!scanline_buffer)
- return;
- }
-
- src_buffer = scanline_buffer;
- mask_buffer = src_buffer + width * Bpp;
- dest_buffer = mask_buffer + width * Bpp;
-
- /* src iter */
- src_flags = narrow | op_flags[op].src;
-
- _pixman_implementation_src_iter_init (imp->toplevel, &src_iter, src,
- src_x, src_y, width, height,
- src_buffer, src_flags);
-
- /* mask iter */
- if ((src_flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) ==
- (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB))
- {
- /* If it doesn't matter what the source is, then it doesn't matter
- * what the mask is
- */
- mask = NULL;
- }
-
- component_alpha =
- mask &&
- mask->common.type == BITS &&
- mask->common.component_alpha &&
- PIXMAN_FORMAT_RGB (mask->bits.format);
-
- _pixman_implementation_src_iter_init (
- imp->toplevel, &mask_iter, mask, mask_x, mask_y, width, height,
- mask_buffer, narrow | (component_alpha? 0 : ITER_IGNORE_RGB));
-
- /* dest iter */
- _pixman_implementation_dest_iter_init (imp->toplevel, &dest_iter, dest,
- dest_x, dest_y, width, height,
- dest_buffer,
- narrow | op_flags[op].dst);
-
- if (narrow)
- {
- if (component_alpha)
- compose = _pixman_implementation_combine_32_ca;
- else
- compose = _pixman_implementation_combine_32;
- }
- else
- {
- if (component_alpha)
- compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64_ca;
- else
- compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64;
- }
-
- if (!compose)
- return;
-
- for (i = 0; i < height; ++i)
- {
- uint32_t *s, *m, *d;
-
- m = mask_iter.get_scanline (&mask_iter, NULL);
- s = src_iter.get_scanline (&src_iter, m);
- d = dest_iter.get_scanline (&dest_iter, NULL);
-
- compose (imp->toplevel, op, d, s, m, width);
-
- dest_iter.write_back (&dest_iter);
- }
-
- if (scanline_buffer != (uint8_t *) stack_scanline_buffer)
- free (scanline_buffer);
-}
-
-static const pixman_fast_path_t general_fast_path[] =
-{
- { PIXMAN_OP_any, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, general_composite_rect },
- { PIXMAN_OP_NONE }
-};
-
-static pixman_bool_t
-general_blt (pixman_implementation_t *imp,
- uint32_t * src_bits,
- uint32_t * dst_bits,
- int src_stride,
- int dst_stride,
- int src_bpp,
- int dst_bpp,
- int src_x,
- int src_y,
- int dst_x,
- int dst_y,
- int width,
- int height)
-{
- /* We can't blit unless we have sse2 or mmx */
-
- return FALSE;
-}
-
-static pixman_bool_t
-general_fill (pixman_implementation_t *imp,
- uint32_t * bits,
- int stride,
- int bpp,
- int x,
- int y,
- int width,
- int height,
- uint32_t xor)
-{
- return FALSE;
-}
-
-pixman_implementation_t *
-_pixman_implementation_create_general (void)
-{
- pixman_implementation_t *imp = _pixman_implementation_create (NULL, general_fast_path);
-
- _pixman_setup_combiner_functions_32 (imp);
- _pixman_setup_combiner_functions_64 (imp);
-
- imp->blt = general_blt;
- imp->fill = general_fill;
- imp->src_iter_init = general_src_iter_init;
- imp->dest_iter_init = general_dest_iter_init;
-
- return imp;
-}
-
+/* + * Copyright © 2009 Red Hat, Inc. + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007 Red Hat, Inc. + * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. + * 2005 Lars Knoll & Zack Rusin, Trolltech + * 2008 Aaron Plattner, NVIDIA Corporation + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Red Hat not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Red Hat makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "pixman-private.h" + +static void +general_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +{ + pixman_image_t *image = iter->image; + + if (image->type == SOLID) + _pixman_solid_fill_iter_init (image, iter); + else if (image->type == LINEAR) + _pixman_linear_gradient_iter_init (image, iter); + else if (image->type == RADIAL) + _pixman_radial_gradient_iter_init (image, iter); + else if (image->type == CONICAL) + _pixman_conical_gradient_iter_init (image, iter); + else if (image->type == BITS) + _pixman_bits_image_src_iter_init (image, iter); + else + _pixman_log_error (FUNC, "Pixman bug: unknown image type\n"); +} + +static void +general_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +{ + if (iter->image->type == BITS) + { + _pixman_bits_image_dest_iter_init (iter->image, iter); + } + else + { + _pixman_log_error (FUNC, "Trying to write to a non-writable image"); + } +} + +typedef struct op_info_t op_info_t; +struct op_info_t +{ + uint8_t src, dst; +}; + +#define ITER_IGNORE_BOTH \ + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_LOCALIZED_ALPHA) + +static const op_info_t op_flags[PIXMAN_N_OPERATORS] = +{ + /* Src Dst */ + { ITER_IGNORE_BOTH, ITER_IGNORE_BOTH }, /* CLEAR */ + { ITER_LOCALIZED_ALPHA, ITER_IGNORE_BOTH }, /* SRC */ + { ITER_IGNORE_BOTH, ITER_LOCALIZED_ALPHA }, /* DST */ + { 0, ITER_LOCALIZED_ALPHA }, /* OVER */ + { ITER_LOCALIZED_ALPHA, 0 }, /* OVER_REVERSE */ + { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* IN */ + { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* IN_REVERSE */ + { ITER_LOCALIZED_ALPHA, ITER_IGNORE_RGB }, /* OUT */ + { ITER_IGNORE_RGB, ITER_LOCALIZED_ALPHA }, /* OUT_REVERSE */ + { 0, 0 }, /* ATOP */ + { 0, 0 }, /* ATOP_REVERSE */ + { 0, 0 }, /* XOR */ + { ITER_LOCALIZED_ALPHA, ITER_LOCALIZED_ALPHA }, /* ADD */ + { 0, 0 }, /* SATURATE */ +}; + +#define SCANLINE_BUFFER_LENGTH 8192 + +static void +general_composite_rect (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint64_t stack_scanline_buffer[(SCANLINE_BUFFER_LENGTH * 3 + 7) / 8]; + uint8_t *scanline_buffer = (uint8_t *) stack_scanline_buffer; + uint8_t *src_buffer, *mask_buffer, *dest_buffer; + pixman_iter_t src_iter, mask_iter, dest_iter; + pixman_combine_32_func_t compose; + pixman_bool_t component_alpha; + iter_flags_t narrow, src_flags; + int Bpp; + int i; + + if ((src_image->common.flags & FAST_PATH_NARROW_FORMAT) && + (!mask_image || mask_image->common.flags & FAST_PATH_NARROW_FORMAT) && + (dest_image->common.flags & FAST_PATH_NARROW_FORMAT)) + { + narrow = ITER_NARROW; + Bpp = 4; + } + else + { + narrow = 0; + Bpp = 8; + } + + if (width * Bpp > SCANLINE_BUFFER_LENGTH) + { + scanline_buffer = pixman_malloc_abc (width, 3, Bpp); + + if (!scanline_buffer) + return; + } + + src_buffer = scanline_buffer; + mask_buffer = src_buffer + width * Bpp; + dest_buffer = mask_buffer + width * Bpp; + + /* src iter */ + src_flags = narrow | op_flags[op].src; + + _pixman_implementation_src_iter_init (imp->toplevel, &src_iter, src_image, + src_x, src_y, width, height, + src_buffer, src_flags); + + /* mask iter */ + if ((src_flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) + { + /* If it doesn't matter what the source is, then it doesn't matter + * what the mask is + */ + mask_image = NULL; + } + + component_alpha = + mask_image && + mask_image->common.type == BITS && + mask_image->common.component_alpha && + PIXMAN_FORMAT_RGB (mask_image->bits.format); + + _pixman_implementation_src_iter_init ( + imp->toplevel, &mask_iter, mask_image, mask_x, mask_y, width, height, + mask_buffer, narrow | (component_alpha? 0 : ITER_IGNORE_RGB)); + + /* dest iter */ + _pixman_implementation_dest_iter_init ( + imp->toplevel, &dest_iter, dest_image, dest_x, dest_y, width, height, + dest_buffer, narrow | op_flags[op].dst); + + if (narrow) + { + if (component_alpha) + compose = _pixman_implementation_combine_32_ca; + else + compose = _pixman_implementation_combine_32; + } + else + { + if (component_alpha) + compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64_ca; + else + compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64; + } + + if (!compose) + return; + + for (i = 0; i < height; ++i) + { + uint32_t *s, *m, *d; + + m = mask_iter.get_scanline (&mask_iter, NULL); + s = src_iter.get_scanline (&src_iter, m); + d = dest_iter.get_scanline (&dest_iter, NULL); + + compose (imp->toplevel, op, d, s, m, width); + + dest_iter.write_back (&dest_iter); + } + + if (scanline_buffer != (uint8_t *) stack_scanline_buffer) + free (scanline_buffer); +} + +static const pixman_fast_path_t general_fast_path[] = +{ + { PIXMAN_OP_any, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, general_composite_rect }, + { PIXMAN_OP_NONE } +}; + +static pixman_bool_t +general_blt (pixman_implementation_t *imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height) +{ + /* We can't blit unless we have sse2 or mmx */ + + return FALSE; +} + +static pixman_bool_t +general_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return FALSE; +} + +pixman_implementation_t * +_pixman_implementation_create_general (void) +{ + pixman_implementation_t *imp = _pixman_implementation_create (NULL, general_fast_path); + + _pixman_setup_combiner_functions_32 (imp); + _pixman_setup_combiner_functions_64 (imp); + + imp->blt = general_blt; + imp->fill = general_fill; + imp->src_iter_init = general_src_iter_init; + imp->dest_iter_init = general_dest_iter_init; + + return imp; +} + diff --git a/pixman/pixman/pixman-implementation.c b/pixman/pixman/pixman-implementation.c index bbabec089..2b7b19d0a 100644 --- a/pixman/pixman/pixman-implementation.c +++ b/pixman/pixman/pixman-implementation.c @@ -1,286 +1,286 @@ -/*
- * Copyright © 2009 Red Hat, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Red Hat not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. Red Hat makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdlib.h>
-#include "pixman-private.h"
-
-static void
-delegate_combine_32 (pixman_implementation_t * imp,
- pixman_op_t op,
- uint32_t * dest,
- const uint32_t * src,
- const uint32_t * mask,
- int width)
-{
- _pixman_implementation_combine_32 (imp->delegate,
- op, dest, src, mask, width);
-}
-
-static void
-delegate_combine_64 (pixman_implementation_t * imp,
- pixman_op_t op,
- uint64_t * dest,
- const uint64_t * src,
- const uint64_t * mask,
- int width)
-{
- _pixman_implementation_combine_64 (imp->delegate,
- op, dest, src, mask, width);
-}
-
-static void
-delegate_combine_32_ca (pixman_implementation_t * imp,
- pixman_op_t op,
- uint32_t * dest,
- const uint32_t * src,
- const uint32_t * mask,
- int width)
-{
- _pixman_implementation_combine_32_ca (imp->delegate,
- op, dest, src, mask, width);
-}
-
-static void
-delegate_combine_64_ca (pixman_implementation_t * imp,
- pixman_op_t op,
- uint64_t * dest,
- const uint64_t * src,
- const uint64_t * mask,
- int width)
-{
- _pixman_implementation_combine_64_ca (imp->delegate,
- op, dest, src, mask, width);
-}
-
-static pixman_bool_t
-delegate_blt (pixman_implementation_t * imp,
- uint32_t * src_bits,
- uint32_t * dst_bits,
- int src_stride,
- int dst_stride,
- int src_bpp,
- int dst_bpp,
- int src_x,
- int src_y,
- int dst_x,
- int dst_y,
- int width,
- int height)
-{
- return _pixman_implementation_blt (
- imp->delegate, src_bits, dst_bits, src_stride, dst_stride,
- src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y,
- width, height);
-}
-
-static pixman_bool_t
-delegate_fill (pixman_implementation_t *imp,
- uint32_t * bits,
- int stride,
- int bpp,
- int x,
- int y,
- int width,
- int height,
- uint32_t xor)
-{
- return _pixman_implementation_fill (
- imp->delegate, bits, stride, bpp, x, y, width, height, xor);
-}
-
-static void
-delegate_src_iter_init (pixman_implementation_t *imp,
- pixman_iter_t * iter)
-{
- imp->delegate->src_iter_init (imp->delegate, iter);
-}
-
-static void
-delegate_dest_iter_init (pixman_implementation_t *imp,
- pixman_iter_t * iter)
-{
- imp->delegate->dest_iter_init (imp->delegate, iter);
-}
-
-pixman_implementation_t *
-_pixman_implementation_create (pixman_implementation_t *delegate,
- const pixman_fast_path_t *fast_paths)
-{
- pixman_implementation_t *imp = malloc (sizeof (pixman_implementation_t));
- pixman_implementation_t *d;
- int i;
-
- if (!imp)
- return NULL;
-
- assert (fast_paths);
-
- /* Make sure the whole delegate chain has the right toplevel */
- imp->delegate = delegate;
- for (d = imp; d != NULL; d = d->delegate)
- d->toplevel = imp;
-
- /* Fill out function pointers with ones that just delegate
- */
- imp->blt = delegate_blt;
- imp->fill = delegate_fill;
- imp->src_iter_init = delegate_src_iter_init;
- imp->dest_iter_init = delegate_dest_iter_init;
-
- for (i = 0; i < PIXMAN_N_OPERATORS; ++i)
- {
- imp->combine_32[i] = delegate_combine_32;
- imp->combine_64[i] = delegate_combine_64;
- imp->combine_32_ca[i] = delegate_combine_32_ca;
- imp->combine_64_ca[i] = delegate_combine_64_ca;
- }
-
- imp->fast_paths = fast_paths;
-
- return imp;
-}
-
-void
-_pixman_implementation_combine_32 (pixman_implementation_t * imp,
- pixman_op_t op,
- uint32_t * dest,
- const uint32_t * src,
- const uint32_t * mask,
- int width)
-{
- (*imp->combine_32[op]) (imp, op, dest, src, mask, width);
-}
-
-void
-_pixman_implementation_combine_64 (pixman_implementation_t * imp,
- pixman_op_t op,
- uint64_t * dest,
- const uint64_t * src,
- const uint64_t * mask,
- int width)
-{
- (*imp->combine_64[op]) (imp, op, dest, src, mask, width);
-}
-
-void
-_pixman_implementation_combine_32_ca (pixman_implementation_t * imp,
- pixman_op_t op,
- uint32_t * dest,
- const uint32_t * src,
- const uint32_t * mask,
- int width)
-{
- (*imp->combine_32_ca[op]) (imp, op, dest, src, mask, width);
-}
-
-void
-_pixman_implementation_combine_64_ca (pixman_implementation_t * imp,
- pixman_op_t op,
- uint64_t * dest,
- const uint64_t * src,
- const uint64_t * mask,
- int width)
-{
- (*imp->combine_64_ca[op]) (imp, op, dest, src, mask, width);
-}
-
-pixman_bool_t
-_pixman_implementation_blt (pixman_implementation_t * imp,
- uint32_t * src_bits,
- uint32_t * dst_bits,
- int src_stride,
- int dst_stride,
- int src_bpp,
- int dst_bpp,
- int src_x,
- int src_y,
- int dst_x,
- int dst_y,
- int width,
- int height)
-{
- return (*imp->blt) (imp, src_bits, dst_bits, src_stride, dst_stride,
- src_bpp, dst_bpp, src_x, src_y, dst_x, dst_y,
- width, height);
-}
-
-pixman_bool_t
-_pixman_implementation_fill (pixman_implementation_t *imp,
- uint32_t * bits,
- int stride,
- int bpp,
- int x,
- int y,
- int width,
- int height,
- uint32_t xor)
-{
- return (*imp->fill) (imp, bits, stride, bpp, x, y, width, height, xor);
-}
-
-void
-_pixman_implementation_src_iter_init (pixman_implementation_t *imp,
- pixman_iter_t *iter,
- pixman_image_t *image,
- int x,
- int y,
- int width,
- int height,
- uint8_t *buffer,
- iter_flags_t flags)
-{
- iter->image = image;
- iter->buffer = (uint32_t *)buffer;
- iter->x = x;
- iter->y = y;
- iter->width = width;
- iter->height = height;
- iter->flags = flags;
-
- (*imp->src_iter_init) (imp, iter);
-}
-
-void
-_pixman_implementation_dest_iter_init (pixman_implementation_t *imp,
- pixman_iter_t *iter,
- pixman_image_t *image,
- int x,
- int y,
- int width,
- int height,
- uint8_t *buffer,
- iter_flags_t flags)
-{
- iter->image = image;
- iter->buffer = (uint32_t *)buffer;
- iter->x = x;
- iter->y = y;
- iter->width = width;
- iter->height = height;
- iter->flags = flags;
-
- (*imp->dest_iter_init) (imp, iter);
-}
+/* + * Copyright © 2009 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Red Hat not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Red Hat makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdlib.h> +#include "pixman-private.h" + +static void +delegate_combine_32 (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + _pixman_implementation_combine_32 (imp->delegate, + op, dest, src, mask, width); +} + +static void +delegate_combine_64 (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + _pixman_implementation_combine_64 (imp->delegate, + op, dest, src, mask, width); +} + +static void +delegate_combine_32_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + _pixman_implementation_combine_32_ca (imp->delegate, + op, dest, src, mask, width); +} + +static void +delegate_combine_64_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + _pixman_implementation_combine_64_ca (imp->delegate, + op, dest, src, mask, width); +} + +static pixman_bool_t +delegate_blt (pixman_implementation_t * imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height) +{ + return _pixman_implementation_blt ( + imp->delegate, src_bits, dst_bits, src_stride, dst_stride, + src_bpp, dst_bpp, src_x, src_y, dest_x, dest_y, + width, height); +} + +static pixman_bool_t +delegate_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return _pixman_implementation_fill ( + imp->delegate, bits, stride, bpp, x, y, width, height, xor); +} + +static void +delegate_src_iter_init (pixman_implementation_t *imp, + pixman_iter_t * iter) +{ + imp->delegate->src_iter_init (imp->delegate, iter); +} + +static void +delegate_dest_iter_init (pixman_implementation_t *imp, + pixman_iter_t * iter) +{ + imp->delegate->dest_iter_init (imp->delegate, iter); +} + +pixman_implementation_t * +_pixman_implementation_create (pixman_implementation_t *delegate, + const pixman_fast_path_t *fast_paths) +{ + pixman_implementation_t *imp = malloc (sizeof (pixman_implementation_t)); + pixman_implementation_t *d; + int i; + + if (!imp) + return NULL; + + assert (fast_paths); + + /* Make sure the whole delegate chain has the right toplevel */ + imp->delegate = delegate; + for (d = imp; d != NULL; d = d->delegate) + d->toplevel = imp; + + /* Fill out function pointers with ones that just delegate + */ + imp->blt = delegate_blt; + imp->fill = delegate_fill; + imp->src_iter_init = delegate_src_iter_init; + imp->dest_iter_init = delegate_dest_iter_init; + + for (i = 0; i < PIXMAN_N_OPERATORS; ++i) + { + imp->combine_32[i] = delegate_combine_32; + imp->combine_64[i] = delegate_combine_64; + imp->combine_32_ca[i] = delegate_combine_32_ca; + imp->combine_64_ca[i] = delegate_combine_64_ca; + } + + imp->fast_paths = fast_paths; + + return imp; +} + +void +_pixman_implementation_combine_32 (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + (*imp->combine_32[op]) (imp, op, dest, src, mask, width); +} + +void +_pixman_implementation_combine_64 (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + (*imp->combine_64[op]) (imp, op, dest, src, mask, width); +} + +void +_pixman_implementation_combine_32_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + (*imp->combine_32_ca[op]) (imp, op, dest, src, mask, width); +} + +void +_pixman_implementation_combine_64_ca (pixman_implementation_t * imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width) +{ + (*imp->combine_64_ca[op]) (imp, op, dest, src, mask, width); +} + +pixman_bool_t +_pixman_implementation_blt (pixman_implementation_t * imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height) +{ + return (*imp->blt) (imp, src_bits, dst_bits, src_stride, dst_stride, + src_bpp, dst_bpp, src_x, src_y, dest_x, dest_y, + width, height); +} + +pixman_bool_t +_pixman_implementation_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return (*imp->fill) (imp, bits, stride, bpp, x, y, width, height, xor); +} + +void +_pixman_implementation_src_iter_init (pixman_implementation_t *imp, + pixman_iter_t *iter, + pixman_image_t *image, + int x, + int y, + int width, + int height, + uint8_t *buffer, + iter_flags_t flags) +{ + iter->image = image; + iter->buffer = (uint32_t *)buffer; + iter->x = x; + iter->y = y; + iter->width = width; + iter->height = height; + iter->flags = flags; + + (*imp->src_iter_init) (imp, iter); +} + +void +_pixman_implementation_dest_iter_init (pixman_implementation_t *imp, + pixman_iter_t *iter, + pixman_image_t *image, + int x, + int y, + int width, + int height, + uint8_t *buffer, + iter_flags_t flags) +{ + iter->image = image; + iter->buffer = (uint32_t *)buffer; + iter->x = x; + iter->y = y; + iter->width = width; + iter->height = height; + iter->flags = flags; + + (*imp->dest_iter_init) (imp, iter); +} diff --git a/pixman/pixman/pixman-mmx.c b/pixman/pixman/pixman-mmx.c index 62a73d6f3..697ec4c46 100644 --- a/pixman/pixman/pixman-mmx.c +++ b/pixman/pixman/pixman-mmx.c @@ -1087,19 +1087,9 @@ mmx_combine_add_ca (pixman_implementation_t *imp, static void mmx_composite_over_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint32_t *dst_line, *dst; int32_t w; @@ -1108,12 +1098,12 @@ mmx_composite_over_n_8888 (pixman_implementation_t *imp, CHECKPOINT (); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); vsrc = load8888 (src); vsrca = expand_alpha (vsrc); @@ -1166,19 +1156,9 @@ mmx_composite_over_n_8888 (pixman_implementation_t *imp, static void mmx_composite_over_n_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint16_t *dst_line, *dst; int32_t w; @@ -1187,12 +1167,12 @@ mmx_composite_over_n_0565 (pixman_implementation_t *imp, CHECKPOINT (); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); vsrc = load8888 (src); vsrca = expand_alpha (vsrc); @@ -1254,19 +1234,9 @@ mmx_composite_over_n_0565 (pixman_implementation_t *imp, static void mmx_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint32_t *dst_line; uint32_t *mask_line; @@ -1275,12 +1245,12 @@ mmx_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, CHECKPOINT (); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); vsrc = load8888 (src); @@ -1357,19 +1327,9 @@ mmx_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, static void mmx_composite_over_8888_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; uint32_t mask; @@ -1379,10 +1339,10 @@ mmx_composite_over_8888_n_8888 (pixman_implementation_t *imp, CHECKPOINT (); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - mask = _pixman_image_get_solid (imp, mask_image, dst_image->bits.format); + mask = _pixman_image_get_solid (imp, mask_image, dest_image->bits.format); mask &= 0xff000000; mask = mask | mask >> 8 | mask >> 16 | mask >> 24; vmask = load8888 (mask); @@ -1441,19 +1401,9 @@ mmx_composite_over_8888_n_8888 (pixman_implementation_t *imp, static void mmx_composite_over_x888_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; uint32_t mask; @@ -1464,9 +1414,9 @@ mmx_composite_over_x888_n_8888 (pixman_implementation_t *imp, CHECKPOINT (); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - mask = _pixman_image_get_solid (imp, mask_image, dst_image->bits.format); + mask = _pixman_image_get_solid (imp, mask_image, dest_image->bits.format); mask &= 0xff000000; mask = mask | mask >> 8 | mask >> 16 | mask >> 24; @@ -1577,19 +1527,9 @@ mmx_composite_over_x888_n_8888 (pixman_implementation_t *imp, static void mmx_composite_over_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; uint32_t s; @@ -1599,7 +1539,7 @@ mmx_composite_over_8888_8888 (pixman_implementation_t *imp, CHECKPOINT (); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); while (height--) @@ -1635,19 +1575,9 @@ mmx_composite_over_8888_8888 (pixman_implementation_t *imp, static void mmx_composite_over_8888_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint16_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; @@ -1655,7 +1585,7 @@ mmx_composite_over_8888_0565 (pixman_implementation_t *imp, CHECKPOINT (); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); #if 0 @@ -1738,19 +1668,9 @@ mmx_composite_over_8888_0565 (pixman_implementation_t *imp, static void mmx_composite_over_n_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint32_t *dst_line, *dst; uint8_t *mask_line, *mask; @@ -1761,7 +1681,7 @@ mmx_composite_over_n_8_8888 (pixman_implementation_t *imp, CHECKPOINT (); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) @@ -1769,7 +1689,7 @@ mmx_composite_over_n_8_8888 (pixman_implementation_t *imp, srcsrc = (uint64_t)src << 32 | src; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); vsrc = load8888 (src); @@ -2012,19 +1932,9 @@ pixman_fill_mmx (uint32_t *bits, static void mmx_composite_src_n_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint32_t *dst_line, *dst; uint8_t *mask_line, *mask; @@ -2035,20 +1945,20 @@ mmx_composite_src_n_8_8888 (pixman_implementation_t *imp, CHECKPOINT (); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) { - pixman_fill_mmx (dst_image->bits.bits, dst_image->bits.rowstride, - PIXMAN_FORMAT_BPP (dst_image->bits.format), + pixman_fill_mmx (dest_image->bits.bits, dest_image->bits.rowstride, + PIXMAN_FORMAT_BPP (dest_image->bits.format), dest_x, dest_y, width, height, 0); return; } srcsrc = (uint64_t)src << 32 | src; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); vsrc = load8888 (src); @@ -2143,19 +2053,9 @@ mmx_composite_src_n_8_8888 (pixman_implementation_t *imp, static void mmx_composite_over_n_8_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint16_t *dst_line, *dst; uint8_t *mask_line, *mask; @@ -2166,13 +2066,13 @@ mmx_composite_over_n_8_0565 (pixman_implementation_t *imp, CHECKPOINT (); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); vsrc = load8888 (src); @@ -2284,19 +2184,9 @@ mmx_composite_over_n_8_0565 (pixman_implementation_t *imp, static void mmx_composite_over_pixbuf_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint16_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; @@ -2304,7 +2194,7 @@ mmx_composite_over_pixbuf_0565 (pixman_implementation_t *imp, CHECKPOINT (); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); #if 0 @@ -2404,19 +2294,9 @@ mmx_composite_over_pixbuf_0565 (pixman_implementation_t *imp, static void mmx_composite_over_pixbuf_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; @@ -2424,7 +2304,7 @@ mmx_composite_over_pixbuf_8888 (pixman_implementation_t *imp, CHECKPOINT (); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); #if 0 @@ -2504,19 +2384,9 @@ mmx_composite_over_pixbuf_8888 (pixman_implementation_t *imp, static void mmx_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint16_t *dst_line; uint32_t *mask_line; @@ -2525,12 +2395,12 @@ mmx_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, CHECKPOINT (); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); vsrc = load8888 (src); @@ -2611,19 +2481,9 @@ mmx_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, static void mmx_composite_in_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *mask_line, *mask; int dst_stride, mask_stride; @@ -2632,10 +2492,10 @@ mmx_composite_in_n_8_8 (pixman_implementation_t *imp, uint8_t sa; __m64 vsrc, vsrca; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); sa = src >> 24; @@ -2650,7 +2510,7 @@ mmx_composite_in_n_8_8 (pixman_implementation_t *imp, mask_line += mask_stride; w = width; - if ((((unsigned long)dst_image & 3) == 0) && + if ((((unsigned long)dest_image & 3) == 0) && (((unsigned long)src_image & 3) == 0)) { while (w >= 4) @@ -2690,25 +2550,15 @@ mmx_composite_in_n_8_8 (pixman_implementation_t *imp, static void mmx_composite_in_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *src_line, *src; int src_stride, dst_stride; int32_t w; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); while (height--) @@ -2719,7 +2569,7 @@ mmx_composite_in_8_8 (pixman_implementation_t *imp, src_line += src_stride; w = width; - if ((((unsigned long)dst_image & 3) == 0) && + if ((((unsigned long)dest_image & 3) == 0) && (((unsigned long)src_image & 3) == 0)) { while (w >= 4) @@ -2755,19 +2605,9 @@ mmx_composite_in_8_8 (pixman_implementation_t *imp, static void mmx_composite_add_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *mask_line, *mask; int dst_stride, mask_stride; @@ -2776,10 +2616,10 @@ mmx_composite_add_n_8_8 (pixman_implementation_t *imp, uint8_t sa; __m64 vsrc, vsrca; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); sa = src >> 24; @@ -2798,7 +2638,7 @@ mmx_composite_add_n_8_8 (pixman_implementation_t *imp, w = width; if ((((unsigned long)mask_image & 3) == 0) && - (((unsigned long)dst_image & 3) == 0)) + (((unsigned long)dest_image & 3) == 0)) { while (w >= 4) { @@ -2835,19 +2675,9 @@ mmx_composite_add_n_8_8 (pixman_implementation_t *imp, static void mmx_composite_add_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *src_line, *src; int dst_stride, src_stride; @@ -2858,7 +2688,7 @@ mmx_composite_add_8_8 (pixman_implementation_t *imp, CHECKPOINT (); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); while (height--) { @@ -2908,19 +2738,9 @@ mmx_composite_add_8_8 (pixman_implementation_t *imp, static void mmx_composite_add_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); __m64 dst64; uint32_t *dst_line, *dst; uint32_t *src_line, *src; @@ -2930,7 +2750,7 @@ mmx_composite_add_8888_8888 (pixman_implementation_t *imp, CHECKPOINT (); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); while (height--) { @@ -2978,8 +2798,8 @@ pixman_blt_mmx (uint32_t *src_bits, int dst_bpp, int src_x, int src_y, - int dst_x, - int dst_y, + int dest_x, + int dest_y, int width, int height) { @@ -2995,7 +2815,7 @@ pixman_blt_mmx (uint32_t *src_bits, src_stride = src_stride * (int) sizeof (uint32_t) / 2; dst_stride = dst_stride * (int) sizeof (uint32_t) / 2; src_bytes = (uint8_t *)(((uint16_t *)src_bits) + src_stride * (src_y) + (src_x)); - dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); + dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dest_y) + (dest_x)); byte_width = 2 * width; src_stride *= 2; dst_stride *= 2; @@ -3005,7 +2825,7 @@ pixman_blt_mmx (uint32_t *src_bits, src_stride = src_stride * (int) sizeof (uint32_t) / 4; dst_stride = dst_stride * (int) sizeof (uint32_t) / 4; src_bytes = (uint8_t *)(((uint32_t *)src_bits) + src_stride * (src_y) + (src_x)); - dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); + dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dest_y) + (dest_x)); byte_width = 4 * width; src_stride *= 4; dst_stride *= 4; @@ -3114,51 +2934,32 @@ pixman_blt_mmx (uint32_t *src_bits, static void mmx_composite_copy_area (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); + pixman_blt_mmx (src_image->bits.bits, - dst_image->bits.bits, + dest_image->bits.bits, src_image->bits.rowstride, - dst_image->bits.rowstride, + dest_image->bits.rowstride, PIXMAN_FORMAT_BPP (src_image->bits.format), - PIXMAN_FORMAT_BPP (dst_image->bits.format), + PIXMAN_FORMAT_BPP (dest_image->bits.format), src_x, src_y, dest_x, dest_y, width, height); } #if 0 static void mmx_composite_over_x888_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *src, *src_line; uint32_t *dst, *dst_line; uint8_t *mask, *mask_line; int src_stride, mask_stride, dst_stride; int32_t w; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -3289,20 +3090,20 @@ mmx_blt (pixman_implementation_t *imp, int dst_bpp, int src_x, int src_y, - int dst_x, - int dst_y, + int dest_x, + int dest_y, int width, int height) { if (!pixman_blt_mmx ( src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height)) + src_x, src_y, dest_x, dest_y, width, height)) { return _pixman_implementation_blt ( imp->delegate, src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height); + src_x, src_y, dest_x, dest_y, width, height); } return TRUE; diff --git a/pixman/pixman/pixman-noop.c b/pixman/pixman/pixman-noop.c index 54ff17f87..4f8c3a18e 100644 --- a/pixman/pixman/pixman-noop.c +++ b/pixman/pixman/pixman-noop.c @@ -1,148 +1,137 @@ -/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */
-/*
- * Copyright © 2011 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <string.h>
-#include <stdlib.h>
-#include "pixman-private.h"
-#include "pixman-combine32.h"
-#include "pixman-fast-path.h"
-
-static void
-noop_composite (pixman_implementation_t *imp,
- pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- return;
-}
-
-static void
-dest_write_back_direct (pixman_iter_t *iter)
-{
- iter->buffer += iter->image->bits.rowstride;
-}
-
-static uint32_t *
-noop_get_scanline (pixman_iter_t *iter, const uint32_t *mask)
-{
- uint32_t *result = iter->buffer;
-
- iter->buffer += iter->image->bits.rowstride;
-
- return result;
-}
-
-static uint32_t *
-get_scanline_null (pixman_iter_t *iter, const uint32_t *mask)
-{
- return NULL;
-}
-
-static void
-noop_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
-{
- pixman_image_t *image = iter->image;
-
-#define FLAGS \
- (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM)
-
- if (!image)
- {
- iter->get_scanline = get_scanline_null;
- }
- else if ((iter->flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) ==
- (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB))
- {
- iter->get_scanline = _pixman_iter_get_scanline_noop;
- }
- else if ((iter->flags & ITER_NARROW) &&
- (image->common.flags & FLAGS) == FLAGS &&
- iter->x >= 0 && iter->y >= 0 &&
- iter->x + iter->width <= image->bits.width &&
- iter->y + iter->height <= image->bits.height &&
- image->common.extended_format_code == PIXMAN_a8r8g8b8)
- {
- iter->buffer =
- image->bits.bits + iter->y * image->bits.rowstride + iter->x;
-
- iter->get_scanline = noop_get_scanline;
- }
- else
- {
- (* imp->delegate->src_iter_init) (imp->delegate, iter);
- }
-}
-
-static void
-noop_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter)
-{
- pixman_image_t *image = iter->image;
- uint32_t image_flags = image->common.flags;
- uint32_t iter_flags = iter->flags;
-
- if ((image_flags & FAST_PATH_STD_DEST_FLAGS) == FAST_PATH_STD_DEST_FLAGS &&
- (iter_flags & ITER_NARROW) == ITER_NARROW &&
- ((image->common.extended_format_code == PIXMAN_a8r8g8b8) ||
- (image->common.extended_format_code == PIXMAN_x8r8g8b8 &&
- (iter_flags & (ITER_LOCALIZED_ALPHA)))))
- {
- iter->buffer = image->bits.bits + iter->y * image->bits.rowstride + iter->x;
-
- iter->get_scanline = _pixman_iter_get_scanline_noop;
- iter->write_back = dest_write_back_direct;
- }
- else
- {
- (* imp->delegate->dest_iter_init) (imp->delegate, iter);
- }
-}
-
-static const pixman_fast_path_t noop_fast_paths[] =
-{
- { PIXMAN_OP_DST, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, noop_composite },
- { PIXMAN_OP_NONE },
-};
-
-pixman_implementation_t *
-_pixman_implementation_create_noop (pixman_implementation_t *fallback)
-{
- pixman_implementation_t *imp =
- _pixman_implementation_create (fallback, noop_fast_paths);
-
- imp->src_iter_init = noop_src_iter_init;
- imp->dest_iter_init = noop_dest_iter_init;
-
- return imp;
-}
+/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */ +/* + * Copyright © 2011 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <string.h> +#include <stdlib.h> +#include "pixman-private.h" +#include "pixman-combine32.h" +#include "pixman-fast-path.h" + +static void +noop_composite (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + return; +} + +static void +dest_write_back_direct (pixman_iter_t *iter) +{ + iter->buffer += iter->image->bits.rowstride; +} + +static uint32_t * +noop_get_scanline (pixman_iter_t *iter, const uint32_t *mask) +{ + uint32_t *result = iter->buffer; + + iter->buffer += iter->image->bits.rowstride; + + return result; +} + +static uint32_t * +get_scanline_null (pixman_iter_t *iter, const uint32_t *mask) +{ + return NULL; +} + +static void +noop_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +{ + pixman_image_t *image = iter->image; + +#define FLAGS \ + (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM) + + if (!image) + { + iter->get_scanline = get_scanline_null; + } + else if ((iter->flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == + (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) + { + iter->get_scanline = _pixman_iter_get_scanline_noop; + } + else if ((iter->flags & ITER_NARROW) && + (image->common.flags & FLAGS) == FLAGS && + iter->x >= 0 && iter->y >= 0 && + iter->x + iter->width <= image->bits.width && + iter->y + iter->height <= image->bits.height && + image->common.extended_format_code == PIXMAN_a8r8g8b8) + { + iter->buffer = + image->bits.bits + iter->y * image->bits.rowstride + iter->x; + + iter->get_scanline = noop_get_scanline; + } + else + { + (* imp->delegate->src_iter_init) (imp->delegate, iter); + } +} + +static void +noop_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +{ + pixman_image_t *image = iter->image; + uint32_t image_flags = image->common.flags; + uint32_t iter_flags = iter->flags; + + if ((image_flags & FAST_PATH_STD_DEST_FLAGS) == FAST_PATH_STD_DEST_FLAGS && + (iter_flags & ITER_NARROW) == ITER_NARROW && + ((image->common.extended_format_code == PIXMAN_a8r8g8b8) || + (image->common.extended_format_code == PIXMAN_x8r8g8b8 && + (iter_flags & (ITER_LOCALIZED_ALPHA))))) + { + iter->buffer = image->bits.bits + iter->y * image->bits.rowstride + iter->x; + + iter->get_scanline = _pixman_iter_get_scanline_noop; + iter->write_back = dest_write_back_direct; + } + else + { + (* imp->delegate->dest_iter_init) (imp->delegate, iter); + } +} + +static const pixman_fast_path_t noop_fast_paths[] = +{ + { PIXMAN_OP_DST, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, noop_composite }, + { PIXMAN_OP_NONE }, +}; + +pixman_implementation_t * +_pixman_implementation_create_noop (pixman_implementation_t *fallback) +{ + pixman_implementation_t *imp = + _pixman_implementation_create (fallback, noop_fast_paths); + + imp->src_iter_init = noop_src_iter_init; + imp->dest_iter_init = noop_dest_iter_init; + + return imp; +} diff --git a/pixman/pixman/pixman-private.h b/pixman/pixman/pixman-private.h index 323ae5d1e..65494c90e 100644 --- a/pixman/pixman/pixman-private.h +++ b/pixman/pixman/pixman-private.h @@ -1,905 +1,924 @@ -#ifndef PACKAGE
-# error config.h must be included before pixman-private.h
-#endif
-
-#ifndef PIXMAN_PRIVATE_H
-#define PIXMAN_PRIVATE_H
-
-#define PIXMAN_DISABLE_DEPRECATED
-#define PIXMAN_USE_INTERNAL_API
-
-#include "pixman.h"
-#include <time.h>
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "pixman-compiler.h"
-
-/*
- * Images
- */
-typedef struct image_common image_common_t;
-typedef struct solid_fill solid_fill_t;
-typedef struct gradient gradient_t;
-typedef struct linear_gradient linear_gradient_t;
-typedef struct horizontal_gradient horizontal_gradient_t;
-typedef struct vertical_gradient vertical_gradient_t;
-typedef struct conical_gradient conical_gradient_t;
-typedef struct radial_gradient radial_gradient_t;
-typedef struct bits_image bits_image_t;
-typedef struct circle circle_t;
-
-typedef void (*fetch_scanline_t) (pixman_image_t *image,
- int x,
- int y,
- int width,
- uint32_t *buffer,
- const uint32_t *mask);
-
-typedef uint32_t (*fetch_pixel_32_t) (bits_image_t *image,
- int x,
- int y);
-
-typedef uint64_t (*fetch_pixel_64_t) (bits_image_t *image,
- int x,
- int y);
-
-typedef void (*store_scanline_t) (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values);
-
-typedef enum
-{
- BITS,
- LINEAR,
- CONICAL,
- RADIAL,
- SOLID
-} image_type_t;
-
-typedef void (*property_changed_func_t) (pixman_image_t *image);
-
-struct image_common
-{
- image_type_t type;
- int32_t ref_count;
- pixman_region32_t clip_region;
- int32_t alpha_count; /* How many times this image is being used as an alpha map */
- pixman_bool_t have_clip_region; /* FALSE if there is no clip */
- pixman_bool_t client_clip; /* Whether the source clip was
- set by a client */
- pixman_bool_t clip_sources; /* Whether the clip applies when
- * the image is used as a source
- */
- pixman_bool_t dirty;
- pixman_transform_t * transform;
- pixman_repeat_t repeat;
- pixman_filter_t filter;
- pixman_fixed_t * filter_params;
- int n_filter_params;
- bits_image_t * alpha_map;
- int alpha_origin_x;
- int alpha_origin_y;
- pixman_bool_t component_alpha;
- property_changed_func_t property_changed;
-
- pixman_image_destroy_func_t destroy_func;
- void * destroy_data;
-
- uint32_t flags;
- pixman_format_code_t extended_format_code;
-};
-
-struct solid_fill
-{
- image_common_t common;
- pixman_color_t color;
-
- uint32_t color_32;
- uint64_t color_64;
-};
-
-struct gradient
-{
- image_common_t common;
- int n_stops;
- pixman_gradient_stop_t *stops;
-};
-
-struct linear_gradient
-{
- gradient_t common;
- pixman_point_fixed_t p1;
- pixman_point_fixed_t p2;
-};
-
-struct circle
-{
- pixman_fixed_t x;
- pixman_fixed_t y;
- pixman_fixed_t radius;
-};
-
-struct radial_gradient
-{
- gradient_t common;
-
- circle_t c1;
- circle_t c2;
-
- circle_t delta;
- double a;
- double inva;
- double mindr;
-};
-
-struct conical_gradient
-{
- gradient_t common;
- pixman_point_fixed_t center;
- double angle;
-};
-
-struct bits_image
-{
- image_common_t common;
- pixman_format_code_t format;
- const pixman_indexed_t * indexed;
- int width;
- int height;
- uint32_t * bits;
- uint32_t * free_me;
- int rowstride; /* in number of uint32_t's */
-
- fetch_scanline_t get_scanline_32;
- fetch_scanline_t get_scanline_64;
-
- fetch_scanline_t fetch_scanline_32;
- fetch_pixel_32_t fetch_pixel_32;
- store_scanline_t store_scanline_32;
-
- fetch_scanline_t fetch_scanline_64;
- fetch_pixel_64_t fetch_pixel_64;
- store_scanline_t store_scanline_64;
-
- /* Used for indirect access to the bits */
- pixman_read_memory_func_t read_func;
- pixman_write_memory_func_t write_func;
-};
-
-union pixman_image
-{
- image_type_t type;
- image_common_t common;
- bits_image_t bits;
- gradient_t gradient;
- linear_gradient_t linear;
- conical_gradient_t conical;
- radial_gradient_t radial;
- solid_fill_t solid;
-};
-
-typedef struct pixman_iter_t pixman_iter_t;
-typedef uint32_t *(* pixman_iter_get_scanline_t) (pixman_iter_t *iter, const uint32_t *mask);
-typedef void (* pixman_iter_write_back_t) (pixman_iter_t *iter);
-
-typedef enum
-{
- ITER_NARROW = (1 << 0),
-
- /* "Localized alpha" is when the alpha channel is used only to compute
- * the alpha value of the destination. This means that the computation
- * of the RGB values of the result is independent of the alpha value.
- *
- * For example, the OVER operator has localized alpha for the
- * destination, because the RGB values of the result can be computed
- * without knowing the destination alpha. Similarly, ADD has localized
- * alpha for both source and destination because the RGB values of the
- * result can be computed without knowing the alpha value of source or
- * destination.
- *
- * When he destination is xRGB, this is useful knowledge, because then
- * we can treat it as if it were ARGB, which means in some cases we can
- * avoid copying it to a temporary buffer.
- */
- ITER_LOCALIZED_ALPHA = (1 << 1),
- ITER_IGNORE_ALPHA = (1 << 2),
- ITER_IGNORE_RGB = (1 << 3)
-} iter_flags_t;
-
-struct pixman_iter_t
-{
- /* These are initialized by _pixman_implementation_{src,dest}_init */
- pixman_image_t * image;
- uint32_t * buffer;
- int x, y;
- int width;
- int height;
- iter_flags_t flags;
-
- /* These function pointers are initialized by the implementation */
- pixman_iter_get_scanline_t get_scanline;
- pixman_iter_write_back_t write_back;
-
- /* These fields are scratch data that implementations can use */
- uint8_t * bits;
- int stride;
-};
-
-void
-_pixman_bits_image_setup_accessors (bits_image_t *image);
-
-void
-_pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_bits_image_dest_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_solid_fill_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_radial_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-void
-_pixman_conical_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter);
-
-pixman_image_t *
-_pixman_image_allocate (void);
-
-pixman_bool_t
-_pixman_init_gradient (gradient_t * gradient,
- const pixman_gradient_stop_t *stops,
- int n_stops);
-void
-_pixman_image_reset_clip_region (pixman_image_t *image);
-
-void
-_pixman_image_validate (pixman_image_t *image);
-
-#define PIXMAN_IMAGE_GET_LINE(image, x, y, type, out_stride, line, mul) \
- do \
- { \
- uint32_t *__bits__; \
- int __stride__; \
- \
- __bits__ = image->bits.bits; \
- __stride__ = image->bits.rowstride; \
- (out_stride) = \
- __stride__ * (int) sizeof (uint32_t) / (int) sizeof (type); \
- (line) = \
- ((type *) __bits__) + (out_stride) * (y) + (mul) * (x); \
- } while (0)
-
-/*
- * Gradient walker
- */
-typedef struct
-{
- uint32_t left_ag;
- uint32_t left_rb;
- uint32_t right_ag;
- uint32_t right_rb;
- int32_t left_x;
- int32_t right_x;
- int32_t stepper;
-
- pixman_gradient_stop_t *stops;
- int num_stops;
- unsigned int spread;
-
- int need_reset;
-} pixman_gradient_walker_t;
-
-void
-_pixman_gradient_walker_init (pixman_gradient_walker_t *walker,
- gradient_t * gradient,
- unsigned int spread);
-
-void
-_pixman_gradient_walker_reset (pixman_gradient_walker_t *walker,
- pixman_fixed_32_32_t pos);
-
-uint32_t
-_pixman_gradient_walker_pixel (pixman_gradient_walker_t *walker,
- pixman_fixed_32_32_t x);
-
-/*
- * Edges
- */
-
-#define MAX_ALPHA(n) ((1 << (n)) - 1)
-#define N_Y_FRAC(n) ((n) == 1 ? 1 : (1 << ((n) / 2)) - 1)
-#define N_X_FRAC(n) ((n) == 1 ? 1 : (1 << ((n) / 2)) + 1)
-
-#define STEP_Y_SMALL(n) (pixman_fixed_1 / N_Y_FRAC (n))
-#define STEP_Y_BIG(n) (pixman_fixed_1 - (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n))
-
-#define Y_FRAC_FIRST(n) (STEP_Y_BIG (n) / 2)
-#define Y_FRAC_LAST(n) (Y_FRAC_FIRST (n) + (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n))
-
-#define STEP_X_SMALL(n) (pixman_fixed_1 / N_X_FRAC (n))
-#define STEP_X_BIG(n) (pixman_fixed_1 - (N_X_FRAC (n) - 1) * STEP_X_SMALL (n))
-
-#define X_FRAC_FIRST(n) (STEP_X_BIG (n) / 2)
-#define X_FRAC_LAST(n) (X_FRAC_FIRST (n) + (N_X_FRAC (n) - 1) * STEP_X_SMALL (n))
-
-#define RENDER_SAMPLES_X(x, n) \
- ((n) == 1? 0 : (pixman_fixed_frac (x) + \
- X_FRAC_FIRST (n)) / STEP_X_SMALL (n))
-
-void
-pixman_rasterize_edges_accessors (pixman_image_t *image,
- pixman_edge_t * l,
- pixman_edge_t * r,
- pixman_fixed_t t,
- pixman_fixed_t b);
-
-/*
- * Implementations
- */
-typedef struct pixman_implementation_t pixman_implementation_t;
-
-typedef void (*pixman_combine_32_func_t) (pixman_implementation_t *imp,
- pixman_op_t op,
- uint32_t * dest,
- const uint32_t * src,
- const uint32_t * mask,
- int width);
-
-typedef void (*pixman_combine_64_func_t) (pixman_implementation_t *imp,
- pixman_op_t op,
- uint64_t * dest,
- const uint64_t * src,
- const uint64_t * mask,
- int width);
-
-typedef void (*pixman_composite_func_t) (pixman_implementation_t *imp,
- pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height);
-typedef pixman_bool_t (*pixman_blt_func_t) (pixman_implementation_t *imp,
- uint32_t * src_bits,
- uint32_t * dst_bits,
- int src_stride,
- int dst_stride,
- int src_bpp,
- int dst_bpp,
- int src_x,
- int src_y,
- int dst_x,
- int dst_y,
- int width,
- int height);
-typedef pixman_bool_t (*pixman_fill_func_t) (pixman_implementation_t *imp,
- uint32_t * bits,
- int stride,
- int bpp,
- int x,
- int y,
- int width,
- int height,
- uint32_t xor);
-typedef void (*pixman_iter_init_func_t) (pixman_implementation_t *imp,
- pixman_iter_t *iter);
-
-void _pixman_setup_combiner_functions_32 (pixman_implementation_t *imp);
-void _pixman_setup_combiner_functions_64 (pixman_implementation_t *imp);
-
-typedef struct
-{
- pixman_op_t op;
- pixman_format_code_t src_format;
- uint32_t src_flags;
- pixman_format_code_t mask_format;
- uint32_t mask_flags;
- pixman_format_code_t dest_format;
- uint32_t dest_flags;
- pixman_composite_func_t func;
-} pixman_fast_path_t;
-
-struct pixman_implementation_t
-{
- pixman_implementation_t * toplevel;
- pixman_implementation_t * delegate;
- const pixman_fast_path_t * fast_paths;
-
- pixman_blt_func_t blt;
- pixman_fill_func_t fill;
- pixman_iter_init_func_t src_iter_init;
- pixman_iter_init_func_t dest_iter_init;
-
- pixman_combine_32_func_t combine_32[PIXMAN_N_OPERATORS];
- pixman_combine_32_func_t combine_32_ca[PIXMAN_N_OPERATORS];
- pixman_combine_64_func_t combine_64[PIXMAN_N_OPERATORS];
- pixman_combine_64_func_t combine_64_ca[PIXMAN_N_OPERATORS];
-};
-
-uint32_t
-_pixman_image_get_solid (pixman_implementation_t *imp,
- pixman_image_t * image,
- pixman_format_code_t format);
-
-pixman_implementation_t *
-_pixman_implementation_create (pixman_implementation_t *delegate,
- const pixman_fast_path_t *fast_paths);
-
-void
-_pixman_implementation_combine_32 (pixman_implementation_t *imp,
- pixman_op_t op,
- uint32_t * dest,
- const uint32_t * src,
- const uint32_t * mask,
- int width);
-void
-_pixman_implementation_combine_64 (pixman_implementation_t *imp,
- pixman_op_t op,
- uint64_t * dest,
- const uint64_t * src,
- const uint64_t * mask,
- int width);
-void
-_pixman_implementation_combine_32_ca (pixman_implementation_t *imp,
- pixman_op_t op,
- uint32_t * dest,
- const uint32_t * src,
- const uint32_t * mask,
- int width);
-void
-_pixman_implementation_combine_64_ca (pixman_implementation_t *imp,
- pixman_op_t op,
- uint64_t * dest,
- const uint64_t * src,
- const uint64_t * mask,
- int width);
-
-pixman_bool_t
-_pixman_implementation_blt (pixman_implementation_t *imp,
- uint32_t * src_bits,
- uint32_t * dst_bits,
- int src_stride,
- int dst_stride,
- int src_bpp,
- int dst_bpp,
- int src_x,
- int src_y,
- int dst_x,
- int dst_y,
- int width,
- int height);
-
-pixman_bool_t
-_pixman_implementation_fill (pixman_implementation_t *imp,
- uint32_t * bits,
- int stride,
- int bpp,
- int x,
- int y,
- int width,
- int height,
- uint32_t xor);
-
-void
-_pixman_implementation_src_iter_init (pixman_implementation_t *imp,
- pixman_iter_t *iter,
- pixman_image_t *image,
- int x,
- int y,
- int width,
- int height,
- uint8_t *buffer,
- iter_flags_t flags);
-
-void
-_pixman_implementation_dest_iter_init (pixman_implementation_t *imp,
- pixman_iter_t *iter,
- pixman_image_t *image,
- int x,
- int y,
- int width,
- int height,
- uint8_t *buffer,
- iter_flags_t flags);
-
-/* Specific implementations */
-pixman_implementation_t *
-_pixman_implementation_create_general (void);
-
-pixman_implementation_t *
-_pixman_implementation_create_fast_path (pixman_implementation_t *fallback);
-
-pixman_implementation_t *
-_pixman_implementation_create_noop (pixman_implementation_t *fallback);
-
-#ifdef USE_MMX
-pixman_implementation_t *
-_pixman_implementation_create_mmx (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_SSE2
-pixman_implementation_t *
-_pixman_implementation_create_sse2 (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_ARM_SIMD
-pixman_implementation_t *
-_pixman_implementation_create_arm_simd (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_ARM_NEON
-pixman_implementation_t *
-_pixman_implementation_create_arm_neon (pixman_implementation_t *fallback);
-#endif
-
-#ifdef USE_VMX
-pixman_implementation_t *
-_pixman_implementation_create_vmx (pixman_implementation_t *fallback);
-#endif
-
-pixman_implementation_t *
-_pixman_choose_implementation (void);
-
-
-
-/*
- * Utilities
- */
-uint32_t *
-_pixman_iter_get_scanline_noop (pixman_iter_t *iter, const uint32_t *mask);
-
-/* These "formats" all have depth 0, so they
- * will never clash with any real ones
- */
-#define PIXMAN_null PIXMAN_FORMAT (0, 0, 0, 0, 0, 0)
-#define PIXMAN_solid PIXMAN_FORMAT (0, 1, 0, 0, 0, 0)
-#define PIXMAN_pixbuf PIXMAN_FORMAT (0, 2, 0, 0, 0, 0)
-#define PIXMAN_rpixbuf PIXMAN_FORMAT (0, 3, 0, 0, 0, 0)
-#define PIXMAN_unknown PIXMAN_FORMAT (0, 4, 0, 0, 0, 0)
-#define PIXMAN_any PIXMAN_FORMAT (0, 5, 0, 0, 0, 0)
-
-#define PIXMAN_OP_any (PIXMAN_N_OPERATORS + 1)
-
-#define FAST_PATH_ID_TRANSFORM (1 << 0)
-#define FAST_PATH_NO_ALPHA_MAP (1 << 1)
-#define FAST_PATH_NO_CONVOLUTION_FILTER (1 << 2)
-#define FAST_PATH_NO_PAD_REPEAT (1 << 3)
-#define FAST_PATH_NO_REFLECT_REPEAT (1 << 4)
-#define FAST_PATH_NO_ACCESSORS (1 << 5)
-#define FAST_PATH_NARROW_FORMAT (1 << 6)
-#define FAST_PATH_COMPONENT_ALPHA (1 << 8)
-#define FAST_PATH_SAMPLES_OPAQUE (1 << 7)
-#define FAST_PATH_UNIFIED_ALPHA (1 << 9)
-#define FAST_PATH_SCALE_TRANSFORM (1 << 10)
-#define FAST_PATH_NEAREST_FILTER (1 << 11)
-#define FAST_PATH_HAS_TRANSFORM (1 << 12)
-#define FAST_PATH_IS_OPAQUE (1 << 13)
-#define FAST_PATH_NO_NORMAL_REPEAT (1 << 14)
-#define FAST_PATH_NO_NONE_REPEAT (1 << 15)
-#define FAST_PATH_SAMPLES_COVER_CLIP (1 << 16)
-#define FAST_PATH_X_UNIT_POSITIVE (1 << 17)
-#define FAST_PATH_AFFINE_TRANSFORM (1 << 18)
-#define FAST_PATH_Y_UNIT_ZERO (1 << 19)
-#define FAST_PATH_BILINEAR_FILTER (1 << 20)
-#define FAST_PATH_ROTATE_90_TRANSFORM (1 << 21)
-#define FAST_PATH_ROTATE_180_TRANSFORM (1 << 22)
-#define FAST_PATH_ROTATE_270_TRANSFORM (1 << 23)
-
-#define FAST_PATH_PAD_REPEAT \
- (FAST_PATH_NO_NONE_REPEAT | \
- FAST_PATH_NO_NORMAL_REPEAT | \
- FAST_PATH_NO_REFLECT_REPEAT)
-
-#define FAST_PATH_NORMAL_REPEAT \
- (FAST_PATH_NO_NONE_REPEAT | \
- FAST_PATH_NO_PAD_REPEAT | \
- FAST_PATH_NO_REFLECT_REPEAT)
-
-#define FAST_PATH_NONE_REPEAT \
- (FAST_PATH_NO_NORMAL_REPEAT | \
- FAST_PATH_NO_PAD_REPEAT | \
- FAST_PATH_NO_REFLECT_REPEAT)
-
-#define FAST_PATH_REFLECT_REPEAT \
- (FAST_PATH_NO_NONE_REPEAT | \
- FAST_PATH_NO_NORMAL_REPEAT | \
- FAST_PATH_NO_PAD_REPEAT)
-
-#define FAST_PATH_STANDARD_FLAGS \
- (FAST_PATH_NO_CONVOLUTION_FILTER | \
- FAST_PATH_NO_ACCESSORS | \
- FAST_PATH_NO_ALPHA_MAP | \
- FAST_PATH_NARROW_FORMAT)
-
-#define FAST_PATH_STD_DEST_FLAGS \
- (FAST_PATH_NO_ACCESSORS | \
- FAST_PATH_NO_ALPHA_MAP | \
- FAST_PATH_NARROW_FORMAT)
-
-#define SOURCE_FLAGS(format) \
- (FAST_PATH_STANDARD_FLAGS | \
- ((PIXMAN_ ## format == PIXMAN_solid) ? \
- 0 : (FAST_PATH_SAMPLES_COVER_CLIP | FAST_PATH_ID_TRANSFORM)))
-
-#define MASK_FLAGS(format, extra) \
- ((PIXMAN_ ## format == PIXMAN_null) ? 0 : (SOURCE_FLAGS (format) | extra))
-
-#define FAST_PATH(op, src, src_flags, mask, mask_flags, dest, dest_flags, func) \
- PIXMAN_OP_ ## op, \
- PIXMAN_ ## src, \
- src_flags, \
- PIXMAN_ ## mask, \
- mask_flags, \
- PIXMAN_ ## dest, \
- dest_flags, \
- func
-
-#define PIXMAN_STD_FAST_PATH(op, src, mask, dest, func) \
- { FAST_PATH ( \
- op, \
- src, SOURCE_FLAGS (src), \
- mask, MASK_FLAGS (mask, FAST_PATH_UNIFIED_ALPHA), \
- dest, FAST_PATH_STD_DEST_FLAGS, \
- func) }
-
-#define PIXMAN_STD_FAST_PATH_CA(op, src, mask, dest, func) \
- { FAST_PATH ( \
- op, \
- src, SOURCE_FLAGS (src), \
- mask, MASK_FLAGS (mask, FAST_PATH_COMPONENT_ALPHA), \
- dest, FAST_PATH_STD_DEST_FLAGS, \
- func) }
-
-/* Memory allocation helpers */
-void *
-pixman_malloc_ab (unsigned int n, unsigned int b);
-
-void *
-pixman_malloc_abc (unsigned int a, unsigned int b, unsigned int c);
-
-pixman_bool_t
-pixman_multiply_overflows_int (unsigned int a, unsigned int b);
-
-pixman_bool_t
-pixman_addition_overflows_int (unsigned int a, unsigned int b);
-
-/* Compositing utilities */
-void
-pixman_expand (uint64_t * dst,
- const uint32_t * src,
- pixman_format_code_t format,
- int width);
-
-void
-pixman_contract (uint32_t * dst,
- const uint64_t *src,
- int width);
-
-
-/* Region Helpers */
-pixman_bool_t
-pixman_region32_copy_from_region16 (pixman_region32_t *dst,
- pixman_region16_t *src);
-
-pixman_bool_t
-pixman_region16_copy_from_region32 (pixman_region16_t *dst,
- pixman_region32_t *src);
-
-
-/* Misc macros */
-
-#ifndef FALSE
-# define FALSE 0
-#endif
-
-#ifndef TRUE
-# define TRUE 1
-#endif
-
-#ifndef MIN
-# define MIN(a, b) ((a < b) ? a : b)
-#endif
-
-#ifndef MAX
-# define MAX(a, b) ((a > b) ? a : b)
-#endif
-
-/* Integer division that rounds towards -infinity */
-#define DIV(a, b) \
- ((((a) < 0) == ((b) < 0)) ? (a) / (b) : \
- ((a) - (b) + 1 - (((b) < 0) << 1)) / (b))
-
-/* Modulus that produces the remainder wrt. DIV */
-#define MOD(a, b) ((a) < 0 ? ((b) - ((-(a) - 1) % (b))) - 1 : (a) % (b))
-
-#define CLIP(v, low, high) ((v) < (low) ? (low) : ((v) > (high) ? (high) : (v)))
-
-/* Conversion between 8888 and 0565 */
-
-#define CONVERT_8888_TO_0565(s) \
- ((((s) >> 3) & 0x001f) | \
- (((s) >> 5) & 0x07e0) | \
- (((s) >> 8) & 0xf800))
-
-#define CONVERT_0565_TO_0888(s) \
- (((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7)) | \
- ((((s) << 5) & 0xfc00) | (((s) >> 1) & 0x300)) | \
- ((((s) << 8) & 0xf80000) | (((s) << 3) & 0x70000)))
-
-#define CONVERT_0565_TO_8888(s) (CONVERT_0565_TO_0888(s) | 0xff000000)
-
-/* Trivial versions that are useful in macros */
-#define CONVERT_8888_TO_8888(s) (s)
-#define CONVERT_0565_TO_0565(s) (s)
-
-#define PIXMAN_FORMAT_IS_WIDE(f) \
- (PIXMAN_FORMAT_A (f) > 8 || \
- PIXMAN_FORMAT_R (f) > 8 || \
- PIXMAN_FORMAT_G (f) > 8 || \
- PIXMAN_FORMAT_B (f) > 8)
-
-#ifdef WORDS_BIGENDIAN
-# define SCREEN_SHIFT_LEFT(x,n) ((x) << (n))
-# define SCREEN_SHIFT_RIGHT(x,n) ((x) >> (n))
-#else
-# define SCREEN_SHIFT_LEFT(x,n) ((x) >> (n))
-# define SCREEN_SHIFT_RIGHT(x,n) ((x) << (n))
-#endif
-
-/*
- * Various debugging code
- */
-
-#undef DEBUG
-
-#define COMPILE_TIME_ASSERT(x) \
- do { typedef int compile_time_assertion [(x)?1:-1]; } while (0)
-
-/* Turn on debugging depending on what type of release this is
- */
-#if (((PIXMAN_VERSION_MICRO % 2) == 0) && ((PIXMAN_VERSION_MINOR % 2) == 1))
-
-/* Debugging gets turned on for development releases because these
- * are the things that end up in bleeding edge distributions such
- * as Rawhide etc.
- *
- * For performance reasons we don't turn it on for stable releases or
- * random git checkouts. (Random git checkouts are often used for
- * performance work).
- */
-
-# define DEBUG
-
-#endif
-
-#ifdef DEBUG
-
-void
-_pixman_log_error (const char *function, const char *message);
-
-#define return_if_fail(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- _pixman_log_error (FUNC, "The expression " # expr " was false"); \
- return; \
- } \
- } \
- while (0)
-
-#define return_val_if_fail(expr, retval) \
- do \
- { \
- if (!(expr)) \
- { \
- _pixman_log_error (FUNC, "The expression " # expr " was false"); \
- return (retval); \
- } \
- } \
- while (0)
-
-#define critical_if_fail(expr) \
- do \
- { \
- if (!(expr)) \
- _pixman_log_error (FUNC, "The expression " # expr " was false"); \
- } \
- while (0)
-
-
-#else
-
-#define _pixman_log_error(f,m) do { } while (0) \
-
-#define return_if_fail(expr) \
- do \
- { \
- if (!(expr)) \
- return; \
- } \
- while (0)
-
-#define return_val_if_fail(expr, retval) \
- do \
- { \
- if (!(expr)) \
- return (retval); \
- } \
- while (0)
-
-#define critical_if_fail(expr) \
- do \
- { \
- } \
- while (0)
-#endif
-
-/*
- * Timers
- */
-
-#ifdef PIXMAN_TIMERS
-
-static inline uint64_t
-oil_profile_stamp_rdtsc (void)
-{
- uint64_t ts;
-
- __asm__ __volatile__ ("rdtsc\n" : "=A" (ts));
- return ts;
-}
-
-#define OIL_STAMP oil_profile_stamp_rdtsc
-
-typedef struct pixman_timer_t pixman_timer_t;
-
-struct pixman_timer_t
-{
- int initialized;
- const char * name;
- uint64_t n_times;
- uint64_t total;
- pixman_timer_t *next;
-};
-
-extern int timer_defined;
-
-void pixman_timer_register (pixman_timer_t *timer);
-
-#define TIMER_BEGIN(tname) \
- { \
- static pixman_timer_t timer ## tname; \
- uint64_t begin ## tname; \
- \
- if (!timer ## tname.initialized) \
- { \
- timer ## tname.initialized = 1; \
- timer ## tname.name = # tname; \
- pixman_timer_register (&timer ## tname); \
- } \
- \
- timer ## tname.n_times++; \
- begin ## tname = OIL_STAMP ();
-
-#define TIMER_END(tname) \
- timer ## tname.total += OIL_STAMP () - begin ## tname; \
- }
-
-#endif /* PIXMAN_TIMERS */
-
-#endif /* PIXMAN_PRIVATE_H */
+#ifndef PACKAGE +# error config.h must be included before pixman-private.h +#endif + +#ifndef PIXMAN_PRIVATE_H +#define PIXMAN_PRIVATE_H + +#define PIXMAN_DISABLE_DEPRECATED +#define PIXMAN_USE_INTERNAL_API + +#include "pixman.h" +#include <time.h> +#include <assert.h> +#include <stdio.h> +#include <string.h> + +#include "pixman-compiler.h" + +/* + * Images + */ +typedef struct image_common image_common_t; +typedef struct solid_fill solid_fill_t; +typedef struct gradient gradient_t; +typedef struct linear_gradient linear_gradient_t; +typedef struct horizontal_gradient horizontal_gradient_t; +typedef struct vertical_gradient vertical_gradient_t; +typedef struct conical_gradient conical_gradient_t; +typedef struct radial_gradient radial_gradient_t; +typedef struct bits_image bits_image_t; +typedef struct circle circle_t; + +typedef void (*fetch_scanline_t) (pixman_image_t *image, + int x, + int y, + int width, + uint32_t *buffer, + const uint32_t *mask); + +typedef uint32_t (*fetch_pixel_32_t) (bits_image_t *image, + int x, + int y); + +typedef uint64_t (*fetch_pixel_64_t) (bits_image_t *image, + int x, + int y); + +typedef void (*store_scanline_t) (bits_image_t * image, + int x, + int y, + int width, + const uint32_t *values); + +typedef enum +{ + BITS, + LINEAR, + CONICAL, + RADIAL, + SOLID +} image_type_t; + +typedef void (*property_changed_func_t) (pixman_image_t *image); + +struct image_common +{ + image_type_t type; + int32_t ref_count; + pixman_region32_t clip_region; + int32_t alpha_count; /* How many times this image is being used as an alpha map */ + pixman_bool_t have_clip_region; /* FALSE if there is no clip */ + pixman_bool_t client_clip; /* Whether the source clip was + set by a client */ + pixman_bool_t clip_sources; /* Whether the clip applies when + * the image is used as a source + */ + pixman_bool_t dirty; + pixman_transform_t * transform; + pixman_repeat_t repeat; + pixman_filter_t filter; + pixman_fixed_t * filter_params; + int n_filter_params; + bits_image_t * alpha_map; + int alpha_origin_x; + int alpha_origin_y; + pixman_bool_t component_alpha; + property_changed_func_t property_changed; + + pixman_image_destroy_func_t destroy_func; + void * destroy_data; + + uint32_t flags; + pixman_format_code_t extended_format_code; +}; + +struct solid_fill +{ + image_common_t common; + pixman_color_t color; + + uint32_t color_32; + uint64_t color_64; +}; + +struct gradient +{ + image_common_t common; + int n_stops; + pixman_gradient_stop_t *stops; +}; + +struct linear_gradient +{ + gradient_t common; + pixman_point_fixed_t p1; + pixman_point_fixed_t p2; +}; + +struct circle +{ + pixman_fixed_t x; + pixman_fixed_t y; + pixman_fixed_t radius; +}; + +struct radial_gradient +{ + gradient_t common; + + circle_t c1; + circle_t c2; + + circle_t delta; + double a; + double inva; + double mindr; +}; + +struct conical_gradient +{ + gradient_t common; + pixman_point_fixed_t center; + double angle; +}; + +struct bits_image +{ + image_common_t common; + pixman_format_code_t format; + const pixman_indexed_t * indexed; + int width; + int height; + uint32_t * bits; + uint32_t * free_me; + int rowstride; /* in number of uint32_t's */ + + fetch_scanline_t get_scanline_32; + fetch_scanline_t get_scanline_64; + + fetch_scanline_t fetch_scanline_32; + fetch_pixel_32_t fetch_pixel_32; + store_scanline_t store_scanline_32; + + fetch_scanline_t fetch_scanline_64; + fetch_pixel_64_t fetch_pixel_64; + store_scanline_t store_scanline_64; + + /* Used for indirect access to the bits */ + pixman_read_memory_func_t read_func; + pixman_write_memory_func_t write_func; +}; + +union pixman_image +{ + image_type_t type; + image_common_t common; + bits_image_t bits; + gradient_t gradient; + linear_gradient_t linear; + conical_gradient_t conical; + radial_gradient_t radial; + solid_fill_t solid; +}; + +typedef struct pixman_iter_t pixman_iter_t; +typedef uint32_t *(* pixman_iter_get_scanline_t) (pixman_iter_t *iter, const uint32_t *mask); +typedef void (* pixman_iter_write_back_t) (pixman_iter_t *iter); + +typedef enum +{ + ITER_NARROW = (1 << 0), + + /* "Localized alpha" is when the alpha channel is used only to compute + * the alpha value of the destination. This means that the computation + * of the RGB values of the result is independent of the alpha value. + * + * For example, the OVER operator has localized alpha for the + * destination, because the RGB values of the result can be computed + * without knowing the destination alpha. Similarly, ADD has localized + * alpha for both source and destination because the RGB values of the + * result can be computed without knowing the alpha value of source or + * destination. + * + * When he destination is xRGB, this is useful knowledge, because then + * we can treat it as if it were ARGB, which means in some cases we can + * avoid copying it to a temporary buffer. + */ + ITER_LOCALIZED_ALPHA = (1 << 1), + ITER_IGNORE_ALPHA = (1 << 2), + ITER_IGNORE_RGB = (1 << 3) +} iter_flags_t; + +struct pixman_iter_t +{ + /* These are initialized by _pixman_implementation_{src,dest}_init */ + pixman_image_t * image; + uint32_t * buffer; + int x, y; + int width; + int height; + iter_flags_t flags; + + /* These function pointers are initialized by the implementation */ + pixman_iter_get_scanline_t get_scanline; + pixman_iter_write_back_t write_back; + + /* These fields are scratch data that implementations can use */ + uint8_t * bits; + int stride; +}; + +void +_pixman_bits_image_setup_accessors (bits_image_t *image); + +void +_pixman_bits_image_src_iter_init (pixman_image_t *image, pixman_iter_t *iter); + +void +_pixman_bits_image_dest_iter_init (pixman_image_t *image, pixman_iter_t *iter); + +void +_pixman_solid_fill_iter_init (pixman_image_t *image, pixman_iter_t *iter); + +void +_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); + +void +_pixman_radial_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); + +void +_pixman_conical_gradient_iter_init (pixman_image_t *image, pixman_iter_t *iter); + +pixman_image_t * +_pixman_image_allocate (void); + +pixman_bool_t +_pixman_init_gradient (gradient_t * gradient, + const pixman_gradient_stop_t *stops, + int n_stops); +void +_pixman_image_reset_clip_region (pixman_image_t *image); + +void +_pixman_image_validate (pixman_image_t *image); + +#define PIXMAN_IMAGE_GET_LINE(image, x, y, type, out_stride, line, mul) \ + do \ + { \ + uint32_t *__bits__; \ + int __stride__; \ + \ + __bits__ = image->bits.bits; \ + __stride__ = image->bits.rowstride; \ + (out_stride) = \ + __stride__ * (int) sizeof (uint32_t) / (int) sizeof (type); \ + (line) = \ + ((type *) __bits__) + (out_stride) * (y) + (mul) * (x); \ + } while (0) + +/* + * Gradient walker + */ +typedef struct +{ + uint32_t left_ag; + uint32_t left_rb; + uint32_t right_ag; + uint32_t right_rb; + int32_t left_x; + int32_t right_x; + int32_t stepper; + + pixman_gradient_stop_t *stops; + int num_stops; + unsigned int spread; + + int need_reset; +} pixman_gradient_walker_t; + +void +_pixman_gradient_walker_init (pixman_gradient_walker_t *walker, + gradient_t * gradient, + unsigned int spread); + +void +_pixman_gradient_walker_reset (pixman_gradient_walker_t *walker, + pixman_fixed_32_32_t pos); + +uint32_t +_pixman_gradient_walker_pixel (pixman_gradient_walker_t *walker, + pixman_fixed_32_32_t x); + +/* + * Edges + */ + +#define MAX_ALPHA(n) ((1 << (n)) - 1) +#define N_Y_FRAC(n) ((n) == 1 ? 1 : (1 << ((n) / 2)) - 1) +#define N_X_FRAC(n) ((n) == 1 ? 1 : (1 << ((n) / 2)) + 1) + +#define STEP_Y_SMALL(n) (pixman_fixed_1 / N_Y_FRAC (n)) +#define STEP_Y_BIG(n) (pixman_fixed_1 - (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n)) + +#define Y_FRAC_FIRST(n) (STEP_Y_BIG (n) / 2) +#define Y_FRAC_LAST(n) (Y_FRAC_FIRST (n) + (N_Y_FRAC (n) - 1) * STEP_Y_SMALL (n)) + +#define STEP_X_SMALL(n) (pixman_fixed_1 / N_X_FRAC (n)) +#define STEP_X_BIG(n) (pixman_fixed_1 - (N_X_FRAC (n) - 1) * STEP_X_SMALL (n)) + +#define X_FRAC_FIRST(n) (STEP_X_BIG (n) / 2) +#define X_FRAC_LAST(n) (X_FRAC_FIRST (n) + (N_X_FRAC (n) - 1) * STEP_X_SMALL (n)) + +#define RENDER_SAMPLES_X(x, n) \ + ((n) == 1? 0 : (pixman_fixed_frac (x) + \ + X_FRAC_FIRST (n)) / STEP_X_SMALL (n)) + +void +pixman_rasterize_edges_accessors (pixman_image_t *image, + pixman_edge_t * l, + pixman_edge_t * r, + pixman_fixed_t t, + pixman_fixed_t b); + +/* + * Implementations + */ +typedef struct pixman_implementation_t pixman_implementation_t; + +typedef struct +{ + pixman_op_t op; + pixman_image_t * src_image; + pixman_image_t * mask_image; + pixman_image_t * dest_image; + int32_t src_x; + int32_t src_y; + int32_t mask_x; + int32_t mask_y; + int32_t dest_x; + int32_t dest_y; + int32_t width; + int32_t height; +} pixman_composite_info_t; + +#define PIXMAN_COMPOSITE_ARGS(info) \ + MAYBE_UNUSED pixman_op_t op = info->op; \ + MAYBE_UNUSED pixman_image_t * src_image = info->src_image; \ + MAYBE_UNUSED pixman_image_t * mask_image = info->mask_image; \ + MAYBE_UNUSED pixman_image_t * dest_image = info->dest_image; \ + MAYBE_UNUSED int32_t src_x = info->src_x; \ + MAYBE_UNUSED int32_t src_y = info->src_y; \ + MAYBE_UNUSED int32_t mask_x = info->mask_x; \ + MAYBE_UNUSED int32_t mask_y = info->mask_y; \ + MAYBE_UNUSED int32_t dest_x = info->dest_x; \ + MAYBE_UNUSED int32_t dest_y = info->dest_y; \ + MAYBE_UNUSED int32_t width = info->width; \ + MAYBE_UNUSED int32_t height = info->height + +typedef void (*pixman_combine_32_func_t) (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width); + +typedef void (*pixman_combine_64_func_t) (pixman_implementation_t *imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width); + +typedef void (*pixman_composite_func_t) (pixman_implementation_t *imp, + pixman_composite_info_t *info); +typedef pixman_bool_t (*pixman_blt_func_t) (pixman_implementation_t *imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height); +typedef pixman_bool_t (*pixman_fill_func_t) (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor); +typedef void (*pixman_iter_init_func_t) (pixman_implementation_t *imp, + pixman_iter_t *iter); + +void _pixman_setup_combiner_functions_32 (pixman_implementation_t *imp); +void _pixman_setup_combiner_functions_64 (pixman_implementation_t *imp); + +typedef struct +{ + pixman_op_t op; + pixman_format_code_t src_format; + uint32_t src_flags; + pixman_format_code_t mask_format; + uint32_t mask_flags; + pixman_format_code_t dest_format; + uint32_t dest_flags; + pixman_composite_func_t func; +} pixman_fast_path_t; + +struct pixman_implementation_t +{ + pixman_implementation_t * toplevel; + pixman_implementation_t * delegate; + const pixman_fast_path_t * fast_paths; + + pixman_blt_func_t blt; + pixman_fill_func_t fill; + pixman_iter_init_func_t src_iter_init; + pixman_iter_init_func_t dest_iter_init; + + pixman_combine_32_func_t combine_32[PIXMAN_N_OPERATORS]; + pixman_combine_32_func_t combine_32_ca[PIXMAN_N_OPERATORS]; + pixman_combine_64_func_t combine_64[PIXMAN_N_OPERATORS]; + pixman_combine_64_func_t combine_64_ca[PIXMAN_N_OPERATORS]; +}; + +uint32_t +_pixman_image_get_solid (pixman_implementation_t *imp, + pixman_image_t * image, + pixman_format_code_t format); + +pixman_implementation_t * +_pixman_implementation_create (pixman_implementation_t *delegate, + const pixman_fast_path_t *fast_paths); + +void +_pixman_implementation_combine_32 (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width); +void +_pixman_implementation_combine_64 (pixman_implementation_t *imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width); +void +_pixman_implementation_combine_32_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width); +void +_pixman_implementation_combine_64_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint64_t * dest, + const uint64_t * src, + const uint64_t * mask, + int width); + +pixman_bool_t +_pixman_implementation_blt (pixman_implementation_t *imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height); + +pixman_bool_t +_pixman_implementation_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor); + +void +_pixman_implementation_src_iter_init (pixman_implementation_t *imp, + pixman_iter_t *iter, + pixman_image_t *image, + int x, + int y, + int width, + int height, + uint8_t *buffer, + iter_flags_t flags); + +void +_pixman_implementation_dest_iter_init (pixman_implementation_t *imp, + pixman_iter_t *iter, + pixman_image_t *image, + int x, + int y, + int width, + int height, + uint8_t *buffer, + iter_flags_t flags); + +/* Specific implementations */ +pixman_implementation_t * +_pixman_implementation_create_general (void); + +pixman_implementation_t * +_pixman_implementation_create_fast_path (pixman_implementation_t *fallback); + +pixman_implementation_t * +_pixman_implementation_create_noop (pixman_implementation_t *fallback); + +#ifdef USE_MMX +pixman_implementation_t * +_pixman_implementation_create_mmx (pixman_implementation_t *fallback); +#endif + +#ifdef USE_SSE2 +pixman_implementation_t * +_pixman_implementation_create_sse2 (pixman_implementation_t *fallback); +#endif + +#ifdef USE_ARM_SIMD +pixman_implementation_t * +_pixman_implementation_create_arm_simd (pixman_implementation_t *fallback); +#endif + +#ifdef USE_ARM_NEON +pixman_implementation_t * +_pixman_implementation_create_arm_neon (pixman_implementation_t *fallback); +#endif + +#ifdef USE_VMX +pixman_implementation_t * +_pixman_implementation_create_vmx (pixman_implementation_t *fallback); +#endif + +pixman_implementation_t * +_pixman_choose_implementation (void); + + + +/* + * Utilities + */ +uint32_t * +_pixman_iter_get_scanline_noop (pixman_iter_t *iter, const uint32_t *mask); + +/* These "formats" all have depth 0, so they + * will never clash with any real ones + */ +#define PIXMAN_null PIXMAN_FORMAT (0, 0, 0, 0, 0, 0) +#define PIXMAN_solid PIXMAN_FORMAT (0, 1, 0, 0, 0, 0) +#define PIXMAN_pixbuf PIXMAN_FORMAT (0, 2, 0, 0, 0, 0) +#define PIXMAN_rpixbuf PIXMAN_FORMAT (0, 3, 0, 0, 0, 0) +#define PIXMAN_unknown PIXMAN_FORMAT (0, 4, 0, 0, 0, 0) +#define PIXMAN_any PIXMAN_FORMAT (0, 5, 0, 0, 0, 0) + +#define PIXMAN_OP_any (PIXMAN_N_OPERATORS + 1) + +#define FAST_PATH_ID_TRANSFORM (1 << 0) +#define FAST_PATH_NO_ALPHA_MAP (1 << 1) +#define FAST_PATH_NO_CONVOLUTION_FILTER (1 << 2) +#define FAST_PATH_NO_PAD_REPEAT (1 << 3) +#define FAST_PATH_NO_REFLECT_REPEAT (1 << 4) +#define FAST_PATH_NO_ACCESSORS (1 << 5) +#define FAST_PATH_NARROW_FORMAT (1 << 6) +#define FAST_PATH_COMPONENT_ALPHA (1 << 8) +#define FAST_PATH_SAMPLES_OPAQUE (1 << 7) +#define FAST_PATH_UNIFIED_ALPHA (1 << 9) +#define FAST_PATH_SCALE_TRANSFORM (1 << 10) +#define FAST_PATH_NEAREST_FILTER (1 << 11) +#define FAST_PATH_HAS_TRANSFORM (1 << 12) +#define FAST_PATH_IS_OPAQUE (1 << 13) +#define FAST_PATH_NO_NORMAL_REPEAT (1 << 14) +#define FAST_PATH_NO_NONE_REPEAT (1 << 15) +#define FAST_PATH_SAMPLES_COVER_CLIP (1 << 16) +#define FAST_PATH_X_UNIT_POSITIVE (1 << 17) +#define FAST_PATH_AFFINE_TRANSFORM (1 << 18) +#define FAST_PATH_Y_UNIT_ZERO (1 << 19) +#define FAST_PATH_BILINEAR_FILTER (1 << 20) +#define FAST_PATH_ROTATE_90_TRANSFORM (1 << 21) +#define FAST_PATH_ROTATE_180_TRANSFORM (1 << 22) +#define FAST_PATH_ROTATE_270_TRANSFORM (1 << 23) + +#define FAST_PATH_PAD_REPEAT \ + (FAST_PATH_NO_NONE_REPEAT | \ + FAST_PATH_NO_NORMAL_REPEAT | \ + FAST_PATH_NO_REFLECT_REPEAT) + +#define FAST_PATH_NORMAL_REPEAT \ + (FAST_PATH_NO_NONE_REPEAT | \ + FAST_PATH_NO_PAD_REPEAT | \ + FAST_PATH_NO_REFLECT_REPEAT) + +#define FAST_PATH_NONE_REPEAT \ + (FAST_PATH_NO_NORMAL_REPEAT | \ + FAST_PATH_NO_PAD_REPEAT | \ + FAST_PATH_NO_REFLECT_REPEAT) + +#define FAST_PATH_REFLECT_REPEAT \ + (FAST_PATH_NO_NONE_REPEAT | \ + FAST_PATH_NO_NORMAL_REPEAT | \ + FAST_PATH_NO_PAD_REPEAT) + +#define FAST_PATH_STANDARD_FLAGS \ + (FAST_PATH_NO_CONVOLUTION_FILTER | \ + FAST_PATH_NO_ACCESSORS | \ + FAST_PATH_NO_ALPHA_MAP | \ + FAST_PATH_NARROW_FORMAT) + +#define FAST_PATH_STD_DEST_FLAGS \ + (FAST_PATH_NO_ACCESSORS | \ + FAST_PATH_NO_ALPHA_MAP | \ + FAST_PATH_NARROW_FORMAT) + +#define SOURCE_FLAGS(format) \ + (FAST_PATH_STANDARD_FLAGS | \ + ((PIXMAN_ ## format == PIXMAN_solid) ? \ + 0 : (FAST_PATH_SAMPLES_COVER_CLIP | FAST_PATH_ID_TRANSFORM))) + +#define MASK_FLAGS(format, extra) \ + ((PIXMAN_ ## format == PIXMAN_null) ? 0 : (SOURCE_FLAGS (format) | extra)) + +#define FAST_PATH(op, src, src_flags, mask, mask_flags, dest, dest_flags, func) \ + PIXMAN_OP_ ## op, \ + PIXMAN_ ## src, \ + src_flags, \ + PIXMAN_ ## mask, \ + mask_flags, \ + PIXMAN_ ## dest, \ + dest_flags, \ + func + +#define PIXMAN_STD_FAST_PATH(op, src, mask, dest, func) \ + { FAST_PATH ( \ + op, \ + src, SOURCE_FLAGS (src), \ + mask, MASK_FLAGS (mask, FAST_PATH_UNIFIED_ALPHA), \ + dest, FAST_PATH_STD_DEST_FLAGS, \ + func) } + +#define PIXMAN_STD_FAST_PATH_CA(op, src, mask, dest, func) \ + { FAST_PATH ( \ + op, \ + src, SOURCE_FLAGS (src), \ + mask, MASK_FLAGS (mask, FAST_PATH_COMPONENT_ALPHA), \ + dest, FAST_PATH_STD_DEST_FLAGS, \ + func) } + +/* Memory allocation helpers */ +void * +pixman_malloc_ab (unsigned int n, unsigned int b); + +void * +pixman_malloc_abc (unsigned int a, unsigned int b, unsigned int c); + +pixman_bool_t +pixman_multiply_overflows_int (unsigned int a, unsigned int b); + +pixman_bool_t +pixman_addition_overflows_int (unsigned int a, unsigned int b); + +/* Compositing utilities */ +void +pixman_expand (uint64_t * dst, + const uint32_t * src, + pixman_format_code_t format, + int width); + +void +pixman_contract (uint32_t * dst, + const uint64_t *src, + int width); + + +/* Region Helpers */ +pixman_bool_t +pixman_region32_copy_from_region16 (pixman_region32_t *dst, + pixman_region16_t *src); + +pixman_bool_t +pixman_region16_copy_from_region32 (pixman_region16_t *dst, + pixman_region32_t *src); + + +/* Misc macros */ + +#ifndef FALSE +# define FALSE 0 +#endif + +#ifndef TRUE +# define TRUE 1 +#endif + +#ifndef MIN +# define MIN(a, b) ((a < b) ? a : b) +#endif + +#ifndef MAX +# define MAX(a, b) ((a > b) ? a : b) +#endif + +/* Integer division that rounds towards -infinity */ +#define DIV(a, b) \ + ((((a) < 0) == ((b) < 0)) ? (a) / (b) : \ + ((a) - (b) + 1 - (((b) < 0) << 1)) / (b)) + +/* Modulus that produces the remainder wrt. DIV */ +#define MOD(a, b) ((a) < 0 ? ((b) - ((-(a) - 1) % (b))) - 1 : (a) % (b)) + +#define CLIP(v, low, high) ((v) < (low) ? (low) : ((v) > (high) ? (high) : (v))) + +/* Conversion between 8888 and 0565 */ + +#define CONVERT_8888_TO_0565(s) \ + ((((s) >> 3) & 0x001f) | \ + (((s) >> 5) & 0x07e0) | \ + (((s) >> 8) & 0xf800)) + +#define CONVERT_0565_TO_0888(s) \ + (((((s) << 3) & 0xf8) | (((s) >> 2) & 0x7)) | \ + ((((s) << 5) & 0xfc00) | (((s) >> 1) & 0x300)) | \ + ((((s) << 8) & 0xf80000) | (((s) << 3) & 0x70000))) + +#define CONVERT_0565_TO_8888(s) (CONVERT_0565_TO_0888(s) | 0xff000000) + +/* Trivial versions that are useful in macros */ +#define CONVERT_8888_TO_8888(s) (s) +#define CONVERT_0565_TO_0565(s) (s) + +#define PIXMAN_FORMAT_IS_WIDE(f) \ + (PIXMAN_FORMAT_A (f) > 8 || \ + PIXMAN_FORMAT_R (f) > 8 || \ + PIXMAN_FORMAT_G (f) > 8 || \ + PIXMAN_FORMAT_B (f) > 8) + +#ifdef WORDS_BIGENDIAN +# define SCREEN_SHIFT_LEFT(x,n) ((x) << (n)) +# define SCREEN_SHIFT_RIGHT(x,n) ((x) >> (n)) +#else +# define SCREEN_SHIFT_LEFT(x,n) ((x) >> (n)) +# define SCREEN_SHIFT_RIGHT(x,n) ((x) << (n)) +#endif + +/* + * Various debugging code + */ + +#undef DEBUG + +#define COMPILE_TIME_ASSERT(x) \ + do { typedef int compile_time_assertion [(x)?1:-1]; } while (0) + +/* Turn on debugging depending on what type of release this is + */ +#if (((PIXMAN_VERSION_MICRO % 2) == 0) && ((PIXMAN_VERSION_MINOR % 2) == 1)) + +/* Debugging gets turned on for development releases because these + * are the things that end up in bleeding edge distributions such + * as Rawhide etc. + * + * For performance reasons we don't turn it on for stable releases or + * random git checkouts. (Random git checkouts are often used for + * performance work). + */ + +# define DEBUG + +#endif + +#ifdef DEBUG + +void +_pixman_log_error (const char *function, const char *message); + +#define return_if_fail(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + _pixman_log_error (FUNC, "The expression " # expr " was false"); \ + return; \ + } \ + } \ + while (0) + +#define return_val_if_fail(expr, retval) \ + do \ + { \ + if (!(expr)) \ + { \ + _pixman_log_error (FUNC, "The expression " # expr " was false"); \ + return (retval); \ + } \ + } \ + while (0) + +#define critical_if_fail(expr) \ + do \ + { \ + if (!(expr)) \ + _pixman_log_error (FUNC, "The expression " # expr " was false"); \ + } \ + while (0) + + +#else + +#define _pixman_log_error(f,m) do { } while (0) \ + +#define return_if_fail(expr) \ + do \ + { \ + if (!(expr)) \ + return; \ + } \ + while (0) + +#define return_val_if_fail(expr, retval) \ + do \ + { \ + if (!(expr)) \ + return (retval); \ + } \ + while (0) + +#define critical_if_fail(expr) \ + do \ + { \ + } \ + while (0) +#endif + +/* + * Timers + */ + +#ifdef PIXMAN_TIMERS + +static inline uint64_t +oil_profile_stamp_rdtsc (void) +{ + uint64_t ts; + + __asm__ __volatile__ ("rdtsc\n" : "=A" (ts)); + return ts; +} + +#define OIL_STAMP oil_profile_stamp_rdtsc + +typedef struct pixman_timer_t pixman_timer_t; + +struct pixman_timer_t +{ + int initialized; + const char * name; + uint64_t n_times; + uint64_t total; + pixman_timer_t *next; +}; + +extern int timer_defined; + +void pixman_timer_register (pixman_timer_t *timer); + +#define TIMER_BEGIN(tname) \ + { \ + static pixman_timer_t timer ## tname; \ + uint64_t begin ## tname; \ + \ + if (!timer ## tname.initialized) \ + { \ + timer ## tname.initialized = 1; \ + timer ## tname.name = # tname; \ + pixman_timer_register (&timer ## tname); \ + } \ + \ + timer ## tname.n_times++; \ + begin ## tname = OIL_STAMP (); + +#define TIMER_END(tname) \ + timer ## tname.total += OIL_STAMP () - begin ## tname; \ + } + +#endif /* PIXMAN_TIMERS */ + +#endif /* PIXMAN_PRIVATE_H */ diff --git a/pixman/pixman/pixman-sse2.c b/pixman/pixman/pixman-sse2.c index 1fd66bf48..79ef6880b 100644 --- a/pixman/pixman/pixman-sse2.c +++ b/pixman/pixman/pixman-sse2.c @@ -2360,19 +2360,9 @@ create_mask_2x32_128 (uint32_t mask0, static void sse2_composite_over_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint32_t *dst_line, *dst, d; int32_t w; @@ -2380,13 +2370,13 @@ sse2_composite_over_n_8888 (pixman_implementation_t *imp, __m128i xmm_src, xmm_alpha; __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); xmm_src = expand_pixel_32_1x128 (src); xmm_alpha = expand_alpha_1x128 (xmm_src); @@ -2439,19 +2429,9 @@ sse2_composite_over_n_8888 (pixman_implementation_t *imp, static void sse2_composite_over_n_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint16_t *dst_line, *dst, d; int32_t w; @@ -2459,13 +2439,13 @@ sse2_composite_over_n_0565 (pixman_implementation_t *imp, __m128i xmm_src, xmm_alpha; __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); xmm_src = expand_pixel_32_1x128 (src); xmm_alpha = expand_alpha_1x128 (xmm_src); @@ -2524,19 +2504,9 @@ sse2_composite_over_n_0565 (pixman_implementation_t *imp, static void sse2_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint32_t *dst_line, d; uint32_t *mask_line, m; @@ -2549,13 +2519,13 @@ sse2_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, __m128i mmx_src, mmx_mask, mmx_dest; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); @@ -2646,19 +2616,9 @@ sse2_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, static void sse2_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint32_t *dst_line, d; uint32_t *mask_line, m; @@ -2671,13 +2631,13 @@ sse2_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); @@ -2769,19 +2729,9 @@ sse2_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, static void sse2_composite_over_8888_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; uint32_t mask; @@ -2794,7 +2744,7 @@ sse2_composite_over_8888_n_8888 (pixman_implementation_t *imp, __m128i xmm_alpha_lo, xmm_alpha_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -2883,19 +2833,9 @@ sse2_composite_over_8888_n_8888 (pixman_implementation_t *imp, static void sse2_composite_src_x888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; int32_t w; @@ -2903,7 +2843,7 @@ sse2_composite_src_x888_8888 (pixman_implementation_t *imp, PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -2951,19 +2891,9 @@ sse2_composite_src_x888_8888 (pixman_implementation_t *imp, static void sse2_composite_over_x888_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; uint32_t mask; @@ -2975,7 +2905,7 @@ sse2_composite_over_x888_n_8888 (pixman_implementation_t *imp, __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -3052,25 +2982,15 @@ sse2_composite_over_x888_n_8888 (pixman_implementation_t *imp, static void sse2_composite_over_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); int dst_stride, src_stride; uint32_t *dst_line, *dst; uint32_t *src_line, *src; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -3100,19 +3020,9 @@ composite_over_8888_0565pixel (uint32_t src, uint16_t dst) static void sse2_composite_over_8888_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint16_t *dst_line, *dst, d; uint32_t *src_line, *src, s; int dst_stride, src_stride; @@ -3123,7 +3033,7 @@ sse2_composite_over_8888_0565 (pixman_implementation_t *imp, __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -3203,19 +3113,9 @@ sse2_composite_over_8888_0565 (pixman_implementation_t *imp, static void sse2_composite_over_n_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint32_t *dst_line, *dst; uint8_t *mask_line, *mask; @@ -3229,14 +3129,14 @@ sse2_composite_over_n_8_8888 (pixman_implementation_t *imp, __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); @@ -3484,19 +3384,9 @@ pixman_fill_sse2 (uint32_t *bits, static void sse2_composite_src_n_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src, srca; uint32_t *dst_line, *dst; uint8_t *mask_line, *mask; @@ -3507,19 +3397,19 @@ sse2_composite_src_n_8_8888 (pixman_implementation_t *imp, __m128i xmm_src, xmm_def; __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); srca = src >> 24; if (src == 0) { - pixman_fill_sse2 (dst_image->bits.bits, dst_image->bits.rowstride, - PIXMAN_FORMAT_BPP (dst_image->bits.format), + pixman_fill_sse2 (dest_image->bits.bits, dest_image->bits.rowstride, + PIXMAN_FORMAT_BPP (dest_image->bits.format), dest_x, dest_y, width, height, 0); return; } PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); @@ -3612,19 +3502,9 @@ sse2_composite_src_n_8_8888 (pixman_implementation_t *imp, static void sse2_composite_over_n_8_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint16_t *dst_line, *dst, d; uint8_t *mask_line, *mask; @@ -3637,13 +3517,13 @@ sse2_composite_over_n_8_0565 (pixman_implementation_t *imp, __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); @@ -3758,19 +3638,9 @@ sse2_composite_over_n_8_0565 (pixman_implementation_t *imp, static void sse2_composite_over_pixbuf_0565 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint16_t *dst_line, *dst, d; uint32_t *src_line, *src, s; int dst_stride, src_stride; @@ -3782,7 +3652,7 @@ sse2_composite_over_pixbuf_0565 (pixman_implementation_t *imp, __m128i xmm_dst, xmm_dst0, xmm_dst1, xmm_dst2, xmm_dst3; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -3878,19 +3748,9 @@ sse2_composite_over_pixbuf_0565 (pixman_implementation_t *imp, static void sse2_composite_over_pixbuf_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst, d; uint32_t *src_line, *src, s; int dst_stride, src_stride; @@ -3901,7 +3761,7 @@ sse2_composite_over_pixbuf_8888 (pixman_implementation_t *imp, __m128i xmm_dst_lo, xmm_dst_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -3977,19 +3837,9 @@ sse2_composite_over_pixbuf_8888 (pixman_implementation_t *imp, static void sse2_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint16_t *dst_line, *dst, d; uint32_t *mask_line, *mask, m; @@ -4003,13 +3853,13 @@ sse2_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, __m128i mmx_src, mmx_alpha, mmx_mask, mmx_dest; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); @@ -4121,19 +3971,9 @@ sse2_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, static void sse2_composite_in_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *mask_line, *mask; int dst_stride, mask_stride; @@ -4146,11 +3986,11 @@ sse2_composite_in_n_8_8 (pixman_implementation_t *imp, __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); @@ -4217,19 +4057,9 @@ sse2_composite_in_n_8_8 (pixman_implementation_t *imp, static void sse2_composite_in_n_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; int dst_stride; uint32_t d; @@ -4240,9 +4070,9 @@ sse2_composite_in_n_8 (pixman_implementation_t *imp, __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); @@ -4253,7 +4083,7 @@ sse2_composite_in_n_8 (pixman_implementation_t *imp, if (src == 0x00) { - pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride, + pixman_fill (dest_image->bits.bits, dest_image->bits.rowstride, 8, dest_x, dest_y, width, height, src); return; @@ -4309,19 +4139,9 @@ sse2_composite_in_n_8 (pixman_implementation_t *imp, static void sse2_composite_in_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *src_line, *src; int src_stride, dst_stride; @@ -4332,7 +4152,7 @@ sse2_composite_in_8_8 (pixman_implementation_t *imp, __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); @@ -4390,19 +4210,9 @@ sse2_composite_in_8_8 (pixman_implementation_t *imp, static void sse2_composite_add_n_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *mask_line, *mask; int dst_stride, mask_stride; @@ -4415,11 +4225,11 @@ sse2_composite_add_n_8_8 (pixman_implementation_t *imp, __m128i xmm_dst, xmm_dst_lo, xmm_dst_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); xmm_alpha = expand_alpha_1x128 (expand_pixel_32_1x128 (src)); @@ -4486,19 +4296,9 @@ sse2_composite_add_n_8_8 (pixman_implementation_t *imp, static void sse2_composite_add_n_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; int dst_stride; int32_t w; @@ -4507,9 +4307,9 @@ sse2_composite_add_n_8 (pixman_implementation_t *imp, __m128i xmm_src; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); src >>= 24; @@ -4518,7 +4318,7 @@ sse2_composite_add_n_8 (pixman_implementation_t *imp, if (src == 0xff) { - pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride, + pixman_fill (dest_image->bits.bits, dest_image->bits.rowstride, 8, dest_x, dest_y, width, height, 0xff); return; @@ -4569,19 +4369,9 @@ sse2_composite_add_n_8 (pixman_implementation_t *imp, static void sse2_composite_add_8_8 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint8_t *dst_line, *dst; uint8_t *src_line, *src; int dst_stride, src_stride; @@ -4591,7 +4381,7 @@ sse2_composite_add_8_8 (pixman_implementation_t *imp, PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); while (height--) { @@ -4631,19 +4421,9 @@ sse2_composite_add_8_8 (pixman_implementation_t *imp, static void sse2_composite_add_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; @@ -4651,7 +4431,7 @@ sse2_composite_add_8888_8888 (pixman_implementation_t *imp, PIXMAN_IMAGE_GET_LINE ( src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); while (height--) { @@ -4674,8 +4454,8 @@ pixman_blt_sse2 (uint32_t *src_bits, int dst_bpp, int src_x, int src_y, - int dst_x, - int dst_y, + int dest_x, + int dest_y, int width, int height) { @@ -4691,7 +4471,7 @@ pixman_blt_sse2 (uint32_t *src_bits, src_stride = src_stride * (int) sizeof (uint32_t) / 2; dst_stride = dst_stride * (int) sizeof (uint32_t) / 2; src_bytes =(uint8_t *)(((uint16_t *)src_bits) + src_stride * (src_y) + (src_x)); - dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); + dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dest_y) + (dest_x)); byte_width = 2 * width; src_stride *= 2; dst_stride *= 2; @@ -4701,7 +4481,7 @@ pixman_blt_sse2 (uint32_t *src_bits, src_stride = src_stride * (int) sizeof (uint32_t) / 4; dst_stride = dst_stride * (int) sizeof (uint32_t) / 4; src_bytes = (uint8_t *)(((uint32_t *)src_bits) + src_stride * (src_y) + (src_x)); - dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dst_y) + (dst_x)); + dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dest_y) + (dest_x)); byte_width = 4 * width; src_stride *= 4; dst_stride *= 4; @@ -4789,43 +4569,23 @@ pixman_blt_sse2 (uint32_t *src_bits, static void sse2_composite_copy_area (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); pixman_blt_sse2 (src_image->bits.bits, - dst_image->bits.bits, + dest_image->bits.bits, src_image->bits.rowstride, - dst_image->bits.rowstride, + dest_image->bits.rowstride, PIXMAN_FORMAT_BPP (src_image->bits.format), - PIXMAN_FORMAT_BPP (dst_image->bits.format), + PIXMAN_FORMAT_BPP (dest_image->bits.format), src_x, src_y, dest_x, dest_y, width, height); } static void sse2_composite_over_x888_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *src, *src_line, s; uint32_t *dst, *dst_line, d; uint8_t *mask, *mask_line; @@ -4839,7 +4599,7 @@ sse2_composite_over_x888_8_8888 (pixman_implementation_t *imp, __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); PIXMAN_IMAGE_GET_LINE ( @@ -4948,19 +4708,9 @@ sse2_composite_over_x888_8_8888 (pixman_implementation_t *imp, static void sse2_composite_over_8888_8_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *src, *src_line, s; uint32_t *dst, *dst_line, d; uint8_t *mask, *mask_line; @@ -4973,7 +4723,7 @@ sse2_composite_over_8888_8_8888 (pixman_implementation_t *imp, __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); PIXMAN_IMAGE_GET_LINE ( @@ -5101,19 +4851,9 @@ sse2_composite_over_8888_8_8888 (pixman_implementation_t *imp, static void sse2_composite_over_reverse_n_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t src; uint32_t *dst_line, *dst; __m128i xmm_src; @@ -5122,13 +4862,13 @@ sse2_composite_over_reverse_n_8888 (pixman_implementation_t *imp, int dst_stride; int32_t w; - src = _pixman_image_get_solid (imp, src_image, dst_image->bits.format); + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); if (src == 0) return; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); xmm_src = expand_pixel_32_1x128 (src); @@ -5192,19 +4932,9 @@ sse2_composite_over_reverse_n_8888 (pixman_implementation_t *imp, static void sse2_composite_over_8888_8888_8888 (pixman_implementation_t *imp, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { + PIXMAN_COMPOSITE_ARGS (info); uint32_t *src, *src_line, s; uint32_t *dst, *dst_line, d; uint32_t *mask, *mask_line; @@ -5217,7 +4947,7 @@ sse2_composite_over_8888_8888_8888 (pixman_implementation_t *imp, __m128i xmm_mask, xmm_mask_lo, xmm_mask_hi; PIXMAN_IMAGE_GET_LINE ( - dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); PIXMAN_IMAGE_GET_LINE ( mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); PIXMAN_IMAGE_GET_LINE ( @@ -5783,20 +5513,20 @@ sse2_blt (pixman_implementation_t *imp, int dst_bpp, int src_x, int src_y, - int dst_x, - int dst_y, + int dest_x, + int dest_y, int width, int height) { if (!pixman_blt_sse2 ( src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height)) + src_x, src_y, dest_x, dest_y, width, height)) { return _pixman_implementation_blt ( imp->delegate, src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, - src_x, src_y, dst_x, dst_y, width, height); + src_x, src_y, dest_x, dest_y, width, height); } return TRUE; diff --git a/pixman/pixman/pixman.c b/pixman/pixman/pixman.c index 7ccb2952f..75b80c058 100644 --- a/pixman/pixman/pixman.c +++ b/pixman/pixman/pixman.c @@ -1,1215 +1,1221 @@ -/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */
-/*
- * Copyright © 2000 SuSE, Inc.
- * Copyright © 2007 Red Hat, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "pixman-private.h"
-
-#include <stdlib.h>
-
-static pixman_implementation_t *global_implementation;
-
-#ifdef TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR
-static void __attribute__((constructor))
-pixman_constructor (void)
-{
- global_implementation = _pixman_choose_implementation ();
-}
-#endif
-
-static force_inline pixman_implementation_t *
-get_implementation (void)
-{
-#ifndef TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR
- if (!global_implementation)
- global_implementation = _pixman_choose_implementation ();
-#endif
- return global_implementation;
-}
-
-typedef struct operator_info_t operator_info_t;
-
-struct operator_info_t
-{
- uint8_t opaque_info[4];
-};
-
-#define PACK(neither, src, dest, both) \
- {{ (uint8_t)PIXMAN_OP_ ## neither, \
- (uint8_t)PIXMAN_OP_ ## src, \
- (uint8_t)PIXMAN_OP_ ## dest, \
- (uint8_t)PIXMAN_OP_ ## both }}
-
-static const operator_info_t operator_table[] =
-{
- /* Neither Opaque Src Opaque Dst Opaque Both Opaque */
- PACK (CLEAR, CLEAR, CLEAR, CLEAR),
- PACK (SRC, SRC, SRC, SRC),
- PACK (DST, DST, DST, DST),
- PACK (OVER, SRC, OVER, SRC),
- PACK (OVER_REVERSE, OVER_REVERSE, DST, DST),
- PACK (IN, IN, SRC, SRC),
- PACK (IN_REVERSE, DST, IN_REVERSE, DST),
- PACK (OUT, OUT, CLEAR, CLEAR),
- PACK (OUT_REVERSE, CLEAR, OUT_REVERSE, CLEAR),
- PACK (ATOP, IN, OVER, SRC),
- PACK (ATOP_REVERSE, OVER_REVERSE, IN_REVERSE, DST),
- PACK (XOR, OUT, OUT_REVERSE, CLEAR),
- PACK (ADD, ADD, ADD, ADD),
- PACK (SATURATE, OVER_REVERSE, DST, DST),
-
- {{ 0 /* 0x0e */ }},
- {{ 0 /* 0x0f */ }},
-
- PACK (CLEAR, CLEAR, CLEAR, CLEAR),
- PACK (SRC, SRC, SRC, SRC),
- PACK (DST, DST, DST, DST),
- PACK (DISJOINT_OVER, DISJOINT_OVER, DISJOINT_OVER, DISJOINT_OVER),
- PACK (DISJOINT_OVER_REVERSE, DISJOINT_OVER_REVERSE, DISJOINT_OVER_REVERSE, DISJOINT_OVER_REVERSE),
- PACK (DISJOINT_IN, DISJOINT_IN, DISJOINT_IN, DISJOINT_IN),
- PACK (DISJOINT_IN_REVERSE, DISJOINT_IN_REVERSE, DISJOINT_IN_REVERSE, DISJOINT_IN_REVERSE),
- PACK (DISJOINT_OUT, DISJOINT_OUT, DISJOINT_OUT, DISJOINT_OUT),
- PACK (DISJOINT_OUT_REVERSE, DISJOINT_OUT_REVERSE, DISJOINT_OUT_REVERSE, DISJOINT_OUT_REVERSE),
- PACK (DISJOINT_ATOP, DISJOINT_ATOP, DISJOINT_ATOP, DISJOINT_ATOP),
- PACK (DISJOINT_ATOP_REVERSE, DISJOINT_ATOP_REVERSE, DISJOINT_ATOP_REVERSE, DISJOINT_ATOP_REVERSE),
- PACK (DISJOINT_XOR, DISJOINT_XOR, DISJOINT_XOR, DISJOINT_XOR),
-
- {{ 0 /* 0x1c */ }},
- {{ 0 /* 0x1d */ }},
- {{ 0 /* 0x1e */ }},
- {{ 0 /* 0x1f */ }},
-
- PACK (CLEAR, CLEAR, CLEAR, CLEAR),
- PACK (SRC, SRC, SRC, SRC),
- PACK (DST, DST, DST, DST),
- PACK (CONJOINT_OVER, CONJOINT_OVER, CONJOINT_OVER, CONJOINT_OVER),
- PACK (CONJOINT_OVER_REVERSE, CONJOINT_OVER_REVERSE, CONJOINT_OVER_REVERSE, CONJOINT_OVER_REVERSE),
- PACK (CONJOINT_IN, CONJOINT_IN, CONJOINT_IN, CONJOINT_IN),
- PACK (CONJOINT_IN_REVERSE, CONJOINT_IN_REVERSE, CONJOINT_IN_REVERSE, CONJOINT_IN_REVERSE),
- PACK (CONJOINT_OUT, CONJOINT_OUT, CONJOINT_OUT, CONJOINT_OUT),
- PACK (CONJOINT_OUT_REVERSE, CONJOINT_OUT_REVERSE, CONJOINT_OUT_REVERSE, CONJOINT_OUT_REVERSE),
- PACK (CONJOINT_ATOP, CONJOINT_ATOP, CONJOINT_ATOP, CONJOINT_ATOP),
- PACK (CONJOINT_ATOP_REVERSE, CONJOINT_ATOP_REVERSE, CONJOINT_ATOP_REVERSE, CONJOINT_ATOP_REVERSE),
- PACK (CONJOINT_XOR, CONJOINT_XOR, CONJOINT_XOR, CONJOINT_XOR),
-
- {{ 0 /* 0x2c */ }},
- {{ 0 /* 0x2d */ }},
- {{ 0 /* 0x2e */ }},
- {{ 0 /* 0x2f */ }},
-
- PACK (MULTIPLY, MULTIPLY, MULTIPLY, MULTIPLY),
- PACK (SCREEN, SCREEN, SCREEN, SCREEN),
- PACK (OVERLAY, OVERLAY, OVERLAY, OVERLAY),
- PACK (DARKEN, DARKEN, DARKEN, DARKEN),
- PACK (LIGHTEN, LIGHTEN, LIGHTEN, LIGHTEN),
- PACK (COLOR_DODGE, COLOR_DODGE, COLOR_DODGE, COLOR_DODGE),
- PACK (COLOR_BURN, COLOR_BURN, COLOR_BURN, COLOR_BURN),
- PACK (HARD_LIGHT, HARD_LIGHT, HARD_LIGHT, HARD_LIGHT),
- PACK (SOFT_LIGHT, SOFT_LIGHT, SOFT_LIGHT, SOFT_LIGHT),
- PACK (DIFFERENCE, DIFFERENCE, DIFFERENCE, DIFFERENCE),
- PACK (EXCLUSION, EXCLUSION, EXCLUSION, EXCLUSION),
- PACK (HSL_HUE, HSL_HUE, HSL_HUE, HSL_HUE),
- PACK (HSL_SATURATION, HSL_SATURATION, HSL_SATURATION, HSL_SATURATION),
- PACK (HSL_COLOR, HSL_COLOR, HSL_COLOR, HSL_COLOR),
- PACK (HSL_LUMINOSITY, HSL_LUMINOSITY, HSL_LUMINOSITY, HSL_LUMINOSITY),
-};
-
-/*
- * Optimize the current operator based on opacity of source or destination
- * The output operator should be mathematically equivalent to the source.
- */
-static pixman_op_t
-optimize_operator (pixman_op_t op,
- uint32_t src_flags,
- uint32_t mask_flags,
- uint32_t dst_flags)
-{
- pixman_bool_t is_source_opaque, is_dest_opaque;
-
-#define OPAQUE_SHIFT 13
-
- COMPILE_TIME_ASSERT (FAST_PATH_IS_OPAQUE == (1 << OPAQUE_SHIFT));
-
- is_dest_opaque = (dst_flags & FAST_PATH_IS_OPAQUE);
- is_source_opaque = ((src_flags & mask_flags) & FAST_PATH_IS_OPAQUE);
-
- is_dest_opaque >>= OPAQUE_SHIFT - 1;
- is_source_opaque >>= OPAQUE_SHIFT;
-
- return operator_table[op].opaque_info[is_dest_opaque | is_source_opaque];
-}
-
-/*
- * Computing composite region
- */
-static inline pixman_bool_t
-clip_general_image (pixman_region32_t * region,
- pixman_region32_t * clip,
- int dx,
- int dy)
-{
- if (pixman_region32_n_rects (region) == 1 &&
- pixman_region32_n_rects (clip) == 1)
- {
- pixman_box32_t * rbox = pixman_region32_rectangles (region, NULL);
- pixman_box32_t * cbox = pixman_region32_rectangles (clip, NULL);
- int v;
-
- if (rbox->x1 < (v = cbox->x1 + dx))
- rbox->x1 = v;
- if (rbox->x2 > (v = cbox->x2 + dx))
- rbox->x2 = v;
- if (rbox->y1 < (v = cbox->y1 + dy))
- rbox->y1 = v;
- if (rbox->y2 > (v = cbox->y2 + dy))
- rbox->y2 = v;
- if (rbox->x1 >= rbox->x2 || rbox->y1 >= rbox->y2)
- {
- pixman_region32_init (region);
- return FALSE;
- }
- }
- else if (!pixman_region32_not_empty (clip))
- {
- return FALSE;
- }
- else
- {
- if (dx || dy)
- pixman_region32_translate (region, -dx, -dy);
-
- if (!pixman_region32_intersect (region, region, clip))
- return FALSE;
-
- if (dx || dy)
- pixman_region32_translate (region, dx, dy);
- }
-
- return pixman_region32_not_empty (region);
-}
-
-static inline pixman_bool_t
-clip_source_image (pixman_region32_t * region,
- pixman_image_t * image,
- int dx,
- int dy)
-{
- /* Source clips are ignored, unless they are explicitly turned on
- * and the clip in question was set by an X client. (Because if
- * the clip was not set by a client, then it is a hierarchy
- * clip and those should always be ignored for sources).
- */
- if (!image->common.clip_sources || !image->common.client_clip)
- return TRUE;
-
- return clip_general_image (region,
- &image->common.clip_region,
- dx, dy);
-}
-
-/*
- * returns FALSE if the final region is empty. Indistinguishable from
- * an allocation failure, but rendering ignores those anyways.
- */
-static pixman_bool_t
-pixman_compute_composite_region32 (pixman_region32_t * region,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- region->extents.x1 = dest_x;
- region->extents.x2 = dest_x + width;
- region->extents.y1 = dest_y;
- region->extents.y2 = dest_y + height;
-
- region->extents.x1 = MAX (region->extents.x1, 0);
- region->extents.y1 = MAX (region->extents.y1, 0);
- region->extents.x2 = MIN (region->extents.x2, dst_image->bits.width);
- region->extents.y2 = MIN (region->extents.y2, dst_image->bits.height);
-
- region->data = 0;
-
- /* Check for empty operation */
- if (region->extents.x1 >= region->extents.x2 ||
- region->extents.y1 >= region->extents.y2)
- {
- region->extents.x1 = 0;
- region->extents.x2 = 0;
- region->extents.y1 = 0;
- region->extents.y2 = 0;
- return FALSE;
- }
-
- if (dst_image->common.have_clip_region)
- {
- if (!clip_general_image (region, &dst_image->common.clip_region, 0, 0))
- return FALSE;
- }
-
- if (dst_image->common.alpha_map)
- {
- if (!pixman_region32_intersect_rect (region, region,
- dst_image->common.alpha_origin_x,
- dst_image->common.alpha_origin_y,
- dst_image->common.alpha_map->width,
- dst_image->common.alpha_map->height))
- {
- return FALSE;
- }
- if (!pixman_region32_not_empty (region))
- return FALSE;
- if (dst_image->common.alpha_map->common.have_clip_region)
- {
- if (!clip_general_image (region, &dst_image->common.alpha_map->common.clip_region,
- -dst_image->common.alpha_origin_x,
- -dst_image->common.alpha_origin_y))
- {
- return FALSE;
- }
- }
- }
-
- /* clip against src */
- if (src_image->common.have_clip_region)
- {
- if (!clip_source_image (region, src_image, dest_x - src_x, dest_y - src_y))
- return FALSE;
- }
- if (src_image->common.alpha_map && src_image->common.alpha_map->common.have_clip_region)
- {
- if (!clip_source_image (region, (pixman_image_t *)src_image->common.alpha_map,
- dest_x - (src_x - src_image->common.alpha_origin_x),
- dest_y - (src_y - src_image->common.alpha_origin_y)))
- {
- return FALSE;
- }
- }
- /* clip against mask */
- if (mask_image && mask_image->common.have_clip_region)
- {
- if (!clip_source_image (region, mask_image, dest_x - mask_x, dest_y - mask_y))
- return FALSE;
-
- if (mask_image->common.alpha_map && mask_image->common.alpha_map->common.have_clip_region)
- {
- if (!clip_source_image (region, (pixman_image_t *)mask_image->common.alpha_map,
- dest_x - (mask_x - mask_image->common.alpha_origin_x),
- dest_y - (mask_y - mask_image->common.alpha_origin_y)))
- {
- return FALSE;
- }
- }
- }
-
- return TRUE;
-}
-
-#define N_CACHED_FAST_PATHS 8
-
-typedef struct
-{
- struct
- {
- pixman_implementation_t * imp;
- pixman_fast_path_t fast_path;
- } cache [N_CACHED_FAST_PATHS];
-} cache_t;
-
-PIXMAN_DEFINE_THREAD_LOCAL (cache_t, fast_path_cache);
-
-static force_inline pixman_bool_t
-lookup_composite_function (pixman_op_t op,
- pixman_format_code_t src_format,
- uint32_t src_flags,
- pixman_format_code_t mask_format,
- uint32_t mask_flags,
- pixman_format_code_t dest_format,
- uint32_t dest_flags,
- pixman_implementation_t **out_imp,
- pixman_composite_func_t *out_func)
-{
- pixman_implementation_t *imp;
- cache_t *cache;
- int i;
-
- /* Check cache for fast paths */
- cache = PIXMAN_GET_THREAD_LOCAL (fast_path_cache);
-
- for (i = 0; i < N_CACHED_FAST_PATHS; ++i)
- {
- const pixman_fast_path_t *info = &(cache->cache[i].fast_path);
-
- /* Note that we check for equality here, not whether
- * the cached fast path matches. This is to prevent
- * us from selecting an overly general fast path
- * when a more specific one would work.
- */
- if (info->op == op &&
- info->src_format == src_format &&
- info->mask_format == mask_format &&
- info->dest_format == dest_format &&
- info->src_flags == src_flags &&
- info->mask_flags == mask_flags &&
- info->dest_flags == dest_flags &&
- info->func)
- {
- *out_imp = cache->cache[i].imp;
- *out_func = cache->cache[i].fast_path.func;
-
- goto update_cache;
- }
- }
-
- for (imp = get_implementation (); imp != NULL; imp = imp->delegate)
- {
- const pixman_fast_path_t *info = imp->fast_paths;
-
- while (info->op != PIXMAN_OP_NONE)
- {
- if ((info->op == op || info->op == PIXMAN_OP_any) &&
- /* Formats */
- ((info->src_format == src_format) ||
- (info->src_format == PIXMAN_any)) &&
- ((info->mask_format == mask_format) ||
- (info->mask_format == PIXMAN_any)) &&
- ((info->dest_format == dest_format) ||
- (info->dest_format == PIXMAN_any)) &&
- /* Flags */
- (info->src_flags & src_flags) == info->src_flags &&
- (info->mask_flags & mask_flags) == info->mask_flags &&
- (info->dest_flags & dest_flags) == info->dest_flags)
- {
- *out_imp = imp;
- *out_func = info->func;
-
- /* Set i to the last spot in the cache so that the
- * move-to-front code below will work
- */
- i = N_CACHED_FAST_PATHS - 1;
-
- goto update_cache;
- }
-
- ++info;
- }
- }
- return FALSE;
-
-update_cache:
- if (i)
- {
- while (i--)
- cache->cache[i + 1] = cache->cache[i];
-
- cache->cache[0].imp = *out_imp;
- cache->cache[0].fast_path.op = op;
- cache->cache[0].fast_path.src_format = src_format;
- cache->cache[0].fast_path.src_flags = src_flags;
- cache->cache[0].fast_path.mask_format = mask_format;
- cache->cache[0].fast_path.mask_flags = mask_flags;
- cache->cache[0].fast_path.dest_format = dest_format;
- cache->cache[0].fast_path.dest_flags = dest_flags;
- cache->cache[0].fast_path.func = *out_func;
- }
-
- return TRUE;
-}
-
-static pixman_bool_t
-compute_sample_extents (pixman_transform_t *transform,
- pixman_box32_t *extents, int x, int y,
- pixman_fixed_t x_off, pixman_fixed_t y_off,
- pixman_fixed_t width, pixman_fixed_t height)
-{
- pixman_fixed_t x1, y1, x2, y2;
- pixman_fixed_48_16_t tx1, ty1, tx2, ty2;
-
- /* We have checked earlier that (extents->x1 - x) etc. fit in a pixman_fixed_t */
- x1 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->x1 - x) + pixman_fixed_1 / 2;
- y1 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->y1 - y) + pixman_fixed_1 / 2;
- x2 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->x2 - x) - pixman_fixed_1 / 2;
- y2 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->y2 - y) - pixman_fixed_1 / 2;
-
- if (!transform)
- {
- tx1 = (pixman_fixed_48_16_t)x1;
- ty1 = (pixman_fixed_48_16_t)y1;
- tx2 = (pixman_fixed_48_16_t)x2;
- ty2 = (pixman_fixed_48_16_t)y2;
- }
- else
- {
- int i;
-
- /* Silence GCC */
- tx1 = ty1 = tx2 = ty2 = 0;
-
- for (i = 0; i < 4; ++i)
- {
- pixman_fixed_48_16_t tx, ty;
- pixman_vector_t v;
-
- v.vector[0] = (i & 0x01)? x1 : x2;
- v.vector[1] = (i & 0x02)? y1 : y2;
- v.vector[2] = pixman_fixed_1;
-
- if (!pixman_transform_point (transform, &v))
- return FALSE;
-
- tx = (pixman_fixed_48_16_t)v.vector[0];
- ty = (pixman_fixed_48_16_t)v.vector[1];
-
- if (i == 0)
- {
- tx1 = tx;
- ty1 = ty;
- tx2 = tx;
- ty2 = ty;
- }
- else
- {
- if (tx < tx1)
- tx1 = tx;
- if (ty < ty1)
- ty1 = ty;
- if (tx > tx2)
- tx2 = tx;
- if (ty > ty2)
- ty2 = ty;
- }
- }
- }
-
- /* Expand the source area by a tiny bit so account of different rounding that
- * may happen during sampling. Note that (8 * pixman_fixed_e) is very far from
- * 0.5 so this won't cause the area computed to be overly pessimistic.
- */
- tx1 += x_off - 8 * pixman_fixed_e;
- ty1 += y_off - 8 * pixman_fixed_e;
- tx2 += x_off + width + 8 * pixman_fixed_e;
- ty2 += y_off + height + 8 * pixman_fixed_e;
-
- if (tx1 < pixman_min_fixed_48_16 || tx1 > pixman_max_fixed_48_16 ||
- ty1 < pixman_min_fixed_48_16 || ty1 > pixman_max_fixed_48_16 ||
- tx2 < pixman_min_fixed_48_16 || tx2 > pixman_max_fixed_48_16 ||
- ty2 < pixman_min_fixed_48_16 || ty2 > pixman_max_fixed_48_16)
- {
- return FALSE;
- }
- else
- {
- extents->x1 = pixman_fixed_to_int (tx1);
- extents->y1 = pixman_fixed_to_int (ty1);
- extents->x2 = pixman_fixed_to_int (tx2) + 1;
- extents->y2 = pixman_fixed_to_int (ty2) + 1;
-
- return TRUE;
- }
-}
-
-#define IS_16BIT(x) (((x) >= INT16_MIN) && ((x) <= INT16_MAX))
-
-static pixman_bool_t
-analyze_extent (pixman_image_t *image, int x, int y,
- const pixman_box32_t *extents, uint32_t *flags)
-{
- pixman_transform_t *transform;
- pixman_fixed_t *params;
- pixman_fixed_t x_off, y_off;
- pixman_fixed_t width, height;
- pixman_box32_t ex;
-
- if (!image)
- return TRUE;
-
- /* Some compositing functions walk one step
- * outside the destination rectangle, so we
- * check here that the expanded-by-one source
- * extents in destination space fits in 16 bits
- */
- if (!IS_16BIT (extents->x1 - x - 1) ||
- !IS_16BIT (extents->y1 - y - 1) ||
- !IS_16BIT (extents->x2 - x + 1) ||
- !IS_16BIT (extents->y2 - y + 1))
- {
- return FALSE;
- }
-
- transform = image->common.transform;
- if (image->common.type == BITS)
- {
- /* During repeat mode calculations we might convert the
- * width/height of an image to fixed 16.16, so we need
- * them to be smaller than 16 bits.
- */
- if (image->bits.width >= 0x7fff || image->bits.height >= 0x7fff)
- return FALSE;
-
-#define ID_AND_NEAREST (FAST_PATH_ID_TRANSFORM | FAST_PATH_NEAREST_FILTER)
-
- if ((image->common.flags & ID_AND_NEAREST) == ID_AND_NEAREST &&
- extents->x1 - x >= 0 &&
- extents->y1 - y >= 0 &&
- extents->x2 - x <= image->bits.width &&
- extents->y2 - y <= image->bits.height)
- {
- *flags |= FAST_PATH_SAMPLES_COVER_CLIP;
- return TRUE;
- }
-
- switch (image->common.filter)
- {
- case PIXMAN_FILTER_CONVOLUTION:
- params = image->common.filter_params;
- x_off = - pixman_fixed_e - ((params[0] - pixman_fixed_1) >> 1);
- y_off = - pixman_fixed_e - ((params[1] - pixman_fixed_1) >> 1);
- width = params[0];
- height = params[1];
- break;
-
- case PIXMAN_FILTER_GOOD:
- case PIXMAN_FILTER_BEST:
- case PIXMAN_FILTER_BILINEAR:
- x_off = - pixman_fixed_1 / 2;
- y_off = - pixman_fixed_1 / 2;
- width = pixman_fixed_1;
- height = pixman_fixed_1;
- break;
-
- case PIXMAN_FILTER_FAST:
- case PIXMAN_FILTER_NEAREST:
- x_off = - pixman_fixed_e;
- y_off = - pixman_fixed_e;
- width = 0;
- height = 0;
- break;
-
- default:
- return FALSE;
- }
-
- /* Check whether the non-expanded, transformed extent is entirely within
- * the source image, and set the FAST_PATH_SAMPLES_COVER_CLIP if it is.
- */
- ex = *extents;
- if (compute_sample_extents (transform, &ex, x, y, x_off, y_off, width, height) &&
- ex.x1 >= 0 && ex.y1 >= 0 &&
- ex.x2 <= image->bits.width && ex.y2 <= image->bits.height)
- {
- *flags |= FAST_PATH_SAMPLES_COVER_CLIP;
- }
- }
- else
- {
- x_off = 0;
- y_off = 0;
- width = 0;
- height = 0;
- }
-
- /* Check that the extents expanded by one don't overflow. This ensures that
- * compositing functions can simply walk the source space using 16.16
- * variables without worrying about overflow.
- */
- ex.x1 = extents->x1 - 1;
- ex.y1 = extents->y1 - 1;
- ex.x2 = extents->x2 + 1;
- ex.y2 = extents->y2 + 1;
-
- if (!compute_sample_extents (transform, &ex, x, y, x_off, y_off, width, height))
- return FALSE;
-
- return TRUE;
-}
-
-/*
- * Work around GCC bug causing crashes in Mozilla with SSE2
- *
- * When using -msse, gcc generates movdqa instructions assuming that
- * the stack is 16 byte aligned. Unfortunately some applications, such
- * as Mozilla and Mono, end up aligning the stack to 4 bytes, which
- * causes the movdqa instructions to fail.
- *
- * The __force_align_arg_pointer__ makes gcc generate a prologue that
- * realigns the stack pointer to 16 bytes.
- *
- * On x86-64 this is not necessary because the standard ABI already
- * calls for a 16 byte aligned stack.
- *
- * See https://bugs.freedesktop.org/show_bug.cgi?id=15693
- */
-#if defined (USE_SSE2) && defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__)
-__attribute__((__force_align_arg_pointer__))
-#endif
-PIXMAN_EXPORT void
-pixman_image_composite32 (pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- int32_t src_x,
- int32_t src_y,
- int32_t mask_x,
- int32_t mask_y,
- int32_t dest_x,
- int32_t dest_y,
- int32_t width,
- int32_t height)
-{
- pixman_format_code_t src_format, mask_format, dest_format;
- uint32_t src_flags, mask_flags, dest_flags;
- pixman_region32_t region;
- pixman_box32_t *extents;
- pixman_implementation_t *imp;
- pixman_composite_func_t func;
-
- _pixman_image_validate (src);
- if (mask)
- _pixman_image_validate (mask);
- _pixman_image_validate (dest);
-
- src_format = src->common.extended_format_code;
- src_flags = src->common.flags;
-
- if (mask)
- {
- mask_format = mask->common.extended_format_code;
- mask_flags = mask->common.flags;
- }
- else
- {
- mask_format = PIXMAN_null;
- mask_flags = FAST_PATH_IS_OPAQUE;
- }
-
- dest_format = dest->common.extended_format_code;
- dest_flags = dest->common.flags;
-
- /* Check for pixbufs */
- if ((mask_format == PIXMAN_a8r8g8b8 || mask_format == PIXMAN_a8b8g8r8) &&
- (src->type == BITS && src->bits.bits == mask->bits.bits) &&
- (src->common.repeat == mask->common.repeat) &&
- (src_x == mask_x && src_y == mask_y))
- {
- if (src_format == PIXMAN_x8b8g8r8)
- src_format = mask_format = PIXMAN_pixbuf;
- else if (src_format == PIXMAN_x8r8g8b8)
- src_format = mask_format = PIXMAN_rpixbuf;
- }
-
- pixman_region32_init (®ion);
-
- if (!pixman_compute_composite_region32 (
- ®ion, src, mask, dest,
- src_x, src_y, mask_x, mask_y, dest_x, dest_y, width, height))
- {
- goto out;
- }
-
- extents = pixman_region32_extents (®ion);
-
- if (!analyze_extent (src, dest_x - src_x, dest_y - src_y, extents, &src_flags))
- goto out;
-
- if (!analyze_extent (mask, dest_x - mask_x, dest_y - mask_y, extents, &mask_flags))
- goto out;
-
- /* If the clip is within the source samples, and the samples are opaque,
- * then the source is effectively opaque.
- */
-#define BOTH (FAST_PATH_SAMPLES_OPAQUE | FAST_PATH_SAMPLES_COVER_CLIP)
-
- if ((src_flags & BOTH) == BOTH)
- src_flags |= FAST_PATH_IS_OPAQUE;
-
- if ((mask_flags & BOTH) == BOTH)
- mask_flags |= FAST_PATH_IS_OPAQUE;
-
- /*
- * Check if we can replace our operator by a simpler one
- * if the src or dest are opaque. The output operator should be
- * mathematically equivalent to the source.
- */
- op = optimize_operator (op, src_flags, mask_flags, dest_flags);
-
- if (lookup_composite_function (op,
- src_format, src_flags,
- mask_format, mask_flags,
- dest_format, dest_flags,
- &imp, &func))
- {
- const pixman_box32_t *pbox;
- int n;
-
- pbox = pixman_region32_rectangles (®ion, &n);
-
- while (n--)
- {
- func (imp, op,
- src, mask, dest,
- pbox->x1 + src_x - dest_x,
- pbox->y1 + src_y - dest_y,
- pbox->x1 + mask_x - dest_x,
- pbox->y1 + mask_y - dest_y,
- pbox->x1,
- pbox->y1,
- pbox->x2 - pbox->x1,
- pbox->y2 - pbox->y1);
-
- pbox++;
- }
- }
-
-out:
- pixman_region32_fini (®ion);
-}
-
-PIXMAN_EXPORT void
-pixman_image_composite (pixman_op_t op,
- pixman_image_t * src,
- pixman_image_t * mask,
- pixman_image_t * dest,
- int16_t src_x,
- int16_t src_y,
- int16_t mask_x,
- int16_t mask_y,
- int16_t dest_x,
- int16_t dest_y,
- uint16_t width,
- uint16_t height)
-{
- pixman_image_composite32 (op, src, mask, dest, src_x, src_y,
- mask_x, mask_y, dest_x, dest_y, width, height);
-}
-
-PIXMAN_EXPORT pixman_bool_t
-pixman_blt (uint32_t *src_bits,
- uint32_t *dst_bits,
- int src_stride,
- int dst_stride,
- int src_bpp,
- int dst_bpp,
- int src_x,
- int src_y,
- int dst_x,
- int dst_y,
- int width,
- int height)
-{
- return _pixman_implementation_blt (get_implementation(),
- src_bits, dst_bits, src_stride, dst_stride,
- src_bpp, dst_bpp,
- src_x, src_y,
- dst_x, dst_y,
- width, height);
-}
-
-PIXMAN_EXPORT pixman_bool_t
-pixman_fill (uint32_t *bits,
- int stride,
- int bpp,
- int x,
- int y,
- int width,
- int height,
- uint32_t xor)
-{
- return _pixman_implementation_fill (
- get_implementation(), bits, stride, bpp, x, y, width, height, xor);
-}
-
-static uint32_t
-color_to_uint32 (const pixman_color_t *color)
-{
- return
- (color->alpha >> 8 << 24) |
- (color->red >> 8 << 16) |
- (color->green & 0xff00) |
- (color->blue >> 8);
-}
-
-static pixman_bool_t
-color_to_pixel (pixman_color_t * color,
- uint32_t * pixel,
- pixman_format_code_t format)
-{
- uint32_t c = color_to_uint32 (color);
-
- if (!(format == PIXMAN_a8r8g8b8 ||
- format == PIXMAN_x8r8g8b8 ||
- format == PIXMAN_a8b8g8r8 ||
- format == PIXMAN_x8b8g8r8 ||
- format == PIXMAN_b8g8r8a8 ||
- format == PIXMAN_b8g8r8x8 ||
- format == PIXMAN_r8g8b8a8 ||
- format == PIXMAN_r8g8b8x8 ||
- format == PIXMAN_r5g6b5 ||
- format == PIXMAN_b5g6r5 ||
- format == PIXMAN_a8 ||
- format == PIXMAN_a1))
- {
- return FALSE;
- }
-
- if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_ABGR)
- {
- c = ((c & 0xff000000) >> 0) |
- ((c & 0x00ff0000) >> 16) |
- ((c & 0x0000ff00) >> 0) |
- ((c & 0x000000ff) << 16);
- }
- if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_BGRA)
- {
- c = ((c & 0xff000000) >> 24) |
- ((c & 0x00ff0000) >> 8) |
- ((c & 0x0000ff00) << 8) |
- ((c & 0x000000ff) << 24);
- }
- if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_RGBA)
- c = ((c & 0xff000000) >> 24) | (c << 8);
-
- if (format == PIXMAN_a1)
- c = c >> 31;
- else if (format == PIXMAN_a8)
- c = c >> 24;
- else if (format == PIXMAN_r5g6b5 ||
- format == PIXMAN_b5g6r5)
- c = CONVERT_8888_TO_0565 (c);
-
-#if 0
- printf ("color: %x %x %x %x\n", color->alpha, color->red, color->green, color->blue);
- printf ("pixel: %x\n", c);
-#endif
-
- *pixel = c;
- return TRUE;
-}
-
-PIXMAN_EXPORT pixman_bool_t
-pixman_image_fill_rectangles (pixman_op_t op,
- pixman_image_t * dest,
- pixman_color_t * color,
- int n_rects,
- const pixman_rectangle16_t *rects)
-{
- pixman_box32_t stack_boxes[6];
- pixman_box32_t *boxes;
- pixman_bool_t result;
- int i;
-
- if (n_rects > 6)
- {
- boxes = pixman_malloc_ab (sizeof (pixman_box32_t), n_rects);
- if (boxes == NULL)
- return FALSE;
- }
- else
- {
- boxes = stack_boxes;
- }
-
- for (i = 0; i < n_rects; ++i)
- {
- boxes[i].x1 = rects[i].x;
- boxes[i].y1 = rects[i].y;
- boxes[i].x2 = boxes[i].x1 + rects[i].width;
- boxes[i].y2 = boxes[i].y1 + rects[i].height;
- }
-
- result = pixman_image_fill_boxes (op, dest, color, n_rects, boxes);
-
- if (boxes != stack_boxes)
- free (boxes);
-
- return result;
-}
-
-PIXMAN_EXPORT pixman_bool_t
-pixman_image_fill_boxes (pixman_op_t op,
- pixman_image_t * dest,
- pixman_color_t * color,
- int n_boxes,
- const pixman_box32_t *boxes)
-{
- pixman_image_t *solid;
- pixman_color_t c;
- int i;
-
- _pixman_image_validate (dest);
-
- if (color->alpha == 0xffff)
- {
- if (op == PIXMAN_OP_OVER)
- op = PIXMAN_OP_SRC;
- }
-
- if (op == PIXMAN_OP_CLEAR)
- {
- c.red = 0;
- c.green = 0;
- c.blue = 0;
- c.alpha = 0;
-
- color = &c;
-
- op = PIXMAN_OP_SRC;
- }
-
- if (op == PIXMAN_OP_SRC)
- {
- uint32_t pixel;
-
- if (color_to_pixel (color, &pixel, dest->bits.format))
- {
- pixman_region32_t fill_region;
- int n_rects, j;
- pixman_box32_t *rects;
-
- if (!pixman_region32_init_rects (&fill_region, boxes, n_boxes))
- return FALSE;
-
- if (dest->common.have_clip_region)
- {
- if (!pixman_region32_intersect (&fill_region,
- &fill_region,
- &dest->common.clip_region))
- return FALSE;
- }
-
- rects = pixman_region32_rectangles (&fill_region, &n_rects);
- for (j = 0; j < n_rects; ++j)
- {
- const pixman_box32_t *rect = &(rects[j]);
- pixman_fill (dest->bits.bits, dest->bits.rowstride, PIXMAN_FORMAT_BPP (dest->bits.format),
- rect->x1, rect->y1, rect->x2 - rect->x1, rect->y2 - rect->y1,
- pixel);
- }
-
- pixman_region32_fini (&fill_region);
- return TRUE;
- }
- }
-
- solid = pixman_image_create_solid_fill (color);
- if (!solid)
- return FALSE;
-
- for (i = 0; i < n_boxes; ++i)
- {
- const pixman_box32_t *box = &(boxes[i]);
-
- pixman_image_composite32 (op, solid, NULL, dest,
- 0, 0, 0, 0,
- box->x1, box->y1,
- box->x2 - box->x1, box->y2 - box->y1);
- }
-
- pixman_image_unref (solid);
-
- return TRUE;
-}
-
-/**
- * pixman_version:
- *
- * Returns the version of the pixman library encoded in a single
- * integer as per %PIXMAN_VERSION_ENCODE. The encoding ensures that
- * later versions compare greater than earlier versions.
- *
- * A run-time comparison to check that pixman's version is greater than
- * or equal to version X.Y.Z could be performed as follows:
- *
- * <informalexample><programlisting>
- * if (pixman_version() >= PIXMAN_VERSION_ENCODE(X,Y,Z)) {...}
- * </programlisting></informalexample>
- *
- * See also pixman_version_string() as well as the compile-time
- * equivalents %PIXMAN_VERSION and %PIXMAN_VERSION_STRING.
- *
- * Return value: the encoded version.
- **/
-PIXMAN_EXPORT int
-pixman_version (void)
-{
- return PIXMAN_VERSION;
-}
-
-/**
- * pixman_version_string:
- *
- * Returns the version of the pixman library as a human-readable string
- * of the form "X.Y.Z".
- *
- * See also pixman_version() as well as the compile-time equivalents
- * %PIXMAN_VERSION_STRING and %PIXMAN_VERSION.
- *
- * Return value: a string containing the version.
- **/
-PIXMAN_EXPORT const char*
-pixman_version_string (void)
-{
- return PIXMAN_VERSION_STRING;
-}
-
-/**
- * pixman_format_supported_source:
- * @format: A pixman_format_code_t format
- *
- * Return value: whether the provided format code is a supported
- * format for a pixman surface used as a source in
- * rendering.
- *
- * Currently, all pixman_format_code_t values are supported.
- **/
-PIXMAN_EXPORT pixman_bool_t
-pixman_format_supported_source (pixman_format_code_t format)
-{
- switch (format)
- {
- /* 32 bpp formats */
- case PIXMAN_a2b10g10r10:
- case PIXMAN_x2b10g10r10:
- case PIXMAN_a2r10g10b10:
- case PIXMAN_x2r10g10b10:
- case PIXMAN_a8r8g8b8:
- case PIXMAN_x8r8g8b8:
- case PIXMAN_a8b8g8r8:
- case PIXMAN_x8b8g8r8:
- case PIXMAN_b8g8r8a8:
- case PIXMAN_b8g8r8x8:
- case PIXMAN_r8g8b8a8:
- case PIXMAN_r8g8b8x8:
- case PIXMAN_r8g8b8:
- case PIXMAN_b8g8r8:
- case PIXMAN_r5g6b5:
- case PIXMAN_b5g6r5:
- case PIXMAN_x14r6g6b6:
- /* 16 bpp formats */
- case PIXMAN_a1r5g5b5:
- case PIXMAN_x1r5g5b5:
- case PIXMAN_a1b5g5r5:
- case PIXMAN_x1b5g5r5:
- case PIXMAN_a4r4g4b4:
- case PIXMAN_x4r4g4b4:
- case PIXMAN_a4b4g4r4:
- case PIXMAN_x4b4g4r4:
- /* 8bpp formats */
- case PIXMAN_a8:
- case PIXMAN_r3g3b2:
- case PIXMAN_b2g3r3:
- case PIXMAN_a2r2g2b2:
- case PIXMAN_a2b2g2r2:
- case PIXMAN_c8:
- case PIXMAN_g8:
- case PIXMAN_x4a4:
- /* Collides with PIXMAN_c8
- case PIXMAN_x4c4:
- */
- /* Collides with PIXMAN_g8
- case PIXMAN_x4g4:
- */
- /* 4bpp formats */
- case PIXMAN_a4:
- case PIXMAN_r1g2b1:
- case PIXMAN_b1g2r1:
- case PIXMAN_a1r1g1b1:
- case PIXMAN_a1b1g1r1:
- case PIXMAN_c4:
- case PIXMAN_g4:
- /* 1bpp formats */
- case PIXMAN_a1:
- case PIXMAN_g1:
- /* YUV formats */
- case PIXMAN_yuy2:
- case PIXMAN_yv12:
- return TRUE;
-
- default:
- return FALSE;
- }
-}
-
-/**
- * pixman_format_supported_destination:
- * @format: A pixman_format_code_t format
- *
- * Return value: whether the provided format code is a supported
- * format for a pixman surface used as a destination in
- * rendering.
- *
- * Currently, all pixman_format_code_t values are supported
- * except for the YUV formats.
- **/
-PIXMAN_EXPORT pixman_bool_t
-pixman_format_supported_destination (pixman_format_code_t format)
-{
- /* YUV formats cannot be written to at the moment */
- if (format == PIXMAN_yuy2 || format == PIXMAN_yv12)
- return FALSE;
-
- return pixman_format_supported_source (format);
-}
-
-PIXMAN_EXPORT pixman_bool_t
-pixman_compute_composite_region (pixman_region16_t * region,
- pixman_image_t * src_image,
- pixman_image_t * mask_image,
- pixman_image_t * dst_image,
- int16_t src_x,
- int16_t src_y,
- int16_t mask_x,
- int16_t mask_y,
- int16_t dest_x,
- int16_t dest_y,
- uint16_t width,
- uint16_t height)
-{
- pixman_region32_t r32;
- pixman_bool_t retval;
-
- pixman_region32_init (&r32);
-
- retval = pixman_compute_composite_region32 (
- &r32, src_image, mask_image, dst_image,
- src_x, src_y, mask_x, mask_y, dest_x, dest_y,
- width, height);
-
- if (retval)
- {
- if (!pixman_region16_copy_from_region32 (region, &r32))
- retval = FALSE;
- }
-
- pixman_region32_fini (&r32);
- return retval;
-}
+/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */ +/* + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of SuSE not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. SuSE makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Keith Packard, SuSE, Inc. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "pixman-private.h" + +#include <stdlib.h> + +static pixman_implementation_t *global_implementation; + +#ifdef TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR +static void __attribute__((constructor)) +pixman_constructor (void) +{ + global_implementation = _pixman_choose_implementation (); +} +#endif + +static force_inline pixman_implementation_t * +get_implementation (void) +{ +#ifndef TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR + if (!global_implementation) + global_implementation = _pixman_choose_implementation (); +#endif + return global_implementation; +} + +typedef struct operator_info_t operator_info_t; + +struct operator_info_t +{ + uint8_t opaque_info[4]; +}; + +#define PACK(neither, src, dest, both) \ + {{ (uint8_t)PIXMAN_OP_ ## neither, \ + (uint8_t)PIXMAN_OP_ ## src, \ + (uint8_t)PIXMAN_OP_ ## dest, \ + (uint8_t)PIXMAN_OP_ ## both }} + +static const operator_info_t operator_table[] = +{ + /* Neither Opaque Src Opaque Dst Opaque Both Opaque */ + PACK (CLEAR, CLEAR, CLEAR, CLEAR), + PACK (SRC, SRC, SRC, SRC), + PACK (DST, DST, DST, DST), + PACK (OVER, SRC, OVER, SRC), + PACK (OVER_REVERSE, OVER_REVERSE, DST, DST), + PACK (IN, IN, SRC, SRC), + PACK (IN_REVERSE, DST, IN_REVERSE, DST), + PACK (OUT, OUT, CLEAR, CLEAR), + PACK (OUT_REVERSE, CLEAR, OUT_REVERSE, CLEAR), + PACK (ATOP, IN, OVER, SRC), + PACK (ATOP_REVERSE, OVER_REVERSE, IN_REVERSE, DST), + PACK (XOR, OUT, OUT_REVERSE, CLEAR), + PACK (ADD, ADD, ADD, ADD), + PACK (SATURATE, OVER_REVERSE, DST, DST), + + {{ 0 /* 0x0e */ }}, + {{ 0 /* 0x0f */ }}, + + PACK (CLEAR, CLEAR, CLEAR, CLEAR), + PACK (SRC, SRC, SRC, SRC), + PACK (DST, DST, DST, DST), + PACK (DISJOINT_OVER, DISJOINT_OVER, DISJOINT_OVER, DISJOINT_OVER), + PACK (DISJOINT_OVER_REVERSE, DISJOINT_OVER_REVERSE, DISJOINT_OVER_REVERSE, DISJOINT_OVER_REVERSE), + PACK (DISJOINT_IN, DISJOINT_IN, DISJOINT_IN, DISJOINT_IN), + PACK (DISJOINT_IN_REVERSE, DISJOINT_IN_REVERSE, DISJOINT_IN_REVERSE, DISJOINT_IN_REVERSE), + PACK (DISJOINT_OUT, DISJOINT_OUT, DISJOINT_OUT, DISJOINT_OUT), + PACK (DISJOINT_OUT_REVERSE, DISJOINT_OUT_REVERSE, DISJOINT_OUT_REVERSE, DISJOINT_OUT_REVERSE), + PACK (DISJOINT_ATOP, DISJOINT_ATOP, DISJOINT_ATOP, DISJOINT_ATOP), + PACK (DISJOINT_ATOP_REVERSE, DISJOINT_ATOP_REVERSE, DISJOINT_ATOP_REVERSE, DISJOINT_ATOP_REVERSE), + PACK (DISJOINT_XOR, DISJOINT_XOR, DISJOINT_XOR, DISJOINT_XOR), + + {{ 0 /* 0x1c */ }}, + {{ 0 /* 0x1d */ }}, + {{ 0 /* 0x1e */ }}, + {{ 0 /* 0x1f */ }}, + + PACK (CLEAR, CLEAR, CLEAR, CLEAR), + PACK (SRC, SRC, SRC, SRC), + PACK (DST, DST, DST, DST), + PACK (CONJOINT_OVER, CONJOINT_OVER, CONJOINT_OVER, CONJOINT_OVER), + PACK (CONJOINT_OVER_REVERSE, CONJOINT_OVER_REVERSE, CONJOINT_OVER_REVERSE, CONJOINT_OVER_REVERSE), + PACK (CONJOINT_IN, CONJOINT_IN, CONJOINT_IN, CONJOINT_IN), + PACK (CONJOINT_IN_REVERSE, CONJOINT_IN_REVERSE, CONJOINT_IN_REVERSE, CONJOINT_IN_REVERSE), + PACK (CONJOINT_OUT, CONJOINT_OUT, CONJOINT_OUT, CONJOINT_OUT), + PACK (CONJOINT_OUT_REVERSE, CONJOINT_OUT_REVERSE, CONJOINT_OUT_REVERSE, CONJOINT_OUT_REVERSE), + PACK (CONJOINT_ATOP, CONJOINT_ATOP, CONJOINT_ATOP, CONJOINT_ATOP), + PACK (CONJOINT_ATOP_REVERSE, CONJOINT_ATOP_REVERSE, CONJOINT_ATOP_REVERSE, CONJOINT_ATOP_REVERSE), + PACK (CONJOINT_XOR, CONJOINT_XOR, CONJOINT_XOR, CONJOINT_XOR), + + {{ 0 /* 0x2c */ }}, + {{ 0 /* 0x2d */ }}, + {{ 0 /* 0x2e */ }}, + {{ 0 /* 0x2f */ }}, + + PACK (MULTIPLY, MULTIPLY, MULTIPLY, MULTIPLY), + PACK (SCREEN, SCREEN, SCREEN, SCREEN), + PACK (OVERLAY, OVERLAY, OVERLAY, OVERLAY), + PACK (DARKEN, DARKEN, DARKEN, DARKEN), + PACK (LIGHTEN, LIGHTEN, LIGHTEN, LIGHTEN), + PACK (COLOR_DODGE, COLOR_DODGE, COLOR_DODGE, COLOR_DODGE), + PACK (COLOR_BURN, COLOR_BURN, COLOR_BURN, COLOR_BURN), + PACK (HARD_LIGHT, HARD_LIGHT, HARD_LIGHT, HARD_LIGHT), + PACK (SOFT_LIGHT, SOFT_LIGHT, SOFT_LIGHT, SOFT_LIGHT), + PACK (DIFFERENCE, DIFFERENCE, DIFFERENCE, DIFFERENCE), + PACK (EXCLUSION, EXCLUSION, EXCLUSION, EXCLUSION), + PACK (HSL_HUE, HSL_HUE, HSL_HUE, HSL_HUE), + PACK (HSL_SATURATION, HSL_SATURATION, HSL_SATURATION, HSL_SATURATION), + PACK (HSL_COLOR, HSL_COLOR, HSL_COLOR, HSL_COLOR), + PACK (HSL_LUMINOSITY, HSL_LUMINOSITY, HSL_LUMINOSITY, HSL_LUMINOSITY), +}; + +/* + * Optimize the current operator based on opacity of source or destination + * The output operator should be mathematically equivalent to the source. + */ +static pixman_op_t +optimize_operator (pixman_op_t op, + uint32_t src_flags, + uint32_t mask_flags, + uint32_t dst_flags) +{ + pixman_bool_t is_source_opaque, is_dest_opaque; + +#define OPAQUE_SHIFT 13 + + COMPILE_TIME_ASSERT (FAST_PATH_IS_OPAQUE == (1 << OPAQUE_SHIFT)); + + is_dest_opaque = (dst_flags & FAST_PATH_IS_OPAQUE); + is_source_opaque = ((src_flags & mask_flags) & FAST_PATH_IS_OPAQUE); + + is_dest_opaque >>= OPAQUE_SHIFT - 1; + is_source_opaque >>= OPAQUE_SHIFT; + + return operator_table[op].opaque_info[is_dest_opaque | is_source_opaque]; +} + +/* + * Computing composite region + */ +static inline pixman_bool_t +clip_general_image (pixman_region32_t * region, + pixman_region32_t * clip, + int dx, + int dy) +{ + if (pixman_region32_n_rects (region) == 1 && + pixman_region32_n_rects (clip) == 1) + { + pixman_box32_t * rbox = pixman_region32_rectangles (region, NULL); + pixman_box32_t * cbox = pixman_region32_rectangles (clip, NULL); + int v; + + if (rbox->x1 < (v = cbox->x1 + dx)) + rbox->x1 = v; + if (rbox->x2 > (v = cbox->x2 + dx)) + rbox->x2 = v; + if (rbox->y1 < (v = cbox->y1 + dy)) + rbox->y1 = v; + if (rbox->y2 > (v = cbox->y2 + dy)) + rbox->y2 = v; + if (rbox->x1 >= rbox->x2 || rbox->y1 >= rbox->y2) + { + pixman_region32_init (region); + return FALSE; + } + } + else if (!pixman_region32_not_empty (clip)) + { + return FALSE; + } + else + { + if (dx || dy) + pixman_region32_translate (region, -dx, -dy); + + if (!pixman_region32_intersect (region, region, clip)) + return FALSE; + + if (dx || dy) + pixman_region32_translate (region, dx, dy); + } + + return pixman_region32_not_empty (region); +} + +static inline pixman_bool_t +clip_source_image (pixman_region32_t * region, + pixman_image_t * image, + int dx, + int dy) +{ + /* Source clips are ignored, unless they are explicitly turned on + * and the clip in question was set by an X client. (Because if + * the clip was not set by a client, then it is a hierarchy + * clip and those should always be ignored for sources). + */ + if (!image->common.clip_sources || !image->common.client_clip) + return TRUE; + + return clip_general_image (region, + &image->common.clip_region, + dx, dy); +} + +/* + * returns FALSE if the final region is empty. Indistinguishable from + * an allocation failure, but rendering ignores those anyways. + */ +static pixman_bool_t +pixman_compute_composite_region32 (pixman_region32_t * region, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dest_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + region->extents.x1 = dest_x; + region->extents.x2 = dest_x + width; + region->extents.y1 = dest_y; + region->extents.y2 = dest_y + height; + + region->extents.x1 = MAX (region->extents.x1, 0); + region->extents.y1 = MAX (region->extents.y1, 0); + region->extents.x2 = MIN (region->extents.x2, dest_image->bits.width); + region->extents.y2 = MIN (region->extents.y2, dest_image->bits.height); + + region->data = 0; + + /* Check for empty operation */ + if (region->extents.x1 >= region->extents.x2 || + region->extents.y1 >= region->extents.y2) + { + region->extents.x1 = 0; + region->extents.x2 = 0; + region->extents.y1 = 0; + region->extents.y2 = 0; + return FALSE; + } + + if (dest_image->common.have_clip_region) + { + if (!clip_general_image (region, &dest_image->common.clip_region, 0, 0)) + return FALSE; + } + + if (dest_image->common.alpha_map) + { + if (!pixman_region32_intersect_rect (region, region, + dest_image->common.alpha_origin_x, + dest_image->common.alpha_origin_y, + dest_image->common.alpha_map->width, + dest_image->common.alpha_map->height)) + { + return FALSE; + } + if (!pixman_region32_not_empty (region)) + return FALSE; + if (dest_image->common.alpha_map->common.have_clip_region) + { + if (!clip_general_image (region, &dest_image->common.alpha_map->common.clip_region, + -dest_image->common.alpha_origin_x, + -dest_image->common.alpha_origin_y)) + { + return FALSE; + } + } + } + + /* clip against src */ + if (src_image->common.have_clip_region) + { + if (!clip_source_image (region, src_image, dest_x - src_x, dest_y - src_y)) + return FALSE; + } + if (src_image->common.alpha_map && src_image->common.alpha_map->common.have_clip_region) + { + if (!clip_source_image (region, (pixman_image_t *)src_image->common.alpha_map, + dest_x - (src_x - src_image->common.alpha_origin_x), + dest_y - (src_y - src_image->common.alpha_origin_y))) + { + return FALSE; + } + } + /* clip against mask */ + if (mask_image && mask_image->common.have_clip_region) + { + if (!clip_source_image (region, mask_image, dest_x - mask_x, dest_y - mask_y)) + return FALSE; + + if (mask_image->common.alpha_map && mask_image->common.alpha_map->common.have_clip_region) + { + if (!clip_source_image (region, (pixman_image_t *)mask_image->common.alpha_map, + dest_x - (mask_x - mask_image->common.alpha_origin_x), + dest_y - (mask_y - mask_image->common.alpha_origin_y))) + { + return FALSE; + } + } + } + + return TRUE; +} + +#define N_CACHED_FAST_PATHS 8 + +typedef struct +{ + struct + { + pixman_implementation_t * imp; + pixman_fast_path_t fast_path; + } cache [N_CACHED_FAST_PATHS]; +} cache_t; + +PIXMAN_DEFINE_THREAD_LOCAL (cache_t, fast_path_cache); + +static force_inline pixman_bool_t +lookup_composite_function (pixman_op_t op, + pixman_format_code_t src_format, + uint32_t src_flags, + pixman_format_code_t mask_format, + uint32_t mask_flags, + pixman_format_code_t dest_format, + uint32_t dest_flags, + pixman_implementation_t **out_imp, + pixman_composite_func_t *out_func) +{ + pixman_implementation_t *imp; + cache_t *cache; + int i; + + /* Check cache for fast paths */ + cache = PIXMAN_GET_THREAD_LOCAL (fast_path_cache); + + for (i = 0; i < N_CACHED_FAST_PATHS; ++i) + { + const pixman_fast_path_t *info = &(cache->cache[i].fast_path); + + /* Note that we check for equality here, not whether + * the cached fast path matches. This is to prevent + * us from selecting an overly general fast path + * when a more specific one would work. + */ + if (info->op == op && + info->src_format == src_format && + info->mask_format == mask_format && + info->dest_format == dest_format && + info->src_flags == src_flags && + info->mask_flags == mask_flags && + info->dest_flags == dest_flags && + info->func) + { + *out_imp = cache->cache[i].imp; + *out_func = cache->cache[i].fast_path.func; + + goto update_cache; + } + } + + for (imp = get_implementation (); imp != NULL; imp = imp->delegate) + { + const pixman_fast_path_t *info = imp->fast_paths; + + while (info->op != PIXMAN_OP_NONE) + { + if ((info->op == op || info->op == PIXMAN_OP_any) && + /* Formats */ + ((info->src_format == src_format) || + (info->src_format == PIXMAN_any)) && + ((info->mask_format == mask_format) || + (info->mask_format == PIXMAN_any)) && + ((info->dest_format == dest_format) || + (info->dest_format == PIXMAN_any)) && + /* Flags */ + (info->src_flags & src_flags) == info->src_flags && + (info->mask_flags & mask_flags) == info->mask_flags && + (info->dest_flags & dest_flags) == info->dest_flags) + { + *out_imp = imp; + *out_func = info->func; + + /* Set i to the last spot in the cache so that the + * move-to-front code below will work + */ + i = N_CACHED_FAST_PATHS - 1; + + goto update_cache; + } + + ++info; + } + } + return FALSE; + +update_cache: + if (i) + { + while (i--) + cache->cache[i + 1] = cache->cache[i]; + + cache->cache[0].imp = *out_imp; + cache->cache[0].fast_path.op = op; + cache->cache[0].fast_path.src_format = src_format; + cache->cache[0].fast_path.src_flags = src_flags; + cache->cache[0].fast_path.mask_format = mask_format; + cache->cache[0].fast_path.mask_flags = mask_flags; + cache->cache[0].fast_path.dest_format = dest_format; + cache->cache[0].fast_path.dest_flags = dest_flags; + cache->cache[0].fast_path.func = *out_func; + } + + return TRUE; +} + +static pixman_bool_t +compute_sample_extents (pixman_transform_t *transform, + pixman_box32_t *extents, int x, int y, + pixman_fixed_t x_off, pixman_fixed_t y_off, + pixman_fixed_t width, pixman_fixed_t height) +{ + pixman_fixed_t x1, y1, x2, y2; + pixman_fixed_48_16_t tx1, ty1, tx2, ty2; + + /* We have checked earlier that (extents->x1 - x) etc. fit in a pixman_fixed_t */ + x1 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->x1 - x) + pixman_fixed_1 / 2; + y1 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->y1 - y) + pixman_fixed_1 / 2; + x2 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->x2 - x) - pixman_fixed_1 / 2; + y2 = (pixman_fixed_48_16_t)pixman_int_to_fixed (extents->y2 - y) - pixman_fixed_1 / 2; + + if (!transform) + { + tx1 = (pixman_fixed_48_16_t)x1; + ty1 = (pixman_fixed_48_16_t)y1; + tx2 = (pixman_fixed_48_16_t)x2; + ty2 = (pixman_fixed_48_16_t)y2; + } + else + { + int i; + + /* Silence GCC */ + tx1 = ty1 = tx2 = ty2 = 0; + + for (i = 0; i < 4; ++i) + { + pixman_fixed_48_16_t tx, ty; + pixman_vector_t v; + + v.vector[0] = (i & 0x01)? x1 : x2; + v.vector[1] = (i & 0x02)? y1 : y2; + v.vector[2] = pixman_fixed_1; + + if (!pixman_transform_point (transform, &v)) + return FALSE; + + tx = (pixman_fixed_48_16_t)v.vector[0]; + ty = (pixman_fixed_48_16_t)v.vector[1]; + + if (i == 0) + { + tx1 = tx; + ty1 = ty; + tx2 = tx; + ty2 = ty; + } + else + { + if (tx < tx1) + tx1 = tx; + if (ty < ty1) + ty1 = ty; + if (tx > tx2) + tx2 = tx; + if (ty > ty2) + ty2 = ty; + } + } + } + + /* Expand the source area by a tiny bit so account of different rounding that + * may happen during sampling. Note that (8 * pixman_fixed_e) is very far from + * 0.5 so this won't cause the area computed to be overly pessimistic. + */ + tx1 += x_off - 8 * pixman_fixed_e; + ty1 += y_off - 8 * pixman_fixed_e; + tx2 += x_off + width + 8 * pixman_fixed_e; + ty2 += y_off + height + 8 * pixman_fixed_e; + + if (tx1 < pixman_min_fixed_48_16 || tx1 > pixman_max_fixed_48_16 || + ty1 < pixman_min_fixed_48_16 || ty1 > pixman_max_fixed_48_16 || + tx2 < pixman_min_fixed_48_16 || tx2 > pixman_max_fixed_48_16 || + ty2 < pixman_min_fixed_48_16 || ty2 > pixman_max_fixed_48_16) + { + return FALSE; + } + else + { + extents->x1 = pixman_fixed_to_int (tx1); + extents->y1 = pixman_fixed_to_int (ty1); + extents->x2 = pixman_fixed_to_int (tx2) + 1; + extents->y2 = pixman_fixed_to_int (ty2) + 1; + + return TRUE; + } +} + +#define IS_16BIT(x) (((x) >= INT16_MIN) && ((x) <= INT16_MAX)) + +static pixman_bool_t +analyze_extent (pixman_image_t *image, int x, int y, + const pixman_box32_t *extents, uint32_t *flags) +{ + pixman_transform_t *transform; + pixman_fixed_t *params; + pixman_fixed_t x_off, y_off; + pixman_fixed_t width, height; + pixman_box32_t ex; + + if (!image) + return TRUE; + + /* Some compositing functions walk one step + * outside the destination rectangle, so we + * check here that the expanded-by-one source + * extents in destination space fits in 16 bits + */ + if (!IS_16BIT (extents->x1 - x - 1) || + !IS_16BIT (extents->y1 - y - 1) || + !IS_16BIT (extents->x2 - x + 1) || + !IS_16BIT (extents->y2 - y + 1)) + { + return FALSE; + } + + transform = image->common.transform; + if (image->common.type == BITS) + { + /* During repeat mode calculations we might convert the + * width/height of an image to fixed 16.16, so we need + * them to be smaller than 16 bits. + */ + if (image->bits.width >= 0x7fff || image->bits.height >= 0x7fff) + return FALSE; + +#define ID_AND_NEAREST (FAST_PATH_ID_TRANSFORM | FAST_PATH_NEAREST_FILTER) + + if ((image->common.flags & ID_AND_NEAREST) == ID_AND_NEAREST && + extents->x1 - x >= 0 && + extents->y1 - y >= 0 && + extents->x2 - x <= image->bits.width && + extents->y2 - y <= image->bits.height) + { + *flags |= FAST_PATH_SAMPLES_COVER_CLIP; + return TRUE; + } + + switch (image->common.filter) + { + case PIXMAN_FILTER_CONVOLUTION: + params = image->common.filter_params; + x_off = - pixman_fixed_e - ((params[0] - pixman_fixed_1) >> 1); + y_off = - pixman_fixed_e - ((params[1] - pixman_fixed_1) >> 1); + width = params[0]; + height = params[1]; + break; + + case PIXMAN_FILTER_GOOD: + case PIXMAN_FILTER_BEST: + case PIXMAN_FILTER_BILINEAR: + x_off = - pixman_fixed_1 / 2; + y_off = - pixman_fixed_1 / 2; + width = pixman_fixed_1; + height = pixman_fixed_1; + break; + + case PIXMAN_FILTER_FAST: + case PIXMAN_FILTER_NEAREST: + x_off = - pixman_fixed_e; + y_off = - pixman_fixed_e; + width = 0; + height = 0; + break; + + default: + return FALSE; + } + + /* Check whether the non-expanded, transformed extent is entirely within + * the source image, and set the FAST_PATH_SAMPLES_COVER_CLIP if it is. + */ + ex = *extents; + if (compute_sample_extents (transform, &ex, x, y, x_off, y_off, width, height) && + ex.x1 >= 0 && ex.y1 >= 0 && + ex.x2 <= image->bits.width && ex.y2 <= image->bits.height) + { + *flags |= FAST_PATH_SAMPLES_COVER_CLIP; + } + } + else + { + x_off = 0; + y_off = 0; + width = 0; + height = 0; + } + + /* Check that the extents expanded by one don't overflow. This ensures that + * compositing functions can simply walk the source space using 16.16 + * variables without worrying about overflow. + */ + ex.x1 = extents->x1 - 1; + ex.y1 = extents->y1 - 1; + ex.x2 = extents->x2 + 1; + ex.y2 = extents->y2 + 1; + + if (!compute_sample_extents (transform, &ex, x, y, x_off, y_off, width, height)) + return FALSE; + + return TRUE; +} + +/* + * Work around GCC bug causing crashes in Mozilla with SSE2 + * + * When using -msse, gcc generates movdqa instructions assuming that + * the stack is 16 byte aligned. Unfortunately some applications, such + * as Mozilla and Mono, end up aligning the stack to 4 bytes, which + * causes the movdqa instructions to fail. + * + * The __force_align_arg_pointer__ makes gcc generate a prologue that + * realigns the stack pointer to 16 bytes. + * + * On x86-64 this is not necessary because the standard ABI already + * calls for a 16 byte aligned stack. + * + * See https://bugs.freedesktop.org/show_bug.cgi?id=15693 + */ +#if defined (USE_SSE2) && defined(__GNUC__) && !defined(__x86_64__) && !defined(__amd64__) +__attribute__((__force_align_arg_pointer__)) +#endif +PIXMAN_EXPORT void +pixman_image_composite32 (pixman_op_t op, + pixman_image_t * src, + pixman_image_t * mask, + pixman_image_t * dest, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + pixman_format_code_t src_format, mask_format, dest_format; + uint32_t src_flags, mask_flags, dest_flags; + pixman_region32_t region; + pixman_box32_t *extents; + pixman_implementation_t *imp; + pixman_composite_func_t func; + + _pixman_image_validate (src); + if (mask) + _pixman_image_validate (mask); + _pixman_image_validate (dest); + + src_format = src->common.extended_format_code; + src_flags = src->common.flags; + + if (mask) + { + mask_format = mask->common.extended_format_code; + mask_flags = mask->common.flags; + } + else + { + mask_format = PIXMAN_null; + mask_flags = FAST_PATH_IS_OPAQUE; + } + + dest_format = dest->common.extended_format_code; + dest_flags = dest->common.flags; + + /* Check for pixbufs */ + if ((mask_format == PIXMAN_a8r8g8b8 || mask_format == PIXMAN_a8b8g8r8) && + (src->type == BITS && src->bits.bits == mask->bits.bits) && + (src->common.repeat == mask->common.repeat) && + (src_x == mask_x && src_y == mask_y)) + { + if (src_format == PIXMAN_x8b8g8r8) + src_format = mask_format = PIXMAN_pixbuf; + else if (src_format == PIXMAN_x8r8g8b8) + src_format = mask_format = PIXMAN_rpixbuf; + } + + pixman_region32_init (®ion); + + if (!pixman_compute_composite_region32 ( + ®ion, src, mask, dest, + src_x, src_y, mask_x, mask_y, dest_x, dest_y, width, height)) + { + goto out; + } + + extents = pixman_region32_extents (®ion); + + if (!analyze_extent (src, dest_x - src_x, dest_y - src_y, extents, &src_flags)) + goto out; + + if (!analyze_extent (mask, dest_x - mask_x, dest_y - mask_y, extents, &mask_flags)) + goto out; + + /* If the clip is within the source samples, and the samples are opaque, + * then the source is effectively opaque. + */ +#define BOTH (FAST_PATH_SAMPLES_OPAQUE | FAST_PATH_SAMPLES_COVER_CLIP) + + if ((src_flags & BOTH) == BOTH) + src_flags |= FAST_PATH_IS_OPAQUE; + + if ((mask_flags & BOTH) == BOTH) + mask_flags |= FAST_PATH_IS_OPAQUE; + + /* + * Check if we can replace our operator by a simpler one + * if the src or dest are opaque. The output operator should be + * mathematically equivalent to the source. + */ + op = optimize_operator (op, src_flags, mask_flags, dest_flags); + + if (lookup_composite_function (op, + src_format, src_flags, + mask_format, mask_flags, + dest_format, dest_flags, + &imp, &func)) + { + pixman_composite_info_t info; + const pixman_box32_t *pbox; + int n; + + info.op = op; + info.src_image = src; + info.mask_image = mask; + info.dest_image = dest; + + pbox = pixman_region32_rectangles (®ion, &n); + + while (n--) + { + info.src_x = pbox->x1 + src_x - dest_x; + info.src_y = pbox->y1 + src_y - dest_y; + info.mask_x = pbox->x1 + mask_x - dest_x; + info.mask_y = pbox->y1 + mask_y - dest_y; + info.dest_x = pbox->x1; + info.dest_y = pbox->y1; + info.width = pbox->x2 - pbox->x1; + info.height = pbox->y2 - pbox->y1; + + func (imp, &info); + + pbox++; + } + } + +out: + pixman_region32_fini (®ion); +} + +PIXMAN_EXPORT void +pixman_image_composite (pixman_op_t op, + pixman_image_t * src, + pixman_image_t * mask, + pixman_image_t * dest, + int16_t src_x, + int16_t src_y, + int16_t mask_x, + int16_t mask_y, + int16_t dest_x, + int16_t dest_y, + uint16_t width, + uint16_t height) +{ + pixman_image_composite32 (op, src, mask, dest, src_x, src_y, + mask_x, mask_y, dest_x, dest_y, width, height); +} + +PIXMAN_EXPORT pixman_bool_t +pixman_blt (uint32_t *src_bits, + uint32_t *dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height) +{ + return _pixman_implementation_blt (get_implementation(), + src_bits, dst_bits, src_stride, dst_stride, + src_bpp, dst_bpp, + src_x, src_y, + dest_x, dest_y, + width, height); +} + +PIXMAN_EXPORT pixman_bool_t +pixman_fill (uint32_t *bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t xor) +{ + return _pixman_implementation_fill ( + get_implementation(), bits, stride, bpp, x, y, width, height, xor); +} + +static uint32_t +color_to_uint32 (const pixman_color_t *color) +{ + return + (color->alpha >> 8 << 24) | + (color->red >> 8 << 16) | + (color->green & 0xff00) | + (color->blue >> 8); +} + +static pixman_bool_t +color_to_pixel (pixman_color_t * color, + uint32_t * pixel, + pixman_format_code_t format) +{ + uint32_t c = color_to_uint32 (color); + + if (!(format == PIXMAN_a8r8g8b8 || + format == PIXMAN_x8r8g8b8 || + format == PIXMAN_a8b8g8r8 || + format == PIXMAN_x8b8g8r8 || + format == PIXMAN_b8g8r8a8 || + format == PIXMAN_b8g8r8x8 || + format == PIXMAN_r8g8b8a8 || + format == PIXMAN_r8g8b8x8 || + format == PIXMAN_r5g6b5 || + format == PIXMAN_b5g6r5 || + format == PIXMAN_a8 || + format == PIXMAN_a1)) + { + return FALSE; + } + + if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_ABGR) + { + c = ((c & 0xff000000) >> 0) | + ((c & 0x00ff0000) >> 16) | + ((c & 0x0000ff00) >> 0) | + ((c & 0x000000ff) << 16); + } + if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_BGRA) + { + c = ((c & 0xff000000) >> 24) | + ((c & 0x00ff0000) >> 8) | + ((c & 0x0000ff00) << 8) | + ((c & 0x000000ff) << 24); + } + if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_RGBA) + c = ((c & 0xff000000) >> 24) | (c << 8); + + if (format == PIXMAN_a1) + c = c >> 31; + else if (format == PIXMAN_a8) + c = c >> 24; + else if (format == PIXMAN_r5g6b5 || + format == PIXMAN_b5g6r5) + c = CONVERT_8888_TO_0565 (c); + +#if 0 + printf ("color: %x %x %x %x\n", color->alpha, color->red, color->green, color->blue); + printf ("pixel: %x\n", c); +#endif + + *pixel = c; + return TRUE; +} + +PIXMAN_EXPORT pixman_bool_t +pixman_image_fill_rectangles (pixman_op_t op, + pixman_image_t * dest, + pixman_color_t * color, + int n_rects, + const pixman_rectangle16_t *rects) +{ + pixman_box32_t stack_boxes[6]; + pixman_box32_t *boxes; + pixman_bool_t result; + int i; + + if (n_rects > 6) + { + boxes = pixman_malloc_ab (sizeof (pixman_box32_t), n_rects); + if (boxes == NULL) + return FALSE; + } + else + { + boxes = stack_boxes; + } + + for (i = 0; i < n_rects; ++i) + { + boxes[i].x1 = rects[i].x; + boxes[i].y1 = rects[i].y; + boxes[i].x2 = boxes[i].x1 + rects[i].width; + boxes[i].y2 = boxes[i].y1 + rects[i].height; + } + + result = pixman_image_fill_boxes (op, dest, color, n_rects, boxes); + + if (boxes != stack_boxes) + free (boxes); + + return result; +} + +PIXMAN_EXPORT pixman_bool_t +pixman_image_fill_boxes (pixman_op_t op, + pixman_image_t * dest, + pixman_color_t * color, + int n_boxes, + const pixman_box32_t *boxes) +{ + pixman_image_t *solid; + pixman_color_t c; + int i; + + _pixman_image_validate (dest); + + if (color->alpha == 0xffff) + { + if (op == PIXMAN_OP_OVER) + op = PIXMAN_OP_SRC; + } + + if (op == PIXMAN_OP_CLEAR) + { + c.red = 0; + c.green = 0; + c.blue = 0; + c.alpha = 0; + + color = &c; + + op = PIXMAN_OP_SRC; + } + + if (op == PIXMAN_OP_SRC) + { + uint32_t pixel; + + if (color_to_pixel (color, &pixel, dest->bits.format)) + { + pixman_region32_t fill_region; + int n_rects, j; + pixman_box32_t *rects; + + if (!pixman_region32_init_rects (&fill_region, boxes, n_boxes)) + return FALSE; + + if (dest->common.have_clip_region) + { + if (!pixman_region32_intersect (&fill_region, + &fill_region, + &dest->common.clip_region)) + return FALSE; + } + + rects = pixman_region32_rectangles (&fill_region, &n_rects); + for (j = 0; j < n_rects; ++j) + { + const pixman_box32_t *rect = &(rects[j]); + pixman_fill (dest->bits.bits, dest->bits.rowstride, PIXMAN_FORMAT_BPP (dest->bits.format), + rect->x1, rect->y1, rect->x2 - rect->x1, rect->y2 - rect->y1, + pixel); + } + + pixman_region32_fini (&fill_region); + return TRUE; + } + } + + solid = pixman_image_create_solid_fill (color); + if (!solid) + return FALSE; + + for (i = 0; i < n_boxes; ++i) + { + const pixman_box32_t *box = &(boxes[i]); + + pixman_image_composite32 (op, solid, NULL, dest, + 0, 0, 0, 0, + box->x1, box->y1, + box->x2 - box->x1, box->y2 - box->y1); + } + + pixman_image_unref (solid); + + return TRUE; +} + +/** + * pixman_version: + * + * Returns the version of the pixman library encoded in a single + * integer as per %PIXMAN_VERSION_ENCODE. The encoding ensures that + * later versions compare greater than earlier versions. + * + * A run-time comparison to check that pixman's version is greater than + * or equal to version X.Y.Z could be performed as follows: + * + * <informalexample><programlisting> + * if (pixman_version() >= PIXMAN_VERSION_ENCODE(X,Y,Z)) {...} + * </programlisting></informalexample> + * + * See also pixman_version_string() as well as the compile-time + * equivalents %PIXMAN_VERSION and %PIXMAN_VERSION_STRING. + * + * Return value: the encoded version. + **/ +PIXMAN_EXPORT int +pixman_version (void) +{ + return PIXMAN_VERSION; +} + +/** + * pixman_version_string: + * + * Returns the version of the pixman library as a human-readable string + * of the form "X.Y.Z". + * + * See also pixman_version() as well as the compile-time equivalents + * %PIXMAN_VERSION_STRING and %PIXMAN_VERSION. + * + * Return value: a string containing the version. + **/ +PIXMAN_EXPORT const char* +pixman_version_string (void) +{ + return PIXMAN_VERSION_STRING; +} + +/** + * pixman_format_supported_source: + * @format: A pixman_format_code_t format + * + * Return value: whether the provided format code is a supported + * format for a pixman surface used as a source in + * rendering. + * + * Currently, all pixman_format_code_t values are supported. + **/ +PIXMAN_EXPORT pixman_bool_t +pixman_format_supported_source (pixman_format_code_t format) +{ + switch (format) + { + /* 32 bpp formats */ + case PIXMAN_a2b10g10r10: + case PIXMAN_x2b10g10r10: + case PIXMAN_a2r10g10b10: + case PIXMAN_x2r10g10b10: + case PIXMAN_a8r8g8b8: + case PIXMAN_x8r8g8b8: + case PIXMAN_a8b8g8r8: + case PIXMAN_x8b8g8r8: + case PIXMAN_b8g8r8a8: + case PIXMAN_b8g8r8x8: + case PIXMAN_r8g8b8a8: + case PIXMAN_r8g8b8x8: + case PIXMAN_r8g8b8: + case PIXMAN_b8g8r8: + case PIXMAN_r5g6b5: + case PIXMAN_b5g6r5: + case PIXMAN_x14r6g6b6: + /* 16 bpp formats */ + case PIXMAN_a1r5g5b5: + case PIXMAN_x1r5g5b5: + case PIXMAN_a1b5g5r5: + case PIXMAN_x1b5g5r5: + case PIXMAN_a4r4g4b4: + case PIXMAN_x4r4g4b4: + case PIXMAN_a4b4g4r4: + case PIXMAN_x4b4g4r4: + /* 8bpp formats */ + case PIXMAN_a8: + case PIXMAN_r3g3b2: + case PIXMAN_b2g3r3: + case PIXMAN_a2r2g2b2: + case PIXMAN_a2b2g2r2: + case PIXMAN_c8: + case PIXMAN_g8: + case PIXMAN_x4a4: + /* Collides with PIXMAN_c8 + case PIXMAN_x4c4: + */ + /* Collides with PIXMAN_g8 + case PIXMAN_x4g4: + */ + /* 4bpp formats */ + case PIXMAN_a4: + case PIXMAN_r1g2b1: + case PIXMAN_b1g2r1: + case PIXMAN_a1r1g1b1: + case PIXMAN_a1b1g1r1: + case PIXMAN_c4: + case PIXMAN_g4: + /* 1bpp formats */ + case PIXMAN_a1: + case PIXMAN_g1: + /* YUV formats */ + case PIXMAN_yuy2: + case PIXMAN_yv12: + return TRUE; + + default: + return FALSE; + } +} + +/** + * pixman_format_supported_destination: + * @format: A pixman_format_code_t format + * + * Return value: whether the provided format code is a supported + * format for a pixman surface used as a destination in + * rendering. + * + * Currently, all pixman_format_code_t values are supported + * except for the YUV formats. + **/ +PIXMAN_EXPORT pixman_bool_t +pixman_format_supported_destination (pixman_format_code_t format) +{ + /* YUV formats cannot be written to at the moment */ + if (format == PIXMAN_yuy2 || format == PIXMAN_yv12) + return FALSE; + + return pixman_format_supported_source (format); +} + +PIXMAN_EXPORT pixman_bool_t +pixman_compute_composite_region (pixman_region16_t * region, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dest_image, + int16_t src_x, + int16_t src_y, + int16_t mask_x, + int16_t mask_y, + int16_t dest_x, + int16_t dest_y, + uint16_t width, + uint16_t height) +{ + pixman_region32_t r32; + pixman_bool_t retval; + + pixman_region32_init (&r32); + + retval = pixman_compute_composite_region32 ( + &r32, src_image, mask_image, dest_image, + src_x, src_y, mask_x, mask_y, dest_x, dest_y, + width, height); + + if (retval) + { + if (!pixman_region16_copy_from_region32 (region, &r32)) + retval = FALSE; + } + + pixman_region32_fini (&r32); + return retval; +} diff --git a/pixman/pixman/pixman.h b/pixman/pixman/pixman.h index 59d076089..c57092a4c 100644 --- a/pixman/pixman/pixman.h +++ b/pixman/pixman/pixman.h @@ -571,8 +571,8 @@ pixman_bool_t pixman_blt (uint32_t *src_bits, int dst_bpp, int src_x, int src_y, - int dst_x, - int dst_y, + int dest_x, + int dest_y, int width, int height); pixman_bool_t pixman_fill (uint32_t *bits, @@ -811,7 +811,7 @@ pixman_bool_t pixman_image_fill_boxes (pixman_op_t pixman_bool_t pixman_compute_composite_region (pixman_region16_t *region, pixman_image_t *src_image, pixman_image_t *mask_image, - pixman_image_t *dst_image, + pixman_image_t *dest_image, int16_t src_x, int16_t src_y, int16_t mask_x, diff --git a/pixman/test/lowlevel-blt-bench.c b/pixman/test/lowlevel-blt-bench.c index 67c845f8f..d58587d51 100644 --- a/pixman/test/lowlevel-blt-bench.c +++ b/pixman/test/lowlevel-blt-bench.c @@ -89,40 +89,56 @@ bench_memcpy () static void pixman_image_composite_wrapper (pixman_implementation_t *impl, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { - pixman_image_composite (op, src_image, mask_image, dst_image, src_x, - src_y, mask_x, mask_y, dest_x, dest_y, width, height); + pixman_image_composite (info->op, + info->src_image, info->mask_image, info->dest_image, + info->src_x, info->src_y, + info->mask_x, info->mask_y, + info->dest_x, info->dest_y, + info->width, info->height); } static void pixman_image_composite_empty (pixman_implementation_t *impl, - pixman_op_t op, - pixman_image_t * src_image, - pixman_image_t * mask_image, - pixman_image_t * dst_image, - int32_t src_x, - int32_t src_y, - int32_t mask_x, - int32_t mask_y, - int32_t dest_x, - int32_t dest_y, - int32_t width, - int32_t height) + pixman_composite_info_t *info) { - pixman_image_composite (op, src_image, mask_image, dst_image, 0, - 0, 0, 0, 0, 0, 1, 1); + pixman_image_composite (info->op, + info->src_image, info->mask_image, info->dest_image, + 0, 0, 0, 0, 0, 0, 1, 1); +} + +static inline void +call_func (pixman_composite_func_t func, + pixman_op_t op, + pixman_image_t * src_image, + pixman_image_t * mask_image, + pixman_image_t * dest_image, + int32_t src_x, + int32_t src_y, + int32_t mask_x, + int32_t mask_y, + int32_t dest_x, + int32_t dest_y, + int32_t width, + int32_t height) +{ + pixman_composite_info_t info; + + info.op = op; + info.src_image = src_image; + info.mask_image = mask_image; + info.dest_image = dest_image; + info.src_x = src_x; + info.src_y = src_y; + info.mask_x = mask_x; + info.mask_y = mask_y; + info.dest_x = dest_x; + info.dest_y = dest_y; + info.width = width; + info.height = height; + + func (0, &info); } void @@ -150,7 +166,7 @@ bench_L (pixman_op_t op, } if (++x >= 64) x = 0; - func (0, op, src_img, mask_img, dst_img, x, 0, x, 0, 63 - x, 0, width, lines_count); + call_func (func, op, src_img, mask_img, dst_img, x, 0, x, 0, 63 - x, 0, width, lines_count); } qx = q; } @@ -171,7 +187,7 @@ bench_M (pixman_op_t op, { if (++x >= 64) x = 0; - func (0, op, src_img, mask_img, dst_img, x, 0, x, 0, 1, 0, WIDTH - 64, HEIGHT); + call_func (func, op, src_img, mask_img, dst_img, x, 0, x, 0, 1, 0, WIDTH - 64, HEIGHT); } } @@ -203,7 +219,7 @@ bench_HT (pixman_op_t op, { y = 0; } - func (0, op, src_img, mask_img, dst_img, x, y, x, y, x, y, w, h); + call_func (func, op, src_img, mask_img, dst_img, x, y, x, y, x, y, w, h); x += w; pix_cnt += w * h; } @@ -238,7 +254,7 @@ bench_VT (pixman_op_t op, { x = 0; } - func (0, op, src_img, mask_img, dst_img, x, y, x, y, x, y, w, h); + call_func (func, op, src_img, mask_img, dst_img, x, y, x, y, x, y, w, h); y += h; pix_cnt += w * h; } @@ -274,7 +290,7 @@ bench_R (pixman_op_t op, int sy = rand () % (maxh - TILEWIDTH * 2); int dx = rand () % (maxw - TILEWIDTH * 2); int dy = rand () % (maxh - TILEWIDTH * 2); - func (0, op, src_img, mask_img, dst_img, sx, sy, sx, sy, dx, dy, w, h); + call_func (func, op, src_img, mask_img, dst_img, sx, sy, sx, sy, dx, dy, w, h); pix_cnt += w * h; } return pix_cnt; @@ -309,7 +325,7 @@ bench_RT (pixman_op_t op, int sy = rand () % (maxh - TINYWIDTH * 2); int dx = rand () % (maxw - TINYWIDTH * 2); int dy = rand () % (maxh - TINYWIDTH * 2); - func (0, op, src_img, mask_img, dst_img, sx, sy, sx, sy, dx, dy, w, h); + call_func (func, op, src_img, mask_img, dst_img, sx, sy, sx, sy, dx, dy, w, h); pix_cnt += w * h; } return pix_cnt; |