diff options
Diffstat (limited to 'pixman/pixman/pixman-fast-path.c')
| -rw-r--r-- | pixman/pixman/pixman-fast-path.c | 394 |
1 files changed, 235 insertions, 159 deletions
diff --git a/pixman/pixman/pixman-fast-path.c b/pixman/pixman/pixman-fast-path.c index 75a0c1e07..170e9d69d 100644 --- a/pixman/pixman/pixman-fast-path.c +++ b/pixman/pixman/pixman-fast-path.c @@ -125,7 +125,7 @@ fast_composite_over_x888_8_8888 (pixman_implementation_t *imp, int src_stride, mask_stride, dst_stride; uint8_t m; uint32_t s, d; - uint16_t w; + int32_t w; PIXMAN_IMAGE_GET_LINE (dst_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); @@ -183,7 +183,7 @@ fast_composite_in_n_8_8 (pixman_implementation_t *imp, uint8_t *dst_line, *dst; uint8_t *mask_line, *mask, m; int dst_stride, mask_stride; - uint16_t w; + int32_t w; uint16_t t; src = _pixman_image_get_solid (src_image, dest_image->bits.format); @@ -260,7 +260,7 @@ fast_composite_in_8_8 (pixman_implementation_t *imp, uint8_t *dst_line, *dst; uint8_t *src_line, *src; int dst_stride, src_stride; - uint16_t w; + int32_t w; uint8_t s; uint16_t t; @@ -308,7 +308,7 @@ fast_composite_over_n_8_8888 (pixman_implementation_t *imp, uint32_t *dst_line, *dst, d; uint8_t *mask_line, *mask, m; int dst_stride, mask_stride; - uint16_t w; + int32_t w; src = _pixman_image_get_solid (src_image, dst_image->bits.format); @@ -366,7 +366,7 @@ fast_composite_add_n_8888_8888_ca (pixman_implementation_t *imp, uint32_t *dst_line, *dst, d; uint32_t *mask_line, *mask, ma; int dst_stride, mask_stride; - uint16_t w; + int32_t w; src = _pixman_image_get_solid (src_image, dst_image->bits.format); @@ -423,7 +423,7 @@ fast_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, uint32_t *dst_line, *dst, d; uint32_t *mask_line, *mask, ma; int dst_stride, mask_stride; - uint16_t w; + int32_t w; src = _pixman_image_get_solid (src_image, dst_image->bits.format); @@ -490,7 +490,7 @@ fast_composite_over_n_8_0888 (pixman_implementation_t *imp, uint32_t d; uint8_t *mask_line, *mask, m; int dst_stride, mask_stride; - uint16_t w; + int32_t w; src = _pixman_image_get_solid (src_image, dst_image->bits.format); @@ -555,7 +555,7 @@ fast_composite_over_n_8_0565 (pixman_implementation_t *imp, uint32_t d; uint8_t *mask_line, *mask, m; int dst_stride, mask_stride; - uint16_t w; + int32_t w; src = _pixman_image_get_solid (src_image, dst_image->bits.format); @@ -622,7 +622,7 @@ fast_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, uint32_t d; uint32_t *mask_line, *mask, ma; int dst_stride, mask_stride; - uint16_t w; + int32_t w; src = _pixman_image_get_solid (src_image, dst_image->bits.format); @@ -697,7 +697,7 @@ fast_composite_over_8888_8888 (pixman_implementation_t *imp, uint32_t *src_line, *src, s; int dst_stride, src_stride; uint8_t a; - uint16_t w; + int32_t w; PIXMAN_IMAGE_GET_LINE (dst_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); @@ -744,7 +744,7 @@ fast_composite_over_8888_0888 (pixman_implementation_t *imp, uint32_t *src_line, *src, s; uint8_t a; int dst_stride, src_stride; - uint16_t w; + int32_t w; PIXMAN_IMAGE_GET_LINE (dst_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); @@ -796,7 +796,7 @@ fast_composite_over_8888_0565 (pixman_implementation_t *imp, uint32_t *src_line, *src, s; uint8_t a; int dst_stride, src_stride; - uint16_t w; + 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); @@ -849,7 +849,7 @@ fast_composite_src_x888_0565 (pixman_implementation_t *imp, uint16_t *dst_line, *dst; uint32_t *src_line, *src, s; int dst_stride, src_stride; - uint16_t w; + 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); @@ -889,7 +889,7 @@ fast_composite_add_8000_8000 (pixman_implementation_t *imp, uint8_t *dst_line, *dst; uint8_t *src_line, *src; int dst_stride, src_stride; - uint16_t w; + int32_t w; uint8_t s, d; uint16_t t; @@ -940,7 +940,7 @@ fast_composite_add_8888_8888 (pixman_implementation_t *imp, uint32_t *dst_line, *dst; uint32_t *src_line, *src; int dst_stride, src_stride; - uint16_t w; + int32_t w; uint32_t s, d; PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); @@ -990,7 +990,7 @@ fast_composite_add_n_8_8 (pixman_implementation_t *imp, uint8_t *dst_line, *dst; uint8_t *mask_line, *mask; int dst_stride, mask_stride; - uint16_t w; + int32_t w; uint32_t src; uint8_t sa; @@ -1033,10 +1033,10 @@ fast_composite_add_n_8_8 (pixman_implementation_t *imp, #define UPDATE_BITMASK(n) ((n) << 1) #endif -#define TEST_BIT(p, n) \ - (*((p) + ((n) >> 5)) & CREATE_BITMASK ((n) & 31)) -#define SET_BIT(p, n) \ - do { *((p) + ((n) >> 5)) |= CREATE_BITMASK ((n) & 31); } while (0); +#define TEST_BIT(p, n) \ + (*((p) + ((n) >> 5)) & CREATE_BITMASK ((n) & 31)) +#define SET_BIT(p, n) \ + do { *((p) + ((n) >> 5)) |= CREATE_BITMASK ((n) & 31); } while (0); static void fast_composite_add_1000_1000 (pixman_implementation_t *imp, @@ -1347,86 +1347,158 @@ fast_composite_src_8888_x888 (pixman_implementation_t *imp, static const pixman_fast_path_t c_fast_paths[] = { - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_r5g6b5, fast_composite_over_n_8_0565 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_b5g6r5, fast_composite_over_n_8_0565 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_r8g8b8, fast_composite_over_n_8_0888 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_b8g8r8, fast_composite_over_n_8_0888 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8r8g8b8, fast_composite_over_n_8_8888 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_x8r8g8b8, fast_composite_over_n_8_8888 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8b8g8r8, fast_composite_over_n_8_8888 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8, PIXMAN_x8b8g8r8, fast_composite_over_n_8_8888 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a1, PIXMAN_a8r8g8b8, fast_composite_over_n_1_8888, }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a1, PIXMAN_x8r8g8b8, fast_composite_over_n_1_8888, }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a1, PIXMAN_a8b8g8r8, fast_composite_over_n_1_8888, }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a1, PIXMAN_x8b8g8r8, fast_composite_over_n_1_8888, }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a1, PIXMAN_r5g6b5, fast_composite_over_n_1_0565 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a1, PIXMAN_b5g6r5, fast_composite_over_n_1_0565 }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8r8g8b8_ca, PIXMAN_a8r8g8b8, fast_composite_over_n_8888_8888_ca }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8r8g8b8_ca, PIXMAN_x8r8g8b8, fast_composite_over_n_8888_8888_ca }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8r8g8b8_ca, PIXMAN_r5g6b5, fast_composite_over_n_8888_0565_ca }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8b8g8r8_ca, PIXMAN_a8b8g8r8, fast_composite_over_n_8888_8888_ca }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8b8g8r8_ca, PIXMAN_x8b8g8r8, fast_composite_over_n_8888_8888_ca }, - { PIXMAN_OP_OVER, PIXMAN_solid, PIXMAN_a8b8g8r8_ca, PIXMAN_b5g6r5, fast_composite_over_n_8888_0565_ca }, - { PIXMAN_OP_OVER, PIXMAN_x8r8g8b8, PIXMAN_a8, PIXMAN_x8r8g8b8, fast_composite_over_x888_8_8888, }, - { PIXMAN_OP_OVER, PIXMAN_x8r8g8b8, PIXMAN_a8, PIXMAN_a8r8g8b8, fast_composite_over_x888_8_8888, }, - { PIXMAN_OP_OVER, PIXMAN_x8b8g8r8, PIXMAN_a8, PIXMAN_x8b8g8r8, fast_composite_over_x888_8_8888, }, - { PIXMAN_OP_OVER, PIXMAN_x8b8g8r8, PIXMAN_a8, PIXMAN_a8b8g8r8, fast_composite_over_x888_8_8888, }, - { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_a8r8g8b8, fast_composite_over_8888_8888, }, - { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_x8r8g8b8, fast_composite_over_8888_8888, }, - { PIXMAN_OP_OVER, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_r5g6b5, fast_composite_over_8888_0565, }, - { PIXMAN_OP_OVER, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_a8b8g8r8, fast_composite_over_8888_8888, }, - { PIXMAN_OP_OVER, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_x8b8g8r8, fast_composite_over_8888_8888, }, - { PIXMAN_OP_OVER, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_b5g6r5, fast_composite_over_8888_0565, }, - { PIXMAN_OP_ADD, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_a8r8g8b8, fast_composite_add_8888_8888, }, - { PIXMAN_OP_ADD, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_a8b8g8r8, fast_composite_add_8888_8888, }, - { PIXMAN_OP_ADD, PIXMAN_a8, PIXMAN_null, PIXMAN_a8, fast_composite_add_8000_8000, }, - { PIXMAN_OP_ADD, PIXMAN_a1, PIXMAN_null, PIXMAN_a1, fast_composite_add_1000_1000, }, - { PIXMAN_OP_ADD, PIXMAN_solid, PIXMAN_a8r8g8b8_ca, PIXMAN_a8r8g8b8, fast_composite_add_n_8888_8888_ca }, - { PIXMAN_OP_ADD, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8, fast_composite_add_n_8_8, }, - { PIXMAN_OP_SRC, PIXMAN_solid, PIXMAN_null, PIXMAN_a8r8g8b8, fast_composite_solid_fill }, - { PIXMAN_OP_SRC, PIXMAN_solid, PIXMAN_null, PIXMAN_x8r8g8b8, fast_composite_solid_fill }, - { PIXMAN_OP_SRC, PIXMAN_solid, PIXMAN_null, PIXMAN_a8b8g8r8, fast_composite_solid_fill }, - { PIXMAN_OP_SRC, PIXMAN_solid, PIXMAN_null, PIXMAN_x8b8g8r8, fast_composite_solid_fill }, - { PIXMAN_OP_SRC, PIXMAN_solid, PIXMAN_null, PIXMAN_a8, fast_composite_solid_fill }, - { PIXMAN_OP_SRC, PIXMAN_solid, PIXMAN_null, PIXMAN_r5g6b5, fast_composite_solid_fill }, - { PIXMAN_OP_SRC, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_x8r8g8b8, fast_composite_src_8888_x888 }, - { PIXMAN_OP_SRC, PIXMAN_x8r8g8b8, PIXMAN_null, PIXMAN_x8r8g8b8, fast_composite_src_8888_x888 }, - { PIXMAN_OP_SRC, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_x8b8g8r8, fast_composite_src_8888_x888 }, - { PIXMAN_OP_SRC, PIXMAN_x8b8g8r8, PIXMAN_null, PIXMAN_x8b8g8r8, fast_composite_src_8888_x888 }, - { PIXMAN_OP_SRC, PIXMAN_a8r8g8b8, PIXMAN_null, PIXMAN_r5g6b5, fast_composite_src_x888_0565 }, - { PIXMAN_OP_SRC, PIXMAN_x8r8g8b8, PIXMAN_null, PIXMAN_r5g6b5, fast_composite_src_x888_0565 }, - { PIXMAN_OP_SRC, PIXMAN_a8b8g8r8, PIXMAN_null, PIXMAN_b5g6r5, fast_composite_src_x888_0565 }, - { PIXMAN_OP_SRC, PIXMAN_x8b8g8r8, PIXMAN_null, PIXMAN_b5g6r5, fast_composite_src_x888_0565 }, - { PIXMAN_OP_IN, PIXMAN_a8, PIXMAN_null, PIXMAN_a8, fast_composite_in_8_8, }, - { PIXMAN_OP_IN, PIXMAN_solid, PIXMAN_a8, PIXMAN_a8, fast_composite_in_n_8_8 }, + PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, fast_composite_over_n_8_0565), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, fast_composite_over_n_8_0565), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, r8g8b8, fast_composite_over_n_8_0888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, b8g8r8, fast_composite_over_n_8_0888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, fast_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, fast_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, fast_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, fast_composite_over_n_8_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a1, a8r8g8b8, fast_composite_over_n_1_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a1, x8r8g8b8, fast_composite_over_n_1_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a1, a8b8g8r8, fast_composite_over_n_1_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a1, x8b8g8r8, fast_composite_over_n_1_8888), + PIXMAN_STD_FAST_PATH (OVER, solid, a1, r5g6b5, fast_composite_over_n_1_0565), + PIXMAN_STD_FAST_PATH (OVER, solid, a1, b5g6r5, fast_composite_over_n_1_0565), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, fast_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, fast_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, fast_composite_over_n_8888_0565_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, fast_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, fast_composite_over_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, fast_composite_over_n_8888_0565_ca), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, x8r8g8b8, fast_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, a8r8g8b8, fast_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, x8b8g8r8, fast_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, a8b8g8r8, fast_composite_over_x888_8_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, fast_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, fast_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, r5g6b5, fast_composite_over_8888_0565), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, fast_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, fast_composite_over_8888_8888), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, b5g6r5, fast_composite_over_8888_0565), + PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, fast_composite_add_8888_8888), + PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, fast_composite_add_8888_8888), + PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, fast_composite_add_8000_8000), + PIXMAN_STD_FAST_PATH (ADD, a1, null, a1, fast_composite_add_1000_1000), + PIXMAN_STD_FAST_PATH_CA (ADD, solid, a8r8g8b8, a8r8g8b8, fast_composite_add_n_8888_8888_ca), + PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8, fast_composite_add_n_8_8), + PIXMAN_STD_FAST_PATH (SRC, solid, null, a8r8g8b8, fast_composite_solid_fill), + PIXMAN_STD_FAST_PATH (SRC, solid, null, x8r8g8b8, fast_composite_solid_fill), + PIXMAN_STD_FAST_PATH (SRC, solid, null, a8b8g8r8, fast_composite_solid_fill), + PIXMAN_STD_FAST_PATH (SRC, solid, null, x8b8g8r8, fast_composite_solid_fill), + PIXMAN_STD_FAST_PATH (SRC, solid, null, a8, fast_composite_solid_fill), + PIXMAN_STD_FAST_PATH (SRC, solid, null, r5g6b5, fast_composite_solid_fill), + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, fast_composite_src_8888_x888), + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, fast_composite_src_8888_x888), + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, fast_composite_src_8888_x888), + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, fast_composite_src_8888_x888), + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, fast_composite_src_x888_0565), + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, fast_composite_src_x888_0565), + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, fast_composite_src_x888_0565), + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, fast_composite_src_x888_0565), + PIXMAN_STD_FAST_PATH (IN, a8, null, a8, fast_composite_in_8_8), + PIXMAN_STD_FAST_PATH (IN, solid, a8, a8, fast_composite_in_n_8_8), + { PIXMAN_OP_NONE }, }; +static force_inline pixman_bool_t +repeat (pixman_repeat_t repeat, int *c, int size) +{ + if (repeat == PIXMAN_REPEAT_NONE) + { + if (*c < 0 || *c >= size) + return FALSE; + } + else if (repeat == PIXMAN_REPEAT_NORMAL) + { + while (*c >= size) + *c -= size; + while (*c < 0) + *c += size; + } + else if (repeat == PIXMAN_REPEAT_PAD) + { + *c = CLIP (*c, 0, size - 1); + } + else /* REFLECT */ + { + *c = MOD (*c, size * 2); + if (*c >= size) + *c = size * 2 - *c - 1; + } + return TRUE; +} + +static force_inline uint32_t +fetch_nearest (pixman_repeat_t src_repeat, + pixman_format_code_t format, + uint32_t *src, int x, int src_width) +{ + if (repeat (src_repeat, &x, src_width)) + { + if (format == PIXMAN_x8r8g8b8) + return *(src + x) | 0xff000000; + else + return *(src + x); + } + else + { + return 0; + } +} + +static force_inline void +combine_over (uint32_t s, uint32_t *dst) +{ + if (s) + { + uint8_t ia = 0xff - (s >> 24); + + if (ia) + UN8x4_MUL_UN8_ADD_UN8x4 (*dst, ia, s); + else + *dst = s; + } +} + +static force_inline void +combine_src (uint32_t s, uint32_t *dst) +{ + *dst = s; +} + static void -fast_composite_src_scale_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) +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) { - uint32_t *dst; - uint32_t *src; - int dst_stride, src_stride; - int i, j; + uint32_t *dst_line; + uint32_t *src_line; + int dst_stride, src_stride; + int src_width, src_height; + pixman_repeat_t src_repeat; + pixman_fixed_t unit_x, unit_y; + pixman_format_code_t src_format; pixman_vector_t v; + pixman_fixed_t vy; - PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst, 1); + PIXMAN_IMAGE_GET_LINE (dst_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 */ - PIXMAN_IMAGE_GET_LINE (src_image, 0, 0, uint32_t, src_stride, src, 1); + * transformed from destination space to source space + */ + PIXMAN_IMAGE_GET_LINE (src_image, 0, 0, uint32_t, src_stride, src_line, 1); /* reference point is the center of the pixel */ v.vector[0] = pixman_int_to_fixed (src_x) + pixman_fixed_1 / 2; @@ -1436,81 +1508,86 @@ fast_composite_src_scale_nearest (pixman_implementation_t *imp, if (!pixman_transform_point_3d (src_image->common.transform, &v)) return; + unit_x = src_image->common.transform->matrix[0][0]; + unit_y = src_image->common.transform->matrix[1][1]; + /* Round down to closest integer, ensuring that 0.5 rounds to 0, not 1 */ v.vector[0] -= pixman_fixed_e; v.vector[1] -= pixman_fixed_e; - for (j = 0; j < height; j++) + src_height = src_image->bits.height; + src_width = src_image->bits.width; + src_repeat = src_image->common.repeat; + src_format = src_image->bits.format; + + vy = v.vector[1]; + while (height--) { - pixman_fixed_t vx = v.vector[0]; - pixman_fixed_t vy = v.vector[1]; + pixman_fixed_t vx = v.vector[0]; + int y = pixman_fixed_to_int (vy); + uint32_t *dst = dst_line; - for (i = 0; i < width; ++i) + dst_line += dst_stride; + + /* adjust the y location by a unit vector in the y direction + * this is equivalent to transforming y+1 of the destination point to source space */ + vy += unit_y; + + if (!repeat (src_repeat, &y, src_height)) { - pixman_bool_t inside_bounds; - uint32_t result; - int x, y; - x = vx >> 16; - y = vy >> 16; - - /* apply the repeat function */ - switch (src_image->common.repeat) - { - case PIXMAN_REPEAT_NORMAL: - x = MOD (x, src_image->bits.width); - y = MOD (y, src_image->bits.height); - inside_bounds = TRUE; - break; - - case PIXMAN_REPEAT_PAD: - x = CLIP (x, 0, src_image->bits.width - 1); - y = CLIP (y, 0, src_image->bits.height - 1); - inside_bounds = TRUE; - break; - - case PIXMAN_REPEAT_REFLECT: - x = MOD (x, src_image->bits.width * 2); - if (x >= src_image->bits.width) - x = src_image->bits.width * 2 - x - 1; - y = MOD (y, src_image->bits.height * 2); - if (y >= src_image->bits.height) - y = src_image->bits.height * 2 - y - 1; - inside_bounds = TRUE; - break; - - case PIXMAN_REPEAT_NONE: - default: - inside_bounds = - (x >= 0 && - x < src_image->bits.width && - y >= 0 && - y < src_image->bits.height); - break; - } + if (op == PIXMAN_OP_SRC) + memset (dst, 0, sizeof (*dst) * width); + } + else + { + int w = width; + + uint32_t *src = src_line + y * src_stride; - if (inside_bounds) + while (w >= 2) { - /* XXX: we should move this multiplication out of the loop */ - result = *(src + y * src_stride + x); + uint32_t s1, s2; + int x1, x2; + + x1 = pixman_fixed_to_int (vx); + vx += unit_x; + + x2 = pixman_fixed_to_int (vx); + vx += unit_x; + + w -= 2; + + s1 = fetch_nearest (src_repeat, src_format, src, x1, src_width); + s2 = fetch_nearest (src_repeat, src_format, src, x2, src_width); + + if (op == PIXMAN_OP_OVER) + { + combine_over (s1, dst++); + combine_over (s2, dst++); + } + else + { + combine_src (s1, dst++); + combine_src (s2, dst++); + } } - else + + while (w--) { - result = 0; - } - *(dst + i) = result; + uint32_t s; + int x; - /* adjust the x location by a unit vector in the x direction: - * this is equivalent to transforming x+1 of the destination - * point to source space - */ - vx += src_image->common.transform->matrix[0][0]; + x = pixman_fixed_to_int (vx); + vx += unit_x; + + s = fetch_nearest (src_repeat, src_format, src, x, src_width); + + if (op == PIXMAN_OP_OVER) + combine_over (s, dst++); + else + combine_src (s, dst++); + } } - /* adjust the y location by a unit vector in the y direction - * this is equivalent to transforming y+1 of the destination point - * to source space - */ - v.vector[1] += src_image->common.transform->matrix[1][1]; - dst += dst_stride; } } @@ -1532,11 +1609,11 @@ fast_path_composite (pixman_implementation_t *imp, if (src->type == BITS && src->common.transform && !mask - && op == PIXMAN_OP_SRC + && (op == PIXMAN_OP_SRC || op == PIXMAN_OP_OVER) && !src->common.alpha_map && !dest->common.alpha_map && (src->common.filter == PIXMAN_FILTER_NEAREST) - && PIXMAN_FORMAT_BPP (dest->bits.format) == 32 - && src->bits.format == dest->bits.format + && (dest->bits.format == PIXMAN_a8r8g8b8 || dest->bits.format == PIXMAN_x8r8g8b8) + && (src->bits.format == PIXMAN_a8r8g8b8 || src->bits.format == PIXMAN_x8r8g8b8) && !src->bits.read_func && !src->bits.write_func && !dest->bits.read_func && !dest->bits.write_func) { @@ -1553,7 +1630,7 @@ fast_path_composite (pixman_implementation_t *imp, mask_x, mask_y, dest_x, dest_y, width, height, - fast_composite_src_scale_nearest); + fast_composite_scaled_nearest); return; } } @@ -1694,4 +1771,3 @@ _pixman_implementation_create_fast_path (void) return imp; } - |