diff options
Diffstat (limited to 'pixman/pixman/pixman-access.c')
-rw-r--r-- | pixman/pixman/pixman-access.c | 2658 |
1 files changed, 399 insertions, 2259 deletions
diff --git a/pixman/pixman/pixman-access.c b/pixman/pixman/pixman-access.c index 32c4d8b2c..189b19150 100644 --- a/pixman/pixman/pixman-access.c +++ b/pixman/pixman/pixman-access.c @@ -54,6 +54,120 @@ #define RGB24_TO_ENTRY_Y(mif,rgb24) \ ((mif)->ent[CONVERT_RGB24_TO_Y15 (rgb24)]) +/* Fetch macros */ + +#ifdef WORDS_BIGENDIAN +#define FETCH_1(img,l,o) \ + (((READ ((img), ((uint32_t *)(l)) + ((o) >> 5))) >> (0x1f - ((o) & 0x1f))) & 0x1) +#else +#define FETCH_1(img,l,o) \ + ((((READ ((img), ((uint32_t *)(l)) + ((o) >> 5))) >> ((o) & 0x1f))) & 0x1) +#endif + +#define FETCH_8(img,l,o) (READ (img, (((uint8_t *)(l)) + ((o) >> 3)))) + +#ifdef WORDS_BIGENDIAN +#define FETCH_4(img,l,o) \ + (((4 * (o)) & 4) ? (FETCH_8 (img,l, 4 * (o)) & 0xf) : (FETCH_8 (img,l,(4 * (o))) >> 4)) +#else +#define FETCH_4(img,l,o) \ + (((4 * (o)) & 4) ? (FETCH_8 (img, l, 4 * (o)) >> 4) : (FETCH_8 (img, l, (4 * (o))) & 0xf)) +#endif + +#ifdef WORDS_BIGENDIAN +#define FETCH_24(img,l,o) \ + ((READ (img, (((uint8_t *)(l)) + ((o) * 3) + 0)) << 16) | \ + (READ (img, (((uint8_t *)(l)) + ((o) * 3) + 1)) << 8) | \ + (READ (img, (((uint8_t *)(l)) + ((o) * 3) + 2)) << 0)) +#else +#define FETCH_24(img,l,o) \ + ((READ (img, (((uint8_t *)(l)) + ((o) * 3) + 0)) << 0) | \ + (READ (img, (((uint8_t *)(l)) + ((o) * 3) + 1)) << 8) | \ + (READ (img, (((uint8_t *)(l)) + ((o) * 3) + 2)) << 16)) +#endif + +/* Store macros */ + +#ifdef WORDS_BIGENDIAN +#define STORE_1(img,l,o,v) \ + do \ + { \ + uint32_t *__d = ((uint32_t *)(l)) + ((o) >> 5); \ + uint32_t __m, __v; \ + \ + __m = 1 << (0x1f - ((o) & 0x1f)); \ + __v = (v)? __m : 0; \ + \ + WRITE((img), __d, (READ((img), __d) & ~__m) | __v); \ + } \ + while (0) +#else +#define STORE_1(img,l,o,v) \ + do \ + { \ + uint32_t *__d = ((uint32_t *)(l)) + ((o) >> 5); \ + uint32_t __m, __v; \ + \ + __m = 1 << ((o) & 0x1f); \ + __v = (v)? __m : 0; \ + \ + WRITE((img), __d, (READ((img), __d) & ~__m) | __v); \ + } \ + while (0) +#endif + +#define STORE_8(img,l,o,v) (WRITE (img, (uint8_t *)(l) + ((o) >> 3), (v))) + +#ifdef WORDS_BIGENDIAN +#define STORE_4(img,l,o,v) \ + do \ + { \ + int bo = 4 * (o); \ + int v4 = (v) & 0x0f; \ + \ + STORE_8 (img, l, bo, ( \ + bo & 4 ? \ + (FETCH_8 (img, l, bo) & 0xf0) | (v4) : \ + (FETCH_8 (img, l, bo) & 0x0f) | (v4 << 4))); \ + } while (0) +#else +#define STORE_4(img,l,o,v) \ + do \ + { \ + int bo = 4 * (o); \ + int v4 = (v) & 0x0f; \ + \ + STORE_8 (img, l, bo, ( \ + bo & 4 ? \ + (FETCH_8 (img, l, bo) & 0x0f) | (v4 << 4) : \ + (FETCH_8 (img, l, bo) & 0xf0) | (v4))); \ + } while (0) +#endif + +#ifdef WORDS_BIGENDIAN +#define STORE_24(img,l,o,v) \ + do \ + { \ + uint8_t *__tmp = (l) + 3 * (o); \ + \ + WRITE ((img), __tmp++, ((v) & 0x00ff0000) >> 16); \ + WRITE ((img), __tmp++, ((v) & 0x0000ff00) >> 8); \ + WRITE ((img), __tmp++, ((v) & 0x000000ff) >> 0); \ + } \ + while (0) +#else +#define STORE_24(img,l,o,v) \ + do \ + { \ + uint8_t *__tmp = (l) + 3 * (o); \ + \ + WRITE ((img), __tmp++, ((v) & 0x000000ff) >> 0); \ + WRITE ((img), __tmp++, ((v) & 0x0000ff00) >> 8); \ + WRITE ((img), __tmp++, ((v) & 0x00ff0000) >> 16); \ + } \ + while (0) +#endif + /* * YV12 setup and access macros */ @@ -86,195 +200,321 @@ ((uint8_t *) ((bits) + offset0 + \ ((stride) >> 1) * ((line) >> 1))) -/********************************** Fetch ************************************/ +/* Misc. helpers */ + +static force_inline void +get_shifts (pixman_format_code_t format, + int *a, + int *r, + int *g, + int *b) +{ + switch (PIXMAN_FORMAT_TYPE (format)) + { + case PIXMAN_TYPE_A: + *b = 0; + *g = 0; + *r = 0; + *a = 0; + break; + + case PIXMAN_TYPE_ARGB: + *b = 0; + *g = *b + PIXMAN_FORMAT_B (format); + *r = *g + PIXMAN_FORMAT_G (format); + *a = *r + PIXMAN_FORMAT_R (format); + break; + + case PIXMAN_TYPE_ABGR: + *r = 0; + *g = *r + PIXMAN_FORMAT_R (format); + *b = *g + PIXMAN_FORMAT_G (format); + *a = *b + PIXMAN_FORMAT_B (format); + break; + + case PIXMAN_TYPE_BGRA: + /* With BGRA formats we start counting at the high end of the pixel */ + *b = PIXMAN_FORMAT_BPP (format) - PIXMAN_FORMAT_B (format); + *g = *b - PIXMAN_FORMAT_B (format); + *r = *g - PIXMAN_FORMAT_G (format); + *a = *r - PIXMAN_FORMAT_R (format); + break; + + case PIXMAN_TYPE_RGBA: + /* With BGRA formats we start counting at the high end of the pixel */ + *r = PIXMAN_FORMAT_BPP (format) - PIXMAN_FORMAT_R (format); + *g = *r - PIXMAN_FORMAT_R (format); + *b = *g - PIXMAN_FORMAT_G (format); + *a = *b - PIXMAN_FORMAT_B (format); + break; + + default: + assert (0); + break; + } +} + +static force_inline uint32_t +convert_channel (uint32_t pixel, uint32_t def_value, + int n_from_bits, int from_shift, + int n_to_bits, int to_shift) +{ + uint32_t v; + + if (n_from_bits && n_to_bits) + v = unorm_to_unorm (pixel >> from_shift, n_from_bits, n_to_bits); + else if (n_to_bits) + v = def_value; + else + v = 0; -static void -fetch_scanline_a8r8g8b8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - - MEMCPY_WRAPPED (image, - buffer, (const uint32_t *)bits + x, - width * sizeof(uint32_t)); + return (v & ((1 << n_to_bits) - 1)) << to_shift; } -static void -fetch_scanline_x8r8g8b8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) +static force_inline uint32_t +convert_pixel (pixman_format_code_t from, pixman_format_code_t to, uint32_t pixel) { - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (const uint32_t *)bits + x; - const uint32_t *end = pixel + width; - - while (pixel < end) - *buffer++ = READ (image, pixel++) | 0xff000000; + int a_from_shift, r_from_shift, g_from_shift, b_from_shift; + int a_to_shift, r_to_shift, g_to_shift, b_to_shift; + uint32_t a, r, g, b; + + get_shifts (from, &a_from_shift, &r_from_shift, &g_from_shift, &b_from_shift); + get_shifts (to, &a_to_shift, &r_to_shift, &g_to_shift, &b_to_shift); + + a = convert_channel (pixel, ~0, + PIXMAN_FORMAT_A (from), a_from_shift, + PIXMAN_FORMAT_A (to), a_to_shift); + + r = convert_channel (pixel, 0, + PIXMAN_FORMAT_R (from), r_from_shift, + PIXMAN_FORMAT_R (to), r_to_shift); + + g = convert_channel (pixel, 0, + PIXMAN_FORMAT_G (from), g_from_shift, + PIXMAN_FORMAT_G (to), g_to_shift); + + b = convert_channel (pixel, 0, + PIXMAN_FORMAT_B (from), b_from_shift, + PIXMAN_FORMAT_B (to), b_to_shift); + + return a | r | g | b; } -static void -fetch_scanline_a8b8g8r8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) +static force_inline uint32_t +convert_pixel_to_a8r8g8b8 (pixman_image_t *image, + pixman_format_code_t format, + uint32_t pixel) { - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (uint32_t *)bits + x; - const uint32_t *end = pixel + width; - - while (pixel < end) + if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_GRAY || + PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_COLOR) { - uint32_t p = READ (image, pixel++); - - *buffer++ = (p & 0xff00ff00) | - ((p >> 16) & 0xff) | - ((p & 0xff) << 16); + return image->bits.indexed->rgba[pixel]; } -} - -static void -fetch_scanline_x8b8g8r8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (uint32_t *)bits + x; - const uint32_t *end = pixel + width; - - while (pixel < end) + else { - uint32_t p = READ (image, pixel++); - - *buffer++ = 0xff000000 | - (p & 0x0000ff00) | - ((p >> 16) & 0xff) | - ((p & 0xff) << 16); + return convert_pixel (format, PIXMAN_a8r8g8b8, pixel); } } -static void -fetch_scanline_b8g8r8a8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) +static force_inline uint32_t +convert_pixel_from_a8r8g8b8 (pixman_image_t *image, + pixman_format_code_t format, uint32_t pixel) { - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (uint32_t *)bits + x; - const uint32_t *end = pixel + width; - - while (pixel < end) + if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_GRAY) { - uint32_t p = READ (image, pixel++); + pixel = CONVERT_RGB24_TO_Y15 (pixel); - *buffer++ = (((p & 0xff000000) >> 24) | - ((p & 0x00ff0000) >> 8) | - ((p & 0x0000ff00) << 8) | - ((p & 0x000000ff) << 24)); + return image->bits.indexed->ent[pixel & 0x7fff]; } -} + else if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_COLOR) + { + pixel = convert_pixel (PIXMAN_a8r8g8b8, PIXMAN_x1r5g5b5, pixel); -static void -fetch_scanline_b8g8r8x8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (uint32_t *)bits + x; - const uint32_t *end = pixel + width; - - while (pixel < end) + return image->bits.indexed->ent[pixel & 0x7fff]; + } + else { - uint32_t p = READ (image, pixel++); - - *buffer++ = (0xff000000 | - ((p & 0xff000000) >> 24) | - ((p & 0x00ff0000) >> 8) | - ((p & 0x0000ff00) << 8)); + return convert_pixel (PIXMAN_a8r8g8b8, format, pixel); } } -static void -fetch_scanline_r8g8b8a8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) +static force_inline uint32_t +fetch_and_convert_pixel (pixman_image_t * image, + const uint8_t * bits, + int offset, + pixman_format_code_t format) { - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (uint32_t *)bits + x; - const uint32_t *end = pixel + width; + uint32_t pixel; - while (pixel < end) + switch (PIXMAN_FORMAT_BPP (format)) { - uint32_t p = READ (image, pixel++); + case 1: + pixel = FETCH_1 (image, bits, offset); + break; - *buffer++ = (((p & 0x000000ff) << 24) | (p >> 8)); - } -} + case 4: + pixel = FETCH_4 (image, bits, offset); + break; -static void -fetch_scanline_r8g8b8x8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (uint32_t *)bits + x; - const uint32_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - - *buffer++ = (0xff000000 | (p >> 8)); + case 8: + pixel = READ (image, bits + offset); + break; + + case 16: + pixel = READ (image, ((uint16_t *)bits + offset)); + break; + + case 24: + pixel = FETCH_24 (image, bits, offset); + break; + + case 32: + pixel = READ (image, ((uint32_t *)bits + offset)); + break; + + default: + pixel = 0xffff00ff; /* As ugly as possible to detect the bug */ + break; } + + return convert_pixel_to_a8r8g8b8 (image, format, pixel); } -static void -fetch_scanline_x14r6g6b6 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) +static force_inline void +convert_and_store_pixel (bits_image_t * image, + uint8_t * dest, + int offset, + pixman_format_code_t format, + uint32_t pixel) { - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint32_t *pixel = (const uint32_t *)bits + x; - const uint32_t *end = pixel + width; + uint32_t converted = convert_pixel_from_a8r8g8b8 ( + (pixman_image_t *)image, format, pixel); - while (pixel < end) + switch (PIXMAN_FORMAT_BPP (format)) { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; + case 1: + STORE_1 (image, dest, offset, converted & 0x01); + break; + + case 4: + STORE_4 (image, dest, offset, converted & 0xf); + break; + + case 8: + WRITE (image, (dest + offset), converted & 0xff); + break; + + case 16: + WRITE (image, ((uint16_t *)dest + offset), converted & 0xffff); + break; + + case 24: + STORE_24 (image, dest, offset, converted); + break; - r = ((p & 0x3f000) << 6) | ((p & 0x30000)); - g = ((p & 0x00fc0) << 4) | ((p & 0x00c00) >> 2); - b = ((p & 0x0003f) << 2) | ((p & 0x00030) >> 4); + case 32: + WRITE (image, ((uint32_t *)dest + offset), converted); + break; - *buffer++ = 0xff000000 | r | g | b; + default: + *dest = 0x0; + break; } } +#define MAKE_ACCESSORS(format) \ + static void \ + fetch_scanline_ ## format (pixman_image_t *image, \ + int x, \ + int y, \ + int width, \ + uint32_t * buffer, \ + const uint32_t *mask) \ + { \ + uint8_t *bits = \ + (uint8_t *)(image->bits.bits + y * image->bits.rowstride); \ + int i; \ + \ + for (i = 0; i < width; ++i) \ + { \ + *buffer++ = \ + fetch_and_convert_pixel (image, bits, x + i, PIXMAN_ ## format); \ + } \ + } \ + \ + static void \ + store_scanline_ ## format (bits_image_t * image, \ + int x, \ + int y, \ + int width, \ + const uint32_t *values) \ + { \ + uint8_t *dest = \ + (uint8_t *)(image->bits + y * image->rowstride); \ + int i; \ + \ + for (i = 0; i < width; ++i) \ + { \ + convert_and_store_pixel ( \ + image, dest, i + x, PIXMAN_ ## format, values[i]); \ + } \ + } \ + \ + static uint32_t \ + fetch_pixel_ ## format (bits_image_t *image, \ + int offset, \ + int line) \ + { \ + uint8_t *bits = \ + (uint8_t *)(image->bits + line * image->rowstride); \ + \ + return fetch_and_convert_pixel ((pixman_image_t *)image, \ + bits, offset, PIXMAN_ ## format); \ + } \ + \ + static const void *const __dummy__ ## format + +MAKE_ACCESSORS(a8r8g8b8); +MAKE_ACCESSORS(x8r8g8b8); +MAKE_ACCESSORS(a8b8g8r8); +MAKE_ACCESSORS(x8b8g8r8); +MAKE_ACCESSORS(x14r6g6b6); +MAKE_ACCESSORS(b8g8r8a8); +MAKE_ACCESSORS(b8g8r8x8); +MAKE_ACCESSORS(r8g8b8x8); +MAKE_ACCESSORS(r8g8b8a8); +MAKE_ACCESSORS(r8g8b8); +MAKE_ACCESSORS(b8g8r8); +MAKE_ACCESSORS(r5g6b5); +MAKE_ACCESSORS(b5g6r5); +MAKE_ACCESSORS(a1r5g5b5); +MAKE_ACCESSORS(x1r5g5b5); +MAKE_ACCESSORS(a1b5g5r5); +MAKE_ACCESSORS(x1b5g5r5); +MAKE_ACCESSORS(a4r4g4b4); +MAKE_ACCESSORS(x4r4g4b4); +MAKE_ACCESSORS(a4b4g4r4); +MAKE_ACCESSORS(x4b4g4r4); +MAKE_ACCESSORS(a8); +MAKE_ACCESSORS(c8); +MAKE_ACCESSORS(g8); +MAKE_ACCESSORS(r3g3b2); +MAKE_ACCESSORS(b2g3r3); +MAKE_ACCESSORS(a2r2g2b2); +MAKE_ACCESSORS(a2b2g2r2); +MAKE_ACCESSORS(x4a4); +MAKE_ACCESSORS(a4); +MAKE_ACCESSORS(g4); +MAKE_ACCESSORS(c4); +MAKE_ACCESSORS(r1g2b1); +MAKE_ACCESSORS(b1g2r1); +MAKE_ACCESSORS(a1r1g1b1); +MAKE_ACCESSORS(a1b1g1r1); +MAKE_ACCESSORS(a1); +MAKE_ACCESSORS(g1); + +/********************************** Fetch ************************************/ + /* Expects a uint64_t buffer */ static void fetch_scanline_a2r10g10b10 (pixman_image_t *image, @@ -404,698 +644,6 @@ fetch_scanline_x2b10g10r10 (pixman_image_t *image, } static void -fetch_scanline_r8g8b8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + 3 * x; - const uint8_t *end = pixel + 3 * width; - - while (pixel < end) - { - uint32_t b = 0xff000000; - -#ifdef WORDS_BIGENDIAN - b |= (READ (image, pixel++) << 16); - b |= (READ (image, pixel++) << 8); - b |= (READ (image, pixel++)); -#else - b |= (READ (image, pixel++)); - b |= (READ (image, pixel++) << 8); - b |= (READ (image, pixel++) << 16); -#endif - - *buffer++ = b; - } -} - -static void -fetch_scanline_b8g8r8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + 3 * x; - const uint8_t *end = pixel + 3 * width; - - while (pixel < end) - { - uint32_t b = 0xff000000; -#ifdef WORDS_BIGENDIAN - b |= (READ (image, pixel++)); - b |= (READ (image, pixel++) << 8); - b |= (READ (image, pixel++) << 16); -#else - b |= (READ (image, pixel++) << 16); - b |= (READ (image, pixel++) << 8); - b |= (READ (image, pixel++)); -#endif - *buffer++ = b; - } -} - -static void -fetch_scanline_r5g6b5 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r = (((p) << 3) & 0xf8) | - (((p) << 5) & 0xfc00) | - (((p) << 8) & 0xf80000); - - r |= (r >> 5) & 0x70007; - r |= (r >> 6) & 0x300; - - *buffer++ = 0xff000000 | r; - } -} - -static void -fetch_scanline_b5g6r5 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; - - b = ((p & 0xf800) | ((p & 0xe000) >> 5)) >> 8; - g = ((p & 0x07e0) | ((p & 0x0600) >> 6)) << 5; - r = ((p & 0x001c) | ((p & 0x001f) << 5)) << 14; - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_a1r5g5b5 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b, a; - - a = (uint32_t) ((uint8_t) (0 - ((p & 0x8000) >> 15))) << 24; - r = ((p & 0x7c00) | ((p & 0x7000) >> 5)) << 9; - g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6; - b = ((p & 0x001c) | ((p & 0x001f) << 5)) >> 2; - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_x1r5g5b5 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; - - r = ((p & 0x7c00) | ((p & 0x7000) >> 5)) << 9; - g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6; - b = ((p & 0x001c) | ((p & 0x001f) << 5)) >> 2; - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_a1b5g5r5 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - uint32_t r, g, b, a; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - - a = (uint32_t) ((uint8_t) (0 - ((p & 0x8000) >> 15))) << 24; - b = ((p & 0x7c00) | ((p & 0x7000) >> 5)) >> 7; - g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6; - r = ((p & 0x001c) | ((p & 0x001f) << 5)) << 14; - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_x1b5g5r5 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; - - b = ((p & 0x7c00) | ((p & 0x7000) >> 5)) >> 7; - g = ((p & 0x03e0) | ((p & 0x0380) >> 5)) << 6; - r = ((p & 0x001c) | ((p & 0x001f) << 5)) << 14; - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_a4r4g4b4 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b, a; - - a = ((p & 0xf000) | ((p & 0xf000) >> 4)) << 16; - r = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) << 12; - g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8; - b = ((p & 0x000f) | ((p & 0x000f) << 4)); - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_x4r4g4b4 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; - - r = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) << 12; - g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8; - b = ((p & 0x000f) | ((p & 0x000f) << 4)); - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_a4b4g4r4 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b, a; - - a = ((p & 0xf000) | ((p & 0xf000) >> 4)) << 16; - b = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) >> 4; - g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8; - r = ((p & 0x000f) | ((p & 0x000f) << 4)) << 16; - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_x4b4g4r4 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint16_t *pixel = (const uint16_t *)bits + x; - const uint16_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; - - b = ((p & 0x0f00) | ((p & 0x0f00) >> 4)) >> 4; - g = ((p & 0x00f0) | ((p & 0x00f0) >> 4)) << 8; - r = ((p & 0x000f) | ((p & 0x000f) << 4)) << 16; - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_a8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + x; - const uint8_t *end = pixel + width; - - while (pixel < end) - *buffer++ = READ (image, pixel++) << 24; -} - -static void -fetch_scanline_r3g3b2 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + x; - const uint8_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; - - r = ((p & 0xe0) | ((p & 0xe0) >> 3) | ((p & 0xc0) >> 6)) << 16; - g = ((p & 0x1c) | ((p & 0x18) >> 3) | ((p & 0x1c) << 3)) << 8; - b = (((p & 0x03) ) | - ((p & 0x03) << 2) | - ((p & 0x03) << 4) | - ((p & 0x03) << 6)); - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_b2g3r3 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + x; - const uint8_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t r, g, b; - - b = p & 0xc0; - b |= b >> 2; - b |= b >> 4; - b &= 0xff; - - g = (p & 0x38) << 10; - g |= g >> 3; - g |= g >> 6; - g &= 0xff00; - - r = (p & 0x7) << 21; - r |= r >> 3; - r |= r >> 6; - r &= 0xff0000; - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_a2r2g2b2 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + x; - const uint8_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t a, r, g, b; - - a = ((p & 0xc0) * 0x55) << 18; - r = ((p & 0x30) * 0x55) << 12; - g = ((p & 0x0c) * 0x55) << 6; - b = ((p & 0x03) * 0x55); - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_a2b2g2r2 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + x; - const uint8_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - uint32_t a, r, g, b; - - a = ((p & 0xc0) * 0x55) << 18; - b = ((p & 0x30) * 0x55) >> 4; - g = ((p & 0x0c) * 0x55) << 6; - r = ((p & 0x03) * 0x55) << 16; - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_c8 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const pixman_indexed_t * indexed = image->bits.indexed; - const uint8_t *pixel = (const uint8_t *)bits + x; - const uint8_t *end = pixel + width; - - while (pixel < end) - { - uint32_t p = READ (image, pixel++); - - *buffer++ = indexed->rgba[p]; - } -} - -static void -fetch_scanline_x4a4 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const uint8_t *pixel = (const uint8_t *)bits + x; - const uint8_t *end = pixel + width; - - while (pixel < end) - { - uint8_t p = READ (image, pixel++) & 0xf; - - *buffer++ = (p | (p << 4)) << 24; - } -} - -#define FETCH_8(img,l,o) (READ (img, (((uint8_t *)(l)) + ((o) >> 3)))) -#ifdef WORDS_BIGENDIAN -#define FETCH_4(img,l,o) \ - (((4 * (o)) & 4) ? (FETCH_8 (img,l, 4 * (o)) & 0xf) : (FETCH_8 (img,l,(4 * (o))) >> 4)) -#else -#define FETCH_4(img,l,o) \ - (((4 * (o)) & 4) ? (FETCH_8 (img, l, 4 * (o)) >> 4) : (FETCH_8 (img, l, (4 * (o))) & 0xf)) -#endif - -static void -fetch_scanline_a4 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = FETCH_4 (image, bits, i + x); - - p |= p << 4; - - *buffer++ = p << 24; - } -} - -static void -fetch_scanline_r1g2b1 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = FETCH_4 (image, bits, i + x); - uint32_t r, g, b; - - r = ((p & 0x8) * 0xff) << 13; - g = ((p & 0x6) * 0x55) << 7; - b = ((p & 0x1) * 0xff); - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_b1g2r1 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = FETCH_4 (image, bits, i + x); - uint32_t r, g, b; - - b = ((p & 0x8) * 0xff) >> 3; - g = ((p & 0x6) * 0x55) << 7; - r = ((p & 0x1) * 0xff) << 16; - - *buffer++ = 0xff000000 | r | g | b; - } -} - -static void -fetch_scanline_a1r1g1b1 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - uint32_t a, r, g, b; - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = FETCH_4 (image, bits, i + x); - - a = ((p & 0x8) * 0xff) << 21; - r = ((p & 0x4) * 0xff) << 14; - g = ((p & 0x2) * 0xff) << 7; - b = ((p & 0x1) * 0xff); - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_a1b1g1r1 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = FETCH_4 (image, bits, i + x); - uint32_t a, r, g, b; - - a = ((p & 0x8) * 0xff) << 21; - b = ((p & 0x4) * 0xff) >> 2; - g = ((p & 0x2) * 0xff) << 7; - r = ((p & 0x1) * 0xff) << 16; - - *buffer++ = a | r | g | b; - } -} - -static void -fetch_scanline_c4 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const pixman_indexed_t * indexed = image->bits.indexed; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = FETCH_4 (image, bits, i + x); - - *buffer++ = indexed->rgba[p]; - } -} - -static void -fetch_scanline_a1 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = READ (image, bits + ((i + x) >> 5)); - uint32_t a; - -#ifdef WORDS_BIGENDIAN - a = p >> (0x1f - ((i + x) & 0x1f)); -#else - a = p >> ((i + x) & 0x1f); -#endif - a = a & 1; - a |= a << 1; - a |= a << 2; - a |= a << 4; - - *buffer++ = a << 24; - } -} - -static void -fetch_scanline_g1 (pixman_image_t *image, - int x, - int y, - int width, - uint32_t * buffer, - const uint32_t *mask) -{ - const uint32_t *bits = image->bits.bits + y * image->bits.rowstride; - const pixman_indexed_t * indexed = image->bits.indexed; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t p = READ (image, bits + ((i + x) >> 5)); - uint32_t a; - -#ifdef WORDS_BIGENDIAN - a = p >> (0x1f - ((i + x) & 0x1f)); -#else - a = p >> ((i + x) & 0x1f); -#endif - a = a & 1; - - *buffer++ = indexed->rgba[a]; - } -} - -static void fetch_scanline_yuy2 (pixman_image_t *image, int x, int line, @@ -1257,576 +805,6 @@ fetch_pixel_x2b10g10r10 (bits_image_t *image, } static uint32_t -fetch_pixel_a8r8g8b8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - return READ (image, (uint32_t *)bits + offset); -} - -static uint32_t -fetch_pixel_x8r8g8b8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - - return READ (image, (uint32_t *)bits + offset) | 0xff000000; -} - -static uint32_t -fetch_pixel_a8b8g8r8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - return ((pixel & 0xff000000) | - ((pixel >> 16) & 0xff) | - (pixel & 0x0000ff00) | - ((pixel & 0xff) << 16)); -} - -static uint32_t -fetch_pixel_x8b8g8r8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - return ((0xff000000) | - ((pixel >> 16) & 0xff) | - (pixel & 0x0000ff00) | - ((pixel & 0xff) << 16)); -} - -static uint32_t -fetch_pixel_b8g8r8a8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - return ((pixel & 0xff000000) >> 24 | - (pixel & 0x00ff0000) >> 8 | - (pixel & 0x0000ff00) << 8 | - (pixel & 0x000000ff) << 24); -} - -static uint32_t -fetch_pixel_b8g8r8x8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - return ((0xff000000) | - (pixel & 0xff000000) >> 24 | - (pixel & 0x00ff0000) >> 8 | - (pixel & 0x0000ff00) << 8); -} - -static uint32_t -fetch_pixel_r8g8b8a8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - return (((pixel & 0x000000ff) << 24) | (pixel >> 8)); -} - -static uint32_t -fetch_pixel_r8g8b8x8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - return (0xff000000 | (pixel >> 8)); -} - -static uint32_t -fetch_pixel_x14r6g6b6 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *) bits + offset); - uint32_t r, g, b; - - r = ((pixel & 0x3f000) << 6) | ((pixel & 0x30000)); - g = ((pixel & 0x00fc0) << 4) | ((pixel & 0x00c00) >> 2); - b = ((pixel & 0x0003f) << 2) | ((pixel & 0x00030) >> 4); - - return 0xff000000 | r | g | b; -} - -static uint32_t -fetch_pixel_r8g8b8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint8_t *pixel = ((uint8_t *) bits) + (offset * 3); - -#ifdef WORDS_BIGENDIAN - return (0xff000000 | - (READ (image, pixel + 0) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 2))); -#else - return (0xff000000 | - (READ (image, pixel + 2) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 0))); -#endif -} - -static uint32_t -fetch_pixel_b8g8r8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint8_t *pixel = ((uint8_t *) bits) + (offset * 3); -#ifdef WORDS_BIGENDIAN - return (0xff000000 | - (READ (image, pixel + 2) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 0))); -#else - return (0xff000000 | - (READ (image, pixel + 0) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 2))); -#endif -} - -static uint32_t -fetch_pixel_r5g6b5 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t r, g, b; - - r = ((pixel & 0xf800) | ((pixel & 0xe000) >> 5)) << 8; - g = ((pixel & 0x07e0) | ((pixel & 0x0600) >> 6)) << 5; - b = ((pixel & 0x001c) | ((pixel & 0x001f) << 5)) >> 2; - - return (0xff000000 | r | g | b); -} - -static uint32_t -fetch_pixel_b5g6r5 (bits_image_t *image, - int offset, - int line) -{ - uint32_t r, g, b; - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - - b = ((pixel & 0xf800) | ((pixel & 0xe000) >> 5)) >> 8; - g = ((pixel & 0x07e0) | ((pixel & 0x0600) >> 6)) << 5; - r = ((pixel & 0x001c) | ((pixel & 0x001f) << 5)) << 14; - - return (0xff000000 | r | g | b); -} - -static uint32_t -fetch_pixel_a1r5g5b5 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t a, r, g, b; - - a = (uint32_t) ((uint8_t) (0 - ((pixel & 0x8000) >> 15))) << 24; - r = ((pixel & 0x7c00) | ((pixel & 0x7000) >> 5)) << 9; - g = ((pixel & 0x03e0) | ((pixel & 0x0380) >> 5)) << 6; - b = ((pixel & 0x001c) | ((pixel & 0x001f) << 5)) >> 2; - - return (a | r | g | b); -} - -static uint32_t -fetch_pixel_x1r5g5b5 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t r, g, b; - - r = ((pixel & 0x7c00) | ((pixel & 0x7000) >> 5)) << 9; - g = ((pixel & 0x03e0) | ((pixel & 0x0380) >> 5)) << 6; - b = ((pixel & 0x001c) | ((pixel & 0x001f) << 5)) >> 2; - - return (0xff000000 | r | g | b); -} - -static uint32_t -fetch_pixel_a1b5g5r5 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t a, r, g, b; - - a = (uint32_t) ((uint8_t) (0 - ((pixel & 0x8000) >> 15))) << 24; - b = ((pixel & 0x7c00) | ((pixel & 0x7000) >> 5)) >> 7; - g = ((pixel & 0x03e0) | ((pixel & 0x0380) >> 5)) << 6; - r = ((pixel & 0x001c) | ((pixel & 0x001f) << 5)) << 14; - - return (a | r | g | b); -} - -static uint32_t -fetch_pixel_x1b5g5r5 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t r, g, b; - - b = ((pixel & 0x7c00) | ((pixel & 0x7000) >> 5)) >> 7; - g = ((pixel & 0x03e0) | ((pixel & 0x0380) >> 5)) << 6; - r = ((pixel & 0x001c) | ((pixel & 0x001f) << 5)) << 14; - - return (0xff000000 | r | g | b); -} - -static uint32_t -fetch_pixel_a4r4g4b4 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t a, r, g, b; - - a = ((pixel & 0xf000) | ((pixel & 0xf000) >> 4)) << 16; - r = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) << 12; - g = ((pixel & 0x00f0) | ((pixel & 0x00f0) >> 4)) << 8; - b = ((pixel & 0x000f) | ((pixel & 0x000f) << 4)); - - return (a | r | g | b); -} - -static uint32_t -fetch_pixel_x4r4g4b4 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t r, g, b; - - r = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) << 12; - g = ((pixel & 0x00f0) | ((pixel & 0x00f0) >> 4)) << 8; - b = ((pixel & 0x000f) | ((pixel & 0x000f) << 4)); - - return (0xff000000 | r | g | b); -} - -static uint32_t -fetch_pixel_a4b4g4r4 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t a, r, g, b; - - a = ((pixel & 0xf000) | ((pixel & 0xf000) >> 4)) << 16; - b = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) >> 4; - g = ((pixel & 0x00f0) | ((pixel & 0x00f0) >> 4)) << 8; - r = ((pixel & 0x000f) | ((pixel & 0x000f) << 4)) << 16; - - return (a | r | g | b); -} - -static uint32_t -fetch_pixel_x4b4g4r4 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint16_t *) bits + offset); - uint32_t r, g, b; - - b = ((pixel & 0x0f00) | ((pixel & 0x0f00) >> 4)) >> 4; - g = ((pixel & 0x00f0) | ((pixel & 0x00f0) >> 4)) << 8; - r = ((pixel & 0x000f) | ((pixel & 0x000f) << 4)) << 16; - - return (0xff000000 | r | g | b); -} - -static uint32_t -fetch_pixel_a8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - - return pixel << 24; -} - -static uint32_t -fetch_pixel_r3g3b2 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - uint32_t r, g, b; - - r = ((pixel & 0xe0) | - ((pixel & 0xe0) >> 3) | - ((pixel & 0xc0) >> 6)) << 16; - - g = ((pixel & 0x1c) | - ((pixel & 0x18) >> 3) | - ((pixel & 0x1c) << 3)) << 8; - - b = (((pixel & 0x03) ) | - ((pixel & 0x03) << 2) | - ((pixel & 0x03) << 4) | - ((pixel & 0x03) << 6)); - - return (0xff000000 | r | g | b); -} - -static uint32_t -fetch_pixel_b2g3r3 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t p = READ (image, (uint8_t *) bits + offset); - uint32_t r, g, b; - - b = p & 0xc0; - b |= b >> 2; - b |= b >> 4; - b &= 0xff; - - g = (p & 0x38) << 10; - g |= g >> 3; - g |= g >> 6; - g &= 0xff00; - - r = (p & 0x7) << 21; - r |= r >> 3; - r |= r >> 6; - r &= 0xff0000; - - return 0xff000000 | r | g | b; -} - -static uint32_t -fetch_pixel_a2r2g2b2 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - uint32_t a, r, g, b; - - a = ((pixel & 0xc0) * 0x55) << 18; - r = ((pixel & 0x30) * 0x55) << 12; - g = ((pixel & 0x0c) * 0x55) << 6; - b = ((pixel & 0x03) * 0x55); - - return a | r | g | b; -} - -static uint32_t -fetch_pixel_a2b2g2r2 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - uint32_t a, r, g, b; - - a = ((pixel & 0xc0) * 0x55) << 18; - b = ((pixel & 0x30) * 0x55) >> 4; - g = ((pixel & 0x0c) * 0x55) << 6; - r = ((pixel & 0x03) * 0x55) << 16; - - return a | r | g | b; -} - -static uint32_t -fetch_pixel_c8 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - const pixman_indexed_t * indexed = image->indexed; - - return indexed->rgba[pixel]; -} - -static uint32_t -fetch_pixel_x4a4 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - - return ((pixel & 0xf) | ((pixel & 0xf) << 4)) << 24; -} - -static uint32_t -fetch_pixel_a4 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - - pixel |= pixel << 4; - return pixel << 24; -} - -static uint32_t -fetch_pixel_r1g2b1 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - uint32_t r, g, b; - - r = ((pixel & 0x8) * 0xff) << 13; - g = ((pixel & 0x6) * 0x55) << 7; - b = ((pixel & 0x1) * 0xff); - - return 0xff000000 | r | g | b; -} - -static uint32_t -fetch_pixel_b1g2r1 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - uint32_t r, g, b; - - b = ((pixel & 0x8) * 0xff) >> 3; - g = ((pixel & 0x6) * 0x55) << 7; - r = ((pixel & 0x1) * 0xff) << 16; - - return 0xff000000 | r | g | b; -} - -static uint32_t -fetch_pixel_a1r1g1b1 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - uint32_t a, r, g, b; - - a = ((pixel & 0x8) * 0xff) << 21; - r = ((pixel & 0x4) * 0xff) << 14; - g = ((pixel & 0x2) * 0xff) << 7; - b = ((pixel & 0x1) * 0xff); - - return a | r | g | b; -} - -static uint32_t -fetch_pixel_a1b1g1r1 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - uint32_t a, r, g, b; - - a = ((pixel & 0x8) * 0xff) << 21; - b = ((pixel & 0x4) * 0xff) >> 2; - g = ((pixel & 0x2) * 0xff) << 7; - r = ((pixel & 0x1) * 0xff) << 16; - - return a | r | g | b; -} - -static uint32_t -fetch_pixel_c4 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - const pixman_indexed_t * indexed = image->indexed; - - return indexed->rgba[pixel]; -} - -static uint32_t -fetch_pixel_a1 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, bits + (offset >> 5)); - uint32_t a; - -#ifdef WORDS_BIGENDIAN - a = pixel >> (0x1f - (offset & 0x1f)); -#else - a = pixel >> (offset & 0x1f); -#endif - a = a & 1; - a |= a << 1; - a |= a << 2; - a |= a << 4; - - return a << 24; -} - -static uint32_t -fetch_pixel_g1 (bits_image_t *image, - int offset, - int line) -{ - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, bits + (offset >> 5)); - const pixman_indexed_t * indexed = image->indexed; - uint32_t a; - -#ifdef WORDS_BIGENDIAN - a = pixel >> (0x1f - (offset & 0x1f)); -#else - a = pixel >> (offset & 0x1f); -#endif - a = a & 1; - - return indexed->rgba[a]; -} - -static uint32_t fetch_pixel_yuy2 (bits_image_t *image, int offset, int line) @@ -1883,17 +861,6 @@ fetch_pixel_yv12 (bits_image_t *image, /*********************************** Store ************************************/ -#define SPLIT_A(v) \ - uint32_t a = ((v) >> 24), \ - r = ((v) >> 16) & 0xff, \ - g = ((v) >> 8) & 0xff, \ - b = (v) & 0xff - -#define SPLIT(v) \ - uint32_t r = ((v) >> 16) & 0xff, \ - g = ((v) >> 8) & 0xff, \ - b = (v) & 0xff - static void store_scanline_a2r10g10b10 (bits_image_t * image, int x, @@ -1980,829 +947,6 @@ store_scanline_x2b10g10r10 (bits_image_t * image, } } -static void -store_scanline_a8r8g8b8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - - MEMCPY_WRAPPED (image, ((uint32_t *)bits) + x, values, - width * sizeof(uint32_t)); -} - -static void -store_scanline_x8r8g8b8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = (uint32_t *)bits + x; - int i; - - for (i = 0; i < width; ++i) - WRITE (image, pixel++, values[i] & 0xffffff); -} - -static void -store_scanline_a8b8g8r8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = (uint32_t *)bits + x; - int i; - - for (i = 0; i < width; ++i) - { - WRITE (image, pixel++, - (values[i] & 0xff00ff00) | - ((values[i] >> 16) & 0xff) | - ((values[i] & 0xff) << 16)); - } -} - -static void -store_scanline_x8b8g8r8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = (uint32_t *)bits + x; - int i; - - for (i = 0; i < width; ++i) - { - WRITE (image, pixel++, - (values[i] & 0x0000ff00) | - ((values[i] >> 16) & 0xff) | - ((values[i] & 0xff) << 16)); - } -} - -static void -store_scanline_b8g8r8a8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = (uint32_t *)bits + x; - int i; - - for (i = 0; i < width; ++i) - { - WRITE (image, pixel++, - ((values[i] >> 24) & 0x000000ff) | - ((values[i] >> 8) & 0x0000ff00) | - ((values[i] << 8) & 0x00ff0000) | - ((values[i] << 24) & 0xff000000)); - } -} - -static void -store_scanline_b8g8r8x8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = (uint32_t *)bits + x; - int i; - - for (i = 0; i < width; ++i) - { - WRITE (image, pixel++, - ((values[i] >> 8) & 0x0000ff00) | - ((values[i] << 8) & 0x00ff0000) | - ((values[i] << 24) & 0xff000000)); - } -} - -static void -store_scanline_r8g8b8a8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = (uint32_t *)bits + x; - int i; - - for (i = 0; i < width; ++i) - { - WRITE (image, pixel++, - ((values[i] >> 24) & 0x000000ff) | (values[i] << 8)); - } -} - -static void -store_scanline_r8g8b8x8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = (uint32_t *)bits + x; - int i; - - for (i = 0; i < width; ++i) - WRITE (image, pixel++, (values[i] << 8)); -} - -static void -store_scanline_x14r6g6b6 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint32_t *pixel = ((uint32_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t s = values[i]; - uint32_t r, g, b; - - r = (s & 0xfc0000) >> 6; - g = (s & 0x00fc00) >> 4; - b = (s & 0x0000fc) >> 2; - - WRITE (image, pixel++, r | g | b); - } -} - -static void -store_scanline_r8g8b8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + 3 * x; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t val = values[i]; - -#ifdef WORDS_BIGENDIAN - WRITE (image, pixel++, (val & 0x00ff0000) >> 16); - WRITE (image, pixel++, (val & 0x0000ff00) >> 8); - WRITE (image, pixel++, (val & 0x000000ff) >> 0); -#else - WRITE (image, pixel++, (val & 0x000000ff) >> 0); - WRITE (image, pixel++, (val & 0x0000ff00) >> 8); - WRITE (image, pixel++, (val & 0x00ff0000) >> 16); -#endif - } -} - -static void -store_scanline_b8g8r8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + 3 * x; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t val = values[i]; - -#ifdef WORDS_BIGENDIAN - WRITE (image, pixel++, (val & 0x000000ff) >> 0); - WRITE (image, pixel++, (val & 0x0000ff00) >> 8); - WRITE (image, pixel++, (val & 0x00ff0000) >> 16); -#else - WRITE (image, pixel++, (val & 0x00ff0000) >> 16); - WRITE (image, pixel++, (val & 0x0000ff00) >> 8); - WRITE (image, pixel++, (val & 0x000000ff) >> 0); -#endif - } -} - -static void -store_scanline_r5g6b5 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t s = values[i]; - - WRITE (image, pixel++, - ((s >> 3) & 0x001f) | - ((s >> 5) & 0x07e0) | - ((s >> 8) & 0xf800)); - } -} - -static void -store_scanline_b5g6r5 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT (values[i]); - - WRITE (image, pixel++, - ((b << 8) & 0xf800) | - ((g << 3) & 0x07e0) | - ((r >> 3) )); - } -} - -static void -store_scanline_a1r5g5b5 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT_A (values[i]); - - WRITE (image, pixel++, - ((a << 8) & 0x8000) | - ((r << 7) & 0x7c00) | - ((g << 2) & 0x03e0) | - ((b >> 3) )); - } -} - -static void -store_scanline_x1r5g5b5 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT (values[i]); - - WRITE (image, pixel++, - ((r << 7) & 0x7c00) | - ((g << 2) & 0x03e0) | - ((b >> 3) )); - } -} - -static void -store_scanline_a1b5g5r5 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT_A (values[i]); - - WRITE (image, pixel++, - ((a << 8) & 0x8000) | - ((b << 7) & 0x7c00) | - ((g << 2) & 0x03e0) | - ((r >> 3) )); - } -} - -static void -store_scanline_x1b5g5r5 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT (values[i]); - - WRITE (image, pixel++, ((b << 7) & 0x7c00) | - ((g << 2) & 0x03e0) | - ((r >> 3) )); - } -} - -static void -store_scanline_a4r4g4b4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT_A (values[i]); - - WRITE (image, pixel++, - ((a << 8) & 0xf000) | - ((r << 4) & 0x0f00) | - ((g ) & 0x00f0) | - ((b >> 4) )); - } -} - -static void -store_scanline_x4r4g4b4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT (values[i]); - - WRITE (image, pixel++, - ((r << 4) & 0x0f00) | - ((g ) & 0x00f0) | - ((b >> 4) )); - } -} - -static void -store_scanline_a4b4g4r4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT_A (values[i]); - WRITE (image, pixel++, ((a << 8) & 0xf000) | - ((b << 4) & 0x0f00) | - ((g ) & 0x00f0) | - ((r >> 4) )); - } -} - -static void -store_scanline_x4b4g4r4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint16_t *pixel = ((uint16_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT (values[i]); - - WRITE (image, pixel++, - ((b << 4) & 0x0f00) | - ((g ) & 0x00f0) | - ((r >> 4) )); - } -} - -static void -store_scanline_a8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - WRITE (image, pixel++, values[i] >> 24); - } -} - -static void -store_scanline_r3g3b2 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT (values[i]); - - WRITE (image, pixel++, - ((r ) & 0xe0) | - ((g >> 3) & 0x1c) | - ((b >> 6) )); - } -} - -static void -store_scanline_b2g3r3 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT (values[i]); - - WRITE (image, pixel++, - ((b ) & 0xc0) | - ((g >> 2) & 0x38) | - ((r >> 5) )); - } -} - -static void -store_scanline_a2r2g2b2 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT_A (values[i]); - - WRITE (image, pixel++, - ((a ) & 0xc0) | - ((r >> 2) & 0x30) | - ((g >> 4) & 0x0c) | - ((b >> 6) )); - } -} - -static void -store_scanline_a2b2g2r2 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - { - SPLIT_A (values[i]); - - WRITE (image, pixel++, - ((a ) & 0xc0) | - ((b >> 2) & 0x30) | - ((g >> 4) & 0x0c) | - ((r >> 6) )); - } -} - -static void -store_scanline_c8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - const pixman_indexed_t *indexed = image->indexed; - int i; - - for (i = 0; i < width; ++i) - WRITE (image, pixel++, RGB24_TO_ENTRY (indexed,values[i])); -} - -static void -store_scanline_g8 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - const pixman_indexed_t *indexed = image->indexed; - int i; - - for (i = 0; i < width; ++i) - WRITE (image, pixel++, RGB24_TO_ENTRY_Y (indexed,values[i])); -} - -static void -store_scanline_x4a4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - uint8_t *pixel = ((uint8_t *) bits) + x; - int i; - - for (i = 0; i < width; ++i) - WRITE (image, pixel++, values[i] >> 28); -} - -#define STORE_8(img,l,o,v) (WRITE (img, (uint8_t *)(l) + ((o) >> 3), (v))) -#ifdef WORDS_BIGENDIAN - -#define STORE_4(img,l,o,v) \ - do \ - { \ - int bo = 4 * (o); \ - int v4 = (v) & 0x0f; \ - \ - STORE_8 (img, l, bo, ( \ - bo & 4 ? \ - (FETCH_8 (img, l, bo) & 0xf0) | (v4) : \ - (FETCH_8 (img, l, bo) & 0x0f) | (v4 << 4))); \ - } while (0) -#else - -#define STORE_4(img,l,o,v) \ - do \ - { \ - int bo = 4 * (o); \ - int v4 = (v) & 0x0f; \ - \ - STORE_8 (img, l, bo, ( \ - bo & 4 ? \ - (FETCH_8 (img, l, bo) & 0x0f) | (v4 << 4) : \ - (FETCH_8 (img, l, bo) & 0xf0) | (v4))); \ - } while (0) -#endif - -static void -store_scanline_a4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - int i; - - for (i = 0; i < width; ++i) - STORE_4 (image, bits, i + x, values[i] >> 28); -} - -static void -store_scanline_r1g2b1 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t pixel; - - SPLIT (values[i]); - pixel = (((r >> 4) & 0x8) | - ((g >> 5) & 0x6) | - ((b >> 7) )); - STORE_4 (image, bits, i + x, pixel); - } -} - -static void -store_scanline_b1g2r1 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t pixel; - - SPLIT (values[i]); - pixel = (((b >> 4) & 0x8) | - ((g >> 5) & 0x6) | - ((r >> 7) )); - STORE_4 (image, bits, i + x, pixel); - } -} - -static void -store_scanline_a1r1g1b1 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t pixel; - - SPLIT_A (values[i]); - pixel = (((a >> 4) & 0x8) | - ((r >> 5) & 0x4) | - ((g >> 6) & 0x2) | - ((b >> 7) )); - - STORE_4 (image, bits, i + x, pixel); - } -} - -static void -store_scanline_a1b1g1r1 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t pixel; - - SPLIT_A (values[i]); - pixel = (((a >> 4) & 0x8) | - ((b >> 5) & 0x4) | - ((g >> 6) & 0x2) | - ((r >> 7) )); - - STORE_4 (image, bits, i + x, pixel); - } -} - -static void -store_scanline_c4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - const pixman_indexed_t *indexed = image->indexed; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t pixel; - - pixel = RGB24_TO_ENTRY (indexed, values[i]); - STORE_4 (image, bits, i + x, pixel); - } -} - -static void -store_scanline_g4 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - const pixman_indexed_t *indexed = image->indexed; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t pixel; - - pixel = RGB24_TO_ENTRY_Y (indexed, values[i]); - STORE_4 (image, bits, i + x, pixel); - } -} - -static void -store_scanline_a1 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t *pixel = ((uint32_t *) bits) + ((i + x) >> 5); - uint32_t mask, v; - -#ifdef WORDS_BIGENDIAN - mask = 1 << (0x1f - ((i + x) & 0x1f)); -#else - mask = 1 << ((i + x) & 0x1f); -#endif - v = values[i] & 0x80000000 ? mask : 0; - - WRITE (image, pixel, (READ (image, pixel) & ~mask) | v); - } -} - -static void -store_scanline_g1 (bits_image_t * image, - int x, - int y, - int width, - const uint32_t *values) -{ - uint32_t *bits = image->bits + image->rowstride * y; - const pixman_indexed_t *indexed = image->indexed; - int i; - - for (i = 0; i < width; ++i) - { - uint32_t *pixel = ((uint32_t *) bits) + ((i + x) >> 5); - uint32_t mask, v; - -#ifdef WORDS_BIGENDIAN - mask = 1 << (0x1f - ((i + x) & 0x1f)); -#else - mask = 1 << ((i + x) & 0x1f); -#endif - v = RGB24_TO_ENTRY_Y (indexed, values[i]) & 0x1 ? mask : 0; - - WRITE (image, pixel, (READ (image, pixel) & ~mask) | v); - } -} - /* * Contracts a 64bpp image to 32bpp and then stores it using a regular 32-bit * store proc. Despite the type, this function expects a uint64_t buffer. @@ -2844,7 +988,7 @@ fetch_scanline_generic_64 (pixman_image_t *image, const uint32_t *mask) { pixman_format_code_t format; - + /* Fetch the pixels into the first half of buffer and then expand them in * place. */ @@ -2858,10 +1002,10 @@ fetch_scanline_generic_64 (pixman_image_t *image, * precision, so when expanding we shouldn't correct * for the width of the channels */ - + format = PIXMAN_a8r8g8b8; } - + pixman_expand ((uint64_t *)buffer, buffer, format, width); } @@ -2883,10 +1027,10 @@ fetch_pixel_generic_64 (bits_image_t *image, * precision, so when expanding we shouldn't correct * for the width of the channels */ - + format = PIXMAN_a8r8g8b8; } - + pixman_expand ((uint64_t *)&result, &pixel32, format, 1); return result; @@ -2905,7 +1049,7 @@ fetch_pixel_generic_lossy_32 (bits_image_t *image, { uint64_t pixel64 = image->fetch_pixel_64 (image, offset, line); uint32_t result; - + pixman_contract (&result, &pixel64, 1); return result; @@ -2970,8 +1114,6 @@ static const format_info_t accessors[] = FORMAT_INFO (c8), -#define fetch_scanline_g8 fetch_scanline_c8 -#define fetch_pixel_g8 fetch_pixel_c8 FORMAT_INFO (g8), #define fetch_scanline_x4c4 fetch_scanline_c8 @@ -2979,8 +1121,8 @@ static const format_info_t accessors[] = #define store_scanline_x4c4 store_scanline_c8 FORMAT_INFO (x4c4), -#define fetch_scanline_x4g4 fetch_scanline_c8 -#define fetch_pixel_x4g4 fetch_pixel_c8 +#define fetch_scanline_x4g4 fetch_scanline_g8 +#define fetch_pixel_x4g4 fetch_pixel_g8 #define store_scanline_x4g4 store_scanline_g8 FORMAT_INFO (x4g4), @@ -2995,8 +1137,6 @@ static const format_info_t accessors[] = FORMAT_INFO (c4), -#define fetch_scanline_g4 fetch_scanline_c4 -#define fetch_pixel_g4 fetch_pixel_c4 FORMAT_INFO (g4), /* 1bpp formats */ |