From 7c8959ea3b2ff3d3abf995b3feccc677e15b4e27 Mon Sep 17 00:00:00 2001 From: =?utf8?q?S=C3=B8ren=20Sandmann=20Pedersen?= Date: Thu, 30 Jul 2009 09:58:12 -0400 Subject: [PATCH] Change all the fetch_pixels() functions to only fetch one pixel. --- pixman/pixman-access.c | 1743 +++++++++++++++----------------------------- pixman/pixman-bits-image.c | 75 +- pixman/pixman-private.h | 14 +- 3 files changed, 614 insertions(+), 1218 deletions(-) diff --git a/pixman/pixman-access.c b/pixman/pixman-access.c index 22f41cb..532aa2e 100644 --- a/pixman/pixman-access.c +++ b/pixman/pixman-access.c @@ -63,10 +63,10 @@ uint32_t *bits = __bits_image->bits; \ int stride = __bits_image->rowstride; \ int offset0 = stride < 0 ? \ - ((-stride) >> 1) * ((__bits_image->height - 1) >> 1) - stride : \ - stride * __bits_image->height; \ + ((-stride) >> 1) * ((__bits_image->height - 1) >> 1) - stride : \ + stride * __bits_image->height; \ int offset1 = stride < 0 ? \ - offset0 + ((-stride) >> 1) * ((__bits_image->height) >> 1) : \ + offset0 + ((-stride) >> 1) * ((__bits_image->height) >> 1) : \ offset0 + (offset0 >> 2) /* Note no trailing semicolon on the above macro; if it's there, then @@ -364,7 +364,7 @@ fetch_scanline_r8g8b8 (pixman_image_t *image, while (pixel < end) { uint32_t b = 0xff000000; - + #ifdef WORDS_BIGENDIAN b |= (READ (image, pixel++) << 16); b |= (READ (image, pixel++) << 8); @@ -374,7 +374,7 @@ fetch_scanline_r8g8b8 (pixman_image_t *image, b |= (READ (image, pixel++) << 8); b |= (READ (image, pixel++) << 16); #endif - + *buffer++ = b; } } @@ -430,7 +430,7 @@ fetch_scanline_r5g6b5 (pixman_image_t *image, r |= (r >> 5) & 0x70007; r |= (r >> 6) & 0x300; - + *buffer++ = 0xff000000 | r; } } @@ -456,7 +456,7 @@ fetch_scanline_b5g6r5 (pixman_image_t *image, 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; } } @@ -483,7 +483,7 @@ fetch_scanline_a1r5g5b5 (pixman_image_t *image, 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; } } @@ -509,7 +509,7 @@ fetch_scanline_x1r5g5b5 (pixman_image_t *image, 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; } } @@ -536,7 +536,7 @@ fetch_scanline_a1b5g5r5 (pixman_image_t *image, 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; } } @@ -562,7 +562,7 @@ fetch_scanline_x1b5g5r5 (pixman_image_t *image, 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; } } @@ -589,7 +589,7 @@ fetch_scanline_a4r4g4b4 (pixman_image_t *image, 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; } } @@ -615,7 +615,7 @@ fetch_scanline_x4r4g4b4 (pixman_image_t *image, 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; } } @@ -642,7 +642,7 @@ fetch_scanline_a4b4g4r4 (pixman_image_t *image, 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; } } @@ -668,7 +668,7 @@ fetch_scanline_x4b4g4r4 (pixman_image_t *image, 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; } } @@ -714,7 +714,7 @@ fetch_scanline_r3g3b2 (pixman_image_t *image, ((p & 0x03) << 2) | ((p & 0x03) << 4) | ((p & 0x03) << 6)); - + *buffer++ = 0xff000000 | r | g | b; } } @@ -741,13 +741,13 @@ fetch_scanline_b2g3r3 (pixman_image_t *image, ((p & 0xc0) >> 2) | ((p & 0xc0) >> 4) | ((p & 0xc0) >> 6)); - + g = ((p & 0x38) | ((p & 0x38) >> 3) | ((p & 0x30) << 2)) << 8; - + r = (((p & 0x07) ) | ((p & 0x07) << 3) | ((p & 0x06) << 6)) << 16; - + *buffer++ = 0xff000000 | r | g | b; } } @@ -774,7 +774,7 @@ fetch_scanline_a2r2g2b2 (pixman_image_t *image, r = ((p & 0x30) * 0x55) << 12; g = ((p & 0x0c) * 0x55) << 6; b = ((p & 0x03) * 0x55); - + *buffer++ = a | r | g | b; } } @@ -801,7 +801,7 @@ fetch_scanline_a2b2g2r2 (pixman_image_t *image, b = ((p & 0x30) * 0x55) >> 6; g = ((p & 0x0c) * 0x55) << 6; r = ((p & 0x03) * 0x55) << 16; - + *buffer++ = a | r | g | b; } } @@ -823,7 +823,7 @@ fetch_scanline_c8 (pixman_image_t *image, while (pixel < end) { uint32_t p = READ (image, pixel++); - + *buffer++ = indexed->rgba[p]; } } @@ -844,7 +844,7 @@ fetch_scanline_x4a4 (pixman_image_t *image, while (pixel < end) { uint8_t p = READ (image, pixel++) & 0xf; - + *buffer++ = (p | (p << 4)) << 24; } } @@ -873,7 +873,7 @@ fetch_scanline_a4 (pixman_image_t *image, uint32_t p = FETCH_4 (image, bits, i + x); p |= p << 4; - + *buffer++ = p << 24; } } @@ -1137,1264 +1137,676 @@ fetch_scanline_yv12 (pixman_image_t *image, /**************************** Pixel wise fetching *****************************/ /* Despite the type, expects a uint64_t buffer */ -static void -fetch_pixels_a2r10g10b10_64 (bits_image_t *image, - uint32_t * b, - int n_pixels) +static uint64_t +fetch_pixel_a2r10g10b10 (bits_image_t *image, + int offset, + int line) { - int i; - uint64_t *buffer = (uint64_t *)b; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t p = READ (image, bits + offset); + uint64_t a = p >> 30; + uint64_t r = (p >> 20) & 0x3ff; + uint64_t g = (p >> 10) & 0x3ff; + uint64_t b = p & 0x3ff; - for (i = 0; i < n_pixels; ++i) - { - int offset = ((uint32_t *)buffer)[2 * i]; - int line = ((uint32_t *)buffer)[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t p = READ (image, bits + offset); - uint64_t a = p >> 30; - uint64_t r = (p >> 20) & 0x3ff; - uint64_t g = (p >> 10) & 0x3ff; - uint64_t b = p & 0x3ff; - - r = r << 6 | r >> 4; - g = g << 6 | g >> 4; - b = b << 6 | b >> 4; - - a <<= 62; - a |= a >> 2; - a |= a >> 4; - a |= a >> 8; - - buffer[i] = a << 48 | r << 32 | g << 16 | b; - } - } + r = r << 6 | r >> 4; + g = g << 6 | g >> 4; + b = b << 6 | b >> 4; + + a <<= 62; + a |= a >> 2; + a |= a >> 4; + a |= a >> 8; + + return a << 48 | r << 32 | g << 16 | b; } /* Despite the type, this function expects a uint64_t buffer */ -static void -fetch_pixels_x2r10g10b10_64 (bits_image_t *image, - uint32_t * b, - int n_pixels) +static uint64_t +fetch_pixel_x2r10g10b10 (bits_image_t *image, + int offset, + int line) { - uint64_t *buffer = (uint64_t *)b; - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t p = READ (image, bits + offset); + uint64_t r = (p >> 20) & 0x3ff; + uint64_t g = (p >> 10) & 0x3ff; + uint64_t b = p & 0x3ff; - for (i = 0; i < n_pixels; ++i) - { - int offset = ((uint32_t *)buffer)[2 * i]; - int line = ((uint32_t *)buffer)[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t p = READ (image, bits + offset); - uint64_t r = (p >> 20) & 0x3ff; - uint64_t g = (p >> 10) & 0x3ff; - uint64_t b = p & 0x3ff; - - r = r << 6 | r >> 4; - g = g << 6 | g >> 4; - b = b << 6 | b >> 4; - - buffer[i] = 0xffffULL << 48 | r << 32 | g << 16 | b; - } - } + r = r << 6 | r >> 4; + g = g << 6 | g >> 4; + b = b << 6 | b >> 4; + + return 0xffffULL << 48 | r << 32 | g << 16 | b; } /* Despite the type, expects a uint64_t buffer */ -static void -fetch_pixels_a2b10g10r10_64 (bits_image_t *image, - uint32_t * b, - int n_pixels) +static uint64_t +fetch_pixel_a2b10g10r10 (bits_image_t *image, + int offset, + int line) { - uint64_t *buffer = (uint64_t *)b; - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t p = READ (image, bits + offset); + uint64_t a = p >> 30; + uint64_t b = (p >> 20) & 0x3ff; + uint64_t g = (p >> 10) & 0x3ff; + uint64_t r = p & 0x3ff; - for (i = 0; i < n_pixels; ++i) - { - int offset = ((uint32_t *)buffer)[2 * i]; - int line = ((uint32_t *)buffer)[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t p = READ (image, bits + offset); - uint64_t a = p >> 30; - uint64_t b = (p >> 20) & 0x3ff; - uint64_t g = (p >> 10) & 0x3ff; - uint64_t r = p & 0x3ff; - - r = r << 6 | r >> 4; - g = g << 6 | g >> 4; - b = b << 6 | b >> 4; - - a <<= 62; - a |= a >> 2; - a |= a >> 4; - a |= a >> 8; - - buffer[i] = a << 48 | r << 32 | g << 16 | b; - } - } + r = r << 6 | r >> 4; + g = g << 6 | g >> 4; + b = b << 6 | b >> 4; + + a <<= 62; + a |= a >> 2; + a |= a >> 4; + a |= a >> 8; + + return a << 48 | r << 32 | g << 16 | b; } /* Despite the type, this function expects a uint64_t buffer */ -static void -fetch_pixels_x2b10g10r10_64 (bits_image_t *image, - uint32_t * b, - int n_pixels) +static uint64_t +fetch_pixel_x2b10g10r10 (bits_image_t *image, + int offset, + int line) { - uint64_t *buffer = (uint64_t *)b; - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t p = READ (image, bits + offset); + uint64_t b = (p >> 20) & 0x3ff; + uint64_t g = (p >> 10) & 0x3ff; + uint64_t r = p & 0x3ff; - for (i = 0; i < n_pixels; ++i) - { - int offset = ((uint32_t *)buffer)[2 * i]; - int line = ((uint32_t *)buffer)[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t p = READ (image, bits + offset); - uint64_t b = (p >> 20) & 0x3ff; - uint64_t g = (p >> 10) & 0x3ff; - uint64_t r = p & 0x3ff; - - r = r << 6 | r >> 4; - g = g << 6 | g >> 4; - b = b << 6 | b >> 4; - - buffer[i] = 0xffffULL << 48 | r << 32 | g << 16 | b; - } - } + r = r << 6 | r >> 4; + g = g << 6 | g >> 4; + b = b << 6 | b >> 4; + + return 0xffffULL << 48 | r << 32 | g << 16 | b; } -static void -fetch_pixels_a8r8g8b8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a8r8g8b8 (bits_image_t *image, + int offset, + int line) { - int i; - - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - buffer[i] = READ (image, (uint32_t *)bits + offset); - } - } + uint32_t *bits = image->bits + line * image->rowstride; + return READ (image, (uint32_t *)bits + offset); } -static void -fetch_pixels_x8r8g8b8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_x8r8g8b8 (bits_image_t *image, + int offset, + int line) { - int i; - - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - buffer[i] = READ (image, (uint32_t *)bits + offset) | 0xff000000; - } - } + uint32_t *bits = image->bits + line * image->rowstride; + + return READ (image, (uint32_t *)bits + offset) | 0xff000000; } -static void -fetch_pixels_a8b8g8r8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a8b8g8r8 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint32_t *)bits + offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - buffer[i] = ((pixel & 0xff000000) | - ((pixel >> 16) & 0xff) | - (pixel & 0x0000ff00) | - ((pixel & 0xff) << 16)); - } - } + return ((pixel & 0xff000000) | + ((pixel >> 16) & 0xff) | + (pixel & 0x0000ff00) | + ((pixel & 0xff) << 16)); } -static void -fetch_pixels_x8b8g8r8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_x8b8g8r8 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint32_t *)bits + offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - buffer[i] = (0xff000000) | - ((pixel >> 16) & 0xff) | - (pixel & 0x0000ff00) | - ((pixel & 0xff) << 16); - } - } + return ((0xff000000) | + ((pixel >> 16) & 0xff) | + (pixel & 0x0000ff00) | + ((pixel & 0xff) << 16)); } -static void -fetch_pixels_b8g8r8a8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_b8g8r8a8 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint32_t *)bits + offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - buffer[i] = ((pixel & 0xff000000) >> 24 | - (pixel & 0x00ff0000) >> 8 | - (pixel & 0x0000ff00) << 8 | - (pixel & 0x000000ff) << 24); - } - } + return ((pixel & 0xff000000) >> 24 | + (pixel & 0x00ff0000) >> 8 | + (pixel & 0x0000ff00) << 8 | + (pixel & 0x000000ff) << 24); } -static void -fetch_pixels_b8g8r8x8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_b8g8r8x8 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint32_t *)bits + offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint32_t *)bits + offset); - - buffer[i] = ((0xff000000) | - (pixel & 0xff000000) >> 24 | - (pixel & 0x00ff0000) >> 8 | - (pixel & 0x0000ff00) << 8); - } - } + return ((0xff000000) | + (pixel & 0xff000000) >> 24 | + (pixel & 0x00ff0000) >> 8 | + (pixel & 0x0000ff00) << 8); } -static void -fetch_pixels_r8g8b8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_r8g8b8 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint8_t *pixel = ((uint8_t *) bits) + (offset * 3); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint8_t *pixel = ((uint8_t *) bits) + (offset * 3); - #ifdef WORDS_BIGENDIAN - buffer[i] = (0xff000000 | - (READ (image, pixel + 0) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 2))); + return (0xff000000 | + (READ (image, pixel + 0) << 16) | + (READ (image, pixel + 1) << 8) | + (READ (image, pixel + 2))); #else - buffer[i] = (0xff000000 | - (READ (image, pixel + 2) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 0))); + return (0xff000000 | + (READ (image, pixel + 2) << 16) | + (READ (image, pixel + 1) << 8) | + (READ (image, pixel + 0))); #endif - } - } } -static void -fetch_pixels_b8g8r8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_b8g8r8 (bits_image_t *image, + int offset, + int line) { - int i; - - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint8_t *pixel = ((uint8_t *) bits) + (offset * 3); + uint32_t *bits = image->bits + line * image->rowstride; + uint8_t *pixel = ((uint8_t *) bits) + (offset * 3); #ifdef WORDS_BIGENDIAN - buffer[i] = (0xff000000 | - (READ (image, pixel + 2) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 0))); + return (0xff000000 | + (READ (image, pixel + 2) << 16) | + (READ (image, pixel + 1) << 8) | + (READ (image, pixel + 0))); #else - buffer[i] = (0xff000000 | - (READ (image, pixel + 0) << 16) | - (READ (image, pixel + 1) << 8) | - (READ (image, pixel + 2))); + return (0xff000000 | + (READ (image, pixel + 0) << 16) | + (READ (image, pixel + 1) << 8) | + (READ (image, pixel + 2))); #endif - } - } } -static void -fetch_pixels_r5g6b5 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_r5g6b5 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (0xff000000 | 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 void -fetch_pixels_b5g6r5 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_b5g6r5 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t r, g, b; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (0xff000000 | r | g | b); - } - } + 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 void -fetch_pixels_a1r5g5b5 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a1r5g5b5 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (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 void -fetch_pixels_x1r5g5b5 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_x1r5g5b5 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (0xff000000 | 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 void -fetch_pixels_a1b5g5r5 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a1b5g5r5 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (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 void -fetch_pixels_x1b5g5r5 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_x1b5g5r5 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (0xff000000 | 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 void -fetch_pixels_a4r4g4b4 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a4r4g4b4 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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)); - - buffer[i] = (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 void -fetch_pixels_x4r4g4b4 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_x4r4g4b4 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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)); - - buffer[i] = (0xff000000 | 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 void -fetch_pixels_a4b4g4r4 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a4b4g4r4 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (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 void -fetch_pixels_x4b4g4r4 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_x4b4g4r4 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint16_t *) bits + offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = (0xff000000 | 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 void -fetch_pixels_a8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a8 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint8_t *) bits + offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - - buffer[i] = pixel << 24; - } - } + return pixel << 24; } -static void -fetch_pixels_r3g3b2 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_r3g3b2 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint8_t *) bits + offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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)); - - buffer[i] = (0xff000000 | 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 void -fetch_pixels_b2g3r3 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_b2g3r3 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint8_t *) bits + offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - uint32_t r, g, b; - - b = ((pixel & 0xc0) | - ((pixel & 0xc0) >> 2) | - ((pixel & 0xc0) >> 4) | - ((pixel & 0xc0) >> 6)); - - g = ((pixel & 0x38) | - ((pixel & 0x38) >> 3) | - ((pixel & 0x30) << 2)) << 8; - - r = ((pixel & 0x07) | - ((pixel & 0x07) << 3) | - ((pixel & 0x06) << 6)) << 16; - - buffer[i] = (0xff000000 | r | g | b); - } - } + b = ((pixel & 0xc0) | + ((pixel & 0xc0) >> 2) | + ((pixel & 0xc0) >> 4) | + ((pixel & 0xc0) >> 6)); + + g = ((pixel & 0x38) | + ((pixel & 0x38) >> 3) | + ((pixel & 0x30) << 2)) << 8; + + r = ((pixel & 0x07) | + ((pixel & 0x07) << 3) | + ((pixel & 0x06) << 6)) << 16; + + return (0xff000000 | r | g | b); } -static void -fetch_pixels_a2r2g2b2 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a2r2g2b2 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint8_t *) bits + offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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); - - buffer[i] = 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 void -fetch_pixels_a2b2g2r2 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a2b2g2r2 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint8_t *) bits + offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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) >> 6; - g = ((pixel & 0x0c) * 0x55) << 6; - r = ((pixel & 0x03) * 0x55) << 16; - - buffer[i] = a | r | g | b; - } - } + a = ((pixel & 0xc0) * 0x55) << 18; + b = ((pixel & 0x30) * 0x55) >> 6; + g = ((pixel & 0x0c) * 0x55) << 6; + r = ((pixel & 0x03) * 0x55) << 16; + + return a | r | g | b; } -static void -fetch_pixels_c8 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_c8 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint8_t *) bits + offset); + const pixman_indexed_t * indexed = image->indexed; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - const pixman_indexed_t * indexed = image->indexed; - - buffer[i] = indexed->rgba[pixel]; - } - } + return indexed->rgba[pixel]; } -static void -fetch_pixels_x4a4 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_x4a4 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, (uint8_t *) bits + offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = READ (image, (uint8_t *) bits + offset); - - buffer[i] = ((pixel & 0xf) | ((pixel & 0xf) << 4)) << 24; - } - } + return ((pixel & 0xf) | ((pixel & 0xf) << 4)) << 24; } -static void -fetch_pixels_a4 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a4 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = FETCH_4 (image, bits, offset); - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - - pixel |= pixel << 4; - buffer[i] = pixel << 24; - } - } + pixel |= pixel << 4; + return pixel << 24; } -static void -fetch_pixels_r1g2b1 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_r1g2b1 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = FETCH_4 (image, bits, offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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); - - buffer[i] = 0xff000000 | r | g | b; - } - } + r = ((pixel & 0x8) * 0xff) << 13; + g = ((pixel & 0x6) * 0x55) << 7; + b = ((pixel & 0x1) * 0xff); + + return 0xff000000 | r | g | b; } -static void -fetch_pixels_b1g2r1 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_b1g2r1 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = FETCH_4 (image, bits, offset); + uint32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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; - - buffer[i] = 0xff000000 | r | g | b; - } - } + b = ((pixel & 0x8) * 0xff) >> 3; + g = ((pixel & 0x6) * 0x55) << 7; + r = ((pixel & 0x1) * 0xff) << 16; + + return 0xff000000 | r | g | b; } -static void -fetch_pixels_a1r1g1b1 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a1r1g1b1 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = FETCH_4 (image, bits, offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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); - - buffer[i] = 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 void -fetch_pixels_a1b1g1r1 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a1b1g1r1 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = FETCH_4 (image, bits, offset); + uint32_t a, r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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) >> 3; - g = ((pixel & 0x2) * 0xff) << 7; - b = ((pixel & 0x1) * 0xff) << 16; - - buffer[i] = a | r | g | b; - } - } + a = ((pixel & 0x8) * 0xff) << 21; + r = ((pixel & 0x4) * 0xff) >> 3; + g = ((pixel & 0x2) * 0xff) << 7; + b = ((pixel & 0x1) * 0xff) << 16; + + return a | r | g | b; } -static void -fetch_pixels_c4 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_c4 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = FETCH_4 (image, bits, offset); + const pixman_indexed_t * indexed = image->indexed; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - uint32_t *bits = image->bits + line * image->rowstride; - uint32_t pixel = FETCH_4 (image, bits, offset); - const pixman_indexed_t * indexed = image->indexed; - - buffer[i] = indexed->rgba[pixel]; - } - } + return indexed->rgba[pixel]; } -static void -fetch_pixels_a1 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_a1 (bits_image_t *image, + int offset, + int line) { - int i; + uint32_t *bits = image->bits + line * image->rowstride; + uint32_t pixel = READ (image, bits + (offset >> 5)); + uint32_t a; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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)); + a = pixel >> (0x1f - (offset & 0x1f)); #else - a = pixel >> (offset & 0x1f); + a = pixel >> (offset & 0x1f); #endif - a = a & 1; - a |= a << 1; - a |= a << 2; - a |= a << 4; - - buffer[i] = a << 24; - } - } + a = a & 1; + a |= a << 1; + a |= a << 2; + a |= a << 4; + + return a << 24; } -static void -fetch_pixels_g1 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_g1 (bits_image_t *image, + int offset, + int line) { - int i; + 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; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - 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)); + a = pixel >> (0x1f - (offset & 0x1f)); #else - a = pixel >> (offset & 0x1f); + a = pixel >> (offset & 0x1f); #endif - a = a & 1; - - buffer[i] = indexed->rgba[a]; - } - } + a = a & 1; + + return indexed->rgba[a]; } -static void -fetch_pixels_yuy2 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_yuy2 (bits_image_t *image, + int offset, + int line) { - int i; + const uint32_t *bits = image->bits + image->rowstride * line; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - const uint32_t *bits = image->bits + image->rowstride * line; - - int16_t y, u, v; - int32_t r, g, b; - - y = ((uint8_t *) bits)[offset << 1] - 16; - u = ((uint8_t *) bits)[((offset << 1) & - 4) + 1] - 128; - v = ((uint8_t *) bits)[((offset << 1) & - 4) + 3] - 128; - - /* R = 1.164(Y - 16) + 1.596(V - 128) */ - r = 0x012b27 * y + 0x019a2e * v; - - /* G = 1.164(Y - 16) - 0.813(V - 128) - 0.391(U - 128) */ - g = 0x012b27 * y - 0x00d0f2 * v - 0x00647e * u; - - /* B = 1.164(Y - 16) + 2.018(U - 128) */ - b = 0x012b27 * y + 0x0206a2 * u; - - buffer[i] = 0xff000000 | - (r >= 0 ? r < 0x1000000 ? r & 0xff0000 : 0xff0000 : 0) | - (g >= 0 ? g < 0x1000000 ? (g >> 8) & 0x00ff00 : 0x00ff00 : 0) | - (b >= 0 ? b < 0x1000000 ? (b >> 16) & 0x0000ff : 0x0000ff : 0); - } - } + int16_t y, u, v; + int32_t r, g, b; + + y = ((uint8_t *) bits)[offset << 1] - 16; + u = ((uint8_t *) bits)[((offset << 1) & - 4) + 1] - 128; + v = ((uint8_t *) bits)[((offset << 1) & - 4) + 3] - 128; + + /* R = 1.164(Y - 16) + 1.596(V - 128) */ + r = 0x012b27 * y + 0x019a2e * v; + + /* G = 1.164(Y - 16) - 0.813(V - 128) - 0.391(U - 128) */ + g = 0x012b27 * y - 0x00d0f2 * v - 0x00647e * u; + + /* B = 1.164(Y - 16) + 2.018(U - 128) */ + b = 0x012b27 * y + 0x0206a2 * u; + + return 0xff000000 | + (r >= 0 ? r < 0x1000000 ? r & 0xff0000 : 0xff0000 : 0) | + (g >= 0 ? g < 0x1000000 ? (g >> 8) & 0x00ff00 : 0x00ff00 : 0) | + (b >= 0 ? b < 0x1000000 ? (b >> 16) & 0x0000ff : 0x0000ff : 0); } -static void -fetch_pixels_yv12 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_yv12 (bits_image_t *image, + int offset, + int line) { - int i; + YV12_SETUP (image); + int16_t y = YV12_Y (line)[offset] - 16; + int16_t u = YV12_U (line)[offset >> 1] - 128; + int16_t v = YV12_V (line)[offset >> 1] - 128; + int32_t r, g, b; - for (i = 0; i < n_pixels; ++i) - { - int offset = buffer[2 * i]; - int line = buffer[2 * i + 1]; - - if (offset == 0xffffffff || line == 0xffffffff) - { - buffer[i] = 0; - } - else - { - YV12_SETUP (image); - int16_t y = YV12_Y (line)[offset] - 16; - int16_t u = YV12_U (line)[offset >> 1] - 128; - int16_t v = YV12_V (line)[offset >> 1] - 128; - int32_t r, g, b; - - /* R = 1.164(Y - 16) + 1.596(V - 128) */ - r = 0x012b27 * y + 0x019a2e * v; - - /* G = 1.164(Y - 16) - 0.813(V - 128) - 0.391(U - 128) */ - g = 0x012b27 * y - 0x00d0f2 * v - 0x00647e * u; - - /* B = 1.164(Y - 16) + 2.018(U - 128) */ - b = 0x012b27 * y + 0x0206a2 * u; - - buffer[i] = 0xff000000 | - (r >= 0 ? r < 0x1000000 ? r & 0xff0000 : 0xff0000 : 0) | - (g >= 0 ? g < 0x1000000 ? (g >> 8) & 0x00ff00 : 0x00ff00 : 0) | - (b >= 0 ? b < 0x1000000 ? (b >> 16) & 0x0000ff : 0x0000ff : 0); - } - } + /* R = 1.164(Y - 16) + 1.596(V - 128) */ + r = 0x012b27 * y + 0x019a2e * v; + + /* G = 1.164(Y - 16) - 0.813(V - 128) - 0.391(U - 128) */ + g = 0x012b27 * y - 0x00d0f2 * v - 0x00647e * u; + + /* B = 1.164(Y - 16) + 2.018(U - 128) */ + b = 0x012b27 * y + 0x0206a2 * u; + + return 0xff000000 | + (r >= 0 ? r < 0x1000000 ? r & 0xff0000 : 0xff0000 : 0) | + (g >= 0 ? g < 0x1000000 ? (g >> 8) & 0x00ff00 : 0x00ff00 : 0) | + (b >= 0 ? b < 0x1000000 ? (b >> 16) & 0x0000ff : 0x0000ff : 0); } /*********************************** Store ************************************/ @@ -2762,7 +2174,7 @@ store_scanline_a1b5g5r5 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT_A (values[i]); - + WRITE (image, pixel++, ((a << 8) & 0x8000) | ((b << 7) & 0x7c00) | @@ -2785,7 +2197,7 @@ store_scanline_x1b5g5r5 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT (values[i]); - + WRITE (image, pixel++, ((b << 7) & 0x7c00) | ((g << 2) & 0x03e0) | ((r >> 3) )); @@ -2806,7 +2218,7 @@ store_scanline_a4r4g4b4 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT_A (values[i]); - + WRITE (image, pixel++, ((a << 8) & 0xf000) | ((r << 4) & 0x0f00) | @@ -2829,7 +2241,7 @@ store_scanline_x4r4g4b4 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT (values[i]); - + WRITE (image, pixel++, ((r << 4) & 0x0f00) | ((g ) & 0x00f0) | @@ -2872,7 +2284,7 @@ store_scanline_x4b4g4r4 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT (values[i]); - + WRITE (image, pixel++, ((b << 4) & 0x0f00) | ((g ) & 0x00f0) | @@ -2933,7 +2345,7 @@ store_scanline_b2g3r3 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT (values[i]); - + WRITE (image, pixel++, ((b ) & 0xc0) | ((g >> 2) & 0x38) | @@ -2955,7 +2367,7 @@ store_scanline_a2r2g2b2 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT_A (values[i]); - + WRITE (image, pixel++, ((a ) & 0xc0) | ((r >> 2) & 0x30) | @@ -2978,7 +2390,7 @@ store_scanline_a2b2g2r2 (bits_image_t * image, for (i = 0; i < width; ++i) { SPLIT_A (values[i]); - + *(pixel++) = ((a ) & 0xc0) | ((b >> 2) & 0x30) | @@ -3020,12 +2432,12 @@ store_scanline_x4a4 (bits_image_t * image, #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) \ +#define STORE_4(img,l,o,v) \ STORE_8 (img,l,o,((o) & 4 ? \ (FETCH_8 (img,l,o) & 0xf0) | (v) : \ (FETCH_8 (img,l,o) & 0x0f) | ((v) << 4))) #else -#define STORE_4(img,l,o,v) \ +#define STORE_4(img,l,o,v) \ STORE_8 (img,l,o,((o) & 4 ? \ (FETCH_8 (img,l,o) & 0x0f) | ((v) << 4) : \ (FETCH_8 (img,l,o) & 0xf0) | (v))) @@ -3169,7 +2581,7 @@ store_scanline_a1 (bits_image_t * image, { uint32_t *pixel = ((uint32_t *) bits) + ((i + x) >> 5); uint32_t mask, v; - + #ifdef WORDS_BIGENDIAN mask = 1 << (0x1f - ((i + x) & 0x1f)); #else @@ -3196,14 +2608,14 @@ store_scanline_g1 (bits_image_t * image, { 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]) ? mask : 0; - + WRITE (image, pixel, (READ (image, pixel) & ~mask) | v); } } @@ -3258,14 +2670,17 @@ fetch_scanline_generic_64 (pixman_image_t *image, } /* Despite the type, this function expects a uint64_t *buffer */ -static void -fetch_pixels_generic_64 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint64_t +fetch_pixel_generic_64 (bits_image_t *image, + int offset, + int line) { - image->fetch_pixels_raw_32 (image, buffer, n_pixels); + uint32_t pixel32 = image->fetch_pixel_raw_32 (image, offset, line); + uint64_t result; - pixman_expand ((uint64_t *)buffer, buffer, image->format, n_pixels); + pixman_expand ((uint64_t *)&result, &pixel32, image->format, 1); + + return result; } /* @@ -3274,17 +2689,17 @@ fetch_pixels_generic_64 (bits_image_t *image, * * WARNING: This function loses precision! */ -static void -fetch_pixels_generic_lossy_32 (bits_image_t *image, - uint32_t * buffer, - int n_pixels) +static uint32_t +fetch_pixel_generic_lossy_32 (bits_image_t *image, + int offset, + int line) { - /* Since buffer contains n_pixels coordinate pairs, it also has enough - * room for n_pixels 64 bit pixels. - */ - image->fetch_pixels_raw_64 (image, buffer, n_pixels); + uint64_t pixel64 = image->fetch_pixel_raw_64 (image, offset, line); + uint32_t result; - pixman_contract (buffer, (uint64_t *)buffer, n_pixels); + pixman_contract (&result, &pixel64, 1); + + return result; } typedef struct @@ -3292,8 +2707,8 @@ typedef struct pixman_format_code_t format; fetch_scanline_t fetch_scanline_raw_32; fetch_scanline_t fetch_scanline_raw_64; - fetch_pixels_t fetch_pixels_raw_32; - fetch_pixels_t fetch_pixels_raw_64; + fetch_pixel_32_t fetch_pixel_raw_32; + fetch_pixel_64_t fetch_pixel_raw_64; store_scanline_t store_scanline_raw_32; store_scanline_t store_scanline_raw_64; } format_info_t; @@ -3303,9 +2718,9 @@ typedef struct PIXMAN_ ## format, \ fetch_scanline_ ## format, \ fetch_scanline_generic_64, \ - fetch_pixels_ ## format, fetch_pixels_generic_64, \ + fetch_pixel_ ## format, fetch_pixel_generic_64, \ store_scanline_ ## format, store_scanline_generic_64 \ - } + } static const format_info_t accessors[] = { @@ -3344,17 +2759,17 @@ static const format_info_t accessors[] = FORMAT_INFO (c8), #define fetch_scanline_g8 fetch_scanline_c8 -#define fetch_pixels_g8 fetch_pixels_c8 +#define fetch_pixel_g8 fetch_pixel_c8 #define store_scanline_g8 store_scanline_c8 FORMAT_INFO (g8), - + #define fetch_scanline_x4c4 fetch_scanline_c8 -#define fetch_pixels_x4c4 fetch_pixels_c8 +#define fetch_pixel_x4c4 fetch_pixel_c8 #define store_scanline_x4c4 store_scanline_c8 FORMAT_INFO (x4c4), - + #define fetch_scanline_x4g4 fetch_scanline_c8 -#define fetch_pixels_x4g4 fetch_pixels_c8 +#define fetch_pixel_x4g4 fetch_pixel_c8 #define store_scanline_x4g4 store_scanline_c8 FORMAT_INFO (x4g4), @@ -3368,9 +2783,9 @@ static const format_info_t accessors[] = FORMAT_INFO (a1b1g1r1), FORMAT_INFO (c4), - + #define fetch_scanline_g4 fetch_scanline_c4 -#define fetch_pixels_g4 fetch_pixels_c4 +#define fetch_pixel_g4 fetch_pixel_c4 #define store_scanline_g4 store_scanline_c4 FORMAT_INFO (g4), @@ -3382,33 +2797,33 @@ static const format_info_t accessors[] = { PIXMAN_a2r10g10b10, NULL, fetch_scanline_a2r10g10b10, - fetch_pixels_generic_lossy_32, fetch_pixels_a2r10g10b10_64, + fetch_pixel_generic_lossy_32, fetch_pixel_a2r10g10b10, NULL, store_scanline_a2r10g10b10 }, { PIXMAN_x2r10g10b10, NULL, fetch_scanline_x2r10g10b10, - fetch_pixels_generic_lossy_32, fetch_pixels_x2r10g10b10_64, + fetch_pixel_generic_lossy_32, fetch_pixel_x2r10g10b10, NULL, store_scanline_x2r10g10b10 }, { PIXMAN_a2b10g10r10, NULL, fetch_scanline_a2b10g10r10, - fetch_pixels_generic_lossy_32, fetch_pixels_a2b10g10r10_64, + fetch_pixel_generic_lossy_32, fetch_pixel_a2b10g10r10, NULL, store_scanline_a2b10g10r10 }, { PIXMAN_x2b10g10r10, NULL, fetch_scanline_x2b10g10r10, - fetch_pixels_generic_lossy_32, fetch_pixels_x2b10g10r10_64, + fetch_pixel_generic_lossy_32, fetch_pixel_x2b10g10r10, NULL, store_scanline_x2b10g10r10 }, /* YUV formats */ { PIXMAN_yuy2, fetch_scanline_yuy2, fetch_scanline_generic_64, - fetch_pixels_yuy2, fetch_pixels_generic_64, + fetch_pixel_yuy2, fetch_pixel_generic_64, NULL, NULL }, - + { PIXMAN_yv12, fetch_scanline_yv12, fetch_scanline_generic_64, - fetch_pixels_yv12, fetch_pixels_generic_64, + fetch_pixel_yv12, fetch_pixel_generic_64, NULL, NULL }, { PIXMAN_null }, @@ -3425,8 +2840,8 @@ setup_accessors (bits_image_t *image) { image->fetch_scanline_raw_32 = info->fetch_scanline_raw_32; image->fetch_scanline_raw_64 = info->fetch_scanline_raw_64; - image->fetch_pixels_raw_32 = info->fetch_pixels_raw_32; - image->fetch_pixels_raw_64 = info->fetch_pixels_raw_64; + image->fetch_pixel_raw_32 = info->fetch_pixel_raw_32; + image->fetch_pixel_raw_64 = info->fetch_pixel_raw_64; image->store_scanline_raw_32 = info->store_scanline_raw_32; image->store_scanline_raw_64 = info->store_scanline_raw_64; diff --git a/pixman/pixman-bits-image.c b/pixman/pixman-bits-image.c index de88ae9..d3b392f 100644 --- a/pixman/pixman-bits-image.c +++ b/pixman/pixman-bits-image.c @@ -94,51 +94,42 @@ _pixman_image_store_scanline_64 (bits_image_t * image, /* Fetch functions */ static uint32_t -bits_image_fetch_pixel_raw (bits_image_t *image, int x, int y) -{ - uint32_t pixel[2]; - - pixel[0] = x; - pixel[1] = y; - - image->fetch_pixels_raw_32 (image, pixel, 1); - - return pixel[0]; -} - -static uint32_t bits_image_fetch_pixel_alpha (bits_image_t *image, int x, int y) { uint32_t pixel; + uint32_t pixel_a; - pixel = bits_image_fetch_pixel_raw (image, x, y); + pixel = image->fetch_pixel_raw_32 (image, x, y); - if (image->common.alpha_map) - { - uint32_t pixel_a; + assert (image->common.alpha_map); - x -= image->common.alpha_origin_x; - y -= image->common.alpha_origin_y; - - if (x < 0 || x >= image->common.alpha_map->width || - y < 0 || y >= image->common.alpha_map->height) - { - pixel_a = 0; - } - else - { - pixel_a = bits_image_fetch_pixel_raw ( - image->common.alpha_map, x, y); - pixel_a = ALPHA_8 (pixel_a); - } - - UN8x4_MUL_UN8 (pixel, pixel_a); + x -= image->common.alpha_origin_x; + y -= image->common.alpha_origin_y; + + if (x < 0 || x >= image->common.alpha_map->width || + y < 0 || y >= image->common.alpha_map->height) + { + pixel_a = 0; } + else + { + pixel_a = image->fetch_pixel_raw_32 ( + image->common.alpha_map, x, y); + pixel_a = ALPHA_8 (pixel_a); + } + + UN8x4_MUL_UN8 (pixel, pixel_a); return pixel; } static force_inline uint32_t +bits_image_fetch_pixel (bits_image_t *image, int x, int y) +{ + return image->fetch_pixel_32 (image, x, y); +} + +static force_inline uint32_t get_pixel (bits_image_t *image, int x, int y) { return image->fetch_pixel_32 (image, x, y); @@ -437,17 +428,14 @@ bits_image_fetch_solid_32 (pixman_image_t * image, const uint32_t * mask, uint32_t mask_bits) { - uint32_t color[2]; + uint32_t color; uint32_t *end; - color[0] = 0; - color[1] = 0; - - image->bits.fetch_pixels_raw_32 (&image->bits, color, 1); + color = image->bits.fetch_pixel_raw_32 (&image->bits, 0, 0); end = buffer + width; while (buffer < end) - *(buffer++) = color[0]; + *(buffer++) = color; } static void @@ -460,14 +448,10 @@ bits_image_fetch_solid_64 (pixman_image_t * image, uint32_t unused2) { uint64_t color; - uint32_t *coords = (uint32_t *)&color; uint64_t *buffer = (uint64_t *)b; uint64_t *end; - coords[0] = 0; - coords[1] = 0; - - image->bits.fetch_pixels_raw_64 (&image->bits, (uint32_t *)&color, 1); + color = image->bits.fetch_pixel_raw_64 (&image->bits, 0, 0); end = buffer + width; while (buffer < end) @@ -652,8 +636,7 @@ bits_image_property_changed (pixman_image_t *image) _pixman_bits_image_setup_raw_accessors (bits); - image->bits.fetch_pixel_raw_32 = bits_image_fetch_pixel_raw; - image->bits.fetch_pixel_32 = bits_image_fetch_pixel_raw; + image->bits.fetch_pixel_32 = image->bits.fetch_pixel_raw_32; if (bits->common.alpha_map) { diff --git a/pixman/pixman-private.h b/pixman/pixman-private.h index dc8e0db..a4e6cbd 100644 --- a/pixman/pixman-private.h +++ b/pixman/pixman-private.h @@ -34,14 +34,14 @@ typedef void (*fetch_scanline_t) (pixman_image_t *image, const uint32_t *mask, uint32_t mask_bits); -typedef void (*fetch_pixels_t) (bits_image_t * image, - uint32_t * buffer, - int n_pixels); - 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, @@ -167,15 +167,13 @@ struct bits_image uint32_t * free_me; int rowstride; /* in number of uint32_t's */ - /* Fetch raw pixels, with no regard for transformations, alpha map etc. */ - fetch_pixels_t fetch_pixels_raw_32; - fetch_pixels_t fetch_pixels_raw_64; - /* Fetch a pixel, disregarding alpha maps, transformations etc. */ fetch_pixel_32_t fetch_pixel_raw_32; + fetch_pixel_64_t fetch_pixel_raw_64; /* Fetch a pixel, taking alpha maps into account */ fetch_pixel_32_t fetch_pixel_32; + fetch_pixel_64_t fetch_pixel_64; /* Fetch raw scanlines, with no regard for transformations, alpha maps etc. */ fetch_scanline_t fetch_scanline_raw_32; -- 2.7.4