#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
*/
((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];
+ }
+ else
+ {
+ return convert_pixel (format, PIXMAN_a8r8g8b8, pixel);
}
}
-static void
-fetch_scanline_x8b8g8r8 (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++);
-
- *buffer++ = 0xff000000 |
- (p & 0x0000ff00) |
- ((p >> 16) & 0xff) |
- ((p & 0xff) << 16);
+ pixel = CONVERT_RGB24_TO_Y15 (pixel);
+
+ return image->bits.indexed->ent[pixel & 0x7fff];
+ }
+ else if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_COLOR)
+ {
+ pixel = convert_pixel (PIXMAN_a8r8g8b8, PIXMAN_x1r5g5b5, pixel);
+
+ return image->bits.indexed->ent[pixel & 0x7fff];
+ }
+ else
+ {
+ return convert_pixel (PIXMAN_a8r8g8b8, format, 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
+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;
+
+ case 4:
+ pixel = FETCH_4 (image, bits, offset);
+ break;
+
+ 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;
- *buffer++ = (((p & 0xff000000) >> 24) |
- ((p & 0x00ff0000) >> 8) |
- ((p & 0x0000ff00) << 8) |
- ((p & 0x000000ff) << 24));
+ default:
+ pixel = 0xffff00ff; /* As ugly as possible to detect the bug */
+ break;
}
+
+ return convert_pixel_to_a8r8g8b8 (image, format, pixel);
}
-static void
-fetch_scanline_b8g8r8x8 (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 = (uint32_t *)bits + x;
- const uint32_t *end = pixel + width;
-
- while (pixel < end)
+ uint32_t converted = convert_pixel_from_a8r8g8b8 (
+ (pixman_image_t *)image, format, pixel);
+
+ switch (PIXMAN_FORMAT_BPP (format))
{
- uint32_t p = READ (image, pixel++);
-
- *buffer++ = (0xff000000 |
- ((p & 0xff000000) >> 24) |
- ((p & 0x00ff0000) >> 8) |
- ((p & 0x0000ff00) << 8));
+ 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;
+
+ case 32:
+ WRITE (image, ((uint32_t *)dest + offset), converted);
+ break;
+
+ 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,
}
static void
-fetch_scanline_r8g8b8 (pixman_image_t *image,
- int x,
- int y,
- int width,
- uint32_t * buffer,
- const uint32_t *mask)
+fetch_scanline_yuy2 (pixman_image_t *image,
+ int x,
+ int line,
+ 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;
+ const uint32_t *bits = image->bits.bits + image->bits.rowstride * line;
+ int i;
- while (pixel < end)
+ for (i = 0; i < width; i++)
{
- uint32_t b = 0xff000000;
+ int16_t y, u, v;
+ int32_t r, g, b;
-#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
+ y = ((uint8_t *) bits)[(x + i) << 1] - 16;
+ u = ((uint8_t *) bits)[(((x + i) << 1) & - 4) + 1] - 128;
+ v = ((uint8_t *) bits)[(((x + i) << 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++ = b;
+ *buffer++ = 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_scanline_b8g8r8 (pixman_image_t *image,
- int x,
- int y,
- int width,
- uint32_t * buffer,
- const uint32_t *mask)
+fetch_scanline_yv12 (pixman_image_t *image,
+ int x,
+ int line,
+ 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;
+ YV12_SETUP (image);
+ uint8_t *y_line = YV12_Y (line);
+ uint8_t *u_line = YV12_U (line);
+ uint8_t *v_line = YV12_V (line);
+ int i;
- while (pixel < end)
+ for (i = 0; i < width; i++)
{
- 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;
- }
-}
+ int16_t y, u, v;
+ int32_t r, g, 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;
- }
-}
+ y = y_line[x + i] - 16;
+ u = u_line[(x + i) >> 1] - 128;
+ v = v_line[(x + i) >> 1] - 128;
-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;
- }
-}
+ /* 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;
-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;
+ *buffer++ = 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_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;
- }
-}
+/**************************** Pixel wise fetching *****************************/
-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,
- int width,
- uint32_t * buffer,
- const uint32_t *mask)
-{
- const uint32_t *bits = image->bits.bits + image->bits.rowstride * line;
- int i;
-
- for (i = 0; i < width; i++)
- {
- int16_t y, u, v;
- int32_t r, g, b;
-
- y = ((uint8_t *) bits)[(x + i) << 1] - 16;
- u = ((uint8_t *) bits)[(((x + i) << 1) & - 4) + 1] - 128;
- v = ((uint8_t *) bits)[(((x + i) << 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++ = 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_scanline_yv12 (pixman_image_t *image,
- int x,
- int line,
- int width,
- uint32_t * buffer,
- const uint32_t *mask)
-{
- YV12_SETUP (image);
- uint8_t *y_line = YV12_Y (line);
- uint8_t *u_line = YV12_U (line);
- uint8_t *v_line = YV12_V (line);
- int i;
-
- for (i = 0; i < width; i++)
- {
- int16_t y, u, v;
- int32_t r, g, b;
-
- y = y_line[x + i] - 16;
- u = u_line[(x + i) >> 1] - 128;
- v = v_line[(x + i) >> 1] - 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++ = 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);
- }
-}
-
-/**************************** Pixel wise fetching *****************************/
-
-/* Despite the type, expects a uint64_t buffer */
-static uint64_t
-fetch_pixel_a2r10g10b10 (bits_image_t *image,
- int offset,
- int line)
-{
- 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 <<= 14;
- 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 uint64_t
-fetch_pixel_x2r10g10b10 (bits_image_t *image,
- int offset,
- int line)
-{
- 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;
-
- return 0xffffULL << 48 | r << 32 | g << 16 | b;
-}
-
-/* Despite the type, expects a uint64_t buffer */
-static uint64_t
-fetch_pixel_a2b10g10r10 (bits_image_t *image,
- int offset,
- int line)
-{
- 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 <<= 14;
- 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 uint64_t
-fetch_pixel_x2b10g10r10 (bits_image_t *image,
- int offset,
- int line)
-{
- 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;
-
- return 0xffffULL << 48 | r << 32 | g << 16 | b;
-}
-
-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_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)
-{
- 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;
-
- 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 uint32_t
-fetch_pixel_yv12 (bits_image_t *image,
- int offset,
- int line)
-{
- 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;
-
- 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 ************************************/
-
-#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,
- int y,
- int width,
- const uint32_t *v)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- uint32_t *pixel = bits + x;
- uint64_t *values = (uint64_t *)v;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- WRITE (image, pixel++,
- ((values[i] >> 32) & 0xc0000000) |
- ((values[i] >> 18) & 0x3ff00000) |
- ((values[i] >> 12) & 0xffc00) |
- ((values[i] >> 6) & 0x3ff));
- }
-}
-
-static void
-store_scanline_x2r10g10b10 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *v)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- uint64_t *values = (uint64_t *)v;
- uint32_t *pixel = bits + x;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- WRITE (image, pixel++,
- ((values[i] >> 18) & 0x3ff00000) |
- ((values[i] >> 12) & 0xffc00) |
- ((values[i] >> 6) & 0x3ff));
- }
-}
-
-static void
-store_scanline_a2b10g10r10 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *v)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- uint32_t *pixel = bits + x;
- uint64_t *values = (uint64_t *)v;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- WRITE (image, pixel++,
- ((values[i] >> 32) & 0xc0000000) |
- ((values[i] >> 38) & 0x3ff) |
- ((values[i] >> 12) & 0xffc00) |
- ((values[i] << 14) & 0x3ff00000));
- }
-}
-
-static void
-store_scanline_x2b10g10r10 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *v)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- uint64_t *values = (uint64_t *)v;
- uint32_t *pixel = bits + x;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- WRITE (image, pixel++,
- ((values[i] >> 38) & 0x3ff) |
- ((values[i] >> 12) & 0xffc00) |
- ((values[i] << 14) & 0x3ff00000));
- }
-}
-
-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_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]);
-
- *(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)
+/* Despite the type, expects a uint64_t buffer */
+static uint64_t
+fetch_pixel_a2r10g10b10 (bits_image_t *image,
+ int offset,
+ int line)
{
- 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);
-}
+ 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;
-#define STORE_8(img,l,o,v) (WRITE (img, (uint8_t *)(l) + ((o) >> 3), (v)))
-#ifdef WORDS_BIGENDIAN
+ r = r << 6 | r >> 4;
+ g = g << 6 | g >> 4;
+ b = b << 6 | b >> 4;
-#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
+ a <<= 14;
+ a |= a >> 2;
+ a |= a >> 4;
+ a |= a >> 8;
-#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
+ return a << 48 | r << 32 | g << 16 | b;
+}
-static void
-store_scanline_a4 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+/* Despite the type, this function expects a uint64_t buffer */
+static uint64_t
+fetch_pixel_x2r10g10b10 (bits_image_t *image,
+ int offset,
+ int line)
{
- 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);
+ 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;
+
+ return 0xffffULL << 48 | r << 32 | g << 16 | b;
}
-static void
-store_scanline_r1g2b1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+/* Despite the type, expects a uint64_t buffer */
+static uint64_t
+fetch_pixel_a2b10g10r10 (bits_image_t *image,
+ int offset,
+ int line)
{
- 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);
- }
+ 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 <<= 14;
+ a |= a >> 2;
+ a |= a >> 4;
+ a |= a >> 8;
+
+ return a << 48 | r << 32 | g << 16 | b;
}
-static void
-store_scanline_b1g2r1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+/* Despite the type, this function expects a uint64_t buffer */
+static uint64_t
+fetch_pixel_x2b10g10r10 (bits_image_t *image,
+ int offset,
+ int line)
{
- 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);
- }
+ 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;
+
+ return 0xffffULL << 48 | r << 32 | g << 16 | b;
}
-static void
-store_scanline_a1r1g1b1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+static uint32_t
+fetch_pixel_yuy2 (bits_image_t *image,
+ int offset,
+ int line)
{
- 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);
- }
+ 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;
+
+ 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
-store_scanline_a1b1g1r1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+static uint32_t
+fetch_pixel_yv12 (bits_image_t *image,
+ int offset,
+ int line)
{
- 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);
- }
+ 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;
+
+ 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 ************************************/
+
static void
-store_scanline_c4 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+store_scanline_a2r10g10b10 (bits_image_t * image,
+ int x,
+ int y,
+ int width,
+ const uint32_t *v)
{
uint32_t *bits = image->bits + image->rowstride * y;
- const pixman_indexed_t *indexed = image->indexed;
+ uint32_t *pixel = bits + x;
+ uint64_t *values = (uint64_t *)v;
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);
+ WRITE (image, pixel++,
+ ((values[i] >> 32) & 0xc0000000) |
+ ((values[i] >> 18) & 0x3ff00000) |
+ ((values[i] >> 12) & 0xffc00) |
+ ((values[i] >> 6) & 0x3ff));
}
}
static void
-store_scanline_g4 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+store_scanline_x2r10g10b10 (bits_image_t * image,
+ int x,
+ int y,
+ int width,
+ const uint32_t *v)
{
uint32_t *bits = image->bits + image->rowstride * y;
- const pixman_indexed_t *indexed = image->indexed;
+ uint64_t *values = (uint64_t *)v;
+ uint32_t *pixel = bits + x;
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);
+ WRITE (image, pixel++,
+ ((values[i] >> 18) & 0x3ff00000) |
+ ((values[i] >> 12) & 0xffc00) |
+ ((values[i] >> 6) & 0x3ff));
}
}
static void
-store_scanline_a1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+store_scanline_a2b10g10r10 (bits_image_t * image,
+ int x,
+ int y,
+ int width,
+ const uint32_t *v)
{
uint32_t *bits = image->bits + image->rowstride * y;
+ uint32_t *pixel = bits + x;
+ uint64_t *values = (uint64_t *)v;
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);
+ WRITE (image, pixel++,
+ ((values[i] >> 32) & 0xc0000000) |
+ ((values[i] >> 38) & 0x3ff) |
+ ((values[i] >> 12) & 0xffc00) |
+ ((values[i] << 14) & 0x3ff00000));
}
}
static void
-store_scanline_g1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
+store_scanline_x2b10g10r10 (bits_image_t * image,
+ int x,
+ int y,
+ int width,
+ const uint32_t *v)
{
uint32_t *bits = image->bits + image->rowstride * y;
- const pixman_indexed_t *indexed = image->indexed;
+ uint64_t *values = (uint64_t *)v;
+ uint32_t *pixel = bits + x;
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);
+ WRITE (image, pixel++,
+ ((values[i] >> 38) & 0x3ff) |
+ ((values[i] >> 12) & 0xffc00) |
+ ((values[i] << 14) & 0x3ff00000));
}
}
*/
pixman_contract (argb8_pixels, (uint64_t *)values, width);
- image->store_scanline_raw_32 (image, x, y, width, argb8_pixels);
+ image->store_scanline_32 (image, x, y, width, argb8_pixels);
free (argb8_pixels);
}
const uint32_t *mask)
{
pixman_format_code_t format;
-
+
/* Fetch the pixels into the first half of buffer and then expand them in
* place.
*/
- image->bits.fetch_scanline_raw_32 (image, x, y, width, buffer, NULL);
+ image->bits.fetch_scanline_32 (image, x, y, width, buffer, NULL);
format = image->bits.format;
if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_COLOR ||
* 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);
}
int offset,
int line)
{
- uint32_t pixel32 = image->fetch_pixel_raw_32 (image, offset, line);
+ uint32_t pixel32 = image->fetch_pixel_32 (image, offset, line);
uint64_t result;
pixman_format_code_t format;
* 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;
int offset,
int line)
{
- uint64_t pixel64 = image->fetch_pixel_raw_64 (image, offset, line);
+ uint64_t pixel64 = image->fetch_pixel_64 (image, offset, line);
uint32_t result;
-
+
pixman_contract (&result, &pixel64, 1);
return result;
typedef struct
{
pixman_format_code_t format;
- fetch_scanline_t fetch_scanline_raw_32;
- fetch_scanline_t fetch_scanline_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;
+ fetch_scanline_t fetch_scanline_32;
+ fetch_scanline_t fetch_scanline_64;
+ fetch_pixel_32_t fetch_pixel_32;
+ fetch_pixel_64_t fetch_pixel_64;
+ store_scanline_t store_scanline_32;
+ store_scanline_t store_scanline_64;
} format_info_t;
#define FORMAT_INFO(format) \
FORMAT_INFO (x8b8g8r8),
FORMAT_INFO (b8g8r8a8),
FORMAT_INFO (b8g8r8x8),
-
+ FORMAT_INFO (r8g8b8a8),
+ FORMAT_INFO (r8g8b8x8),
+ FORMAT_INFO (x14r6g6b6),
+
/* 24bpp formats */
FORMAT_INFO (r8g8b8),
FORMAT_INFO (b8g8r8),
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
#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),
FORMAT_INFO (c4),
-#define fetch_scanline_g4 fetch_scanline_c4
-#define fetch_pixel_g4 fetch_pixel_c4
FORMAT_INFO (g4),
/* 1bpp formats */
{
if (info->format == image->format)
{
- image->fetch_scanline_raw_32 = info->fetch_scanline_raw_32;
- image->fetch_scanline_raw_64 = info->fetch_scanline_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;
+ image->fetch_scanline_32 = info->fetch_scanline_32;
+ image->fetch_scanline_64 = info->fetch_scanline_64;
+ image->fetch_pixel_32 = info->fetch_pixel_32;
+ image->fetch_pixel_64 = info->fetch_pixel_64;
+ image->store_scanline_32 = info->store_scanline_32;
+ image->store_scanline_64 = info->store_scanline_64;
return;
}
#ifndef PIXMAN_FB_ACCESSORS
void
-_pixman_bits_image_setup_raw_accessors_accessors (bits_image_t *image);
+_pixman_bits_image_setup_accessors_accessors (bits_image_t *image);
void
-_pixman_bits_image_setup_raw_accessors (bits_image_t *image)
+_pixman_bits_image_setup_accessors (bits_image_t *image)
{
if (image->read_func || image->write_func)
- _pixman_bits_image_setup_raw_accessors_accessors (image);
+ _pixman_bits_image_setup_accessors_accessors (image);
else
setup_accessors (image);
}
#else
void
-_pixman_bits_image_setup_raw_accessors_accessors (bits_image_t *image)
+_pixman_bits_image_setup_accessors_accessors (bits_image_t *image)
{
setup_accessors (image);
}
projects / profile / ivi / pixman.git / blobdiff