#define RGB24_TO_ENTRY_Y(mif,rgb24) \
((mif)->ent[CONVERT_RGB24_TO_Y15 (rgb24)])
+/* Fetch macros */
+
+#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
+
+/* Store macros */
+
+#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
+
/*
* YV12 setup and access macros
*/
static force_inline uint32_t
fetch_and_convert_pixel (pixman_image_t * image,
const uint8_t * bits,
+ int offset,
pixman_format_code_t format)
{
uint32_t pixel;
switch (PIXMAN_FORMAT_BPP (format))
{
+ case 4:
+ pixel = FETCH_4 (image, bits, offset);
+ break;
+
case 8:
- pixel = READ (image, bits);
+ pixel = READ (image, bits + offset);
break;
case 16:
- pixel = READ (image, (uint16_t *)bits);
+ pixel = READ (image, ((uint16_t *)bits + offset));
break;
case 32:
- pixel = READ (image, (uint32_t *)bits);
+ pixel = READ (image, ((uint32_t *)bits + offset));
break;
default:
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)
{
switch (PIXMAN_FORMAT_BPP (format))
{
+ case 4:
+ STORE_4 (image, dest, offset, converted & 0xf);
+ break;
+
case 8:
- WRITE (image, dest, converted & 0xff);
+ WRITE (image, (dest + offset), converted & 0xff);
break;
case 16:
- WRITE (image, (uint16_t *)dest, converted & 0xffff);
+ WRITE (image, ((uint16_t *)dest + offset), converted & 0xffff);
break;
case 32:
- WRITE (image, (uint32_t *)dest, converted);
+ WRITE (image, ((uint32_t *)dest + offset), converted);
break;
default:
uint32_t * buffer, \
const uint32_t *mask) \
{ \
- int byte_pp = PIXMAN_FORMAT_BPP (PIXMAN_ ## format) / 8; \
uint8_t *bits = \
(uint8_t *)(image->bits.bits + y * image->bits.rowstride); \
- uint8_t *end; \
+ int i; \
\
- bits += byte_pp * x; \
- end = bits + width * byte_pp; \
- \
- while (bits < end) \
+ for (i = 0; i < width; ++i) \
{ \
*buffer++ = \
- fetch_and_convert_pixel (image, bits, PIXMAN_ ## format); \
- \
- bits += byte_pp; \
+ fetch_and_convert_pixel (image, bits, x + i, PIXMAN_ ## format); \
} \
} \
\
int width, \
const uint32_t *values) \
{ \
- int byte_pp = PIXMAN_FORMAT_BPP (PIXMAN_ ## format) / 8; \
uint8_t *dest = \
(uint8_t *)(image->bits + y * image->rowstride); \
- const uint32_t *end; \
- \
- dest += byte_pp * x; \
- end = values + width; \
+ int i; \
\
- while (values < end) \
+ for (i = 0; i < width; ++i) \
{ \
convert_and_store_pixel ( \
- image, dest, PIXMAN_ ## format, *values); \
- \
- values++; \
- dest += byte_pp; \
+ image, dest, i + x, PIXMAN_ ## format, values[i]); \
} \
} \
\
{ \
uint8_t *bits = \
(uint8_t *)(image->bits + line * image->rowstride); \
- int byte_pp = PIXMAN_FORMAT_BPP (PIXMAN_ ## format) / 8; \
- \
- bits += offset * byte_pp; \
\
return fetch_and_convert_pixel ((pixman_image_t *)image, \
- bits, PIXMAN_ ## format); \
+ bits, offset, PIXMAN_ ## format); \
} \
\
static const void *const __dummy__ ## format
MAKE_ACCESSORS(a2r2g2b2);
MAKE_ACCESSORS(a2b2g2r2);
MAKE_ACCESSORS(x4a4);
+MAKE_ACCESSORS(a4);
+MAKE_ACCESSORS(r1g2b1);
+MAKE_ACCESSORS(b1g2r1);
+MAKE_ACCESSORS(a1r1g1b1);
+MAKE_ACCESSORS(a1b1g1r1);
/********************************** Fetch ************************************/
}
}
-#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,
}
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)
/*********************************** 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,
WRITE (image, pixel++, RGB24_TO_ENTRY_Y (indexed,values[i]));
}
-#define STORE_8(img,l,o,v) (WRITE (img, (uint8_t *)(l) + ((o) >> 3), (v)))
-#ifdef WORDS_BIGENDIAN
-
-#define STORE_4(img,l,o,v) \
- do \
- { \
- int bo = 4 * (o); \
- int v4 = (v) & 0x0f; \
- \
- STORE_8 (img, l, bo, ( \
- bo & 4 ? \
- (FETCH_8 (img, l, bo) & 0xf0) | (v4) : \
- (FETCH_8 (img, l, bo) & 0x0f) | (v4 << 4))); \
- } while (0)
-#else
-
-#define STORE_4(img,l,o,v) \
- do \
- { \
- int bo = 4 * (o); \
- int v4 = (v) & 0x0f; \
- \
- STORE_8 (img, l, bo, ( \
- bo & 4 ? \
- (FETCH_8 (img, l, bo) & 0x0f) | (v4 << 4) : \
- (FETCH_8 (img, l, bo) & 0xf0) | (v4))); \
- } while (0)
-#endif
-
-static void
-store_scanline_a4 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- int i;
-
- for (i = 0; i < width; ++i)
- STORE_4 (image, bits, i + x, values[i] >> 28);
-}
-
-static void
-store_scanline_r1g2b1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- uint32_t pixel;
-
- SPLIT (values[i]);
- pixel = (((r >> 4) & 0x8) |
- ((g >> 5) & 0x6) |
- ((b >> 7) ));
- STORE_4 (image, bits, i + x, pixel);
- }
-}
-
-static void
-store_scanline_b1g2r1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- uint32_t pixel;
-
- SPLIT (values[i]);
- pixel = (((b >> 4) & 0x8) |
- ((g >> 5) & 0x6) |
- ((r >> 7) ));
- STORE_4 (image, bits, i + x, pixel);
- }
-}
-
-static void
-store_scanline_a1r1g1b1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- uint32_t pixel;
-
- SPLIT_A (values[i]);
- pixel = (((a >> 4) & 0x8) |
- ((r >> 5) & 0x4) |
- ((g >> 6) & 0x2) |
- ((b >> 7) ));
-
- STORE_4 (image, bits, i + x, pixel);
- }
-}
-
-static void
-store_scanline_a1b1g1r1 (bits_image_t * image,
- int x,
- int y,
- int width,
- const uint32_t *values)
-{
- uint32_t *bits = image->bits + image->rowstride * y;
- int i;
-
- for (i = 0; i < width; ++i)
- {
- uint32_t pixel;
-
- SPLIT_A (values[i]);
- pixel = (((a >> 4) & 0x8) |
- ((b >> 5) & 0x4) |
- ((g >> 6) & 0x2) |
- ((r >> 7) ));
-
- STORE_4 (image, bits, i + x, pixel);
- }
-}
-
static void
store_scanline_c4 (bits_image_t * image,
int x,
projects / profile / ivi / pixman.git / commitdiff