#include <inttypes.h>
+#include "libavutil/attributes.h"
#include "libavutil/bswap.h"
-#include "libavutil/intreadwrite.h"
#include "config.h"
#include "rgb2rgb.h"
#include "swscale.h"
* 32-bit C version, and and&add trick by Michael Niedermayer
*/
-void sws_rgb2rgb_init(void)
+av_cold void sws_rgb2rgb_init(void)
{
rgb2rgb_init_c();
if (HAVE_MMX)
DEFINE_SHUFFLE_BYTES(3, 0, 1, 2)
DEFINE_SHUFFLE_BYTES(3, 2, 1, 0)
-#define DEFINE_RGB48TOBGR48(ie, oe) \
-void rgb48tobgr48_ ## ie ## oe(const uint8_t *src, \
- uint8_t *dst, int src_size) \
+#define DEFINE_RGB48TOBGR48(need_bswap, swap) \
+void rgb48tobgr48_ ## need_bswap(const uint8_t *src, \
+ uint8_t *dst, int src_size) \
{ \
uint16_t *d = (uint16_t *)dst; \
uint16_t *s = (uint16_t *)src; \
int i, num_pixels = src_size >> 1; \
\
for (i = 0; i < num_pixels; i += 3) { \
- AV_W ## oe ## 16(&d[i ], AV_R ## ie ## 16(&s[i + 2])); \
- AV_W ## oe ## 16(&d[i + 1], AV_R ## ie ## 16(&s[i + 1])); \
- AV_W ## oe ## 16(&d[i + 2], AV_R ## ie ## 16(&s[i ])); \
+ d[i ] = swap ? av_bswap16(s[i + 2]) : s[i + 2]; \
+ d[i + 1] = swap ? av_bswap16(s[i + 1]) : s[i + 1]; \
+ d[i + 2] = swap ? av_bswap16(s[i ]) : s[i ]; \
} \
}
-DEFINE_RGB48TOBGR48(L, L)
-DEFINE_RGB48TOBGR48(L, B)
+DEFINE_RGB48TOBGR48(nobswap, 0)
+DEFINE_RGB48TOBGR48(bswap, 1)
+
+#define DEFINE_RGB64TOBGR48(need_bswap, swap) \
+void rgb64tobgr48_ ## need_bswap(const uint8_t *src, \
+ uint8_t *dst, int src_size) \
+{ \
+ uint16_t *d = (uint16_t *)dst; \
+ uint16_t *s = (uint16_t *)src; \
+ int i, num_pixels = src_size >> 3; \
+ \
+ for (i = 0; i < num_pixels; i++) { \
+ d[3 * i ] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2]; \
+ d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1]; \
+ d[3 * i + 2] = swap ? av_bswap16(s[4 * i ]) : s[4 * i ]; \
+ } \
+}
+
+DEFINE_RGB64TOBGR48(nobswap, 0)
+DEFINE_RGB64TOBGR48(bswap, 1)
+
+#define DEFINE_RGB64TO48(need_bswap, swap) \
+void rgb64to48_ ## need_bswap(const uint8_t *src, \
+ uint8_t *dst, int src_size) \
+{ \
+ uint16_t *d = (uint16_t *)dst; \
+ uint16_t *s = (uint16_t *)src; \
+ int i, num_pixels = src_size >> 3; \
+ \
+ for (i = 0; i < num_pixels; i++) { \
+ d[3 * i ] = swap ? av_bswap16(s[4 * i ]) : s[4 * i ]; \
+ d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1]; \
+ d[3 * i + 2] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2]; \
+ } \
+}
+
+DEFINE_RGB64TO48(nobswap, 0)
+DEFINE_RGB64TO48(bswap, 1)