Use av_get_bits_per_pixel() for computing the bits per pixel of the

[ffmpeg] / libswscale / rgb2rgb.c

diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c
index 5b79fea7611cfde287535ded47c403c3dcd512c5..1dc728ab9d87a4cbebe965cc0801e0dde3769fe1 100644 (file)
--- a/libswscale/rgb2rgb.c
+++ b/libswscale/rgb2rgb.c
@@ -74,7 +74,7 @@ void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *v
                     long lumStride, long chromStride, long srcStride);
 void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
                  long srcStride, long dstStride);
-void (*interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst,
+void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
                         long width, long height, long src1Stride,
                         long src2Stride, long dstStride);
 void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
@@ -87,6 +87,19 @@ void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *sr
                      long width, long height,
                      long srcStride1, long srcStride2,
                      long srcStride3, long dstStride);
+void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+                     long width, long height,
+                     long lumStride, long chromStride, long srcStride);
+void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+                     long width, long height,
+                     long lumStride, long chromStride, long srcStride);
+void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+                     long width, long height,
+                     long lumStride, long chromStride, long srcStride);
+void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
+                     long width, long height,
+                     long lumStride, long chromStride, long srcStride);
+
 
 #if ARCH_X86 && CONFIG_GPL
 DECLARE_ASM_CONST(8, uint64_t, mmx_null)     = 0x0000000000000000ULL;
@@ -94,6 +107,7 @@ DECLARE_ASM_CONST(8, uint64_t, mmx_one)      = 0xFFFFFFFFFFFFFFFFULL;
 DECLARE_ASM_CONST(8, uint64_t, mask32b)      = 0x000000FF000000FFULL;
 DECLARE_ASM_CONST(8, uint64_t, mask32g)      = 0x0000FF000000FF00ULL;
 DECLARE_ASM_CONST(8, uint64_t, mask32r)      = 0x00FF000000FF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, mask32a)      = 0xFF000000FF000000ULL;
 DECLARE_ASM_CONST(8, uint64_t, mask32)       = 0x00FFFFFF00FFFFFFULL;
 DECLARE_ASM_CONST(8, uint64_t, mask3216br)   = 0x00F800F800F800F8ULL;
 DECLARE_ASM_CONST(8, uint64_t, mask3216g)    = 0x0000FC000000FC00ULL;
@@ -139,11 +153,11 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask)  = 0x0000001f0000001fULL;
 //plain C versions
 #undef HAVE_MMX
 #undef HAVE_MMX2
-#undef HAVE_3DNOW
+#undef HAVE_AMD3DNOW
 #undef HAVE_SSE2
 #define HAVE_MMX 0
 #define HAVE_MMX2 0
-#define HAVE_3DNOW 0
+#define HAVE_AMD3DNOW 0
 #define HAVE_SSE2 0
 #define RENAME(a) a ## _C
 #include "rgb2rgb_template.c"
@@ -167,9 +181,9 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask)  = 0x0000001f0000001fULL;
 //3DNOW versions
 #undef RENAME
 #undef HAVE_MMX2
-#undef HAVE_3DNOW
+#undef HAVE_AMD3DNOW
 #define HAVE_MMX2 0
-#define HAVE_3DNOW 1
+#define HAVE_AMD3DNOW 1
 #define RENAME(a) a ## _3DNOW
 #include "rgb2rgb_template.c"
 
@@ -182,8 +196,9 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask)  = 0x0000001f0000001fULL;
  32-bit C version, and and&add trick by Michael Niedermayer
 */
 
-void sws_rgb2rgb_init(int flags){
-#if (HAVE_MMX2 || HAVE_3DNOW || HAVE_MMX)  && CONFIG_GPL
+void sws_rgb2rgb_init(int flags)
+{
+#if (HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX)  && CONFIG_GPL
     if (flags & SWS_CPU_CAPS_MMX2)
         rgb2rgb_init_MMX2();
     else if (flags & SWS_CPU_CAPS_3DNOW)
@@ -191,7 +206,7 @@ void sws_rgb2rgb_init(int flags){
     else if (flags & SWS_CPU_CAPS_MMX)
         rgb2rgb_init_MMX();
     else
-#endif /* HAVE_MMX2 || HAVE_3DNOW || HAVE_MMX */
+#endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
         rgb2rgb_init_C();
 }
 
@@ -213,8 +228,7 @@ void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const
 {
     long i;
 
-    for (i=0; i<num_pixels; i++)
-    {
+    for (i=0; i<num_pixels; i++) {
         //FIXME slow?
         dst[0]= palette[src[i]*4+0];
         dst[1]= palette[src[i]*4+1];
@@ -259,38 +273,36 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size)
 {
     long i;
     long num_pixels = src_size >> 2;
-    for (i=0; i<num_pixels; i++)
-    {
-        #ifdef WORDS_BIGENDIAN
-            /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
-            dst[3*i + 0] = src[4*i + 1];
-            dst[3*i + 1] = src[4*i + 2];
-            dst[3*i + 2] = src[4*i + 3];
-        #else
-            dst[3*i + 0] = src[4*i + 2];
-            dst[3*i + 1] = src[4*i + 1];
-            dst[3*i + 2] = src[4*i + 0];
-        #endif
+    for (i=0; i<num_pixels; i++) {
+#if HAVE_BIGENDIAN
+        /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
+        dst[3*i + 0] = src[4*i + 1];
+        dst[3*i + 1] = src[4*i + 2];
+        dst[3*i + 2] = src[4*i + 3];
+#else
+        dst[3*i + 0] = src[4*i + 2];
+        dst[3*i + 1] = src[4*i + 1];
+        dst[3*i + 2] = src[4*i + 0];
+#endif
     }
 }
 
 void rgb24to32(const uint8_t *src, uint8_t *dst, long src_size)
 {
     long i;
-    for (i=0; 3*i<src_size; i++)
-    {
-        #ifdef WORDS_BIGENDIAN
-            /* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
-            dst[4*i + 0] = 0;
-            dst[4*i + 1] = src[3*i + 0];
-            dst[4*i + 2] = src[3*i + 1];
-            dst[4*i + 3] = src[3*i + 2];
-        #else
-            dst[4*i + 0] = src[3*i + 2];
-            dst[4*i + 1] = src[3*i + 1];
-            dst[4*i + 2] = src[3*i + 0];
-            dst[4*i + 3] = 0;
-        #endif
+    for (i=0; 3*i<src_size; i++) {
+#if HAVE_BIGENDIAN
+        /* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
+        dst[4*i + 0] = 255;
+        dst[4*i + 1] = src[3*i + 0];
+        dst[4*i + 2] = src[3*i + 1];
+        dst[4*i + 3] = src[3*i + 2];
+#else
+        dst[4*i + 0] = src[3*i + 2];
+        dst[4*i + 1] = src[3*i + 1];
+        dst[4*i + 2] = src[3*i + 0];
+        dst[4*i + 3] = 255;
+#endif
     }
 }
 
@@ -300,21 +312,20 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
     uint8_t *d = dst;
     const uint16_t *s = (const uint16_t *)src;
     end = s + src_size/2;
-    while (s < end)
-    {
+    while (s < end) {
         register uint16_t bgr;
         bgr = *s++;
-        #ifdef WORDS_BIGENDIAN
-            *d++ = 0;
-            *d++ = (bgr&0x1F)<<3;
-            *d++ = (bgr&0x7E0)>>3;
-            *d++ = (bgr&0xF800)>>8;
-        #else
-            *d++ = (bgr&0xF800)>>8;
-            *d++ = (bgr&0x7E0)>>3;
-            *d++ = (bgr&0x1F)<<3;
-            *d++ = 0;
-        #endif
+#if HAVE_BIGENDIAN
+        *d++ = 255;
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = (bgr&0x7E0)>>3;
+        *d++ = (bgr&0xF800)>>8;
+#else
+        *d++ = (bgr&0xF800)>>8;
+        *d++ = (bgr&0x7E0)>>3;
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = 255;
+#endif
     }
 }
 
@@ -324,8 +335,7 @@ void rgb16to24(const uint8_t *src, uint8_t *dst, long src_size)
     uint8_t *d = dst;
     const uint16_t *s = (const uint16_t *)src;
     end = s + src_size/2;
-    while (s < end)
-    {
+    while (s < end) {
         register uint16_t bgr;
         bgr = *s++;
         *d++ = (bgr&0xF800)>>8;
@@ -339,8 +349,7 @@ void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
     long i;
     long num_pixels = src_size >> 1;
 
-    for (i=0; i<num_pixels; i++)
-    {
+    for (i=0; i<num_pixels; i++) {
         unsigned rgb = ((const uint16_t*)src)[i];
         ((uint16_t*)dst)[i] = (rgb>>11) | (rgb&0x7E0) | (rgb<<11);
     }
@@ -351,8 +360,7 @@ void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
     long i;
     long num_pixels = src_size >> 1;
 
-    for (i=0; i<num_pixels; i++)
-    {
+    for (i=0; i<num_pixels; i++) {
         unsigned rgb = ((const uint16_t*)src)[i];
         ((uint16_t*)dst)[i] = (rgb>>11) | ((rgb&0x7C0)>>1) | ((rgb&0x1F)<<10);
     }
@@ -364,21 +372,20 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
     uint8_t *d = dst;
     const uint16_t *s = (const uint16_t *)src;
     end = s + src_size/2;
-    while (s < end)
-    {
+    while (s < end) {
         register uint16_t bgr;
         bgr = *s++;
-        #ifdef WORDS_BIGENDIAN
-            *d++ = 0;
-            *d++ = (bgr&0x1F)<<3;
-            *d++ = (bgr&0x3E0)>>2;
-            *d++ = (bgr&0x7C00)>>7;
-        #else
-            *d++ = (bgr&0x7C00)>>7;
-            *d++ = (bgr&0x3E0)>>2;
-            *d++ = (bgr&0x1F)<<3;
-            *d++ = 0;
-        #endif
+#if HAVE_BIGENDIAN
+        *d++ = 255;
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = (bgr&0x3E0)>>2;
+        *d++ = (bgr&0x7C00)>>7;
+#else
+        *d++ = (bgr&0x7C00)>>7;
+        *d++ = (bgr&0x3E0)>>2;
+        *d++ = (bgr&0x1F)<<3;
+        *d++ = 255;
+#endif
     }
 }
 
@@ -388,8 +395,7 @@ void rgb15to24(const uint8_t *src, uint8_t *dst, long src_size)
     uint8_t *d = dst;
     const uint16_t *s = (const uint16_t *)src;
     end = s + src_size/2;
-    while (s < end)
-    {
+    while (s < end) {
         register uint16_t bgr;
         bgr = *s++;
         *d++ = (bgr&0x7C00)>>7;
@@ -403,8 +409,7 @@ void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
     long i;
     long num_pixels = src_size >> 1;
 
-    for (i=0; i<num_pixels; i++)
-    {
+    for (i=0; i<num_pixels; i++) {
         unsigned rgb = ((const uint16_t*)src)[i];
         ((uint16_t*)dst)[i] = ((rgb&0x7C00)>>10) | ((rgb&0x3E0)<<1) | (rgb<<11);
     }
@@ -415,8 +420,7 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
     long i;
     long num_pixels = src_size >> 1;
 
-    for (i=0; i<num_pixels; i++)
-    {
+    for (i=0; i<num_pixels; i++) {
         unsigned br;
         unsigned rgb = ((const uint16_t*)src)[i];
         br = rgb&0x7c1F;
@@ -428,8 +432,7 @@ void bgr8torgb8(const uint8_t *src, uint8_t *dst, long src_size)
 {
     long i;
     long num_pixels = src_size;
-    for (i=0; i<num_pixels; i++)
-    {
+    for (i=0; i<num_pixels; i++) {
         unsigned b,g,r;
         register uint8_t rgb;
         rgb = src[i];