]> git.sesse.net Git - ffmpeg/blobdiff - libswscale/x86/swscale_template.c
Merge remote-tracking branch 'qatar/master'
[ffmpeg] / libswscale / x86 / swscale_template.c
index e92d927440e4ec44155642949fddaba19246c84e..cf8e8022299df166e3b3bcaf9862a8c6ff5ff127 100644 (file)
@@ -762,10 +762,10 @@ static void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter,
     "1:                                 \n\t"\
     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
-    "add           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "add "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\
     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\
-    "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "sub "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "psubw             %%mm3, %%mm2     \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
     "psubw             %%mm4, %%mm5     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
     "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0    \n\t"\
@@ -993,10 +993,10 @@ static void RENAME(yuv2rgb565_2)(SwsContext *c, const int16_t *buf[2],
     "1:                                 \n\t"\
     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
-    "add           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "add "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\
     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\
-    "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "sub "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "psubw             %%mm3, %%mm2     \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
     "psubw             %%mm4, %%mm5     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
     "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0    \n\t"\
@@ -1048,9 +1048,9 @@ static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],
     ".p2align              4            \n\t"\
     "1:                                 \n\t"\
     "movq     (%2, "#index"), %%mm3     \n\t" /* uvbuf0[eax]*/\
-    "add           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "add "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "movq     (%2, "#index"), %%mm4     \n\t" /* uvbuf0[eax+2048]*/\
-    "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "sub "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "psraw                $4, %%mm3     \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
     "psraw                $4, %%mm4     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
     "psubw  "U_OFFSET"("#c"), %%mm3     \n\t" /* (U-128)8*/\
@@ -1101,10 +1101,10 @@ static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],
     "1:                                 \n\t"\
     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
-    "add           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "add "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\
     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\
-    "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "sub "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "paddw             %%mm2, %%mm3     \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
     "paddw             %%mm5, %%mm4     \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
     "psrlw                $5, %%mm3     \n\t" /*FIXME might overflow*/\
@@ -1162,14 +1162,15 @@ static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],
  * YV12 to RGB without scaling or interpolating
  */
 static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
-                                const int16_t *ubuf[2], const int16_t *bguf[2],
+                                const int16_t *ubuf[2], const int16_t *vbuf[2],
                                 const int16_t *abuf0, uint8_t *dest,
                                 int dstW, int uvalpha, int y)
 {
-    const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
+    const int16_t *ubuf0 = ubuf[0];
     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
 
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
+        const int16_t *ubuf1 = ubuf[0];
         if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
             __asm__ volatile(
                 "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
@@ -1198,6 +1199,7 @@ static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
             );
         }
     } else {
+        const int16_t *ubuf1 = ubuf[1];
         if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
             __asm__ volatile(
                 "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
@@ -1229,14 +1231,15 @@ static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
 }
 
 static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
-                                const int16_t *ubuf[2], const int16_t *bguf[2],
+                                const int16_t *ubuf[2], const int16_t *vbuf[2],
                                 const int16_t *abuf0, uint8_t *dest,
                                 int dstW, int uvalpha, int y)
 {
-    const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
+    const int16_t *ubuf0 = ubuf[0];
     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
 
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
+        const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1250,6 +1253,7 @@ static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
                "a" (&c->redDither)
         );
     } else {
+        const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1266,14 +1270,15 @@ static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
 }
 
 static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
-                                 const int16_t *ubuf[2], const int16_t *bguf[2],
+                                 const int16_t *ubuf[2], const int16_t *vbuf[2],
                                  const int16_t *abuf0, uint8_t *dest,
                                  int dstW, int uvalpha, int y)
 {
-    const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
+    const int16_t *ubuf0 = ubuf[0];
     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
 
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
+        const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1293,6 +1298,7 @@ static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
                "a" (&c->redDither)
         );
     } else {
+        const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1315,14 +1321,15 @@ static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
 }
 
 static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
-                                 const int16_t *ubuf[2], const int16_t *bguf[2],
+                                 const int16_t *ubuf[2], const int16_t *vbuf[2],
                                  const int16_t *abuf0, uint8_t *dest,
                                  int dstW, int uvalpha, int y)
 {
-    const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
+    const int16_t *ubuf0 = ubuf[0];
     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
 
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
+        const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1342,6 +1349,7 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
                "a" (&c->redDither)
         );
     } else {
+        const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1368,9 +1376,9 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
     ".p2align              4            \n\t"\
     "1:                                 \n\t"\
     "movq     (%2, "#index"), %%mm3     \n\t" /* uvbuf0[eax]*/\
-    "add           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "add "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "movq     (%2, "#index"), %%mm4     \n\t" /* uvbuf0[eax+2048]*/\
-    "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "sub "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "psraw                $7, %%mm3     \n\t" \
     "psraw                $7, %%mm4     \n\t" \
     "movq  (%0, "#index", 2), %%mm1     \n\t" /*buf0[eax]*/\
@@ -1386,10 +1394,10 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
     "1:                                 \n\t"\
     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\
     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\
-    "add           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "add "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\
     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\
-    "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \
+    "sub "UV_OFF_BYTE"("#c"), "#index"  \n\t" \
     "paddw             %%mm2, %%mm3     \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\
     "paddw             %%mm5, %%mm4     \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
     "psrlw                $8, %%mm3     \n\t" \
@@ -1401,14 +1409,15 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
 #define YSCALEYUV2PACKED1b(index, c)  REAL_YSCALEYUV2PACKED1b(index, c)
 
 static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
-                                  const int16_t *ubuf[2], const int16_t *bguf[2],
+                                  const int16_t *ubuf[2], const int16_t *vbuf[2],
                                   const int16_t *abuf0, uint8_t *dest,
                                   int dstW, int uvalpha, int y)
 {
-    const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
+    const int16_t *ubuf0 = ubuf[0];
     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
 
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
+        const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1421,6 +1430,7 @@ static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
                "a" (&c->redDither)
         );
     } else {
+        const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
             "mov        %4, %%"REG_b"               \n\t"
@@ -1435,151 +1445,12 @@ static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
     }
 }
 
-static av_always_inline void RENAME(bgr24ToY_mmx)(int16_t *dst, const uint8_t *src,
-                                                  int width, enum PixelFormat srcFormat)
-{
-
-    if(srcFormat == PIX_FMT_BGR24) {
-        __asm__ volatile(
-            "movq  "MANGLE(ff_bgr24toY1Coeff)", %%mm5       \n\t"
-            "movq  "MANGLE(ff_bgr24toY2Coeff)", %%mm6       \n\t"
-            :
-        );
-    } else {
-        __asm__ volatile(
-            "movq  "MANGLE(ff_rgb24toY1Coeff)", %%mm5       \n\t"
-            "movq  "MANGLE(ff_rgb24toY2Coeff)", %%mm6       \n\t"
-            :
-        );
-    }
-
-    __asm__ volatile(
-        "movq  "MANGLE(ff_bgr24toYOffset)", %%mm4   \n\t"
-        "mov                        %2, %%"REG_a"   \n\t"
-        "pxor                    %%mm7, %%mm7       \n\t"
-        "1:                                         \n\t"
-        PREFETCH"               64(%0)              \n\t"
-        "movd                     (%0), %%mm0       \n\t"
-        "movd                    2(%0), %%mm1       \n\t"
-        "movd                    6(%0), %%mm2       \n\t"
-        "movd                    8(%0), %%mm3       \n\t"
-        "add                       $12, %0          \n\t"
-        "punpcklbw               %%mm7, %%mm0       \n\t"
-        "punpcklbw               %%mm7, %%mm1       \n\t"
-        "punpcklbw               %%mm7, %%mm2       \n\t"
-        "punpcklbw               %%mm7, %%mm3       \n\t"
-        "pmaddwd                 %%mm5, %%mm0       \n\t"
-        "pmaddwd                 %%mm6, %%mm1       \n\t"
-        "pmaddwd                 %%mm5, %%mm2       \n\t"
-        "pmaddwd                 %%mm6, %%mm3       \n\t"
-        "paddd                   %%mm1, %%mm0       \n\t"
-        "paddd                   %%mm3, %%mm2       \n\t"
-        "paddd                   %%mm4, %%mm0       \n\t"
-        "paddd                   %%mm4, %%mm2       \n\t"
-        "psrad                     $9, %%mm0       \n\t"
-        "psrad                     $9, %%mm2       \n\t"
-        "packssdw                %%mm2, %%mm0       \n\t"
-        "movq                %%mm0, (%1, %%"REG_a") \n\t"
-        "add                        $8, %%"REG_a"   \n\t"
-        " js                        1b              \n\t"
-    : "+r" (src)
-    : "r" (dst+width), "g" ((x86_reg)-2*width)
-    : "%"REG_a
-    );
-}
-
-static void RENAME(bgr24ToY)(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
-                             int width, uint32_t *unused)
-{
-    RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24);
-}
-
-static void RENAME(rgb24ToY)(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
-                             int width, uint32_t *unused)
-{
-    RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24);
-}
-
-static av_always_inline void RENAME(bgr24ToUV_mmx)(int16_t *dstU, int16_t *dstV,
-                                                   const uint8_t *src, int width,
-                                                   enum PixelFormat srcFormat)
-{
-    __asm__ volatile(
-        "movq                    24(%4), %%mm6       \n\t"
-        "mov                        %3, %%"REG_a"   \n\t"
-        "pxor                    %%mm7, %%mm7       \n\t"
-        "1:                                         \n\t"
-        PREFETCH"               64(%0)              \n\t"
-        "movd                     (%0), %%mm0       \n\t"
-        "movd                    2(%0), %%mm1       \n\t"
-        "punpcklbw               %%mm7, %%mm0       \n\t"
-        "punpcklbw               %%mm7, %%mm1       \n\t"
-        "movq                    %%mm0, %%mm2       \n\t"
-        "movq                    %%mm1, %%mm3       \n\t"
-        "pmaddwd                  (%4), %%mm0       \n\t"
-        "pmaddwd                 8(%4), %%mm1       \n\t"
-        "pmaddwd                16(%4), %%mm2       \n\t"
-        "pmaddwd                 %%mm6, %%mm3       \n\t"
-        "paddd                   %%mm1, %%mm0       \n\t"
-        "paddd                   %%mm3, %%mm2       \n\t"
-
-        "movd                    6(%0), %%mm1       \n\t"
-        "movd                    8(%0), %%mm3       \n\t"
-        "add                       $12, %0          \n\t"
-        "punpcklbw               %%mm7, %%mm1       \n\t"
-        "punpcklbw               %%mm7, %%mm3       \n\t"
-        "movq                    %%mm1, %%mm4       \n\t"
-        "movq                    %%mm3, %%mm5       \n\t"
-        "pmaddwd                  (%4), %%mm1       \n\t"
-        "pmaddwd                 8(%4), %%mm3       \n\t"
-        "pmaddwd                16(%4), %%mm4       \n\t"
-        "pmaddwd                 %%mm6, %%mm5       \n\t"
-        "paddd                   %%mm3, %%mm1       \n\t"
-        "paddd                   %%mm5, %%mm4       \n\t"
-
-        "movq "MANGLE(ff_bgr24toUVOffset)", %%mm3       \n\t"
-        "paddd                   %%mm3, %%mm0       \n\t"
-        "paddd                   %%mm3, %%mm2       \n\t"
-        "paddd                   %%mm3, %%mm1       \n\t"
-        "paddd                   %%mm3, %%mm4       \n\t"
-        "psrad                     $9, %%mm0       \n\t"
-        "psrad                     $9, %%mm2       \n\t"
-        "psrad                     $9, %%mm1       \n\t"
-        "psrad                     $9, %%mm4       \n\t"
-        "packssdw                %%mm1, %%mm0       \n\t"
-        "packssdw                %%mm4, %%mm2       \n\t"
-        "movq                %%mm0, (%1, %%"REG_a") \n\t"
-        "movq                %%mm2, (%2, %%"REG_a") \n\t"
-        "add                        $8, %%"REG_a"   \n\t"
-        " js                        1b              \n\t"
-    : "+r" (src)
-    : "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-2*width), "r"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24])
-    : "%"REG_a
-    );
-}
-
-static void RENAME(bgr24ToUV)(int16_t *dstU, int16_t *dstV,
-                              const uint8_t *unused1, const uint8_t *src1, const uint8_t *src2,
-                              int width, uint32_t *unused)
-{
-    RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24);
-    assert(src1 == src2);
-}
-
-static void RENAME(rgb24ToUV)(int16_t *dstU, int16_t *dstV,
-                              const uint8_t *unused1, const uint8_t *src1, const uint8_t *src2,
-                              int width, uint32_t *unused)
-{
-    assert(src1==src2);
-    RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24);
-}
-
 #if COMPILE_TEMPLATE_MMX2
 static void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
                                  int dstWidth, const uint8_t *src,
                                  int srcW, int xInc)
 {
-    int16_t *filterPos = c->hLumFilterPos;
+    int32_t *filterPos = c->hLumFilterPos;
     int16_t *filter    = c->hLumFilter;
     void    *mmx2FilterCode= c->lumMmx2FilterCode;
     int i;
@@ -1675,7 +1546,7 @@ static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,
                                  int dstWidth, const uint8_t *src1,
                                  const uint8_t *src2, int srcW, int xInc)
 {
-    int16_t *filterPos = c->hChrFilterPos;
+    int32_t *filterPos = c->hChrFilterPos;
     int16_t *filter    = c->hChrFilter;
     void    *mmx2FilterCode= c->chrMmx2FilterCode;
     int i;
@@ -1760,8 +1631,8 @@ static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,
 
 static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
 {
-    enum PixelFormat srcFormat = c->srcFormat,
-                     dstFormat = c->dstFormat;
+    enum PixelFormat dstFormat = c->dstFormat;
+
     c->use_mmx_vfilter= 0;
     if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != PIX_FMT_NV12
         && dstFormat != PIX_FMT_NV21 && !(c->flags & SWS_BITEXACT)) {
@@ -1833,18 +1704,4 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
     }
 #endif /* COMPILE_TEMPLATE_MMX2 */
     }
-
-    if (!c->chrSrcHSubSample) {
-        switch(srcFormat) {
-        case PIX_FMT_BGR24  : c->chrToYV12 = RENAME(bgr24ToUV); break;
-        case PIX_FMT_RGB24  : c->chrToYV12 = RENAME(rgb24ToUV); break;
-        default: break;
-        }
-    }
-
-    switch (srcFormat) {
-    case PIX_FMT_BGR24    : c->lumToYV12 = RENAME(bgr24ToY); break;
-    case PIX_FMT_RGB24    : c->lumToYV12 = RENAME(rgb24ToY); break;
-    default: break;
-    }
 }