Fix compilation with yasm-0.6.2

[ffmpeg] / libswscale / swscale.c

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index ff0656ee2098051748279c9ada7622d6af94fa05..d8861d6c04b9337c817c659500658616d1560eea 100644 (file)
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -570,7 +570,7 @@ yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter,
                       int y, enum PixelFormat target)
 {
     const uint8_t * const d128=dither_8x8_220[y&7];
-    uint8_t *g = c->table_gU[128] + c->table_gV[128];
+    uint8_t *g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
     int i;
     unsigned acc = 0;
 
@@ -606,7 +606,7 @@ yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2],
 {
     const int16_t *buf0  = buf[0],  *buf1  = buf[1];
     const uint8_t * const d128 = dither_8x8_220[y & 7];
-    uint8_t *g = c->table_gU[128] + c->table_gV[128];
+    uint8_t *g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
     int  yalpha1 = 4095 - yalpha;
     int i;
 
@@ -630,7 +630,7 @@ yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0,
                       int uvalpha, int y, enum PixelFormat target)
 {
     const uint8_t * const d128 = dither_8x8_220[y & 7];
-    uint8_t *g = c->table_gU[128] + c->table_gV[128];
+    uint8_t *g = c->table_gU[128 + YUVRGB_TABLE_HEADROOM] + c->table_gV[128 + YUVRGB_TABLE_HEADROOM];
     int i;
 
     for (i = 0; i < dstW - 7; i += 8) {
@@ -981,9 +981,17 @@ YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, PIX_FMT_RGB48LE)
 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE)
 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE)
 
+/*
+ * Write out 2 RGB pixels in the target pixel format. This function takes a
+ * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of
+ * things like endianness conversion and shifting. The caller takes care of
+ * setting the correct offset in these tables from the chroma (U/V) values.
+ * This function then uses the luminance (Y1/Y2) values to write out the
+ * correct RGB values into the destination buffer.
+ */
 static av_always_inline void
-yuv2rgb_write(uint8_t *_dest, int i, unsigned Y1, unsigned Y2,
-              unsigned U, unsigned V, unsigned A1, unsigned A2,
+yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2,
+              unsigned A1, unsigned A2,
               const void *_r, const void *_g, const void *_b, int y,
               enum PixelFormat target, int hasAlpha)
 {
@@ -1125,12 +1133,6 @@ yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
         Y2 >>= 19;
         U  >>= 19;
         V  >>= 19;
-        if ((Y1 | Y2 | U | V) & 0x100) {
-            Y1 = av_clip_uint8(Y1);
-            Y2 = av_clip_uint8(Y2);
-            U  = av_clip_uint8(U);
-            V  = av_clip_uint8(V);
-        }
         if (hasAlpha) {
             A1 = 1 << 18;
             A2 = 1 << 18;
@@ -1146,12 +1148,11 @@ yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
             }
         }
 
-        /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/
-        r =  c->table_rV[V];
-        g = (c->table_gU[U] + c->table_gV[V]);
-        b =  c->table_bU[U];
+        r =  c->table_rV[V + YUVRGB_TABLE_HEADROOM];
+        g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]);
+        b =  c->table_bU[U + YUVRGB_TABLE_HEADROOM];
 
-        yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+        yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
                       r, g, b, y, target, hasAlpha);
     }
 }
@@ -1178,16 +1179,16 @@ yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
         int U  = (ubuf0[i]        * uvalpha1 + ubuf1[i]        * uvalpha) >> 19;
         int V  = (vbuf0[i]        * uvalpha1 + vbuf1[i]        * uvalpha) >> 19;
         int A1, A2;
-        const void *r =  c->table_rV[V],
-                   *g = (c->table_gU[U] + c->table_gV[V]),
-                   *b =  c->table_bU[U];
+        const void *r =  c->table_rV[V + YUVRGB_TABLE_HEADROOM],
+                   *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
+                   *b =  c->table_bU[U + YUVRGB_TABLE_HEADROOM];
 
         if (hasAlpha) {
             A1 = (abuf0[i * 2    ] * yalpha1 + abuf1[i * 2    ] * yalpha) >> 19;
             A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
         }
 
-        yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+        yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
                       r, g, b, y, target, hasAlpha);
     }
 }
@@ -1210,16 +1211,16 @@ yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
             int U  = ubuf1[i]        >> 7;
             int V  = vbuf1[i]        >> 7;
             int A1, A2;
-            const void *r =  c->table_rV[V],
-                       *g = (c->table_gU[U] + c->table_gV[V]),
-                       *b =  c->table_bU[U];
+            const void *r =  c->table_rV[V + YUVRGB_TABLE_HEADROOM],
+                       *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
+                       *b =  c->table_bU[U + YUVRGB_TABLE_HEADROOM];
 
             if (hasAlpha) {
                 A1 = abuf0[i * 2    ] >> 7;
                 A2 = abuf0[i * 2 + 1] >> 7;
             }
 
-            yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+            yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
                           r, g, b, y, target, hasAlpha);
         }
     } else {
@@ -1229,16 +1230,16 @@ yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
             int U  = (ubuf0[i] + ubuf1[i]) >> 8;
             int V  = (vbuf0[i] + vbuf1[i]) >> 8;
             int A1, A2;
-            const void *r =  c->table_rV[V],
-                       *g = (c->table_gU[U] + c->table_gV[V]),
-                       *b =  c->table_bU[U];
+            const void *r =  c->table_rV[V + YUVRGB_TABLE_HEADROOM],
+                       *g = (c->table_gU[U + YUVRGB_TABLE_HEADROOM] + c->table_gV[V + YUVRGB_TABLE_HEADROOM]),
+                       *b =  c->table_bU[U + YUVRGB_TABLE_HEADROOM];
 
             if (hasAlpha) {
                 A1 = abuf0[i * 2    ] >> 7;
                 A2 = abuf0[i * 2 + 1] >> 7;
             }
 
-            yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
+            yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
                           r, g, b, y, target, hasAlpha);
         }
     }
@@ -1629,12 +1630,16 @@ rgb16_32_wrapper(PIX_FMT_RGB32,    rgb32,   0, 0, 16, 0,   0x00FF, 0xFF00, 0xFF0
 rgb16_32_wrapper(PIX_FMT_RGB32_1,  rgb321,  0, 0, 16, 8,   0x00FF, 0xFF00, 0xFF0000,  8, 0,  8, RGB2YUV_SHIFT+8)
 rgb16_32_wrapper(PIX_FMT_BGR565LE, bgr16le, 0, 0,  0, 0,   0x001F, 0x07E0,   0xF800, 11, 5,  0, RGB2YUV_SHIFT+8)
 rgb16_32_wrapper(PIX_FMT_BGR555LE, bgr15le, 0, 0,  0, 0,   0x001F, 0x03E0,   0x7C00, 10, 5,  0, RGB2YUV_SHIFT+7)
+rgb16_32_wrapper(PIX_FMT_BGR444LE, bgr12le, 0, 0,  0, 0,   0x000F, 0x00F0,   0x0F00,  8, 4,  0, RGB2YUV_SHIFT+4)
 rgb16_32_wrapper(PIX_FMT_RGB565LE, rgb16le, 0, 0,  0, 0,   0xF800, 0x07E0,   0x001F,  0, 5, 11, RGB2YUV_SHIFT+8)
 rgb16_32_wrapper(PIX_FMT_RGB555LE, rgb15le, 0, 0,  0, 0,   0x7C00, 0x03E0,   0x001F,  0, 5, 10, RGB2YUV_SHIFT+7)
+rgb16_32_wrapper(PIX_FMT_RGB444LE, rgb12le, 0, 0,  0, 0,   0x0F00, 0x00F0,   0x000F,  0, 4,  8, RGB2YUV_SHIFT+4)
 rgb16_32_wrapper(PIX_FMT_BGR565BE, bgr16be, 0, 0,  0, 0,   0x001F, 0x07E0,   0xF800, 11, 5,  0, RGB2YUV_SHIFT+8)
 rgb16_32_wrapper(PIX_FMT_BGR555BE, bgr15be, 0, 0,  0, 0,   0x001F, 0x03E0,   0x7C00, 10, 5,  0, RGB2YUV_SHIFT+7)
+rgb16_32_wrapper(PIX_FMT_BGR444BE, bgr12be, 0, 0,  0, 0,   0x000F, 0x00F0,   0x0F00,  8, 4,  0, RGB2YUV_SHIFT+4)
 rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0,  0, 0,   0xF800, 0x07E0,   0x001F,  0, 5, 11, RGB2YUV_SHIFT+8)
 rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0,  0, 0,   0x7C00, 0x03E0,   0x001F,  0, 5, 10, RGB2YUV_SHIFT+7)
+rgb16_32_wrapper(PIX_FMT_RGB444BE, rgb12be, 0, 0,  0, 0,   0x0F00, 0x00F0,   0x000F,  0, 4,  8, RGB2YUV_SHIFT+4)
 
 static void gbr24pToUV_half_c(uint16_t *dstU, uint16_t *dstV,
                          const uint8_t *gsrc, const uint8_t *bsrc, const uint8_t *rsrc,
@@ -2879,6 +2884,8 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
         case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break;
         case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break;
         case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break;
+        case PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_half_c; break;
+        case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_half_c; break;
         case PIX_FMT_BGR32   : c->chrToYV12 = rgb32ToUV_half_c;   break;
         case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c;  break;
         case PIX_FMT_RGB24   : c->chrToYV12 = rgb24ToUV_half_c;   break;
@@ -2887,6 +2894,8 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
         case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break;
         case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break;
         case PIX_FMT_GBR24P  : c->chrToYV12 = gbr24pToUV_half_c;  break;
+        case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_half_c; break;
+        case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_half_c; break;
         }
     } else {
         switch(srcFormat) {
@@ -2901,6 +2910,8 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
         case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break;
         case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break;
         case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break;
+        case PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_c; break;
+        case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_c; break;
         case PIX_FMT_BGR32   : c->chrToYV12 = rgb32ToUV_c;   break;
         case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c;  break;
         case PIX_FMT_RGB24   : c->chrToYV12 = rgb24ToUV_c;   break;
@@ -2908,6 +2919,8 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
         case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break;
         case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break;
         case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break;
+        case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_c; break;
+        case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_c; break;
         }
     }
 
@@ -2952,11 +2965,15 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
     case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break;
     case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break;
     case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break;
+    case PIX_FMT_BGR444LE : c->lumToYV12 = bgr12leToY_c; break;
+    case PIX_FMT_BGR444BE : c->lumToYV12 = bgr12beToY_c; break;
     case PIX_FMT_RGB24    : c->lumToYV12 = rgb24ToY_c;   break;
     case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break;
     case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break;
     case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break;
     case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break;
+    case PIX_FMT_RGB444LE : c->lumToYV12 = rgb12leToY_c; break;
+    case PIX_FMT_RGB444BE : c->lumToYV12 = rgb12beToY_c; break;
     case PIX_FMT_RGB8     :
     case PIX_FMT_BGR8     :
     case PIX_FMT_PAL8     :