h264: 4:2:2 intra decoding support
[ffmpeg.git] / libavcodec / x86 / h264_intrapred_init.c
index 414d5e6..41e611e 100644 (file)
@@ -167,7 +167,7 @@ void ff_pred4x4_tm_vp8_mmxext      (uint8_t *src, const uint8_t *topright, int s
 void ff_pred4x4_tm_vp8_ssse3       (uint8_t *src, const uint8_t *topright, int stride);
 void ff_pred4x4_vertical_vp8_mmxext(uint8_t *src, const uint8_t *topright, int stride);
 
-void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth)
+void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)
 {
 #if HAVE_YASM
     int mm_flags = av_get_cpu_flags();
@@ -176,14 +176,17 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
         if (mm_flags & AV_CPU_FLAG_MMX) {
             h->pred16x16[VERT_PRED8x8         ] = ff_pred16x16_vertical_mmx;
             h->pred16x16[HOR_PRED8x8          ] = ff_pred16x16_horizontal_mmx;
-            h->pred8x8  [VERT_PRED8x8         ] = ff_pred8x8_vertical_mmx;
-            h->pred8x8  [HOR_PRED8x8          ] = ff_pred8x8_horizontal_mmx;
+            if (chroma_format_idc == 1) {
+                h->pred8x8  [VERT_PRED8x8     ] = ff_pred8x8_vertical_mmx;
+                h->pred8x8  [HOR_PRED8x8      ] = ff_pred8x8_horizontal_mmx;
+            }
             if (codec_id == CODEC_ID_VP8) {
                 h->pred16x16[PLANE_PRED8x8    ] = ff_pred16x16_tm_vp8_mmx;
                 h->pred8x8  [PLANE_PRED8x8    ] = ff_pred8x8_tm_vp8_mmx;
                 h->pred4x4  [TM_VP8_PRED      ] = ff_pred4x4_tm_vp8_mmx;
             } else {
-                h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_mmx;
+                if (chroma_format_idc == 1)
+                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_mmx;
                 if (codec_id == CODEC_ID_SVQ3) {
                     h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_mmx;
                 } else if (codec_id == CODEC_ID_RV40) {
@@ -197,7 +200,8 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
         if (mm_flags & AV_CPU_FLAG_MMX2) {
             h->pred16x16[HOR_PRED8x8            ] = ff_pred16x16_horizontal_mmxext;
             h->pred16x16[DC_PRED8x8             ] = ff_pred16x16_dc_mmxext;
-            h->pred8x8  [HOR_PRED8x8            ] = ff_pred8x8_horizontal_mmxext;
+            if (chroma_format_idc == 1)
+                h->pred8x8[HOR_PRED8x8          ] = ff_pred8x8_horizontal_mmxext;
             h->pred8x8l [TOP_DC_PRED            ] = ff_pred8x8l_top_dc_mmxext;
             h->pred8x8l [DC_PRED                ] = ff_pred8x8l_dc_mmxext;
             h->pred8x8l [HOR_PRED               ] = ff_pred8x8l_horizontal_mmxext;
@@ -221,8 +225,10 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
                 h->pred4x4  [HOR_UP_PRED        ] = ff_pred4x4_horizontal_up_mmxext;
             }
             if (codec_id == CODEC_ID_SVQ3 || codec_id == CODEC_ID_H264) {
-                h->pred8x8  [TOP_DC_PRED8x8     ] = ff_pred8x8_top_dc_mmxext;
-                h->pred8x8  [DC_PRED8x8         ] = ff_pred8x8_dc_mmxext;
+                if (chroma_format_idc == 1) {
+                    h->pred8x8[TOP_DC_PRED8x8   ] = ff_pred8x8_top_dc_mmxext;
+                    h->pred8x8[DC_PRED8x8       ] = ff_pred8x8_dc_mmxext;
+                }
             }
             if (codec_id == CODEC_ID_VP8) {
                 h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_tm_vp8_mmxext;
@@ -231,7 +237,8 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
                 h->pred4x4  [TM_VP8_PRED        ] = ff_pred4x4_tm_vp8_mmxext;
                 h->pred4x4  [VERT_PRED          ] = ff_pred4x4_vertical_vp8_mmxext;
             } else {
-                h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_mmx2;
+                if (chroma_format_idc == 1)
+                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_mmx2;
                 if (codec_id == CODEC_ID_SVQ3) {
                     h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_svq3_mmx2;
                 } else if (codec_id == CODEC_ID_RV40) {
@@ -257,7 +264,8 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
                 h->pred16x16[PLANE_PRED8x8    ] = ff_pred16x16_tm_vp8_sse2;
                 h->pred8x8  [PLANE_PRED8x8    ] = ff_pred8x8_tm_vp8_sse2;
             } else {
-                h->pred8x8  [PLANE_PRED8x8    ] = ff_pred8x8_plane_sse2;
+                if (chroma_format_idc == 1)
+                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_sse2;
                 if (codec_id == CODEC_ID_SVQ3) {
                     h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_sse2;
                 } else if (codec_id == CODEC_ID_RV40) {
@@ -271,7 +279,8 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
         if (mm_flags & AV_CPU_FLAG_SSSE3) {
             h->pred16x16[HOR_PRED8x8          ] = ff_pred16x16_horizontal_ssse3;
             h->pred16x16[DC_PRED8x8           ] = ff_pred16x16_dc_ssse3;
-            h->pred8x8  [HOR_PRED8x8          ] = ff_pred8x8_horizontal_ssse3;
+            if (chroma_format_idc == 1)
+                h->pred8x8  [HOR_PRED8x8      ] = ff_pred8x8_horizontal_ssse3;
             h->pred8x8l [TOP_DC_PRED          ] = ff_pred8x8l_top_dc_ssse3;
             h->pred8x8l [DC_PRED              ] = ff_pred8x8l_dc_ssse3;
             h->pred8x8l [HOR_PRED             ] = ff_pred8x8l_horizontal_ssse3;
@@ -286,7 +295,8 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
                 h->pred8x8  [PLANE_PRED8x8    ] = ff_pred8x8_tm_vp8_ssse3;
                 h->pred4x4  [TM_VP8_PRED      ] = ff_pred4x4_tm_vp8_ssse3;
             } else {
-                h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_ssse3;
+                if (chroma_format_idc == 1)
+                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_ssse3;
                 if (codec_id == CODEC_ID_SVQ3) {
                     h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_ssse3;
                 } else if (codec_id == CODEC_ID_RV40) {
@@ -301,7 +311,8 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
             h->pred4x4[DC_PRED             ] = ff_pred4x4_dc_10_mmxext;
             h->pred4x4[HOR_UP_PRED         ] = ff_pred4x4_horizontal_up_10_mmxext;
 
-            h->pred8x8[DC_PRED8x8          ] = ff_pred8x8_dc_10_mmxext;
+            if (chroma_format_idc == 1)
+                h->pred8x8[DC_PRED8x8      ] = ff_pred8x8_dc_10_mmxext;
 
             h->pred8x8l[DC_128_PRED        ] = ff_pred8x8l_128_dc_10_mmxext;
 
@@ -319,11 +330,13 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
             h->pred4x4[VERT_RIGHT_PRED     ] = ff_pred4x4_vertical_right_10_sse2;
             h->pred4x4[HOR_DOWN_PRED       ] = ff_pred4x4_horizontal_down_10_sse2;
 
-            h->pred8x8[DC_PRED8x8          ] = ff_pred8x8_dc_10_sse2;
-            h->pred8x8[TOP_DC_PRED8x8      ] = ff_pred8x8_top_dc_10_sse2;
-            h->pred8x8[PLANE_PRED8x8       ] = ff_pred8x8_plane_10_sse2;
-            h->pred8x8[VERT_PRED8x8        ] = ff_pred8x8_vertical_10_sse2;
-            h->pred8x8[HOR_PRED8x8         ] = ff_pred8x8_horizontal_10_sse2;
+            if (chroma_format_idc == 1) {
+                h->pred8x8[DC_PRED8x8      ] = ff_pred8x8_dc_10_sse2;
+                h->pred8x8[TOP_DC_PRED8x8  ] = ff_pred8x8_top_dc_10_sse2;
+                h->pred8x8[PLANE_PRED8x8   ] = ff_pred8x8_plane_10_sse2;
+                h->pred8x8[VERT_PRED8x8    ] = ff_pred8x8_vertical_10_sse2;
+                h->pred8x8[HOR_PRED8x8     ] = ff_pred8x8_horizontal_10_sse2;
+            }
 
             h->pred8x8l[VERT_PRED           ] = ff_pred8x8l_vertical_10_sse2;
             h->pred8x8l[HOR_PRED            ] = ff_pred8x8l_horizontal_10_sse2;