YUV 411/422/444 support for pp

Originally committed as revision 8806 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

postproc/postprocess.c

@@ -753,6 +753,13 @@ pp_context_t *pp_get_context(int width, int height, int cpuCaps){
         
 	memset(c, 0, sizeof(PPContext));
 	c->cpuCaps= cpuCaps;
+	if(cpuCaps&PP_FORMAT){
+		c->hChromaSubSample= cpuCaps&0x3;
+		c->vChromaSubSample= (cpuCaps>>4)&0x3;
+	}else{
+		c->hChromaSubSample= 1;
+		c->vChromaSubSample= 1;
+	}
 
 	reallocBuffers(c, width, height, stride);
         
@@ -796,7 +803,6 @@ void  pp_postprocess(uint8_t * src[3], int srcStride[3],
 	if(c->stride < minStride)
 		reallocBuffers(c, width, height, minStride);
 
-
 	if(QP_store==NULL || (mode->lumMode & FORCE_QUANT)) 
 	{
 		int i;
@@ -840,8 +846,8 @@ for(y=0; y<mbHeight; y++){
 	postProcess(src[0], srcStride[0], dst[0], dstStride[0],
 		width, height, QP_store, QPStride, 0, mode, c);
 
-	width  = (width +1)>>1;
-	height = (height+1)>>1;
+	width  = (width )>>c->hChromaSubSample;
+	height = (height)>>c->vChromaSubSample;
 
 	if(mode->chromMode)
 	{

postproc/postprocess.h

@@ -43,11 +43,17 @@ void  pp_postprocess(uint8_t * src[3], int srcStride[3],
 pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality);
 void pp_free_mode(pp_mode_t *mode);
 
-pp_context_t *pp_get_context(int width, int height, int cpuCaps);
+pp_context_t *pp_get_context(int width, int height, int flags);
 void pp_free_context(pp_context_t *ppContext);
 
 #define PP_CPU_CAPS_MMX   0x80000000
 #define PP_CPU_CAPS_MMX2  0x20000000
 #define PP_CPU_CAPS_3DNOW 0x40000000
 
+#define PP_FORMAT         0x00000008
+#define PP_FORMAT_420    (0x00000011|PP_FORMAT)
+#define PP_FORMAT_422    (0x00000001|PP_FORMAT)
+#define PP_FORMAT_411    (0x00000002|PP_FORMAT)
+#define PP_FORMAT_444    (0x00000000|PP_FORMAT)
+
 #endif

postproc/postprocess_internal.h

@@ -120,6 +120,9 @@ typedef struct PPContext{
         
 	int stride; //size of some buffers (needed to realloc them if needed)
         
+	int hChromaSubSample;
+	int vChromaSubSample;
+
 	PPMode ppMode;
 } PPContext;
 

postproc/postprocess_template.c

@@ -2663,6 +2663,9 @@ static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int
 	int i;
 #endif
 
+	const int qpHShift= isColor ? 4-c.hChromaSubSample : 4;
+	const int qpVShift= isColor ? 4-c.vChromaSubSample : 4;
+
 	//FIXME remove
 	uint64_t * const yHistogram= c.yHistogram;
 	uint8_t * const tempSrc= c.tempSrc;
@@ -2846,8 +2849,8 @@ static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int
 		uint8_t *tempBlock1= c.tempBlocks;
 		uint8_t *tempBlock2= c.tempBlocks + 8;
 #endif
-		int8_t *QPptr= isColor ? &QPs[(y>>3)*QPStride] :&QPs[(y>>4)*QPStride];
-		int8_t *nonBQPptr= isColor ? &c.nonBQPTable[(y>>3)*mbWidth] :&c.nonBQPTable[(y>>4)*mbWidth];
+		int8_t *QPptr= &QPs[(y>>qpVShift)*QPStride];
+		int8_t *nonBQPptr= &c.nonBQPTable[(y>>qpVShift)*mbWidth];
 		int QP=0;
 		/* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
 		   if not than use a temporary buffer */
@@ -2886,8 +2889,8 @@ static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int
 #endif
 			if(isColor)
 			{
-				QP= QPptr[x>>3];
-				c.nonBQP= nonBQPptr[x>>3];
+				QP= QPptr[x>>qpHShift];
+				c.nonBQP= nonBQPptr[x>>qpHShift];
 			}
 			else
 			{