pre-yvu9toyv12 converter, only grayscale Y-plane coping :)

Originally committed as revision 6485 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc

postproc/rgb2rgb.c

@@ -214,6 +214,23 @@ void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
 	}
 }
 
+void bgr24torgb24(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+#ifdef CAN_COMPILE_X86_ASM
+	// ordered per speed fasterst first
+	if(gCpuCaps.hasMMX2)
+		bgr24torgb24_MMX2(src, dst, src_size);
+	else if(gCpuCaps.has3DNow)
+		bgr24torgb24_3DNow(src, dst, src_size);
+	else if(gCpuCaps.hasMMX)
+		bgr24torgb24_MMX(src, dst, src_size);
+	else
+		bgr24torgb24_C(src, dst, src_size);
+#else
+		bgr24torgb24_C(src, dst, src_size);
+#endif
+}
+
 void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
 {
 #ifdef CAN_COMPILE_X86_ASM
@@ -432,6 +449,26 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
 #endif
 }
 
+void yvu9toyv12(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
+	uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+	unsigned int width, unsigned int height,
+	unsigned int lumStride, unsigned int chromStride)
+{
+#ifdef CAN_COMPILE_X86_ASM
+	// ordered per speed fasterst first
+	if(gCpuCaps.hasMMX2)
+		yvu9toyv12_MMX2(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
+	else if(gCpuCaps.has3DNow)
+		yvu9toyv12_3DNow(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
+	else if(gCpuCaps.hasMMX)
+		yvu9toyv12_MMX(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
+	else
+		yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
+#else
+		yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
+#endif
+}
+
 /**
  *
  * height should be a multiple of 2 and width should be a multiple of 2 (if this is a

postproc/rgb2rgb_template.c

@@ -244,6 +244,17 @@ static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,unsigned sr
 #endif
 }
 
+static inline void RENAME(bgr24torgb24)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+	unsigned j,i,num_pixels=src_size/3;
+	for(i=0,j=0; j<num_pixels; i+=3,j+=3)
+	{
+		dst[j+0] = src[i+2];
+		dst[j+1] = src[i+1];
+		dst[j+2] = src[i+0];
+	}
+}
+
 static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
 {
 #ifdef HAVE_MMX
@@ -853,6 +864,16 @@ asm volatile(   EMMS" \n\t"
 #endif
 }
 
+static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
+	uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
+	unsigned int width, unsigned int height, unsigned int lumStride, unsigned int chromStride)
+{
+	/* Y Plane */
+	memcpy(ydst, ysrc, width*height);
+
+	/* XXX: implement upscaling for U,V */
+}
+
 /**
  *
  * height should be a multiple of 2 and width should be a multiple of 16 (if this is a