[Mplayer-cvslog] CVS: main/postproc swscale.c,1.70,1.71 swscale_template.c,1.65,1.66
Michael Niedermayer
michael at mplayer.dev.hu
Wed Feb 6 23:56:00 CET 2002
Update of /cvsroot/mplayer/main/postproc
In directory mplayer:/var/tmp.root/cvs-serv32577
Modified Files:
swscale.c swscale_template.c
Log Message:
rgb32 & rgb24 input support
squished a endianness bug in the 15/16bgr output
Index: swscale.c
===================================================================
RCS file: /cvsroot/mplayer/main/postproc/swscale.c,v
retrieving revision 1.70
retrieving revision 1.71
diff -u -r1.70 -r1.71
--- swscale.c 6 Feb 2002 21:59:23 -0000 1.70
+++ swscale.c 6 Feb 2002 22:55:57 -0000 1.71
@@ -17,9 +17,14 @@
*/
/*
- supported Input formats: YV12, I420, IYUV, YUY2, BGR32, BGR24, Y8, Y800
+ supported Input formats: YV12, I420, IYUV, YUY2, BGR32, BGR24, RGB32, RGB24, Y8, Y800
supported output formats: YV12, I420, IYUV, BGR15, BGR16, BGR24, BGR32 (grayscale soon too)
BGR15/16 support dithering
+
+ unscaled special converters
+ YV12/I420/IYUV -> BGR15/BGR16/BGR24/BGR32
+ YV12/I420/IYUV -> YV12/I420/IYUV
+ YUY2/BGR15/BGR16/BGR24/BGR32/RGB24/RGB32 -> same format
*/
#include <inttypes.h>
@@ -33,6 +38,7 @@
#endif
#include "swscale.h"
#include "../cpudetect.h"
+#include "../bswap.h"
#include "../libvo/img_format.h"
#include "rgb2rgb.h"
#undef MOVNTQ
@@ -63,10 +69,11 @@
#define isYUV(x) ((x)==IMGFMT_YUY2 || isPlanarYUV(x))
#define isHalfChrV(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_I420)
#define isHalfChrH(x) ((x)==IMGFMT_YUY2 || (x)==IMGFMT_YV12 || (x)==IMGFMT_I420)
-#define isPacked(x) ((x)==IMGFMT_YUY2 || (x)==IMGFMT_BGR32|| (x)==IMGFMT_BGR24)
+#define isPacked(x) ((x)==IMGFMT_YUY2 || ((x)&IMGFMT_BGR_MASK)==IMGFMT_BGR || ((x)&IMGFMT_RGB_MASK)==IMGFMT_RGB)
#define isGray(x) ((x)==IMGFMT_Y800)
#define isSupportedIn(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_I420 || (x)==IMGFMT_YUY2 \
|| (x)==IMGFMT_BGR32|| (x)==IMGFMT_BGR24\
+ || (x)==IMGFMT_RGB32|| (x)==IMGFMT_RGB24\
|| (x)==IMGFMT_Y800)
#define isSupportedOut(x) ((x)==IMGFMT_YV12 || (x)==IMGFMT_I420 \
|| (x)==IMGFMT_BGR32|| (x)==IMGFMT_BGR24|| (x)==IMGFMT_BGR16|| (x)==IMGFMT_BGR15)
@@ -1066,12 +1073,12 @@
for(i=0; i<768; i++)
{
int v= clip_table[i];
- clip_table16b[i]= v>>3;
- clip_table16g[i]= (v<<3)&0x07E0;
- clip_table16r[i]= (v<<8)&0xF800;
- clip_table15b[i]= v>>3;
- clip_table15g[i]= (v<<2)&0x03E0;
- clip_table15r[i]= (v<<7)&0x7C00;
+ clip_table16b[i]= le2me_16( v>>3);
+ clip_table16g[i]= le2me_16((v<<3)&0x07E0);
+ clip_table16r[i]= le2me_16((v<<8)&0xF800);
+ clip_table15b[i]= le2me_16( v>>3);
+ clip_table15g[i]= le2me_16((v<<2)&0x03E0);
+ clip_table15r[i]= le2me_16((v<<7)&0x7C00);
}
cpuCaps= gCpuCaps;
@@ -1173,14 +1180,12 @@
int i;
uint8_t *srcPtr= src[0];
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- int length;
-
- if(c->srcFormat==IMGFMT_YUY2) length= c->srcW*2;
- else if(c->srcFormat==IMGFMT_BGR15) length= c->srcW*2;
- else if(c->srcFormat==IMGFMT_BGR16) length= c->srcW*2;
- else if(c->srcFormat==IMGFMT_BGR24) length= c->srcW*3;
- else if(c->srcFormat==IMGFMT_BGR32) length= c->srcW*4;
- else return; /* that shouldnt happen */
+ int length=0;
+
+ /* universal length finder */
+ while(length+c->srcW <= dstStride[0]
+ && length+c->srcW <= srcStride[0]) length+= c->srcW;
+ ASSERT(length!=0);
for(i=0; i<srcSliceH; i++)
{
@@ -1198,7 +1203,7 @@
int length= plane==0 ? c->srcW : ((c->srcW+1)>>1);
int y= plane==0 ? srcSliceY: ((srcSliceY+1)>>1);
int height= plane==0 ? srcSliceH: ((srcSliceH+1)>>1);
-printf("%d %d %d %d %d %d\n", plane, length, y, height, dstStride[plane], srcStride[plane] );
+
if(dstStride[plane]==srcStride[plane])
memcpy(dst[plane] + dstStride[plane]*y, src[plane], height*dstStride[plane]);
else
Index: swscale_template.c
===================================================================
RCS file: /cvsroot/mplayer/main/postproc/swscale_template.c,v
retrieving revision 1.65
retrieving revision 1.66
diff -u -r1.65 -r1.66
--- swscale_template.c 6 Feb 2002 20:52:13 -0000 1.65
+++ swscale_template.c 6 Feb 2002 22:55:57 -0000 1.66
@@ -1666,6 +1666,60 @@
#endif
}
+static inline void RENAME(rgb32ToY)(uint8_t *dst, uint8_t *src, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int r= src[i*4+0];
+ int g= src[i*4+1];
+ int b= src[i*4+2];
+
+ dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+ }
+}
+
+static inline void RENAME(rgb32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int r= src1[8*i + 0] + src1[8*i + 4] + src2[8*i + 0] + src2[8*i + 4];
+ int g= src1[8*i + 1] + src1[8*i + 5] + src2[8*i + 1] + src2[8*i + 5];
+ int b= src1[8*i + 2] + src1[8*i + 6] + src2[8*i + 2] + src2[8*i + 6];
+
+ dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ }
+}
+
+static inline void RENAME(rgb24ToY)(uint8_t *dst, uint8_t *src, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int r= src[i*3+0];
+ int g= src[i*3+1];
+ int b= src[i*3+2];
+
+ dst[i]= ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
+ }
+}
+
+static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)
+{
+ int i;
+ for(i=0; i<width; i++)
+ {
+ int r= src1[6*i + 0] + src1[6*i + 3] + src2[6*i + 0] + src2[6*i + 3];
+ int g= src1[6*i + 1] + src1[6*i + 4] + src2[6*i + 1] + src2[6*i + 4];
+ int b= src1[6*i + 2] + src1[6*i + 5] + src2[6*i + 2] + src2[6*i + 5];
+
+ dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+2)) + 128;
+ }
+}
+
// Bilinear / Bicubic scaling
static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW, int xInc,
@@ -1849,6 +1903,16 @@
RENAME(bgr24ToY)(formatConvBuffer, src, srcW);
src= formatConvBuffer;
}
+ else if(srcFormat==IMGFMT_RGB32)
+ {
+ RENAME(rgb32ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
+ else if(srcFormat==IMGFMT_RGB24)
+ {
+ RENAME(rgb24ToY)(formatConvBuffer, src, srcW);
+ src= formatConvBuffer;
+ }
#ifdef HAVE_MMX
// use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one)
@@ -1993,6 +2057,18 @@
else if(srcFormat==IMGFMT_BGR24)
{
RENAME(bgr24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_RGB32)
+ {
+ RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
+ src1= formatConvBuffer;
+ src2= formatConvBuffer+2048;
+ }
+ else if(srcFormat==IMGFMT_RGB24)
+ {
+ RENAME(rgb24ToUV)(formatConvBuffer, formatConvBuffer+2048, src1, src2, srcW);
src1= formatConvBuffer;
src2= formatConvBuffer+2048;
}
More information about the MPlayer-cvslog
mailing list