mirror of https://git.ffmpeg.org/ffmpeg.git
swscaler cleanup
green line at bottom bugfix green lines in yuv2yuv scaler bugfix Originally committed as revision 3210 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer
parent
6e9b48406c
commit
d1fac6cf52
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@ -7,6 +7,7 @@
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#include <inttypes.h>
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#include <string.h>
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//#include <stdio.h> //FOR DEBUG ONLY
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#include "../config.h"
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#include "swscale.h"
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#include "../cpudetect.h"
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@ -222,39 +223,34 @@ void in_asm_used_var_warning_killer()
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// *** bilinear scaling and yuv->rgb or yuv->yuv conversion of yv12 slices:
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// *** Note: it's called multiple times while decoding a frame, first time y==0
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// *** Designed to upscale, but may work for downscale too.
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// s_xinc = (src_width << 16) / dst_width
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// s_yinc = (src_height << 16) / dst_height
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// switching the cpu type during a sliced drawing can have bad effects, like sig11
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void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h,
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uint8_t* dstptr[], int dststride, int dstw, int dstbpp,
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unsigned int s_xinc,unsigned int s_yinc){
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void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int srcSliceY ,
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int srcSliceH, uint8_t* dstptr[], int dststride, int dstbpp,
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int srcW, int srcH, int dstW, int dstH){
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// scaling factors:
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//static int s_yinc=(vo_dga_src_height<<16)/vo_dga_vp_height;
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//static int s_xinc=(vo_dga_src_width<<8)/vo_dga_vp_width;
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#ifdef RUNTIME_CPUDETECT
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#ifdef CAN_COMPILE_X86_ASM
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// ordered per speed fasterst first
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if(gCpuCaps.hasMMX2)
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SwScale_YV12slice_MMX2(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_MMX2(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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else if(gCpuCaps.has3DNow)
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SwScale_YV12slice_3DNow(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_3DNow(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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else if(gCpuCaps.hasMMX)
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SwScale_YV12slice_MMX(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_MMX(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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else
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SwScale_YV12slice_C(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_C(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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#else
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SwScale_YV12slice_C(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_C(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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#endif
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#else //RUNTIME_CPUDETECT
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#ifdef HAVE_MMX2
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SwScale_YV12slice_MMX2(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_MMX2(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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#elif defined (HAVE_3DNOW)
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SwScale_YV12slice_3DNow(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_3DNow(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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#elif defined (HAVE_MMX)
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SwScale_YV12slice_MMX(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_MMX(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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#else
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SwScale_YV12slice_C(srcptr, stride, y, h, dstptr, dststride, dstw, dstbpp, s_xinc, s_yinc);
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SwScale_YV12slice_C(srcptr, stride, srcSliceY, srcSliceH, dstptr, dststride, dstbpp, srcW, srcH, dstW, dstH);
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#endif
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#endif //!RUNTIME_CPUDETECT
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@ -2,12 +2,9 @@
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// *** bilinear scaling and yuv->rgb & yuv->yuv conversion of yv12 slices:
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// *** Note: it's called multiple times while decoding a frame, first time y==0
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// *** Designed to upscale, but may work for downscale too.
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// s_xinc = (src_width << 8) / dst_width
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// s_yinc = (src_height << 16) / dst_height
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// dstbpp == 12 -> yv12 output
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void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int y, int h,
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uint8_t* dstptr[], int dststride, int dstw, int dstbpp,
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unsigned int s_xinc,unsigned int s_yinc);
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void SwScale_YV12slice(unsigned char* srcptr[],int stride[], int srcSliceY,
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int srcSliceH, uint8_t* dstptr[], int dststride, int dstbpp,
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int srcW, int srcH, int dstW, int dstH);
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// generating tables
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void SwScale_Init();
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@ -520,7 +520,7 @@
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#endif
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static inline void RENAME(yuv2yuv)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
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uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstw, int yalpha, int uvalpha)
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uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int yalpha, int uvalpha)
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{
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int yalpha1=yalpha^4095;
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int uvalpha1=uvalpha^4095;
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@ -530,14 +530,14 @@ static inline void RENAME(yuv2yuv)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvb
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asm volatile ("\n\t"::: "memory");
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#endif
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for(i=0;i<dstw;i++)
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for(i=0;i<dstW;i++)
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{
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((uint8_t*)dest)[i] = (buf0[i]*yalpha1+buf1[i]*yalpha)>>19;
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}
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if(uvalpha != -1)
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{
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for(i=0; i<(dstw>>1); i++)
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for(i=0; i<(dstW>>1); i++)
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{
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((uint8_t*)uDest)[i] = (uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19;
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((uint8_t*)vDest)[i] = (uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19;
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@ -549,7 +549,7 @@ static inline void RENAME(yuv2yuv)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvb
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* vertical scale YV12 to RGB
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*/
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static inline void RENAME(yuv2rgbX)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
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uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
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uint8_t *dest, int dstW, int yalpha, int uvalpha, int dstbpp)
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{
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int yalpha1=yalpha^4095;
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int uvalpha1=uvalpha^4095;
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@ -579,7 +579,7 @@ FULL_YSCALEYUV2RGB
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" jb 1b \n\t"
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -629,7 +629,7 @@ FULL_YSCALEYUV2RGB
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"cmpl %5, %%eax \n\t"
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" jb 1b \n\t"
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax", "%ebx"
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);
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@ -663,7 +663,7 @@ FULL_YSCALEYUV2RGB
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"cmpl %5, %%eax \n\t"
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" jb 1b \n\t"
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -697,7 +697,7 @@ FULL_YSCALEYUV2RGB
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"cmpl %5, %%eax \n\t"
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" jb 1b \n\t"
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -708,7 +708,7 @@ FULL_YSCALEYUV2RGB
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if(dstbpp==32 || dstbpp==24)
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{
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int i;
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for(i=0;i<dstw;i++){
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for(i=0;i<dstW;i++){
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// vertical linear interpolation && yuv2rgb in a single step:
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int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
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int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
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@ -722,7 +722,7 @@ FULL_YSCALEYUV2RGB
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else if(dstbpp==16)
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{
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int i;
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for(i=0;i<dstw;i++){
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for(i=0;i<dstW;i++){
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// vertical linear interpolation && yuv2rgb in a single step:
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int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
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int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
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@ -737,7 +737,7 @@ FULL_YSCALEYUV2RGB
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else if(dstbpp==15)
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{
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int i;
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for(i=0;i<dstw;i++){
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for(i=0;i<dstW;i++){
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// vertical linear interpolation && yuv2rgb in a single step:
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int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
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int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19);
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@ -760,7 +760,7 @@ FULL_YSCALEYUV2RGB
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YSCALEYUV2RGB
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WRITEBGR32
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -772,7 +772,7 @@ FULL_YSCALEYUV2RGB
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YSCALEYUV2RGB
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WRITEBGR24
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax", "%ebx"
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);
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@ -790,7 +790,7 @@ FULL_YSCALEYUV2RGB
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WRITEBGR15
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -808,7 +808,7 @@ FULL_YSCALEYUV2RGB
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WRITEBGR16
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -819,7 +819,7 @@ FULL_YSCALEYUV2RGB
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if(dstbpp==32)
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{
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int i;
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for(i=0; i<dstw-1; i+=2){
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for(i=0; i<dstW-1; i+=2){
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// vertical linear interpolation && yuv2rgb in a single step:
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int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
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int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
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@ -842,7 +842,7 @@ FULL_YSCALEYUV2RGB
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if(dstbpp==24)
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{
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int i;
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for(i=0; i<dstw-1; i+=2){
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for(i=0; i<dstW-1; i+=2){
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// vertical linear interpolation && yuv2rgb in a single step:
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int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
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int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
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@ -866,7 +866,7 @@ FULL_YSCALEYUV2RGB
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else if(dstbpp==16)
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{
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int i;
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for(i=0; i<dstw-1; i+=2){
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for(i=0; i<dstW-1; i+=2){
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// vertical linear interpolation && yuv2rgb in a single step:
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int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
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int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
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@ -891,7 +891,7 @@ FULL_YSCALEYUV2RGB
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else if(dstbpp==15)
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{
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int i;
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for(i=0; i<dstw-1; i+=2){
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for(i=0; i<dstW-1; i+=2){
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// vertical linear interpolation && yuv2rgb in a single step:
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int Y1=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>19)];
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int Y2=yuvtab_2568[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19)];
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@ -921,7 +921,7 @@ FULL_YSCALEYUV2RGB
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* YV12 to RGB without scaling or interpolating
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*/
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static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
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uint8_t *dest, int dstw, int yalpha, int uvalpha, int dstbpp)
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uint8_t *dest, int dstW, int yalpha, int uvalpha, int dstbpp)
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{
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int uvalpha1=uvalpha^4095;
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#ifdef HAVE_MMX
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@ -930,7 +930,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
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if(fullUVIpol || allwaysIpol)
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{
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RENAME(yuv2rgbX)(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
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RENAME(yuv2rgbX)(buf0, buf1, uvbuf0, uvbuf1, dest, dstW, yalpha, uvalpha, dstbpp);
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return;
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}
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if( yalpha > 2048 ) buf0 = buf1;
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@ -943,7 +943,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
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asm volatile(
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YSCALEYUV2RGB1
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WRITEBGR32
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -954,7 +954,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
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"movl %4, %%ebx \n\t"
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YSCALEYUV2RGB1
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WRITEBGR24
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax", "%ebx"
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);
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@ -970,7 +970,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR15
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
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"m" (yalpha1), "m" (uvalpha1)
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: "%eax"
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);
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@ -987,7 +987,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
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#endif
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WRITEBGR16
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
|
||||
"m" (yalpha1), "m" (uvalpha1)
|
||||
: "%eax"
|
||||
);
|
||||
|
|
@ -1000,7 +1000,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
asm volatile(
|
||||
YSCALEYUV2RGB1b
|
||||
WRITEBGR32
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
|
||||
"m" (yalpha1), "m" (uvalpha1)
|
||||
: "%eax"
|
||||
);
|
||||
|
|
@ -1011,7 +1011,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
"movl %4, %%ebx \n\t"
|
||||
YSCALEYUV2RGB1b
|
||||
WRITEBGR24
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstw),
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW),
|
||||
"m" (yalpha1), "m" (uvalpha1)
|
||||
: "%eax", "%ebx"
|
||||
);
|
||||
|
|
@ -1027,7 +1027,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
"paddusb r5Dither, %%mm5 \n\t"
|
||||
#endif
|
||||
WRITEBGR15
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
|
||||
"m" (yalpha1), "m" (uvalpha1)
|
||||
: "%eax"
|
||||
);
|
||||
|
|
@ -1044,7 +1044,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
#endif
|
||||
|
||||
WRITEBGR16
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
|
||||
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
|
||||
"m" (yalpha1), "m" (uvalpha1)
|
||||
: "%eax"
|
||||
);
|
||||
|
|
@ -1057,7 +1057,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
if(dstbpp==32)
|
||||
{
|
||||
int i;
|
||||
for(i=0; i<dstw-1; i+=2){
|
||||
for(i=0; i<dstW-1; i+=2){
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y1=yuvtab_2568[buf0[i]>>7];
|
||||
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
||||
|
|
@ -1080,7 +1080,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
if(dstbpp==24)
|
||||
{
|
||||
int i;
|
||||
for(i=0; i<dstw-1; i+=2){
|
||||
for(i=0; i<dstW-1; i+=2){
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y1=yuvtab_2568[buf0[i]>>7];
|
||||
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
||||
|
|
@ -1104,7 +1104,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
else if(dstbpp==16)
|
||||
{
|
||||
int i;
|
||||
for(i=0; i<dstw-1; i+=2){
|
||||
for(i=0; i<dstW-1; i+=2){
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y1=yuvtab_2568[buf0[i]>>7];
|
||||
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
||||
|
|
@ -1129,7 +1129,7 @@ static inline void RENAME(yuv2rgb1)(uint16_t *buf0, uint16_t *buf1, uint16_t *uv
|
|||
else if(dstbpp==15)
|
||||
{
|
||||
int i;
|
||||
for(i=0; i<dstw-1; i+=2){
|
||||
for(i=0; i<dstW-1; i+=2){
|
||||
// vertical linear interpolation && yuv2rgb in a single step:
|
||||
int Y1=yuvtab_2568[buf0[i]>>7];
|
||||
int Y2=yuvtab_2568[buf0[i+1]>>7];
|
||||
|
|
@ -1404,26 +1404,26 @@ FUNNYUVCODE
|
|||
#endif
|
||||
}
|
||||
|
||||
static void RENAME(SwScale_YV12slice)(unsigned char* srcptr[],int stride[], int y, int h,
|
||||
uint8_t* dstptr[], int dststride, int dstw, int dstbpp,
|
||||
unsigned int s_xinc,unsigned int s_yinc){
|
||||
static void RENAME(SwScale_YV12slice)(unsigned char* srcptr[],int stride[], int srcSliceY ,
|
||||
int srcSliceH, uint8_t* dstptr[], int dststride, int dstbpp,
|
||||
int srcW, int srcH, int dstW, int dstH){
|
||||
|
||||
// scaling factors:
|
||||
//static int s_yinc=(vo_dga_src_height<<16)/vo_dga_vp_height;
|
||||
//static int s_xinc=(vo_dga_src_width<<8)/vo_dga_vp_width;
|
||||
|
||||
unsigned int s_xinc2;
|
||||
//FIXME do we need th +-2 stuff?
|
||||
unsigned int s_xinc= (srcW << 16) / dstW - 2;
|
||||
unsigned int s_yinc= (srcH << 16) / dstH + 2;
|
||||
|
||||
static int s_srcypos; // points to the dst Pixels center in the source (0 is the center of pixel 0,0 in src)
|
||||
static int s_ypos;
|
||||
static int lumDstYInSrc; // points to the dst Pixels center in the source (0 is the center of pixel 0,0 in src)
|
||||
static int dstY;
|
||||
|
||||
// last horzontally interpolated lines, used to avoid unnecessary calculations
|
||||
static int s_last_ypos;
|
||||
static int s_last_y1pos;
|
||||
static int lastLumSrcY;
|
||||
static int lastChrSrcY;
|
||||
|
||||
#ifdef HAVE_MMX2
|
||||
// used to detect a horizontal size change
|
||||
static int old_dstw= -1;
|
||||
static int old_dstW= -1;
|
||||
static int old_s_xinc= -1;
|
||||
#endif
|
||||
|
||||
|
|
@ -1431,13 +1431,13 @@ int srcWidth;
|
|||
int dstUVw;
|
||||
int i;
|
||||
|
||||
if(((dstw + 7)&(~7)) >= dststride) dstw&= ~7;
|
||||
if(((dstW + 7)&(~7)) >= dststride) dstW&= ~7;
|
||||
|
||||
srcWidth= (dstw*s_xinc + 0x8000)>>16;
|
||||
dstUVw= fullUVIpol ? dstw : dstw/2;
|
||||
srcWidth= (dstW*s_xinc + 0x8000)>>16;
|
||||
dstUVw= fullUVIpol ? dstW : dstW/2;
|
||||
|
||||
#ifdef HAVE_MMX2
|
||||
canMMX2BeUsed= (s_xinc <= 0x10000 && (dstw&31)==0 && (srcWidth&15)==0) ? 1 : 0;
|
||||
canMMX2BeUsed= (s_xinc <= 0x10000 && (dstW&31)==0 && (srcWidth&15)==0) ? 1 : 0;
|
||||
#endif
|
||||
|
||||
// match pixel 0 of the src to pixel 0 of dst and match pixel n-2 of src to pixel n-2 of dst
|
||||
|
|
@ -1446,21 +1446,21 @@ canMMX2BeUsed= (s_xinc <= 0x10000 && (dstw&31)==0 && (srcWidth&15)==0) ? 1 : 0;
|
|||
// would be like the vertical one, but that would require some special code for the
|
||||
// first and last pixel
|
||||
if(canMMX2BeUsed) s_xinc+= 20;
|
||||
else s_xinc = ((srcWidth-2)<<16)/(dstw-2) - 20;
|
||||
else s_xinc = ((srcWidth-2)<<16)/(dstW-2) - 20;
|
||||
|
||||
if(fullUVIpol && !(dstbpp==12)) s_xinc2= s_xinc>>1;
|
||||
else s_xinc2= s_xinc;
|
||||
// force calculation of the horizontal interpolation of the first line
|
||||
|
||||
if(y==0){
|
||||
// printf("dstw %d, srcw %d, mmx2 %d\n", dstw, srcWidth, canMMX2BeUsed);
|
||||
s_last_ypos=-99;
|
||||
s_last_y1pos=-99;
|
||||
s_srcypos= s_yinc/2 - 0x8000;
|
||||
s_ypos=0;
|
||||
if(srcSliceY ==0){
|
||||
// printf("dstW %d, srcw %d, mmx2 %d\n", dstW, srcWidth, canMMX2BeUsed);
|
||||
lastLumSrcY=-99;
|
||||
lastChrSrcY=-99;
|
||||
lumDstYInSrc= s_yinc/2 - 0x8000;
|
||||
dstY=0;
|
||||
|
||||
// clean the buffers so that no green stuff is drawen if the width is not sane (%8=0)
|
||||
for(i=dstw-2; i<dstw+20; i++)
|
||||
for(i=dstW-2; i<dstW+20; i++)
|
||||
{
|
||||
pix_buf_uv[0][i] = pix_buf_uv[1][i]
|
||||
= pix_buf_uv[0][2048+i] = pix_buf_uv[1][2048+i] = 128*128;
|
||||
|
|
@ -1471,7 +1471,7 @@ else s_xinc2= s_xinc;
|
|||
|
||||
#ifdef HAVE_MMX2
|
||||
// cant downscale !!!
|
||||
if((old_s_xinc != s_xinc || old_dstw!=dstw) && canMMX2BeUsed)
|
||||
if((old_s_xinc != s_xinc || old_dstW!=dstW) && canMMX2BeUsed)
|
||||
{
|
||||
uint8_t *fragment;
|
||||
int imm8OfPShufW1;
|
||||
|
|
@ -1481,7 +1481,7 @@ else s_xinc2= s_xinc;
|
|||
int xpos, i;
|
||||
|
||||
old_s_xinc= s_xinc;
|
||||
old_dstw= dstw;
|
||||
old_dstW= dstW;
|
||||
|
||||
// create an optimized horizontal scaling routine
|
||||
|
||||
|
|
@ -1533,10 +1533,10 @@ else s_xinc2= s_xinc;
|
|||
|
||||
/* choose xinc so that all 8 parts fit exactly
|
||||
Note: we cannot use just 1 part because it would not fit in the code cache */
|
||||
// s_xinc2_diff= -((((s_xinc2*(dstw/8))&0xFFFF))/(dstw/8))-10;
|
||||
// s_xinc_diff= -((((s_xinc*(dstw/8))&0xFFFF))/(dstw/8));
|
||||
// s_xinc2_diff= -((((s_xinc2*(dstW/8))&0xFFFF))/(dstW/8))-10;
|
||||
// s_xinc_diff= -((((s_xinc*(dstW/8))&0xFFFF))/(dstW/8));
|
||||
#ifdef ALT_ERROR
|
||||
// s_xinc2_diff+= ((0x10000/(dstw/8)));
|
||||
// s_xinc2_diff+= ((0x10000/(dstW/8)));
|
||||
#endif
|
||||
// s_xinc_diff= s_xinc2_diff*2;
|
||||
|
||||
|
|
@ -1545,7 +1545,7 @@ else s_xinc2= s_xinc;
|
|||
|
||||
// old_s_xinc= s_xinc;
|
||||
|
||||
for(i=0; i<dstw/8; i++)
|
||||
for(i=0; i<dstW/8; i++)
|
||||
{
|
||||
int xx=xpos>>16;
|
||||
|
||||
|
|
@ -1604,96 +1604,99 @@ else s_xinc2= s_xinc;
|
|||
} // reset counters
|
||||
|
||||
while(1){
|
||||
unsigned char *dest =dstptr[0]+dststride*s_ypos;
|
||||
unsigned char *uDest=dstptr[1]+(dststride>>1)*(s_ypos>>1);
|
||||
unsigned char *vDest=dstptr[2]+(dststride>>1)*(s_ypos>>1);
|
||||
unsigned char *dest =dstptr[0]+dststride*dstY;
|
||||
unsigned char *uDest=dstptr[1]+(dststride>>1)*(dstY>>1);
|
||||
unsigned char *vDest=dstptr[2]+(dststride>>1)*(dstY>>1);
|
||||
|
||||
int y0=(s_srcypos + 0xFFFF)>>16; // first luminance source line number below the dst line
|
||||
int lumSrcY=(lumDstYInSrc + 0xFFFF)>>16; // first luminance source line number below the dst line
|
||||
// points to the dst Pixels center in the source (0 is the center of pixel 0,0 in src)
|
||||
int srcuvpos= dstbpp==12 ? s_srcypos + s_yinc/2 - 0x8000 :
|
||||
s_srcypos - 0x8000;
|
||||
int y1=(srcuvpos + 0x1FFFF)>>17; // first chrominance source line number below the dst line
|
||||
int yalpha=((s_srcypos-1)&0xFFFF)>>4;
|
||||
int uvalpha=((srcuvpos-1)&0x1FFFF)>>5;
|
||||
uint16_t *buf0=pix_buf_y[y0&1]; // top line of the interpolated slice
|
||||
uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice
|
||||
uint16_t *uvbuf0=pix_buf_uv[y1&1]; // top line of the interpolated slice
|
||||
uint16_t *uvbuf1=pix_buf_uv[(y1+1)&1]; // bottom line of the interpolated slice
|
||||
int chrDstYInSrc= dstbpp==12 ? lumDstYInSrc + s_yinc/2 - 0x8000 :
|
||||
lumDstYInSrc - 0x8000;
|
||||
int chrSrcY=(chrDstYInSrc + 0x1FFFF)>>17; // first chrominance source line number below the dst line
|
||||
int yalpha= ((lumDstYInSrc-1)&0xFFFF )>>4;
|
||||
int uvalpha=((chrDstYInSrc-1)&0x1FFFF)>>5;
|
||||
uint16_t *buf0=pix_buf_y[ lumSrcY &1]; // top line of the interpolated slice
|
||||
uint16_t *buf1=pix_buf_y[(lumSrcY+1)&1]; // bottom line of the interpolated slice
|
||||
uint16_t *uvbuf0=pix_buf_uv[ chrSrcY &1]; // top line of the interpolated slice
|
||||
uint16_t *uvbuf1=pix_buf_uv[(chrSrcY+1)&1]; // bottom line of the interpolated slice
|
||||
|
||||
if(y0>=y+h) break; // FIXME wrong, skips last lines, but they are dupliactes anyway
|
||||
// if(lumSrcY>=srcSliceY + srcSliceH) break; // wrong, skips last lines, but they are dupliactes anyway
|
||||
if(dstY >= dstH) break;
|
||||
|
||||
if((y0&1) && dstbpp==12) uvalpha=-1; // there is no alpha if there is no line
|
||||
// printf("lumSrcY:%d, dstY:%d, yalpha:%d\n", lumSrcY, dstY, yalpha*100/0x1000);
|
||||
|
||||
s_ypos++; s_srcypos+=s_yinc;
|
||||
if((dstY&1) && dstbpp==12) uvalpha=-1;
|
||||
|
||||
dstY++; lumDstYInSrc+=s_yinc;
|
||||
|
||||
//only interpolate the src line horizontally if we didnt do it allready
|
||||
if(s_last_ypos!=y0)
|
||||
if(lastLumSrcY!=lumSrcY)
|
||||
{
|
||||
unsigned char *src;
|
||||
// skip if first line has been horiz scaled alleady
|
||||
if(s_last_ypos != y0-1)
|
||||
if(lastLumSrcY != lumSrcY-1)
|
||||
{
|
||||
// check if first line is before any available src lines
|
||||
if(y0-1 < y) src=srcptr[0]+(0 )*stride[0];
|
||||
else src=srcptr[0]+(y0-y-1)*stride[0];
|
||||
if(lumSrcY-1 < srcSliceY ) src=srcptr[0]+(0 )*stride[0];
|
||||
else src=srcptr[0]+(lumSrcY-srcSliceY -1)*stride[0];
|
||||
|
||||
RENAME(hyscale)(buf0, dstw, src, srcWidth, s_xinc);
|
||||
RENAME(hyscale)(buf0, dstW, src, srcWidth, s_xinc);
|
||||
}
|
||||
// check if second line is after any available src lines
|
||||
if(y0-y >= h) src=srcptr[0]+(h-1)*stride[0];
|
||||
else src=srcptr[0]+(y0-y)*stride[0];
|
||||
if(lumSrcY-srcSliceY >= srcSliceH) src=srcptr[0]+(srcSliceH-1 )*stride[0];
|
||||
else src=srcptr[0]+(lumSrcY-srcSliceY )*stride[0];
|
||||
|
||||
// the min() is required to avoid reuseing lines which where not available
|
||||
s_last_ypos= MIN(y0, y+h-1);
|
||||
RENAME(hyscale)(buf1, dstw, src, srcWidth, s_xinc);
|
||||
lastLumSrcY= MIN(lumSrcY, srcSliceY +srcSliceH-1);
|
||||
RENAME(hyscale)(buf1, dstW, src, srcWidth, s_xinc);
|
||||
}
|
||||
// printf("%d %d %d %d\n", y, y1, s_last_y1pos, h);
|
||||
// printf("%d %d %d %d\n", y, chrSrcY, lastChrSrcY, h);
|
||||
// *** horizontal scale U and V lines to temp buffer
|
||||
if(s_last_y1pos!=y1)
|
||||
if(lastChrSrcY!=chrSrcY)
|
||||
{
|
||||
uint8_t *src1, *src2;
|
||||
// skip if first line has been horiz scaled alleady
|
||||
if(s_last_y1pos != y1-1)
|
||||
if(lastChrSrcY != chrSrcY-1)
|
||||
{
|
||||
// check if first line is before any available src lines
|
||||
if(y1-y/2-1 < 0)
|
||||
if(chrSrcY-srcSliceY /2-1 < 0)
|
||||
{
|
||||
src1= srcptr[1]+(0)*stride[1];
|
||||
src2= srcptr[2]+(0)*stride[2];
|
||||
}else{
|
||||
src1= srcptr[1]+(y1-y/2-1)*stride[1];
|
||||
src2= srcptr[2]+(y1-y/2-1)*stride[2];
|
||||
src1= srcptr[1]+(chrSrcY-srcSliceY /2-1)*stride[1];
|
||||
src2= srcptr[2]+(chrSrcY-srcSliceY /2-1)*stride[2];
|
||||
}
|
||||
RENAME(hcscale)(uvbuf0, dstUVw, src1, src2, srcWidth, s_xinc2);
|
||||
}
|
||||
|
||||
// check if second line is after any available src lines
|
||||
if(y1 - y/2 >= h/2)
|
||||
if(chrSrcY - srcSliceY /2 >= srcSliceH/2)
|
||||
{
|
||||
src1= srcptr[1]+(h/2-1)*stride[1];
|
||||
src2= srcptr[2]+(h/2-1)*stride[2];
|
||||
src1= srcptr[1]+(srcSliceH/2-1)*stride[1];
|
||||
src2= srcptr[2]+(srcSliceH/2-1)*stride[2];
|
||||
}else{
|
||||
src1= srcptr[1]+(y1-y/2)*stride[1];
|
||||
src2= srcptr[2]+(y1-y/2)*stride[2];
|
||||
src1= srcptr[1]+(chrSrcY-srcSliceY /2)*stride[1];
|
||||
src2= srcptr[2]+(chrSrcY-srcSliceY /2)*stride[2];
|
||||
}
|
||||
RENAME(hcscale)(uvbuf1, dstUVw, src1, src2, srcWidth, s_xinc2);
|
||||
|
||||
// the min() is required to avoid reuseing lines which where not available
|
||||
s_last_y1pos= MIN(y1, y/2+h/2-1);
|
||||
lastChrSrcY= MIN(chrSrcY, srcSliceY /2+srcSliceH/2-1);
|
||||
}
|
||||
#ifdef HAVE_MMX
|
||||
b5Dither= dither8[s_ypos&1];
|
||||
g6Dither= dither4[s_ypos&1];
|
||||
g5Dither= dither8[s_ypos&1];
|
||||
r5Dither= dither8[(s_ypos+1)&1];
|
||||
b5Dither= dither8[dstY&1];
|
||||
g6Dither= dither4[dstY&1];
|
||||
g5Dither= dither8[dstY&1];
|
||||
r5Dither= dither8[(dstY+1)&1];
|
||||
#endif
|
||||
|
||||
if(dstbpp==12) //YV12
|
||||
RENAME(yuv2yuv)(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
|
||||
RENAME(yuv2yuv)(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstW, yalpha, uvalpha);
|
||||
else if(ABS(s_yinc - 0x10000) < 10)
|
||||
RENAME(yuv2rgb1)(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
|
||||
RENAME(yuv2rgb1)(buf0, buf1, uvbuf0, uvbuf1, dest, dstW, yalpha, uvalpha, dstbpp);
|
||||
else
|
||||
RENAME(yuv2rgbX)(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
|
||||
RENAME(yuv2rgbX)(buf0, buf1, uvbuf0, uvbuf1, dest, dstW, yalpha, uvalpha, dstbpp);
|
||||
}
|
||||
|
||||
#ifdef HAVE_MMX
|
||||
|
|
|
|||
Loading…
Reference in New Issue