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https://github.com/mpv-player/mpv
synced 2024-07-11 23:47:56 +02:00
Factorize some code in yuv2rgb_template.c to ease further yuva2rgb patch.
Patch by Cédric Schieli, cschieli gmail git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28690 b3059339-0415-0410-9bf9-f77b7e298cf2
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cehoyos
parent
0ef6b6a546
commit
a9abd00be4
@ -121,47 +121,68 @@
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"punpcklbw %%mm5, %%mm2;" /* G7 G6 G5 G4 G3 G2 G1 G0 */\
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#define YUV422_UNSHIFT \
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if(c->srcFormat == PIX_FMT_YUV422P){ \
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srcStride[1] *= 2; \
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srcStride[2] *= 2; \
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} \
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#define YUV2RGB_LOOP(depth) \
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h_size= (c->dstW+7)&~7; \
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if(h_size*depth > FFABS(dstStride[0])) h_size-=8; \
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\
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__asm__ volatile ("pxor %mm4, %mm4;" /* zero mm4 */ ); \
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for (y= 0; y<srcSliceH; y++ ) { \
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uint8_t *image = dst[0] + (y+srcSliceY)*dstStride[0]; \
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uint8_t *py = src[0] + y*srcStride[0]; \
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uint8_t *pu = src[1] + (y>>1)*srcStride[1]; \
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uint8_t *pv = src[2] + (y>>1)*srcStride[2]; \
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long index= -h_size/2; \
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#define YUV2RGB_INIT \
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/* This MMX assembly code deals with a SINGLE scan line at a time, \
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* it converts 8 pixels in each iteration. */ \
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__asm__ volatile ( \
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/* load data for start of next scan line */ \
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"movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */ \
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"movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */ \
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"movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
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/* \
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".balign 16 \n\t" \
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*/ \
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"1: \n\t" \
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/* No speed difference on my p3@500 with prefetch, \
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* if it is faster for anyone with -benchmark then tell me. \
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PREFETCH" 64(%0) \n\t" \
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PREFETCH" 64(%1) \n\t" \
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PREFETCH" 64(%2) \n\t" \
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*/ \
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#define YUV2RGB_ENDLOOP(depth) \
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"add $"AV_STRINGIFY(depth*8)", %1 \n\t" \
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"add $4, %0 \n\t" \
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" js 1b \n\t" \
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\
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: "+r" (index), "+r" (image) \
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: "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index) \
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); \
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} \
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__asm__ volatile (EMMS); \
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return srcSliceH; \
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static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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int y, h_size;
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if(c->srcFormat == PIX_FMT_YUV422P){
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srcStride[1] *= 2;
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srcStride[2] *= 2;
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}
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h_size= (c->dstW+7)&~7;
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if(h_size*2 > FFABS(dstStride[0])) h_size-=8;
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__asm__ volatile ("pxor %mm4, %mm4;" /* zero mm4 */ );
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//printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&c->blueDither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
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//srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
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for (y= 0; y<srcSliceH; y++ ) {
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uint8_t *image = dst[0] + (y+srcSliceY)*dstStride[0];
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uint8_t *py = src[0] + y*srcStride[0];
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uint8_t *pu = src[1] + (y>>1)*srcStride[1];
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uint8_t *pv = src[2] + (y>>1)*srcStride[2];
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long index= -h_size/2;
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YUV422_UNSHIFT
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YUV2RGB_LOOP(2)
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c->blueDither= ff_dither8[y&1];
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c->greenDither= ff_dither4[y&1];
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c->redDither= ff_dither8[(y+1)&1];
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/* This MMX assembly code deals with a SINGLE scan line at a time,
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* it converts 8 pixels in each iteration. */
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__asm__ volatile (
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/* load data for start of next scan line */
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"movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
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"movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
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"movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
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//".balign 16 \n\t"
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"1: \n\t"
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/* No speed difference on my p3@500 with prefetch,
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* if it is faster for anyone with -benchmark then tell me.
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PREFETCH" 64(%0) \n\t"
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PREFETCH" 64(%1) \n\t"
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PREFETCH" 64(%2) \n\t"
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*/
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YUV2RGB
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YUV2RGB_INIT
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YUV2RGB
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#ifdef DITHER1XBPP
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"paddusb "BLUE_DITHER"(%4), %%mm0;"
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@ -201,55 +222,22 @@ YUV2RGB
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MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
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"add $16, %1 \n\t"
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"add $4, %0 \n\t"
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" js 1b \n\t"
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: "+r" (index), "+r" (image)
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: "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index)
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);
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}
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__asm__ volatile (EMMS);
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return srcSliceH;
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YUV2RGB_ENDLOOP(2)
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}
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static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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int y, h_size;
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if(c->srcFormat == PIX_FMT_YUV422P){
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srcStride[1] *= 2;
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srcStride[2] *= 2;
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}
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h_size= (c->dstW+7)&~7;
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if(h_size*2 > FFABS(dstStride[0])) h_size-=8;
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__asm__ volatile ("pxor %mm4, %mm4;" /* zero mm4 */ );
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//printf("%X %X %X %X %X %X %X %X %X %X\n", (int)&c->redDither, (int)&c->blueDither, (int)src[0], (int)src[1], (int)src[2], (int)dst[0],
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//srcStride[0],srcStride[1],srcStride[2],dstStride[0]);
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for (y= 0; y<srcSliceH; y++ ) {
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uint8_t *image = dst[0] + (y+srcSliceY)*dstStride[0];
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uint8_t *py = src[0] + y*srcStride[0];
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uint8_t *pu = src[1] + (y>>1)*srcStride[1];
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uint8_t *pv = src[2] + (y>>1)*srcStride[2];
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long index= -h_size/2;
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YUV422_UNSHIFT
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YUV2RGB_LOOP(2)
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c->blueDither= ff_dither8[y&1];
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c->greenDither= ff_dither8[y&1];
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c->redDither= ff_dither8[(y+1)&1];
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/* This MMX assembly code deals with a SINGLE scan line at a time,
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* it converts 8 pixels in each iteration. */
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__asm__ volatile (
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/* load data for start of next scan line */
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"movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
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"movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
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"movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
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//".balign 16 \n\t"
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"1: \n\t"
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YUV2RGB
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YUV2RGB_INIT
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YUV2RGB
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#ifdef DITHER1XBPP
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"paddusb "BLUE_DITHER"(%4), %%mm0 \n\t"
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@ -291,49 +279,18 @@ YUV2RGB
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MOVNTQ " %%mm5, 8 (%1);" /* store pixel 4-7 */
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"add $16, %1 \n\t"
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"add $4, %0 \n\t"
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" js 1b \n\t"
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: "+r" (index), "+r" (image)
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: "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index)
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);
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}
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__asm__ volatile (EMMS);
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return srcSliceH;
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YUV2RGB_ENDLOOP(2)
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}
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static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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int y, h_size;
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if(c->srcFormat == PIX_FMT_YUV422P){
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srcStride[1] *= 2;
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srcStride[2] *= 2;
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}
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YUV422_UNSHIFT
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YUV2RGB_LOOP(3)
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h_size= (c->dstW+7)&~7;
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if(h_size*3 > FFABS(dstStride[0])) h_size-=8;
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__asm__ volatile ("pxor %mm4, %mm4;" /* zero mm4 */ );
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for (y= 0; y<srcSliceH; y++ ) {
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uint8_t *image = dst[0] + (y+srcSliceY)*dstStride[0];
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uint8_t *py = src[0] + y*srcStride[0];
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uint8_t *pu = src[1] + (y>>1)*srcStride[1];
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uint8_t *pv = src[2] + (y>>1)*srcStride[2];
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long index= -h_size/2;
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/* This MMX assembly code deals with a SINGLE scan line at a time,
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* it converts 8 pixels in each iteration. */
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__asm__ volatile (
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/* load data for start of next scan line */
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"movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
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"movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
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"movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
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//".balign 16 \n\t"
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"1: \n\t"
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YUV2RGB
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YUV2RGB_INIT
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YUV2RGB
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/* mm0=B, %%mm2=G, %%mm1=R */
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#if HAVE_MMX2
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"movq "MANGLE(ff_M24A)", %%mm4 \n\t"
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@ -436,50 +393,18 @@ YUV2RGB
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"pxor %%mm4, %%mm4 \n\t"
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#endif
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"add $24, %1 \n\t"
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"add $4, %0 \n\t"
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" js 1b \n\t"
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: "+r" (index), "+r" (image)
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: "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index)
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);
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}
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__asm__ volatile (EMMS);
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return srcSliceH;
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YUV2RGB_ENDLOOP(3)
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}
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static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
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int srcSliceH, uint8_t* dst[], int dstStride[]){
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int y, h_size;
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if(c->srcFormat == PIX_FMT_YUV422P){
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srcStride[1] *= 2;
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srcStride[2] *= 2;
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}
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YUV422_UNSHIFT
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YUV2RGB_LOOP(4)
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h_size= (c->dstW+7)&~7;
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if(h_size*4 > FFABS(dstStride[0])) h_size-=8;
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__asm__ volatile ("pxor %mm4, %mm4;" /* zero mm4 */ );
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for (y= 0; y<srcSliceH; y++ ) {
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uint8_t *image = dst[0] + (y+srcSliceY)*dstStride[0];
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uint8_t *py = src[0] + y*srcStride[0];
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uint8_t *pu = src[1] + (y>>1)*srcStride[1];
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uint8_t *pv = src[2] + (y>>1)*srcStride[2];
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long index= -h_size/2;
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/* This MMX assembly code deals with a SINGLE scan line at a time,
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* it converts 8 pixels in each iteration. */
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__asm__ volatile (
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/* load data for start of next scan line */
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"movd (%2, %0), %%mm0;" /* Load 4 Cb 00 00 00 00 u3 u2 u1 u0 */
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"movd (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
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"movq (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
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//".balign 16 \n\t"
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"1: \n\t"
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YUV2RGB
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YUV2RGB_INIT
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YUV2RGB
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/* convert RGB plane to RGB packed format,
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mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
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mm4 -> GB, mm5 -> AR pixel 4-7,
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@ -522,15 +447,5 @@ YUV2RGB
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"pxor %%mm4, %%mm4;" /* zero mm4 */
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"movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
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"add $32, %1 \n\t"
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"add $4, %0 \n\t"
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" js 1b \n\t"
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: "+r" (index), "+r" (image)
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: "r" (pu - index), "r" (pv - index), "r"(&c->redDither), "r" (py - 2*index)
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);
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}
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__asm__ volatile (EMMS);
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return srcSliceH;
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YUV2RGB_ENDLOOP(4)
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}
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