From d919d834fec2cac8cfbacbc8f6b749e979e666be Mon Sep 17 00:00:00 2001 From: lorenm Date: Wed, 19 May 2010 08:21:56 +0000 Subject: 40% faster yuv420 to rgb24 mmx. It is now faster than the old gpl version on conroe. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31180 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libswscale/x86/yuv2rgb_template2.c | 143 ++++++++++++++++++------------------- 1 file changed, 71 insertions(+), 72 deletions(-) (limited to 'libswscale') diff --git a/libswscale/x86/yuv2rgb_template2.c b/libswscale/x86/yuv2rgb_template2.c index f391cde1b1..9f757e6344 100644 --- a/libswscale/x86/yuv2rgb_template2.c +++ b/libswscale/x86/yuv2rgb_template2.c @@ -124,16 +124,16 @@ "paddsw %%mm6, %%mm0\n\t" \ "paddsw %%mm6, %%mm1\n\t" \ "paddsw %%mm6, %%mm2\n\t" \ -\ + +#define RGB_PACK_INTERLEAVE \ /* pack and interleave even/odd pixels */ \ - "packuswb %%mm0, %%mm0\n\t" \ - "packuswb %%mm1, %%mm1\n\t" \ + "packuswb %%mm1, %%mm0\n\t" \ + "packuswb %%mm5, %%mm3\n\t" \ "packuswb %%mm2, %%mm2\n\t" \ - "packuswb %%mm3, %%mm3\n\t" \ - "packuswb %%mm5, %%mm5\n\t" \ + "movq %%mm0, %%mm1\n\n" \ "packuswb %%mm7, %%mm7\n\t" \ "punpcklbw %%mm3, %%mm0\n\t" \ - "punpcklbw %%mm5, %%mm1\n\t" \ + "punpckhbw %%mm3, %%mm1\n\t" \ "punpcklbw %%mm7, %%mm2\n\t" \ #define YUV2RGB_ENDLOOP(depth) \ @@ -210,6 +210,7 @@ static inline int RENAME(yuv420_rgb15)(SwsContext *c, const uint8_t *src[], YUV2RGB_INITIAL_LOAD YUV2RGB + RGB_PACK_INTERLEAVE #ifdef DITHER1XBPP DITHER_RGB #endif @@ -237,6 +238,7 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[], YUV2RGB_INITIAL_LOAD YUV2RGB + RGB_PACK_INTERLEAVE #ifdef DITHER1XBPP DITHER_RGB #endif @@ -247,73 +249,66 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, const uint8_t *src[], YUV2RGB_ENDFUNC } +#define RGB_PACK24(blue, red)\ + "packuswb %%mm3, %%mm0 \n" /* R0 R2 R4 R6 R1 R3 R5 R7 */\ + "packuswb %%mm5, %%mm1 \n" /* B0 B2 B4 B6 B1 B3 B5 B7 */\ + "packuswb %%mm7, %%mm2 \n" /* G0 G2 G4 G6 G1 G3 G5 G7 */\ + "movq %%mm"red", %%mm3 \n"\ + "movq %%mm"blue", %%mm6 \n"\ + "psrlq $32, %%mm"red" \n" /* R1 R3 R5 R7 */\ + "punpcklbw %%mm2, %%mm3 \n" /* R0 G0 R2 G2 R4 G4 R6 G6 */\ + "punpcklbw %%mm"red", %%mm6 \n" /* B0 R1 B2 R3 B4 R5 B6 R7 */\ + "movq %%mm3, %%mm5 \n"\ + "punpckhbw %%mm"blue", %%mm2 \n" /* G1 B1 G3 B3 G5 B5 G7 B7 */\ + "punpcklwd %%mm6, %%mm3 \n" /* R0 G0 B0 R1 R2 G2 B2 R3 */\ + "punpckhwd %%mm6, %%mm5 \n" /* R4 G4 B4 R5 R6 G6 B6 R7 */\ + RGB_PACK24_B -#define RGB_PACK24(red, blue) \ - /* generate first packed RGB octet */ \ - "movq %%mm2, %%mm5\n\t" \ - "movq %%mm"blue", %%mm6\n\t" \ - "movq %%mm"red", %%mm7\n\t" \ - "punpcklbw %%mm5, %%mm6\n\t" \ - "punpcklbw %%mm4, %%mm7\n\t" \ - "movq %%mm6, %%mm3\n\t" \ - "punpcklwd %%mm7, %%mm6\n\t" \ - "psrlq $32, %%mm3\n\t" \ - "movq %%mm6, %%mm5\n\t" \ - "psllq $40, %%mm6\n\t" \ - "psllq $48, %%mm3\n\t" \ - "psrlq $32, %%mm5\n\t" \ - "psrlq $40, %%mm6\n\t" \ - "psllq $24, %%mm5\n\t" \ - "por %%mm3, %%mm6\n\t" \ - "por %%mm5, %%mm6\n\t" \ - MOVNTQ " %%mm6, (%1)\n\t" \ -\ - /* generate second packed RGB octet */ \ - "movq %%mm"red", %%mm7\n\t" \ - "movq %%mm2, %%mm5\n\t" \ - "movq %%mm"blue", %%mm6\n\t" \ - "punpcklbw %%mm4, %%mm7\n\t" \ - "punpcklbw %%mm5, %%mm6\n\t" \ - "movq %%mm7, %%mm3\n\t" \ - "punpckhwd %%mm7, %%mm6\n\t" \ - "psllq $16, %%mm3\n\t" \ - "psrlq $32, %%mm6\n\t" \ - "psrlq $48, %%mm3\n\t" \ - "psllq $8, %%mm6\n\t" \ - "movq %%mm"red", %%mm7\n\t" \ - "por %%mm6, %%mm3\n\t" \ - "movq %%mm"blue", %%mm6\n\t" \ - "movq %%mm2, %%mm5\n\t" \ - "punpckhbw %%mm4, %%mm7\n\t" \ - "punpckhbw %%mm5, %%mm6\n\t" \ - "movq %%mm6, %%mm5\n\t" \ - "punpcklwd %%mm7, %%mm6\n\t" \ - "psrlq $16, %%mm5\n\t" \ - "psllq $56, %%mm5\n\t" \ - "por %%mm5, %%mm3\n\t" \ - "psllq $32, %%mm6\n\t" \ - "por %%mm6, %%mm3\n\t" \ - MOVNTQ " %%mm3, 8(%1)\n\t" \ -\ - /* generate third packed RGB octet */ \ - "movq %%mm"red", %%mm7\n\t" \ - "movq %%mm2, %%mm5\n\t" \ - "movq %%mm2, %%mm3\n\t" \ - "movq %%mm"blue", %%mm6\n\t" \ - "punpckhbw %%mm"red", %%mm3\n\t" \ - "punpckhbw %%mm4, %%mm7\n\t" \ - "psllq $32, %%mm3\n\t" \ - "punpckhbw %%mm5, %%mm6\n\t" \ - "psrlq $48, %%mm3\n\t" \ - "punpckhwd %%mm7, %%mm6\n\t" \ - "movq %%mm6, %%mm7\n\t" \ - "psrlq $32, %%mm6\n\t" \ - "psllq $32, %%mm7\n\t" \ - "psllq $40, %%mm6\n\t" \ - "psrlq $16, %%mm7\n\t" \ - "por %%mm6, %%mm3\n\t" \ - "por %%mm7, %%mm3\n\t" \ - MOVNTQ " %%mm3, 16(%1)\n\t" \ +#if HAVE_MMX2 +DECLARE_ASM_CONST(8, int16_t, mask1101[4]) = {-1,-1, 0,-1}; +DECLARE_ASM_CONST(8, int16_t, mask0010[4]) = { 0, 0,-1, 0}; +DECLARE_ASM_CONST(8, int16_t, mask0110[4]) = { 0,-1,-1, 0}; +DECLARE_ASM_CONST(8, int16_t, mask1001[4]) = {-1, 0, 0,-1}; +DECLARE_ASM_CONST(8, int16_t, mask0100[4]) = { 0,-1, 0, 0}; +#undef RGB_PACK24_B +#define RGB_PACK24_B\ + "pshufw $0xc6, %%mm2, %%mm1 \n"\ + "pshufw $0x84, %%mm3, %%mm6 \n"\ + "pshufw $0x38, %%mm5, %%mm7 \n"\ + "pand "MANGLE(mask1101)", %%mm6 \n" /* R0 G0 B0 R1 -- -- R2 G2 */\ + "movq %%mm1, %%mm0 \n"\ + "pand "MANGLE(mask0110)", %%mm7 \n" /* -- -- R6 G6 B6 R7 -- -- */\ + "movq %%mm1, %%mm2 \n"\ + "pand "MANGLE(mask0100)", %%mm1 \n" /* -- -- G3 B3 -- -- -- -- */\ + "psrlq $48, %%mm3 \n" /* B2 R3 -- -- -- -- -- -- */\ + "pand "MANGLE(mask0010)", %%mm0 \n" /* -- -- -- -- G1 B1 -- -- */\ + "psllq $32, %%mm5 \n" /* -- -- -- -- R4 G4 B4 R5 */\ + "pand "MANGLE(mask1001)", %%mm2 \n" /* G5 B5 -- -- -- -- G7 B7 */\ + "por %%mm3, %%mm1 \n"\ + "por %%mm6, %%mm0 \n"\ + "por %%mm5, %%mm1 \n"\ + "por %%mm7, %%mm2 \n"\ + MOVNTQ" %%mm0, (%1) \n"\ + MOVNTQ" %%mm1, 8(%1) \n"\ + MOVNTQ" %%mm2, 16(%1) \n"\ + +#else +#undef RGB_PACK24_B +#define RGB_PACK24_B\ + "movd %%mm3, (%1) \n" /* R0 G0 B0 R1 */\ + "movd %%mm2, 4(%1) \n" /* G1 B1 */\ + "psrlq $32, %%mm3 \n"\ + "psrlq $16, %%mm2 \n"\ + "movd %%mm3, 6(%1) \n" /* R2 G2 B2 R3 */\ + "movd %%mm2, 10(%1) \n" /* G3 B3 */\ + "psrlq $16, %%mm2 \n"\ + "movd %%mm5, 12(%1) \n" /* R4 G4 B4 R5 */\ + "movd %%mm2, 16(%1) \n" /* G5 B5 */\ + "psrlq $32, %%mm5 \n"\ + "movd %%mm2, 20(%1) \n" /* -- -- G7 B7 */\ + "movd %%mm5, 18(%1) \n" /* R6 G6 B6 R7 */\ + +#endif static inline int RENAME(yuv420_rgb24)(SwsContext *c, const uint8_t *src[], int srcStride[], @@ -387,6 +382,7 @@ static inline int RENAME(yuv420_rgb32)(SwsContext *c, const uint8_t *src[], YUV2RGB_INITIAL_LOAD YUV2RGB + RGB_PACK_INTERLEAVE SET_EMPTY_ALPHA RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) @@ -408,6 +404,7 @@ static inline int RENAME(yuva420_rgb32)(SwsContext *c, const uint8_t *src[], const uint8_t *pa = src[3] + y * srcStride[3]; YUV2RGB_INITIAL_LOAD YUV2RGB + RGB_PACK_INTERLEAVE LOAD_ALPHA RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) @@ -428,6 +425,7 @@ static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t *src[], YUV2RGB_INITIAL_LOAD YUV2RGB + RGB_PACK_INTERLEAVE SET_EMPTY_ALPHA RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) @@ -449,6 +447,7 @@ static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t *src[], const uint8_t *pa = src[3] + y * srcStride[3]; YUV2RGB_INITIAL_LOAD YUV2RGB + RGB_PACK_INTERLEAVE LOAD_ALPHA RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) -- cgit v1.2.3