From 562f6853078bf541b8d8d8888c92ca5ab0123aa5 Mon Sep 17 00:00:00 2001 From: Peter Schlaile Date: Fri, 14 Aug 2009 02:15:28 +0000 Subject: BGR32 MMX special convertor. Patch by Peter Schlaile < peter at schlaile dot de > Originally committed as revision 29515 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale --- libswscale/x86/yuv2rgb_template.c | 96 ++++++++++++++++++++++++++++++--------- 1 file changed, 75 insertions(+), 21 deletions(-) (limited to 'libswscale/x86/yuv2rgb_template.c') diff --git a/libswscale/x86/yuv2rgb_template.c b/libswscale/x86/yuv2rgb_template.c index 798eff0e33..5f319699bd 100644 --- a/libswscale/x86/yuv2rgb_template.c +++ b/libswscale/x86/yuv2rgb_template.c @@ -408,37 +408,57 @@ static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStr YUV2RGB_OPERANDS } -#define RGB_PLANAR2PACKED32 \ +/* + +RGB_PLANAR2PACKED32(red,green,blue,alpha) + +convert RGB plane to RGB packed format + +macro parameters specify the output color channel order: + +RGB_PLANAR2PACKED32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) for RGBA output, +RGB_PLANAR2PACKED32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) for BGRA output, +RGB_PLANAR2PACKED32(REG_ALPHA,REG_BLUE, REG_GREEN,REG_RED) for ABGR output, + +etc. +*/ + +#define REG_BLUE "0" +#define REG_RED "1" +#define REG_GREEN "2" +#define REG_ALPHA "3" + +#define RGB_PLANAR2PACKED32(red,green,blue,alpha) \ /* convert RGB plane to RGB packed format, \ mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> A, \ mm4 -> GB, mm5 -> AR pixel 4-7, \ mm6 -> GB, mm7 -> AR pixel 0-3 */ \ - "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ - "movq %%mm1, %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \ + "movq %%mm" blue ", %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ + "movq %%mm" red ", %%mm7;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \ \ - "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ - "movq %%mm1, %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \ + "movq %%mm" blue ", %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ + "movq %%mm" red ", %%mm5;" /* R7 R6 R5 R4 R3 R2 R1 R0 */ \ \ - "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \ - "punpcklbw %%mm3, %%mm7;" /* A3 R3 A2 R2 A1 R1 A0 R0 */ \ + "punpcklbw %%mm" green ", %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \ + "punpcklbw %%mm" alpha ", %%mm7;" /* A3 R3 A2 R2 A1 R1 A0 R0 */ \ \ - "punpcklwd %%mm7, %%mm6;" /* A1 R1 B1 G1 A0 R0 B0 G0 */ \ - MOVNTQ " %%mm6, (%1);" /* Store ARGB1 ARGB0 */ \ + "punpcklwd %%mm7, %%mm6;" /* A1 R1 B1 G1 A0 R0 B0 G0 */ \ + MOVNTQ " %%mm6, (%1);" /* Store ARGB1 ARGB0 */ \ \ - "movq %%mm0, %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ - "punpcklbw %%mm2, %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \ + "movq %%mm" blue ", %%mm6;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ + "punpcklbw %%mm" green ", %%mm6;" /* G3 B3 G2 B2 G1 B1 G0 B0 */ \ \ - "punpckhwd %%mm7, %%mm6;" /* A3 R3 G3 B3 A2 R2 B3 G2 */ \ - MOVNTQ " %%mm6, 8 (%1);" /* Store ARGB3 ARGB2 */ \ + "punpckhwd %%mm7, %%mm6;" /* A3 R3 G3 B3 A2 R2 B3 G2 */ \ + MOVNTQ " %%mm6, 8 (%1);" /* Store ARGB3 ARGB2 */ \ \ - "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \ - "punpckhbw %%mm3, %%mm5;" /* A7 R7 A6 R6 A5 R5 A4 R4 */ \ + "punpckhbw %%mm" green ", %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \ + "punpckhbw %%mm" alpha ", %%mm5;" /* A7 R7 A6 R6 A5 R5 A4 R4 */ \ \ - "punpcklwd %%mm5, %%mm4;" /* A5 R5 B5 G5 A4 R4 B4 G4 */ \ - MOVNTQ " %%mm4, 16 (%1);" /* Store ARGB5 ARGB4 */ \ + "punpcklwd %%mm5, %%mm4;" /* A5 R5 B5 G5 A4 R4 B4 G4 */ \ + MOVNTQ " %%mm4, 16 (%1);" /* Store ARGB5 ARGB4 */ \ \ - "movq %%mm0, %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ - "punpckhbw %%mm2, %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \ + "movq %%mm" blue ", %%mm4;" /* B7 B6 B5 B4 B3 B2 B1 B0 */ \ + "punpckhbw %%mm" green ", %%mm4;" /* G7 B7 G6 B6 G5 B5 G4 B4 */ \ \ "punpckhwd %%mm5, %%mm4;" /* A7 R7 G7 B7 A6 R6 B6 G6 */ \ MOVNTQ " %%mm4, 24 (%1);" /* Store ARGB7 ARGB6 */ \ @@ -459,7 +479,7 @@ static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStr YUV2RGB_INIT YUV2RGB "pcmpeqd %%mm3, %%mm3;" /* fill mm3 */ - RGB_PLANAR2PACKED32 + RGB_PLANAR2PACKED32(REG_RED,REG_GREEN,REG_BLUE,REG_ALPHA) YUV2RGB_ENDLOOP(4) YUV2RGB_OPERANDS @@ -476,7 +496,41 @@ static inline int RENAME(yuva420_rgb32)(SwsContext *c, uint8_t* src[], int srcSt YUV2RGB_INIT YUV2RGB "movq (%6, %0, 2), %%mm3;" /* Load 8 A A7 A6 A5 A4 A3 A2 A1 A0 */ - RGB_PLANAR2PACKED32 + RGB_PLANAR2PACKED32(REG_RED,REG_GREEN,REG_BLUE,REG_ALPHA) + + YUV2RGB_ENDLOOP(4) + YUV2RGB_OPERANDS_ALPHA +#endif +} + +static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + int y, h_size; + + YUV422_UNSHIFT + YUV2RGB_LOOP(4) + + YUV2RGB_INIT + YUV2RGB + "pcmpeqd %%mm3, %%mm3;" /* fill mm3 */ + RGB_PLANAR2PACKED32(REG_BLUE,REG_GREEN,REG_RED,REG_ALPHA) + + YUV2RGB_ENDLOOP(4) + YUV2RGB_OPERANDS +} + +static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ +#if HAVE_7REGS + int y, h_size; + + YUV2RGB_LOOP(4) + + uint8_t *pa = src[3] + y*srcStride[3]; + YUV2RGB_INIT + YUV2RGB + "movq (%6, %0, 2), %%mm3;" /* Load 8 A A7 A6 A5 A4 A3 A2 A1 A0 */ + RGB_PLANAR2PACKED32(REG_BLUE,REG_GREEN,REG_RED,REG_ALPHA) YUV2RGB_ENDLOOP(4) YUV2RGB_OPERANDS_ALPHA -- cgit v1.2.3