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ffmpeg.wasm-core
Commit 562f6853 authored by Peter Schlaile's avatar Peter Schlaile Committed by Ramiro Polla
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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
parent 9ae443f4
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Showing with 85 additions and 21 deletions
libswscale/x86/yuv2rgb_mmx.c
View file @ 562f6853
......@@ -67,6 +67,11 @@ SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
if (HAVE_7REGS) return yuva420_rgb32_MMX2;
break;
}else return yuv420_rgb32_MMX2;
case PIX_FMT_BGR32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
if (HAVE_7REGS) return yuva420_bgr32_MMX2;
break;
}else return yuv420_bgr32_MMX2;
case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
case PIX_FMT_RGB565: return yuv420_rgb16_MMX2;
case PIX_FMT_RGB555: return yuv420_rgb15_MMX2;
......@@ -79,6 +84,11 @@ SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
if (HAVE_7REGS) return yuva420_rgb32_MMX;
break;
}else return yuv420_rgb32_MMX;
case PIX_FMT_BGR32:
if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
if (HAVE_7REGS) return yuva420_bgr32_MMX;
break;
}else return yuv420_bgr32_MMX;
case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
......
libswscale/x86/yuv2rgb_template.c
View file @ 562f6853
......@@ -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 */ \
\
"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 */ \
\
"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 */ \
\
"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
......
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