Revision bffc36e0 libswscale/x86/yuv2rgb_template2.c
| libswscale/x86/yuv2rgb_template2.c | ||
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"paddsw %%mm6, %%mm0\n\t" \ |
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"paddsw %%mm6, %%mm1\n\t" \ |
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"paddsw %%mm6, %%mm2\n\t" \ |
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\ |
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#define RGB_PACK_INTERLEAVE \ |
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/* pack and interleave even/odd pixels */ \ |
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"packuswb %%mm0, %%mm0\n\t" \
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"packuswb %%mm1, %%mm1\n\t" \
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"packuswb %%mm1, %%mm0\n\t" \
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"packuswb %%mm5, %%mm3\n\t" \
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"packuswb %%mm2, %%mm2\n\t" \ |
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"packuswb %%mm3, %%mm3\n\t" \ |
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"packuswb %%mm5, %%mm5\n\t" \ |
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"movq %%mm0, %%mm1\n\n" \ |
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"packuswb %%mm7, %%mm7\n\t" \ |
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"punpcklbw %%mm3, %%mm0\n\t" \ |
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"punpcklbw %%mm5, %%mm1\n\t" \
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"punpckhbw %%mm3, %%mm1\n\t" \
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"punpcklbw %%mm7, %%mm2\n\t" \ |
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#define YUV2RGB_ENDLOOP(depth) \ |
| ... | ... | |
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YUV2RGB_INITIAL_LOAD |
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YUV2RGB |
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RGB_PACK_INTERLEAVE |
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#ifdef DITHER1XBPP |
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DITHER_RGB |
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#endif |
| ... | ... | |
| 237 | 238 |
|
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YUV2RGB_INITIAL_LOAD |
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YUV2RGB |
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RGB_PACK_INTERLEAVE |
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#ifdef DITHER1XBPP |
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DITHER_RGB |
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#endif |
| ... | ... | |
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YUV2RGB_ENDFUNC |
| 248 | 250 |
} |
| 249 | 251 |
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#define RGB_PACK24(blue, red)\ |
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"packuswb %%mm3, %%mm0 \n" /* R0 R2 R4 R6 R1 R3 R5 R7 */\ |
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"packuswb %%mm5, %%mm1 \n" /* B0 B2 B4 B6 B1 B3 B5 B7 */\ |
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"packuswb %%mm7, %%mm2 \n" /* G0 G2 G4 G6 G1 G3 G5 G7 */\ |
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"movq %%mm"red", %%mm3 \n"\ |
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"movq %%mm"blue", %%mm6 \n"\ |
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"psrlq $32, %%mm"red" \n" /* R1 R3 R5 R7 */\ |
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"punpcklbw %%mm2, %%mm3 \n" /* R0 G0 R2 G2 R4 G4 R6 G6 */\ |
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"punpcklbw %%mm"red", %%mm6 \n" /* B0 R1 B2 R3 B4 R5 B6 R7 */\ |
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"movq %%mm3, %%mm5 \n"\ |
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"punpckhbw %%mm"blue", %%mm2 \n" /* G1 B1 G3 B3 G5 B5 G7 B7 */\ |
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"punpcklwd %%mm6, %%mm3 \n" /* R0 G0 B0 R1 R2 G2 B2 R3 */\ |
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"punpckhwd %%mm6, %%mm5 \n" /* R4 G4 B4 R5 R6 G6 B6 R7 */\ |
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RGB_PACK24_B |
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#define RGB_PACK24(red, blue) \ |
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/* generate first packed RGB octet */ \ |
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"movq %%mm2, %%mm5\n\t" \ |
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"movq %%mm"blue", %%mm6\n\t" \ |
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"movq %%mm"red", %%mm7\n\t" \ |
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"punpcklbw %%mm5, %%mm6\n\t" \ |
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"punpcklbw %%mm4, %%mm7\n\t" \ |
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"movq %%mm6, %%mm3\n\t" \ |
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"punpcklwd %%mm7, %%mm6\n\t" \ |
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"psrlq $32, %%mm3\n\t" \ |
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"movq %%mm6, %%mm5\n\t" \ |
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"psllq $40, %%mm6\n\t" \ |
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"psllq $48, %%mm3\n\t" \ |
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"psrlq $32, %%mm5\n\t" \ |
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"psrlq $40, %%mm6\n\t" \ |
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"psllq $24, %%mm5\n\t" \ |
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"por %%mm3, %%mm6\n\t" \ |
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"por %%mm5, %%mm6\n\t" \ |
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MOVNTQ " %%mm6, (%1)\n\t" \ |
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\ |
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/* generate second packed RGB octet */ \ |
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"movq %%mm"red", %%mm7\n\t" \ |
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"movq %%mm2, %%mm5\n\t" \ |
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"movq %%mm"blue", %%mm6\n\t" \ |
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"punpcklbw %%mm4, %%mm7\n\t" \ |
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"punpcklbw %%mm5, %%mm6\n\t" \ |
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"movq %%mm7, %%mm3\n\t" \ |
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"punpckhwd %%mm7, %%mm6\n\t" \ |
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"psllq $16, %%mm3\n\t" \ |
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"psrlq $32, %%mm6\n\t" \ |
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"psrlq $48, %%mm3\n\t" \ |
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"psllq $8, %%mm6\n\t" \ |
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"movq %%mm"red", %%mm7\n\t" \ |
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"por %%mm6, %%mm3\n\t" \ |
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"movq %%mm"blue", %%mm6\n\t" \ |
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"movq %%mm2, %%mm5\n\t" \ |
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"punpckhbw %%mm4, %%mm7\n\t" \ |
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"punpckhbw %%mm5, %%mm6\n\t" \ |
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"movq %%mm6, %%mm5\n\t" \ |
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"punpcklwd %%mm7, %%mm6\n\t" \ |
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"psrlq $16, %%mm5\n\t" \ |
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"psllq $56, %%mm5\n\t" \ |
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"por %%mm5, %%mm3\n\t" \ |
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"psllq $32, %%mm6\n\t" \ |
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"por %%mm6, %%mm3\n\t" \ |
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MOVNTQ " %%mm3, 8(%1)\n\t" \ |
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\ |
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/* generate third packed RGB octet */ \ |
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"movq %%mm"red", %%mm7\n\t" \ |
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"movq %%mm2, %%mm5\n\t" \ |
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"movq %%mm2, %%mm3\n\t" \ |
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"movq %%mm"blue", %%mm6\n\t" \ |
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"punpckhbw %%mm"red", %%mm3\n\t" \ |
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"punpckhbw %%mm4, %%mm7\n\t" \ |
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"psllq $32, %%mm3\n\t" \ |
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"punpckhbw %%mm5, %%mm6\n\t" \ |
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"psrlq $48, %%mm3\n\t" \ |
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"punpckhwd %%mm7, %%mm6\n\t" \ |
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"movq %%mm6, %%mm7\n\t" \ |
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"psrlq $32, %%mm6\n\t" \ |
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"psllq $32, %%mm7\n\t" \ |
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"psllq $40, %%mm6\n\t" \ |
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"psrlq $16, %%mm7\n\t" \ |
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"por %%mm6, %%mm3\n\t" \ |
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"por %%mm7, %%mm3\n\t" \ |
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MOVNTQ " %%mm3, 16(%1)\n\t" \ |
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#if HAVE_MMX2 |
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DECLARE_ASM_CONST(8, int16_t, mask1101[4]) = {-1,-1, 0,-1};
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DECLARE_ASM_CONST(8, int16_t, mask0010[4]) = { 0, 0,-1, 0};
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DECLARE_ASM_CONST(8, int16_t, mask0110[4]) = { 0,-1,-1, 0};
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DECLARE_ASM_CONST(8, int16_t, mask1001[4]) = {-1, 0, 0,-1};
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DECLARE_ASM_CONST(8, int16_t, mask0100[4]) = { 0,-1, 0, 0};
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#undef RGB_PACK24_B |
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#define RGB_PACK24_B\ |
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"pshufw $0xc6, %%mm2, %%mm1 \n"\ |
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"pshufw $0x84, %%mm3, %%mm6 \n"\ |
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"pshufw $0x38, %%mm5, %%mm7 \n"\ |
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"pand "MANGLE(mask1101)", %%mm6 \n" /* R0 G0 B0 R1 -- -- R2 G2 */\ |
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"movq %%mm1, %%mm0 \n"\ |
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"pand "MANGLE(mask0110)", %%mm7 \n" /* -- -- R6 G6 B6 R7 -- -- */\ |
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"movq %%mm1, %%mm2 \n"\ |
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"pand "MANGLE(mask0100)", %%mm1 \n" /* -- -- G3 B3 -- -- -- -- */\ |
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"psrlq $48, %%mm3 \n" /* B2 R3 -- -- -- -- -- -- */\ |
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"pand "MANGLE(mask0010)", %%mm0 \n" /* -- -- -- -- G1 B1 -- -- */\ |
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"psllq $32, %%mm5 \n" /* -- -- -- -- R4 G4 B4 R5 */\ |
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"pand "MANGLE(mask1001)", %%mm2 \n" /* G5 B5 -- -- -- -- G7 B7 */\ |
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"por %%mm3, %%mm1 \n"\ |
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"por %%mm6, %%mm0 \n"\ |
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"por %%mm5, %%mm1 \n"\ |
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"por %%mm7, %%mm2 \n"\ |
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MOVNTQ" %%mm0, (%1) \n"\ |
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MOVNTQ" %%mm1, 8(%1) \n"\ |
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MOVNTQ" %%mm2, 16(%1) \n"\ |
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#else |
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#undef RGB_PACK24_B |
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#define RGB_PACK24_B\ |
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"movd %%mm3, (%1) \n" /* R0 G0 B0 R1 */\ |
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"movd %%mm2, 4(%1) \n" /* G1 B1 */\ |
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"psrlq $32, %%mm3 \n"\ |
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"psrlq $16, %%mm2 \n"\ |
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"movd %%mm3, 6(%1) \n" /* R2 G2 B2 R3 */\ |
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"movd %%mm2, 10(%1) \n" /* G3 B3 */\ |
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"psrlq $16, %%mm2 \n"\ |
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"movd %%mm5, 12(%1) \n" /* R4 G4 B4 R5 */\ |
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"movd %%mm2, 16(%1) \n" /* G5 B5 */\ |
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"psrlq $32, %%mm5 \n"\ |
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"movd %%mm2, 20(%1) \n" /* -- -- G7 B7 */\ |
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"movd %%mm5, 18(%1) \n" /* R6 G6 B6 R7 */\ |
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#endif |
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static inline int RENAME(yuv420_rgb24)(SwsContext *c, const uint8_t *src[], |
| 319 | 314 |
int srcStride[], |
| ... | ... | |
| 387 | 382 |
|
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YUV2RGB_INITIAL_LOAD |
| 389 | 384 |
YUV2RGB |
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RGB_PACK_INTERLEAVE |
|
| 390 | 386 |
SET_EMPTY_ALPHA |
| 391 | 387 |
RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) |
| 392 | 388 |
|
| ... | ... | |
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const uint8_t *pa = src[3] + y * srcStride[3]; |
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YUV2RGB_INITIAL_LOAD |
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YUV2RGB |
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RGB_PACK_INTERLEAVE |
|
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LOAD_ALPHA |
| 412 | 409 |
RGB_PACK32(REG_RED, REG_GREEN, REG_BLUE, REG_ALPHA) |
| 413 | 410 |
|
| ... | ... | |
| 428 | 425 |
|
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YUV2RGB_INITIAL_LOAD |
| 430 | 427 |
YUV2RGB |
| 428 |
RGB_PACK_INTERLEAVE |
|
| 431 | 429 |
SET_EMPTY_ALPHA |
| 432 | 430 |
RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) |
| 433 | 431 |
|
| ... | ... | |
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const uint8_t *pa = src[3] + y * srcStride[3]; |
| 450 | 448 |
YUV2RGB_INITIAL_LOAD |
| 451 | 449 |
YUV2RGB |
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RGB_PACK_INTERLEAVE |
|
| 452 | 451 |
LOAD_ALPHA |
| 453 | 452 |
RGB_PACK32(REG_BLUE, REG_GREEN, REG_RED, REG_ALPHA) |
| 454 | 453 |
|
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