mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
Make some assembler constants global instead of declaring them multiple times.
Originally committed as revision 25910 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
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d6773f563d
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@ -122,19 +122,6 @@ DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL;
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DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL;
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DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
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#ifdef FAST_BGR2YV12
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DECLARE_ASM_CONST(8, uint64_t, bgr2YCoeff) = 0x000000210041000DULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2UCoeff) = 0x0000FFEEFFDC0038ULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2VCoeff) = 0x00000038FFD2FFF8ULL;
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#else
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DECLARE_ASM_CONST(8, uint64_t, bgr2YCoeff) = 0x000020E540830C8BULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2UCoeff) = 0x0000ED0FDAC23831ULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2VCoeff) = 0x00003831D0E6F6EAULL;
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#endif
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DECLARE_ASM_CONST(8, uint64_t, bgr2YOffset) = 0x1010101010101010ULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2UVOffset) = 0x8080808080808080ULL;
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DECLARE_ASM_CONST(8, uint64_t, w1111) = 0x0001000100010001ULL;
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#if 0
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static volatile uint64_t __attribute__((aligned(8))) b5Dither;
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static volatile uint64_t __attribute__((aligned(8))) g5Dither;
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@ -2147,8 +2147,8 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
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{
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asm volatile(
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"mov %2, %%"REG_a" \n\t"
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"movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
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"movq "MANGLE(w1111)", %%mm5 \n\t"
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"movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t"
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"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
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"pxor %%mm7, %%mm7 \n\t"
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"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
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ASMALIGN(4)
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@ -2206,7 +2206,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
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"psraw $7, %%mm4 \n\t"
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"packuswb %%mm4, %%mm0 \n\t"
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"paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
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"paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
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MOVNTQ" %%mm0, (%1, %%"REG_a") \n\t"
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"add $8, %%"REG_a" \n\t"
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@ -2220,8 +2220,8 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
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src -= srcStride*2;
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asm volatile(
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"mov %4, %%"REG_a" \n\t"
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"movq "MANGLE(w1111)", %%mm5 \n\t"
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"movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
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"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
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"movq "MANGLE(ff_bgr2UCoeff)", %%mm6 \n\t"
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"pxor %%mm7, %%mm7 \n\t"
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"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
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"add %%"REG_d", %%"REG_d" \n\t"
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@ -2270,8 +2270,8 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
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"psrlw $2, %%mm0 \n\t"
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"psrlw $2, %%mm2 \n\t"
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#endif
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"movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t"
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"pmaddwd %%mm0, %%mm1 \n\t"
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"pmaddwd %%mm2, %%mm3 \n\t"
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@ -2328,12 +2328,12 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
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"paddw %%mm1, %%mm5 \n\t"
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"paddw %%mm3, %%mm2 \n\t"
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"paddw %%mm5, %%mm2 \n\t"
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"movq "MANGLE(w1111)", %%mm5 \n\t"
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"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
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"psrlw $2, %%mm4 \n\t"
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"psrlw $2, %%mm2 \n\t"
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#endif
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"movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t"
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"pmaddwd %%mm4, %%mm1 \n\t"
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"pmaddwd %%mm2, %%mm3 \n\t"
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@ -2357,7 +2357,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
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"punpckldq %%mm4, %%mm0 \n\t"
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"punpckhdq %%mm4, %%mm1 \n\t"
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"packsswb %%mm1, %%mm0 \n\t"
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"paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
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"paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
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"movd %%mm0, (%2, %%"REG_a") \n\t"
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"punpckhdq %%mm0, %%mm0 \n\t"
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"movd %%mm0, (%3, %%"REG_a") \n\t"
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@ -209,22 +209,22 @@ DECLARE_ASM_CONST(8, uint64_t, b15Mask)= 0x001F001F001F001FLL;
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DECLARE_ASM_CONST(8, uint64_t, g15Mask)= 0x03E003E003E003E0LL;
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DECLARE_ASM_CONST(8, uint64_t, r15Mask)= 0x7C007C007C007C00LL;
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DECLARE_ASM_CONST(8, uint64_t, M24A)= 0x00FF0000FF0000FFLL;
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DECLARE_ASM_CONST(8, uint64_t, M24B)= 0xFF0000FF0000FF00LL;
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DECLARE_ASM_CONST(8, uint64_t, M24C)= 0x0000FF0000FF0000LL;
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DECLARE_ALIGNED(8, const uint64_t, ff_M24A) = 0x00FF0000FF0000FFLL;
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DECLARE_ALIGNED(8, const uint64_t, ff_M24B) = 0xFF0000FF0000FF00LL;
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DECLARE_ALIGNED(8, const uint64_t, ff_M24C) = 0x0000FF0000FF0000LL;
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#ifdef FAST_BGR2YV12
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DECLARE_ASM_CONST(8, uint64_t, bgr2YCoeff) = 0x000000210041000DULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2UCoeff) = 0x0000FFEEFFDC0038ULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2VCoeff) = 0x00000038FFD2FFF8ULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff) = 0x000000210041000DULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff) = 0x0000FFEEFFDC0038ULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff) = 0x00000038FFD2FFF8ULL;
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#else
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DECLARE_ASM_CONST(8, uint64_t, bgr2YCoeff) = 0x000020E540830C8BULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2UCoeff) = 0x0000ED0FDAC23831ULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2VCoeff) = 0x00003831D0E6F6EAULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff) = 0x000020E540830C8BULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff) = 0x0000ED0FDAC23831ULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff) = 0x00003831D0E6F6EAULL;
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#endif /* FAST_BGR2YV12 */
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DECLARE_ASM_CONST(8, uint64_t, bgr2YOffset) = 0x1010101010101010ULL;
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DECLARE_ASM_CONST(8, uint64_t, bgr2UVOffset) = 0x8080808080808080ULL;
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DECLARE_ASM_CONST(8, uint64_t, w1111) = 0x0001000100010001ULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
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DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL;
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#endif /* defined(ARCH_X86) */
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// clipping helper table for C implementations:
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@ -367,7 +367,7 @@ void in_asm_used_var_warning_killer()
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{
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volatile int i= bF8+bFC+w10+
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bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+
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M24A+M24B+M24C+w02 + b5Dither+g5Dither+r5Dither+g6Dither+dither4[0]+dither8[0]+bm01010101;
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ff_M24A+ff_M24B+ff_M24C+w02 + b5Dither+g5Dither+r5Dither+g6Dither+dither4[0]+dither8[0]+bm01010101;
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if (i) i=0;
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}
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#endif
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@ -855,8 +855,8 @@
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#define WRITEBGR24MMX2(dst, dstw, index) \
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
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"movq "MANGLE(M24A)", %%mm0 \n\t"\
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"movq "MANGLE(M24C)", %%mm7 \n\t"\
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"movq "MANGLE(ff_M24A)", %%mm0 \n\t"\
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"movq "MANGLE(ff_M24C)", %%mm7 \n\t"\
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"pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\
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"pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\
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"pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\
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@ -875,7 +875,7 @@
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"pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\
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"pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\
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\
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"pand "MANGLE(M24B)", %%mm1 \n\t" /* B5 B4 B3 */\
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"pand "MANGLE(ff_M24B)", %%mm1 \n\t" /* B5 B4 B3 */\
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"pand %%mm7, %%mm3 \n\t" /* G4 G3 */\
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"pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\
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\
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@ -889,7 +889,7 @@
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\
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"pand %%mm7, %%mm1 \n\t" /* B7 B6 */\
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"pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\
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"pand "MANGLE(M24B)", %%mm6 \n\t" /* R7 R6 R5 */\
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"pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */\
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\
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"por %%mm1, %%mm3 \n\t"\
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"por %%mm3, %%mm6 \n\t"\
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@ -1859,8 +1859,8 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, long width)
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#ifdef HAVE_MMX
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asm volatile(
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"mov %2, %%"REG_a" \n\t"
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"movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
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"movq "MANGLE(w1111)", %%mm5 \n\t"
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"movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t"
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"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
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"pxor %%mm7, %%mm7 \n\t"
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"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
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ASMALIGN(4)
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@ -1918,7 +1918,7 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, long width)
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"psraw $7, %%mm4 \n\t"
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"packuswb %%mm4, %%mm0 \n\t"
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"paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
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"paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
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"movq %%mm0, (%1, %%"REG_a") \n\t"
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"add $8, %%"REG_a" \n\t"
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@ -1944,8 +1944,8 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
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#ifdef HAVE_MMX
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asm volatile(
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"mov %3, %%"REG_a" \n\t"
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"movq "MANGLE(w1111)", %%mm5 \n\t"
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"movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
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"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
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"movq "MANGLE(ff_bgr2UCoeff)", %%mm6 \n\t"
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"pxor %%mm7, %%mm7 \n\t"
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"lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t"
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"add %%"REG_d", %%"REG_d" \n\t"
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@ -1977,8 +1977,8 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
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"psrlw $1, %%mm0 \n\t"
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"psrlw $1, %%mm2 \n\t"
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#endif
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"movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t"
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"pmaddwd %%mm0, %%mm1 \n\t"
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"pmaddwd %%mm2, %%mm3 \n\t"
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@ -2019,12 +2019,12 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
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"punpcklbw %%mm7, %%mm5 \n\t"
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"punpcklbw %%mm7, %%mm2 \n\t"
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"paddw %%mm5, %%mm2 \n\t"
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"movq "MANGLE(w1111)", %%mm5 \n\t"
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"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
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"psrlw $2, %%mm4 \n\t"
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"psrlw $2, %%mm2 \n\t"
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#endif
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"movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t"
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"movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t"
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"pmaddwd %%mm4, %%mm1 \n\t"
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"pmaddwd %%mm2, %%mm3 \n\t"
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@ -2048,7 +2048,7 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1
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"punpckldq %%mm4, %%mm0 \n\t"
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"punpckhdq %%mm4, %%mm1 \n\t"
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"packsswb %%mm1, %%mm0 \n\t"
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"paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
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"paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
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"movd %%mm0, (%1, %%"REG_a") \n\t"
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"punpckhdq %%mm0, %%mm0 \n\t"
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@ -163,10 +163,6 @@ DECLARE_ASM_CONST(8, uint64_t, mmx_00ffw) = 0x00ff00ff00ff00ffULL;
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DECLARE_ASM_CONST(8, uint64_t, mmx_redmask) = 0xf8f8f8f8f8f8f8f8ULL;
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DECLARE_ASM_CONST(8, uint64_t, mmx_grnmask) = 0xfcfcfcfcfcfcfcfcULL;
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DECLARE_ASM_CONST(8, uint64_t, M24A)= 0x00FF0000FF0000FFULL;
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DECLARE_ASM_CONST(8, uint64_t, M24B)= 0xFF0000FF0000FF00ULL;
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DECLARE_ASM_CONST(8, uint64_t, M24C)= 0x0000FF0000FF0000ULL;
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// the volatile is required because gcc otherwise optimizes some writes away not knowing that these
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// are read in the asm block
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static volatile uint64_t attribute_used __attribute__((aligned(8))) b5Dither;
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@ -338,8 +338,8 @@ static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStr
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YUV2RGB
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/* mm0=B, %%mm2=G, %%mm1=R */
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#ifdef HAVE_MMX2
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"movq "MANGLE(M24A)", %%mm4 \n\t"
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"movq "MANGLE(M24C)", %%mm7 \n\t"
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"movq "MANGLE(ff_M24A)", %%mm4 \n\t"
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"movq "MANGLE(ff_M24C)", %%mm7 \n\t"
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"pshufw $0x50, %%mm0, %%mm5 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */
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"pshufw $0x50, %%mm2, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */
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"pshufw $0x00, %%mm1, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */
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@ -358,7 +358,7 @@ YUV2RGB
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"pshufw $0x55, %%mm2, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */
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"pshufw $0xA5, %%mm1, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */
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"pand "MANGLE(M24B)", %%mm5 \n\t" /* B5 B4 B3 */
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"pand "MANGLE(ff_M24B)", %%mm5 \n\t" /* B5 B4 B3 */
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"pand %%mm7, %%mm3 \n\t" /* G4 G3 */
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"pand %%mm4, %%mm6 \n\t" /* R4 R3 R2 */
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@ -373,7 +373,7 @@ YUV2RGB
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"pand %%mm7, %%mm5 \n\t" /* B7 B6 */
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"pand %%mm4, %%mm3 \n\t" /* G7 G6 G5 */
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"pand "MANGLE(M24B)", %%mm6 \n\t" /* R7 R6 R5 */
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"pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */
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"movd 4 (%3, %0), %%mm1;" /* Load 4 Cr 00 00 00 00 v3 v2 v1 v0 */
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\
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"por %%mm5, %%mm3 \n\t"
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