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swscale/x86/swscale: Move some constants to rgb2rgb.c

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ff_w1111 and ff_bgr2(Y|UV)Offset are only used there
(and only on x86-32 since caaec2ea95).
Also make them static.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-01-12 19:43:12 +01:00
parent 0113e30806
commit 3797e9239e
2 changed files with 10 additions and 15 deletions
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20
libswscale/x86/rgb2rgb.c
View File

@ -70,10 +70,6 @@ DECLARE_ASM_CONST(8, uint64_t, mul15_mid) = 0x4200420042004200ULL;
DECLARE_ASM_CONST(8, uint64_t, mul15_hi) = 0x0210021002100210ULL;
DECLARE_ASM_CONST(8, uint64_t, mul16_mid) = 0x2080208020802080ULL;
DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2YOffset);
DECLARE_ALIGNED(8, extern const uint64_t, ff_w1111);
DECLARE_ALIGNED(8, extern const uint64_t, ff_bgr2UVOffset);
#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
@ -1481,6 +1477,10 @@ static inline void planar2x_mmxext(const uint8_t *src, uint8_t *dst, int srcWidt
* FIXME: Write HQ version.
*/
#if ARCH_X86_32 && HAVE_7REGS
DECLARE_ASM_CONST(8, uint64_t, bgr2YOffset) = 0x1010101010101010ULL;
DECLARE_ASM_CONST(8, uint64_t, bgr2UVOffset) = 0x8080808080808080ULL;
DECLARE_ASM_CONST(8, uint64_t, w1111) = 0x0001000100010001ULL;
static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height,
int lumStride, int chromStride, int srcStride,
@ -1506,7 +1506,7 @@ static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t
__asm__ volatile(
"mov %2, %%"FF_REG_a"\n\t"
"movq "BGR2Y_IDX"(%3), %%mm6 \n\t"
"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
"movq "MANGLE(w1111)", %%mm5 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
".p2align 4 \n\t"
@ -1560,13 +1560,13 @@ static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t
"psraw $7, %%mm4 \n\t"
"packuswb %%mm4, %%mm0 \n\t"
"paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t"
"paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
MOVNTQ" %%mm0, (%1, %%"FF_REG_a") \n\t"
"add $8, %%"FF_REG_a" \n\t"
" js 1b \n\t"
: : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset)
NAMED_CONSTRAINTS_ADD(w1111,bgr2YOffset)
: "%"FF_REG_a, "%"FF_REG_d
);
ydst += lumStride;
@ -1575,7 +1575,7 @@ static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t
src -= srcStride*2;
__asm__ volatile(
"mov %4, %%"FF_REG_a"\n\t"
"movq "MANGLE(ff_w1111)", %%mm5 \n\t"
"movq "MANGLE(w1111)", %%mm5 \n\t"
"movq "BGR2U_IDX"(%5), %%mm6 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
@ -1653,14 +1653,14 @@ static inline void rgb24toyv12_mmxext(const uint8_t *src, uint8_t *ydst, uint8_t
"punpckldq %%mm4, %%mm0 \n\t"
"punpckhdq %%mm4, %%mm1 \n\t"
"packsswb %%mm1, %%mm0 \n\t"
"paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t"
"paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
"movd %%mm0, (%2, %%"FF_REG_a") \n\t"
"punpckhdq %%mm0, %%mm0 \n\t"
"movd %%mm0, (%3, %%"FF_REG_a") \n\t"
"add $4, %%"FF_REG_a" \n\t"
" js 1b \n\t"
: : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset)
NAMED_CONSTRAINTS_ADD(w1111,bgr2UVOffset)
: "%"FF_REG_a, "%"FF_REG_d
);

5
libswscale/x86/swscale.c
View File

@ -47,11 +47,6 @@ DECLARE_ASM_ALIGNED(8, const uint64_t, ff_M24A) = 0x00FF0000FF0000FFLL;
DECLARE_ASM_ALIGNED(8, const uint64_t, ff_M24B) = 0xFF0000FF0000FF00LL;
DECLARE_ASM_ALIGNED(8, const uint64_t, ff_M24C) = 0x0000FF0000FF0000LL;
DECLARE_ASM_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL;
DECLARE_ASM_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
DECLARE_ASM_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL;
// MMXEXT versions
#if HAVE_MMXEXT_INLINE
#undef RENAME