diff options
Diffstat (limited to 'libswscale/x86/swscale_template.c')
| -rw-r--r-- | libswscale/x86/swscale_template.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c index 823056c2ea..cb33af97e4 100644 --- a/libswscale/x86/swscale_template.c +++ b/libswscale/x86/swscale_template.c @@ -38,88 +38,6 @@ #endif #define MOVNTQ(a,b) REAL_MOVNTQ(a,b) -#if !COMPILE_TEMPLATE_MMXEXT -static av_always_inline void -dither_8to16(const uint8_t *srcDither, int rot) -{ - if (rot) { - __asm__ volatile("pxor %%mm0, %%mm0\n\t" - "movq (%0), %%mm3\n\t" - "movq %%mm3, %%mm4\n\t" - "psrlq $24, %%mm3\n\t" - "psllq $40, %%mm4\n\t" - "por %%mm4, %%mm3\n\t" - "movq %%mm3, %%mm4\n\t" - "punpcklbw %%mm0, %%mm3\n\t" - "punpckhbw %%mm0, %%mm4\n\t" - :: "r"(srcDither) - ); - } else { - __asm__ volatile("pxor %%mm0, %%mm0\n\t" - "movq (%0), %%mm3\n\t" - "movq %%mm3, %%mm4\n\t" - "punpcklbw %%mm0, %%mm3\n\t" - "punpckhbw %%mm0, %%mm4\n\t" - :: "r"(srcDither) - ); - } -} -#endif - -static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize, - const int16_t **src, uint8_t *dest, int dstW, - const uint8_t *dither, int offset) -{ - dither_8to16(dither, offset); - filterSize--; - __asm__ volatile( - "movd %0, %%mm1\n\t" - "punpcklwd %%mm1, %%mm1\n\t" - "punpckldq %%mm1, %%mm1\n\t" - "psllw $3, %%mm1\n\t" - "paddw %%mm1, %%mm3\n\t" - "paddw %%mm1, %%mm4\n\t" - "psraw $4, %%mm3\n\t" - "psraw $4, %%mm4\n\t" - ::"m"(filterSize) - ); - - __asm__ volatile(\ - "movq %%mm3, %%mm6\n\t" - "movq %%mm4, %%mm7\n\t" - "movl %3, %%ecx\n\t" - "mov %0, %%"FF_REG_d" \n\t"\ - "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ - ".p2align 4 \n\t" /* FIXME Unroll? */\ - "1: \n\t"\ - "movq 8(%%"FF_REG_d"), %%mm0 \n\t" /* filterCoeff */\ - "movq (%%"FF_REG_S", %%"FF_REG_c", 2), %%mm2 \n\t" /* srcData */\ - "movq 8(%%"FF_REG_S", %%"FF_REG_c", 2), %%mm5 \n\t" /* srcData */\ - "add $16, %%"FF_REG_d" \n\t"\ - "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ - "test %%"FF_REG_S", %%"FF_REG_S" \n\t"\ - "pmulhw %%mm0, %%mm2 \n\t"\ - "pmulhw %%mm0, %%mm5 \n\t"\ - "paddw %%mm2, %%mm3 \n\t"\ - "paddw %%mm5, %%mm4 \n\t"\ - " jnz 1b \n\t"\ - "psraw $3, %%mm3 \n\t"\ - "psraw $3, %%mm4 \n\t"\ - "packuswb %%mm4, %%mm3 \n\t" - MOVNTQ2 " %%mm3, (%1, %%"FF_REG_c")\n\t" - "add $8, %%"FF_REG_c" \n\t"\ - "cmp %2, %%"FF_REG_c" \n\t"\ - "movq %%mm6, %%mm3\n\t" - "movq %%mm7, %%mm4\n\t" - "mov %0, %%"FF_REG_d" \n\t"\ - "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ - "jb 1b \n\t"\ - :: "g" (filter), - "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset) - : "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c - ); -} - #define YSCALEYUV2PACKEDX_UV \ __asm__ volatile(\ "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"\ |