diff options
Diffstat (limited to 'libavcodec/x86/huffyuvdsp_init.c')
| -rw-r--r-- | libavcodec/x86/huffyuvdsp_init.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/libavcodec/x86/huffyuvdsp_init.c b/libavcodec/x86/huffyuvdsp_init.c index 3ced3c0..fc87c38 100644 --- a/libavcodec/x86/huffyuvdsp_init.c +++ b/libavcodec/x86/huffyuvdsp_init.c @@ -25,93 +25,20 @@ #include "libavutil/x86/cpu.h" #include "libavcodec/huffyuvdsp.h" -void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, intptr_t w); -void ff_add_bytes_sse2(uint8_t *dst, uint8_t *src, intptr_t w); - -void ff_add_hfyu_median_pred_mmxext(uint8_t *dst, const uint8_t *top, - const uint8_t *diff, intptr_t w, - int *left, int *left_top); -void ff_add_hfyu_median_pred_sse2(uint8_t *dst, const uint8_t *top, - const uint8_t *diff, intptr_t w, - int *left, int *left_top); - -int ff_add_hfyu_left_pred_ssse3(uint8_t *dst, const uint8_t *src, - intptr_t w, int left); -int ff_add_hfyu_left_pred_sse4(uint8_t *dst, const uint8_t *src, - intptr_t w, int left); - void ff_add_hfyu_left_pred_bgr32_mmx(uint8_t *dst, const uint8_t *src, intptr_t w, uint8_t *left); void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src, intptr_t w, uint8_t *left); -#if HAVE_INLINE_ASM && HAVE_7REGS && ARCH_X86_32 -static void add_hfyu_median_pred_cmov(uint8_t *dst, const uint8_t *top, - const uint8_t *diff, intptr_t w, - int *left, int *left_top) -{ - x86_reg w2 = -w; - x86_reg x; - int l = *left & 0xff; - int tl = *left_top & 0xff; - int t; - __asm__ volatile ( - "mov %7, %3 \n" - "1: \n" - "movzbl (%3, %4), %2 \n" - "mov %2, %k3 \n" - "sub %b1, %b3 \n" - "add %b0, %b3 \n" - "mov %2, %1 \n" - "cmp %0, %2 \n" - "cmovg %0, %2 \n" - "cmovg %1, %0 \n" - "cmp %k3, %0 \n" - "cmovg %k3, %0 \n" - "mov %7, %3 \n" - "cmp %2, %0 \n" - "cmovl %2, %0 \n" - "add (%6, %4), %b0 \n" - "mov %b0, (%5, %4) \n" - "inc %4 \n" - "jl 1b \n" - : "+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2) - : "r"(dst + w), "r"(diff + w), "rm"(top + w) - ); - *left = l; - *left_top = tl; -} -#endif - av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c) { int cpu_flags = av_get_cpu_flags(); -#if HAVE_INLINE_ASM && HAVE_7REGS && ARCH_X86_32 - if (cpu_flags & AV_CPU_FLAG_CMOV) - c->add_hfyu_median_pred = add_hfyu_median_pred_cmov; -#endif - if (ARCH_X86_32 && EXTERNAL_MMX(cpu_flags)) { - c->add_bytes = ff_add_bytes_mmx; c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_mmx; } - if (ARCH_X86_32 && EXTERNAL_MMXEXT(cpu_flags)) { - /* slower than cmov version on AMD */ - if (!(cpu_flags & AV_CPU_FLAG_3DNOW)) - c->add_hfyu_median_pred = ff_add_hfyu_median_pred_mmxext; - } - if (EXTERNAL_SSE2(cpu_flags)) { - c->add_bytes = ff_add_bytes_sse2; - c->add_hfyu_median_pred = ff_add_hfyu_median_pred_sse2; c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2; } - - if (EXTERNAL_SSSE3(cpu_flags)) { - c->add_hfyu_left_pred = ff_add_hfyu_left_pred_ssse3; - if (cpu_flags & AV_CPU_FLAG_SSE4) // not really SSE4, just slow on Conroe - c->add_hfyu_left_pred = ff_add_hfyu_left_pred_sse4; - } } |
