mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/x86/lossless_videodsp: add diff_int16_mmx/sse2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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7b89e24151
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@ -93,6 +93,72 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
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.unaligned:
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ADD_INT16_LOOP 0
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%macro DIFF_INT16_LOOP 1 ; %1 = is_aligned
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movd m4, maskd
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SPLATW m4, m4
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add wq, wq
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test wq, 2*mmsize - 1
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jz %%.tomainloop
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%%.wordloop:
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sub wq, 2
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mov ax, [src1q+wq]
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sub ax, [src2q+wq]
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and ax, maskw
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mov [dstq+wq], ax
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test wq, 2*mmsize - 1
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jnz %%.wordloop
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%%.tomainloop:
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add src1q, wq
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add src2q, wq
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add dstq, wq
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neg wq
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jz %%.end
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%%.loop:
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%if %1
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mova m0, [src1q+wq]
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mova m1, [src2q+wq]
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mova m2, [src1q+wq+mmsize]
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mova m3, [src2q+wq+mmsize]
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%else
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movu m0, [src1q+wq]
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movu m1, [src2q+wq]
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movu m2, [src1q+wq+mmsize]
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movu m3, [src2q+wq+mmsize]
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%endif
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psubw m0, m1
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psubw m2, m3
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pand m0, m4
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pand m2, m4
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%if %1
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mova [dstq+wq] , m0
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mova [dstq+wq+mmsize], m2
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%else
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movu [dstq+wq] , m0
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movu [dstq+wq+mmsize], m2
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%endif
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add wq, 2*mmsize
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jl %%.loop
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%%.end:
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RET
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%endmacro
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INIT_MMX mmx
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cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
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DIFF_INT16_LOOP 1
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INIT_XMM sse2
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cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
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test src1q, mmsize-1
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jnz .unaligned
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test src2q, mmsize-1
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jnz .unaligned
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test dstq, mmsize-1
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jnz .unaligned
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DIFF_INT16_LOOP 1
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.unaligned:
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DIFF_INT16_LOOP 0
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%macro ADD_HFYU_LEFT_LOOP_INT16 2 ; %1 = dst_is_aligned, %2 = src_is_aligned
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add wq, wq
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add srcq, wq
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@ -23,6 +23,8 @@
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void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
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void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
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void ff_diff_int16_mmx (uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w);
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void ff_diff_int16_sse2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w);
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int ff_add_hfyu_left_prediction_int16_ssse3(uint16_t *dst, const uint16_t *src, unsigned mask, int w, int acc);
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int ff_add_hfyu_left_prediction_int16_sse4(uint16_t *dst, const uint16_t *src, unsigned mask, int w, int acc);
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@ -32,10 +34,12 @@ void ff_llviddsp_init_x86(LLVidDSPContext *c)
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if (EXTERNAL_MMX(cpu_flags)) {
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c->add_int16 = ff_add_int16_mmx;
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c->diff_int16 = ff_diff_int16_mmx;
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}
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if (EXTERNAL_SSE2(cpu_flags)) {
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c->add_int16 = ff_add_int16_sse2;
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c->diff_int16 = ff_diff_int16_sse2;
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}
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if (EXTERNAL_SSSE3(cpu_flags)) {
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