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@ -28,7 +28,6 @@ |
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#include "libavcodec/mpegvideo.h" |
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#include "libavcodec/simple_idct.h" |
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#include "dsputil_mmx.h" |
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#include "mmx.h" |
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#include "vp3dsp_mmx.h" |
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#include "vp3dsp_sse2.h" |
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#include "vp6dsp_mmx.h" |
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@ -273,22 +272,41 @@ void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size |
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:"memory"); |
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} |
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static DECLARE_ALIGNED_8(const unsigned char, vector128[8]) = |
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DECLARE_ALIGNED_8(const unsigned char, ff_vector128[8]) = |
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{ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }; |
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#define put_signed_pixels_clamped_mmx_half(off) \ |
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"movq "#off"(%2), %%mm1 \n\t"\
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"movq 16+"#off"(%2), %%mm2 \n\t"\
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"movq 32+"#off"(%2), %%mm3 \n\t"\
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"movq 48+"#off"(%2), %%mm4 \n\t"\
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"packsswb 8+"#off"(%2), %%mm1 \n\t"\
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"packsswb 24+"#off"(%2), %%mm2 \n\t"\
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"packsswb 40+"#off"(%2), %%mm3 \n\t"\
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"packsswb 56+"#off"(%2), %%mm4 \n\t"\
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"paddb %%mm0, %%mm1 \n\t"\
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"paddb %%mm0, %%mm2 \n\t"\
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"paddb %%mm0, %%mm3 \n\t"\
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"paddb %%mm0, %%mm4 \n\t"\
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"movq %%mm1, (%0) \n\t"\
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"movq %%mm2, (%0, %3) \n\t"\
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"movq %%mm3, (%0, %3, 2) \n\t"\
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"movq %%mm4, (%0, %1) \n\t" |
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void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size) |
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{ |
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int i; |
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movq_m2r(*vector128, mm1); |
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for (i = 0; i < 8; i++) { |
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movq_m2r(*(block), mm0); |
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packsswb_m2r(*(block + 4), mm0); |
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block += 8; |
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paddb_r2r(mm1, mm0); |
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movq_r2m(mm0, *pixels); |
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pixels += line_size; |
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} |
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x86_reg line_skip = line_size; |
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x86_reg av_uninit(line_skip3); |
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__asm__ volatile ( |
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"movq "MANGLE(ff_vector128)", %%mm0 \n\t" |
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"lea (%3, %3, 2), %1 \n\t" |
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put_signed_pixels_clamped_mmx_half(0) |
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"lea (%0, %3, 4), %0 \n\t" |
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put_signed_pixels_clamped_mmx_half(64) |
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:"+r" (pixels), "+r" (line_skip3) |
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:"r" (block), "r"(line_skip) |
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:"memory"); |
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} |
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void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size) |
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