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Code Issues Releases Activity

avoid duplicating dsputil's clear_block

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Originally committed as revision 17135 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefan Gehrer 2009-02-10 16:45:02 +00:00
parent ae2d3e3b25
commit e090c70f2f
3 changed files with 1 additions and 23 deletions
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1
libavcodec/cavsdec.c
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@ -144,6 +144,7 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
ff_cavs_dequant_shift[qp], i)) ff_cavs_dequant_shift[qp], i))
return -1; return -1;
h->s.dsp.cavs_idct8_add(dst,block,stride); h->s.dsp.cavs_idct8_add(dst,block,stride);
h->s.dsp.clear_block(block);
return 0; return 0;
} }

1
libavcodec/cavsdsp.c
View File

@ -248,7 +248,6 @@ static void cavs_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride) {
dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)]; dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b1 - b5) >> 7)];
dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)]; dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b4) >> 7)];
} }
memset(block,0,64*sizeof(DCTELEM));
} }
/***************************************************************************** /*****************************************************************************

22
libavcodec/x86/cavsdsp_mmx.c
View File

@ -173,28 +173,6 @@ static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
} }
add_pixels_clamped_mmx(b2, dst, stride); add_pixels_clamped_mmx(b2, dst, stride);
/* clear block */
__asm__ volatile(
"pxor %%mm7, %%mm7 \n\t"
"movq %%mm7, (%0) \n\t"
"movq %%mm7, 8(%0) \n\t"
"movq %%mm7, 16(%0) \n\t"
"movq %%mm7, 24(%0) \n\t"
"movq %%mm7, 32(%0) \n\t"
"movq %%mm7, 40(%0) \n\t"
"movq %%mm7, 48(%0) \n\t"
"movq %%mm7, 56(%0) \n\t"
"movq %%mm7, 64(%0) \n\t"
"movq %%mm7, 72(%0) \n\t"
"movq %%mm7, 80(%0) \n\t"
"movq %%mm7, 88(%0) \n\t"
"movq %%mm7, 96(%0) \n\t"
"movq %%mm7, 104(%0) \n\t"
"movq %%mm7, 112(%0) \n\t"
"movq %%mm7, 120(%0) \n\t"
:: "r" (block)
);
} }
/***************************************************************************** /*****************************************************************************