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@ -85,13 +85,15 @@ gmc1 |
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pix_sum |
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used for encoding |
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hadamard8_diff / sse / sad == pix_norm1 / dct_sad / quant_psnr |
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hadamard8_diff / sse / sad == pix_norm1 / dct_sad / quant_psnr / rd / bit |
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specific compare functions used in encoding, it depends upon the command line |
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switches which of these are used |
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dont waste ur time with dct_sad & quant_psnr they arent really usefull |
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put_pixels_clamped / add_pixels_clamped |
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used for en/decoding, easy |
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used for en/decoding in the IDCT, easy |
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Note, some optimized IDCTs have the add/put clamped code included and then |
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put_pixels_clamped / add_pixels_clamped will be unused |
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idct/fdct |
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idct (encoding & decoding) |
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@ -148,4 +150,5 @@ official doc but quite ugly |
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http://gcc.gnu.org/onlinedocs/gcc/Extended-Asm.html |
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a bit old (note "+" is valid for input-output, even though the next says its not) |
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http://www.cs.virginia.edu/~clc5q/gcc-inline-asm.pdf |
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http://www.cs.virginia.edu/~clc5q/gcc-inline-asm.pdf |
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