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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-10-21 00:00:39 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-10-21 01:00:45 -0700 |
| commit | c2d337429c7c87ee559efe54dbc0f84f2a25c3a4 (patch) | |
| tree | 2aae10d3e5c36d3c3c45b9a8970999cc5c1429f6 /libavcodec/h264dsp_template.c | |
| parent | 229d263cc914b5396847f7249fdda2e6ded9ec1b (diff) | |
| download | ffmpeg-c2d337429c7c87ee559efe54dbc0f84f2a25c3a4.tar.gz | |
H264: change weight/biweight functions to take a height argument.
Neon parts by Mans Rullgard <mans@mansr.com>.
Diffstat (limited to 'libavcodec/h264dsp_template.c')
| -rw-r--r-- | libavcodec/h264dsp_template.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/libavcodec/h264dsp_template.c b/libavcodec/h264dsp_template.c index ee4bbe51dc..3d99cfcfec 100644 --- a/libavcodec/h264dsp_template.c +++ b/libavcodec/h264dsp_template.c @@ -29,14 +29,16 @@ #define op_scale1(x) block[x] = av_clip_pixel( (block[x]*weight + offset) >> log2_denom ) #define op_scale2(x) dst[x] = av_clip_pixel( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1)) -#define H264_WEIGHT(W,H) \ -static void FUNCC(weight_h264_pixels ## W ## x ## H)(uint8_t *_block, int stride, int log2_denom, int weight, int offset){ \ +#define H264_WEIGHT(W) \ +static void FUNCC(weight_h264_pixels ## W)(uint8_t *_block, int stride, int height, \ + int log2_denom, int weight, int offset) \ +{ \ int y; \ pixel *block = (pixel*)_block; \ stride /= sizeof(pixel); \ offset <<= (log2_denom + (BIT_DEPTH-8)); \ if(log2_denom) offset += 1<<(log2_denom-1); \ - for(y=0; y<H; y++, block += stride){ \ + for (y = 0; y < height; y++, block += stride) { \ op_scale1(0); \ op_scale1(1); \ if(W==2) continue; \ @@ -58,14 +60,16 @@ static void FUNCC(weight_h264_pixels ## W ## x ## H)(uint8_t *_block, int stride op_scale1(15); \ } \ } \ -static void FUNCC(biweight_h264_pixels ## W ## x ## H)(uint8_t *_dst, uint8_t *_src, int stride, int log2_denom, int weightd, int weights, int offset){ \ +static void FUNCC(biweight_h264_pixels ## W)(uint8_t *_dst, uint8_t *_src, int stride, int height, \ + int log2_denom, int weightd, int weights, int offset) \ +{ \ int y; \ pixel *dst = (pixel*)_dst; \ pixel *src = (pixel*)_src; \ stride /= sizeof(pixel); \ offset <<= (BIT_DEPTH-8); \ offset = ((offset + 1) | 1) << log2_denom; \ - for(y=0; y<H; y++, dst += stride, src += stride){ \ + for (y = 0; y < height; y++, dst += stride, src += stride) { \ op_scale2(0); \ op_scale2(1); \ if(W==2) continue; \ @@ -88,16 +92,10 @@ static void FUNCC(biweight_h264_pixels ## W ## x ## H)(uint8_t *_dst, uint8_t *_ } \ } -H264_WEIGHT(16,16) -H264_WEIGHT(16,8) -H264_WEIGHT(8,16) -H264_WEIGHT(8,8) -H264_WEIGHT(8,4) -H264_WEIGHT(4,8) -H264_WEIGHT(4,4) -H264_WEIGHT(4,2) -H264_WEIGHT(2,4) -H264_WEIGHT(2,2) +H264_WEIGHT(16) +H264_WEIGHT(8) +H264_WEIGHT(4) +H264_WEIGHT(2) #undef op_scale1 #undef op_scale2 |