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Update aom to commit id f5bdeac22930ff4c6b219be49c843db35970b918

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trav90 2018-10-18 06:04:57 -05:00 • committed by Roy Tam
commit 2ab8fcbfd1
370 changed files with 56185 additions and 32026 deletions
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63
third_party/aom/aom_dsp/blend_a64_mask.c vendored
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@ -18,6 +18,69 @@
#include "./aom_dsp_rtcd.h"
#if CONFIG_CONVOLVE_ROUND
// Blending with alpha mask. Mask values come from the range [0, 64],
// as described for AOM_BLEND_A64 in aom_dsp/blend.h. src0 or src1 can
// be the same as dst, or dst can be different from both sources.
void aom_blend_a64_d32_mask_c(int32_t *dst, uint32_t dst_stride,
const int32_t *src0, uint32_t src0_stride,
const int32_t *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
int w, int subh, int subw) {
int i, j;
assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
assert(h >= 1);
assert(w >= 1);
assert(IS_POWER_OF_TWO(h));
assert(IS_POWER_OF_TWO(w));
if (subw == 0 && subh == 0) {
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
const int m = mask[i * mask_stride + j];
dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j],
src1[i * src1_stride + j]);
}
}
} else if (subw == 1 && subh == 1) {
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
const int m = ROUND_POWER_OF_TWO(
mask[(2 * i) * mask_stride + (2 * j)] +
mask[(2 * i + 1) * mask_stride + (2 * j)] +
mask[(2 * i) * mask_stride + (2 * j + 1)] +
mask[(2 * i + 1) * mask_stride + (2 * j + 1)],
2);
dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j],
src1[i * src1_stride + j]);
}
}
} else if (subw == 1 && subh == 0) {
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
const int m = AOM_BLEND_AVG(mask[i * mask_stride + (2 * j)],
mask[i * mask_stride + (2 * j + 1)]);
dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j],
src1[i * src1_stride + j]);
}
}
} else {
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
const int m = AOM_BLEND_AVG(mask[(2 * i) * mask_stride + j],
mask[(2 * i + 1) * mask_stride + j]);
dst[i * dst_stride + j] = AOM_BLEND_A64(m, src0[i * src0_stride + j],
src1[i * src1_stride + j]);
}
}
}
}
#endif // CONFIG_CONVOLVE_ROUND
// Blending with alpha mask. Mask values come from the range [0, 64],
// as described for AOM_BLEND_A64 in aom_dsp/blend.h. src0 or src1 can
// be the same as dst, or dst can be different from both sources.