Commit 44afbbb7 authored by James Zern's avatar James Zern Committed by Gerrit Code Review
Browse files

Merge "vp9_reconintra/d45_predictor: remove temp storage"

parents c620c632 60d0b336
......@@ -464,15 +464,17 @@ void vp9_d45_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
static INLINE void d45_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
const uint8_t above_right = above[bs - 1];
const uint8_t *const dst_row0 = dst;
int x, size;
uint8_t avg[31]; // TODO(jzern): this could be block size specific
(void)left;
for (x = 0; x < bs - 1; ++x) {
avg[x] = AVG3(above[x], above[x + 1], above[x + 2]);
dst[x] = AVG3(above[x], above[x + 1], above[x + 2]);
}
for (x = 0, size = bs - 1; x < bs; ++x, --size) {
memcpy(dst, avg + x, size);
dst[bs - 1] = above_right;
dst += stride;
for (x = 1, size = bs - 2; x < bs; ++x, --size) {
memcpy(dst, dst_row0 + x, size);
memset(dst + size, above_right, x + 1);
dst += stride;
}
......
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