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Merge "Initial version of alpha channel support" into experimental

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This commit is contained in:
John Koleszar
2013-05-21 17:29:51 -07:00
committed by Gerrit Code Review
parent 1f7d810a72 679e4abdd5
commit ddf13be8ef
19 changed files with 214 additions and 52 deletions
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24
vp9/encoder/vp9_onyx_if.c
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@@ -2086,6 +2086,18 @@ void vp9_write_yuv_rec_frame(VP9_COMMON *cm) {
fwrite(src, s->uv_width, 1, yuv_rec_file);
src += s->uv_stride;
} while (--h);
#if CONFIG_ALPHA
if (s->alpha_buffer) {
src = s->alpha_buffer;
h = s->alpha_height;
do {
fwrite(src, s->alpha_width, 1, yuv_rec_file);
src += s->alpha_stride;
} while (--h);
}
#endif
fflush(yuv_rec_file);
}
#endif
@@ -2098,11 +2110,15 @@ static void scale_and_extend_frame(YV12_BUFFER_CONFIG *src_fb,
const int out_h = dst_fb->y_crop_height;
int x, y, i;
uint8_t *srcs[3] = {src_fb->y_buffer, src_fb->u_buffer, src_fb->v_buffer};
int src_strides[3] = {src_fb->y_stride, src_fb->uv_stride, src_fb->uv_stride};
uint8_t *srcs[4] = {src_fb->y_buffer, src_fb->u_buffer, src_fb->v_buffer,
src_fb->alpha_buffer};
int src_strides[4] = {src_fb->y_stride, src_fb->uv_stride, src_fb->uv_stride,
src_fb->alpha_stride};
uint8_t *dsts[3] = {dst_fb->y_buffer, dst_fb->u_buffer, dst_fb->v_buffer};
int dst_strides[3] = {dst_fb->y_stride, dst_fb->uv_stride, dst_fb->uv_stride};
uint8_t *dsts[4] = {dst_fb->y_buffer, dst_fb->u_buffer, dst_fb->v_buffer,
dst_fb->alpha_buffer};
int dst_strides[4] = {dst_fb->y_stride, dst_fb->uv_stride, dst_fb->uv_stride,
dst_fb->alpha_stride};
for (y = 0; y < out_h; y += 16) {
for (x = 0; x < out_w; x += 16) {