Commit 9f39ab66 authored by Dmitry Kovalev's avatar Dmitry Kovalev

Using loop through all planes inside scale_and_extend_frame function.

Change-Id: I493bcf7bac930e9937a9b57e4b7c803da22728bd
parent 089ed30d
......@@ -2128,49 +2128,31 @@ static void scale_and_extend_frame(YV12_BUFFER_CONFIG *src_fb,
const int in_h = src_fb->y_crop_height;
const int out_w = dst_fb->y_crop_width;
const int out_h = dst_fb->y_crop_height;
int x, y;
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 *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};
for (y = 0; y < out_h; y += 16) {
for (x = 0; x < out_w; x += 16) {
int x_q4 = x * 16 * in_w / out_w;
int y_q4 = y * 16 * in_h / out_h;
uint8_t *src = src_fb->y_buffer + y * in_h / out_h * src_fb->y_stride +
x * in_w / out_w;
uint8_t *dst = dst_fb->y_buffer + y * dst_fb->y_stride + x;
int src_stride = src_fb->y_stride;
int dst_stride = dst_fb->y_stride;
vp9_convolve8(src, src_stride, dst, dst_stride,
vp9_sub_pel_filters_8[x_q4 & 0xf], 16 * in_w / out_w,
vp9_sub_pel_filters_8[y_q4 & 0xf], 16 * in_h / out_h,
16, 16);
x_q4 >>= 1;
y_q4 >>= 1;
src_stride = src_fb->uv_stride;
dst_stride = dst_fb->uv_stride;
src = src_fb->u_buffer +
y / 2 * in_h / out_h * src_fb->uv_stride +
x / 2 * in_w / out_w;
dst = dst_fb->u_buffer +
y / 2 * dst_fb->uv_stride +
x / 2;
vp9_convolve8(src, src_stride, dst, dst_stride,
vp9_sub_pel_filters_8[x_q4 & 0xf], 16 * in_w / out_w,
vp9_sub_pel_filters_8[y_q4 & 0xf], 16 * in_h / out_h,
8, 8);
src = src_fb->v_buffer +
y / 2 * in_h / out_h * src_fb->uv_stride +
x / 2 * in_w / out_w;
dst = dst_fb->v_buffer +
y / 2 * dst_fb->uv_stride +
x / 2;
vp9_convolve8(src, src_stride, dst, dst_stride,
vp9_sub_pel_filters_8[x_q4 & 0xf], 16 * in_w / out_w,
vp9_sub_pel_filters_8[y_q4 & 0xf], 16 * in_h / out_h,
8, 8);
for (i = 0; i < MAX_MB_PLANE; ++i) {
const int factor = i == 0 ? 1 : 2;
const int x_q4 = x * (16 / factor) * in_w / out_w;
const int y_q4 = y * (16 / factor) * in_h / out_h;
const int src_stride = src_strides[i];
const int dst_stride = dst_strides[i];
uint8_t *src = srcs[i] + y / factor * in_h / out_h * src_stride +
x / factor * in_w / out_w;
uint8_t *dst = dsts[i] + y * dst_stride + x;
vp9_convolve8(src, src_stride, dst, dst_stride,
vp9_sub_pel_filters_8[x_q4 & 0xf], 16 * in_w / out_w,
vp9_sub_pel_filters_8[y_q4 & 0xf], 16 * in_h / out_h,
16 / factor, 16 / factor);
}
}
}
......
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