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Reorder chroma coefficient generation.

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This commit is contained in:
Ari Koivula 2014-05-09 16:49:24 +03:00
parent 93141c7d2e
commit 623d9001a8
1 changed files with 22 additions and 9 deletions
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31
src/encoder.c
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@ -3172,7 +3172,6 @@ void encode_transform_tree(encoder_state * const encoder_state, int32_t x, int32
for(y = 0; y < width_c; y++) {
for(x = 0; x < width_c; x++) {
pred_u[x+y*(pred_stride>>1)]=recbase_u[x+y*(recbase_stride>>1)];
pred_v[x+y*(pred_stride>>1)]=recbase_v[x+y*(recbase_stride>>1)];
}
}
@ -3183,6 +3182,28 @@ void encode_transform_tree(encoder_state * const encoder_state, int32_t x, int32
break;
}
}
// Copy coefficients, even if they are all zeroes.
{
int i = 0;
for (y = 0; y < width_c; y++) {
for (x = 0; x < width_c; x++) {
orig_coeff_u[x + y * (coeff_stride>>1)] = coeff_u[i];
i++;
}
}
}
if (cbf_is_set(cur_cu->cbf.u, depth)) {
reconstruct_chroma(encoder_state, cur_cu, chroma_depth,
coeff_u, recbase_u, pred_u, color_type_u,
pre_quant_coeff, block);
}
for(y = 0; y < width_c; y++) {
for(x = 0; x < width_c; x++) {
pred_v[x+y*(pred_stride>>1)]=recbase_v[x+y*(recbase_stride>>1)];
}
}
transform_chroma(encoder_state, cur_cu, chroma_depth, base_v, pred_v, coeff_v, scan_idx_chroma, pre_quant_coeff, block);
for (i = 0; i < width_c * width_c; i++) {
if (coeff_v[i] != 0) {
@ -3190,24 +3211,16 @@ void encode_transform_tree(encoder_state * const encoder_state, int32_t x, int32
break;
}
}
// Copy coefficients, even if they are all zeroes.
{
int i = 0;
for (y = 0; y < width_c; y++) {
for (x = 0; x < width_c; x++) {
orig_coeff_u[x + y * (coeff_stride>>1)] = coeff_u[i];
orig_coeff_v[x + y * (coeff_stride>>1)] = coeff_v[i];
i++;
}
}
}
if (cbf_is_set(cur_cu->cbf.u, depth)) {
reconstruct_chroma(encoder_state, cur_cu, chroma_depth,
coeff_u, recbase_u, pred_u, color_type_u,
pre_quant_coeff, block);
}
if (cbf_is_set(cur_cu->cbf.v, depth)) {
reconstruct_chroma(encoder_state, cur_cu, chroma_depth,
coeff_v, recbase_v, pred_v, color_type_v,