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authorXiang, Haihao <haihao.xiang@intel.com>2013-10-08 13:27:55 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2014-02-27 10:22:45 +0800
commit8a9e85578e2af131f7efbf2e08074fde0cd225a6 (patch)
treee66f119f59671bf865823d4a56bd14885485c400 /src/gen8_mfc.c
parent65f7e017b70c745ab4233d9f585fa688e90aeb02 (diff)
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Follow the input Picture/Slice parameters for SLICE_STATE command on BDW
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Diffstat (limited to 'src/gen8_mfc.c')
-rw-r--r--src/gen8_mfc.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/src/gen8_mfc.c b/src/gen8_mfc.c
index 6979b06..b86f6a8 100644
--- a/src/gen8_mfc.c
+++ b/src/gen8_mfc.c
@@ -744,16 +744,29 @@ gen8_mfc_avc_slice_state(VADriverContextP ctx,
int weighted_pred_idc = 0;
unsigned int luma_log2_weight_denom = slice_param->luma_log2_weight_denom;
unsigned int chroma_log2_weight_denom = slice_param->chroma_log2_weight_denom;
- int bslice = 0;
+ int num_ref_l0 = 0, num_ref_l1 = 0;
if (batch == NULL)
batch = encoder_context->base.batch;
- if (slice_type == SLICE_TYPE_P) {
+ if (slice_type == SLICE_TYPE_I) {
+ luma_log2_weight_denom = 0;
+ chroma_log2_weight_denom = 0;
+ } else if (slice_type == SLICE_TYPE_P) {
weighted_pred_idc = pic_param->pic_fields.bits.weighted_pred_flag;
+ num_ref_l0 = pic_param->num_ref_idx_l0_active_minus1 + 1;
+
+ if (slice_param->num_ref_idx_active_override_flag)
+ num_ref_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
} else if (slice_type == SLICE_TYPE_B) {
weighted_pred_idc = pic_param->pic_fields.bits.weighted_bipred_idc;
- bslice = 1;
+ num_ref_l0 = pic_param->num_ref_idx_l0_active_minus1 + 1;
+ num_ref_l1 = pic_param->num_ref_idx_l1_active_minus1 + 1;
+
+ if (slice_param->num_ref_idx_active_override_flag) {
+ num_ref_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1;
+ num_ref_l1 = slice_param->num_ref_idx_l1_active_minus1 + 1;
+ }
if (weighted_pred_idc == 2) {
/* 8.4.3 - Derivation process for prediction weights (8-279) */
@@ -778,14 +791,11 @@ gen8_mfc_avc_slice_state(VADriverContextP ctx,
OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2) );
OUT_BCS_BATCH(batch, slice_type); /*Slice Type: I:P:B Slice*/
- if (slice_type == SLICE_TYPE_I) {
- OUT_BCS_BATCH(batch, 0); /*no reference frames and pred_weight_table*/
- } else {
- OUT_BCS_BATCH(batch,
- (1 << 16) | (bslice << 24) | /*1 reference frame*/
- (chroma_log2_weight_denom << 8) |
- (luma_log2_weight_denom << 0));
- }
+ OUT_BCS_BATCH(batch,
+ (num_ref_l0 << 16) |
+ (num_ref_l1 << 24) |
+ (chroma_log2_weight_denom << 8) |
+ (luma_log2_weight_denom << 0));
OUT_BCS_BATCH(batch,
(weighted_pred_idc << 30) |