diff options
Diffstat (limited to 'src/gen9_mfd.c')
| -rw-r--r-- | src/gen9_mfd.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/gen9_mfd.c b/src/gen9_mfd.c index 585a005..58a677c 100644 --- a/src/gen9_mfd.c +++ b/src/gen9_mfd.c @@ -622,6 +622,65 @@ gen9_hcpd_ref_idx_state(VADriverContextP ctx, gen9_hcpd_ref_idx_state_1(batch, 1, pic_param, slice_param, gen9_hcpd_context->reference_surfaces); } +static void +gen9_hcpd_weightoffset_state_1(struct intel_batchbuffer *batch, + int list, + VASliceParameterBufferHEVC *slice_param) +{ + int i; + uint8_t num_ref_minus1 = (list == 1) ? slice_param->num_ref_idx_l1_active_minus1 : slice_param->num_ref_idx_l0_active_minus1; + int8_t *luma_offset = (list == 1) ? slice_param->luma_offset_l1 : slice_param->luma_offset_l0; + int8_t *delta_luma_weight = (list == 1) ? slice_param->delta_luma_weight_l1 : slice_param->delta_luma_weight_l0; + int8_t (* chroma_offset)[2] = (list == 1) ? slice_param->ChromaOffsetL1 : slice_param->ChromaOffsetL0; + int8_t (* delta_chroma_weight)[2] = (list == 1) ? slice_param->delta_chroma_weight_l1 : slice_param->delta_chroma_weight_l0; + + BEGIN_BCS_BATCH(batch, 34); + + OUT_BCS_BATCH(batch, HCP_WEIGHTOFFSET | (34 - 2)); + OUT_BCS_BATCH(batch, list); + + for (i = 0; i < 16; i++) { + if (i < MIN((num_ref_minus1 + 1), 15)) { + OUT_BCS_BATCH(batch, + luma_offset[i] << 8 | + delta_luma_weight[i]); + } else { + OUT_BCS_BATCH(batch, 0); + } + } + for (i = 0; i < 16; i++) { + if (i < MIN((num_ref_minus1 + 1), 15)) { + OUT_BCS_BATCH(batch, + chroma_offset[i][1] << 24 | + delta_chroma_weight[i][1] << 16 | + chroma_offset[i][0] << 8 | + delta_chroma_weight[i][0]); + } else { + OUT_BCS_BATCH(batch, 0); + } + } + + ADVANCE_BCS_BATCH(batch); +} + +static void +gen9_hcpd_weightoffset_state(VADriverContextP ctx, + VASliceParameterBufferHEVC *slice_param, + struct gen9_hcpd_context *gen9_hcpd_context) +{ + struct intel_batchbuffer *batch = gen9_hcpd_context->base.batch; + + if (slice_param->LongSliceFlags.fields.slice_type == HEVC_SLICE_I) + return; + + gen9_hcpd_weightoffset_state_1(batch, 0, slice_param); + + if (slice_param->LongSliceFlags.fields.slice_type == HEVC_SLICE_P) + return; + + gen9_hcpd_weightoffset_state_1(batch, 1, slice_param); +} + static VAStatus gen9_hcpd_hevc_decode_picture(VADriverContextP ctx, struct decode_state *decode_state, @@ -662,6 +721,7 @@ gen9_hcpd_hevc_decode_picture(VADriverContextP ctx, for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) { gen9_hcpd_ref_idx_state(ctx, pic_param, slice_param, gen9_hcpd_context); + gen9_hcpd_weightoffset_state(ctx, slice_param, gen9_hcpd_context); slice_param++; } } |