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3  * Copyright 2014 Advanced Micro Devices, Inc.
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27 
28 #include "va_private.h"
29 
vlVaHandlePictureParameterBufferVC1(vlVaDriver * drv,vlVaContext * context,vlVaBuffer * buf)30 void vlVaHandlePictureParameterBufferVC1(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf)
31 {
32    VAPictureParameterBufferVC1 * vc1 = buf->data;
33 
34    assert(buf->size >= sizeof(VAPictureParameterBufferVC1) && buf->num_elements == 1);
35    context->desc.vc1.slice_count = 0;
36    vlVaGetReferenceFrame(drv, vc1->forward_reference_picture, &context->desc.vc1.ref[0]);
37    vlVaGetReferenceFrame(drv, vc1->backward_reference_picture, &context->desc.vc1.ref[1]);
38    context->desc.vc1.picture_type = vc1->picture_fields.bits.picture_type;
39    context->desc.vc1.frame_coding_mode = vc1->picture_fields.bits.frame_coding_mode;
40    context->desc.vc1.postprocflag = vc1->post_processing != 0;
41    context->desc.vc1.pulldown = vc1->sequence_fields.bits.pulldown;
42    context->desc.vc1.interlace = vc1->sequence_fields.bits.interlace;
43    context->desc.vc1.tfcntrflag = vc1->sequence_fields.bits.tfcntrflag;
44    context->desc.vc1.finterpflag = vc1->sequence_fields.bits.finterpflag;
45    context->desc.vc1.psf = vc1->sequence_fields.bits.psf;
46    context->desc.vc1.dquant = vc1->pic_quantizer_fields.bits.dquant;
47    context->desc.vc1.panscan_flag = vc1->entrypoint_fields.bits.panscan_flag;
48    context->desc.vc1.refdist_flag =
49       vc1->reference_fields.bits.reference_distance_flag;
50    context->desc.vc1.quantizer = vc1->pic_quantizer_fields.bits.quantizer;
51    context->desc.vc1.extended_mv = vc1->mv_fields.bits.extended_mv_flag;
52    context->desc.vc1.extended_dmv = vc1->mv_fields.bits.extended_dmv_flag;
53    context->desc.vc1.overlap = vc1->sequence_fields.bits.overlap;
54    context->desc.vc1.vstransform =
55       vc1->transform_fields.bits.variable_sized_transform_flag;
56    context->desc.vc1.loopfilter = vc1->entrypoint_fields.bits.loopfilter;
57    context->desc.vc1.fastuvmc = vc1->fast_uvmc_flag;
58    context->desc.vc1.range_mapy_flag = vc1->range_mapping_fields.bits.luma_flag;
59    context->desc.vc1.range_mapy = vc1->range_mapping_fields.bits.luma;
60    context->desc.vc1.range_mapuv_flag = vc1->range_mapping_fields.bits.chroma_flag;
61    context->desc.vc1.range_mapuv = vc1->range_mapping_fields.bits.chroma;
62    context->desc.vc1.multires = vc1->sequence_fields.bits.multires;
63    context->desc.vc1.syncmarker = vc1->sequence_fields.bits.syncmarker;
64    context->desc.vc1.rangered = vc1->sequence_fields.bits.rangered;
65    context->desc.vc1.maxbframes = vc1->sequence_fields.bits.max_b_frames;
66    context->desc.vc1.deblockEnable = vc1->post_processing != 0;
67    context->desc.vc1.pquant = vc1->pic_quantizer_fields.bits.pic_quantizer_scale;
68 }
69 
vlVaHandleSliceParameterBufferVC1(vlVaContext * context,vlVaBuffer * buf)70 void vlVaHandleSliceParameterBufferVC1(vlVaContext *context, vlVaBuffer *buf)
71 {
72    assert(buf->size >= sizeof(VASliceParameterBufferVC1) && buf->num_elements == 1);
73    context->desc.vc1.slice_count += buf->num_elements;
74 }
75