From 4475d106fdd00d74ac84c78691b13db7bd323a8c Mon Sep 17 00:00:00 2001
From: ManojGuptaBonda <mbonda@nvidia.com>
Date: Wed, 17 Jul 2019 14:57:51 +0530
Subject: [PATCH] Add VP9 decode support in VDPAU API

Added VP9 decoder profiles and level to VDPAU header file.
VP9 specification has 4 profiles and 1 level defined.
A new VdpPictureInfoVP9 structure is defined to pass VP9 specific params
to the driver.
---
 include/vdpau/vdpau.h | 71 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/include/vdpau/vdpau.h b/include/vdpau/vdpau.h
index 67aeacf..68a814d 100644
--- a/include/vdpau/vdpau.h
+++ b/include/vdpau/vdpau.h
@@ -2560,6 +2560,14 @@ typedef uint32_t VdpDecoderProfile;
 /** \brief Support for 8 bit depth only */
 #define VDP_DECODER_PROFILE_H264_HIGH_444_PREDICTIVE    ((VdpDecoderProfile)26)
 /** \hideinitializer */
+#define VDP_DECODER_PROFILE_VP9_PROFILE_0               ((VdpDecoderProfile)27)
+/** \hideinitializer */
+#define VDP_DECODER_PROFILE_VP9_PROFILE_1               ((VdpDecoderProfile)28)
+/** \hideinitializer */
+#define VDP_DECODER_PROFILE_VP9_PROFILE_2               ((VdpDecoderProfile)29)
+/** \hideinitializer */
+#define VDP_DECODER_PROFILE_VP9_PROFILE_3               ((VdpDecoderProfile)30)
+/** \hideinitializer */
 /** \brief MPEG-H Part 2 == H.265 == HEVC */
 #define VDP_DECODER_PROFILE_HEVC_MAIN                   ((VdpDecoderProfile)100)
 /** \hideinitializer */
@@ -2664,6 +2672,9 @@ typedef uint32_t VdpDecoderProfile;
 /** \hideinitializer */
 #define VDP_DECODER_LEVEL_DIVX_NA 0
 
+/** \hideinitializer */
+#define VDP_DECODER_LEVEL_VP9_L1 1
+
 /**
  * The VDPAU H.265/HEVC decoder levels correspond to the values of
  * general_level_idc as described in the H.265 Specification, Annex A,
@@ -3202,6 +3213,66 @@ typedef VdpPictureInfoMPEG4Part2 VdpPictureInfoDivX4;
  */
 typedef VdpPictureInfoMPEG4Part2 VdpPictureInfoDivX5;
 
+typedef struct
+{
+    unsigned int width;
+    unsigned int height;
+
+    //Frame Indices
+    VdpVideoSurface lastReference;
+    VdpVideoSurface goldenReference;
+    VdpVideoSurface altReference;
+
+    unsigned char colorSpace;
+
+    unsigned short profile;
+    unsigned short frameContextIdx;
+    unsigned short keyFrame;
+    unsigned short showFrame;
+    unsigned short errorResilient;
+    unsigned short frameParallelDecoding;
+    unsigned short subSamplingX;
+    unsigned short subSamplingY;
+    unsigned short intraOnly;
+    unsigned short allowHighPrecisionMv;
+    unsigned short refreshEntropyProbs;
+
+    unsigned char  refFrameSignBias[4];
+
+    unsigned char bitDepthMinus8Luma;
+    unsigned char bitDepthMinus8Chroma;
+    unsigned char loopFilterLevel;
+    unsigned char loopFilterSharpness;
+
+    unsigned char modeRefLfEnabled;
+    unsigned char log2TileColumns;
+    unsigned char log2TileRows;
+
+    unsigned char segmentEnabled;
+    unsigned char segmentMapUpdate;
+    unsigned char segmentMapTemporalUpdate;
+    unsigned char segmentFeatureMode;
+
+    unsigned char segmentFeatureEnable[8][4];
+    short         segmentFeatureData[8][4];
+    unsigned char mbSegmentTreeProbs[7];
+    unsigned char segmentPredProbs[3];
+    unsigned char reservedSegment16Bits[2];
+
+    int qpYAc;
+    int qpYDc;
+    int qpChDc;
+    int qpChAc;
+
+    unsigned int activeRefIdx[3];
+    unsigned int resetFrameContext;
+    unsigned int mcompFilterType;
+    unsigned int mbRefLfDelta[4];
+    unsigned int mbModeLfDelta[2];
+    unsigned int uncompressedHeaderSize;
+    unsigned int compressedHeaderSize;
+} VdpPictureInfoVP9;
+
 /**
  * \brief Picture parameter information for an H.265/HEVC picture.
  *
-- 
2.20.1