include: Add ID3D12VideoEncoderHeap in d3d12video.idl.

include/d3d12video.idl

@@ -612,6 +612,81 @@ typedef struct D3D12_VIDEO_ENCODER_PROFILE_DESC
     };
 } D3D12_VIDEO_ENCODER_PROFILE_DESC;
 
+typedef enum D3D12_VIDEO_ENCODER_LEVELS_H264
+{
+    D3D12_VIDEO_ENCODER_LEVELS_H264_1 = 0,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_1b = 1,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_11 = 2,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_12 = 3,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_13 = 4,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_2 = 5,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_21 = 6,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_22 = 7,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_3 = 8,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_31 = 9,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_32 = 10,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_4 = 11,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_41 = 12,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_42 = 13,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_5 = 14,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_51 = 15,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_52 = 16,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_6 = 17,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_61 = 18,
+    D3D12_VIDEO_ENCODER_LEVELS_H264_62 = 19,
+} D3D12_VIDEO_ENCODER_LEVELS_H264;
+
+typedef enum D3D12_VIDEO_ENCODER_TIER_HEVC
+{
+    D3D12_VIDEO_ENCODER_TIER_HEVC_MAIN = 0,
+    D3D12_VIDEO_ENCODER_TIER_HEVC_HIGH = 1,
+} D3D12_VIDEO_ENCODER_TIER_HEVC;
+
+typedef enum D3D12_VIDEO_ENCODER_LEVELS_HEVC
+{
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_1 = 0,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_2 = 1,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_21 = 2,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_3 = 3,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_31 = 4,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_4 = 5,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_41 = 6,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_5 = 7,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_51 = 8,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_52 = 9,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_6 = 10,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_61 = 11,
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC_62 = 12,
+} D3D12_VIDEO_ENCODER_LEVELS_HEVC;
+
+typedef struct D3D12_VIDEO_ENCODER_LEVEL_TIER_CONSTRAINTS_HEVC
+{
+    D3D12_VIDEO_ENCODER_LEVELS_HEVC Level;
+    D3D12_VIDEO_ENCODER_TIER_HEVC Tier;
+} D3D12_VIDEO_ENCODER_LEVEL_TIER_CONSTRAINTS_HEVC;
+
+typedef struct D3D12_VIDEO_ENCODER_LEVEL_SETTING
+{
+    UINT DataSize;
+    union
+    {
+        D3D12_VIDEO_ENCODER_LEVELS_H264 *pH264LevelSetting;
+        D3D12_VIDEO_ENCODER_LEVEL_TIER_CONSTRAINTS_HEVC *pHEVCLevelSetting;
+    };
+} D3D12_VIDEO_ENCODER_LEVEL_SETTING;
+
+typedef struct D3D12_VIDEO_ENCODER_PICTURE_RESOLUTION_DESC
+{
+    UINT Width;
+    UINT Height;
+} D3D12_VIDEO_ENCODER_PICTURE_RESOLUTION_DESC;
+
+typedef enum D3D12_VIDEO_ENCODER_HEAP_FLAGS
+{
+    D3D12_VIDEO_ENCODER_HEAP_FLAG_NONE = 0x0,
+} D3D12_VIDEO_ENCODER_HEAP_FLAGS;
+cpp_quote("DEFINE_ENUM_FLAG_OPERATORS(D3D12_VIDEO_ENCODER_HEAP_FLAGS);")
+
 typedef enum D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_SLICES_DEBLOCKING_MODES
 {
     D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_SLICES_DEBLOCKING_MODE_0_ALL_LUMA_CHROMA_SLICE_BLOCK_EDGES_ALWAYS_FILTERED = 0,
@@ -733,3 +808,33 @@ interface ID3D12VideoEncoder : ID3D12Pageable
 
     D3D12_VIDEO_ENCODER_MOTION_ESTIMATION_PRECISION_MODE GetMaxMotionEstimationPrecision();
 }
+
+[
+    uuid(22b35d96-876a-44c0-b25e-fb8c9c7f1c4a),
+    object,
+    local,
+    pointer_default(unique)
+]
+interface ID3D12VideoEncoderHeap : ID3D12Pageable
+{
+    UINT GetNodeMask();
+
+    D3D12_VIDEO_ENCODER_HEAP_FLAGS GetEncoderHeapFlags();
+
+    D3D12_VIDEO_ENCODER_CODEC GetCodec();
+
+    HRESULT GetCodecProfile(
+        [in, out] D3D12_VIDEO_ENCODER_PROFILE_DESC dst_profile
+    );
+
+    HRESULT GetCodecLevel(
+        [in, out] D3D12_VIDEO_ENCODER_LEVEL_SETTING dst_level
+    );
+
+    UINT GetResolutionListCount();
+
+    HRESULT GetResolutionList(
+        [in] const UINT resolutions_list_count,
+        [out] D3D12_VIDEO_ENCODER_PICTURE_RESOLUTION_DESC *resolution_list
+    );
+}