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FFmpeg-Builds/patches/mingw/0001-headers-add-AV1-support-to-dxva.h.patch

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From 4ede80067d321e75ea082f8c7e66fb167052fde9 Mon Sep 17 00:00:00 2001
From: Steve Lhomme <robux4@ycbcr.xyz>
Date: Sat, 15 May 2021 15:26:42 +0200
Subject: [PATCH] headers: add AV1 support to dxva.h
Based on the DXVA AV1 specs
https://www.microsoft.com/en-us/download/details.aspx?id=101577
The structures and the associated define are available in Windows SDK
since at least 10.0.20231.0.
The GUIDs were present in previous SDKs as well.
---
mingw-w64-headers/include/dxva.h | 279 +++++++++++++++++++++++++++++++
1 file changed, 279 insertions(+)
diff --git a/mingw-w64-headers/include/dxva.h b/mingw-w64-headers/include/dxva.h
index 4f18f2e..0bd1990 100644
--- a/mingw-w64-headers/include/dxva.h
+++ b/mingw-w64-headers/include/dxva.h
@@ -563,6 +563,285 @@ typedef struct _DXVA_Status_VPx
USHORT wNumMbsAffected;
} DXVA_Status_VPx, *LPDXVA_Status_VPx;
+
+#define _DIRECTX_AV1_VA_
+
+/* AV1 decoder GUIDs */
+DEFINE_GUID(DXVA_ModeAV1_VLD_Profile0, 0xb8be4ccb, 0xcf53, 0x46ba, 0x8d, 0x59, 0xd6, 0xb8, 0xa6, 0xda, 0x5d, 0x2a);
+DEFINE_GUID(DXVA_ModeAV1_VLD_Profile1, 0x6936ff0f, 0x45b1, 0x4163, 0x9c, 0xc1, 0x64, 0x6e, 0xf6, 0x94, 0x61, 0x08);
+DEFINE_GUID(DXVA_ModeAV1_VLD_Profile2, 0x0c5f2aa1, 0xe541, 0x4089, 0xbb, 0x7b, 0x98, 0x11, 0x0a, 0x19, 0xd7, 0xc8);
+DEFINE_GUID(DXVA_ModeAV1_VLD_12bit_Profile2, 0x17127009, 0xa00f, 0x4ce1, 0x99, 0x4e, 0xbf, 0x40, 0x81, 0xf6, 0xf3, 0xf0);
+DEFINE_GUID(DXVA_ModeAV1_VLD_12bit_Profile2_420, 0x2d80bed6, 0x9cac, 0x4835, 0x9e, 0x91, 0x32, 0x7b, 0xbc, 0x4f, 0x9e, 0xe8);
+
+/* AV1 picture entry data structure */
+typedef struct _DXVA_PicEntry_AV1 {
+ UINT width;
+ UINT height;
+
+ // Global motion parameters
+ INT wmmat[6];
+ union {
+ struct {
+ UCHAR wminvalid : 1;
+ UCHAR wmtype : 2;
+ UCHAR Reserved : 5;
+ };
+ UCHAR GlobalMotionFlags;
+ };
+ UCHAR Index;
+ USHORT Reserved16Bits;
+} DXVA_PicEntry_AV1, *LPDXVA_PicEntry_AV1;
+
+/* AV1 picture parameters data structure */
+typedef struct _DXVA_PicParams_AV1 {
+ UINT width;
+ UINT height;
+
+ UINT max_width;
+ UINT max_height;
+
+ UCHAR CurrPicTextureIndex;
+ UCHAR superres_denom;
+ UCHAR bitdepth;
+ UCHAR seq_profile;
+
+ // Tiles:
+ struct {
+ UCHAR cols;
+ UCHAR rows;
+ USHORT context_update_id;
+ USHORT widths[64];
+ USHORT heights[64];
+ } tiles;
+
+ // Coding Tools
+ union {
+ struct {
+ UINT use_128x128_superblock : 1;
+ UINT intra_edge_filter : 1;
+ UINT interintra_compound : 1;
+ UINT masked_compound : 1;
+ UINT warped_motion : 1;
+ UINT dual_filter : 1;
+ UINT jnt_comp : 1;
+ UINT screen_content_tools : 1;
+ UINT integer_mv : 1;
+ UINT cdef : 1;
+ UINT restoration : 1;
+ UINT film_grain : 1;
+ UINT intrabc : 1;
+ UINT high_precision_mv : 1;
+ UINT switchable_motion_mode : 1;
+ UINT filter_intra : 1;
+ UINT disable_frame_end_update_cdf : 1;
+ UINT disable_cdf_update : 1;
+ UINT reference_mode : 1;
+ UINT skip_mode : 1;
+ UINT reduced_tx_set : 1;
+ UINT superres : 1;
+ UINT tx_mode : 2;
+ UINT use_ref_frame_mvs : 1;
+ UINT enable_ref_frame_mvs : 1;
+ UINT reference_frame_update : 1;
+ UINT Reserved : 5;
+ };
+ UINT32 CodingParamToolFlags;
+ } coding;
+
+ // Format & Picture Info flags
+ union {
+ struct {
+ UCHAR frame_type : 2;
+ UCHAR show_frame : 1;
+ UCHAR showable_frame : 1;
+ UCHAR subsampling_x : 1;
+ UCHAR subsampling_y : 1;
+ UCHAR mono_chrome : 1;
+ UCHAR Reserved : 1;
+ };
+ UCHAR FormatAndPictureInfoFlags;
+ } format;
+
+ // References
+ UCHAR primary_ref_frame;
+ UCHAR order_hint;
+ UCHAR order_hint_bits;
+
+ DXVA_PicEntry_AV1 frame_refs[7];
+ UCHAR RefFrameMapTextureIndex[8];
+
+ // Loop filter parameters
+ struct {
+ UCHAR filter_level[2];
+ UCHAR filter_level_u;
+ UCHAR filter_level_v;
+
+ UCHAR sharpness_level;
+ union {
+ struct {
+ UCHAR mode_ref_delta_enabled : 1;
+ UCHAR mode_ref_delta_update : 1;
+ UCHAR delta_lf_multi : 1;
+ UCHAR delta_lf_present : 1;
+ UCHAR Reserved : 4;
+ };
+ UCHAR ControlFlags;
+ } DUMMYUNIONNAME;
+ CHAR ref_deltas[8];
+ CHAR mode_deltas[2];
+ UCHAR delta_lf_res;
+ UCHAR frame_restoration_type[3];
+ USHORT log2_restoration_unit_size[3];
+ UINT16 Reserved16Bits;
+ } loop_filter;
+
+ // Quantization
+ struct {
+ union {
+ struct {
+ UCHAR delta_q_present : 1;
+ UCHAR delta_q_res : 2;
+ UCHAR Reserved : 5;
+ };
+ UCHAR ControlFlags;
+ } DUMMYUNIONNAME;
+
+ UCHAR base_qindex;
+ CHAR y_dc_delta_q;
+ CHAR u_dc_delta_q;
+ CHAR v_dc_delta_q;
+ CHAR u_ac_delta_q;
+ CHAR v_ac_delta_q;
+ // using_qmatrix:
+ UCHAR qm_y;
+ UCHAR qm_u;
+ UCHAR qm_v;
+ UINT16 Reserved16Bits;
+ } quantization;
+
+ // Cdef parameters
+ struct {
+ union {
+ struct {
+ UCHAR damping : 2;
+ UCHAR bits : 2;
+ UCHAR Reserved : 4;
+ };
+ UCHAR ControlFlags;
+ } DUMMYUNIONNAME;
+
+ union {
+ struct {
+ UCHAR primary : 6;
+ UCHAR secondary : 2;
+ };
+ UCHAR combined;
+ } y_strengths[8];
+
+ union {
+ struct {
+ UCHAR primary : 6;
+ UCHAR secondary : 2;
+ };
+ UCHAR combined;
+ } uv_strengths[8];
+
+ } cdef;
+
+ UCHAR interp_filter;
+
+ // Segmentation
+ struct {
+ union {
+ struct {
+ UCHAR enabled : 1;
+ UCHAR update_map : 1;
+ UCHAR update_data : 1;
+ UCHAR temporal_update : 1;
+ UCHAR Reserved : 4;
+ };
+ UCHAR ControlFlags;
+ } DUMMYUNIONNAME;
+ UCHAR Reserved24Bits[3];
+
+ union {
+ struct {
+ UCHAR alt_q : 1;
+ UCHAR alt_lf_y_v : 1;
+ UCHAR alt_lf_y_h : 1;
+ UCHAR alt_lf_u : 1;
+ UCHAR alt_lf_v : 1;
+ UCHAR ref_frame : 1;
+ UCHAR skip : 1;
+ UCHAR globalmv : 1;
+ };
+ UCHAR mask;
+ } feature_mask[8];
+
+ SHORT feature_data[8][8];
+
+ } segmentation;
+
+ struct {
+ union {
+ struct {
+ USHORT apply_grain : 1;
+ USHORT scaling_shift_minus8 : 2;
+ USHORT chroma_scaling_from_luma : 1;
+ USHORT ar_coeff_lag : 2;
+ USHORT ar_coeff_shift_minus6 : 2;
+ USHORT grain_scale_shift : 2;
+ USHORT overlap_flag : 1;
+ USHORT clip_to_restricted_range : 1;
+ USHORT matrix_coeff_is_identity : 1;
+ USHORT Reserved : 3;
+ };
+ USHORT ControlFlags;
+ } DUMMYUNIONNAME;
+
+ USHORT grain_seed;
+ UCHAR scaling_points_y[14][2];
+ UCHAR num_y_points;
+ UCHAR scaling_points_cb[10][2];
+ UCHAR num_cb_points;
+ UCHAR scaling_points_cr[10][2];
+ UCHAR num_cr_points;
+ UCHAR ar_coeffs_y[24];
+ UCHAR ar_coeffs_cb[25];
+ UCHAR ar_coeffs_cr[25];
+ UCHAR cb_mult;
+ UCHAR cb_luma_mult;
+ UCHAR cr_mult;
+ UCHAR cr_luma_mult;
+ UCHAR Reserved8Bits;
+ SHORT cb_offset;
+ SHORT cr_offset;
+ } film_grain;
+
+ UINT Reserved32Bits;
+ UINT StatusReportFeedbackNumber;
+} DXVA_PicParams_AV1, *LPDXVA_PicParams_AV1;
+
+/* AV1 tile data structure */
+typedef struct _DXVA_Tile_AV1 {
+ UINT DataOffset;
+ UINT DataSize;
+ USHORT row;
+ USHORT column;
+ USHORT Reserved16Bits;
+ UCHAR anchor_frame;
+ UCHAR Reserved8Bits;
+} DXVA_Tile_AV1, *LPDXVA_Tile_AV1;
+
+typedef struct _DXVA_Status_AV1 {
+ UINT StatusReportFeedbackNumber;
+ DXVA_PicEntry_AV1 CurrPic;
+ UCHAR bBufType;
+ UCHAR bStatus;
+ UCHAR bReserved8Bits;
+ USHORT wNumMbsAffected;
+} DXVA_Status_AV1, *LPDXVA_Status_AV1;
+
#include <poppack.h>
typedef enum _DXVA_VideoChromaSubsampling
--
2.25.1
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