wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-28 11:27:32 +09:00
Code Issues Projects Releases Packages Wiki Activity

Add VP9 Hardware Decoding with DXVA (Non-MFT), Vista+

Browse source 
Thanks to Maggie (imjustsomeoneiguess) on discord for helping with a lot of this VP9 media code.
This is the first browser so far to support VP9 Non MFT
This commit is contained in:
EAZYBLACK 2026-09-15 18:34:43 +03:00
commit 1414824320
18 changed files with 1747 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

111
dom/media/platforms/wmf/VP9DXVA.h Normal file
View file

@ -0,0 +1,111 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef VP9DXVA_h_
#define VP9DXVA_h_
#include <stddef.h>
#pragma pack(push, 1)
typedef struct _UXP_DXVA_PicEntry_VPx {
union {
struct {
UCHAR Index7Bits : 7;
UCHAR AssociatedFlag : 1;
};
UCHAR bPicEntry;
};
} UXP_DXVA_PicEntry_VPx;
typedef struct _UXP_DXVA_segmentation_VP9 {
union {
struct {
UCHAR enabled : 1;
UCHAR update_map : 1;
UCHAR temporal_update : 1;
UCHAR abs_delta : 1;
UCHAR ReservedSegmentFlags4Bits : 4;
};
UCHAR wSegmentInfoFlags;
};
UCHAR tree_probs[7];
UCHAR pred_probs[3];
SHORT feature_data[8][4];
UCHAR feature_mask[8];
} UXP_DXVA_segmentation_VP9;
typedef struct _UXP_DXVA_PicParams_VP9 {
UXP_DXVA_PicEntry_VPx CurrPic;
UCHAR profile;
union {
struct {
USHORT frame_type : 1;
USHORT show_frame : 1;
USHORT error_resilient_mode : 1;
USHORT subsampling_x : 1;
USHORT subsampling_y : 1;
USHORT extra_plane : 1;
USHORT refresh_frame_context : 1;
USHORT frame_parallel_decoding_mode : 1;
USHORT intra_only : 1;
USHORT frame_context_idx : 2;
USHORT reset_frame_context : 2;
USHORT allow_high_precision_mv : 1;
USHORT ReservedFormatInfo2Bits : 2;
};
USHORT wFormatAndPictureInfoFlags;
};
UINT width;
UINT height;
UCHAR BitDepthMinus8Luma;
UCHAR BitDepthMinus8Chroma;
UCHAR interp_filter;
UCHAR Reserved8Bits;
UXP_DXVA_PicEntry_VPx ref_frame_map[8];
UINT ref_frame_coded_width[8];
UINT ref_frame_coded_height[8];
UXP_DXVA_PicEntry_VPx frame_refs[3];
CHAR ref_frame_sign_bias[4];
CHAR filter_level;
CHAR sharpness_level;
union {
struct {
UCHAR mode_ref_delta_enabled : 1;
UCHAR mode_ref_delta_update : 1;
UCHAR use_prev_in_find_mv_refs : 1;
UCHAR ReservedControlInfo5Bits : 5;
};
UCHAR wControlInfoFlags;
};
CHAR ref_deltas[4];
CHAR mode_deltas[2];
SHORT base_qindex;
CHAR y_dc_delta_q;
CHAR uv_dc_delta_q;
CHAR uv_ac_delta_q;
UXP_DXVA_segmentation_VP9 stVP9Segments;
UCHAR log2_tile_cols;
UCHAR log2_tile_rows;
USHORT uncompressed_header_size_byte_aligned;
USHORT first_partition_size;
USHORT Reserved16Bits;
UINT Reserved32Bits;
UINT StatusReportFeedbackNumber;
} UXP_DXVA_PicParams_VP9;
typedef struct _UXP_DXVA_Slice_VPx_Short {
UINT BSNALunitDataLocation;
UINT SliceBytesInBuffer;
USHORT wBadSliceChopping;
} UXP_DXVA_Slice_VPx_Short;
#pragma pack(pop)
static_assert(sizeof(UXP_DXVA_PicParams_VP9) == 208, "VP9 picture ABI");
static_assert(sizeof(UXP_DXVA_segmentation_VP9) == 83, "VP9 segmentation ABI");
static_assert(sizeof(UXP_DXVA_Slice_VPx_Short) == 10, "VP9 slice ABI");
static_assert(offsetof(UXP_DXVA_PicParams_VP9, stVP9Segments) == 109, "VP9 segment offset");
static_assert(offsetof(UXP_DXVA_PicParams_VP9, StatusReportFeedbackNumber) == 204, "VP9 status offset");
#endif