blob: 049c07bff63be3e4bd28549b0e99c9a68da4843a [file] [log] [blame]
* Copyright 2020 Google LLC
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef GrD3DTypesMinimal_DEFINED
#define GrD3DTypesMinimal_DEFINED
// Minimal definitions of Direct3D types, without including d3d12.h
#include "include/core/SkRefCnt.h"
#include <dxgiformat.h>
#include "include/gpu/GrTypes.h"
struct ID3D12Resource;
class GrD3DResourceState;
typedef int GrD3DResourceStateEnum;
struct GrD3DSurfaceInfo;
struct GrD3DTextureResourceInfo;
struct GrD3DTextureResourceSpec;
struct GrD3DFenceInfo;
// This struct is to used to store the the actual information about the Direct3D backend image on
// GrBackendTexture and GrBackendRenderTarget. When a client calls getD3DTextureInfo on a
// GrBackendTexture/RenderTarget, we use the GrD3DBackendSurfaceInfo to create a snapshot
// GrD3DTextureResourceInfo object. Internally, this uses a ref count GrD3DResourceState object to
// track the current D3D12_RESOURCE_STATES which can be shared with an internal GrD3DTextureResource
// so that state updates can be seen by all users of the texture.
struct GrD3DBackendSurfaceInfo {
GrD3DBackendSurfaceInfo(const GrD3DTextureResourceInfo& info, GrD3DResourceState* state);
void cleanup();
GrD3DBackendSurfaceInfo& operator=(const GrD3DBackendSurfaceInfo&) = delete;
// Assigns the passed in GrD3DBackendSurfaceInfo to this object. if isValid is true we will also
// attempt to unref the old fLayout on this object.
void assign(const GrD3DBackendSurfaceInfo&, bool isValid);
void setResourceState(GrD3DResourceStateEnum state);
sk_sp<GrD3DResourceState> getGrD3DResourceState() const;
GrD3DTextureResourceInfo snapTextureResourceInfo() const;
bool isProtected() const;
bool operator==(const GrD3DBackendSurfaceInfo& that) const;
GrD3DTextureResourceInfo* fTextureResourceInfo;
GrD3DResourceState* fResourceState;
struct GrD3DTextureResourceSpecHolder {
GrD3DTextureResourceSpecHolder(const GrD3DSurfaceInfo&);
void cleanup();
GrD3DSurfaceInfo getSurfaceInfo(uint32_t sampleCount,
uint32_t levelCount,
GrProtected isProtected) const;
GrD3DTextureResourceSpec* fSpec;