blob: fa42afa4896f36a9250faabf31dde14a42c711d6 [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 GrD3DTypesPriv_DEFINED
#define GrD3DTypesPriv_DEFINED
#include "include/core/SkRefCnt.h"
#include "include/gpu/d3d/GrD3DTypesMinimal.h"
class GrD3DResourceState;
// 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;