chromium/third_party/skia/src/gpu/ganesh/GrRenderTargetProxy.h

/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef GrRenderTargetProxy_DEFINED
#define GrRenderTargetProxy_DEFINED

#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkDebug.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/base/SkArenaAlloc.h"
#include "src/gpu/ganesh/GrSurfaceProxy.h"
#include "src/gpu/ganesh/GrSurfaceProxyPriv.h"
#include "src/text/gpu/SubRunAllocator.h"

#include <cstddef>
#include <cstdint>
#include <string_view>

class GrBackendFormat;
class GrCaps;
class GrResourceProvider;
class GrSurface;
enum class SkBackingFit;
struct SkISize;
namespace skgpu {
enum class Budgeted : bool;
enum class Protected : bool;
}

// GrArenas matches the lifetime of a single frame. It is created and held on the
// SurfaceFillContext's RenderTargetProxy with the first call to get an arena. Each OpsTask
// takes a ref on it to keep the arenas alive. When the first OpsTask's onExecute() is
// completed, the arena ref on the SurfaceFillContext's RenderTargetProxy is nulled out so that
// any new OpsTasks will create and ref a new set of arenas.
class GrArenas : public SkNVRefCnt<GrArenas> { … };

// This class delays the acquisition of RenderTargets until they are actually
// required
// Beware: the uniqueID of the RenderTargetProxy will usually be different than
// the uniqueID of the RenderTarget it represents!
class GrRenderTargetProxy : virtual public GrSurfaceProxy { … };

#endif