skia2/include/private/GrRecordingContext.h

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/*
* Copyright 2019 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrRecordingContext_DEFINED
#define GrRecordingContext_DEFINED
#include "GrAuditTrail.h"
#include "GrImageContext.h"
class GrDrawingManager;
class GrOpMemoryPool;
class GrRecordingContextPriv;
class SK_API GrRecordingContext : public GrImageContext {
public:
~GrRecordingContext() override;
// Provides access to functions that aren't part of the public API.
GrRecordingContextPriv priv();
const GrRecordingContextPriv priv() const;
protected:
friend class GrRecordingContextPriv; // for hidden functions
GrRecordingContext(GrBackendApi, const GrContextOptions&, uint32_t contextID);
bool init(sk_sp<const GrCaps>, sk_sp<GrSkSLFPFactoryCache>) override;
void abandonContext() override;
// CONTEXT TODO: move GrDrawingManager to GrRecordingContext for real
virtual GrDrawingManager* drawingManager() = 0;
sk_sp<GrOpMemoryPool> refOpMemoryPool();
GrOpMemoryPool* opMemoryPool();
sk_sp<GrSurfaceContext> makeWrappedSurfaceContext(sk_sp<GrSurfaceProxy>,
sk_sp<SkColorSpace> = nullptr,
const SkSurfaceProps* = nullptr);
sk_sp<GrSurfaceContext> makeDeferredSurfaceContext(const GrBackendFormat&,
const GrSurfaceDesc&,
GrSurfaceOrigin,
GrMipMapped,
SkBackingFit,
SkBudgeted,
sk_sp<SkColorSpace> colorSpace = nullptr,
const SkSurfaceProps* = nullptr);
/*
* Create a new render target context backed by a deferred-style
* GrRenderTargetProxy. We guarantee that "asTextureProxy" will succeed for
* renderTargetContexts created via this entry point.
*/
sk_sp<GrRenderTargetContext> makeDeferredRenderTargetContext(
const GrBackendFormat& format,
SkBackingFit fit,
int width, int height,
GrPixelConfig config,
sk_sp<SkColorSpace> colorSpace,
int sampleCnt = 1,
GrMipMapped = GrMipMapped::kNo,
GrSurfaceOrigin origin = kBottomLeft_GrSurfaceOrigin,
const SkSurfaceProps* surfaceProps = nullptr,
SkBudgeted = SkBudgeted::kYes);
/*
* This method will attempt to create a renderTargetContext that has, at least, the number of
* channels and precision per channel as requested in 'config' (e.g., A8 and 888 can be
* converted to 8888). It may also swizzle the channels (e.g., BGRA -> RGBA).
* SRGB-ness will be preserved.
*/
sk_sp<GrRenderTargetContext> makeDeferredRenderTargetContextWithFallback(
const GrBackendFormat& format,
SkBackingFit fit,
int width, int height,
GrPixelConfig config,
sk_sp<SkColorSpace> colorSpace,
int sampleCnt = 1,
GrMipMapped = GrMipMapped::kNo,
GrSurfaceOrigin origin = kBottomLeft_GrSurfaceOrigin,
const SkSurfaceProps* surfaceProps = nullptr,
SkBudgeted budgeted = SkBudgeted::kYes);
GrAuditTrail* auditTrail() { return &fAuditTrail; }
GrRecordingContext* asRecordingContext() override { return this; }
private:
// All the GrOp-derived classes use this pool.
sk_sp<GrOpMemoryPool> fOpMemoryPool;
GrAuditTrail fAuditTrail;
typedef GrImageContext INHERITED;
};
#endif