xref: /aosp_15_r20/external/skia/src/gpu/ganesh/GrBufferUpdateRenderTask.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2022 Google LLC
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #ifndef GrBufferUpdateRenderTask_DEFINED
9 #define GrBufferUpdateRenderTask_DEFINED
10 
11 #include "include/core/SkRefCnt.h"
12 #include "include/private/base/SkDebug.h"
13 #include "include/private/gpu/ganesh/GrTypesPriv.h"
14 #include "src/gpu/ganesh/GrRenderTask.h"
15 
16 #include <cstddef>
17 
18 class GrGpuBuffer;
19 class GrOpFlushState;
20 class GrRecordingContext;
21 class GrResourceAllocator;
22 class GrSurfaceProxy;
23 class SkData;
24 struct SkIRect;
25 
26 class GrBufferUpdateRenderTask final : public GrRenderTask {
27 public:
28     static sk_sp<GrRenderTask> Make(sk_sp<SkData> src, sk_sp<GrGpuBuffer> dst, size_t dstOffset);
29 
30     ~GrBufferUpdateRenderTask() override;
31 
32 private:
33     GrBufferUpdateRenderTask(sk_sp<SkData> src, sk_sp<GrGpuBuffer> dst, size_t dstOffset);
34 
onIsUsed(GrSurfaceProxy * proxy)35     bool onIsUsed(GrSurfaceProxy* proxy) const override { return false; }
gatherProxyIntervals(GrResourceAllocator *)36     void gatherProxyIntervals(GrResourceAllocator*) const override {}  // no proxies
onMakeClosed(GrRecordingContext *,SkIRect * targetUpdateBounds)37     ExpectedOutcome onMakeClosed(GrRecordingContext*, SkIRect* targetUpdateBounds) override {
38         return ExpectedOutcome::kTargetUnchanged;  // no target
39     }
40     bool onExecute(GrOpFlushState*) override;
41 
42 #if defined(GPU_TEST_UTILS)
name()43     const char* name() const final { return "BufferUpdate"; }
44 #endif
45 #ifdef SK_DEBUG
visitProxies_debugOnly(const GrVisitProxyFunc &)46     void visitProxies_debugOnly(const GrVisitProxyFunc&) const override {}
47 #endif
48 
49     sk_sp<SkData>      fSrc;
50     sk_sp<GrGpuBuffer> fDst;
51     size_t             fDstOffset;
52 };
53 
54 #endif
55