src/gpu/instanced/GLInstancedRendering.h - Issue 2123693002: Revert of Begin instanced rendering for simple shapes

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Side by Side Diff: src/gpu/instanced/GLInstancedRendering.h

Issue 2123693002: Revert of Begin instanced rendering for simple shapes (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 4 years, 5 months ago

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1 /*

2 * Copyright 2016 Google Inc.

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 gr_instanced_GLInstancedRendering_DEFINED

9 #define gr_instanced_GLInstancedRendering_DEFINED

10

11 #include "gl/GrGLBuffer.h"

12 #include "instanced/InstancedRendering.h"

13

14 class GrGLGpu;

15

16 #define GR_GL_LOG_INSTANCED_BATCHES 0

17

18 namespace gr_instanced {

19

20 class GLInstancedRendering final : public InstancedRendering {

21 public:

22 static GLInstancedRendering* CreateIfSupported(GrGLGpu*);

23 ~GLInstancedRendering() override;

24

25 private:

26 GLInstancedRendering(GrGLGpu*, AntialiasMode lastSupportedAAMode);

27

28 GrGLGpu* glGpu() const;

29

30 Batch* createBatch() override;

31

32 void onBeginFlush(GrResourceProvider*) override;

33 void onDraw(const GrPipeline&, const InstanceProcessor&, const Batch*) overr ide;

34 void onEndFlush() override;

35 void onResetGpuResources(ResetType) override;

36

37 void flushInstanceAttribs(int baseInstance);

38

39 struct GLDrawCmdInfo {

40 int fInstanceCount;

41 #if GR_GL_LOG_INSTANCED_BATCHES

42 IndexRange fGeometry;

43 #endif

44 };

45

46 GrGLuint fVertexArrayID;

47 SkAutoTUnref<GrGLBuffer> fInstanceBuffer;

48 SkAutoTUnref<GrGLBuffer> fDrawIndirectBuffer;

49 SkAutoSTMalloc<1024, GLDrawCmdInfo> fGLDrawCmdsInfo;

50 uint32_t fInstanceAttribsBufferUniqueId;

51 int fInstanceAttribsBaseInstance;

52

53 class GLBatch;

54

55 typedef InstancedRendering INHERITED;

56 };

57

58 }

59

60 #endif

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