HDK
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
computeCmds.h
Go to the documentation of this file.
1 //
2 // Copyright 2020 Pixar
3 //
4 // Licensed under the terms set forth in the LICENSE.txt file available at
5 // https://openusd.org/license.
6 //
7 #ifndef PXR_IMAGING_HGI_GL_COMPUTE_CMDS_H
8 #define PXR_IMAGING_HGI_GL_COMPUTE_CMDS_H
9 
10 #include "pxr/pxr.h"
13 #include "pxr/imaging/hgiGL/api.h"
14 #include "pxr/imaging/hgiGL/hgi.h"
15 #include <cstdint>
16 
18 
19 struct HgiComputeCmdsDesc;
20 
21 /// \class HgiGLComputeCmds
22 ///
23 /// OpenGL implementation of HgiComputeCmds.
24 ///
25 class HgiGLComputeCmds final : public HgiComputeCmds
26 {
27 public:
28  HGIGL_API
29  ~HgiGLComputeCmds() override;
30 
31  HGIGL_API
32  void PushDebugGroup(const char* label) override;
33 
34  HGIGL_API
35  void PopDebugGroup() override;
36 
37  HGIGL_API
38  void BindPipeline(HgiComputePipelineHandle pipeline) override;
39 
40  HGIGL_API
41  void BindResources(HgiResourceBindingsHandle resources) override;
42 
43  HGIGL_API
44  void SetConstantValues(
45  HgiComputePipelineHandle pipeline,
46  uint32_t bindIndex,
47  uint32_t byteSize,
48  const void* data) override;
49 
50  HGIGL_API
51  void Dispatch(int dimX, int dimY) override;
52 
53  HGIGL_API
54  void InsertMemoryBarrier(HgiMemoryBarrier barrier) override;
55 
56  HGIGL_API
57  HgiComputeDispatch GetDispatchMethod() const override;
58 
59 protected:
60  friend class HgiGL;
61 
62  HGIGL_API
63  HgiGLComputeCmds(HgiGLDevice* device, HgiComputeCmdsDesc const& desc);
64 
65  HGIGL_API
66  bool _Submit(Hgi* hgi, HgiSubmitWaitType wait) override;
67 
68 private:
69  HgiGLComputeCmds() = delete;
70  HgiGLComputeCmds & operator=(const HgiGLComputeCmds&) = delete;
71  HgiGLComputeCmds(const HgiGLComputeCmds&) = delete;
72 
73  HgiGLOpsVector _ops;
74  int _pushStack;
75  GfVec3i _localWorkGroupSize;
76 
77  // Cmds is used only one frame so storing multi-frame state on will not
78  // survive.
79 };
80 
82 
83 #endif
HGIGL_API void PushDebugGroup(const char *label) override
Push a debug marker.
GLuint GLsizei const GLchar * label
Definition: glcorearb.h:2545
HGIGL_API void InsertMemoryBarrier(HgiMemoryBarrier barrier) override
HGIGL_API void SetConstantValues(HgiComputePipelineHandle pipeline, uint32_t bindIndex, uint32_t byteSize, const void *data) override
HGIGL_API void BindPipeline(HgiComputePipelineHandle pipeline) override
HGIGL_API HgiComputeDispatch GetDispatchMethod() const override
Returns the dispatch method for this encoder.
HgiSubmitWaitType
Definition: enums.h:650
HGIGL_API void PopDebugGroup() override
Pop the last debug marker.
HgiComputeDispatch
Definition: enums.h:812
HGIGL_API void BindResources(HgiResourceBindingsHandle resources) override
HGIGL_API bool _Submit(Hgi *hgi, HgiSubmitWaitType wait) override
Definition: hgi.h:54
HgiBits HgiMemoryBarrier
Definition: enums.h:672
#define HGIGL_API
Definition: api.h:23
Definition: vec3i.h:43
*tasks wait()
Definition: hgi.h:93
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1425
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:74
HGIGL_API ~HgiGLComputeCmds() override
std::vector< HgiGLOpsFn > HgiGLOpsVector
Definition: hgi.h:26
Definition: format.h:1821
HGIGL_API void Dispatch(int dimX, int dimY) override