Flutter Impeller
pipeline_gles.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_IMPELLER_RENDERER_BACKEND_GLES_PIPELINE_GLES_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_GLES_PIPELINE_GLES_H_
7 
8 #include "flutter/fml/macros.h"
14 
15 namespace impeller {
16 
17 class PipelineLibraryGLES;
18 
19 class PipelineGLES final
20  : public Pipeline<PipelineDescriptor>,
21  public BackendCast<PipelineGLES, Pipeline<PipelineDescriptor>> {
22  public:
23  // |Pipeline|
24  ~PipelineGLES() override;
25 
26  const HandleGLES& GetProgramHandle() const;
27 
28  [[nodiscard]] bool BindProgram() const;
29 
30  [[nodiscard]] bool UnbindProgram() const;
31 
33 
34  [[nodiscard]] bool BuildVertexDescriptor(const ProcTableGLES& gl,
35  GLuint program);
36 
37  private:
38  friend PipelineLibraryGLES;
39 
40  ReactorGLES::Ref reactor_;
41  HandleGLES handle_;
42  std::unique_ptr<BufferBindingsGLES> buffer_bindings_;
43  bool is_valid_ = false;
44 
45  // |Pipeline|
46  bool IsValid() const override;
47 
49  std::weak_ptr<PipelineLibrary> library,
50  const PipelineDescriptor& desc);
51 
52  PipelineGLES(const PipelineGLES&) = delete;
53 
54  PipelineGLES& operator=(const PipelineGLES&) = delete;
55 };
56 
57 } // namespace impeller
58 
59 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_GLES_PIPELINE_GLES_H_
impeller::PipelineDescriptor
Definition: pipeline_descriptor.h:24
impeller::Pipeline
Describes the fixed function and programmable aspects of rendering and compute operations performed b...
Definition: compute_pipeline_descriptor.h:28
impeller::PipelineGLES::BindProgram
bool BindProgram() const
Definition: pipeline_gles.cc:60
pipeline.h
impeller::ReactorGLES::Ref
std::shared_ptr< ReactorGLES > Ref
Definition: reactor_gles.h:87
impeller::BufferBindingsGLES
Sets up stage bindings for single draw call in the OpenGLES backend.
Definition: buffer_bindings_gles.h:22
impeller::PipelineGLES::GetBufferBindings
BufferBindingsGLES * GetBufferBindings() const
Definition: pipeline_gles.cc:38
impeller::PipelineGLES::~PipelineGLES
~PipelineGLES() override
Definition: pipeline_gles.cc:23
impeller::PipelineGLES::BuildVertexDescriptor
bool BuildVertexDescriptor(const ProcTableGLES &gl, GLuint program)
Definition: pipeline_gles.cc:42
impeller::PipelineGLES::GetProgramHandle
const HandleGLES & GetProgramHandle() const
Definition: pipeline_gles.cc:34
backend_cast.h
impeller::HandleGLES
Definition: handle_gles.h:35
impeller::ProcTableGLES
Definition: proc_table_gles.h:229
buffer_bindings_gles.h
reactor_gles.h
impeller::PipelineGLES
Definition: pipeline_gles.h:19
handle_gles.h
impeller::BackendCast
Definition: backend_cast.h:11
impeller::PipelineGLES::UnbindProgram
bool UnbindProgram() const
Definition: pipeline_gles.cc:72
impeller
Definition: aiks_blur_unittests.cc:20
impeller::PipelineLibraryGLES
Definition: pipeline_library_gles.h:16