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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"
9 #include "impeller/base/backend_cast.h"
10 #include "impeller/renderer/backend/gles/buffer_bindings_gles.h"
11 #include "impeller/renderer/backend/gles/handle_gles.h"
12 #include "impeller/renderer/backend/gles/reactor_gles.h"
13 #include "impeller/renderer/pipeline.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
32 BufferBindingsGLES* GetBufferBindings() const;
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
48 PipelineGLES(ReactorGLES::Ref reactor,
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