49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2019 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef MATDBG_SHADERREPLACER_H
|
||
|
|
#define MATDBG_SHADERREPLACER_H
|
||
|
|
|
||
|
|
#include <filaflat/ChunkContainer.h>
|
||
|
|
|
||
|
|
#include <backend/DriverEnums.h>
|
||
|
|
|
||
|
|
namespace filament {
|
||
|
|
namespace matdbg {
|
||
|
|
|
||
|
|
// ShaderReplacer is a utility class for replacing shader source within a material package. It works
|
||
|
|
// in a manner similar to ShaderExtractor.
|
||
|
|
class ShaderReplacer {
|
||
|
|
public:
|
||
|
|
ShaderReplacer(backend::Backend backend, const void* data, size_t size);
|
||
|
|
~ShaderReplacer();
|
||
|
|
bool replaceShaderSource(backend::ShaderModel shaderModel, uint8_t variant,
|
||
|
|
backend::ShaderType stage, const char* sourceString, size_t stringLength);
|
||
|
|
const uint8_t* getEditedPackage() const;
|
||
|
|
size_t getEditedSize() const;
|
||
|
|
private:
|
||
|
|
const backend::Backend mBackend;
|
||
|
|
filaflat::ChunkContainer mOriginalPackage;
|
||
|
|
filaflat::ChunkContainer* mEditedPackage = nullptr;
|
||
|
|
filamat::ChunkType mMaterialTag = filamat::ChunkType::Unknown;
|
||
|
|
filamat::ChunkType mDictionaryTag = filamat::ChunkType::Unknown;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace matdbg
|
||
|
|
} // namespace filament
|
||
|
|
|
||
|
|
#endif // MATDBG_SHADERREPLACER_H
|