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/*
* Copyright 2011 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 SHADER_PARSER_H
#define SHADER_PARSER_H
#include "base/Lock.h"
#include "ANGLEShaderParser.h"
#include "GLESv2Context.h"
#include <string>
#include <GLcommon/ShareGroup.h>
#include <unordered_set>
class ShaderParser : public ObjectData {
public:
ShaderParser(GLenum type, bool coreProfile);
ShaderParser(android::base::Stream* stream);
virtual void onSave(android::base::Stream* stream, unsigned int globalName) const override;
virtual void restore(ObjectLocalName localName,
const getGlobalName_t& getGlobalName) override;
void setSrc(GLsizei count, const GLchar* const* strings,
const GLint* length);
const std::string& getOriginalSrc() const;
const GLchar** parsedLines();
void clear();
GLenum getType();
// Query whether the shader parsed is valid.
// Don't trust the value if we did not call setSrc
bool validShader() const;
const GLchar* getInfoLog() const;
void setInfoLog(GLchar * infoLog);
// If validation fails, add proper error messages
// to the parser's info log, which is treated
// as the actual info log from guest POV.
void setInvalidInfoLog();
void setCompileStatus(bool val);
bool getCompileStatus() const { return m_compileStatus; }
void setDeleteStatus(bool val) { m_deleteStatus = val; }
bool getDeleteStatus() const { return m_deleteStatus; }
void attachProgram(GLuint program);
void detachProgram(GLuint program);
bool hasAttachedPrograms() const;
const ANGLEShaderParser::ShaderLinkInfo& getShaderLinkInfo() const { return m_shaderLinkInfo; }
ANGLEShaderParser::ShaderLinkInfo* shaderLinkInfoPtr() { return &m_shaderLinkInfo; }
virtual GenNameInfo getGenNameInfo() const override;
const char* getCompiledSrc() const { return m_compiledSrc.c_str(); }
private:
void convertESSLToGLSL();
std::string m_originalSrc;
std::string m_src;
std::string m_parsedSrc;
GLchar* m_parsedLines = nullptr;
std::string m_compiledSrc;
std::basic_string<GLchar> m_infoLog;
mutable android::base::Lock m_programsLock;
std::unordered_set<GLuint> m_programs;
GLenum m_type = 0;
bool m_compileStatus = false;
bool m_deleteStatus = false;
bool m_valid = true;
ANGLEShaderParser::ShaderLinkInfo m_shaderLinkInfo;
bool m_coreProfile = false;
};
#endif
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