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//
// Copyright 2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// ProgramImpl.h: Defines the abstract rx::ProgramImpl class.
#ifndef LIBANGLE_RENDERER_PROGRAMIMPL_H_
#define LIBANGLE_RENDERER_PROGRAMIMPL_H_
#include "common/angleutils.h"
#include "libANGLE/BinaryStream.h"
#include "libANGLE/Constants.h"
#include "libANGLE/Program.h"
#include "libANGLE/Shader.h"
#include <map>
namespace sh
{
struct BlockMemberInfo;
}
namespace rx
{
struct LinkResult
{
LinkResult(bool linkSuccess, const gl::Error &error) : linkSuccess(linkSuccess), error(error) {}
bool linkSuccess;
gl::Error error;
};
class ProgramImpl : angle::NonCopyable
{
public:
ProgramImpl(const gl::ProgramState &state) : mState(state) {}
virtual ~ProgramImpl() {}
virtual LinkResult load(gl::InfoLog &infoLog, gl::BinaryInputStream *stream) = 0;
virtual gl::Error save(gl::BinaryOutputStream *stream) = 0;
virtual void setBinaryRetrievableHint(bool retrievable) = 0;
virtual LinkResult link(const gl::ContextState &data, gl::InfoLog &infoLog) = 0;
virtual GLboolean validate(const gl::Caps &caps, gl::InfoLog *infoLog) = 0;
virtual void setUniform1fv(GLint location, GLsizei count, const GLfloat *v) = 0;
virtual void setUniform2fv(GLint location, GLsizei count, const GLfloat *v) = 0;
virtual void setUniform3fv(GLint location, GLsizei count, const GLfloat *v) = 0;
virtual void setUniform4fv(GLint location, GLsizei count, const GLfloat *v) = 0;
virtual void setUniform1iv(GLint location, GLsizei count, const GLint *v) = 0;
virtual void setUniform2iv(GLint location, GLsizei count, const GLint *v) = 0;
virtual void setUniform3iv(GLint location, GLsizei count, const GLint *v) = 0;
virtual void setUniform4iv(GLint location, GLsizei count, const GLint *v) = 0;
virtual void setUniform1uiv(GLint location, GLsizei count, const GLuint *v) = 0;
virtual void setUniform2uiv(GLint location, GLsizei count, const GLuint *v) = 0;
virtual void setUniform3uiv(GLint location, GLsizei count, const GLuint *v) = 0;
virtual void setUniform4uiv(GLint location, GLsizei count, const GLuint *v) = 0;
virtual void setUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
virtual void setUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
// TODO: synchronize in syncState when dirty bits exist.
virtual void setUniformBlockBinding(GLuint uniformBlockIndex, GLuint uniformBlockBinding) = 0;
// May only be called after a successful link operation.
// Return false for inactive blocks.
virtual bool getUniformBlockSize(const std::string &blockName, size_t *sizeOut) const = 0;
// May only be called after a successful link operation.
// Returns false for inactive members.
virtual bool getUniformBlockMemberInfo(const std::string &memberUniformName,
sh::BlockMemberInfo *memberInfoOut) const = 0;
// CHROMIUM_path_rendering
// Set parameters to control fragment shader input variable interpolation
virtual void setPathFragmentInputGen(const std::string &inputName,
GLenum genMode,
GLint components,
const GLfloat *coeffs) = 0;
virtual void assignUniformBlockRegisters()
{
}
protected:
const gl::ProgramState &mState;
};
}
#endif // LIBANGLE_RENDERER_PROGRAMIMPL_H_
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