#ifndef _GLUPROGRAMINTERFACEQUERY_HPP
|
#define _GLUPROGRAMINTERFACEQUERY_HPP
|
/*-------------------------------------------------------------------------
|
* drawElements Quality Program OpenGL Utilities
|
* ---------------------------------------------
|
*
|
* Copyright 2014 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.
|
*
|
*//*!
|
* \file
|
* \brief Program interface query utilities
|
*//*--------------------------------------------------------------------*/
|
|
#include "gluDefs.hpp"
|
|
#include <vector>
|
#include <string>
|
|
namespace glw
|
{
|
class Functions;
|
}
|
|
namespace glu
|
{
|
|
//! Interface block info.
|
struct InterfaceBlockInfo
|
{
|
std::string name;
|
deUint32 index;
|
deUint32 bufferBinding; //!< GL_BUFFER_BINDING
|
deUint32 dataSize; //!< GL_BUFFER_DATA_SIZE
|
std::vector<int> activeVariables; //!< GL_ACTIVE_VARIABLES
|
|
InterfaceBlockInfo (void)
|
: index (~0u /* GL_INVALID_INDEX */)
|
, bufferBinding (0)
|
, dataSize (0)
|
{
|
}
|
};
|
|
//! Interface variable (uniform in uniform block, buffer variable) info.
|
struct InterfaceVariableInfo
|
{
|
std::string name;
|
deUint32 index;
|
deUint32 blockIndex; //!< GL_BLOCK_INDEX
|
deUint32 atomicCounterBufferIndex; //!< GL_ATOMIC_COUNTER_BUFFER_INDEX
|
deUint32 type; //!< GL_TYPE
|
deUint32 arraySize; //!< GL_ARRAY_SIZE
|
deUint32 offset; //!< GL_OFFSET
|
deInt32 arrayStride; //!< GL_ARRAY_STRIDE
|
deInt32 matrixStride; //!< GL_MATRIX_STRIDE
|
deUint32 topLevelArraySize; //!< GL_TOP_LEVEL_ARRAY_SIZE - set only for GL_BUFFER_VARIABLEs
|
deInt32 topLevelArrayStride; //!< GL_TOP_LEVEL_ARRAY_STRIDE - set only for GL_BUFFER_VARIABLEs
|
bool isRowMajor; //!< GL_IS_ROW_MAJOR
|
|
InterfaceVariableInfo (void)
|
: index (~0u /* GL_INVALID_INDEX */)
|
, blockIndex (~0u /* GL_INVALID_INDEX */)
|
, atomicCounterBufferIndex (~0u /* GL_INVALID_INDEX */)
|
, type (0)
|
, arraySize (0)
|
, offset (0)
|
, arrayStride (0)
|
, matrixStride (0)
|
, topLevelArraySize (0)
|
, topLevelArrayStride (0)
|
, isRowMajor (0)
|
{
|
}
|
};
|
|
|
int getProgramResourceInt (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index, deUint32 queryParam);
|
deUint32 getProgramResourceUint (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index, deUint32 queryParam);
|
|
void getProgramResourceName (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index, std::string& dst);
|
std::string getProgramResourceName (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index);
|
|
void getProgramInterfaceBlockInfo (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index, InterfaceBlockInfo& info);
|
InterfaceBlockInfo getProgramInterfaceBlockInfo (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index);
|
|
void getProgramInterfaceVariableInfo (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index, InterfaceVariableInfo& info);
|
InterfaceVariableInfo getProgramInterfaceVariableInfo (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index);
|
|
// Inline implementations for optimization (RVO in most cases).
|
|
inline int getProgramResourceInt (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index, deUint32 queryParam)
|
{
|
return (int)getProgramResourceUint(gl, program, programInterface, index, queryParam);
|
}
|
|
inline std::string getProgramResourceName (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index)
|
{
|
std::string name;
|
getProgramResourceName(gl, program, programInterface, index, name);
|
return name;
|
}
|
|
inline InterfaceBlockInfo getProgramInterfaceBlockInfo (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index)
|
{
|
InterfaceBlockInfo info;
|
getProgramInterfaceBlockInfo(gl, program, programInterface, index, info);
|
return info;
|
}
|
|
inline InterfaceVariableInfo getProgramInterfaceVariableInfo (const glw::Functions& gl, deUint32 program, deUint32 programInterface, deUint32 index)
|
{
|
InterfaceVariableInfo info;
|
getProgramInterfaceVariableInfo(gl, program, programInterface, index, info);
|
return info;
|
}
|
|
} // glu
|
|
#endif // _GLUPROGRAMINTERFACEQUERY_HPP
|
