132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
#ifndef _GLSSHADERPERFORMANCEMEASURER_HPP
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#define _GLSSHADERPERFORMANCEMEASURER_HPP
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/*-------------------------------------------------------------------------
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* drawElements Quality Program OpenGL (ES) Module
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* -----------------------------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief Shader performance measurer; handles calibration and measurement
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*//*--------------------------------------------------------------------*/
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#include "tcuDefs.hpp"
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#include "tcuTestCase.hpp"
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#include "tcuVector.hpp"
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#include "gluRenderContext.hpp"
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#include "glsCalibration.hpp"
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namespace deqp
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{
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namespace gls
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{
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enum PerfCaseType
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{
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CASETYPE_VERTEX = 0,
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CASETYPE_FRAGMENT,
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CASETYPE_BALANCED,
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CASETYPE_LAST
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};
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struct AttribSpec
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{
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AttribSpec (const char* name_, const tcu::Vec4& p00_, const tcu::Vec4& p01_, const tcu::Vec4& p10_, const tcu::Vec4& p11_)
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: name (name_)
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, p00 (p00_)
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, p01 (p01_)
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, p10 (p10_)
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, p11 (p11_)
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{
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}
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AttribSpec (void) {}
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std::string name;
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tcu::Vec4 p00; //!< Bottom left.
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tcu::Vec4 p01; //!< Bottom right.
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tcu::Vec4 p10; //!< Top left.
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tcu::Vec4 p11; //!< Top right.
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};
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class ShaderPerformanceMeasurer
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{
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public:
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struct Result
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{
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float megaVertPerSec;
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float megaFragPerSec;
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Result (float megaVertPerSec_, float megaFragPerSec_) : megaVertPerSec(megaVertPerSec_), megaFragPerSec(megaFragPerSec_) {}
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};
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ShaderPerformanceMeasurer (const glu::RenderContext& renderCtx, PerfCaseType measureType);
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~ShaderPerformanceMeasurer (void) { deinit(); }
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void init (deUint32 program, const std::vector<AttribSpec>& attributes, int calibratorInitialNumCalls);
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void deinit (void);
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void iterate (void);
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void logParameters (tcu::TestLog& log) const;
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bool isFinished (void) const { return m_state == STATE_FINISHED; }
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Result getResult (void) const { DE_ASSERT(m_state == STATE_FINISHED); return m_result; }
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void logMeasurementInfo (tcu::TestLog& log) const;
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void setGridSize (int gridW, int gridH);
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void setViewportSize (int width, int height);
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int getGridWidth (void) const { return m_gridSizeX; }
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int getGridHeight (void) const { return m_gridSizeY; }
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int getViewportWidth (void) const { return m_viewportWidth; }
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int getViewportHeight (void) const { return m_viewportHeight; }
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int getFinalCallCount (void) const { DE_ASSERT(m_state == STATE_FINISHED); return m_calibrator.getCallCount(); }
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private:
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enum State
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{
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STATE_UNINITIALIZED = 0,
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STATE_MEASURING,
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STATE_FINISHED,
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STATE_LAST
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};
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void render (int numDrawCalls);
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const glu::RenderContext& m_renderCtx;
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int m_gridSizeX;
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int m_gridSizeY;
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int m_viewportWidth;
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int m_viewportHeight;
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State m_state;
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bool m_isFirstIteration;
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deUint64 m_prevRenderStartTime;
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Result m_result;
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TheilSenCalibrator m_calibrator;
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deUint32 m_indexBuffer;
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std::vector<AttribSpec> m_attributes;
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std::vector<deUint32> m_attribBuffers;
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deUint32 m_vao;
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};
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} // gls
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} // deqp
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#endif // _GLSSHADERPERFORMANCEMEASURER_HPP
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