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77 lines
2.9 KiB
77 lines
2.9 KiB
/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "paintershadermanager.h"
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#include "painterogl2.h"
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#include "texture.h"
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#include "painterogl2_shadersources.h"
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#include "paintershaderprogram.h"
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#include "shaderprogram.h"
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#include "graphics.h"
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PainterShaderManager g_shaders;
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void PainterShaderManager::init()
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{
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m_drawTexturedProgram = createShader();
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assert(m_drawTexturedProgram);
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m_drawTexturedProgram->addShaderFromSourceCode(Shader::Vertex, glslMainWithTexCoordsVertexShader + glslPositionOnlyVertexShader);
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m_drawTexturedProgram->addShaderFromSourceCode(Shader::Fragment, glslMainFragmentShader + glslTextureSrcFragmentShader);
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m_drawTexturedProgram->link();
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m_drawSolidColorProgram = createShader();
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assert(m_drawSolidColorProgram);
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m_drawSolidColorProgram->addShaderFromSourceCode(Shader::Vertex, glslMainVertexShader + glslPositionOnlyVertexShader);
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m_drawSolidColorProgram->addShaderFromSourceCode(Shader::Fragment, glslMainFragmentShader + glslSolidColorFragmentShader);
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m_drawSolidColorProgram->link();
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PainterShaderProgram::release();
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}
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void PainterShaderManager::terminate()
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{
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m_drawTexturedProgram = nullptr;
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m_drawSolidColorProgram = nullptr;
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}
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PainterShaderProgramPtr PainterShaderManager::createShader()
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{
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if(!g_graphics.canUseShaders())
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return nullptr;
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return PainterShaderProgramPtr(new PainterShaderProgram);
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}
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PainterShaderProgramPtr PainterShaderManager::createTexturedFragmentShader(const std::string& shaderFile)
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{
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PainterShaderProgramPtr shader = createShader();
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if(!shader)
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return nullptr;
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shader->addShaderFromSourceCode(Shader::Vertex, glslMainWithTexCoordsVertexShader + glslPositionOnlyVertexShader);
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shader->addShaderFromSourceFile(Shader::Fragment, shaderFile);
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if(!shader->link())
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return nullptr;
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return shader;
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}
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