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87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
// ==============================================================
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// This file is part of Glest Shared Library (www.glest.org)
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//
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// Copyright (C) 2001-2008 Martiño Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#include "shader_manager.h"
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#include <stdexcept>
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#include "graphics_interface.h"
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#include "graphics_factory.h"
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#include "util.h"
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#include "platform_util.h"
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#include "leak_dumper.h"
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using namespace Shared::Util;
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namespace Shared {
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namespace Graphics {
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// =====================================================
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// class ShaderManager
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// =====================================================
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ShaderManager::ShaderManager() {
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if (GlobalStaticFlags::getIsNonGraphicalModeEnabled() == true) {
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throw megaglest_runtime_error("Loading graphics in headless server mode not allowed!");
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}
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}
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ShaderManager::~ShaderManager() {
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}
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void ShaderManager::init() {
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for (unsigned int i = 0; i < shaders.size(); ++i) {
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shaders[i]->init();
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if (!shaders[i]->compile(logString)) {
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throw megaglest_runtime_error("Can't compile shader\n");
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}
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}
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for (unsigned int i = 0; i < shaderPrograms.size(); ++i) {
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shaderPrograms[i]->init();
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if (!shaderPrograms[i]->link(logString)) {
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throw megaglest_runtime_error("Can't link shader\n");
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}
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}
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}
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void ShaderManager::end() {
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for (unsigned int i = 0; i < shaderPrograms.size(); ++i) {
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shaderPrograms[i]->end();
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delete shaderPrograms[i];
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}
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shaderPrograms.clear();
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for (unsigned int i = 0; i < shaders.size(); ++i) {
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shaders[i]->end();
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delete shaders[i];
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}
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shaders.clear();
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}
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ShaderProgram *ShaderManager::newShaderProgram() {
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ShaderProgram *sp = GraphicsInterface::getInstance().getFactory()->newShaderProgram();
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shaderPrograms.push_back(sp);
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return sp;
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}
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VertexShader *ShaderManager::newVertexShader() {
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VertexShader *vs = GraphicsInterface::getInstance().getFactory()->newVertexShader();
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shaders.push_back(vs);
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return vs;
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}
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FragmentShader *ShaderManager::newFragmentShader() {
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FragmentShader *fs = GraphicsInterface::getInstance().getFactory()->newFragmentShader();
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shaders.push_back(fs);
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return fs;
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}
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}
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}//end namespace
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