bb
157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
137 lines
3.7 KiB
C++
137 lines
3.7 KiB
C++
/* Copyright (C) 2022 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "MaterialManager.h"
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#include "graphics/PreprocessorWrapper.h"
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#include "maths/MathUtil.h"
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#include "maths/Vector4D.h"
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#include "ps/CLogger.h"
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#include "ps/ConfigDB.h"
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#include "ps/CStrInternStatic.h"
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#include "ps/Filesystem.h"
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#include "ps/XML/Xeromyces.h"
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#include "renderer/RenderingOptions.h"
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#include <sstream>
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CMaterialManager::CMaterialManager()
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{
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qualityLevel = 5.0;
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CFG_GET_VAL("materialmgr.quality", qualityLevel);
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qualityLevel = Clamp(qualityLevel, 0.0f, 10.0f);
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if (VfsDirectoryExists(L"art/materials/") && !CXeromyces::AddValidator(g_VFS, "material", "art/materials/material.rng"))
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LOGERROR("CMaterialManager: failed to load grammar file 'art/materials/material.rng'");
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}
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CMaterial CMaterialManager::LoadMaterial(const VfsPath& pathname)
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{
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if (pathname.empty())
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return CMaterial();
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std::map<VfsPath, CMaterial>::iterator iter = m_Materials.find(pathname);
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if (iter != m_Materials.end())
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return iter->second;
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CXeromyces xeroFile;
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if (xeroFile.Load(g_VFS, pathname, "material") != PSRETURN_OK)
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return CMaterial();
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#define EL(x) int el_##x = xeroFile.GetElementID(#x)
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#define AT(x) int at_##x = xeroFile.GetAttributeID(#x)
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EL(alpha_blending);
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EL(alternative);
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EL(define);
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EL(shader);
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EL(uniform);
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EL(renderquery);
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EL(required_texture);
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AT(effect);
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AT(if);
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AT(define);
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AT(quality);
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AT(material);
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AT(name);
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AT(value);
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#undef AT
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#undef EL
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CPreprocessorWrapper preprocessor;
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CMaterial material;
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material.AddStaticUniform("qualityLevel", CVector4D(qualityLevel, 0, 0, 0));
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XMBElement root = xeroFile.GetRoot();
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XERO_ITER_EL(root, node)
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{
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int token = node.GetNodeName();
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XMBAttributeList attrs = node.GetAttributes();
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if (token == el_alternative)
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{
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CStr cond = attrs.GetNamedItem(at_if);
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if (cond.empty() || !preprocessor.TestConditional(cond))
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{
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cond = attrs.GetNamedItem(at_quality);
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if (cond.empty())
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continue;
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else
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{
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if (cond.ToFloat() <= qualityLevel)
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continue;
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}
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}
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material = LoadMaterial(VfsPath("art/materials") / attrs.GetNamedItem(at_material).FromUTF8());
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break;
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}
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else if (token == el_alpha_blending)
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{
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material.SetUsesAlphaBlending(true);
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}
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else if (token == el_shader)
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{
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material.SetShaderEffect(attrs.GetNamedItem(at_effect));
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}
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else if (token == el_define)
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{
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material.AddShaderDefine(CStrIntern(attrs.GetNamedItem(at_name)), CStrIntern(attrs.GetNamedItem(at_value)));
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}
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else if (token == el_uniform)
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{
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std::stringstream str(attrs.GetNamedItem(at_value));
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CVector4D vec;
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str >> vec.X >> vec.Y >> vec.Z >> vec.W;
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material.AddStaticUniform(attrs.GetNamedItem(at_name).c_str(), vec);
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}
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else if (token == el_renderquery)
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{
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material.AddRenderQuery(attrs.GetNamedItem(at_name).c_str());
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}
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else if (token == el_required_texture)
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{
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material.AddRequiredSampler(attrs.GetNamedItem(at_name));
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if (!attrs.GetNamedItem(at_define).empty())
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material.AddShaderDefine(CStrIntern(attrs.GetNamedItem(at_define)), str_1);
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}
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}
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m_Materials[pathname] = material;
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return material;
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}
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