WIP
This commit is contained in:
Jérôme Leclercq
487
src/Nazara/Graphics/Material.cpp
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487
src/Nazara/Graphics/Material.cpp
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// Copyright (C) 2017 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Graphics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Graphics/Material.hpp>
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#include <Nazara/Core/ErrorFlags.hpp>
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#include <Nazara/Graphics/BasicMaterial.hpp>
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#include <Nazara/Renderer/Renderer.hpp>
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#include <Nazara/Utility/MaterialData.hpp>
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#include <Nazara/Graphics/Debug.hpp>
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namespace Nz
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{
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/*!
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* \ingroup graphics
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* \class Nz::Material
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* \brief Graphics class that represents a material
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*/
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/*!
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* \brief Checks whether the parameters for the material are correct
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* \return true If parameters are valid
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*/
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bool MaterialParams::IsValid() const
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{
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if (!UberShaderLibrary::Has(shaderName))
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return false;
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return true;
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}
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/*!
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* \brief Constructs a Material object with default states
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*
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* \see Reset
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*/
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Material::Material(std::shared_ptr<const MaterialSettings> settings) :
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m_settings(std::move(settings)),
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m_reflectionMode(ReflectionMode_Skybox),
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m_pipelineUpdated(false),
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m_shadowCastingEnabled(true),
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m_reflectionSize(256)
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{
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m_pipelineInfo.settings = m_settings;
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SetShader("Basic");
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m_textures.resize(m_settings->GetTextures().size());
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m_uniformBuffers.reserve(m_settings->GetUniformBlocks().size());
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for (const auto& uniformBufferInfo : m_settings->GetUniformBlocks())
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{
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//TODO: Use pools
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UniformBufferRef ubo = UniformBuffer::New(static_cast<UInt32>(uniformBufferInfo.blockSize), DataStorage_Hardware, BufferUsage_Dynamic);
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ubo->Fill(uniformBufferInfo.defaultValues.data(), 0, uniformBufferInfo.defaultValues.size());
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m_uniformBuffers.emplace_back(std::move(ubo));
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}
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}
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/*!
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* \brief Applies shader to the material
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*
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* \param instance Pipeline instance to update
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* \param textureUnit Unit for the texture GL_TEXTURE"i"
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* \param lastUsedUnit Optional argument to get the last texture unit
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*/
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void Material::Apply(const MaterialPipeline::Instance& instance) const
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{
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const Shader* shader = instance.renderPipeline.GetInfo().shader;
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unsigned int bindingIndex = 0;
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for (const MaterialTexture& textureData : m_textures)
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{
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auto it = instance.bindings.find(bindingIndex++);
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assert(it != instance.bindings.end());
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unsigned int textureIndex = it->second;
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Renderer::SetTexture(textureIndex, textureData.texture);
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Renderer::SetTextureSampler(textureIndex, textureData.sampler);
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}
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for (const UniformBufferRef& ubo : m_uniformBuffers)
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{
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auto it = instance.bindings.find(bindingIndex++);
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assert(it != instance.bindings.end());
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unsigned int uniformBufferIndex = it->second;
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Renderer::SetUniformBuffer(uniformBufferIndex, ubo);
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}
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/*if (instance.uniforms[MaterialUniform_AlphaThreshold] != -1)
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shader->SendFloat(instance.uniforms[MaterialUniform_AlphaThreshold], m_alphaThreshold);
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if (instance.uniforms[MaterialUniform_Ambient] != -1)
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shader->SendColor(instance.uniforms[MaterialUniform_Ambient], m_ambientColor);
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if (instance.uniforms[MaterialUniform_Diffuse] != -1)
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shader->SendColor(instance.uniforms[MaterialUniform_Diffuse], m_diffuseColor);
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if (instance.uniforms[MaterialUniform_Shininess] != -1)
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shader->SendFloat(instance.uniforms[MaterialUniform_Shininess], m_shininess);
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if (instance.uniforms[MaterialUniform_Specular] != -1)
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shader->SendColor(instance.uniforms[MaterialUniform_Specular], m_specularColor);*/
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/*if (m_alphaMap && instance.uniforms[MaterialUniform_AlphaMap] != -1)
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{
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unsigned int textureUnit = s_textureUnits[TextureMap_Alpha];
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Renderer::SetTexture(textureUnit, m_alphaMap);
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Renderer::SetTextureSampler(textureUnit, m_diffuseSampler);
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}
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if (m_diffuseMap && instance.uniforms[MaterialUniform_DiffuseMap] != -1)
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{
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unsigned int textureUnit = s_textureUnits[TextureMap_Diffuse];
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Renderer::SetTexture(textureUnit, m_diffuseMap);
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Renderer::SetTextureSampler(textureUnit, m_diffuseSampler);
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}
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if (m_emissiveMap && instance.uniforms[MaterialUniform_EmissiveMap] != -1)
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{
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unsigned int textureUnit = s_textureUnits[TextureMap_Emissive];
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Renderer::SetTexture(textureUnit, m_emissiveMap);
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Renderer::SetTextureSampler(textureUnit, m_diffuseSampler);
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}
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if (m_heightMap && instance.uniforms[MaterialUniform_HeightMap] != -1)
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{
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unsigned int textureUnit = s_textureUnits[TextureMap_Height];
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Renderer::SetTexture(textureUnit, m_heightMap);
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Renderer::SetTextureSampler(textureUnit, m_diffuseSampler);
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}
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if (m_normalMap && instance.uniforms[MaterialUniform_NormalMap] != -1)
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{
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unsigned int textureUnit = s_textureUnits[TextureMap_Normal];
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Renderer::SetTexture(textureUnit, m_normalMap);
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Renderer::SetTextureSampler(textureUnit, m_diffuseSampler);
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}
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if (m_specularMap && instance.uniforms[MaterialUniform_SpecularMap] != -1)
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{
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unsigned int textureUnit = s_textureUnits[TextureMap_Specular];
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Renderer::SetTexture(textureUnit, m_specularMap);
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Renderer::SetTextureSampler(textureUnit, m_specularSampler);
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}*/
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}
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/*!
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* \brief Builds the material from a parameter list
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*
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* \param matData Data information for the material
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* \param matParams Additional parameters for the material
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*/
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void Material::BuildFromParameters(const ParameterList& matData, const MaterialParams& matParams)
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{
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Color color;
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bool isEnabled;
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double dValue;
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long long iValue;
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String path;
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ErrorFlags errFlags(ErrorFlag_Silent | ErrorFlag_ThrowExceptionDisabled, true);
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/*if (matData.GetDoubleParameter(MaterialData::AlphaThreshold, &dValue))
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SetAlphaThreshold(float(dValue));*/
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if (matData.GetBooleanParameter(MaterialData::AlphaTest, &isEnabled))
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EnableAlphaTest(isEnabled);
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/*if (matData.GetColorParameter(MaterialData::AmbientColor, &color))
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SetAmbientColor(color);*/
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if (matData.GetIntegerParameter(MaterialData::CullingSide, &iValue))
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SetFaceCulling(static_cast<FaceSide>(iValue));
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if (matData.GetIntegerParameter(MaterialData::DepthFunc, &iValue))
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SetDepthFunc(static_cast<RendererComparison>(iValue));
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if (matData.GetBooleanParameter(MaterialData::DepthSorting, &isEnabled))
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EnableDepthSorting(isEnabled);
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/*if (matData.GetColorParameter(MaterialData::DiffuseColor, &color))
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SetDiffuseColor(color);*/
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if (matData.GetIntegerParameter(MaterialData::DstBlend, &iValue))
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SetDstBlend(static_cast<BlendFunc>(iValue));
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if (matData.GetIntegerParameter(MaterialData::FaceFilling, &iValue))
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SetFaceFilling(static_cast<FaceFilling>(iValue));
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if (matData.GetDoubleParameter(MaterialData::LineWidth, &dValue))
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SetLineWidth(float(dValue));
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if (matData.GetDoubleParameter(MaterialData::PointSize, &dValue))
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SetPointSize(float(dValue));
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/*if (matData.GetColorParameter(MaterialData::SpecularColor, &color))
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SetSpecularColor(color);
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if (matData.GetDoubleParameter(MaterialData::Shininess, &dValue))
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SetShininess(float(dValue));*/
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if (matData.GetIntegerParameter(MaterialData::SrcBlend, &iValue))
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SetSrcBlend(static_cast<BlendFunc>(iValue));
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// RendererParameter
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if (matData.GetBooleanParameter(MaterialData::Blending, &isEnabled))
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EnableBlending(isEnabled);
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if (matData.GetBooleanParameter(MaterialData::ColorWrite, &isEnabled))
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EnableColorWrite(isEnabled);
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if (matData.GetBooleanParameter(MaterialData::DepthBuffer, &isEnabled))
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EnableDepthBuffer(isEnabled);
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if (matData.GetBooleanParameter(MaterialData::DepthWrite, &isEnabled))
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EnableDepthWrite(isEnabled);
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if (matData.GetBooleanParameter(MaterialData::FaceCulling, &isEnabled))
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EnableFaceCulling(isEnabled);
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if (matData.GetBooleanParameter(MaterialData::ScissorTest, &isEnabled))
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EnableScissorTest(isEnabled);
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if (matData.GetBooleanParameter(MaterialData::StencilTest, &isEnabled))
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EnableStencilTest(isEnabled);
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if (matData.GetBooleanParameter(MaterialData::VertexColor, &isEnabled))
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EnableVertexColor(isEnabled);
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// Samplers
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/*if (matData.GetIntegerParameter(MaterialData::DiffuseAnisotropyLevel, &iValue))
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m_diffuseSampler.SetAnisotropyLevel(static_cast<UInt8>(iValue));
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if (matData.GetIntegerParameter(MaterialData::DiffuseFilter, &iValue))
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m_diffuseSampler.SetFilterMode(static_cast<SamplerFilter>(iValue));
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if (matData.GetIntegerParameter(MaterialData::DiffuseWrap, &iValue))
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m_diffuseSampler.SetWrapMode(static_cast<SamplerWrap>(iValue));
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if (matData.GetIntegerParameter(MaterialData::SpecularAnisotropyLevel, &iValue))
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m_specularSampler.SetAnisotropyLevel(static_cast<UInt8>(iValue));
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if (matData.GetIntegerParameter(MaterialData::SpecularFilter, &iValue))
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m_specularSampler.SetFilterMode(static_cast<SamplerFilter>(iValue));
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if (matData.GetIntegerParameter(MaterialData::SpecularWrap, &iValue))
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m_specularSampler.SetWrapMode(static_cast<SamplerWrap>(iValue));*/
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// Stencil
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if (matData.GetIntegerParameter(MaterialData::StencilCompare, &iValue))
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m_pipelineInfo.stencilCompare.front = static_cast<RendererComparison>(iValue);
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if (matData.GetIntegerParameter(MaterialData::StencilFail, &iValue))
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m_pipelineInfo.stencilFail.front = static_cast<StencilOperation>(iValue);
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if (matData.GetIntegerParameter(MaterialData::StencilPass, &iValue))
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m_pipelineInfo.stencilPass.front = static_cast<StencilOperation>(iValue);
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if (matData.GetIntegerParameter(MaterialData::StencilZFail, &iValue))
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m_pipelineInfo.stencilDepthFail.front = static_cast<StencilOperation>(iValue);
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if (matData.GetIntegerParameter(MaterialData::StencilMask, &iValue))
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m_pipelineInfo.stencilWriteMask.front = static_cast<UInt32>(iValue);
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if (matData.GetIntegerParameter(MaterialData::StencilReference, &iValue))
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m_pipelineInfo.stencilReference.front = static_cast<unsigned int>(iValue);
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// Stencil (back)
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if (matData.GetIntegerParameter(MaterialData::BackFaceStencilCompare, &iValue))
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m_pipelineInfo.stencilCompare.back = static_cast<RendererComparison>(iValue);
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if (matData.GetIntegerParameter(MaterialData::BackFaceStencilFail, &iValue))
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m_pipelineInfo.stencilFail.back = static_cast<StencilOperation>(iValue);
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if (matData.GetIntegerParameter(MaterialData::BackFaceStencilPass, &iValue))
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m_pipelineInfo.stencilPass.back = static_cast<StencilOperation>(iValue);
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if (matData.GetIntegerParameter(MaterialData::BackFaceStencilZFail, &iValue))
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m_pipelineInfo.stencilDepthFail.back = static_cast<StencilOperation>(iValue);
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if (matData.GetIntegerParameter(MaterialData::BackFaceStencilMask, &iValue))
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m_pipelineInfo.stencilWriteMask.back = static_cast<UInt32>(iValue);
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if (matData.GetIntegerParameter(MaterialData::BackFaceStencilReference, &iValue))
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m_pipelineInfo.stencilReference.back = static_cast<unsigned int>(iValue);
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InvalidatePipeline();
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// Textures
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/*if (matParams.loadAlphaMap && matData.GetStringParameter(MaterialData::AlphaTexturePath, &path))
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SetAlphaMap(path);
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if (matParams.loadDiffuseMap && matData.GetStringParameter(MaterialData::DiffuseTexturePath, &path))
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SetDiffuseMap(path);
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if (matParams.loadEmissiveMap && matData.GetStringParameter(MaterialData::EmissiveTexturePath, &path))
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SetEmissiveMap(path);
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if (matParams.loadHeightMap && matData.GetStringParameter(MaterialData::HeightTexturePath, &path))
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SetHeightMap(path);
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if (matParams.loadNormalMap && matData.GetStringParameter(MaterialData::NormalTexturePath, &path))
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SetNormalMap(path);
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if (matParams.loadSpecularMap && matData.GetStringParameter(MaterialData::SpecularTexturePath, &path))
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SetSpecularMap(path);*/
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SetShader(matParams.shaderName);
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}
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/*!
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* \brief Builds a ParameterList with material data
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*
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* \param matData Destination parameter list which will receive material data
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*/
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void Material::SaveToParameters(ParameterList* matData)
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{
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NazaraAssert(matData, "Invalid ParameterList");
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matData->SetParameter(MaterialData::AlphaTest, IsAlphaTestEnabled());
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//matData->SetParameter(MaterialData::AlphaThreshold, GetAlphaThreshold());
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//matData->SetParameter(MaterialData::AmbientColor, GetAmbientColor());
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matData->SetParameter(MaterialData::CullingSide, static_cast<long long>(GetFaceCulling()));
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matData->SetParameter(MaterialData::DepthFunc, static_cast<long long>(GetDepthFunc()));
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matData->SetParameter(MaterialData::DepthSorting, IsDepthSortingEnabled());
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//matData->SetParameter(MaterialData::DiffuseColor, GetDiffuseColor());
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matData->SetParameter(MaterialData::DstBlend, static_cast<long long>(GetDstBlend()));
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matData->SetParameter(MaterialData::FaceFilling, static_cast<long long>(GetFaceFilling()));
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matData->SetParameter(MaterialData::LineWidth, GetLineWidth());
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matData->SetParameter(MaterialData::PointSize, GetPointSize());
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//matData->SetParameter(MaterialData::Shininess, GetShininess());
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//matData->SetParameter(MaterialData::SpecularColor, GetSpecularColor());
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matData->SetParameter(MaterialData::SrcBlend, static_cast<long long>(GetSrcBlend()));
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// RendererParameter
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matData->SetParameter(MaterialData::Blending, IsBlendingEnabled());
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matData->SetParameter(MaterialData::ColorWrite, IsColorWriteEnabled());
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matData->SetParameter(MaterialData::DepthBuffer, IsDepthBufferEnabled());
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matData->SetParameter(MaterialData::DepthWrite, IsDepthWriteEnabled());
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matData->SetParameter(MaterialData::FaceCulling, IsFaceCullingEnabled());
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matData->SetParameter(MaterialData::ScissorTest, IsScissorTestEnabled());
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matData->SetParameter(MaterialData::StencilTest, IsStencilTestEnabled());
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matData->SetParameter(MaterialData::VertexColor, HasVertexColor());
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// Samplers
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/*matData->SetParameter(MaterialData::DiffuseAnisotropyLevel, static_cast<long long>(GetDiffuseSampler().GetAnisotropicLevel()));
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matData->SetParameter(MaterialData::DiffuseFilter, static_cast<long long>(GetDiffuseSampler().GetFilterMode()));
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matData->SetParameter(MaterialData::DiffuseWrap, static_cast<long long>(GetDiffuseSampler().GetWrapMode()));
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matData->SetParameter(MaterialData::SpecularAnisotropyLevel, static_cast<long long>(GetSpecularSampler().GetAnisotropicLevel()));
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matData->SetParameter(MaterialData::SpecularFilter, static_cast<long long>(GetSpecularSampler().GetFilterMode()));
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matData->SetParameter(MaterialData::SpecularWrap, static_cast<long long>(GetSpecularSampler().GetWrapMode()));*/
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// Stencil
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matData->SetParameter(MaterialData::StencilCompare, static_cast<long long>(GetPipelineInfo().stencilCompare.front));
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matData->SetParameter(MaterialData::StencilFail, static_cast<long long>(GetPipelineInfo().stencilFail.front));
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matData->SetParameter(MaterialData::StencilPass, static_cast<long long>(GetPipelineInfo().stencilPass.front));
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matData->SetParameter(MaterialData::StencilZFail, static_cast<long long>(GetPipelineInfo().stencilDepthFail.front));
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matData->SetParameter(MaterialData::StencilMask, static_cast<long long>(GetPipelineInfo().stencilWriteMask.front));
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matData->SetParameter(MaterialData::StencilReference, static_cast<long long>(GetPipelineInfo().stencilReference.front));
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// Stencil (back)
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matData->SetParameter(MaterialData::BackFaceStencilCompare, static_cast<long long>(GetPipelineInfo().stencilCompare.back));
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matData->SetParameter(MaterialData::BackFaceStencilFail, static_cast<long long>(GetPipelineInfo().stencilFail.back));
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matData->SetParameter(MaterialData::BackFaceStencilPass, static_cast<long long>(GetPipelineInfo().stencilPass.back));
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matData->SetParameter(MaterialData::BackFaceStencilZFail, static_cast<long long>(GetPipelineInfo().stencilDepthFail.back));
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matData->SetParameter(MaterialData::BackFaceStencilMask, static_cast<long long>(GetPipelineInfo().stencilWriteMask.back));
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matData->SetParameter(MaterialData::BackFaceStencilReference, static_cast<long long>(GetPipelineInfo().stencilReference.back));
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// Textures
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/*if (HasAlphaMap())
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{
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const String& path = GetAlphaMap()->GetFilePath();
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if (!path.IsEmpty())
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matData->SetParameter(MaterialData::AlphaTexturePath, path);
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}
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if (HasDiffuseMap())
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{
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const String& path = GetDiffuseMap()->GetFilePath();
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if (!path.IsEmpty())
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matData->SetParameter(MaterialData::DiffuseTexturePath, path);
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}
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||||
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if (HasEmissiveMap())
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{
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const String& path = GetEmissiveMap()->GetFilePath();
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if (!path.IsEmpty())
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matData->SetParameter(MaterialData::EmissiveTexturePath, path);
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||||
}
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||||
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if (HasHeightMap())
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{
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const String& path = GetHeightMap()->GetFilePath();
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||||
if (!path.IsEmpty())
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||||
matData->SetParameter(MaterialData::HeightTexturePath, path);
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||||
}
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||||
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||||
if (HasNormalMap())
|
||||
{
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||||
const String& path = GetNormalMap()->GetFilePath();
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||||
if (!path.IsEmpty())
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||||
matData->SetParameter(MaterialData::NormalTexturePath, path);
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||||
}
|
||||
|
||||
if (HasSpecularMap())
|
||||
{
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||||
const String& path = GetSpecularMap()->GetFilePath();
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||||
if (!path.IsEmpty())
|
||||
matData->SetParameter(MaterialData::SpecularTexturePath, path);
|
||||
}*/
|
||||
}
|
||||
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||||
/*!
|
||||
* \brief Initializes the material librairies
|
||||
* \return true If successful
|
||||
*
|
||||
* \remark Produces a NazaraError if the material library failed to be initialized
|
||||
*/
|
||||
bool Material::Initialize()
|
||||
{
|
||||
if (!MaterialLibrary::Initialize())
|
||||
{
|
||||
NazaraError("Failed to initialise library");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!MaterialManager::Initialize())
|
||||
{
|
||||
NazaraError("Failed to initialise manager");
|
||||
return false;
|
||||
}
|
||||
|
||||
s_defaultMaterial = New(BasicMaterial::GetSettings());
|
||||
s_defaultMaterial->EnableFaceCulling(false);
|
||||
s_defaultMaterial->SetFaceFilling(FaceFilling_Line);
|
||||
MaterialLibrary::Register("Default", s_defaultMaterial);
|
||||
|
||||
unsigned int textureUnit = 0;
|
||||
|
||||
s_textureUnits[TextureMap_Diffuse] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Alpha] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Specular] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Normal] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Emissive] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Overlay] = textureUnit++;
|
||||
s_textureUnits[TextureMap_ReflectionCube] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Height] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Shadow2D_1] = textureUnit++;
|
||||
s_textureUnits[TextureMap_ShadowCube_1] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Shadow2D_2] = textureUnit++;
|
||||
s_textureUnits[TextureMap_ShadowCube_2] = textureUnit++;
|
||||
s_textureUnits[TextureMap_Shadow2D_3] = textureUnit++;
|
||||
s_textureUnits[TextureMap_ShadowCube_3] = textureUnit++;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*!
|
||||
* \brief Uninitializes the material librairies
|
||||
*/
|
||||
void Material::Uninitialize()
|
||||
{
|
||||
s_defaultMaterial.Reset();
|
||||
|
||||
MaterialManager::Uninitialize();
|
||||
MaterialLibrary::Uninitialize();
|
||||
}
|
||||
|
||||
std::array<int, TextureMap_Max + 1> Material::s_textureUnits;
|
||||
MaterialLibrary::LibraryMap Material::s_library;
|
||||
MaterialLoader::LoaderList Material::s_loaders;
|
||||
MaterialManager::ManagerMap Material::s_managerMap;
|
||||
MaterialManager::ManagerParams Material::s_managerParameters;
|
||||
MaterialRef Material::s_defaultMaterial = nullptr;
|
||||
}
|
||||
Reference in New Issue
Block a user