Method DrawOpaqueModels

src/Nazara/Graphics/DepthRenderTechnique.cpp:486–605

	*/

	void DepthRenderTechnique::DrawOpaqueModels(const SceneData& sceneData, ForwardRenderQueue::Layer& layer) const
	{
		const Shader* lastShader = nullptr;
		const ShaderUniforms* shaderUniforms = nullptr;

		for (auto& pipelinePair : layer.opaqueModels)
		{
			const MaterialPipeline* pipeline = pipelinePair.first;
			auto& pipelineEntry = pipelinePair.second;

			if (pipelineEntry.maxInstanceCount > 0)
			{
				bool instancing = (pipelineEntry.maxInstanceCount > NAZARA_GRAPHICS_INSTANCING_MIN_INSTANCES_COUNT);
				const MaterialPipeline::Instance& pipelineInstance = pipeline->Apply((instancing) ? ShaderFlags_Instancing : 0);

				const Shader* shader = pipelineInstance.uberInstance->GetShader();

				// Uniforms are conserved in our program, there's no point to send them back until they change
				if (shader != lastShader)
				{
					// Index of uniforms in the shader
					shaderUniforms = GetShaderUniforms(shader);

					// Ambiant color of the scene
					shader->SendColor(shaderUniforms->sceneAmbient, sceneData.ambientColor);

					lastShader = shader;
				}

				for (auto& materialPair : pipelineEntry.materialMap)
				{
					const Material* material = materialPair.first;
					auto& matEntry = materialPair.second;

					if (matEntry.enabled)
					{
						material->Apply(pipelineInstance);

						ForwardRenderQueue::MeshInstanceContainer& meshInstances = matEntry.meshMap;

						// Meshes
						for (auto& meshIt : meshInstances)
						{
							const MeshData& meshData = meshIt.first;
							auto& meshEntry = meshIt.second;

							std::vector<Matrix4f>& instances = meshEntry.instances;
							if (!instances.empty())
							{
								const IndexBuffer* indexBuffer = meshData.indexBuffer;
								const VertexBuffer* vertexBuffer = meshData.vertexBuffer;

								// Handle draw call before rendering loop
								Renderer::DrawCall drawFunc;
								Renderer::DrawCallInstanced instancedDrawFunc;
								unsigned int indexCount;

								if (indexBuffer)