Graphics/ForwardRenderTechnique: Optimize sprite rendering

2018-06-06 21:38:40 +02:00
parent 056bd0efdd
commit e9f0bdeb25
2 changed files with 90 additions and 95 deletions
--- a/include/Nazara/Graphics/ForwardRenderTechnique.hpp
+++ b/include/Nazara/Graphics/ForwardRenderTechnique.hpp
@@ -83,9 +83,17 @@ namespace Nz
 				int textureOverlay;
 			};

+			struct SpriteBatch
+			{
+				std::size_t spriteCount;
+				const Material* material;
+				const Texture* overlayTexture;
+				Recti scissorRect;
+			};
+
 			mutable std::unordered_map<const Shader*, ShaderUniforms> m_shaderUniforms;
 			mutable std::vector<LightIndex> m_lights;
-			mutable std::vector<std::pair<const VertexStruct_XYZ_Color_UV*, std::size_t>> m_spriteChains;
+			mutable std::vector<SpriteBatch> m_spriteBatches;
 			Buffer m_vertexBuffer;
 			mutable BasicRenderQueue m_renderQueue;
 			TextureRef m_whiteCubemap;