Fix Metal frame glitch on older devices (#2379)

2024-05-15 15:30:28 +03:00
parent 8e479eea96
commit aff5693fb9
6 changed files with 57 additions and 4 deletions
--- a/include/mbgl/shaders/mtl/shader_program.hpp
+++ b/include/mbgl/shaders/mtl/shader_program.hpp
@@ -62,7 +62,8 @@ public:

    MTLRenderPipelineStatePtr getRenderPipelineState(const gfx::Renderable&,
                                                     const MTLVertexDescriptorPtr&,
-                                                     const gfx::ColorMode& colorMode) const;
+                                                     const gfx::ColorMode& colorMode,
+                                                     const std::optional<std::size_t> reuseHash) const;

    std::optional<size_t> getSamplerLocation(const size_t id) const override;

@@ -87,6 +88,8 @@ protected:
    VertexAttributeArray vertexAttributes;
    VertexAttributeArray instanceAttributes;
    std::array<std::optional<size_t>, shaders::maxTextureCountPerShader> textureBindings;
+
+    mutable mbgl::unordered_map<std::size_t, MTLRenderPipelineStatePtr> renderPipelineStateCache;
 };

 } // namespace mtl