@@ -24,57 +24,51 @@ Programs::~Programs() = default;
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/// @tparam ...T Type list parameter pack
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/// @param registry A shader registry instance
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/// programParameters_ ProgramParameters used to initialize each instance
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template<typename ... T>
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void registerTypes(gfx::ShaderRegistry& registry,
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const ProgramParameters& programParameters_)
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{
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template <typename... T>
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void registerTypes(gfx::ShaderRegistry& registry, const ProgramParameters& programParameters_) {
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/// The following fold expression will create a shared_ptr for every type
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/// in the parameter pack and register it with the shader registry.
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/// Registration calls are wrapped in a lambda that throws on registration
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/// failure, we shouldn't expect registration to faill unless the shader
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/// registry instance provided already has conflicting programs present.
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( [](bool expr) {
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if (!expr) {
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throw std::runtime_error(
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"Failed to register " +
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std::string(T::Name) +
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" with shader registry!");
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}
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}( registry.registerShader(
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std::make_shared<T>(programParameters_))), ... );
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(
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[](bool expr) {
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if (!expr) {
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throw std::runtime_error("Failed to register " + std::string(T::Name) + " with shader registry!");
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}
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}(registry.registerShader(std::make_shared<T>(programParameters_))),
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...);
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}
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void Programs::registerWith(gfx::ShaderRegistry& registry) {
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/// The following types will be registered
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registerTypes<
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BackgroundProgram,
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BackgroundPatternProgram,
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RasterProgram,
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HeatmapProgram,
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HeatmapTextureProgram,
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HillshadeProgram,
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HillshadePrepareProgram,
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FillProgram,
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FillPatternProgram,
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FillOutlineProgram,
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FillOutlinePatternProgram,
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FillExtrusionProgram,
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FillExtrusionPatternProgram,
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CircleProgram,
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LineProgram,
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LineGradientProgram,
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LineSDFProgram,
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LinePatternProgram,
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SymbolIconProgram,
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SymbolSDFIconProgram,
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SymbolSDFTextProgram,
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SymbolTextAndIconProgram,
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CollisionBoxProgram,
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CollisionCircleProgram,
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DebugProgram,
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ClippingMaskProgram
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>(registry, programParameters);
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registerTypes<BackgroundProgram,
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BackgroundPatternProgram,
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RasterProgram,
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HeatmapProgram,
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HeatmapTextureProgram,
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||||
HillshadeProgram,
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||||
HillshadePrepareProgram,
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||||
FillProgram,
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FillPatternProgram,
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||||
FillOutlineProgram,
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FillOutlinePatternProgram,
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FillExtrusionProgram,
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FillExtrusionPatternProgram,
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CircleProgram,
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LineProgram,
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LineGradientProgram,
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LineSDFProgram,
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||||
LinePatternProgram,
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||||
SymbolIconProgram,
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||||
SymbolSDFIconProgram,
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||||
SymbolSDFTextProgram,
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||||
SymbolTextAndIconProgram,
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||||
CollisionBoxProgram,
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CollisionCircleProgram,
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DebugProgram,
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||||
ClippingMaskProgram>(registry, programParameters);
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||||
}
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||||
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||||
} // namespace mbgl
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||||
|
||||
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