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Graphics: rework ubershaders to prevent duplicate shaders modules

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Also rename all remaining conditions to options
This commit is contained in:
Jérôme Leclercq
2021-07-08 14:52:39 +02:00
parent 9ab47edd11
commit a895e553d4
38 changed files with 524 additions and 485 deletions
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6
include/Nazara/Graphics/UberShader.hpp
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@@ -20,18 +20,20 @@ namespace Nz
class NAZARA_GRAPHICS_API UberShader
{
public:
UberShader(ShaderStageType shaderStage, const ShaderAst::StatementPtr& shaderAst);
UberShader(ShaderStageTypeFlags shaderStages, const ShaderAst::StatementPtr& shaderAst);
~UberShader() = default;
UInt64 GetOptionFlagByName(const std::string& optionName) const;
inline ShaderStageTypeFlags GetSupportedStages() const;
const std::shared_ptr<ShaderModule>& Get(UInt64 combination);
private:
std::unordered_map<UInt64 /*combination*/, std::shared_ptr<ShaderModule>> m_combinations;
std::unordered_map<std::string, std::size_t> m_optionIndexByName;
ShaderAst::StatementPtr m_shaderAst;
ShaderStageType m_shaderStage;
ShaderStageTypeFlags m_shaderStages;
UInt64 m_combinationMask;
};
}