Renderer: Replace ShaderStage by ShaderModule (a module can handle multiple stages)

src/Nazara/Renderer/RenderDevice.cpp

@@ -11,7 +11,7 @@ namespace Nz
 {
 	RenderDevice::~RenderDevice() = default;
 
-	std::shared_ptr<ShaderStage> RenderDevice::InstantiateShaderStage(ShaderStageType type, ShaderLanguage lang, const std::filesystem::path& sourcePath)
+	std::shared_ptr<ShaderModule> RenderDevice::InstantiateShaderModule(ShaderStageTypeFlags shaderStages, ShaderLanguage lang, const std::filesystem::path& sourcePath)
 	{
 		File file(sourcePath);
 		if (!file.Open(OpenMode_ReadOnly | OpenMode_Text))
@@ -29,6 +29,6 @@ namespace Nz
 			return {};
 		}
 
-		return InstantiateShaderStage(type, lang, source.data(), source.size());
+		return InstantiateShaderModule(shaderStages, lang, source.data(), source.size());
 	}
 }

src/Nazara/Renderer/ShaderModule.cpp

@@ -2,10 +2,10 @@
 // This file is part of the "Nazara Engine - Renderer module"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
-#include <Nazara/Renderer/ShaderStage.hpp>
+#include <Nazara/Renderer/ShaderModule.hpp>
 #include <Nazara/Renderer/Debug.hpp>
 
 namespace Nz
 {
-	ShaderStage::~ShaderStage() = default;
+	ShaderModule::~ShaderModule() = default;
 }