57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Renderer module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Renderer/RenderDevice.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <Nazara/Core/File.hpp>
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#include <Nazara/Renderer/Debug.hpp>
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namespace Nz
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{
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RenderDevice::~RenderDevice() = default;
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std::shared_ptr<ShaderModule> RenderDevice::InstantiateShaderModule(nzsl::ShaderStageTypeFlags shaderStages, ShaderLanguage lang, const std::filesystem::path& sourcePath, const nzsl::ShaderWriter::States& states)
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{
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File file(sourcePath);
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if (!file.Open(OpenMode::ReadOnly | OpenMode::Text))
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{
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NazaraError("Failed to open \"" + sourcePath.generic_u8string() + '"');
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return {};
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}
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std::size_t length = static_cast<std::size_t>(file.GetSize());
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std::vector<Nz::UInt8> source(length);
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if (file.Read(&source[0], length) != length)
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{
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NazaraError("Failed to read program file");
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return {};
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}
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return InstantiateShaderModule(shaderStages, lang, source.data(), source.size(), states);
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}
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void RenderDevice::ValidateFeatures(const RenderDeviceFeatures& supportedFeatures, RenderDeviceFeatures& enabledFeatures)
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{
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#define NzValidateFeature(field, name) \
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if (enabledFeatures.field && !supportedFeatures.field) \
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{ \
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NazaraWarning(name " was enabled but device doesn't support it, disabling..."); \
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enabledFeatures.field = false; \
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}
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NzValidateFeature(anisotropicFiltering, "anistropic filtering feature")
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NzValidateFeature(computeShaders, "compute shaders feature")
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NzValidateFeature(depthClamping, "depth clamping feature")
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NzValidateFeature(nonSolidFaceFilling, "non-solid face filling feature")
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NzValidateFeature(storageBuffers, "storage buffers support")
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NzValidateFeature(textureReadWithoutFormat, "texture read without format")
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NzValidateFeature(textureReadWrite, "texture read/write")
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NzValidateFeature(textureWriteWithoutFormat, "texture write without format")
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NzValidateFeature(unrestrictedTextureViews, "unrestricted texture view support")
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#undef NzValidateFeature
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}
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}
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