diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/vk_shader_decompiler.h')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_shader_decompiler.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.h b/src/video_core/renderer_vulkan/vk_shader_decompiler.h new file mode 100644 index 000000000..329d8fa38 --- /dev/null +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.h @@ -0,0 +1,80 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <array> +#include <memory> +#include <set> +#include <utility> +#include <vector> + +#include <sirit/sirit.h> + +#include "common/common_types.h" +#include "video_core/engines/maxwell_3d.h" +#include "video_core/shader/shader_ir.h" + +namespace VideoCommon::Shader { +class ShaderIR; +} + +namespace Vulkan::VKShader { + +using Maxwell = Tegra::Engines::Maxwell3D::Regs; + +using SamplerEntry = VideoCommon::Shader::Sampler; + +constexpr u32 DESCRIPTOR_SET = 0; + +class ConstBufferEntry : public VideoCommon::Shader::ConstBuffer { +public: + explicit constexpr ConstBufferEntry(const VideoCommon::Shader::ConstBuffer& entry, u32 index) + : VideoCommon::Shader::ConstBuffer{entry}, index{index} {} + + constexpr u32 GetIndex() const { + return index; + } + +private: + u32 index{}; +}; + +class GlobalBufferEntry { +public: + explicit GlobalBufferEntry(u32 cbuf_index, u32 cbuf_offset) + : cbuf_index{cbuf_index}, cbuf_offset{cbuf_offset} {} + + u32 GetCbufIndex() const { + return cbuf_index; + } + + u32 GetCbufOffset() const { + return cbuf_offset; + } + +private: + u32 cbuf_index{}; + u32 cbuf_offset{}; +}; + +struct ShaderEntries { + u32 const_buffers_base_binding{}; + u32 global_buffers_base_binding{}; + u32 samplers_base_binding{}; + std::vector<ConstBufferEntry> const_buffers; + std::vector<GlobalBufferEntry> global_buffers; + std::vector<SamplerEntry> samplers; + std::set<u32> attributes; + std::array<bool, Maxwell::NumClipDistances> clip_distances{}; + std::size_t shader_length{}; + Sirit::Id entry_function{}; + std::vector<Sirit::Id> interfaces; +}; + +using DecompilerResult = std::pair<std::unique_ptr<Sirit::Module>, ShaderEntries>; + +DecompilerResult Decompile(const VideoCommon::Shader::ShaderIR& ir, Maxwell::ShaderStage stage); + +} // namespace Vulkan::VKShader |