spirv: Initial SPIR-V support

src/video_core/renderer_vulkan/vk_shader_decompiler.h

@@ -1,99 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <set>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace Vulkan {
-
-class Device;
-
-using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-using UniformTexelEntry = VideoCommon::Shader::SamplerEntry;
-using SamplerEntry = VideoCommon::Shader::SamplerEntry;
-using StorageTexelEntry = VideoCommon::Shader::ImageEntry;
-using ImageEntry = VideoCommon::Shader::ImageEntry;
-
-constexpr u32 DESCRIPTOR_SET = 0;
-
-class ConstBufferEntry : public VideoCommon::Shader::ConstBuffer {
-public:
-    explicit constexpr ConstBufferEntry(const ConstBuffer& entry_, u32 index_)
-        : ConstBuffer{entry_}, index{index_} {}
-
-    constexpr u32 GetIndex() const {
-        return index;
-    }
-
-private:
-    u32 index{};
-};
-
-struct GlobalBufferEntry {
-    u32 cbuf_index{};
-    u32 cbuf_offset{};
-    bool is_written{};
-};
-
-struct ShaderEntries {
-    u32 NumBindings() const {
-        return static_cast<u32>(const_buffers.size() + global_buffers.size() +
-                                uniform_texels.size() + samplers.size() + storage_texels.size() +
-                                images.size());
-    }
-
-    std::vector<ConstBufferEntry> const_buffers;
-    std::vector<GlobalBufferEntry> global_buffers;
-    std::vector<UniformTexelEntry> uniform_texels;
-    std::vector<SamplerEntry> samplers;
-    std::vector<StorageTexelEntry> storage_texels;
-    std::vector<ImageEntry> images;
-    std::set<u32> attributes;
-    std::array<bool, Maxwell::NumClipDistances> clip_distances{};
-    std::size_t shader_length{};
-    u32 enabled_uniform_buffers{};
-    bool uses_warps{};
-};
-
-struct Specialization final {
-    u32 base_binding{};
-
-    // Compute specific
-    std::array<u32, 3> workgroup_size{};
-    u32 shared_memory_size{};
-
-    // Graphics specific
-    std::optional<float> point_size;
-    std::bitset<Maxwell::NumVertexAttributes> enabled_attributes;
-    std::array<Maxwell::VertexAttribute::Type, Maxwell::NumVertexAttributes> attribute_types{};
-    bool ndc_minus_one_to_one{};
-    bool early_fragment_tests{};
-    float alpha_test_ref{};
-    Maxwell::ComparisonOp alpha_test_func{};
-};
-// Old gcc versions don't consider this trivially copyable.
-// static_assert(std::is_trivially_copyable_v<Specialization>);
-
-struct SPIRVShader {
-    std::vector<u32> code;
-    ShaderEntries entries;
-};
-
-ShaderEntries GenerateShaderEntries(const VideoCommon::Shader::ShaderIR& ir);
-
-std::vector<u32> Decompile(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
-                           Tegra::Engines::ShaderType stage,
-                           const VideoCommon::Shader::Registry& registry,
-                           const Specialization& specialization);
-
-} // namespace Vulkan