1 files changed, 193 insertions, 0 deletions
diff --git a/src/shader_recompiler/shader_info.h b/src/shader_recompiler/shader_info.h
new file mode 100644
index 000000000..4ef4dbd40
--- /dev/null
+++ b/src/shader_recompiler/shader_info.h
@@ -0,0 +1,193 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <bitset>
+
+#include "common/common_types.h"
+#include "shader_recompiler/frontend/ir/type.h"
+#include "shader_recompiler/varying_state.h"
+
+#include <boost/container/small_vector.hpp>
+#include <boost/container/static_vector.hpp>
+
+namespace Shader {
+
+enum class TextureType : u32 {
+    Color1D,
+    ColorArray1D,
+    Color2D,
+    ColorArray2D,
+    Color3D,
+    ColorCube,
+    ColorArrayCube,
+    Buffer,
+};
+constexpr u32 NUM_TEXTURE_TYPES = 8;
+
+enum class ImageFormat : u32 {
+    Typeless,
+    R8_UINT,
+    R8_SINT,
+    R16_UINT,
+    R16_SINT,
+    R32_UINT,
+    R32G32_UINT,
+    R32G32B32A32_UINT,
+};
+
+enum class Interpolation {
+    Smooth,
+    Flat,
+    NoPerspective,
+};
+
+struct ConstantBufferDescriptor {
+    u32 index;
+    u32 count;
+};
+
+struct StorageBufferDescriptor {
+    u32 cbuf_index;
+    u32 cbuf_offset;
+    u32 count;
+    bool is_written;
+};
+
+struct TextureBufferDescriptor {
+    bool has_secondary;
+    u32 cbuf_index;
+    u32 cbuf_offset;
+    u32 secondary_cbuf_index;
+    u32 secondary_cbuf_offset;
+    u32 count;
+    u32 size_shift;
+};
+using TextureBufferDescriptors = boost::container::small_vector<TextureBufferDescriptor, 6>;
+
+struct ImageBufferDescriptor {
+    ImageFormat format;
+    bool is_written;
+    bool is_read;
+    u32 cbuf_index;
+    u32 cbuf_offset;
+    u32 count;
+    u32 size_shift;
+};
+using ImageBufferDescriptors = boost::container::small_vector<ImageBufferDescriptor, 2>;
+
+struct TextureDescriptor {
+    TextureType type;
+    bool is_depth;
+    bool has_secondary;
+    u32 cbuf_index;
+    u32 cbuf_offset;
+    u32 secondary_cbuf_index;
+    u32 secondary_cbuf_offset;
+    u32 count;
+    u32 size_shift;
+};
+using TextureDescriptors = boost::container::small_vector<TextureDescriptor, 12>;
+
+struct ImageDescriptor {
+    TextureType type;
+    ImageFormat format;
+    bool is_written;
+    bool is_read;
+    u32 cbuf_index;
+    u32 cbuf_offset;
+    u32 count;
+    u32 size_shift;
+};
+using ImageDescriptors = boost::container::small_vector<ImageDescriptor, 4>;
+
+struct Info {
+    static constexpr size_t MAX_CBUFS{18};
+    static constexpr size_t MAX_SSBOS{32};
+
+    bool uses_workgroup_id{};
+    bool uses_local_invocation_id{};
+    bool uses_invocation_id{};
+    bool uses_sample_id{};
+    bool uses_is_helper_invocation{};
+    bool uses_subgroup_invocation_id{};
+    bool uses_subgroup_shuffles{};
+    std::array<bool, 30> uses_patches{};
+
+    std::array<Interpolation, 32> interpolation{};
+    VaryingState loads;
+    VaryingState stores;
+    VaryingState passthrough;
+
+    bool loads_indexed_attributes{};
+
+    std::array<bool, 8> stores_frag_color{};
+    bool stores_sample_mask{};
+    bool stores_frag_depth{};
+
+    bool stores_tess_level_outer{};
+    bool stores_tess_level_inner{};
+
+    bool stores_indexed_attributes{};
+
+    bool stores_global_memory{};
+
+    bool uses_fp16{};
+    bool uses_fp64{};
+    bool uses_fp16_denorms_flush{};
+    bool uses_fp16_denorms_preserve{};
+    bool uses_fp32_denorms_flush{};
+    bool uses_fp32_denorms_preserve{};
+    bool uses_int8{};
+    bool uses_int16{};
+    bool uses_int64{};
+    bool uses_image_1d{};
+    bool uses_sampled_1d{};
+    bool uses_sparse_residency{};
+    bool uses_demote_to_helper_invocation{};
+    bool uses_subgroup_vote{};
+    bool uses_subgroup_mask{};
+    bool uses_fswzadd{};
+    bool uses_derivatives{};
+    bool uses_typeless_image_reads{};
+    bool uses_typeless_image_writes{};
+    bool uses_image_buffers{};
+    bool uses_shared_increment{};
+    bool uses_shared_decrement{};
+    bool uses_global_increment{};
+    bool uses_global_decrement{};
+    bool uses_atomic_f32_add{};
+    bool uses_atomic_f16x2_add{};
+    bool uses_atomic_f16x2_min{};
+    bool uses_atomic_f16x2_max{};
+    bool uses_atomic_f32x2_add{};
+    bool uses_atomic_f32x2_min{};
+    bool uses_atomic_f32x2_max{};
+    bool uses_atomic_s32_min{};
+    bool uses_atomic_s32_max{};
+    bool uses_int64_bit_atomics{};
+    bool uses_global_memory{};
+    bool uses_atomic_image_u32{};
+    bool uses_shadow_lod{};
+
+    IR::Type used_constant_buffer_types{};
+    IR::Type used_storage_buffer_types{};
+
+    u32 constant_buffer_mask{};
+    std::array<u32, MAX_CBUFS> constant_buffer_used_sizes{};
+    u32 nvn_buffer_base{};
+    std::bitset<16> nvn_buffer_used{};
+
+    boost::container::static_vector<ConstantBufferDescriptor, MAX_CBUFS>
+        constant_buffer_descriptors;
+    boost::container::static_vector<StorageBufferDescriptor, MAX_SSBOS> storage_buffers_descriptors;
+    TextureBufferDescriptors texture_buffer_descriptors;
+    ImageBufferDescriptors image_buffer_descriptors;
+    TextureDescriptors texture_descriptors;
+    ImageDescriptors image_descriptors;
+};
+
+} // namespace Shader