shader_ir: Turn classes into data structures

src/video_core/shader/node.h

@@ -265,76 +265,30 @@ class ArraySamplerNode;
 using TrackSamplerData = std::variant<BindlessSamplerNode, ArraySamplerNode>;
 using TrackSampler = std::shared_ptr<TrackSamplerData>;
 
-class Sampler {
-public:
-    /// This constructor is for bound samplers
+struct Sampler {
+    /// Bound samplers constructor
     constexpr explicit Sampler(u32 index, u32 offset, Tegra::Shader::TextureType type,
                                bool is_array, bool is_shadow, bool is_buffer, bool is_indexed)
         : index{index}, offset{offset}, type{type}, is_array{is_array}, is_shadow{is_shadow},
           is_buffer{is_buffer}, is_indexed{is_indexed} {}
 
-    /// This constructor is for bindless samplers
+    /// Bindless samplers constructor
     constexpr explicit Sampler(u32 index, u32 offset, u32 buffer, Tegra::Shader::TextureType type,
                                bool is_array, bool is_shadow, bool is_buffer, bool is_indexed)
         : index{index}, offset{offset}, buffer{buffer}, type{type}, is_array{is_array},
           is_shadow{is_shadow}, is_buffer{is_buffer}, is_bindless{true}, is_indexed{is_indexed} {}
 
-    constexpr u32 GetIndex() const {
-        return index;
-    }
-
-    constexpr u32 GetOffset() const {
-        return offset;
-    }
-
-    constexpr u32 GetBuffer() const {
-        return buffer;
-    }
-
-    constexpr Tegra::Shader::TextureType GetType() const {
-        return type;
-    }
-
-    constexpr bool IsArray() const {
-        return is_array;
-    }
-
-    constexpr bool IsShadow() const {
-        return is_shadow;
-    }
-
-    constexpr bool IsBuffer() const {
-        return is_buffer;
-    }
-
-    constexpr bool IsBindless() const {
-        return is_bindless;
-    }
-
-    constexpr bool IsIndexed() const {
-        return is_indexed;
-    }
-
-    constexpr u32 Size() const {
-        return size;
-    }
-
-    constexpr void SetSize(u32 new_size) {
-        size = new_size;
-    }
-
-private:
-    u32 index{};  ///< Emulated index given for the this sampler.
-    u32 offset{}; ///< Offset in the const buffer from where the sampler is being read.
-    u32 buffer{}; ///< Buffer where the bindless sampler is being read (unused on bound samplers).
-    u32 size{1};  ///< Size of the sampler.
+    u32 index = 0;  ///< Emulated index given for the this sampler.
+    u32 offset = 0; ///< Offset in the const buffer from where the sampler is being read.
+    u32 buffer = 0; ///< Buffer where the bindless sampler is being read (unused on bound samplers).
+    u32 size = 1;   ///< Size of the sampler.
 
     Tegra::Shader::TextureType type{}; ///< The type used to sample this texture (Texture2D, etc)
-    bool is_array{};    ///< Whether the texture is being sampled as an array texture or not.
-    bool is_shadow{};   ///< Whether the texture is being sampled as a depth texture or not.
-    bool is_buffer{};   ///< Whether the texture is a texture buffer without sampler.
-    bool is_bindless{}; ///< Whether this sampler belongs to a bindless texture or not.
-    bool is_indexed{};  ///< Whether this sampler is an indexed array of textures.
+    bool is_array = false;    ///< Whether the texture is being sampled as an array texture or not.
+    bool is_shadow = false;   ///< Whether the texture is being sampled as a depth texture or not.
+    bool is_buffer = false;   ///< Whether the texture is a texture buffer without sampler.
+    bool is_bindless = false; ///< Whether this sampler belongs to a bindless texture or not.
+    bool is_indexed = false;  ///< Whether this sampler is an indexed array of textures.
 };
 
 /// Represents a tracked bindless sampler into a direct const buffer
@@ -379,13 +333,13 @@ private:
     u32 offset;
 };
 
-class Image final {
+struct Image {
 public:
-    /// This constructor is for bound images
+    /// Bound images constructor
     constexpr explicit Image(u32 index, u32 offset, Tegra::Shader::ImageType type)
         : index{index}, offset{offset}, type{type} {}
 
-    /// This constructor is for bindless samplers
+    /// Bindless samplers constructor
     constexpr explicit Image(u32 index, u32 offset, u32 buffer, Tegra::Shader::ImageType type)
         : index{index}, offset{offset}, buffer{buffer}, type{type}, is_bindless{true} {}
 
@@ -403,53 +357,20 @@ public:
         is_atomic = true;
     }
 
-    constexpr u32 GetIndex() const {
-        return index;
-    }
-
-    constexpr u32 GetOffset() const {
-        return offset;
-    }
-
-    constexpr u32 GetBuffer() const {
-        return buffer;
-    }
-
-    constexpr Tegra::Shader::ImageType GetType() const {
-        return type;
-    }
-
-    constexpr bool IsBindless() const {
-        return is_bindless;
-    }
-
-    constexpr bool IsWritten() const {
-        return is_written;
-    }
-
-    constexpr bool IsRead() const {
-        return is_read;
-    }
-
-    constexpr bool IsAtomic() const {
-        return is_atomic;
-    }
-
-private:
-    u32 index{};
-    u32 offset{};
-    u32 buffer{};
+    u32 index = 0;
+    u32 offset = 0;
+    u32 buffer = 0;
 
     Tegra::Shader::ImageType type{};
-    bool is_bindless{};
-    bool is_written{};
-    bool is_read{};
-    bool is_atomic{};
+    bool is_bindless = false;
+    bool is_written = false;
+    bool is_read = false;
+    bool is_atomic = false;
 };
 
 struct GlobalMemoryBase {
-    u32 cbuf_index{};
-    u32 cbuf_offset{};
+    u32 cbuf_index = 0;
+    u32 cbuf_offset = 0;
 
     bool operator<(const GlobalMemoryBase& rhs) const {
         return std::tie(cbuf_index, cbuf_offset) < std::tie(rhs.cbuf_index, rhs.cbuf_offset);
@@ -463,7 +384,7 @@ struct MetaArithmetic {
 
 /// Parameters describing a texture sampler
 struct MetaTexture {
-    const Sampler& sampler;
+    Sampler sampler;
     Node array;
     Node depth_compare;
     std::vector<Node> aoffi;