From 7cb2ab358517d95ebcd35c94c72b9e91762906c3 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Fri, 9 Apr 2021 01:45:39 -0300
Subject: shader: Implement SULD and SUST

---
 src/shader_recompiler/shader_info.h | 47 +++++++++++++++++++++++++------------
 1 file changed, 32 insertions(+), 15 deletions(-)

(limited to 'src/shader_recompiler/shader_info.h')

diff --git a/src/shader_recompiler/shader_info.h b/src/shader_recompiler/shader_info.h
index 4cc731198..253b6eacf 100644
--- a/src/shader_recompiler/shader_info.h
+++ b/src/shader_recompiler/shader_info.h
@@ -22,15 +22,20 @@ enum class TextureType : u32 {
     Color3D,
     ColorCube,
     ColorArrayCube,
-    Shadow1D,
-    ShadowArray1D,
-    Shadow2D,
-    ShadowArray2D,
-    Shadow3D,
-    ShadowCube,
-    ShadowArrayCube,
     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,
@@ -43,32 +48,43 @@ struct InputVarying {
     bool used{false};
 };
 
-struct TextureDescriptor {
-    TextureType type;
+struct ConstantBufferDescriptor {
+    u32 index;
+    u32 count;
+};
+
+struct StorageBufferDescriptor {
     u32 cbuf_index;
     u32 cbuf_offset;
     u32 count;
+    bool is_written;
 };
-using TextureDescriptors = boost::container::small_vector<TextureDescriptor, 12>;
 
 struct TextureBufferDescriptor {
     u32 cbuf_index;
     u32 cbuf_offset;
     u32 count;
 };
-using TextureBufferDescriptors = boost::container::small_vector<TextureBufferDescriptor, 2>;
+using TextureBufferDescriptors = boost::container::small_vector<TextureBufferDescriptor, 6>;
 
-struct ConstantBufferDescriptor {
-    u32 index;
+struct TextureDescriptor {
+    TextureType type;
+    bool is_depth;
+    u32 cbuf_index;
+    u32 cbuf_offset;
     u32 count;
 };
+using TextureDescriptors = boost::container::small_vector<TextureDescriptor, 12>;
 
-struct StorageBufferDescriptor {
+struct ImageDescriptor {
+    TextureType type;
+    ImageFormat format;
+    bool is_written;
     u32 cbuf_index;
     u32 cbuf_offset;
     u32 count;
-    bool is_written;
 };
+using ImageDescriptors = boost::container::small_vector<ImageDescriptor, 4>;
 
 struct Info {
     static constexpr size_t MAX_CBUFS{18};
@@ -121,6 +137,7 @@ struct Info {
     boost::container::static_vector<StorageBufferDescriptor, MAX_SSBOS> storage_buffers_descriptors;
     TextureBufferDescriptors texture_buffer_descriptors;
     TextureDescriptors texture_descriptors;
+    ImageDescriptors image_descriptors;
 };
 
 } // namespace Shader
-- 
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