From 48a17298d76cd8ed3bf2b53aca1e1ac097693976 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 23 May 2021 03:58:11 -0300
Subject: spirv: Support OpenGL uniform buffers and change bindings

---
 src/shader_recompiler/backend/spirv/emit_context.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/shader_recompiler/backend/spirv/emit_context.h')

diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
index c52544fb7..baf12c217 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.h
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -17,6 +17,14 @@ namespace Shader::Backend::SPIRV {
 
 using Sirit::Id;
 
+struct Bindings {
+    u32 unified{};
+    u32 uniform_buffer{};
+    u32 storage_buffer{};
+    u32 texture{};
+    u32 image{};
+};
+
 class VectorTypes {
 public:
     void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name);
@@ -62,6 +70,7 @@ struct UniformDefinitions {
     Id U32{};
     Id F32{};
     Id U32x2{};
+    Id U32x4{};
 };
 
 struct StorageTypeDefinition {
@@ -101,11 +110,14 @@ struct GenericElementInfo {
 
 class EmitContext final : public Sirit::Module {
 public:
-    explicit EmitContext(const Profile& profile, IR::Program& program, u32& binding);
+    explicit EmitContext(const Profile& profile, IR::Program& program, Bindings& binding);
     ~EmitContext();
 
     [[nodiscard]] Id Def(const IR::Value& value);
 
+    [[nodiscard]] Id BitOffset8(const IR::Value& offset);
+    [[nodiscard]] Id BitOffset16(const IR::Value& offset);
+
     Id Const(u32 value) {
         return Constant(U32[1], value);
     }
@@ -139,6 +151,7 @@ public:
     Id U64{};
     VectorTypes F32;
     VectorTypes U32;
+    VectorTypes S32;
     VectorTypes F16;
     VectorTypes F64;
 
-- 
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