5 files changed, 109 insertions, 111 deletions

diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp
index cbcf0a1eb..ed10eca8a 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_context.cpp
@@ -559,53 +559,45 @@ std::string EmitContext::DefineGlobalMemoryFunctions() {
 }
 
 void EmitContext::SetupImages(Bindings& bindings) {
-    image_buffer_bindings.reserve(info.image_buffer_descriptors.size());
+    image_buffers.reserve(info.image_buffer_descriptors.size());
     for (const auto& desc : info.image_buffer_descriptors) {
-        image_buffer_bindings.push_back(bindings.image);
-        const auto indices{bindings.image + desc.count};
+        image_buffers.push_back({bindings.image, desc.count});
         const auto format{ImageFormatString(desc.format)};
-        for (u32 index = bindings.image; index < indices; ++index) {
-            header += fmt::format("layout(binding={}{}) uniform uimageBuffer img{};",
-                                  bindings.image, format, index);
-        }
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}{}) uniform uimageBuffer img{}{};", bindings.image,
+                              format, bindings.image, array_decorator);
         bindings.image += desc.count;
     }
-    image_bindings.reserve(info.image_descriptors.size());
+    images.reserve(info.image_descriptors.size());
     for (const auto& desc : info.image_descriptors) {
-        image_bindings.push_back(bindings.image);
+        images.push_back({bindings.image, desc.count});
         const auto format{ImageFormatString(desc.format)};
         const auto image_type{ImageType(desc.type)};
         const auto qualifier{desc.is_written ? "" : "readonly "};
-        const auto indices{bindings.image + desc.count};
-        for (u32 index = bindings.image; index < indices; ++index) {
-            header += fmt::format("layout(binding={}{})uniform {}{} img{};", bindings.image, format,
-                                  qualifier, image_type, index);
-        }
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}{})uniform {}{} img{}{};", bindings.image, format,
+                              qualifier, image_type, bindings.image, array_decorator);
         bindings.image += desc.count;
     }
 }
 
 void EmitContext::SetupTextures(Bindings& bindings) {
-    texture_buffer_bindings.reserve(info.texture_buffer_descriptors.size());
+    texture_buffers.reserve(info.texture_buffer_descriptors.size());
     for (const auto& desc : info.texture_buffer_descriptors) {
-        texture_buffer_bindings.push_back(bindings.texture);
+        texture_buffers.push_back({bindings.texture, desc.count});
         const auto sampler_type{SamplerType(TextureType::Buffer, false)};
-        const auto indices{bindings.texture + desc.count};
-        for (u32 index = bindings.texture; index < indices; ++index) {
-            header += fmt::format("layout(binding={}) uniform {} tex{};", bindings.texture,
-                                  sampler_type, index);
-        }
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}) uniform {} tex{}{};", bindings.texture,
+                              sampler_type, bindings.texture, array_decorator);
         bindings.texture += desc.count;
     }
-    texture_bindings.reserve(info.texture_descriptors.size());
+    textures.reserve(info.texture_descriptors.size());
     for (const auto& desc : info.texture_descriptors) {
+        textures.push_back({bindings.texture, desc.count});
         const auto sampler_type{SamplerType(desc.type, desc.is_depth)};
-        texture_bindings.push_back(bindings.texture);
-        const auto indices{bindings.texture + desc.count};
-        for (u32 index = bindings.texture; index < indices; ++index) {
-            header += fmt::format("layout(binding={}) uniform {} tex{};", bindings.texture,
-                                  sampler_type, index);
-        }
+        const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
+        header += fmt::format("layout(binding={}) uniform {} tex{}{};", bindings.texture,
+                              sampler_type, bindings.texture, array_decorator);
         bindings.texture += desc.count;
     }
 }
diff --git a/src/shader_recompiler/backend/glsl/emit_context.h b/src/shader_recompiler/backend/glsl/emit_context.h
index 9d8be0c9a..685f56089 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.h
+++ b/src/shader_recompiler/backend/glsl/emit_context.h
@@ -36,6 +36,11 @@ struct GenericElementInfo {
     u32 num_components{};
 };
 
+struct TextureImageDefinition {
+    u32 binding;
+    u32 count;
+};
+
 class EmitContext {
 public:
     explicit EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
@@ -142,10 +147,10 @@ public:
     std::string_view stage_name = "invalid";
     std::string_view position_name = "gl_Position";
 
-    std::vector<u32> texture_buffer_bindings;
-    std::vector<u32> image_buffer_bindings;
-    std::vector<u32> texture_bindings;
-    std::vector<u32> image_bindings;
+    std::vector<TextureImageDefinition> texture_buffers;
+    std::vector<TextureImageDefinition> image_buffers;
+    std::vector<TextureImageDefinition> textures;
+    std::vector<TextureImageDefinition> images;
     std::array<std::array<GenericElementInfo, 4>, 32> output_generics{};
 
     bool uses_y_direction{};
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
index 00fe288e2..6a98f7ac2 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
@@ -12,20 +12,18 @@
 
 namespace Shader::Backend::GLSL {
 namespace {
-std::string Texture(EmitContext& ctx, const IR::TextureInstInfo& info) {
-    if (info.type == TextureType::Buffer) {
-        return fmt::format("tex{}", ctx.texture_buffer_bindings.at(info.descriptor_index));
-    } else {
-        return fmt::format("tex{}", ctx.texture_bindings.at(info.descriptor_index));
-    }
+std::string Texture(EmitContext& ctx, const IR::TextureInstInfo& info, const IR::Value& index) {
+    const auto def{info.type == TextureType::Buffer ? ctx.texture_buffers.at(info.descriptor_index)
+                                                    : ctx.textures.at(info.descriptor_index)};
+    const auto index_offset{def.count > 1 ? fmt::format("[{}]", ctx.var_alloc.Consume(index)) : ""};
+    return fmt::format("tex{}{}", def.binding, index_offset);
 }
 
-std::string Image(EmitContext& ctx, const IR::TextureInstInfo& info) {
-    if (info.type == TextureType::Buffer) {
-        return fmt::format("img{}", ctx.image_buffer_bindings.at(info.descriptor_index));
-    } else {
-        return fmt::format("img{}", ctx.image_bindings.at(info.descriptor_index));
-    }
+std::string Image(EmitContext& ctx, const IR::TextureInstInfo& info, const IR::Value& index) {
+    const auto def{info.type == TextureType::Buffer ? ctx.image_buffers.at(info.descriptor_index)
+                                                    : ctx.images.at(info.descriptor_index)};
+    const auto index_offset{def.count > 1 ? fmt::format("[{}]", ctx.var_alloc.Consume(index)) : ""};
+    return fmt::format("img{}{}", def.binding, index_offset);
 }
 
 std::string CastToIntVec(std::string_view value, const IR::TextureInstInfo& info) {
@@ -137,14 +135,14 @@ IR::Inst* PrepareSparse(IR::Inst& inst) {
 }
 } // Anonymous namespace
 
-void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst,
-                                [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                                std::string_view bias_lc, const IR::Value& offset) {
+void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                std::string_view coords, std::string_view bias_lc,
+                                const IR::Value& offset) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
     if (info.has_lod_clamp) {
         throw NotImplementedException("EmitImageSampleImplicitLod Lod clamp samples");
     }
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""};
     const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
     const auto sparse_inst{PrepareSparse(inst)};
@@ -175,9 +173,9 @@ void EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst& inst,
     }
 }
 
-void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst,
-                                [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                                std::string_view lod_lc, const IR::Value& offset) {
+void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                                std::string_view coords, std::string_view lod_lc,
+                                const IR::Value& offset) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
     if (info.has_bias) {
         throw NotImplementedException("EmitImageSampleExplicitLod Bias texture samples");
@@ -185,7 +183,7 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst,
     if (info.has_lod_clamp) {
         throw NotImplementedException("EmitImageSampleExplicitLod Lod clamp samples");
     }
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
     const auto sparse_inst{PrepareSparse(inst)};
     if (!sparse_inst) {
@@ -208,8 +206,7 @@ void EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst& inst,
     }
 }
 
-void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst,
-                                    [[maybe_unused]] const IR::Value& index,
+void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                                     std::string_view coords, std::string_view dref,
                                     std::string_view bias_lc, const IR::Value& offset) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -223,7 +220,7 @@ void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst,
     if (info.has_lod_clamp) {
         throw NotImplementedException("EmitImageSampleDrefImplicitLod Lod clamp samples");
     }
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const auto bias{info.has_bias ? fmt::format(",{}", bias_lc) : ""};
     const bool needs_shadow_ext{NeedsShadowLodExt(info.type)};
     const auto cast{needs_shadow_ext ? "vec4" : "vec3"};
@@ -263,8 +260,7 @@ void EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst& inst,
     }
 }
 
-void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst,
-                                    [[maybe_unused]] const IR::Value& index,
+void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                                     std::string_view coords, std::string_view dref,
                                     std::string_view lod_lc, const IR::Value& offset) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -278,7 +274,7 @@ void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst,
     if (info.has_lod_clamp) {
         throw NotImplementedException("EmitImageSampleDrefExplicitLod Lod clamp samples");
     }
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const bool needs_shadow_ext{NeedsShadowLodExt(info.type)};
     const bool use_grad{!ctx.profile.support_gl_texture_shadow_lod && needs_shadow_ext};
     const auto cast{needs_shadow_ext ? "vec4" : "vec3"};
@@ -313,10 +309,10 @@ void EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst& inst,
     }
 }
 
-void EmitImageGather(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageGather(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                      std::string_view coords, const IR::Value& offset, const IR::Value& offset2) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
     const auto sparse_inst{PrepareSparse(inst)};
     if (!sparse_inst) {
@@ -355,11 +351,11 @@ void EmitImageGather(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR
               info.gather_component);
 }
 
-void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                          std::string_view coords, const IR::Value& offset, const IR::Value& offset2,
                          std::string_view dref) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
     const auto sparse_inst{PrepareSparse(inst)};
     if (!sparse_inst) {
@@ -395,7 +391,7 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] cons
               *sparse_inst, texture, CastToIntVec(coords, info), dref, offsets, texel);
 }
 
-void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                     std::string_view coords, std::string_view offset, std::string_view lod,
                     [[maybe_unused]] std::string_view ms) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -405,7 +401,7 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR:
     if (info.has_lod_clamp) {
         throw NotImplementedException("EmitImageFetch Lod clamp samples");
     }
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const auto sparse_inst{PrepareSparse(inst)};
     const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
     if (!sparse_inst) {
@@ -433,10 +429,10 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR:
     }
 }
 
-void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst,
-                              [[maybe_unused]] const IR::Value& index, std::string_view lod) {
+void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                              std::string_view lod) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     switch (info.type) {
     case TextureType::Color1D:
         return ctx.AddU32x4(
@@ -460,14 +456,14 @@ void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst,
     throw LogicError("Unspecified image type {}", info.type.Value());
 }
 
-void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                        std::string_view coords) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     return ctx.AddF32x4("{}=vec4(textureQueryLod({},{}),0.0,0.0);", inst, texture, coords);
 }
 
-void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                        std::string_view coords, const IR::Value& derivatives,
                        const IR::Value& offset, [[maybe_unused]] const IR::Value& lod_clamp) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
@@ -481,7 +477,7 @@ void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const
     if (!offset.IsEmpty()) {
         throw NotImplementedException("EmitImageGradient offset");
     }
-    const auto texture{Texture(ctx, info)};
+    const auto texture{Texture(ctx, info, index)};
     const auto texel{ctx.var_alloc.Define(inst, GlslVarType::F32x4)};
     const bool multi_component{info.num_derivates > 1 || info.has_lod_clamp};
     const auto derivatives_vec{ctx.var_alloc.Consume(derivatives)};
@@ -494,65 +490,60 @@ void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const
     }
 }
 
-void EmitImageRead(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                    std::string_view coords) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
     const auto sparse_inst{PrepareSparse(inst)};
     if (sparse_inst) {
         throw NotImplementedException("EmitImageRead Sparse");
     }
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32x4("{}=uvec4(imageLoad({},{}));", inst, image, TexelFetchCastToInt(coords, info));
 }
 
-void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                     std::string_view coords, std::string_view color) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.Add("imageStore({},{},{});", image, TexelFetchCastToInt(coords, info), color);
 }
 
-void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst,
-                           [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                           std::string_view value) {
+void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicAdd({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
 
-void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst,
-                           [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                           std::string_view value) {
+void EmitImageAtomicSMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicMin({},{},int({}));", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
 
-void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst,
-                           [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                           std::string_view value) {
+void EmitImageAtomicUMin32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicMin({},{},uint({}));", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
 
-void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst,
-                           [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                           std::string_view value) {
+void EmitImageAtomicSMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicMax({},{},int({}));", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
 
-void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst,
-                           [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                           std::string_view value) {
+void EmitImageAtomicUMax32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                           std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicMax({},{},uint({}));", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
@@ -567,35 +558,34 @@ void EmitImageAtomicDec32(EmitContext&, IR::Inst&, const IR::Value&, std::string
     NotImplemented();
 }
 
-void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageAtomicAnd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                           std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicAnd({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
 
-void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageAtomicOr32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                          std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicOr({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
 
-void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, [[maybe_unused]] const IR::Value& index,
+void EmitImageAtomicXor32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                           std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicXor({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
 
-void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst,
-                               [[maybe_unused]] const IR::Value& index, std::string_view coords,
-                               std::string_view value) {
+void EmitImageAtomicExchange32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
+                               std::string_view coords, std::string_view value) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
-    const auto image{Image(ctx, info)};
+    const auto image{Image(ctx, info, index)};
     ctx.AddU32("{}=imageAtomicExchange({},{},{});", inst, image, TexelFetchCastToInt(coords, info),
                value);
 }
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_select.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_select.cpp
index 7aa6096e6..49fba9073 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_select.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_select.cpp
@@ -28,12 +28,12 @@ void EmitSelectU16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::stri
 
 void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
                    std::string_view true_value, std::string_view false_value) {
-    ctx.AddU32("{}={}?uint({}):uint({});", inst, cond, true_value, false_value);
+    ctx.AddU32("{}={}?{}:{};", inst, cond, true_value, false_value);
 }
 
 void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
                    std::string_view true_value, std::string_view false_value) {
-    ctx.AddU64("{}={}?uint64_t({}):uint64_t({});", inst, cond, true_value, false_value);
+    ctx.AddU64("{}={}?{}:{};", inst, cond, true_value, false_value);
 }
 
 void EmitSelectF16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view cond,
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_shared_memory.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_shared_memory.cpp
index 7abc6575f..8a13bf617 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_shared_memory.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_shared_memory.cpp
@@ -9,6 +9,17 @@
 #include "shader_recompiler/frontend/ir/value.h"
 
 namespace Shader::Backend::GLSL {
+namespace {
+constexpr char cas_loop[]{"for(;;){{uint old_value={};uint "
+                          "cas_result=atomicCompSwap({},old_value,bitfieldInsert({},{},{},{}));"
+                          "if(cas_result==old_value){{break;}}}}"};
+
+void SharedWriteCas(EmitContext& ctx, std::string_view offset, std::string_view value,
+                    std::string_view bit_offset, u32 num_bits) {
+    const auto smem{fmt::format("smem[{}>>2]", offset)};
+    ctx.Add(cas_loop, smem, smem, smem, value, bit_offset, num_bits);
+}
+} // Anonymous namespace
 void EmitLoadSharedU8(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
     ctx.AddU32("{}=bitfieldExtract(smem[{}>>2],int({}%4)*8,8);", inst, offset, offset);
 }
@@ -39,13 +50,13 @@ void EmitLoadSharedU128(EmitContext& ctx, IR::Inst& inst, std::string_view offse
 }
 
 void EmitWriteSharedU8(EmitContext& ctx, std::string_view offset, std::string_view value) {
-    ctx.Add("smem[{}>>2]=bitfieldInsert(smem[{}>>2],{},int({}%4)*8,8);", offset, offset, value,
-            offset);
+    const auto bit_offset{fmt::format("int({}%4)*8", offset)};
+    SharedWriteCas(ctx, offset, value, bit_offset, 8);
 }
 
 void EmitWriteSharedU16(EmitContext& ctx, std::string_view offset, std::string_view value) {
-    ctx.Add("smem[{}>>2]=bitfieldInsert(smem[{}>>2],{},int(({}>>1)%2)*16,16);", offset, offset,
-            value, offset);
+    const auto bit_offset{fmt::format("int(({}>>1)%2)*16", offset)};
+    SharedWriteCas(ctx, offset, value, bit_offset, 16);
 }
 
 void EmitWriteSharedU32(EmitContext& ctx, std::string_view offset, std::string_view value) {