3 files changed, 40 insertions, 3 deletions
diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
index 70292686f..cb82a326c 100644
--- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -913,7 +913,11 @@ void GatherInfoFromHeader(Environment& env, Info& info) {
         }
         for (size_t index = 0; index < 8; ++index) {
             const u16 mask{header.vtg.omap_systemc.clip_distances};
-            info.stores.Set(IR::Attribute::ClipDistance0 + index, ((mask >> index) & 1) != 0);
+            const bool used{((mask >> index) & 1) != 0};
+            info.stores.Set(IR::Attribute::ClipDistance0 + index, used);
+            if (used) {
+                info.used_clip_distances = static_cast<u32>(index) + 1;
+            }
         }
         info.stores.Set(IR::Attribute::PrimitiveId,
                         header.vtg.omap_systemb.primitive_array_id != 0);
diff --git a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
index ec12c843a..e4a73a360 100644
--- a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
+++ b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
@@ -815,6 +815,15 @@ bool FindGradient3DDerivatives(std::array<IR::Value, 3>& results, IR::Value coor
     return true;
 }
 
+void ConvertDerivatives(std::array<IR::Value, 3>& results, IR::IREmitter& ir) {
+    for (size_t i = 0; i < 3; i++) {
+        if (results[i].Type() == IR::Type::U32) {
+            results[i] = results[i].IsImmediate() ? ir.Imm32(Common::BitCast<f32>(results[i].U32()))
+                                                  : ir.BitCast<IR::F32>(IR::U32(results[i]));
+        }
+    }
+}
+
 void FoldImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) {
     IR::TextureInstInfo info = inst.Flags<IR::TextureInstInfo>();
     auto orig_opcode = inst.GetOpcode();
@@ -831,12 +840,14 @@ void FoldImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) {
     if (!offset.IsImmediate()) {
         return;
     }
+    IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
     IR::Inst* const inst2 = coords.InstRecursive();
     std::array<std::array<IR::Value, 3>, 3> results_matrix;
     for (size_t i = 0; i < 3; i++) {
         if (!FindGradient3DDerivatives(results_matrix[i], inst2->Arg(i).Resolve())) {
             return;
         }
+        ConvertDerivatives(results_matrix[i], ir);
     }
     IR::F32 lod_clamp{};
     if (info.has_lod_clamp != 0) {
@@ -846,7 +857,6 @@ void FoldImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) {
             lod_clamp = IR::F32{bias_lc};
         }
     }
-    IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
     IR::Value new_coords =
         ir.CompositeConstruct(results_matrix[0][0], results_matrix[1][0], results_matrix[2][0]);
     IR::Value derivatives_1 = ir.CompositeConstruct(results_matrix[0][1], results_matrix[0][2],
diff --git a/src/shader_recompiler/ir_opt/texture_pass.cpp b/src/shader_recompiler/ir_opt/texture_pass.cpp
index d374c976a..100437f0e 100644
--- a/src/shader_recompiler/ir_opt/texture_pass.cpp
+++ b/src/shader_recompiler/ir_opt/texture_pass.cpp
@@ -372,6 +372,10 @@ TexturePixelFormat ReadTexturePixelFormat(Environment& env, const ConstBufferAdd
     return env.ReadTexturePixelFormat(GetTextureHandle(env, cbuf));
 }
 
+bool IsTexturePixelFormatInteger(Environment& env, const ConstBufferAddr& cbuf) {
+    return env.IsTexturePixelFormatInteger(GetTextureHandle(env, cbuf));
+}
+
 class Descriptors {
 public:
     explicit Descriptors(TextureBufferDescriptors& texture_buffer_descriptors_,
@@ -403,6 +407,7 @@ public:
         })};
         image_buffer_descriptors[index].is_written |= desc.is_written;
         image_buffer_descriptors[index].is_read |= desc.is_read;
+        image_buffer_descriptors[index].is_integer |= desc.is_integer;
         return index;
     }
 
@@ -432,6 +437,7 @@ public:
         })};
         image_descriptors[index].is_written |= desc.is_written;
         image_descriptors[index].is_read |= desc.is_read;
+        image_descriptors[index].is_integer |= desc.is_integer;
         return index;
     }
 
@@ -469,6 +475,20 @@ void PatchImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) {
                         ir.FPRecip(ir.ConvertUToF(32, 32, ir.CompositeExtract(texture_size, 1))))));
 }
 
+bool IsPixelFormatSNorm(TexturePixelFormat pixel_format) {
+    switch (pixel_format) {
+    case TexturePixelFormat::A8B8G8R8_SNORM:
+    case TexturePixelFormat::R8G8_SNORM:
+    case TexturePixelFormat::R8_SNORM:
+    case TexturePixelFormat::R16G16B16A16_SNORM:
+    case TexturePixelFormat::R16G16_SNORM:
+    case TexturePixelFormat::R16_SNORM:
+        return true;
+    default:
+        return false;
+    }
+}
+
 void PatchTexelFetch(IR::Block& block, IR::Inst& inst, TexturePixelFormat pixel_format) {
     const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
     IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
@@ -587,11 +607,13 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
             }
             const bool is_written{inst->GetOpcode() != IR::Opcode::ImageRead};
             const bool is_read{inst->GetOpcode() != IR::Opcode::ImageWrite};
+            const bool is_integer{IsTexturePixelFormatInteger(env, cbuf)};
             if (flags.type == TextureType::Buffer) {
                 index = descriptors.Add(ImageBufferDescriptor{
                     .format = flags.image_format,
                     .is_written = is_written,
                     .is_read = is_read,
+                    .is_integer = is_integer,
                     .cbuf_index = cbuf.index,
                     .cbuf_offset = cbuf.offset,
                     .count = cbuf.count,
@@ -603,6 +625,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
                     .format = flags.image_format,
                     .is_written = is_written,
                     .is_read = is_read,
+                    .is_integer = is_integer,
                     .cbuf_index = cbuf.index,
                     .cbuf_offset = cbuf.offset,
                     .count = cbuf.count,
@@ -658,7 +681,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
         if (!host_info.support_snorm_render_buffer && inst->GetOpcode() == IR::Opcode::ImageFetch &&
             flags.type == TextureType::Buffer) {
             const auto pixel_format = ReadTexturePixelFormat(env, cbuf);
-            if (pixel_format != TexturePixelFormat::OTHER) {
+            if (IsPixelFormatSNorm(pixel_format)) {
                 PatchTexelFetch(*texture_inst.block, *texture_inst.inst, pixel_format);
             }
         }