shader: Ignore global memory ops on devices lacking int64 support

2 files changed, 31 insertions, 7 deletions

diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 865f34291..2d29d8c14 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -830,7 +830,7 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
 }
 
 void EmitContext::DefineGlobalMemoryFunctions(const Info& info) {
-    if (!info.uses_global_memory) {
+    if (!info.uses_global_memory || !profile.support_int64) {
         return;
     }
     using DefPtr = Id StorageDefinitions::*;
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
index ccebf170d..679ee2684 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
@@ -84,15 +84,27 @@ void EmitLoadGlobalS16(EmitContext&) {
 }
 
 Id EmitLoadGlobal32(EmitContext& ctx, Id address) {
-    return ctx.OpFunctionCall(ctx.U32[1], ctx.load_global_func_u32, address);
+    if (ctx.profile.support_int64) {
+        return ctx.OpFunctionCall(ctx.U32[1], ctx.load_global_func_u32, address);
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+    return ctx.Const(0u);
 }
 
 Id EmitLoadGlobal64(EmitContext& ctx, Id address) {
-    return ctx.OpFunctionCall(ctx.U32[2], ctx.load_global_func_u32x2, address);
+    if (ctx.profile.support_int64) {
+        return ctx.OpFunctionCall(ctx.U32[2], ctx.load_global_func_u32x2, address);
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+    return ctx.Const(0u, 0u);
 }
 
 Id EmitLoadGlobal128(EmitContext& ctx, Id address) {
-    return ctx.OpFunctionCall(ctx.U32[4], ctx.load_global_func_u32x4, address);
+    if (ctx.profile.support_int64) {
+        return ctx.OpFunctionCall(ctx.U32[4], ctx.load_global_func_u32x4, address);
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
+    return ctx.Const(0u, 0u, 0u, 0u);
 }
 
 void EmitWriteGlobalU8(EmitContext&) {
@@ -112,15 +124,27 @@ void EmitWriteGlobalS16(EmitContext&) {
 }
 
 void EmitWriteGlobal32(EmitContext& ctx, Id address, Id value) {
-    ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32, address, value);
+    if (ctx.profile.support_int64) {
+        ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32, address, value);
+        return;
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
 }
 
 void EmitWriteGlobal64(EmitContext& ctx, Id address, Id value) {
-    ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32x2, address, value);
+    if (ctx.profile.support_int64) {
+        ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32x2, address, value);
+        return;
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
 }
 
 void EmitWriteGlobal128(EmitContext& ctx, Id address, Id value) {
-    ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32x4, address, value);
+    if (ctx.profile.support_int64) {
+        ctx.OpFunctionCall(ctx.void_id, ctx.write_global_func_u32x4, address, value);
+        return;
+    }
+    LOG_WARNING(Shader_SPIRV, "Int64 not supported, ignoring memory operation");
 }
 
 Id EmitLoadStorageU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {