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-rw-r--r--source/slang/hlsl.meta.slang23
1 files changed, 19 insertions, 4 deletions
diff --git a/source/slang/hlsl.meta.slang b/source/slang/hlsl.meta.slang
index 945dfa862..2c5f384a3 100644
--- a/source/slang/hlsl.meta.slang
+++ b/source/slang/hlsl.meta.slang
@@ -5963,6 +5963,18 @@ __generic<let N : int> float noise(vector<float, N> x)
/// to this function as necessary in output code, rather than make this
/// the user's responsibility, so that the default behavior of the language
/// is more semantically "correct."
+[ForceInline]
+T __copyObject<T>(T v)
+{
+ __target_switch {
+ case spirv:
+ return spirv_asm {
+ result:$$T = OpCopyObject $v;
+ };
+ }
+}
+
+
__glsl_extension(GL_EXT_nonuniform_qualifier)
[__readNone]
[ForceInline]
@@ -5975,12 +5987,13 @@ uint NonUniformResourceIndex(uint index)
case glsl:
__intrinsic_asm "nonuniformEXT";
case spirv:
+ var indexCopy = __copyObject(index);
spirv_asm
{
OpCapability ShaderNonUniform;
- OpDecorate $index NonUniform;
+ OpDecorate $indexCopy NonUniform;
};
- return index;
+ return indexCopy;
default:
return index;
}
@@ -5988,6 +6001,7 @@ uint NonUniformResourceIndex(uint index)
__glsl_extension(GL_EXT_nonuniform_qualifier)
[__readNone]
+[ForceInline]
int NonUniformResourceIndex(int index)
{
__target_switch
@@ -5997,12 +6011,13 @@ int NonUniformResourceIndex(int index)
case glsl:
__intrinsic_asm "nonuniformEXT";
case spirv:
+ var indexCopy = __copyObject(index);
spirv_asm
{
OpCapability ShaderNonUniform;
- OpDecorate $index NonUniform;
+ OpDecorate $indexCopy NonUniform;
};
- return index;
+ return indexCopy;
default:
return index;
}