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-rw-r--r--source/slang/type-layout.cpp5
-rw-r--r--tests/reflection/gh-55.glsl13
-rw-r--r--tests/reflection/gh-55.glsl.expected45
3 files changed, 61 insertions, 2 deletions
diff --git a/source/slang/type-layout.cpp b/source/slang/type-layout.cpp
index 2fcf64226..fbaec3736 100644
--- a/source/slang/type-layout.cpp
+++ b/source/slang/type-layout.cpp
@@ -163,10 +163,11 @@ struct Std140LayoutRulesImpl : GLSLConstantBufferLayoutRulesImpl
SimpleLayoutInfo GetVectorLayout(SimpleLayoutInfo elementInfo, size_t elementCount) override
{
assert(elementInfo.kind == LayoutResourceKind::Uniform);
+ auto size = elementInfo.size * elementCount;
SimpleLayoutInfo vectorInfo(
LayoutResourceKind::Uniform,
- elementInfo.size * elementCount,
- RoundUpToPowerOfTwo(elementInfo.size * elementInfo.alignment));
+ size,
+ RoundUpToPowerOfTwo(size));
return vectorInfo;
}
};
diff --git a/tests/reflection/gh-55.glsl b/tests/reflection/gh-55.glsl
new file mode 100644
index 000000000..4ced68c9e
--- /dev/null
+++ b/tests/reflection/gh-55.glsl
@@ -0,0 +1,13 @@
+//TEST(smoke):SIMPLE:-profile ps_4_0 -target reflection-json
+
+// Confirm fix for GitHub issue #55
+
+layout(set = 0, binding = 0)
+uniform PerFrameCB
+{
+ vec2 offset;
+ vec2 scale;
+};
+
+void main()
+{}
diff --git a/tests/reflection/gh-55.glsl.expected b/tests/reflection/gh-55.glsl.expected
new file mode 100644
index 000000000..8cdebdcd8
--- /dev/null
+++ b/tests/reflection/gh-55.glsl.expected
@@ -0,0 +1,45 @@
+result code = 0
+standard error = {
+}
+standard output = {
+{
+ "parameters": [
+ {
+ "name": "PerFrameCB",
+ "binding": {"kind": "descriptorTableSlot", "index": 0},
+ "type": {
+ "kind": "constantBuffer",
+ "elementType": {
+ "kind": "struct",
+ "fields": [
+ {
+ "name": "offset",
+ "type": {
+ "kind": "vector",
+ "elementCount": 2,
+ "elementType": {
+ "kind": "scalar",
+ "scalarType": "float32"
+ }
+ },
+ "binding": {"kind": "uniform", "offset": 0, "size": 8}
+ },
+ {
+ "name": "scale",
+ "type": {
+ "kind": "vector",
+ "elementCount": 2,
+ "elementType": {
+ "kind": "scalar",
+ "scalarType": "float32"
+ }
+ },
+ "binding": {"kind": "uniform", "offset": 8, "size": 8}
+ }
+ ]
+ }
+ }
+ }
+ ]
+}
+}