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authorjsmall-nvidia <jsmall@nvidia.com>2021-12-21 12:11:08 -0500
committerGitHub <noreply@github.com>2021-12-21 12:11:08 -0500
commitd7ed829c3f85514fc08a12a5701d64390b31040c (patch)
tree4df957344ad0d5285359a2df541d69f76196b731 /tests/current-bugs/generic/enum-flags.slang
parent48530f4c3505d1ab6269a5c21881492f059538d6 (diff)
Assorted disabled tests around generics (#2062)
* #include an absolute path didn't work - because paths were taken to always be relative. * Some generic experiments. * Add some more generic tests. * More generic experiments/issues. * Some more generic tests. * Remove erroneous test. * Small improvements. * Disable test that was accidentally enabled. * Add equality-2.slang. * Some more generic tests. * Issues around type inference. * Some more generic tests. * Tuple experiment. * Generic interfaces don't seem to be supported. * Add inheritance test. * Alternative array type issue.
Diffstat (limited to 'tests/current-bugs/generic/enum-flags.slang')
-rw-r--r--tests/current-bugs/generic/enum-flags.slang40
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/current-bugs/generic/enum-flags.slang b/tests/current-bugs/generic/enum-flags.slang
new file mode 100644
index 000000000..2afee720f
--- /dev/null
+++ b/tests/current-bugs/generic/enum-flags.slang
@@ -0,0 +1,40 @@
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
+
+/* A test to use generics to treat an enum as a set.
+
+Doesn't work because the integer ops required for Flags impl, can't be seen */
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
+RWStructuredBuffer<float> outputBuffer;
+
+enum Enum
+{
+ A = 0x1,
+ B = 0x2,
+ C = 0x4,
+};
+
+__generic<E, B : __BuiltinIntegerType>
+struct Flags
+{
+ [mutating] void set(E e) { value |= (B)e; }
+ void isSet(E e) { return (((B)e) & value) != 0; }
+ B value = 0;
+};
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ int index = dispatchThreadID.x;
+
+ Flags<Enum, uint8_t> flags;
+
+ if (index & 1)
+ {
+ flags.set(Enum::A);
+ }
+ bool isASet = flags.isSet(Enum::A);
+
+ outputBuffer[index] = isASet ? 2 : 1;
+}
+