Fix bug in calcSafeRadians. (#1138)

2 files changed, 47 insertions, 0 deletions

diff --git a/tests/compute/transcendental.slang b/tests/compute/transcendental.slang
new file mode 100644
index 000000000..aa40da752
--- /dev/null
+++ b/tests/compute/transcendental.slang
@@ -0,0 +1,31 @@
+//TEST(compute):COMPARE_COMPUTE:-cpu
+//TEST(compute):COMPARE_COMPUTE:
+//TEST(compute,vulcan):COMPARE_COMPUTE:-vk
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer : register(u0);
+
+int quantize(double value)
+{
+    return int(value * 256);
+}
+
+int quantize(float value)
+{
+    return int(value * 256);
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    float values[] = { -9, 9, -3, 3 };
+
+	int tid = int(dispatchThreadID.x);
+    float value = values[tid];
+    
+    outputBuffer[tid * 4] = quantize(sin(value));
+    outputBuffer[tid * 4 + 1] = quantize(cos(value));
+    
+    outputBuffer[tid * 4 + 2] = quantize(sin(double(value)));
+    outputBuffer[tid * 4 + 3] = quantize(cos(double(value)));
+}
\ No newline at end of file
diff --git a/tests/compute/transcendental.slang.expected.txt b/tests/compute/transcendental.slang.expected.txt
new file mode 100644
index 000000000..4a525cc7c
--- /dev/null
+++ b/tests/compute/transcendental.slang.expected.txt
@@ -0,0 +1,16 @@
+FFFFFF97
+FFFFFF17
+FFFFFF97
+FFFFFF17
+69
+FFFFFF17
+69
+FFFFFF17
+FFFFFFDC
+FFFFFF03
+FFFFFFDC
+FFFFFF03
+24
+FFFFFF03
+24
+FFFFFF03