Fixing GLSL sign function.

fixes #602

3 files changed, 36 insertions, 0 deletions

diff --git a/tests/cross-compile/sign.slang b/tests/cross-compile/sign.slang
new file mode 100644
index 000000000..17a51d93d
--- /dev/null
+++ b/tests/cross-compile/sign.slang
@@ -0,0 +1,13 @@
+// sign.slang
+
+//TEST:CROSS_COMPILE:-target spirv-assembly -entry main -stage fragment
+//TEST:CROSS_COMPILE:-target dxil-assembly  -entry main -stage fragment -profile sm_6_0
+
+// Test cross compilation of the sign function
+
+float4 main() : SV_Target
+{
+    float4 s = sign(float4(1.5, 1.0, -1.5, -1.0));
+    return s;
+}
+
diff --git a/tests/cross-compile/sign.slang.glsl b/tests/cross-compile/sign.slang.glsl
new file mode 100644
index 000000000..7a3a37c51
--- /dev/null
+++ b/tests/cross-compile/sign.slang.glsl
@@ -0,0 +1,17 @@
+//TEST_IGNORE_FILE:
+#version 450
+layout(row_major) uniform;
+layout(row_major) buffer;
+
+#line 8 0
+layout(location = 0)
+out vec4 _S1;
+
+
+#line 8
+void main()
+{
+    ivec4 _S2 = ivec4(sign(vec4(1.50000000000000000000, 1.00000000000000000000, -1.50000000000000000000, -1.00000000000000000000)));
+    _S1 = vec4(_S2);
+    return;
+}
\ No newline at end of file
diff --git a/tests/cross-compile/sign.slang.hlsl b/tests/cross-compile/sign.slang.hlsl
new file mode 100644
index 000000000..d7016dde7
--- /dev/null
+++ b/tests/cross-compile/sign.slang.hlsl
@@ -0,0 +1,6 @@
+//TEST_IGNORE_FILE:
+float4 main() : SV_Target
+{
+    float4 s = sign(float4(1.5, 1.0, -1.5, -1.0));
+    return s;
+}
\ No newline at end of file