[PATCH v5 05/12] tests: Test duplicated semantics.

[Francisco Casas]

From: Francisco Casas

---
 tests/entry-point-semantics.shader_test | 124 ++++++++++++++++++++++++
 1 file changed, 124 insertions(+)

diff --git a/tests/entry-point-semantics.shader_test b/tests/entry-point-semantics.shader_test
index 34659fa0..1f86a61a 100644
--- a/tests/entry-point-semantics.shader_test
+++ b/tests/entry-point-semantics.shader_test
@@ -193,3 +193,127 @@ float4 main(in float2 tex0 : TEXCOORD0, in float2 tex1 : TEXCOORD1) : sv_target
 [test]
 todo draw quad
 todo probe (0, 0) rgba (1.0, 2.0, 10.0, 20.0)
+
+
+% Output semantics cannot be mapped to more than one value.
+[vertex shader fail]
+struct apple {
+    float2 tex : TEXCOORD0;
+};
+
+void main(out apple apls[2], inout float4 pos : sv_position)
+{
+    apls[0].tex = float2(1, 2);
+    apls[1].tex = float2(3, 4);
+}
+
+
+[vertex shader fail todo]
+struct apple {
+    float2 f : SEMANTIC;
+};
+
+void main(out apple a, out apple b, inout float4 pos : sv_position)
+{
+    a.f = float2(1, 2);
+    b.f = float2(3, 4);
+}
+
+
+% Semantic names are case-insensitive.
+[vertex shader fail todo]
+void main(out float2 a : sem0, out float2 b : SEM, inout float4 pos : sv_position)
+{
+    a = float2(1, 2);
+    b = float2(3, 4);
+}
+
+
+[vertex shader todo]
+void main(out float2 tex[4] : texcoord, inout float4 pos : sv_position)
+{
+    tex[0] = float2(11.0, 22.0);
+    tex[1] = float2(33.0, 44.0);
+    tex[2] = float2(55.0, 66.0);
+    tex[3] = float2(77.0, 88.0);
+}
+
+
+% Arguments with the same semantic aren't aliased.
+[pixel shader]
+float4 main(in float2 t1 : TEXCOORD0, in float2 t2 : TEXCOORD0) : sv_target
+{
+    t1 = float2(10, 20);
+    return float4(t1, t2);
+}
+
+[test]
+todo draw quad
+todo probe (0, 0) rgba (10.0, 20.0, 11.0, 22.0)
+
+
+% Different indexes of the same semantic can have different types.
+[pixel shader]
+float4 main(in float2 a : TEXCOORD0, in float b : TEXCOORD1) : sv_target
+{
+    return float4(a, b, 0);
+}
+
+[test]
+todo draw quad
+todo probe (0, 0) rgba (11.0, 22.0, 33.0, 0.0)
+
+
+% In SM4, duplicated input semantics can only have different types if they have the same layout and
+% register types. SM1 is permissive in this regard.
+[pixel shader]
+float4 main(in float2 a : TEXCOORD0, in half2 b : TEXCOORD0, in float2x1 c: TEXCOORD0) : sv_target
+{
+    return 0.0;
+}
+
+
+[pixel shader]
+float4 main(in uint2 a : TEXCOORD0, in int2 b : TEXCOORD0, in int2x1 c : TEXCOORD0, in bool2 d : TEXCOORD0) : sv_target
+{
+    return 0.0;
+}
+
+
+[require]
+shader model >= 4.0
+
+
+[pixel shader fail todo]
+float4 main(in float2 a : TEXCOORD0, in float3 b : TEXCOORD0) : sv_target
+{
+    return 0.0;
+}
+
+
+[pixel shader fail todo]
+float4 main(in float2 a : TEXCOORD0, in int2 b : TEXCOORD0) : sv_target
+{
+    return 0.0;
+}
+
+
+% For some reason, vectors from row_major matrices are not considered has having the same layout as
+% regular vectors.
+[pixel shader fail todo]
+float4 main(in float2 a : TEXCOORD0, row_major float1x2 b : TEXCOORD0) : sv_target
+{
+    return 0.0;
+}
+
+[pixel shader fail todo]
+float4 main(in float2 a : TEXCOORD0, row_major float2x1 b : TEXCOORD0) : sv_target
+{
+    return 0.0;
+}
+
+[pixel shader fail todo]
+float4 main(in float4 a : TEXCOORD0, row_major float1x4 b : TEXCOORD0) : sv_target
+{
+    return 0.0;
+}