tests: Test implicit casts between types that are equal component-wise.

Approved-by: Zebediah Figura (@zfigura)
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/29

Makefile.am

@@ -58,6 +58,7 @@ vkd3d_shader_tests = \
 	tests/arithmetic-uint.shader_test \
 	tests/bitwise.shader_test \
 	tests/cast-broadcast.shader_test \
+	tests/cast-componentwise-equal.shader_test \
 	tests/cast-to-float.shader_test \
 	tests/cast-to-half.shader_test \
 	tests/cast-to-int.shader_test \

tests/cast-componentwise-equal.shader_test

@@ -0,0 +1,226 @@
+[pixel shader fail]
+struct apple
+{
+    float3 aa;
+    float bb;
+};
+
+float4 main() : sv_target
+{
+    float4 f = {1, 2, 3, 4};
+    struct apple a;
+
+    a = f;
+    return a.aa.xyzx;
+}
+
+
+[pixel shader fail]
+struct apple
+{
+    float aa;
+    float bb;
+};
+
+float4 main() : sv_target
+{
+    struct apple a = {1, 2};
+    float2 f;
+
+    f = a;
+    return f.xyxy;
+}
+
+
+[pixel shader]
+struct apple
+{
+    float3 aa;
+    float bb;
+};
+
+float4 main() : sv_target
+{
+    float f[4] = {1, 2, 3, 4};
+    struct apple a;
+
+    a = f;
+    return a.aa.xyzx;
+}
+
+
+[test]
+todo draw quad
+todo probe all rgba (1.0, 2.0, 3.0, 1.0)
+
+
+[pixel shader fail]
+struct apple
+{
+    float3 aa;
+    int bb;
+};
+
+float4 main() : sv_target
+{
+    float f[4] = {1, 2, 3, 4};
+    struct apple a;
+
+    a = f;
+    return a.aa.xyzx;
+}
+
+
+[pixel shader]
+struct apple
+{
+    float3 aa;
+    float bb;
+};
+
+float4 main() : sv_target
+{
+    struct apple a = {5, 6, 7, 8};
+    float f[4];
+
+    f = a;
+    return float4(f);
+}
+
+
+[test]
+todo draw quad
+todo probe all rgba (5.0, 6.0, 7.0, 8.0)
+
+
+[pixel shader]
+Texture2D tex;
+
+struct apple
+{
+    int2 aa;
+    Texture2D bb;
+    float cc;
+};
+
+struct banana
+{
+    int aa[2];
+    Texture2D bb;
+    float cc;
+};
+
+float4 main() : sv_target
+{
+    struct apple a = {1, 2, tex, 4};
+    struct banana b;
+
+    b = a;
+    return b.cc;
+}
+
+[test]
+todo draw quad
+todo probe all rgba (4.0, 4.0, 4.0, 4.0)
+
+
+[pixel shader]
+Texture2D tex;
+
+struct apple
+{
+    int2 aa;
+    Texture2D bb;
+    float cc;
+};
+
+struct banana
+{
+    int aa[2];
+    Texture2D bb;
+    float cc;
+};
+
+float4 fun(struct banana b)
+{
+    return b.cc;
+}
+
+float4 main() : sv_target
+{
+    struct apple a = {1, 2, tex, 5};
+
+    return fun(a);
+}
+
+[test]
+todo draw quad
+todo probe all rgba (5.0, 5.0, 5.0, 5.0)
+
+
+[pixel shader]
+struct apple
+{
+    float3 xx[2];
+    int4 yy;
+};
+
+struct banana
+{
+    struct apple apples[2];
+    int3 bb[2];
+    int4 cc[3];
+};
+
+struct cherry
+{
+    int2 xx;
+    int yy[3];
+};
+
+struct donut
+{
+    float4 aa;
+    float2 bb;
+    int cc[4];
+    float dd[6];
+    struct cherry cherries[4];
+    int2 ee;
+};
+
+float4 main() : sv_target
+{
+    struct banana b = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+            21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37};
+    struct donut d;
+
+    d = b;
+    return d.aa + d.cherries[3].yy[2] + d.ee.xyxx;
+}
+
+[test]
+todo draw quad
+todo probe all rgba (71.0, 73.0, 73.0, 74.0)
+
+
+[pixel shader fail]
+struct apple
+{
+    float3 aa;
+    int bb;
+};
+
+struct banana
+{
+    float3 aa;
+    float bb;
+};
+
+float4 main() : sv_target
+{
+    struct apple a = {1, 2, 3, 4};
+    struct banana b;
+
+    b = a;
+    return b.bb;
+}