[PATCH v2 1/2] vkd3d-shader/hlsl: Improve handling of builtin alias type "matrix".

[Nikolay Sivov]

From: Nikolay Sivov

---
 libs/vkd3d-shader/hlsl.c          |  3 ++-
 tests/hlsl-type-names.shader_test | 32 +++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index d15abe50..b9b37eea 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -610,6 +610,7 @@ static const char * get_case_insensitive_typename(const char *name)
     {
         "dword",
         "float",
+        "matrix",
     };
     unsigned int i;

@@ -2841,7 +2842,7 @@ static void declare_predefined_types(struct hlsl_ctx *ctx)
         {"dword",           HLSL_CLASS_SCALAR, HLSL_TYPE_UINT,          1, 1},
         {"float",           HLSL_CLASS_SCALAR, HLSL_TYPE_FLOAT,         1, 1},
         {"VECTOR",          HLSL_CLASS_VECTOR, HLSL_TYPE_FLOAT,         4, 1},
-        {"MATRIX",          HLSL_CLASS_MATRIX, HLSL_TYPE_FLOAT,         4, 4},
+        {"matrix",          HLSL_CLASS_MATRIX, HLSL_TYPE_FLOAT,         4, 4},
         {"STRING",          HLSL_CLASS_OBJECT, HLSL_TYPE_STRING,        1, 1},
         {"TEXTURE",         HLSL_CLASS_OBJECT, HLSL_TYPE_TEXTURE,       1, 1},
         {"PIXELSHADER",     HLSL_CLASS_OBJECT, HLSL_TYPE_PIXELSHADER,   1, 1},
diff --git a/tests/hlsl-type-names.shader_test b/tests/hlsl-type-names.shader_test
index e88f1cda..69510b34 100644
--- a/tests/hlsl-type-names.shader_test
+++ b/tests/hlsl-type-names.shader_test
@@ -2,6 +2,7 @@
 typedef float2 Dword;
 typedef float3 dWord;
 typedef float2 fLoat;
+typedef float2 mAtrix;

float4 f()
 {
@@ -10,6 +11,9 @@ float4 f()
     dword v1 = {1, 2};
     float v2 = {2, 3};
     DWORD v4 = 4;
+    mAtrix v5 = {1, 2};
+    maTrix v6 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
+    matrix v7 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
     return float4(v1.x, v2.x, v2.y, v4);
 }

@@ -55,3 +59,31 @@ float4 main() : sv_target
 {
     return float4(0, 0, 0, 0);
 }
+
+[pixel shader fail]
+typedef float2 matrix;
+
+float4 main() : sv_target
+{
+    return float4(0, 0, 0, 0);
+}
+
+[pixel shader fail]
+float4 f()
+{
+    typedef float2 matrix;
+    return float4(0, 0, 0, 0);
+}
+
+float4 main() : SV_TARGET
+{
+    return f();
+}
+
+[pixel shader fail]
+Matrix<float, 2, 2> m;
+
+float4 main() : sv_target
+{
+    return float4(0, 0, 0, 0);
+}