Nikolay Sivov : vkd3d-shader/hlsl: Support case-insensitive lookup for builtin 'float' type.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: dd36215a00174a1db560021562bad84cd37e3071
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/dd36215a00174a1db560021562bad8...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Tue Feb 21 23:59:04 2023 +0100

vkd3d-shader/hlsl: Support case-insensitive lookup for builtin 'float' type.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>

---

 libs/vkd3d-shader/hlsl.c          |  3 ++-
 tests/hlsl-type-names.shader_test | 19 ++++++++++++++++---
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index c2c694ba..d15abe50 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -609,6 +609,7 @@ static const char * get_case_insensitive_typename(const char *name)
     static const char *const names[] =
     {
         "dword",
+        "float",
     };
     unsigned int i;
 
@@ -2838,7 +2839,7 @@ static void declare_predefined_types(struct hlsl_ctx *ctx)
     effect_types[] =
     {
         {"dword",           HLSL_CLASS_SCALAR, HLSL_TYPE_UINT,          1, 1},
-        {"FLOAT",           HLSL_CLASS_SCALAR, HLSL_TYPE_FLOAT,         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},
         {"STRING",          HLSL_CLASS_OBJECT, HLSL_TYPE_STRING,        1, 1},
diff --git a/tests/hlsl-type-names.shader_test b/tests/hlsl-type-names.shader_test
index f90ea587..e88f1cda 100644
--- a/tests/hlsl-type-names.shader_test
+++ b/tests/hlsl-type-names.shader_test
@@ -1,20 +1,25 @@
 [pixel shader]
 typedef float2 Dword;
 typedef float3 dWord;
+typedef float2 fLoat;
 
 float4 f()
 {
     typedef Dword dword;
+    typedef fLoat float;
     dword v1 = {1, 2};
+    float v2 = {2, 3};
     DWORD v4 = 4;
-    return float4(v1.x, v1.y, 3, v4);
+    return float4(v1.x, v2.x, v2.y, v4);
 }
 
 float4 f2()
 {
     typedef dword dword;
-    dword v = 1;
-    return float4(v, v, v, v);
+    typedef float float;
+    dword v1 = 1;
+    float v2 = 1;
+    return float4(v1, v2, v1, v1);
 }
 
 float4 main() : SV_TARGET
@@ -42,3 +47,11 @@ float4 main() : sv_target
 {
     return float4(0, 0, 0, 0);
 }
+
+[pixel shader fail]
+typedef float2 float;
+
+float4 main() : sv_target
+{
+    return float4(0, 0, 0, 0);
+}