[PATCH v2 0/2] MR301: vkd3d-shader/hlsl: Ignore 'inline' modifier for functions.

[Nikolay Sivov (＠nsivov)]

--
  v2: vkd3d-shader/hlsl: Ignore 'inline' modifier for functions.
      tests: Add some 'inline' function modifier tests.

https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/301

[PATCH v2 1/2] tests: Add some 'inline' function modifier tests.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 tests/hlsl/function.shader_test | 38 +++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/tests/hlsl/function.shader_test b/tests/hlsl/function.shader_test
index 4d4c2e2bb..9573d0a9c 100644
--- a/tests/hlsl/function.shader_test
+++ b/tests/hlsl/function.shader_test
@@ -295,3 +295,41 @@ float4 main() : sv_target
 [test]
 draw quad
 probe all rgba (2.0, 3.0, 6.0, 7.0)
+
+% Inline modifier
+
+[pixel shader todo]
+inline float func(float a)
+{
+    return a + 1;
+}
+
+float4 main() : sv_target
+{
+    float4 a = {func(1.0), func(2.0), func(5.0), func(6.0)};
+
+    return a;
+}
+
+[test]
+todo draw quad
+todo probe all rgba (2.0, 3.0, 6.0, 7.0)
+
+% Inline modifier used on entry point
+
+[pixel shader todo]
+float func(float a)
+{
+    return a + 1;
+}
+
+inline float4 main() : sv_target
+{
+    float4 a = {func(1.0), func(2.0), func(5.0), func(6.0)};
+
+    return a;
+}
+
+[test]
+todo draw quad
+todo probe all rgba (2.0, 3.0, 6.0, 7.0)

[PATCH v2 2/2] vkd3d-shader/hlsl: Ignore 'inline' modifier for functions.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 libs/vkd3d-shader/hlsl.h        |  1 +
 libs/vkd3d-shader/hlsl.y        |  7 +++++++
 tests/hlsl/function.shader_test | 12 ++++++------
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
index 75a1e6e4c..8bc72a8a2 100644
--- a/libs/vkd3d-shader/hlsl.h
+++ b/libs/vkd3d-shader/hlsl.h
@@ -356,6 +356,7 @@ struct hlsl_attribute
 #define HLSL_MODIFIER_COLUMN_MAJOR   0x00000400
 #define HLSL_STORAGE_IN              0x00000800
 #define HLSL_STORAGE_OUT             0x00001000
+#define HLSL_MODIFIER_INLINE         0x00002000

#define HLSL_TYPE_MODIFIERS_MASK     (HLSL_MODIFIER_PRECISE | HLSL_MODIFIER_VOLATILE | \
                                       HLSL_MODIFIER_CONST | HLSL_MODIFIER_ROW_MAJOR | \
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 2fd8ceb95..43ea4b4d0 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -5129,6 +5129,9 @@ func_prototype_no_attrs:
             struct hlsl_ir_var *var;
             struct hlsl_type *type;

+            /* Functions are unconditionally inlined. */
+            modifiers &= ~HLSL_MODIFIER_INLINE;
+
             if (modifiers & ~HLSL_MODIFIERS_MAJORITY_MASK)
                 hlsl_error(ctx, &@1, VKD3D_SHADER_ERROR_HLSL_INVALID_MODIFIER,
                         "Only majority modifiers are allowed on functions.");
@@ -5970,6 +5973,10 @@ var_modifiers:
         {
             $$ = add_modifiers(ctx, $2, HLSL_STORAGE_IN | HLSL_STORAGE_OUT, &@1);
         }
+    | KW_INLINE var_modifiers
+        {
+            $$ = add_modifiers(ctx, $2, HLSL_MODIFIER_INLINE, &@1);
+        }

complex_initializer:
diff --git a/tests/hlsl/function.shader_test b/tests/hlsl/function.shader_test
index 9573d0a9c..0db0477ed 100644
--- a/tests/hlsl/function.shader_test
+++ b/tests/hlsl/function.shader_test
@@ -298,7 +298,7 @@ probe all rgba (2.0, 3.0, 6.0, 7.0)

% Inline modifier

-[pixel shader todo]
+[pixel shader]
 inline float func(float a)
 {
     return a + 1;
@@ -312,12 +312,12 @@ float4 main() : sv_target
 }

[test]
-todo draw quad
-todo probe all rgba (2.0, 3.0, 6.0, 7.0)
+draw quad
+probe all rgba (2.0, 3.0, 6.0, 7.0)

% Inline modifier used on entry point

-[pixel shader todo]
+[pixel shader]
 float func(float a)
 {
     return a + 1;
@@ -331,5 +331,5 @@ inline float4 main() : sv_target
 }

[test]
-todo draw quad
-todo probe all rgba (2.0, 3.0, 6.0, 7.0)
+draw quad
+probe all rgba (2.0, 3.0, 6.0, 7.0)

[Nikolay Sivov (＠nsivov)]

Anything I should improve here?

[PATCH v2 0/2] MR301: vkd3d-shader/hlsl: Ignore 'inline' modifier for functions. - approved

[Zebediah Figura (＠zfigura)]

This merge request was approved by Zebediah Figura.

[Zebediah Figura (＠zfigura)]

> Anything I should improve here?

No, I'm sorry, it just got overlooked.

[PATCH v2 0/2] MR301: vkd3d-shader/hlsl: Ignore 'inline' modifier for functions. - approved

[Henri Verbeet (＠hverbeet)]

This merge request was approved by Henri Verbeet.