From 38d7f8415d0887182fed2808ed90cade65472101 Mon Sep 17 00:00:00 2001
From: Feifan He <feifan@codeweavers.com>
Date: Fri, 22 Nov 2024 15:45:54 +0800
Subject: [PATCH] vkd3d-shader/msl: Implement support for VKD3DSPSM_NEG
 modifiers.

---
 libs/vkd3d-shader/msl.c                         | 3 +++
 tests/hlsl/arithmetic-float-uniform.shader_test | 2 +-
 tests/hlsl/cross.shader_test                    | 4 ++--
 tests/hlsl/determinant.shader_test              | 2 +-
 tests/hlsl/lerp.shader_test                     | 2 +-
 tests/hlsl/math.shader_test                     | 2 +-
 tests/hlsl/reflect.shader_test                  | 2 +-
 7 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/libs/vkd3d-shader/msl.c b/libs/vkd3d-shader/msl.c
index d4dc1893..7e8941bf 100644
--- a/libs/vkd3d-shader/msl.c
+++ b/libs/vkd3d-shader/msl.c
@@ -294,6 +294,9 @@ static void msl_src_init(struct msl_src *msl_src, struct msl_generator *gen,
     {
         case VKD3DSPSM_NONE:
             break;
+        case VKD3DSPSM_NEG:
+            vkd3d_string_buffer_printf(msl_src->str, "-%s", str->buffer);
+            break;
         case VKD3DSPSM_ABS:
             vkd3d_string_buffer_printf(msl_src->str, "abs(%s)", str->buffer);
             break;
diff --git a/tests/hlsl/arithmetic-float-uniform.shader_test b/tests/hlsl/arithmetic-float-uniform.shader_test
index f4c1a7b9..a48b3f3a 100644
--- a/tests/hlsl/arithmetic-float-uniform.shader_test
+++ b/tests/hlsl/arithmetic-float-uniform.shader_test
@@ -10,7 +10,7 @@ float4 main() : SV_TARGET
 
 [test]
 uniform 0 float4 5.0 15.0 0.0 0.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (20.0, -10.0, 75.0, 0.33333333) 1
 
 [pixel shader]
diff --git a/tests/hlsl/cross.shader_test b/tests/hlsl/cross.shader_test
index 837018e3..3b16c632 100644
--- a/tests/hlsl/cross.shader_test
+++ b/tests/hlsl/cross.shader_test
@@ -12,7 +12,7 @@ float4 main() : sv_target
 [test]
 uniform 0 float4 1 -2 3 4
 uniform 4 float4 10 100 1000 10000
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (-2300, -970, 120, 0)
 
 
@@ -29,5 +29,5 @@ float4 main() : sv_target
 
 [test]
 uniform 0 float4 1 -2 3 4
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (-20, 8, 12, 3.5)
diff --git a/tests/hlsl/determinant.shader_test b/tests/hlsl/determinant.shader_test
index c0218519..6a4de334 100644
--- a/tests/hlsl/determinant.shader_test
+++ b/tests/hlsl/determinant.shader_test
@@ -35,7 +35,7 @@ float4 main() : sv_target
 [test]
 uniform 0 float4 1.0 2.0 3.0 4.0
 uniform 4 float4 5.0 6.0 7.0 8.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (-4.0, -4.0, -4.0, -4.0)
 
 [pixel shader]
diff --git a/tests/hlsl/lerp.shader_test b/tests/hlsl/lerp.shader_test
index d9810fac..2163f791 100644
--- a/tests/hlsl/lerp.shader_test
+++ b/tests/hlsl/lerp.shader_test
@@ -12,7 +12,7 @@ float4 main() : SV_TARGET
 uniform 0 float4 2.0 3.0 4.0 5.0
 uniform 4 float4 0.0 -10.0 10.0 100.0
 uniform 8 float4 0.0 1.0 -1.0 0.75
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (2.0, -10.0, -2.0, 76.25)
 
 
diff --git a/tests/hlsl/math.shader_test b/tests/hlsl/math.shader_test
index 90c4a51c..7ab2a36f 100644
--- a/tests/hlsl/math.shader_test
+++ b/tests/hlsl/math.shader_test
@@ -14,5 +14,5 @@ float4 main() : SV_TARGET
 [test]
 uniform 0 float4 2.5 0.3 0.2 0.7
 uniform 4 float4 0.1 1.5 0.0 0.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (-12.43, 9.833333, 1.6, 35.0) 1
diff --git a/tests/hlsl/reflect.shader_test b/tests/hlsl/reflect.shader_test
index c7ea92f3..c411108e 100644
--- a/tests/hlsl/reflect.shader_test
+++ b/tests/hlsl/reflect.shader_test
@@ -62,7 +62,7 @@ float4 main() : sv_target
 [test]
 uniform 0 float4 0.5 0.0 0.0 0.0
 uniform 4 float4 0.6 0.0 0.0 0.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (0.14, 0.14, 0.14, 0.14) 4
 
 [pixel shader]