vkd3d-shader/msl: Implement VKD3DSIH_ADD.

Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1274

tests/hlsl/cbuffer.shader_test

@@ -813,7 +813,7 @@ float4 main() : sv_target
 [test]
 uniform 0 float4 1.0 2.0 3.0 4.0
 uniform 4 float4 0.1 0.2 0.3 0.4
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (1.1, 2.2, 3.3, 4.4)
 
 

tests/hlsl/const.shader_test

@@ -10,7 +10,7 @@ float4 main() : sv_target
 [test]
 uniform 0 float4 1.0 2.0 3.0 4.0
 uniform 4 float4 0.1 0.2 0.3 0.4
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (1.1, 2.2, 3.3, 4.4)
 
 [pixel shader fail(sm<6)]

tests/hlsl/expr-indexing.shader_test

@@ -9,7 +9,7 @@ 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 (8.0, 8.0, 8.0, 8.0)
 
 

tests/hlsl/loop.shader_test

@@ -18,7 +18,7 @@ float4 main() : sv_target
 
 [test]
 uniform 0 float 5.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (50.0, 50.0, 50.0, 50.0)
 
 
@@ -41,7 +41,7 @@ float4 main() : sv_target
 
 [test]
 uniform 0 float 4.0
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (20.0, 20.0, 20.0, 20.0)
 
 [pixel shader]

tests/hlsl/struct-inheritance.shader_test

@@ -28,7 +28,7 @@ uniform 0  float4 1 0 0 0
 uniform 4  float4 0 2 0 0
 uniform 8  float4 0 0 3 0
 uniform 12 float4 0 0 0 4
-todo(msl) draw quad
+draw quad
 probe (0, 0) rgba (1, 0, 3, 4)
 
 % Test writing to a field derived from a base class.