Andrey Gusev : vkd3d-shader/spirv: Add support for VKD3DSIM_LINEAR_NOPERSPECTIVE_SAMPLE interpolation qualifier.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: d4d960cb8b4f503ce3de51d9f29267ca938f3183
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/d4d960cb8b4f503ce3de51d9f29267...

Author: Andrey Gusev 
Date:   Mon Jun 19 21:01:50 2023 +0300

vkd3d-shader/spirv: Add support for VKD3DSIM_LINEAR_NOPERSPECTIVE_SAMPLE interpolation qualifier.

Used by F1 2018.

---

libs/vkd3d-shader/spirv.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 5535a650..9725a5c7 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -3998,6 +3998,11 @@ static void spirv_compiler_emit_interpolation_decorations(struct spirv_compiler
             vkd3d_spirv_enable_capability(builder, SpvCapabilitySampleRateShading);
             vkd3d_spirv_build_op_decorate(builder, id, SpvDecorationSample, NULL, 0);
             break;
+        case VKD3DSIM_LINEAR_NOPERSPECTIVE_SAMPLE:
+            vkd3d_spirv_build_op_decorate(builder, id, SpvDecorationNoPerspective, NULL, 0);
+            vkd3d_spirv_enable_capability(builder, SpvCapabilitySampleRateShading);
+            vkd3d_spirv_build_op_decorate(builder, id, SpvDecorationSample, NULL, 0);
+            break;
         default:
             FIXME("Unhandled interpolation mode %#x.\n", mode);
             break;