[PATCH 1/1] vkd3d-shader/spirv: Add support for VKD3DSIM_LINEAR_NOPERSPECTIVE_SAMPLE interpolation qualifier.

[Andrey Gusev]

From: Andrey Gusev

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 a6700e66..6ce7d1dc 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -3991,6 +3991,11 @@ 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;