[PATCH 1/5] wined3d: Require tessellation shaders to create a feature level 11.0 device.

[Zebediah Figura]

From: Zebediah Figura

---
 dlls/wined3d/adapter_vk.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/adapter_vk.c b/dlls/wined3d/adapter_vk.c
index 45b29e8dd97..376f162cb8c 100644
--- a/dlls/wined3d/adapter_vk.c
+++ b/dlls/wined3d/adapter_vk.c
@@ -2261,6 +2261,12 @@ static bool feature_level_10_supported(const struct wined3d_physical_device_info
             && info->vertex_divisor_features.vertexAttributeInstanceRateZeroDivisor;
 }

+static bool feature_level_11_supported(const struct wined3d_physical_device_info *info, unsigned int shader_model)
+{
+    return shader_model >= 5
+            && info->features2.features.tessellationShader;
+}
+
 static enum wined3d_feature_level feature_level_from_caps(const struct wined3d_physical_device_info *info,
         const struct shader_caps *shader_caps)
 {
@@ -2283,7 +2289,7 @@ static enum wined3d_feature_level feature_level_from_caps(const struct wined3d_p
     if (!feature_level_10_supported(info, shader_model))
         return WINED3D_FEATURE_LEVEL_9_3;

-    if (shader_model <= 4)
+    if (!feature_level_11_supported(info, shader_model))
         return WINED3D_FEATURE_LEVEL_10_1;

return WINED3D_FEATURE_LEVEL_11_1;