Zebediah Figura : wined3d: Allow creating a feature level < 10 device if KHR_shader_draw_parameters is missing.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c87786b30ed538a4f1c1410faccbffe79b769613
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c87786b30ed538a4f1c1410faccbffe...

Author: Zebediah Figura <zfigura(a)codeweavers.com>
Date:   Thu Jan 26 15:36:48 2023 -0600

wined3d: Allow creating a feature level < 10 device if KHR_shader_draw_parameters is missing.

vkd3d-shader only needs it for SV_VertexID and SV_InstanceID, which are specific
to shader model 4 and higher.

---

 dlls/wined3d/adapter_vk.c | 6 +++++-
 dlls/wined3d/wined3d_vk.h | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/adapter_vk.c b/dlls/wined3d/adapter_vk.c
index a728b840d07..3bedce4d0b4 100644
--- a/dlls/wined3d/adapter_vk.c
+++ b/dlls/wined3d/adapter_vk.c
@@ -350,6 +350,8 @@ static void get_physical_device_info(const struct wined3d_adapter_vk *adapter_vk
 
     if (vk_info->api_version >= VK_API_VERSION_1_1)
         xfb_features->pNext = draw_parameters_features;
+    else
+        draw_parameters_features->shaderDrawParameters = vk_info->supported[WINED3D_VK_KHR_SHADER_DRAW_PARAMETERS];
 
     xfb_features->sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT;
 
@@ -2224,6 +2226,7 @@ static bool feature_level_10_supported(const struct wined3d_physical_device_info
             && info->features2.features.pipelineStatisticsQuery
             && info->features2.features.shaderClipDistance
             && info->features2.features.shaderCullDistance
+            && info->draw_parameters_features.shaderDrawParameters
             && info->vertex_divisor_features.vertexAttributeInstanceRateDivisor
             && info->vertex_divisor_features.vertexAttributeInstanceRateZeroDivisor;
 }
@@ -2389,7 +2392,7 @@ static bool wined3d_adapter_vk_init_device_extensions(struct wined3d_adapter_vk
         {VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME,    ~0u,                true},
         {VK_KHR_MAINTENANCE1_EXTENSION_NAME,                VK_API_VERSION_1_1, true},
         {VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME,VK_API_VERSION_1_2},
-        {VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME,      VK_API_VERSION_1_1, true},
+        {VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME,      VK_API_VERSION_1_1},
         {VK_KHR_SWAPCHAIN_EXTENSION_NAME,                   ~0u,                true},
         {VK_EXT_HOST_QUERY_RESET_EXTENSION_NAME,            VK_API_VERSION_1_2},
     };
@@ -2403,6 +2406,7 @@ static bool wined3d_adapter_vk_init_device_extensions(struct wined3d_adapter_vk
     {
         {VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME,           WINED3D_VK_EXT_TRANSFORM_FEEDBACK},
         {VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME, WINED3D_VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE},
+        {VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME,       WINED3D_VK_KHR_SHADER_DRAW_PARAMETERS},
         {VK_EXT_HOST_QUERY_RESET_EXTENSION_NAME,             WINED3D_VK_EXT_HOST_QUERY_RESET},
     };
 
diff --git a/dlls/wined3d/wined3d_vk.h b/dlls/wined3d/wined3d_vk.h
index 74bab95be2a..963328a215f 100644
--- a/dlls/wined3d/wined3d_vk.h
+++ b/dlls/wined3d/wined3d_vk.h
@@ -217,6 +217,7 @@ enum wined3d_vk_extension
 
     WINED3D_VK_EXT_TRANSFORM_FEEDBACK,
     WINED3D_VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE,
+    WINED3D_VK_KHR_SHADER_DRAW_PARAMETERS,
     WINED3D_VK_EXT_HOST_QUERY_RESET,
 
     WINED3D_VK_EXT_COUNT,