[PATCH 3/4] vkd3d-shader: Scan combined sampler declarations.

[Zebediah Figura]

From: Zebediah Figura

This does not handle 1.x samplers yet.
---
 libs/vkd3d-shader/vkd3d_shader_main.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index a427d996b..9702cf185 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -837,6 +837,15 @@ static void vkd3d_shader_scan_sampler_declaration(struct vkd3d_shader_scan_conte
         d->flags |= VKD3D_SHADER_DESCRIPTOR_INFO_FLAG_SAMPLER_COMPARISON_MODE;
 }

+static void vkd3d_shader_scan_combined_sampler_declaration(
+        struct vkd3d_shader_scan_context *context, const struct vkd3d_shader_semantic *semantic)
+{
+    vkd3d_shader_scan_add_descriptor(context, VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER, &semantic->resource.reg.reg,
+            &semantic->resource.range, VKD3D_SHADER_RESOURCE_NONE, VKD3D_SHADER_RESOURCE_DATA_UINT);
+    vkd3d_shader_scan_add_descriptor(context, VKD3D_SHADER_DESCRIPTOR_TYPE_SRV, &semantic->resource.reg.reg,
+            &semantic->resource.range, semantic->resource_type, VKD3D_SHADER_RESOURCE_DATA_FLOAT);
+}
+
 static void vkd3d_shader_scan_resource_declaration(struct vkd3d_shader_scan_context *context,
         const struct vkd3d_shader_resource *resource, enum vkd3d_shader_resource_type resource_type,
         enum vkd3d_shader_resource_data_type resource_data_type,
@@ -945,6 +954,12 @@ static int vkd3d_shader_scan_instruction(struct vkd3d_shader_scan_context *conte
             vkd3d_shader_scan_sampler_declaration(context, instruction);
             break;
         case VKD3DSIH_DCL:
+            if (instruction->declaration.semantic.resource.reg.reg.type == VKD3DSPR_COMBINED_SAMPLER)
+            {
+                vkd3d_shader_scan_combined_sampler_declaration(context, &instruction->declaration.semantic);
+                break;
+            }
+            /* fall through */
         case VKD3DSIH_DCL_UAV_TYPED:
             vkd3d_shader_scan_typed_resource_declaration(context, instruction);
             break;