vkd3d: Add app detection for buggy game: ds.exe.

Game renders the map with wrong descriptor type, which means we must
implement everything as texel buffers to make this work.

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>

README.md

@@ -144,6 +144,8 @@ commas or semicolons.
 
  - `VKD3D_CONFIG` - a list of options that change the behavior of vkd3d-proton.
     - `vk_debug` - enables Vulkan debug extensions and loads validation layer.
+    - `skip_application_workarounds` - Skips all application workarounds.
+      For debugging purposes.
     - `force_bindless_texel_buffer` - Forces use of texel buffers for bindless Raw/Structured buffers.
       For game workarounds only!
  - `VKD3D_DEBUG` - controls the debug level for log messages produced by

libs/vkd3d/device.c

@@ -402,6 +402,7 @@ static const struct vkd3d_debug_option vkd3d_config_options[] =
     /* Never use VKD3D_BINDLESS_RAW_SSBO.
      * Works around buggy games which mix typed and raw buffer types. */
     {"force_bindless_texel_buffer", VKD3D_CONFIG_FLAG_FORCE_BINDLESS_TEXEL_BUFFER},
+    {"skip_application_workarounds", VKD3D_CONFIG_FLAG_SKIP_APPLICATION_WORKAROUNDS},
 };
 
 static uint64_t vkd3d_init_config_flags(void)
@@ -418,6 +419,37 @@ static uint64_t vkd3d_init_config_flags(void)
     return config_flags;
 }
 
+struct vkd3d_instance_application_meta
+{
+    const char *name;
+    uint64_t global_flags_add;
+    uint64_t global_flags_remove;
+};
+static const struct vkd3d_instance_application_meta application_override[] = {
+    /* Application uses R32_UINT and misses raw buffer type.
+     * Fixes map rendering. */
+    { "ds.exe", VKD3D_CONFIG_FLAG_FORCE_BINDLESS_TEXEL_BUFFER, 0 },
+};
+
+static void vkd3d_instance_apply_application_workarounds(const char *app, uint64_t *flags)
+{
+    size_t i;
+    if (!app)
+        return;
+
+    for (i = 0; i < ARRAY_SIZE(application_override); i++)
+    {
+        if (!strcmp(app, application_override[i].name))
+        {
+            *flags |= application_override[i].global_flags_add;
+            *flags &= ~application_override[i].global_flags_remove;
+            INFO("Detected game %s, adding config 0x%"PRIx64", removing masks 0x%"PRIx64".\n",
+                 app, application_override[i].global_flags_add, application_override[i].global_flags_remove);
+            break;
+        }
+    }
+}
+
 static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
         const struct vkd3d_instance_create_info *create_info)
 {
@@ -519,6 +551,9 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
         application_info.pApplicationName = application_name;
     }
 
+    if (!(instance->config_flags & VKD3D_CONFIG_FLAG_SKIP_APPLICATION_WORKAROUNDS))
+        vkd3d_instance_apply_application_workarounds(application_info.pApplicationName, &instance->config_flags);
+
     TRACE("Application: %s.\n", debugstr_a(application_info.pApplicationName));
 
     if (!(extensions = vkd3d_calloc(extension_count, sizeof(*extensions))))

libs/vkd3d/vkd3d_private.h

@@ -156,6 +156,7 @@ enum vkd3d_config_flags
 {
     VKD3D_CONFIG_FLAG_VULKAN_DEBUG = 0x00000001,
     VKD3D_CONFIG_FLAG_FORCE_BINDLESS_TEXEL_BUFFER = 0x00000002,
+    VKD3D_CONFIG_FLAG_SKIP_APPLICATION_WORKAROUNDS = 0x00000004,
 };
 
 struct vkd3d_instance