Imported Upstream version 2.0.14

[platform/upstream/SDL.git] / src / video / wayland / SDL_waylandvulkan.c

diff --git a/src/video/wayland/SDL_waylandvulkan.c b/src/video/wayland/SDL_waylandvulkan.c
old mode 100755 (executable)
new mode 100644 (file)
index d67472c..a67058f
--- a/src/video/wayland/SDL_waylandvulkan.c
+++ b/src/video/wayland/SDL_waylandvulkan.c
@@ -1,6 +1,6 @@
 /*
   Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -30,12 +30,17 @@
 
 #include "SDL_waylandvideo.h"
 #include "SDL_waylandwindow.h"
-#include "SDL_assert.h"
 
 #include "SDL_loadso.h"
 #include "SDL_waylandvulkan.h"
 #include "SDL_syswm.h"
 
+#if defined(__OpenBSD__)
+#define DEFAULT_VULKAN  "libvulkan.so"
+#else
+#define DEFAULT_VULKAN  "libvulkan.so.1"
+#endif
+
 int Wayland_Vulkan_LoadLibrary(_THIS, const char *path)
 {
     VkExtensionProperties *extensions = NULL;
@@ -50,7 +55,7 @@ int Wayland_Vulkan_LoadLibrary(_THIS, const char *path)
     if(!path)
         path = SDL_getenv("SDL_VULKAN_LIBRARY");
     if(!path)
-        path = "libvulkan.so.1";
+        path = DEFAULT_VULKAN;
     _this->vulkan_config.loader_handle = SDL_LoadObject(path);
     if(!_this->vulkan_config.loader_handle)
         return -1;
@@ -127,6 +132,22 @@ SDL_bool Wayland_Vulkan_GetInstanceExtensions(_THIS,
             extensionsForWayland);
 }
 
+void Wayland_Vulkan_GetDrawableSize(_THIS, SDL_Window *window, int *w, int *h)
+{
+    SDL_WindowData *data;
+    if (window->driverdata) {
+        data = (SDL_WindowData *) window->driverdata;
+
+        if (w) {
+            *w = window->w * data->scale_factor;
+        }
+
+        if (h) {
+            *h = window->h * data->scale_factor;
+        }
+    }
+}
+
 SDL_bool Wayland_Vulkan_CreateSurface(_THIS,
                                   SDL_Window *window,
                                   VkInstance instance,
@@ -137,7 +158,7 @@ SDL_bool Wayland_Vulkan_CreateSurface(_THIS,
         (PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
     PFN_vkCreateWaylandSurfaceKHR vkCreateWaylandSurfaceKHR =
         (PFN_vkCreateWaylandSurfaceKHR)vkGetInstanceProcAddr(
-                                            (VkInstance)instance,
+                                            instance,
                                             "vkCreateWaylandSurfaceKHR");
     VkWaylandSurfaceCreateInfoKHR createInfo;
     VkResult result;