egl: fix _eglMatchDriver() return type
[mesa.git] / src / egl / wayland / wayland-drm / wayland-drm.h
index f3df7eeaddd2cb3beccb27d0049fd7e5fd4c9cb1..8b7fd3b0b64092fe3aec05c9cfeb5302ce70e6ca 100644 (file)
@@ -1,48 +1,69 @@
 #ifndef WAYLAND_DRM_H
 #define WAYLAND_DRM_H
 
-#include "egldisplay.h"
-#include "eglimage.h"
-
 #include <wayland-server.h>
-#include "wayland-drm-server-protocol.h"
 
-struct wl_drm;
+struct wl_display;
+struct wl_resource;
+struct wl_drm_buffer;
+
+struct wayland_drm_callbacks {
+       int (*authenticate)(void *user_data, uint32_t id);
+
+       void (*reference_buffer)(void *user_data, uint32_t name, int fd,
+                                 struct wl_drm_buffer *buffer);
+
+       void (*release_buffer)(void *user_data, struct wl_drm_buffer *buffer);
+
+       bool (*is_format_supported)(void *user_data, uint32_t format);
+};
+
+
+struct wl_drm {
+       struct wl_display *display;
+       struct wl_global *wl_drm_global;
+
+       void *user_data;
+       char *device_name;
+       uint32_t flags;
+
+       struct wayland_drm_callbacks callbacks;
+
+       struct wl_buffer_interface buffer_interface;
+};
 
 struct wl_drm_buffer {
-       struct wl_buffer buffer;
+       struct wl_resource *resource;
        struct wl_drm *drm;
+       int32_t width, height;
        uint32_t format;
-       uint32_t driver_format;
-        int32_t offset0;
-        int32_t stride0;
-
+        const void *driver_format;
+        int32_t offset[3];
+        int32_t stride[3];
        void *driver_buffer;
 };
 
-struct wayland_drm_callbacks {
-       int (*authenticate)(void *user_data, uint32_t id);
+enum { WAYLAND_DRM_PRIME = 0x01 };
 
-       void (*reference_buffer)(void *user_data, uint32_t name,
-                                 struct wl_drm_buffer *buffer);
+static inline struct wl_drm_buffer *
+wayland_drm_buffer_get(struct wl_drm *drm, struct wl_resource *resource)
+{
+       if (resource == NULL)
+               return NULL;
 
-       void (*release_buffer)(void *user_data, struct wl_drm_buffer *buffer);
-};
+       if (wl_resource_instance_of(resource, &wl_buffer_interface,
+                                   &drm->buffer_interface))
+               return wl_resource_get_user_data(resource);
+       else
+               return NULL;
+}
 
 struct wl_drm *
 wayland_drm_init(struct wl_display *display, char *device_name,
-                struct wayland_drm_callbacks *callbacks, void *user_data);
+                const struct wayland_drm_callbacks *callbacks, void *user_data,
+                 uint32_t flags);
 
 void
 wayland_drm_uninit(struct wl_drm *drm);
 
-int
-wayland_buffer_is_drm(struct wl_buffer *buffer);
-
-uint32_t
-wayland_drm_buffer_get_format(struct wl_buffer *buffer_base);
-
-void *
-wayland_drm_buffer_get_buffer(struct wl_buffer *buffer);
-
 #endif