4 files changed, 223 insertions, 125 deletions

diff --git a/src/gallium/state_trackers/egl/common/native.h b/src/gallium/state_trackers/egl/common/native.h
index 431bd3f2dc0..797933d8d75 100644
--- a/src/gallium/state_trackers/egl/common/native.h
+++ b/src/gallium/state_trackers/egl/common/native.h
@@ -245,7 +245,7 @@ struct native_display {
 
    const struct native_display_buffer *buffer;
    const struct native_display_modeset *modeset;
-   const struct native_display_wayland_bufmgr *wayland_bufmgr;
+   struct native_display_wayland_bufmgr *wayland_bufmgr;
 };
 
 /**
diff --git a/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr.c b/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr.c
new file mode 100644
index 00000000000..1603a3a71e2
--- /dev/null
+++ b/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr.c
@@ -0,0 +1,214 @@
+#include <stdint.h>
+#include <string.h>
+
+#include "native.h"
+#include "util/u_inlines.h"
+#include "state_tracker/drm_driver.h"
+
+#ifdef HAVE_WAYLAND_BACKEND
+
+#include <wayland-server.h>
+#include <wayland-drm-server-protocol.h>
+
+#include "native_wayland_drm_bufmgr.h"
+
+#include "wayland-drm.h"
+
+struct wayland_drm_bufmgr {
+   struct native_display_wayland_bufmgr base;
+
+   struct wl_drm *wl_server_drm;
+   char *device_name;
+
+   void *user_data;
+
+   wayland_drm_bufmgr_authenticate_func authenticate;
+};
+
+static INLINE struct wayland_drm_bufmgr *
+wayland_drm_bufmgr(const struct native_display_wayland_bufmgr *base)
+{
+   return (struct wayland_drm_bufmgr *) base;
+}
+
+static int
+wayland_drm_bufmgr_authenticate(void *user_data, uint32_t magic)
+{
+   struct native_display *ndpy = user_data;
+   struct wayland_drm_bufmgr *bufmgr;
+
+   bufmgr = wayland_drm_bufmgr(ndpy->wayland_bufmgr);
+
+   return bufmgr->authenticate(user_data, magic);
+}
+
+static void
+wayland_drm_bufmgr_reference_buffer(void *user_data, uint32_t name, int fd,
+                                    struct wl_drm_buffer *buffer)
+{
+   struct native_display *ndpy = user_data;
+   struct pipe_resource templ;
+   struct winsys_handle wsh;
+   enum pipe_format pf;
+
+   switch (buffer->format) {
+   case WL_DRM_FORMAT_ARGB8888:
+      pf = PIPE_FORMAT_B8G8R8A8_UNORM;
+      break;
+   case WL_DRM_FORMAT_XRGB8888:
+      pf = PIPE_FORMAT_B8G8R8X8_UNORM;
+      break;
+   default:
+      pf = PIPE_FORMAT_NONE;
+      break;
+   }
+
+   if (pf == PIPE_FORMAT_NONE)
+      return;
+
+   memset(&templ, 0, sizeof(templ));
+   templ.target = PIPE_TEXTURE_2D;
+   templ.format = pf;
+   templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+   templ.width0 = buffer->buffer.width;
+   templ.height0 = buffer->buffer.height;
+   templ.depth0 = 1;
+   templ.array_size = 1;
+
+   memset(&wsh, 0, sizeof(wsh));
+   wsh.handle = name;
+   wsh.stride = buffer->stride[0];
+
+   buffer->driver_buffer =
+      ndpy->screen->resource_from_handle(ndpy->screen, &templ, &wsh);
+}
+
+static void
+wayland_drm_bufmgr_unreference_buffer(void *user_data,
+                                      struct wl_drm_buffer *buffer)
+{
+   struct pipe_resource *resource = buffer->driver_buffer;
+
+   pipe_resource_reference(&resource, NULL);
+}
+
+static struct wayland_drm_callbacks wl_drm_callbacks = {
+   wayland_drm_bufmgr_authenticate,
+   wayland_drm_bufmgr_reference_buffer,
+   wayland_drm_bufmgr_unreference_buffer
+};
+
+static boolean
+wayland_drm_bufmgr_bind_display(struct native_display *ndpy,
+                                struct wl_display *wl_dpy)
+{
+   struct wayland_drm_bufmgr *bufmgr;
+
+   bufmgr = wayland_drm_bufmgr(ndpy->wayland_bufmgr);
+
+   if (bufmgr->wl_server_drm)
+      return FALSE;
+
+   bufmgr->wl_server_drm = wayland_drm_init(wl_dpy, bufmgr->device_name,
+         &wl_drm_callbacks, ndpy, 0);
+
+   if (!bufmgr->wl_server_drm)
+      return FALSE;
+
+   return TRUE;
+}
+
+static boolean
+wayland_drm_bufmgr_unbind_display(struct native_display *ndpy,
+                                  struct wl_display *wl_dpy)
+{
+   struct wayland_drm_bufmgr *bufmgr;
+
+   bufmgr = wayland_drm_bufmgr(ndpy->wayland_bufmgr);
+
+   if (!bufmgr->wl_server_drm)
+      return FALSE;
+
+   wayland_drm_uninit(bufmgr->wl_server_drm);
+   bufmgr->wl_server_drm = NULL;
+
+   return TRUE;
+}
+
+static struct pipe_resource *
+wayland_drm_bufmgr_wl_buffer_get_resource(struct native_display *ndpy,
+                                          struct wl_buffer *buffer)
+{
+   return wayland_drm_buffer_get_buffer(buffer);
+}
+
+static EGLBoolean
+wayland_drm_bufmgr_query_buffer(struct native_display *ndpy,
+                                struct wl_buffer *_buffer,
+                                EGLint attribute, EGLint *value)
+{
+   struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
+   struct pipe_resource *resource = buffer->driver_buffer;
+
+   if (!wayland_buffer_is_drm(&buffer->buffer))
+      return EGL_FALSE;
+
+   switch (attribute) {
+   case EGL_TEXTURE_FORMAT:
+      switch (resource->format) {
+      case PIPE_FORMAT_B8G8R8A8_UNORM:
+         *value = EGL_TEXTURE_RGBA;
+         return EGL_TRUE;
+      case PIPE_FORMAT_B8G8R8X8_UNORM:
+         *value = EGL_TEXTURE_RGB;
+         return EGL_TRUE;
+      default:
+         return EGL_FALSE;
+      }
+   case EGL_WIDTH:
+      *value = buffer->buffer.width;
+      return EGL_TRUE;
+   case EGL_HEIGHT:
+      *value = buffer->buffer.height;
+      return EGL_TRUE;
+   default:
+      return EGL_FALSE;
+   }
+}
+
+
+struct native_display_wayland_bufmgr *
+wayland_drm_bufmgr_create(wayland_drm_bufmgr_authenticate_func authenticate,
+                          void *user_data, char *device_name)
+{
+   struct wayland_drm_bufmgr *bufmgr;
+
+   bufmgr = calloc(1, sizeof *bufmgr);
+   if (!bufmgr)
+      return NULL;
+
+   bufmgr->user_data = user_data;
+   bufmgr->authenticate = authenticate;
+   bufmgr->device_name = strdup(device_name);
+
+   bufmgr->base.bind_display = wayland_drm_bufmgr_bind_display;
+   bufmgr->base.unbind_display = wayland_drm_bufmgr_unbind_display;
+   bufmgr->base.buffer_get_resource = wayland_drm_bufmgr_wl_buffer_get_resource;
+   bufmgr->base.query_buffer = wayland_drm_bufmgr_query_buffer;
+
+   return &bufmgr->base;
+}
+
+void
+wayland_drm_bufmgr_destroy(struct native_display_wayland_bufmgr *_bufmgr)
+{
+   struct wayland_drm_bufmgr *bufmgr = wayland_drm_bufmgr(_bufmgr);
+
+   if (!bufmgr)
+      return;
+
+   free(bufmgr->device_name);
+   free(bufmgr);
+}
+
+#endif
diff --git a/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr_helper.h b/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr.h
index 543dc6faf47..7bf6513f300 100644
--- a/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr_helper.h
+++ b/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr.h
@@ -22,26 +22,16 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#ifndef _NATIVE_WAYLAND_DRM_BUFMGR_HELPER_H_
-#define _NATIVE_WAYLAND_DRM_BUFMGR_HELPER_H_
+#ifndef _NATIVE_WAYLAND_DRM_BUFMGR_H_
+#define _NATIVE_WAYLAND_DRM_BUFMGR_H_
 
-#include "wayland-drm.h"
+typedef int (*wayland_drm_bufmgr_authenticate_func)(void *, uint32_t);
 
-void
-egl_g3d_wl_drm_helper_reference_buffer(void *user_data, uint32_t name, int fd,
-                                       struct wl_drm_buffer *buffer);
+struct native_display_wayland_bufmgr *
+wayland_drm_bufmgr_create(wayland_drm_bufmgr_authenticate_func authenticate,
+                          void *user_data, char *device_name);
 
 void
-egl_g3d_wl_drm_helper_unreference_buffer(void *user_data,
-                                         struct wl_drm_buffer *buffer);
-
-struct pipe_resource *
-egl_g3d_wl_drm_common_wl_buffer_get_resource(struct native_display *ndpy,
-                                             struct wl_buffer *buffer);
-
-EGLBoolean
-egl_g3d_wl_drm_common_query_buffer(struct native_display *ndpy,
-                                   struct wl_buffer *buffer,
-                                   EGLint attribute, EGLint *value);
+wayland_drm_bufmgr_destroy(struct native_display_wayland_bufmgr *bufmgr);
 
-#endif /* _NATIVE_WAYLAND_DRM_BUFMGR_HELPER_H_ */
+#endif /* _NATIVE_WAYLAND_DRM_BUFMGR_H_ */
diff --git a/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr_helper.c b/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr_helper.c
deleted file mode 100644
index a9e7342b68b..00000000000
--- a/src/gallium/state_trackers/egl/common/native_wayland_drm_bufmgr_helper.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#include <stdint.h>
-#include <string.h>
-
-#include "native.h"
-#include "util/u_inlines.h"
-#include "state_tracker/drm_driver.h"
-
-#ifdef HAVE_WAYLAND_BACKEND
-
-#include <wayland-server.h>
-#include <wayland-drm-server-protocol.h>
-
-#include "native_wayland_drm_bufmgr_helper.h"
-
-void
-egl_g3d_wl_drm_helper_reference_buffer(void *user_data, uint32_t name, int fd,
-                                       struct wl_drm_buffer *buffer)
-{
-   struct native_display *ndpy = user_data;
-   struct pipe_resource templ;
-   struct winsys_handle wsh;
-   enum pipe_format pf;
-
-   switch (buffer->format) {
-   case WL_DRM_FORMAT_ARGB8888:
-      pf = PIPE_FORMAT_B8G8R8A8_UNORM;
-      break;
-   case WL_DRM_FORMAT_XRGB8888:
-      pf = PIPE_FORMAT_B8G8R8X8_UNORM;
-      break;
-   default:
-      pf = PIPE_FORMAT_NONE;
-      break;
-   }
-
-   if (pf == PIPE_FORMAT_NONE)
-      return;
-
-   memset(&templ, 0, sizeof(templ));
-   templ.target = PIPE_TEXTURE_2D;
-   templ.format = pf;
-   templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
-   templ.width0 = buffer->buffer.width;
-   templ.height0 = buffer->buffer.height;
-   templ.depth0 = 1;
-   templ.array_size = 1;
-
-   memset(&wsh, 0, sizeof(wsh));
-   wsh.handle = name;
-   wsh.stride = buffer->stride[0];
-
-   buffer->driver_buffer =
-      ndpy->screen->resource_from_handle(ndpy->screen, &templ, &wsh);
-}
-
-void
-egl_g3d_wl_drm_helper_unreference_buffer(void *user_data,
-                                         struct wl_drm_buffer *buffer)
-{
-   struct pipe_resource *resource = buffer->driver_buffer;
-
-   pipe_resource_reference(&resource, NULL);
-}
-
-struct pipe_resource *
-egl_g3d_wl_drm_common_wl_buffer_get_resource(struct native_display *ndpy,
-                                             struct wl_buffer *buffer)
-{
-   return wayland_drm_buffer_get_buffer(buffer);
-}
-
-EGLBoolean
-egl_g3d_wl_drm_common_query_buffer(struct native_display *ndpy,
-                                   struct wl_buffer *_buffer,
-                                   EGLint attribute, EGLint *value)
-{
-   struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
-   struct pipe_resource *resource = buffer->driver_buffer;
-
-   if (!wayland_buffer_is_drm(&buffer->buffer))
-      return EGL_FALSE;
-
-   switch (attribute) {
-   case EGL_TEXTURE_FORMAT:
-      switch (resource->format) {
-      case PIPE_FORMAT_B8G8R8A8_UNORM:
-         *value = EGL_TEXTURE_RGBA;
-         return EGL_TRUE;
-      case PIPE_FORMAT_B8G8R8X8_UNORM:
-         *value = EGL_TEXTURE_RGB;
-         return EGL_TRUE;
-      default:
-         return EGL_FALSE;
-      }
-   case EGL_WIDTH:
-      *value = buffer->buffer.width;
-      return EGL_TRUE;
-   case EGL_HEIGHT:
-      *value = buffer->buffer.height;
-      return EGL_TRUE;
-   default:
-      return EGL_FALSE;
-   }
-}
-
-#endif