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Diffstat (limited to 'src/gallium/winsys/r600/drm/r600_drm.c')
-rw-r--r--src/gallium/winsys/r600/drm/r600_drm.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_drm.c b/src/gallium/winsys/r600/drm/r600_drm.c
new file mode 100644
index 0000000000..b69af5e111
--- /dev/null
+++ b/src/gallium/winsys/r600/drm/r600_drm.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Jerome Glisse
+ * Corbin Simpson <MostAwesomeDude@gmail.com>
+ * Joakim Sindholt <opensource@zhasha.com>
+ */
+#include <sys/ioctl.h>
+#include "trace/tr_drm.h"
+#include "util/u_inlines.h"
+#include "util/u_debug.h"
+#include "state_tracker/drm_api.h"
+#include "radeon_priv.h"
+#include "r600_screen.h"
+#include "r600_texture.h"
+
+static struct pipe_screen *r600_drm_create_screen(struct drm_api* api, int drmfd,
+ struct drm_create_screen_arg *arg)
+{
+ struct radeon *rw = radeon_new(drmfd, 0);
+
+ if (rw == NULL)
+ return NULL;
+ return radeon_create_screen(rw);
+}
+
+boolean r600_buffer_get_handle(struct radeon *rw,
+ struct pipe_resource *buf,
+ struct winsys_handle *whandle)
+{
+ struct drm_gem_flink flink;
+ struct r600_buffer* rbuffer;
+ int r;
+
+ rbuffer = (struct r600_buffer*)buf;
+ if (!rbuffer->flink) {
+ flink.handle = rbuffer->bo->handle;
+ r = ioctl(rw->fd, DRM_IOCTL_GEM_FLINK, &flink);
+ if (r) {
+ return FALSE;
+ }
+ rbuffer->flink = flink.name;
+ }
+ whandle->handle = rbuffer->flink;
+ return TRUE;
+}
+
+static void r600_drm_api_destroy(struct drm_api *api)
+{
+ return;
+}
+
+struct drm_api drm_api_hooks = {
+ .name = "r600",
+ .driver_name = "r600",
+ .create_screen = r600_drm_create_screen,
+ .destroy = r600_drm_api_destroy,
+};
+
+struct drm_api* drm_api_create()
+{
+#ifdef DEBUG
+ return trace_drm_create(&drm_api_hooks);
+#else
+ return &drm_api_hooks;
+#endif
+}