-/*
+/*
* Copyright © 2009 Corbin Simpson
* All Rights Reserved.
- *
+ *
* 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
* 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 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 COPYRIGHT HOLDERS, AUTHORS
* AND/OR ITS 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
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
/*
* Authors:
* Corbin Simpson <MostAwesomeDude@gmail.com>
+ * Joakim Sindholt <opensource@zhasha.com>
*/
#include "radeon_drm.h"
-#include "trace/tr_drm.h"
/* Create a pipe_screen. */
struct pipe_screen* radeon_create_screen(struct drm_api* api,
int drmFB,
- struct drm_create_screen_arg *arg)
+ struct drm_create_screen_arg *arg)
{
struct radeon_winsys* winsys = radeon_pipe_winsys(drmFB);
if (getenv("RADEON_SOFTPIPE")) {
return radeon_create_softpipe(screen->winsys);
} else {
- return r300_create_context(screen, screen->winsys);
+ return r300_create_context(screen,
+ (struct r300_winsys*)screen->winsys);
}
}
return &radeon_buffer->base;
}
-boolean radeon_handle_from_buffer(struct drm_api* api,
- struct pipe_screen* screen,
- struct pipe_buffer* buffer,
- unsigned* handle)
+static struct pipe_texture*
+radeon_texture_from_shared_handle(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *templ,
+ const char *name,
+ unsigned stride,
+ unsigned handle)
+{
+ struct pipe_buffer *buffer;
+
+ buffer = radeon_buffer_from_handle(api, screen, name, handle);
+ if (!buffer) {
+ return NULL;
+ }
+
+ return screen->texture_blanket(screen, templ, &stride, buffer);
+}
+
+static boolean radeon_shared_handle_from_texture(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *stride,
+ unsigned *handle)
{
- struct radeon_pipe_buffer* radeon_buffer =
- (struct radeon_pipe_buffer*)buffer;
- *handle = radeon_buffer->bo->handle;
+ int retval, fd;
+ struct drm_gem_flink flink;
+ struct radeon_pipe_buffer* radeon_buffer;
+ struct pipe_buffer *buffer;
+
+ if (!radeon_buffer_from_texture(api, texture, &buffer, stride)) {
+ return FALSE;
+ }
+
+ radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+ if (!radeon_buffer->flinked) {
+ fd = ((struct radeon_winsys*)screen->winsys)->priv->fd;
+
+ flink.handle = radeon_buffer->bo->handle;
+
+ retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+ if (retval) {
+ debug_printf("radeon: DRM_IOCTL_GEM_FLINK failed, error %d\n",
+ retval);
+ return FALSE;
+ }
+
+ radeon_buffer->flink = flink.name;
+ radeon_buffer->flinked = TRUE;
+ }
+
+ *handle = radeon_buffer->flink;
return TRUE;
}
-boolean radeon_global_handle_from_buffer(struct drm_api* api,
- struct pipe_screen* screen,
- struct pipe_buffer* buffer,
- unsigned* handle)
+static boolean radeon_local_handle_from_texture(struct drm_api *api,
+ struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned *stride,
+ unsigned *handle)
{
- /* XXX WTF is the difference here? global? */
- struct radeon_pipe_buffer* radeon_buffer =
- (struct radeon_pipe_buffer*)buffer;
- *handle = radeon_buffer->bo->handle;
+ struct pipe_buffer *buffer;
+ if (!radeon_buffer_from_texture(api, texture, &buffer, stride)) {
+ return FALSE;
+ }
+
+ *handle = ((struct radeon_pipe_buffer*)buffer)->bo->handle;
+
+ pipe_buffer_reference(&buffer, NULL);
+
return TRUE;
}
struct drm_api drm_api_hooks = {
.create_screen = radeon_create_screen,
.create_context = radeon_create_context,
- .buffer_from_texture = radeon_buffer_from_texture,
- .buffer_from_handle = radeon_buffer_from_handle,
- .handle_from_buffer = radeon_handle_from_buffer,
- .global_handle_from_buffer = radeon_global_handle_from_buffer,
+ .texture_from_shared_handle = radeon_texture_from_shared_handle,
+ .shared_handle_from_texture = radeon_shared_handle_from_texture,
+ .local_handle_from_texture = radeon_local_handle_from_texture,
};
struct drm_api* drm_api_create()