diff options
Diffstat (limited to 'src/gallium/winsys/drm/r600/core/r600_drm.c')
-rw-r--r-- | src/gallium/winsys/drm/r600/core/r600_drm.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/gallium/winsys/drm/r600/core/r600_drm.c b/src/gallium/winsys/drm/r600/core/r600_drm.c deleted file mode 100644 index 028f443944..0000000000 --- a/src/gallium/winsys/drm/r600/core/r600_drm.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * 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); -} - -static boolean r600_buffer_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - struct pipe_buffer **buffer, - unsigned *stride) -{ - return r600_get_texture_buffer(screen, texture, buffer, stride); -} - -static struct pipe_buffer *r600_buffer_from_handle(struct drm_api *api, - struct pipe_screen *screen, - const char *name, - unsigned handle) -{ - struct radeon *rw = (struct radeon*)screen->winsys; - struct r600_pipe_buffer *rbuffer; - struct radeon_bo *bo = NULL; - - bo = radeon_bo(rw, handle, 0, 0, NULL); - if (bo == NULL) { - return NULL; - } - - rbuffer = calloc(1, sizeof(struct r600_pipe_buffer)); - if (rbuffer == NULL) { - radeon_bo_decref(rw, bo); - return NULL; - } - - pipe_reference_init(&rbuffer->base.reference, 1); - rbuffer->base.screen = screen; - rbuffer->base.usage = PIPE_BUFFER_USAGE_PIXEL; - rbuffer->bo = bo; - return &rbuffer->base; -} - -static struct pipe_texture *r600_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; - struct pipe_texture *blanket; - - - buffer = r600_buffer_from_handle(api, screen, name, handle); - if (buffer == NULL) { - return NULL; - } - blanket = screen->texture_blanket(screen, templ, &stride, buffer); - pipe_buffer_reference(&buffer, NULL); - return blanket; -} - -static boolean r600_shared_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *stride, - unsigned *handle) -{ - struct radeon *rw = (struct radeon*)screen->winsys; - struct drm_gem_flink flink; - struct r600_pipe_buffer* rbuffer; - struct pipe_buffer *buffer = NULL; - int r; - - if (!r600_buffer_from_texture(api, screen, texture, &buffer, stride)) { - return FALSE; - } - - rbuffer = (struct r600_pipe_buffer*)buffer; - 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; - } - *handle = rbuffer->flink; - return TRUE; -} - -static boolean r600_local_handle_from_texture(struct drm_api *api, - struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned *stride, - unsigned *handle) -{ - struct pipe_buffer *buffer = NULL; - - if (!r600_buffer_from_texture(api, screen, texture, &buffer, stride)) { - return FALSE; - } - *handle = ((struct r600_pipe_buffer*)buffer)->bo->handle; - pipe_buffer_reference(&buffer, NULL); - 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, - .texture_from_shared_handle = r600_texture_from_shared_handle, - .shared_handle_from_texture = r600_shared_handle_from_texture, - .local_handle_from_texture = r600_local_handle_from_texture, - .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 -} |