diff options
Diffstat (limited to 'src/gallium/include/state_tracker/drm_api.h')
| -rw-r--r-- | src/gallium/include/state_tracker/drm_api.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/gallium/include/state_tracker/drm_api.h b/src/gallium/include/state_tracker/drm_api.h new file mode 100644 index 0000000000..4d1259e1ee --- /dev/null +++ b/src/gallium/include/state_tracker/drm_api.h @@ -0,0 +1,69 @@ + +#ifndef _DRM_API_H_ +#define _DRM_API_H_ + +#include "pipe/p_compiler.h" + +struct pipe_screen; +struct pipe_winsys; +struct pipe_buffer; +struct pipe_context; +struct pipe_texture; + +enum drm_create_screen_mode { + DRM_CREATE_NORMAL = 0, + DRM_CREATE_DRI1, + DRM_CREATE_DRIVER = 1024, + DRM_CREATE_MAX +}; + +/** + * Modes other than DRM_CREATE_NORMAL derive from this struct. + */ +/*@{*/ +struct drm_create_screen_arg { + enum drm_create_screen_mode mode; +}; +/*@}*/ + +struct drm_api +{ + /** + * Special buffer functions + */ + /*@{*/ + struct pipe_screen* (*create_screen)(struct drm_api *api, int drm_fd, + struct drm_create_screen_arg *arg); + struct pipe_context* (*create_context)(struct drm_api *api, + struct pipe_screen *screen); + /*@}*/ + + /** + * Special buffer functions + */ + /*@{*/ + struct pipe_texture* + (*texture_from_shared_handle)(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_texture *templ, + const char *name, + unsigned stride, + unsigned handle); + boolean (*shared_handle_from_texture)(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_texture *texture, + unsigned *stride, + unsigned *handle); + boolean (*local_handle_from_texture)(struct drm_api *api, + struct pipe_screen *screen, + struct pipe_texture *texture, + unsigned *stride, + unsigned *handle); + /*@}*/ + + void (*destroy)(struct drm_api *api); +}; + +extern struct drm_api * drm_api_create(void); + +#endif |