src/gallium/include/frontend/drm_driver.h

   1
   2 #ifndef _DRM_DRIVER_H_
   3 #define _DRM_DRIVER_H_
   4
   5 #include "pipe/p_compiler.h"
   6
   7 #include "winsys_handle.h"
   8
   9 struct pipe_screen;
  10 struct pipe_screen_config;
  11 struct pipe_context;
  12 struct pipe_resource;
  13
  14 struct drm_driver_descriptor
  15 {
  16    /**
  17     * Identifying prefix/suffix of the binary, used by the pipe-loader.
  18     */
  19    const char *driver_name;
  20
  21    /**
  22     * Pointer to the XML string describing driver-specific driconf options.
  23     * Use DRI_CONF_* macros to create the string.
  24     */
  25    const char **driconf_xml;
  26
  27    /**
  28     * Create a pipe srcreen.
  29     *
  30     * This function does any wrapping of the screen.
  31     * For example wrapping trace or rbug debugging drivers around it.
  32     */
  33    struct pipe_screen* (*create_screen)(int drm_fd,
  34                                         const struct pipe_screen_config *config);
  35 };
  36
  37 extern const struct drm_driver_descriptor driver_descriptor;
  38
  39 /**
  40  * Instantiate a drm_driver_descriptor struct.
  41  */
  42 #define DRM_DRIVER_DESCRIPTOR(driver_name_str, driconf, func)  \
  43 const struct drm_driver_descriptor driver_descriptor = {       \
  44    .driver_name = driver_name_str,                             \
  45    .driconf_xml = driconf,                                     \
  46    .create_screen = func,                                      \
  47 };
  48
  49 #endif