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#ifndef _DRM_DRIVER_H_
#define _DRM_DRIVER_H_
#include "pipe/p_compiler.h"
#include "winsys_handle.h"
struct pipe_screen;
struct pipe_screen_config;
struct pipe_context;
struct pipe_resource;
/**
* Configuration queries.
*/
enum drm_conf {
/* XML string describing the available config options. */
DRM_CONF_XML_OPTIONS, /* DRM_CONF_POINTER */
DRM_CONF_MAX
};
/**
* Type of configuration answer
*/
enum drm_conf_type {
DRM_CONF_POINTER
};
/**
* Return value from the configuration function.
*/
struct drm_conf_ret {
enum drm_conf_type type;
union {
void *val_pointer;
} val;
};
struct drm_driver_descriptor
{
/**
* Identifying prefix/suffix of the binary, used by the pipe-loader.
*/
const char *driver_name;
/**
* Create a pipe srcreen.
*
* This function does any wrapping of the screen.
* For example wrapping trace or rbug debugging drivers around it.
*/
struct pipe_screen* (*create_screen)(int drm_fd,
const struct pipe_screen_config *config);
/**
* Return a configuration value.
*
* If this function is NULL, or if it returns NULL
* the state tracker- or state
* tracker manager should provide a reasonable default value.
*/
const struct drm_conf_ret *(*configuration) (enum drm_conf conf);
};
extern const struct drm_driver_descriptor driver_descriptor;
/**
* Instantiate a drm_driver_descriptor struct.
*/
#define DRM_DRIVER_DESCRIPTOR(driver_name_str, func, conf) \
const struct drm_driver_descriptor driver_descriptor = { \
.driver_name = driver_name_str, \
.create_screen = func, \
.configuration = (conf), \
};
#endif
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