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#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)(int drm_fd,
struct drm_create_screen_arg *arg);
struct pipe_context* (*create_context)(struct pipe_screen *screen);
/*@}*/
/**
* Special buffer functions
*/
/*@{*/
boolean (*buffer_from_texture)(struct pipe_texture *texture,
struct pipe_buffer **buffer,
unsigned *stride);
struct pipe_buffer* (*buffer_from_handle)(struct pipe_screen *screen,
const char *name,
unsigned handle);
boolean (*handle_from_buffer)(struct pipe_screen *screen,
struct pipe_buffer *buffer,
unsigned *handle);
boolean (*global_handle_from_buffer)(struct pipe_screen *screen,
struct pipe_buffer *buffer,
unsigned *handle);
/*@}*/
};
/**
* A driver needs to export this symbol
*/
extern struct drm_api drm_api_hooks;
#endif
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