#ifndef DRI_SAREA_H
#define DRI_SAREA_H
#include <drm.h>
#define DRI2_SAREA_BLOCK_HEADER(type, size) (((type) << 16) | (size))
#define DRI2_SAREA_BLOCK_TYPE(b) ((b) >> 16)
#define DRI2_SAREA_BLOCK_SIZE(b) ((b) & 0xffff)
#define DRI2_SAREA_BLOCK_NEXT(p) \
((void *) ((unsigned char *) (p) + \
DRI2_SAREA_BLOCK_SIZE(*(unsigned int *) p)))
#define DRI2_SAREA_BLOCK_END 0x0000
#define DRI2_SAREA_BLOCK_LOCK 0x0001
#define DRI2_SAREA_BLOCK_EVENT_BUFFER 0x0002
typedef struct __DRILock __DRILock;
typedef struct __DRIEventBuffer __DRIEventBuffer;
typedef struct __DRIDrawableBuffer __DRIDrawableBuffer;
typedef struct __DRIDrawableConfigEvent __DRIDrawableConfigEvent;
typedef struct __DRIBufferAttachEvent __DRIBufferAttachEvent;
struct __DRILock {
unsigned int block_header;
drm_hw_lock_t lock;
unsigned int next_id;
};
struct __DRIEventBuffer {
unsigned int block_header;
unsigned int head;
unsigned int prealloc;
unsigned int size;
unsigned char data[0];
};
enum {
DRI_DRAWABLE_BUFFER_FRONT_LEFT = 0,
DRI_DRAWABLE_BUFFER_BACK_LEFT = 1,
DRI_DRAWABLE_BUFFER_FRONT_RIGHT = 2,
DRI_DRAWABLE_BUFFER_BACK_RIGHT = 3,
DRI_DRAWABLE_BUFFER_AUX0 = 4,
DRI_DRAWABLE_BUFFER_AUX1 = 5,
DRI_DRAWABLE_BUFFER_AUX2 = 6,
DRI_DRAWABLE_BUFFER_AUX3 = 7,
DRI_DRAWABLE_BUFFER_DEPTH = 8,
DRI_DRAWABLE_BUFFER_STENCIL = 9,
DRI_DRAWABLE_BUFFER_ACCUM = 10,
DRI_DRAWABLE_BUFFER_COLOR0 = 11,
DRI_DRAWABLE_BUFFER_COLOR1 = 12,
DRI_DRAWABLE_BUFFER_COLOR2 = 13,
DRI_DRAWABLE_BUFFER_COLOR3 = 14,
DRI_DRAWABLE_BUFFER_COLOR4 = 15,
DRI_DRAWABLE_BUFFER_COLOR5 = 16,
DRI_DRAWABLE_BUFFER_COLOR6 = 17,
DRI_DRAWABLE_BUFFER_COLOR7 = 18,
DRI_DRAWABLE_BUFFER_COUNT = 19
};
struct __DRIDrawableBuffer {
unsigned int attachment;
unsigned int handle;
unsigned int pitch;
unsigned short cpp;
unsigned short flags;
};
#define DRI2_EVENT_HEADER(type, size) (((type) << 16) | (size))
#define DRI2_EVENT_TYPE(b) ((b) >> 16)
#define DRI2_EVENT_SIZE(b) ((b) & 0xffff)
#define DRI2_EVENT_PAD 0x0000
#define DRI2_EVENT_DRAWABLE_CONFIG 0x0001
#define DRI2_EVENT_BUFFER_ATTACH 0x0002
struct __DRIDrawableConfigEvent {
unsigned int event_header;
unsigned int drawable;
short x;
short y;
unsigned int width;
unsigned int height;
unsigned int num_rects;
struct drm_clip_rect rects[0];
};
struct __DRIBufferAttachEvent {
unsigned int event_header;
unsigned int drawable;
__DRIDrawableBuffer buffer;
};
#endif