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#ifndef INTEL_DRM_DEVICE_H
#define INTEL_DRM_DEVICE_H
#include "pipe/internal/p_winsys_screen.h"
#include "pipe/p_context.h"
#include "drm.h"
#include "intel_bufmgr.h"
/*
* Device
*/
struct intel_be_device
{
struct pipe_winsys base;
int fd; /**< Drm file discriptor */
unsigned id;
size_t max_batch_size;
size_t max_vertex_size;
struct {
drm_intel_bufmgr *gem;
} pools;
};
static INLINE struct intel_be_device *
intel_be_device(struct pipe_winsys *winsys)
{
return (struct intel_be_device *)winsys;
}
boolean
intel_be_init_device(struct intel_be_device *device, int fd, unsigned id);
/*
* Buffer
*/
struct intel_be_buffer {
struct pipe_buffer base;
drm_intel_bo *bo;
boolean flinked;
unsigned flink;
};
/**
* Create a be buffer from a drm bo handle.
*
* Takes a reference.
*/
struct pipe_buffer *
intel_be_buffer_from_handle(struct pipe_screen *screen,
const char* name, unsigned handle);
/**
* Gets a handle from a buffer.
*
* If buffer is destroyed handle may become invalid.
*/
boolean
intel_be_handle_from_buffer(struct pipe_screen *screen,
struct pipe_buffer *buffer,
unsigned *handle);
/**
* Gets the global handle from a buffer.
*
* If buffer is destroyed handle may become invalid.
*/
boolean
intel_be_global_handle_from_buffer(struct pipe_screen *screen,
struct pipe_buffer *buffer,
unsigned *handle);
static INLINE struct intel_be_buffer *
intel_be_buffer(struct pipe_buffer *buf)
{
return (struct intel_be_buffer *)buf;
}
static INLINE drm_intel_bo *
intel_bo(struct pipe_buffer *buf)
{
return intel_be_buffer(buf)->bo;
}
#endif
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