cairo-drm-private.h [plain text]
#ifndef CAIRO_DRM_PRIVATE_H
#define CAIRO_DRM_PRIVATE_H
#include "cairo-drm.h"
#include "cairo-device-private.h"
#include "cairo-reference-count-private.h"
#include "cairo-surface-private.h"
#include <sys/types.h>
typedef struct _cairo_drm_device cairo_drm_device_t;
typedef cairo_drm_device_t *
(*cairo_drm_device_create_func_t) (int fd,
dev_t dev,
int vendor_id,
int chip_id);
typedef cairo_int_status_t
(*cairo_drm_device_flush_func_t) (cairo_drm_device_t *device);
typedef cairo_int_status_t
(*cairo_drm_device_throttle_func_t) (cairo_drm_device_t *device);
typedef void
(*cairo_drm_device_destroy_func_t) (void *data);
typedef cairo_surface_t *
(*cairo_drm_surface_create_func_t) (cairo_drm_device_t *device,
cairo_format_t format,
int width, int height);
typedef cairo_surface_t *
(*cairo_drm_surface_create_for_name_func_t) (cairo_drm_device_t *device,
unsigned int name,
cairo_format_t format,
int width, int height, int stride);
typedef cairo_surface_t *
(*cairo_drm_surface_create_from_cacheable_image_func_t)
(cairo_drm_device_t *device, cairo_surface_t *image);
typedef cairo_int_status_t
(*cairo_drm_surface_flink_func_t) (void *surface);
typedef cairo_status_t
(*cairo_drm_surface_enable_scan_out_func_t) (void *surface);
typedef cairo_surface_t *
(*cairo_drm_surface_map_to_image_func_t) (void *surface);
typedef struct _cairo_drm_bo_backend {
void (*release) (void *device, void *bo);
} cairo_drm_bo_backend_t;
typedef struct _cairo_drm_device_backend {
cairo_drm_device_flush_func_t flush;
cairo_drm_device_throttle_func_t throttle;
cairo_drm_device_destroy_func_t destroy;
} cairo_drm_device_backend_t;
typedef struct _cairo_drm_surface_backend {
cairo_drm_surface_create_func_t create;
cairo_drm_surface_create_for_name_func_t create_for_name;
cairo_drm_surface_create_from_cacheable_image_func_t create_from_cacheable_image;
cairo_drm_surface_flink_func_t flink;
cairo_drm_surface_enable_scan_out_func_t enable_scan_out;
cairo_drm_surface_map_to_image_func_t map_to_image;
} cairo_drm_surface_backend_t;
typedef struct _cairo_drm_bo {
cairo_reference_count_t ref_count;
uint32_t name;
uint32_t handle;
uint32_t size;
} cairo_drm_bo_t;
struct _cairo_drm_device {
cairo_device_t base;
int vendor_id;
int chip_id;
dev_t id;
int fd;
int max_surface_size;
cairo_drm_bo_backend_t bo;
cairo_drm_surface_backend_t surface;
cairo_drm_device_backend_t device;
cairo_drm_device_t *next, *prev;
};
typedef struct _cairo_drm_surface {
cairo_surface_t base;
cairo_drm_bo_t *bo;
cairo_format_t format;
int width, height, stride;
cairo_surface_t *fallback;
uint32_t map_count;
} cairo_drm_surface_t;
static inline cairo_drm_bo_t *
cairo_drm_bo_reference (cairo_drm_bo_t *bo)
{
_cairo_reference_count_inc (&bo->ref_count);
return bo;
}
static cairo_always_inline void
cairo_drm_bo_destroy (cairo_device_t *abstract_device,
cairo_drm_bo_t *bo)
{
if (_cairo_reference_count_dec_and_test (&bo->ref_count)) {
cairo_drm_device_t *device = (cairo_drm_device_t *) abstract_device;
device->bo.release (device, bo);
}
}
cairo_private cairo_status_t
_cairo_drm_bo_open_for_name (const cairo_drm_device_t *dev,
cairo_drm_bo_t *bo,
uint32_t name);
cairo_private cairo_status_t
_cairo_drm_bo_flink (const cairo_drm_device_t *dev,
cairo_drm_bo_t *bo);
cairo_private void
_cairo_drm_bo_close (const cairo_drm_device_t *dev,
cairo_drm_bo_t *bo);
cairo_private void
_cairo_drm_surface_init (cairo_drm_surface_t *surface,
cairo_format_t format,
int width, int height);
cairo_private cairo_status_t
_cairo_drm_surface_finish (cairo_drm_surface_t *surface);
cairo_private void
_cairo_drm_surface_get_font_options (void *abstract_surface,
cairo_font_options_t *options);
cairo_private cairo_bool_t
_cairo_drm_surface_get_extents (void *abstract_surface,
cairo_rectangle_int_t *rectangle);
cairo_private cairo_int_status_t
_cairo_drm_surface_flink (void *abstract_surface);
static inline cairo_drm_device_t *
_cairo_drm_device_create_in_error (cairo_status_t status)
{
return (cairo_drm_device_t *) _cairo_device_create_in_error (CAIRO_STATUS_NO_MEMORY);
}
cairo_private cairo_drm_device_t *
_cairo_drm_device_init (cairo_drm_device_t *device,
int fd,
dev_t devid,
int vendor_id,
int chip_id,
int max_surface_size);
cairo_private void
_cairo_drm_device_fini (cairo_drm_device_t *device);
cairo_private cairo_drm_device_t *
_cairo_drm_intel_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
cairo_private cairo_drm_device_t *
_cairo_drm_i915_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
cairo_private cairo_drm_device_t *
_cairo_drm_i965_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
cairo_private cairo_drm_device_t *
_cairo_drm_radeon_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
#if CAIRO_HAS_GALLIUM_SURFACE
cairo_private cairo_drm_device_t *
_cairo_drm_gallium_device_create (int fd, dev_t dev, int vendor_id, int chip_id);
#endif
slim_hidden_proto (cairo_drm_device_default);
slim_hidden_proto (cairo_drm_device_get);
slim_hidden_proto (cairo_drm_device_get_for_fd);
slim_hidden_proto (cairo_drm_surface_create_for_name);
cairo_private cairo_bool_t
_cairo_drm_size_is_valid (cairo_device_t *abstract_device,
int width, int height);
#endif