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/*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef LOADER_DRI_HELPER_H
#define LOADER_DRI_HELPER_H
#include <stdbool.h>
#include <sys/types.h>
#include <GL/gl.h> /* dri_interface needs GL types */
#include <GL/internal/dri_interface.h>
#include <c11/threads.h>
#ifdef HAVE_X11_PLATFORM
#include <xcb/xcb.h>
#include <xcb/dri3.h>
#include <xcb/present.h>
struct loader_crtc_info {
xcb_randr_crtc_t id;
xcb_timestamp_t timestamp;
int16_t x, y;
uint16_t width, height;
unsigned refresh_numerator;
unsigned refresh_denominator;
};
struct loader_screen_resources {
mtx_t mtx;
xcb_connection_t *conn;
xcb_screen_t *screen;
xcb_timestamp_t config_timestamp;
/* Number of CRTCs with an active mode set */
unsigned num_crtcs;
struct loader_crtc_info *crtcs;
};
#endif
__DRIimage *loader_dri_create_image(__DRIscreen *screen,
const __DRIimageExtension *image,
uint32_t width, uint32_t height,
uint32_t dri_format, uint32_t dri_usage,
const uint64_t *modifiers,
unsigned int modifiers_count,
void *loaderPrivate);
int dri_get_initial_swap_interval(__DRIscreen *driScreen,
const __DRI2configQueryExtension *config);
bool dri_valid_swap_interval(__DRIscreen *driScreen,
const __DRI2configQueryExtension *config, int interval);
int
loader_image_format_to_fourcc(int format);
#ifdef HAVE_X11_PLATFORM
void
loader_init_screen_resources(struct loader_screen_resources *res,
xcb_connection_t *conn,
xcb_screen_t *screen);
bool
loader_update_screen_resources(struct loader_screen_resources *res);
void
loader_destroy_screen_resources(struct loader_screen_resources *res);
#endif
#endif /* LOADER_DRI_HELPER_H */
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