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/*
* Copyright 2008 Jerome Glisse
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
* THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef RADEON_DRI2_H
#define RADEON_DRI2_H
#include <xorg-server.h>
struct radeon_dri2 {
drmVersionPtr pKernelDRMVersion;
int drm_fd;
Bool available;
Bool enabled;
char *device_name;
};
#ifdef DRI2
#include "dri2.h"
Bool radeon_dri2_screen_init(ScreenPtr pScreen);
void radeon_dri2_close_screen(ScreenPtr pScreen);
int drmmode_get_crtc_id(xf86CrtcPtr crtc);
xf86CrtcPtr radeon_covering_crtc(ScrnInfoPtr pScrn, BoxPtr box,
xf86CrtcPtr desired, BoxPtr crtc_box_ret);
void radeon_dri2_frame_event_handler(unsigned int frame, unsigned int tv_sec,
unsigned int tv_usec, void *event_data);
void radeon_dri2_flip_event_handler(unsigned int frame, unsigned int tv_sec,
unsigned int tv_usec, void *event_data);
#else
static inline Bool radeon_dri2_screen_init(ScreenPtr pScreen) { return FALSE; }
static inline void radeon_dri2_close_screen(ScreenPtr pScreen) {}
static inline void
radeon_dri2_dummy_event_handler(unsigned int frame, unsigned int tv_sec,
unsigned int tv_usec, void *event_data,
const char *name)
{
static Bool warned;
if (!warned) {
ErrorF("%s called but DRI2 disabled at build time\n", name);
warned = TRUE;
}
free(event_data);
}
static inline void
radeon_dri2_frame_event_handler(unsigned int frame, unsigned int tv_sec,
unsigned int tv_usec, void *event_data)
{
radeon_dri2_dummy_event_handler(frame, tv_sec, tv_usec, event_data,
__func__);
}
static inline void
radeon_dri2_flip_event_handler(unsigned int frame, unsigned int tv_sec,
unsigned int tv_usec, void *event_data)
{
radeon_dri2_dummy_event_handler(frame, tv_sec, tv_usec, event_data,
__func__);
}
#endif
#endif /* RADEON_DRI2_H */
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