/usr/include/cogl/cogl/cogl-kms-display.h is in libcogl-dev 1.22.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Cogl
*
* A Low Level GPU Graphics and Utilities API
*
* Copyright (C) 2012 Intel Corporation.
*
* 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 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 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
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* 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.
*/
#if !defined(__COGL_H_INSIDE__) && !defined(COGL_COMPILATION)
#error "Only <cogl/cogl.h> can be included directly."
#endif
#ifndef __COGL_KMS_DISPLAY_H__
#define __COGL_KMS_DISPLAY_H__
#include <cogl/cogl-types.h>
#include <cogl/cogl-display.h>
#include <xf86drmMode.h>
COGL_BEGIN_DECLS
/**
* cogl_kms_display_queue_modes_reset:
* @display: A #CoglDisplay
*
* Asks Cogl to explicitly reset the crtc output modes at the next
* #CoglOnscreen swap_buffers request. For applications that support
* VT switching they may want to re-assert the output modes when
* switching back to the applications VT since the modes are often not
* correctly restored automatically.
*
* <note>The @display must have been either explicitly setup via
* cogl_display_setup() or implicitily setup by having created a
* context using the @display</note>
*
* Since: 2.0
* Stability: unstable
*/
void
cogl_kms_display_queue_modes_reset (CoglDisplay *display);
typedef struct {
uint32_t id;
uint32_t x, y;
drmModeModeInfo mode;
uint32_t *connectors;
uint32_t count;
CoglBool ignore;
} CoglKmsCrtc;
/**
* cogl_kms_display_set_layout:
* @onscreen: a #CoglDisplay
* @width: the framebuffer width
* @height: the framebuffer height
* @crtcs: the array of #CoglKmsCrtc structure with the desired CRTC layout
*
* Configures @display to use a framebuffer sized @width x @height, covering
* the CRTCS in @crtcs.
* @width and @height must be within the driver framebuffer limits, and @crtcs
* must be valid KMS API IDs.
*
* Calling this function overrides the automatic mode setting done by Cogl,
* and for this reason must be called before the first call to cogl_onscreen_swap_buffers().
*
* If you want to restore the default behaviour, you can call this function
* with @width and @height set to -1.
*
* Stability: unstable
*/
CoglBool
cogl_kms_display_set_layout (CoglDisplay *display,
int width,
int height,
CoglKmsCrtc **crtcs,
int n_crtcs,
CoglError **error);
/**
* cogl_kms_display_set_ignore_crtc:
* @onscreen: a #CoglDisplay
* @id: KMS output id
* @ignore: Ignore ouput or not
*
* Tells cogl to ignore (or stop ignoring) a ctrc which means
* it never flips buffers at this crtc.
*
* Stability: unstable
*/
void
cogl_kms_display_set_ignore_crtc (CoglDisplay *display,
uint32_t id,
CoglBool ignore);
COGL_END_DECLS
#endif /* __COGL_KMS_DISPLAY_H__ */
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