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138 lines
4.3 KiB
138 lines
4.3 KiB
/*
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* Copyright © 2008-2011 Kristian Høgsberg
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* Copyright © 2011 Intel Corporation
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* Copyright © 2015 Giulio Camuffo
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef WESTON_COMPOSITOR_DRM_H
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#define WESTON_COMPOSITOR_DRM_H
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#include "compositor.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define WESTON_DRM_BACKEND_CONFIG_VERSION 1
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struct libinput_device;
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enum weston_drm_backend_output_mode {
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/** The output is disabled */
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WESTON_DRM_BACKEND_OUTPUT_OFF,
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/** The output will use the current active mode */
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WESTON_DRM_BACKEND_OUTPUT_CURRENT,
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/** The output will use the preferred mode. A modeline can be provided
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* by setting weston_backend_output_config::modeline in the form of
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* "WIDTHxHEIGHT" or in the form of an explicit modeline calculated
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* using e.g. the cvt tool. If a valid modeline is supplied it will be
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* used, if invalid or NULL the preferred available mode will be used. */
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WESTON_DRM_BACKEND_OUTPUT_PREFERRED,
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};
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struct weston_drm_backend_output_config {
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struct weston_backend_output_config base;
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/** The pixel format to be used by the output. Valid values are:
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* - NULL - The format set at backend creation time will be used;
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* - "xrgb8888";
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* - "rgb565"
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* - "xrgb2101010"
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*/
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char *gbm_format;
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/** The seat to be used by the output. Set to NULL to use the
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* default seat. */
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char *seat;
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/** The modeline to be used by the output. Refer to the documentation
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* of WESTON_DRM_BACKEND_OUTPUT_PREFERRED for details. */
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char *modeline;
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};
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/** The backend configuration struct.
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*
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* weston_drm_backend_config contains the configuration used by a DRM
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* backend.
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*/
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struct weston_drm_backend_config {
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struct weston_backend_config base;
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/** The connector id of the output to be initialized.
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*
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* A value of 0 will enable all available outputs.
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*/
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int connector;
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/** The tty to be used. Set to 0 to use the current tty. */
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int tty;
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/** Whether to use the pixman renderer instead of the OpenGL ES renderer. */
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bool use_pixman;
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/** The seat to be used for input and output.
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*
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* If NULL the default "seat0" will be used. The backend will
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* take ownership of the seat_id pointer and will free it on
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* backend destruction.
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*/
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char *seat_id;
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/** The pixel format of the framebuffer to be used.
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*
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* Valid values are:
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* - NULL - The default format ("xrgb8888") will be used;
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* - "xrgb8888";
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* - "rgb565"
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* - "xrgb2101010"
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* The backend will take ownership of the format pointer and will free
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* it on backend destruction.
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*/
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char *gbm_format;
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/** Callback used to configure the outputs.
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*
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* This function will be called by the backend when a new DRM
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* output needs to be configured.
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*/
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enum weston_drm_backend_output_mode
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(*configure_output)(struct weston_compositor *compositor,
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bool use_current_mode,
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const char *name,
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struct weston_drm_backend_output_config *output_config);
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/** Callback used to configure input devices.
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*
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* This function will be called by the backend when a new input device
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* needs to be configured.
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* If NULL the device will use the default configuration.
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*/
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void (*configure_device)(struct weston_compositor *compositor,
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struct libinput_device *device);
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bool use_current_mode;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* WESTON_COMPOSITOR_DRM_H */
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