You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
3.2 KiB
80 lines
3.2 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (c) 2013 The Linux Foundation. All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are
|
||
|
|
* met:
|
||
|
|
* * Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* * Redistributions in binary form must reproduce the above
|
||
|
|
* copyright notice, this list of conditions and the following
|
||
|
|
* disclaimer in the documentation and/or other materials provided
|
||
|
|
* with the distribution.
|
||
|
|
* * Neither the name of The Linux Foundation. nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
||
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
||
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
||
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
||
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
||
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
#include <gralloc_priv.h>
|
||
|
|
#include <qdMetaData.h>
|
||
|
|
#include <mdp_version.h>
|
||
|
|
#include <hardware/hwcomposer.h>
|
||
|
|
|
||
|
|
// This header is for clients to use to set/get global display configuration
|
||
|
|
// The functions in this header run in the client process and wherever necessary
|
||
|
|
// do a binder call to HWC to get/set data.
|
||
|
|
// Only primary and external displays are supported here.
|
||
|
|
// WiFi/virtual displays are not supported.
|
||
|
|
|
||
|
|
namespace qdutils {
|
||
|
|
|
||
|
|
// Use this enum to specify the dpy parameters where needed
|
||
|
|
enum {
|
||
|
|
DISPLAY_PRIMARY = 0,
|
||
|
|
DISPLAY_EXTERNAL,
|
||
|
|
};
|
||
|
|
|
||
|
|
// Display Attributes that are available to clients of this library
|
||
|
|
// Not to be confused with a similar struct in hwc_utils (in the hwc namespace)
|
||
|
|
struct DisplayAttributes_t {
|
||
|
|
uint32_t vsync_period; //nanoseconds
|
||
|
|
uint32_t xres;
|
||
|
|
uint32_t yres;
|
||
|
|
float xdpi;
|
||
|
|
float ydpi;
|
||
|
|
char panel_type;
|
||
|
|
};
|
||
|
|
|
||
|
|
// Check if external display is connected. Useful to check before making
|
||
|
|
// calls for external displays
|
||
|
|
// Returns 1 if connected, 0 if disconnected, negative values on errors
|
||
|
|
int isExternalConnected(void);
|
||
|
|
|
||
|
|
// Get display vsync period which is in nanoseconds
|
||
|
|
// i.e vsync_period = 1000000000l / fps
|
||
|
|
// Returns 0 on success, negative values on errors
|
||
|
|
int getDisplayAttributes(int dpy, DisplayAttributes_t& dpyattr);
|
||
|
|
|
||
|
|
// Set HSIC data on a given display ID
|
||
|
|
// Returns 0 on success, negative values on errors
|
||
|
|
int setHSIC(int dpy, const HSICData_t& hsic_data);
|
||
|
|
|
||
|
|
// get the active visible region for the display
|
||
|
|
// Returns 0 on success, negative values on errors
|
||
|
|
int getDisplayVisibleRegion(int dpy, hwc_rect_t &rect);
|
||
|
|
|
||
|
|
// set the view frame information in hwc context from surfaceflinger
|
||
|
|
int setViewFrame(int dpy, int l, int t, int r, int b);
|
||
|
|
}; //namespace
|