LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libexternal: limit ext downscale to FullHD Resolution

Browse Source 
- should not be enabling external downscale when primary panel
  is of higher resolution
- while enabling downscale on external, also check if primary is
  within the Full HD resolution

Change-Id: I871a435834b6bca9b0e6899680aa8282dddad624
This commit is contained in:
Arun Kumar K.R
2013-11-27 17:38:18 -08:00
parent bff954800a
commit fcf2fe15d7
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
libexternal/external.cpp
View File

@@ -42,6 +42,9 @@ namespace qhwc {
#define MAX_SYSFS_FILE_PATH 255 #define MAX_SYSFS_FILE_PATH 255
#define UNKNOWN_STRING "unknown" #define UNKNOWN_STRING "unknown"
#define SPD_NAME_LENGTH 16 #define SPD_NAME_LENGTH 16
/* Max. resolution assignable to when downscale */
#define SUPPORTED_DOWNSCALE_EXT_AREA (1920*1080)
int ExternalDisplay::configure() { int ExternalDisplay::configure() {
if(!openFrameBuffer()) { if(!openFrameBuffer()) {
@@ -590,7 +593,7 @@ void ExternalDisplay::setAttributes() {
// downscale mode // downscale mode
// Restrict this upto 1080p resolution max // Restrict this upto 1080p resolution max
if(((priW * priH) > (width * height)) && if(((priW * priH) > (width * height)) &&
(priW <= qdutils::MAX_DISPLAY_DIM )) { ((priW * priH) <= SUPPORTED_DOWNSCALE_EXT_AREA)) {
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres = priW; mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres = priW;
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres = priH; mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres = priH;
// HDMI is always in landscape, so always assign the higher // HDMI is always in landscape, so always assign the higher