display: initialize viewFrame info for external displays

- At the initialization, set the viewFrame info for the external and virtual displays to its resolution. - It will be modified later based on the display projection Change-Id: I25b74dcd375cb15386d5dad6f6d3730b15969f8f
CyanogenMod · Jan 9, 2015 · 88de95b · 88de95b
1 parent 5470587
commit 88de95b
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diff --git a/msm8226/libexternal/external.cpp b/msm8226/libexternal/external.cpp
@@ -620,6 +620,13 @@ void ExternalDisplay::setAttributes() {
                 mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode =true;
             }
         }
+        //Initialize the display viewFrame info
+        mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].left = 0;
+        mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].top = 0;
+        mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].right =
+            (int)mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres;
+        mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].bottom =
+            (int)mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres;
         mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].vsync_period =
                 (int) 1000000000l / fps;
     }

diff --git a/msm8226/libvirtual/virtual.cpp b/msm8226/libvirtual/virtual.cpp
@@ -194,6 +194,13 @@ void VirtualDisplay::setAttributes() {
 
             setDownScaleMode(maxArea);
         }
+        //Initialize the display viewFrame info
+        mHwcContext->mViewFrame[HWC_DISPLAY_VIRTUAL].left = 0;
+        mHwcContext->mViewFrame[HWC_DISPLAY_VIRTUAL].top = 0;
+        mHwcContext->mViewFrame[HWC_DISPLAY_VIRTUAL].right =
+            (int)mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].xres;
+        mHwcContext->mViewFrame[HWC_DISPLAY_VIRTUAL].bottom =
+            (int)mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].yres;
         mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].vsync_period =
                 1000000000l /60;
         ALOGD_IF(DEBUG,"%s: Setting Virtual Attr: res(%d x %d)",__FUNCTION__,