Fix for landscape thumbnail images on GLES11RenderEngine

Change-Id: If825345be2c30645c7b87258b7e24d6009f3090a Signed-off-by: Raj Mamadgi <rmamadgi@sta.samsung.com>
OMAP4-AOSP · Sep 15, 2016 · cd866c1 · cd866c1
1 parent 5ac1ac3
commit cd866c1
Showing 1 changed file with 17 additions and 2 deletions.
diff --git a/services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp b/services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp
@@ -92,14 +92,29 @@ void GLES11RenderEngine::setViewportAndProjection(
         case Transform::ROT_0:
             break;
         case Transform::ROT_90:
-            glRotatef(90, 0, 0, 1);
+        {
+            float x1 = (l+r)/2;
+            float y1 = (t+b)/2;
+            glTranslatef(x1-y1, x1+y1, 0);
+            glRotatef(270, 0, 0, 1);
             break;
+        }
         case Transform::ROT_180:
+        {
+            float x1 = (l+r)/2;
+            float y1 = (t+b)/2;
+            glTranslatef(x1*2, y1*2, 0);
             glRotatef(180, 0, 0, 1);
             break;
+        }
         case Transform::ROT_270:
-            glRotatef(270, 0, 0, 1);
+        {
+            float x1 = (l+r)/2;
+            float y1 = (t+b)/2;
+            glTranslatef(x1+y1, y1-x1, 0);
+            glRotatef(90, 0, 0, 1);
             break;
+        }
         default:
             break;
     }