commit 29aa74c546751ed04d17dc248a967eebaef63b21
author Rebecca Schultz Zavin <rebecca@android.com> Tue Sep 01 23:06:45 2009 -0700
committer Rebecca Schultz Zavin <rebecca@android.com> Wed Sep 02 15:57:42 2009 -0700
tree 1be0d48a6b95cc436ad5d17fb93a193c69f3a7f8
parent d06abf0cafca969668f321b55b80d3901694761c

Add colorkey to gl clear operation

Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

libs/surfaceflinger/LayerBase.cpp

diff --git a/libs/surfaceflinger/LayerBase.cpp b/libs/surfaceflinger/LayerBase.cpp
index fd54e35..9ddf972 100644
--- a/libs/surfaceflinger/LayerBase.cpp
+++ b/libs/surfaceflinger/LayerBase.cpp
@@ -354,11 +354,13 @@
     return textureName;
 }
 
-void LayerBase::clearWithOpenGL(const Region& clip) const
+void LayerBase::clearWithOpenGL(const Region& clip, GLclampx red,
+                                GLclampx green, GLclampx blue,
+                                GLclampx alpha) const
 {
     const DisplayHardware& hw(graphicPlane(0).displayHardware());
     const uint32_t fbHeight = hw.getHeight();
-    glColor4x(0,0,0,0);
+    glColor4x(red,green,blue,alpha);
     glDisable(GL_TEXTURE_2D);
     glDisable(GL_BLEND);
     glDisable(GL_DITHER);
@@ -377,6 +379,11 @@
     }
 }
 
+void LayerBase::clearWithOpenGL(const Region& clip) const
+{
+    clearWithOpenGL(clip,0,0,0,0);
+}
+
 void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const
 {
     const DisplayHardware& hw(graphicPlane(0).displayHardware());