Implemented querying GL_BLEND_COLOR
TRAC #12039
Signed-off-by: Shannon Woods
Signed-off-by: Daniel Koch

Author:    Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/trunk@192 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index c700b4c..f21f8b6 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -848,6 +848,12 @@
         params[2] = colorClearValue.blue;
         params[3] = colorClearValue.alpha;
         break;
+      case GL_BLEND_COLOR:
+        params[0] = blendColor.red;
+        params[1] = blendColor.green;
+        params[2] = blendColor.blue;
+        params[3] = blendColor.alpha;
+        break;
       default:
         return false;
     }
@@ -1154,6 +1160,7 @@
         }
         break;
       case GL_COLOR_CLEAR_VALUE:
+      case GL_BLEND_COLOR:
         {
             *type = GL_FLOAT;
             *numParams = 4;