Submitted by: mikofclassx

Reviewed by:   kcr
Added new j3d.transparentOffScreen flag to allow transparent (alpha = 0)
backgrounds for off-screen Canvas3D rendering.


git-svn-id: https://svn.java.net/svn/j3d-core~svn/trunk@64 ba19aa83-45c5-6ac9-afd3-db810772062c

1 files changed, 8 insertions, 0 deletions

diff --git a/src/native/ogl/gldefs.h b/src/native/ogl/gldefs.h
index b1fbe7d..7d5b70b 100644
--- a/src/native/ogl/gldefs.h
+++ b/src/native/ogl/gldefs.h
@@ -520,6 +520,14 @@ typedef struct {
       multisampling API to enable/disable scene antialiasing. 
     */    
     jboolean implicit_multisample;    
+    
+    // by MIK OF CLASSX
+    /*
+      Used by transparentOffScreen feature.
+      This is the value of the alpha channel
+      of the background.
+    */  
+    GLfloat alphaClearValue;
 
     /* GL_SGIS_sharpen_texture */
     jboolean textureSharpenAvailable;