Added defines: GL_ALPHA4/8/12/16 in osg/Image, this will fix compilation error while building for GLES2

2017-10-06 17:37:50 +03:00
parent 4bc1320709
commit 1e1f69febc
1 changed files with 4 additions and 0 deletions
--- a/include/osg/Image
+++ b/include/osg/Image
@@ -68,6 +68,10 @@
 #endif

 #if defined(OSG_GLES1_AVAILABLE) || defined(OSG_GLES2_AVAILABLE) || defined(OSG_GLES3_AVAILABLE) || defined(OSG_GL3_AVAILABLE)
+    #define GL_ALPHA4               0x803B
+    #define GL_ALPHA8               0x803C
+    #define GL_ALPHA12              0x803D
+    #define GL_ALPHA16              0x803E
    #define GL_BITMAP               0x1A00
    #define GL_COLOR_INDEX          0x1900
    #define GL_INTENSITY12          0x804C