Added suport for writing to gl_ClipVertex

2018-03-30 15:27:35 +01:00 · 2018-03-30 15:27:35 +01:00 · 9d5a22a0aa
commit 9d5a22a0aa
parent 88e8b1ede0
1 changed files with 4 additions and 0 deletions
--- a/src/osgText/shaders/text_vert.cpp
+++ b/src/osgText/shaders/text_vert.cpp
@ -9,5 +9,9 @@ char text_vert[] = "$OSG_GLSL_VERSION\n"
                   "    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
                   "    texCoord = gl_MultiTexCoord0.xy;\n"
                   "    vertexColor = gl_Color;\n"
+                   "\n"
+                   "#ifndef GL_ES\n"
+                   "    gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n"
+                   "#endif\n"
                   "}\n"
                   "\n";