Unreviewed.
git-svn-id: http://skia.googlecode.com/svn/trunk@6032
2bbb7eff-a529-9590-31e7-
b0007b416f81
const char* GrGLShaderBuilder::fragmentPosition() {
if (fContext.caps().fragCoordConventionsSupport()) {
if (!fSetupFragPosition) {
- this->fFSHeader.append("layout(origin_upper_left) in vec4 gl_FragCoord;\n");
+ fFSHeader.printf("#extension GL_ARB_fragment_coord_convention: enable\n");
+ fFSHeader.append("layout(origin_upper_left) in vec4 gl_FragCoord;\n");
fSetupFragPosition = true;
}
return "gl_FragCoord";