Lines Matching refs:RGBA
36 {RGBA, EQ, 0},
41 (1 << LEVEL) | (1 << TRANSPARENT) | (1 << XSTATICGRAY) | (1 << RGBA) | (1 << CI_MODE);
169 /* XXX For now, transparent RGBA overlays are not supported
170 by GLUT. RGBA overlays raise difficult questions about
178 be "calculated" (as can occur with a host of RGBA operations
190 Theory versus practice for RGBA overlay transparency: In
203 generated in an RGBA overlay. I am not sure what other vendors
209 "advertise" what RGB triple (or possibly RGBA quadruple or simply
216 To actually support transparent RGBA overlays, there are really
218 the RGBA overlay transparent color (what IRIS GL did). This is
235 Therefore, I defer any decision of how GLUT should support RGBA
237 Nobody has been pressing me for RGBA overlay transparency (though
242 hardware scheme for RGBA overlay transparency), I'd be
253 __glutWarning("RGBA overlays are not supported by GLUT (for now).");