Lines Matching defs:c0
54 GLint c0, c1, r0, r1;
60 * Compute destination columns: [c0, c1)
62 c0 = imageX + (GLint) ((spanX - imageX) * ctx->Pixel.ZoomX);
64 if (c1 < c0) {
67 c1 = c0;
68 c0 = tmp;
70 c0 = CLAMP(c0, fb->_Xmin, fb->_Xmax);
72 if (c0 == c1) {
93 *x0 = c0;
