if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glLineWidth %f\n", width);
- if (width<=0.0) {
+ /* If width is unchanged, there can't be an error */
+ if (ctx->Line.Width == width)
+ return;
+
+ if (width <= 0.0F) {
_mesa_error( ctx, GL_INVALID_VALUE, "glLineWidth" );
return;
}
if (ctx->API == API_OPENGL_CORE
&& ((ctx->Const.ContextFlags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
!= 0)
- && width > 1.0) {
+ && width > 1.0F) {
_mesa_error( ctx, GL_INVALID_VALUE, "glLineWidth" );
return;
}
- if (ctx->Line.Width == width)
- return;
-
FLUSH_VERTICES(ctx, _NEW_LINE);
ctx->Line.Width = width;