From 894844a8d956a0ee5f95836331dc318f49fdb845 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sun, 21 Mar 2004 17:05:03 +0000 Subject: Implemented support for software-based AUX color buffers. Only available with Xlib driver for now. Assorted clean-ups related to Draw/ReadBuffer(). Renamed FRONT_LEFT_BIT -> DD_FRONT_LEFT_BIT, etc. --- src/mesa/drivers/x11/xm_line.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/mesa/drivers/x11/xm_line.c') diff --git a/src/mesa/drivers/x11/xm_line.c b/src/mesa/drivers/x11/xm_line.c index 342528dbefa..a5352d61474 100644 --- a/src/mesa/drivers/x11/xm_line.c +++ b/src/mesa/drivers/x11/xm_line.c @@ -492,6 +492,8 @@ static swrast_line_func get_line_func( GLcontext *ctx ) SWcontext *swrast = SWRAST_CONTEXT(ctx); int depth = GET_VISUAL_DEPTH(xmesa->xm_visual); + if ((ctx->Color._DrawDestMask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) ==0) + return (swrast_line_func) NULL; if (ctx->RenderMode != GL_RENDER) return (swrast_line_func) NULL; if (ctx->Line.SmoothFlag) return (swrast_line_func) NULL; if (ctx->Texture._EnabledUnits) return (swrast_line_func) NULL; -- cgit v1.2.3