From 9cbce601c709dc301887316d8952567ceee341c2 Mon Sep 17 00:00:00 2001 From: scuri Date: Wed, 11 Aug 2010 18:59:02 +0000 Subject: # Fixed: cdCanvasClear not considering the transparency of the background color in the GDI+ base driver and in the CD_GL driver. # Fixed: background transparency was not being considered when backopacity was set to OPAQUE after the background color was set in the GDI+ base driver. --- src/drv/cdgl.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/drv/cdgl.c') diff --git a/src/drv/cdgl.c b/src/drv/cdgl.c index 4357e5a..fb1739d 100644 --- a/src/drv/cdgl.c +++ b/src/drv/cdgl.c @@ -638,10 +638,11 @@ static long int cdforeground(cdCtxCanvas *ctxcanvas, long int color) static void cdclear(cdCtxCanvas* ctxcanvas) { - unsigned char r, g, b; + unsigned char r, g, b, a; cdDecodeColor(ctxcanvas->canvas->background, &r, &g, &b); - glClearColor((GLclampf)((double)r/255.0), (GLclampf)((double)g/255.0), (GLclampf)((double)b/255.0), 0); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + a = cdDecodeAlpha(ctxcanvas->canvas->background); + glClearColor((GLclampf)r/255.0f, (GLclampf)g/255.0f, (GLclampf)b/255.0f, (GLclampf)a/255.0f); + glClear(GL_COLOR_BUFFER_BIT); } static void cdfline(cdCtxCanvas *ctxcanvas, double x1, double y1, double x2, double y2) -- cgit v1.2.3