diff options
Diffstat (limited to 'src/drv')
| -rw-r--r-- | src/drv/cdgl.c | 7 | ||||
| -rw-r--r-- | src/drv/cdirgb.c | 3 |
2 files changed, 6 insertions, 4 deletions
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) diff --git a/src/drv/cdirgb.c b/src/drv/cdirgb.c index 68a5766..d9dd6a8 100644 --- a/src/drv/cdirgb.c +++ b/src/drv/cdirgb.c @@ -430,7 +430,8 @@ static void cdclear(cdCtxCanvas* ctxcanvas) memset(ctxcanvas->red, cdRed(ctxcanvas->canvas->background), size); memset(ctxcanvas->green, cdGreen(ctxcanvas->canvas->background), size); memset(ctxcanvas->blue, cdBlue(ctxcanvas->canvas->background), size); - if (ctxcanvas->alpha) memset(ctxcanvas->alpha, cdAlpha(ctxcanvas->canvas->background), size); /* here is the normal alpha coding */ + if (ctxcanvas->alpha) + memset(ctxcanvas->alpha, cdAlpha(ctxcanvas->canvas->background), size); /* here is the normal alpha coding */ } static void irgPostProcessIntersect(unsigned char* clip, int size) |