diff options
Diffstat (limited to 'src/mesa/drivers/x11/xm_span.c')
| -rw-r--r-- | src/mesa/drivers/x11/xm_span.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c index 00c36af44c2..623762f2057 100644 --- a/src/mesa/drivers/x11/xm_span.c +++ b/src/mesa/drivers/x11/xm_span.c @@ -1,4 +1,4 @@ -/* $Id: xm_span.c,v 1.5 2001/01/08 04:06:20 keithw Exp $ */ +/* $Id: xm_span.c,v 1.6 2001/01/24 00:04:59 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -4152,17 +4152,14 @@ static void read_color_pixels( const GLcontext *ctx, static void -clear_color_HPCR_ximage( GLcontext *ctx, - GLubyte r, GLubyte g, GLubyte b, GLubyte a ) +clear_color_HPCR_ximage( GLcontext *ctx, const GLchan color[4] ) { int i; const XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; - xmesa->clearcolor[0] = r; - xmesa->clearcolor[1] = g; - xmesa->clearcolor[2] = b; - xmesa->clearcolor[3] = a; - if (r == 0 && g == 0 && b == 0) { + COPY_4V(xmesa->clearcolor, color); + + if (color[0] == 0 && color[1] == 0 && color[2] == 0) { /* black is black */ MEMSET( xmesa->xm_visual->hpcr_clear_ximage_pattern, 0x0 , sizeof(xmesa->xm_visual->hpcr_clear_ximage_pattern)); @@ -4171,27 +4168,23 @@ clear_color_HPCR_ximage( GLcontext *ctx, /* build clear pattern */ for (i=0; i<16; i++) { xmesa->xm_visual->hpcr_clear_ximage_pattern[0][i] = - DITHER_HPCR(i, 0, r, g, b); + DITHER_HPCR(i, 0, color[0], color[1], color[2]); xmesa->xm_visual->hpcr_clear_ximage_pattern[1][i] = - DITHER_HPCR(i, 1, r, g, b); + DITHER_HPCR(i, 1, color[0], color[1], color[2]); } } } static void -clear_color_HPCR_pixmap( GLcontext *ctx, - GLubyte r, GLubyte g, GLubyte b, GLubyte a ) +clear_color_HPCR_pixmap( GLcontext *ctx, const GLchan color[4] ) { int i; const XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; - xmesa->clearcolor[0] = r; - xmesa->clearcolor[1] = g; - xmesa->clearcolor[2] = b; - xmesa->clearcolor[3] = a; + COPY_4V(xmesa->clearcolor, color); - if (0x0==r && 0x0==g && 0x0==b) { + if (color[0] == 0 && color[1] == 0 && color[2] == 0) { /* black is black */ for (i=0; i<16; i++) { XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 0, 0); @@ -4200,8 +4193,10 @@ clear_color_HPCR_pixmap( GLcontext *ctx, } else { for (i=0; i<16; i++) { - XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 0, DITHER_HPCR(i, 0, r, g, b)); - XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 1, DITHER_HPCR(i, 1, r, g, b)); + XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 0, + DITHER_HPCR(i, 0, color[0], color[1], color[2])); + XMesaPutPixel(xmesa->xm_visual->hpcr_clear_ximage, i, 1, + DITHER_HPCR(i, 1, color[0], color[1], color[2])); } } /* change tile pixmap content */ |