From fc80ad6e62fb2b53d53756593099330477a44c52 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 4 Oct 2002 19:10:06 +0000 Subject: Changed a number of context fields from GLchan to GLfloat (such as ClearColor). Also changed parameter types for some driver functions (like ctx->Driver.Clear- Color). Updated all the device drivers. Someday, we want to support 8, 16 and 32-bit channels dynamically at runtime. --- src/mesa/drivers/allegro/generic.h | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'src/mesa/drivers/allegro') diff --git a/src/mesa/drivers/allegro/generic.h b/src/mesa/drivers/allegro/generic.h index 898a055d62..cbdf5ff2b3 100644 --- a/src/mesa/drivers/allegro/generic.h +++ b/src/mesa/drivers/allegro/generic.h @@ -18,13 +18,14 @@ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -static void clear_color_generic(GLcontext *ctx, - GLubyte red, GLubyte green, - GLubyte blue, GLubyte alpha) +static void clear_color_generic(GLcontext *ctx, const GLfloat color[4]) { AMesaContext context = (AMesaContext)(ctx->DriverCtx); - - context->ClearColor = makecol(red, green, blue); + GLubyte r, g, b; + CLAMPED_FLOAT_TO_UBYTE(r, color[0]); + CLAMPED_FLOAT_TO_UBYTE(g, color[1]); + CLAMPED_FLOAT_TO_UBYTE(b, color[2]); + context->ClearColor = makecol(r, g, b); } -- cgit v1.2.3