From fc80ad6e62fb2b53d53756593099330477a44c52 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
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/glide/fxdd.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/mesa/drivers/glide/fxdd.c')

diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index d4ef05be146..9b98cdd106a 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -1,4 +1,4 @@
-/* $Id: fxdd.c,v 1.91 2002/09/27 02:45:38 brianp Exp $ */
+/* $Id: fxdd.c,v 1.92 2002/10/04 19:10:10 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -125,17 +125,21 @@ fxDDBufferSize(GLframebuffer *buffer, GLuint * width, GLuint * height)
 
 /* Implements glClearColor() */
 static void
-fxDDClearColor(GLcontext * ctx, const GLchan color[4])
+fxDDClearColor(GLcontext * ctx, const GLfloat color[4])
 {
    fxMesaContext fxMesa = (fxMesaContext) ctx->DriverCtx;
    GLubyte col[4];
 
    if (MESA_VERBOSE & VERBOSE_DRIVER) {
-      fprintf(stderr, "fxmesa: fxDDClearColor(%d,%d,%d,%d)\n",
+      fprintf(stderr, "fxmesa: fxDDClearColor(%f,%f,%f,%f)\n",
 	      color[0], color[1], color[2], color[3]);
    }
 
-   ASSIGN_4V(col, color[0], color[1], color[2], 255);
+   CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]);
+   CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);
+   CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);
+   CLAMPED_FLOAT_TO_UBYTE(col[3], color[3]);
+
    fxMesa->clearC = FXCOLOR4(col);
    fxMesa->clearA = color[3];
 }
-- 
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