From 13e6a4849c6800eac454fd1010cb2320874f2ed6 Mon Sep 17 00:00:00 2001
From: Alan Hourihane <alanh@tungstengraphics.com>
Date: Thu, 4 Dec 2003 13:38:06 +0000
Subject: add SPARC ffb DRI driver

---
 src/mesa/drivers/dri/ffb/ffb_points.c | 94 +++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/mesa/drivers/dri/ffb/ffb_points.c

(limited to 'src/mesa/drivers/dri/ffb/ffb_points.c')

diff --git a/src/mesa/drivers/dri/ffb/ffb_points.c b/src/mesa/drivers/dri/ffb/ffb_points.c
new file mode 100644
index 0000000000..6505530c78
--- /dev/null
+++ b/src/mesa/drivers/dri/ffb/ffb_points.c
@@ -0,0 +1,94 @@
+/* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_points.c,v 1.2 2002/02/22 21:32:59 dawes Exp $
+ *
+ * GLX Hardware Device Driver for Sun Creator/Creator3D
+ * Copyright (C) 2000, 2001 David S. Miller
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * DAVID MILLER, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ *    David S. Miller <davem@redhat.com>
+ */
+
+#include "mtypes.h"
+#include "mmath.h"
+#include "ffb_dd.h"
+#include "ffb_context.h"
+#include "ffb_vb.h"
+#include "ffb_points.h"
+#include "ffb_tris.h"
+#include "ffb_lock.h"
+
+
+#undef FFB_POINT_TRACE
+
+#define FFB_POINT_AA_BIT	0x01
+
+static ffb_point_func ffb_point_tab[0x08];
+
+#define IND (0)
+#define TAG(x) x
+#include "ffb_pointtmp.h"
+
+#define IND (FFB_POINT_AA_BIT)
+#define TAG(x) x##_aa
+#include "ffb_pointtmp.h"
+
+void ffbDDPointfuncInit(void)
+{
+	init();
+	init_aa();
+}
+
+static void ffb_dd_points( GLcontext *ctx, GLuint first, GLuint last )
+{
+	struct vertex_buffer *VB = &TNL_CONTEXT( ctx )->vb;
+	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
+	ffb_vertex *fverts = fmesa->verts;
+	int i;
+
+	if (VB->Elts == 0) {
+		for ( i = first ; i < last ; i++ ) {
+			if ( VB->ClipMask[i] == 0 ) {
+				fmesa->draw_point( ctx, &fverts[i] );
+			}
+		}
+	} else {
+		for ( i = first ; i < last ; i++ ) {
+			GLuint e = VB->Elts[i];
+			if ( VB->ClipMask[e] == 0 ) {
+				fmesa->draw_point( ctx, &fverts[e] );
+			}
+		}
+	}
+}
+
+void ffbChoosePointState(GLcontext *ctx)
+{
+	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
+ 	TNLcontext *tnl = TNL_CONTEXT(ctx);
+	GLuint flags = ctx->_TriangleCaps;
+	GLuint ind = 0;
+
+	tnl->Driver.Render.Points = ffb_dd_points;
+
+	if (flags & DD_POINT_SMOOTH)
+		ind |= FFB_POINT_AA_BIT;
+
+	fmesa->draw_point = ffb_point_tab[ind];
+}
-- 
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