1 files changed, 71 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.h
new file mode 100644
index 000000000..5e07acc21
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.h
@@ -0,0 +1,71 @@
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_tris.h,v 1.8 2002/10/30 12:51:43 alanh Exp $ */
+/**************************************************************************
+
+Copyright 2003 Eric Anholt
+All Rights Reserved.
+
+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
+on the rights to use, copy, modify, merge, publish, distribute, sub
+license, 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 (including the next
+paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ERIC ANHOLT 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *    Eric Anholt <anholt@FreeBSD.org>
+ */
+
+#ifndef __SIS_TRIS_H__
+#define __SIS_TRIS_H__
+
+#include "sis_lock.h"
+#include "mtypes.h"
+
+extern void sisInitTriFuncs( GLcontext *ctx );
+extern void sisFlushPrims( sisContextPtr smesa );
+extern void sisFlushPrimsLocked( sisContextPtr smesa );
+extern void sisFallback( GLcontext *ctx, GLuint bit, GLboolean mode );
+
+#define FALLBACK( smesa, bit, mode ) sisFallback( smesa->glCtx, bit, mode )
+
+#define SIS_FIREVERTICES(smesa)				\
+do {							\
+   if (smesa->vb_cur != smesa->vb_last)			\
+      sisFlushPrims(smesa);				\
+} while (0)
+
+static __inline GLuint *sisAllocDmaLow(sisContextPtr smesa, int bytes)
+{
+   GLuint *start;
+
+   if (smesa->vb_cur + bytes >= smesa->vb_end) {
+      LOCK_HARDWARE();
+      sisFlushPrimsLocked(smesa);
+      if (smesa->using_agp) {
+	 WaitEngIdle(smesa);
+	 smesa->vb_cur = smesa->vb;
+	 smesa->vb_last = smesa->vb_cur;
+      }
+      UNLOCK_HARDWARE();
+   }
+
+   start = (GLuint *)smesa->vb_cur;
+   smesa->vb_cur += bytes;
+   return start;
+}
+
+#endif /* __SIS_TRIS_H__ */