1 files changed, 69 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/mach64/mach64draw.h b/xorg-server/hw/kdrive/mach64/mach64draw.h
new file mode 100644
index 000000000..bac11c2a6
--- /dev/null
+++ b/xorg-server/hw/kdrive/mach64/mach64draw.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright © 1999 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _TRIDENTDRAW_H_
+#define _TRIDENTDRAW_H_
+
+#define SetupTrident(s) KdScreenPriv(s); \
+		    tridentCardInfo(pScreenPriv); \
+		    Cop	    *cop = tridentc->cop
+
+#define TridentAlpha	(COP_MULTI_ALPHA|COP_ALPHA_WRITE_ENABLE)
+
+#define _tridentInit(cop,tridentc) { \
+    if ((cop)->status == 0xffffffff) tridentSetMMIO(tridentc); \
+    (cop)->multi = (tridentc)->cop_depth; \
+    (cop)->multi = (tridentc)->cop_stride; \
+    (cop)->multi = TridentAlpha; \
+} \
+
+#define _tridentSetSolidRect(cop,pix,alu,cmd) {\
+    cop->multi = COP_MULTI_PATTERN; \
+    cop->multi = COP_MULTI_ROP | tridentRop[alu]; \
+    cop->fg = (pix); \
+    cmd = COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_OP_FG; \
+}
+
+#define _tridentRect(cop,x1,y1,x2,y2,cmd) { \
+    (cop)->dst_start_xy = TRI_XY (x1,y1); \
+    (cop)->dst_end_xy = TRI_XY(x2,y2); \
+    _tridentWaitDone(cop); \
+    (cop)->command = (cmd); \
+}
+
+#define COP_STATUS_BUSY	(COP_STATUS_BE_BUSY | \
+			 COP_STATUS_DPE_BUSY | \
+			 COP_STATUS_MI_BUSY)
+
+#define _tridentWaitDone(cop)   { \
+    int __q__ = 500000; \
+    while (__q__-- && (cop)->status & COP_STATUS_BUSY) \
+	; \
+    if (!__q__) \
+	(cop)->status = 0;  \
+}
+
+#define _tridentWaitIdleEmpty(cop)	_tridentWaitDone(cop)
+
+#define sourceInvarient(alu)	(((alu) & 3) == (((alu) >> 2) & 3))
+
+#endif