1 files changed, 70 insertions, 0 deletions
diff --git a/hw/kdrive/trio/s3cmap.c b/hw/kdrive/trio/s3cmap.c
new file mode 100644
index 000000000..c8bf633ed
--- /dev/null
+++ b/hw/kdrive/trio/s3cmap.c
@@ -0,0 +1,70 @@
+/*
+ * $Id$
+ *
+ * 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.
+ */
+/* $XFree86: $ */
+
+#include "s3.h"
+
+void
+s3GetColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs)
+{
+    KdScreenPriv(pScreen);
+    s3CardInfo(pScreenPriv);
+    S3Ptr   s3 = s3c->s3;
+    VOL8   *dac_rd_ad = &s3->crt_vga_dac_rd_ad;
+    VOL8   *dac_data = &s3->crt_vga_dac_data;
+
+    LockS3 (s3c);
+    while (ndef--)
+    {
+	*dac_rd_ad = pdefs->pixel;
+	pdefs->red = *dac_data << 10;
+	pdefs->green = *dac_data << 10;
+	pdefs->blue = *dac_data << 10;
+	pdefs++;
+    }
+    UnlockS3(s3c);
+}
+
+void
+s3PutColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs)
+{
+    KdScreenPriv(pScreen);
+    s3CardInfo(pScreenPriv);
+    S3Ptr   s3 = s3c->s3;
+    VOL8   *dac_wt_ad = &s3->crt_vga_dac_wt_ad;
+    VOL8   *dac_data = &s3->crt_vga_dac_data;
+
+    LockS3(s3c);
+    _s3WaitVRetrace (s3);
+    while (ndef--)
+    {
+	*dac_wt_ad = pdefs->pixel;
+	*dac_data = pdefs->red >> 10;
+	*dac_data = pdefs->green >> 10;
+	*dac_data = pdefs->blue >> 10;
+	pdefs++;
+    }
+    UnlockS3(s3c);
+}
+