summaryrefslogtreecommitdiff
path: root/hw/kdrive/savage/s3cmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/kdrive/savage/s3cmap.c')
-rw-r--r--hw/kdrive/savage/s3cmap.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/hw/kdrive/savage/s3cmap.c b/hw/kdrive/savage/s3cmap.c
new file mode 100644
index 000000000..1c10dfa16
--- /dev/null
+++ b/hw/kdrive/savage/s3cmap.c
@@ -0,0 +1,67 @@
+/*
+ * $Id$
+ *
+ * Copyright 1999 SuSE, Inc.
+ *
+ * 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 SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * 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.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+/* $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;
+
+ while (ndef--)
+ {
+ *dac_rd_ad = pdefs->pixel;
+ pdefs->red = *dac_data << 8;
+ pdefs->green = *dac_data << 8;
+ pdefs->blue = *dac_data << 8;
+ pdefs++;
+ }
+}
+
+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;
+
+ _s3WaitVRetrace (s3);
+ while (ndef--)
+ {
+ *dac_wt_ad = pdefs->pixel;
+ *dac_data = pdefs->red >> 8;
+ *dac_data = pdefs->green >> 8;
+ *dac_data = pdefs->blue >> 8;
+ pdefs++;
+ }
+}
+