Importing xf86-video-impact 0.2.0

1 files changed, 52 insertions, 0 deletions

diff --git a/driver/xf86-video-impact/src/impact_cmap.c b/driver/xf86-video-impact/src/impact_cmap.c
new file mode 100644
index 000000000..7728b4acc
--- /dev/null
+++ b/driver/xf86-video-impact/src/impact_cmap.c
@@ -0,0 +1,52 @@
+/* 
+ * impact.h 2005/07/15 01:40:13, Copyright (c) 2005 peter fuerst
+ *
+ * Based on:
+ * # newport_cmap.c,v 1.1 2000/11/29 20:58:10 agx Exp #
+ * # xc/programs/Xserver/hw/xfree86/drivers/newport/newport_cmap.c,v
+ *   1.2 2001/11/23 19:50:45 dawes Exp #
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "impact.h"
+
+/*
+unsigned ImpactGetPalReg(ImpactPtr pImpact, int i)
+{
+	return pImpact->pseudo_palette[i & 0xff];
+}
+*/
+
+/* Load a colormap into the "hardware" */
+void ImpactLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
+			LOCO* colors, VisualPtr pVisual)
+{
+	ImpactPtr pImpact = IMPACTPTR(pScrn);
+
+	TRACEV("ImpactLoadPalette(%d)  %c", numColors, numColors!=1?'\n':0);
+	if (numColors > 256) numColors = 256;
+
+	for ( ; numColors > 0; numColors--, indices++, colors++) {
+		unsigned rgb = colors->blue & 0xff00;
+		rgb = (rgb<<8) | (colors->green & 0xff00) | (colors->red>>8);
+		pImpact->pseudo_palette[*indices] = rgb;
+		TRACEV("%d:%04x  %04x,%04x,%04x\n", *indices, rgb,
+			(int)colors->red, (int)colors->green, (int)colors->blue);
+	}
+	TRACEV("\n");
+}
+
+void ImpactBackupPalette(ScrnInfoPtr pScrn)
+{
+	(void)IMPACTPTR(pScrn)->pseudo_palette;	/* Nothing to do? */
+}
+
+/* restore the default colormap */
+void ImpactRestorePalette(ScrnInfoPtr pScrn)
+{
+	(void)IMPACTPTR(pScrn)->pseudo_palette;	/* Nothing to do? */
+}
+