1 files changed, 164 insertions, 0 deletions
diff --git a/hw/xfree86/xaa/xaaROP.c b/hw/xfree86/xaa/xaaROP.c
new file mode 100644
index 000000000..4075bab6a
--- /dev/null
+++ b/hw/xfree86/xaa/xaaROP.c
@@ -0,0 +1,164 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaROP.c,v 1.2 2000/09/28 20:48:01 mvojkovi Exp $ */
+
+#include "X.h"
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_ansic.h"
+#include "xf86_OSproc.h"
+
+#include "scrnintstr.h"
+#include "xf86str.h"
+#include "xaarop.h"
+#include "xaa.h"
+#include "xaalocal.h"
+
+
+int XAACopyROP[16] =
+{
+   ROP_0,               /* GXclear */
+   ROP_DSa,             /* GXand */
+   ROP_SDna,            /* GXandReverse */
+   ROP_S,               /* GXcopy */
+   ROP_DSna,            /* GXandInverted */
+   ROP_D,               /* GXnoop */
+   ROP_DSx,             /* GXxor */
+   ROP_DSo,             /* GXor */
+   ROP_DSon,            /* GXnor */
+   ROP_DSxn,            /* GXequiv */
+   ROP_Dn,              /* GXinvert*/
+   ROP_SDno,            /* GXorReverse */
+   ROP_Sn,              /* GXcopyInverted */
+   ROP_DSno,            /* GXorInverted */
+   ROP_DSan,            /* GXnand */
+   ROP_1                /* GXset */
+};
+
+int XAACopyROP_PM[16] =
+{
+   ROP_0,		/* not used */
+   ROP_DSPnoa,
+   ROP_DPSnaon,
+   ROP_DPSDxax,
+   ROP_DPSana,
+   ROP_D,		/* not used */
+   ROP_DPSax,
+   ROP_DPSao,
+   ROP_DPSaon,
+   ROP_DPSaxn,
+   ROP_Dn,		/* not used */
+   ROP_DPSanan,
+   ROP_PSDPxox,		/* is that correct ? */
+   ROP_DPSnao,
+   ROP_DSPnoan,
+   ROP_1		/* not used */
+};
+
+
+int XAAPatternROP[16]=
+{
+   ROP_0,
+   ROP_DPa,
+   ROP_PDna,
+   ROP_P,
+   ROP_DPna,
+   ROP_D,
+   ROP_DPx,
+   ROP_DPo,
+   ROP_DPon,
+   ROP_PDxn,
+   ROP_Dn,
+   ROP_PDno,
+   ROP_Pn,
+   ROP_DPno,
+   ROP_DPan,
+   ROP_1
+};
+
+int XAAPatternROP_PM[16] =
+{
+   ROP_DPna,
+   ROP_DPSnoa,
+   ROP_DSPnaon,
+   ROP_DSPDxax,
+   ROP_DPSana,
+   ROP_D,
+   ROP_DPSax,
+   ROP_DPSao,
+   ROP_DPSaon,
+   ROP_DPSaxn,
+   ROP_DPx,
+   ROP_DPSanan, 
+   ROP_SPDSxox,		/* is that correct ? */
+   ROP_DSPnao,
+   ROP_DPSnoan,
+   ROP_DPo
+};
+
+
+int
+XAAHelpPatternROP(ScrnInfoPtr pScrn, int *fg, int *bg, int pm, int *rop)
+{
+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+    int ret = 0;
+    
+    pm &= infoRec->FullPlanemasks[pScrn->depth - 1];
+
+    if(pm == infoRec->FullPlanemasks[pScrn->depth - 1]) {
+	if(!NO_SRC_ROP(*rop)) 
+	   ret |= ROP_PAT;
+	*rop = XAAPatternROP[*rop];
+    } else {	
+	switch(*rop) {
+	case GXnoop:
+	    break;
+	case GXset:
+	case GXclear:
+	case GXinvert:
+	    ret |= ROP_PAT;
+	    *fg = pm;
+	    if(*bg != -1)
+		*bg = pm;
+	    break;
+	default:
+	    ret |= ROP_PAT | ROP_SRC;
+	    break;
+	}
+	*rop = XAAPatternROP_PM[*rop];
+    }
+
+    return ret;
+}
+
+
+int
+XAAHelpSolidROP(ScrnInfoPtr pScrn, int *fg, int pm, int *rop)
+{
+    XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+    int ret = 0;
+    
+    pm &= infoRec->FullPlanemasks[pScrn->depth - 1];
+
+    if(pm == infoRec->FullPlanemasks[pScrn->depth - 1]) {
+	if(!NO_SRC_ROP(*rop)) 
+	   ret |= ROP_PAT;
+	*rop = XAAPatternROP[*rop];
+    } else {	
+	switch(*rop) {
+	case GXnoop:
+	    break;
+	case GXset:
+	case GXclear:
+	case GXinvert:
+	    ret |= ROP_PAT;
+	    *fg = pm;
+	    break;
+	default:
+	    ret |= ROP_PAT | ROP_SRC;
+	    break;
+	}
+	*rop = XAAPatternROP_PM[*rop];
+    }
+
+    return ret;
+}
+