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Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaROP.c')
-rw-r--r--xorg-server/hw/xfree86/xaa/xaaROP.c184
1 files changed, 184 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaROP.c b/xorg-server/hw/xfree86/xaa/xaaROP.c
new file mode 100644
index 000000000..155daa4ee
--- /dev/null
+++ b/xorg-server/hw/xfree86/xaa/xaaROP.c
@@ -0,0 +1,184 @@
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "misc.h"
+#include "xf86.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 XAAGetCopyROP(int i)
+{
+ return XAACopyROP[i];
+}
+
+int XAAGetCopyROP_PM(int i)
+{
+ return XAACopyROP_PM[i];
+}
+
+int XAAGetPatternROP(int i)
+{
+ return XAAPatternROP[i];
+}
+
+int XAAGetPatternROP_PM(int i)
+{
+ return XAAPatternROP_PM[i];
+}
+
+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;
+}
+