Initial revision

1 files changed, 256 insertions, 0 deletions

diff --git a/src/ffb_attr.c b/src/ffb_attr.c
new file mode 100644
index 0000000..c3baf31
--- /dev/null
+++ b/src/ffb_attr.c
@@ -0,0 +1,256 @@
+/*
+ * Attribute setting for the Creator and Creator3D framebuffer.
+ *
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * JAKUB JELINEK OR DAVID MILLER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
+ * IN THE SOFTWARE.
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_attr.c,v 1.2 2000/05/23 04:47:44 dawes Exp $ */
+
+#include "ffb.h"
+#include "ffb_fifo.h"
+#include "ffb_rcache.h"
+
+/* If we're going to write any attributes, write them all. */
+void __FFB_Attr_Raw(FFBPtr pFfb, unsigned int ppc, unsigned int ppc_mask,
+		    unsigned int pmask, unsigned int rop,
+		    int drawop, int fg, unsigned int fbc, unsigned int wid)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+
+	FFBLOG(("WRATTRS_RAW: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] DOP[%08x] FG[%08x] FBC[%08x] WID[%02x]\n",
+		ppc, ppc_mask, pmask, rop, drawop, fg, fbc, wid));
+	pFfb->ppc_cache &= ~ppc_mask;
+	pFfb->ppc_cache |= ppc;
+	pFfb->fg_cache = fg;
+	pFfb->fbc_cache = fbc;
+	pFfb->wid_cache = wid;
+	pFfb->rop_cache = rop;
+	pFfb->pmask_cache = pmask;
+	pFfb->drawop_cache = drawop;
+	pFfb->rp_active = 1;
+	FFBFifo(pFfb, 7);
+	ffb->ppc = ppc;
+	ffb->fg = fg;
+	ffb->fbc = fbc;
+	ffb->wid = wid;
+	ffb->rop = rop;
+	ffb->pmask = pmask;
+	ffb->drawop = drawop;
+}
+
+void __FFB_Attr_SFB_VAR(FFBPtr pFfb, unsigned int ppc, unsigned int ppc_mask, unsigned int fbc,
+			unsigned int wid, unsigned int rop, unsigned int pmask)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+
+	FFBLOG(("WRATTRS_SFBVAR: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] FBC[%08x] WID[%02x]\n",
+		ppc, ppc_mask, pmask, rop, fbc, wid));
+	pFfb->ppc_cache &= ~ppc_mask;
+	pFfb->ppc_cache |= ppc;
+	pFfb->fbc_cache = fbc;
+	pFfb->wid_cache = wid;
+	pFfb->rop_cache = rop;
+	pFfb->pmask_cache = pmask;
+	pFfb->rp_active = 1;
+	FFBFifo(pFfb, 5);
+	ffb->ppc = ppc;
+	ffb->fbc = fbc;
+	ffb->wid = wid;
+	ffb->rop = rop;
+	ffb->pmask = pmask;
+}
+
+#define NEED_PPC	0x00000001
+#define NEED_PMASK	0x00000002
+#define NEED_ROP	0x00000004
+#define NEED_DRAWOP	0x00000008
+#define NEED_FG		0x00000010
+#define NEED_BG		0x00000020
+#define NEED_FBC	0x00000040
+#define NEED_WID	0x00000080
+
+void __FFB_Attr_GC(FFBPtr pFfb, GCPtr pGC, WindowPtr pWin, unsigned int ppc, int drawop)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+	unsigned int rop, need_mask, need_count;
+
+	need_mask = need_count = 0;
+	if ((pFfb->ppc_cache & FFB_PPC_GCMASK) != ppc) {
+		unsigned int newppc = pFfb->ppc_cache & ~FFB_PPC_GCMASK;
+
+		newppc |= (ppc & FFB_PPC_GCMASK);
+		pFfb->ppc_cache = newppc;
+		need_mask |= NEED_PPC;
+		need_count++;
+	}
+
+	if (pFfb->pmask_cache != pGC->planemask) {
+		pFfb->pmask_cache = pGC->planemask;
+		need_mask |= NEED_PMASK;
+		need_count++;
+	}
+
+	rop = (pGC->alu | FFB_ROP_EDIT_BIT)|(FFB_ROP_NEW<<8);
+	if (pFfb->rop_cache != rop) {
+		pFfb->rop_cache = rop;
+		need_mask |= NEED_ROP;
+		need_count++;
+	}
+
+	if (pFfb->drawop_cache != drawop) {
+		pFfb->drawop_cache = drawop;
+		need_mask |= NEED_DRAWOP;
+		need_count++;
+	}
+
+	if (pFfb->fg_cache != pGC->fgPixel) {
+		pFfb->fg_cache = pGC->fgPixel;
+		need_mask |= NEED_FG;
+		need_count++;
+	}
+
+	{
+		CreatorPrivWinPtr WinPriv = CreatorGetWindowPrivate(pWin);
+		unsigned int fbc = WinPriv->fbc_base;
+
+		fbc &= ~FFB_FBC_XE_MASK;
+		fbc |= FFB_FBC_XE_OFF;
+
+		if (pFfb->fbc_cache != fbc) {
+			pFfb->fbc_cache = fbc;
+			need_mask |= NEED_FBC;
+			need_count++;
+		}
+
+	}
+	pFfb->rp_active = 1;
+
+	FFBLOG(("WRATTRS_GC: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] "
+		"DOP[%08x] FG[%08x] FBC[%08x]\n",
+		pFfb->ppc_cache & FFB_PPC_GCMASK, FFB_PPC_GCMASK,
+		pFfb->pmask_cache, pFfb->rop_cache,
+		pFfb->drawop_cache, pFfb->fg_cache, pFfb->fbc_cache));
+
+	FFBFifo(pFfb, need_count);
+	if (need_mask & NEED_PPC)
+		ffb->ppc = (pFfb->ppc_cache & FFB_PPC_GCMASK);
+	if (need_mask & NEED_PMASK)
+		ffb->pmask = pFfb->pmask_cache;
+	if (need_mask & NEED_ROP)
+		ffb->rop = pFfb->rop_cache;
+	if (need_mask & NEED_DRAWOP)
+		ffb->drawop = pFfb->drawop_cache;
+	if (need_mask & NEED_FG)
+		ffb->fg = pFfb->fg_cache;
+	if (need_mask & NEED_FBC)
+		ffb->fbc = pFfb->fbc_cache;
+}
+
+void __FFB_Attr_FastfillWin(FFBPtr pFfb, WindowPtr pWin,
+			    unsigned int ppc, unsigned int pixel)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+	unsigned int rop, need_mask, need_count;
+
+	need_mask = need_count = 0;
+	if ((pFfb->ppc_cache & FFB_PPC_WINMASK) != ppc) {
+		unsigned int newppc = pFfb->ppc_cache & ~FFB_PPC_WINMASK;
+
+		newppc |= (ppc & FFB_PPC_WINMASK);
+		pFfb->ppc_cache = newppc;
+		need_mask |= NEED_PPC;
+		need_count++;
+	}
+
+	if (pFfb->pmask_cache != 0x00ffffff) {
+		pFfb->pmask_cache = 0x00ffffff;
+		need_mask |= NEED_PMASK;
+		need_count++;
+	}
+
+	rop = FFB_ROP_NEW | (FFB_ROP_NEW<<8);
+	if (pFfb->rop_cache != rop) {
+		pFfb->rop_cache = rop;
+		need_mask |= NEED_ROP;
+		need_count++;
+	}
+
+	if (pFfb->drawop_cache != FFB_DRAWOP_FASTFILL) {
+		pFfb->drawop_cache = FFB_DRAWOP_FASTFILL;
+		need_mask |= NEED_DRAWOP;
+		need_count++;
+	}
+
+	if (pFfb->fg_cache != pixel) {
+		pFfb->fg_cache = pixel;
+		need_mask |= NEED_FG;
+		need_count++;
+	}
+
+	{
+		CreatorPrivWinPtr pWinPriv = CreatorGetWindowPrivate(pWin);
+		unsigned int fbc = pWinPriv->fbc_base;
+
+		if (pFfb->has_double_buffer) {
+			fbc &= ~FFB_FBC_WB_MASK;
+			fbc |= FFB_FBC_WB_AB;
+		}
+		fbc &= ~(FFB_FBC_XE_MASK | FFB_FBC_RGBE_MASK);
+		fbc |= FFB_FBC_XE_ON | FFB_FBC_RGBE_ON;
+		if (pFfb->ffb_res == ffb_res_high)
+			fbc |= FFB_FBC_WB_B;
+
+		if (pFfb->fbc_cache != fbc) {
+			pFfb->fbc_cache = fbc;
+			need_mask |= NEED_FBC;
+			need_count++;
+		}
+
+		if (pFfb->wid_cache != pWinPriv->wid) {
+			pFfb->wid_cache = pWinPriv->wid;
+			need_mask |= NEED_WID;
+			need_count++;
+		}
+	}
+
+	pFfb->rp_active = 1;
+
+	FFBLOG(("WRATTRS_GC: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] DOP[%08x] FG[%08x] FBC[%08x] WID[%02x]\n",
+		pFfb->ppc_cache & FFB_PPC_WINMASK, FFB_PPC_WINMASK,
+		pFfb->pmask_cache, pFfb->rop_cache,
+		pFfb->drawop_cache, pFfb->fg_cache, pFfb->fbc_cache, pFfb->wid_cache));
+
+	FFBFifo(pFfb, need_count);
+	if (need_mask & NEED_PPC)
+		ffb->ppc = (pFfb->ppc_cache & FFB_PPC_WINMASK);
+	if (need_mask & NEED_PMASK)
+		ffb->pmask = pFfb->pmask_cache;
+	if (need_mask & NEED_ROP)
+		ffb->rop = pFfb->rop_cache;
+	if (need_mask & NEED_DRAWOP)
+		ffb->drawop = pFfb->drawop_cache;
+	if (need_mask & NEED_FG)
+		ffb->fg = pFfb->fg_cache;
+	if (need_mask & NEED_FBC)
+		ffb->fbc = pFfb->fbc_cache;
+	if (need_mask & NEED_WID)
+		ffb->wid = pFfb->wid_cache;
+}