diff options
Diffstat (limited to 'xorg-server/hw/kdrive/smi/smidraw.h')
-rw-r--r-- | xorg-server/hw/kdrive/smi/smidraw.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/smi/smidraw.h b/xorg-server/hw/kdrive/smi/smidraw.h new file mode 100644 index 000000000..4165c7406 --- /dev/null +++ b/xorg-server/hw/kdrive/smi/smidraw.h @@ -0,0 +1,69 @@ +/* + * Copyright © 1999 Keith Packard + * + * 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 Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD 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. + */ + +#ifndef _SMIDRAW_H_ +#define _SMIDRAW_H_ + +#define SetupSmi(s) KdScreenPriv(s); \ + smiCardInfo(pScreenPriv); \ + Cop *cop = smic->cop + +#define SmiAlpha (COP_MULTI_ALPHA|COP_ALPHA_WRITE_ENABLE) + +#define _smiInit(cop,smic) { \ + if ((cop)->status == 0xffffffff) smiSetMMIO(smic); \ + (cop)->multi = (smic)->cop_depth; \ + (cop)->multi = (smic)->cop_stride; \ + (cop)->multi = SmiAlpha; \ +} \ + +#define _smiSetSolidRect(cop,pix,alu,cmd) {\ + cop->multi = COP_MULTI_PATTERN; \ + cop->multi = COP_MULTI_ROP | smiRop[alu]; \ + cop->fg = (pix); \ + cmd = COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_OP_FG; \ +} + +#define _smiRect(cop,x1,y1,x2,y2,cmd) { \ + (cop)->dst_start_xy = TRI_XY (x1,y1); \ + (cop)->dst_end_xy = TRI_XY(x2,y2); \ + _smiWaitDone(cop); \ + (cop)->command = (cmd); \ +} + +#define COP_STATUS_BUSY (COP_STATUS_BE_BUSY | \ + COP_STATUS_DPE_BUSY | \ + COP_STATUS_MI_BUSY) + +#define _smiWaitDone(cop) { \ + int __q__ = 500000; \ + while (__q__-- && (cop)->status & COP_STATUS_BUSY) \ + ; \ + if (!__q__) \ + (cop)->status = 0; \ +} + +#define _smiWaitIdleEmpty(cop) _smiWaitDone(cop) + +#define sourceInvarient(alu) (((alu) & 3) == (((alu) >> 2) & 3)) + +#endif |