70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
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/*
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* Copyright <EFBFBD> 1999 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _TRIDENTDRAW_H_
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#define _TRIDENTDRAW_H_
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#define SetupTrident(s) KdScreenPriv(s); \
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tridentCardInfo(pScreenPriv); \
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Cop *cop = tridentc->cop
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#define TridentAlpha (COP_MULTI_ALPHA|COP_ALPHA_WRITE_ENABLE)
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#define _tridentInit(cop,tridentc) { \
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if ((cop)->status == 0xffffffff) tridentSetMMIO(tridentc); \
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(cop)->multi = (tridentc)->cop_depth; \
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(cop)->multi = (tridentc)->cop_stride; \
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(cop)->multi = TridentAlpha; \
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} \
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#define _tridentSetSolidRect(cop,pix,alu,cmd) {\
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cop->multi = COP_MULTI_PATTERN; \
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cop->multi = COP_MULTI_ROP | tridentRop[alu]; \
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cop->fg = (pix); \
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cmd = COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_OP_FG; \
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}
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#define _tridentRect(cop,x1,y1,x2,y2,cmd) { \
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(cop)->dst_start_xy = TRI_XY (x1,y1); \
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(cop)->dst_end_xy = TRI_XY(x2,y2); \
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_tridentWaitDone(cop); \
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(cop)->command = (cmd); \
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}
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#define COP_STATUS_BUSY (COP_STATUS_BE_BUSY | \
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COP_STATUS_DPE_BUSY | \
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COP_STATUS_MI_BUSY)
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#define _tridentWaitDone(cop) { \
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int __q__ = 500000; \
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while (__q__-- && (cop)->status & COP_STATUS_BUSY) \
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; \
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if (!__q__) \
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(cop)->status = 0; \
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}
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#define _tridentWaitIdleEmpty(cop) _tridentWaitDone(cop)
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#define sourceInvarient(alu) (((alu) & 3) == (((alu) >> 2) & 3))
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#endif
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