xenocara/xserver/hw/kdrive/igs/igsdraw.h

259 lines
7.5 KiB
C

/*
* Copyright © 2000 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 _IGSDRAW_H_
#define _IGSDRAW_H_
extern CARD8 igsPatRop[];
#define SetupIgs(s) KdScreenPriv(s); \
igsCardInfo(pScreenPriv); \
Cop5xxx *cop = igsc->cop; \
int cop_stride = pScreenPriv->screen->fb[0].pixelStride
#define _igsWaitLoop(cop,mask,value) { \
int __loop = 1000000; \
while (((cop)->control & (mask)) != (value)) { \
if (--__loop <= 0) { \
FatalError("Warning: igsWaitLoop 0x%x 0x%x failed\n", mask, value); \
} \
} \
}
#define _igsWaitDone(cop) _igsWaitLoop(cop, \
(IGS_CONTROL_BUSY| \
IGS_CONTROL_MALLWBEPTZ), \
0)
#if 1
#define _igsWaitFull(cop) _igsWaitLoop(cop, \
IGS_CONTROL_CMDFF, \
0)
#else
#define _igsWaitFull(cop) _igsWaitDone(cop)
#endif
#define _igsWaitIdleEmpty(cop) _igsWaitDone(cop)
#define _igsWaitHostBltAck(cop) _igsWaitLoop(cop, \
(IGS_CONTROL_HBACKZ| \
IGS_CONTROL_CMDFF), \
0)
#define _igsReset(cop) ((cop)->control = 0)
#define IgsInvertBits32(v) { \
v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \
v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \
v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \
}
#define IgsInvertBits16(v) { \
v = ((v & 0x5555) << 1) | ((v >> 1) & 0x5555); \
v = ((v & 0x3333) << 2) | ((v >> 2) & 0x3333); \
v = ((v & 0x0f0f) << 4) | ((v >> 4) & 0x0f0f); \
}
#define IgsInvertBits8(v) { \
v = ((v & 0x55) << 1) | ((v >> 1) & 0x55); \
v = ((v & 0x33) << 2) | ((v >> 2) & 0x33); \
v = ((v & 0x0f) << 4) | ((v >> 4) & 0x0f); \
}
#define IgsByteSwap32(x) ((x) = (((x) >> 24) | \
(((x) >> 8) & 0xff00) | \
(((x) << 8) & 0xff0000) | \
((x) << 24)))
#define IgsByteSwap16(x) ((x) = ((x) << 8) | ((x) >> 8))
#define igsPatternDimOk(d) ((d) <= IGS_PATTERN_WIDTH && (((d) & ((d) - 1)) == 0))
#if BITMAP_BIT_ORDER == LSBFirst
#define IgsAdjustBits32(b) IgsInvertBits32(b)
#define IgsAdjustBits16(x) IgsInvertBits16(x)
#else
#define IgsAdjustBits32(x) IgsByteSwap32(x)
#define IgsAdjustBits16(x) IgsByteSwap16(x)
#endif
#define _igsSetSolidRect(cop,alu,pm,pix,cmd) {\
_igsWaitFull(cop); \
(cop)->mix = IGS_MAKE_MIX(alu,alu); \
(cop)->fg = (pix); \
(cmd) = (IGS_DRAW_T_B | \
IGS_DRAW_L_R | \
IGS_DRAW_ALL | \
IGS_PIXEL_FG | \
IGS_HBLT_DISABLE | \
IGS_SRC2_NORMAL | \
IGS_STEP_PXBLT | \
IGS_FGS_FG | \
IGS_BGS_BG); \
}
#define _igsSetTiledRect(cop,alu,pm,base,cmd) {\
_igsWaitFull(cop); \
(cop)->mix = IGS_MAKE_MIX(alu,alu); \
(cop)->src1_stride = IGS_PATTERN_WIDTH - 1; \
(cop)->src1_start = (base); \
(cmd) = (IGS_DRAW_T_B | \
IGS_DRAW_L_R | \
IGS_DRAW_ALL | \
IGS_PIXEL_TILE | \
IGS_HBLT_DISABLE | \
IGS_SRC2_NORMAL | \
IGS_STEP_PXBLT | \
IGS_FGS_SRC | \
IGS_BGS_BG); \
}
#define _igsSetStippledRect(cop,alu,pm,pix,base,cmd) {\
_igsWaitFull(cop); \
(cop)->mix = IGS_MAKE_MIX(alu,alu); \
(cop)->src1_start = (base); \
(cop)->fg = (pix); \
(cmd) = (IGS_DRAW_T_B | \
IGS_DRAW_L_R | \
IGS_DRAW_ALL | \
IGS_PIXEL_STIP_TRANS | \
IGS_HBLT_DISABLE | \
IGS_SRC2_NORMAL | \
IGS_STEP_PXBLT | \
IGS_FGS_FG | \
IGS_BGS_BG); \
}
#define _igsSetOpaqueStippledRect(cop,alu,pm,_fg,_bg,base,cmd) {\
_igsWaitFull(cop); \
(cop)->mix = IGS_MAKE_MIX(alu,alu); \
(cop)->src1_start = (base); \
(cop)->fg = (_fg); \
(cop)->bg = (_bg); \
(cmd) = (IGS_DRAW_T_B | \
IGS_DRAW_L_R | \
IGS_DRAW_ALL | \
IGS_PIXEL_STIP_OPAQUE | \
IGS_HBLT_DISABLE | \
IGS_SRC2_NORMAL | \
IGS_STEP_PXBLT | \
IGS_FGS_FG | \
IGS_BGS_BG); \
}
#define _igsRect(cop,x,y,w,h,cmd) { \
_igsWaitFull(cop); \
(cop)->dst_start = (x) + (y) * (cop_stride); \
(cop)->dim = IGS_MAKE_DIM(w-1,h-1); \
(cop)->operation = (cmd); \
}
#define _igsPatRect(cop,x,y,w,h,cmd) { \
_igsWaitFull(cop); \
(cop)->dst_start = (x) + (y) * (cop_stride); \
(cop)->rotate = IGS_MAKE_ROTATE(x&7,y&7); \
(cop)->dim = IGS_MAKE_DIM(w-1,h-1); \
(cop)->operation = (cmd); \
}
#define _igsSetBlt(cop,alu,pm,backwards,upsidedown,cmd) { \
_igsWaitFull(cop); \
(cop)->mix = IGS_MAKE_MIX(alu,alu); \
(cop)->src1_stride = cop_stride - 1; \
(cmd) = (IGS_DRAW_ALL | \
IGS_PIXEL_FG | \
IGS_HBLT_DISABLE | \
IGS_SRC2_NORMAL | \
IGS_STEP_PXBLT | \
IGS_FGS_SRC | \
IGS_BGS_BG); \
if (backwards) (cmd) |= IGS_DRAW_R_L; \
if (upsidedown) (cmd) |= IGS_DRAW_B_T; \
}
#if 0
#define _igsPreparePlaneBlt(cop) { \
_igsReset(cop); \
(cop)->dst_stride = cop_stride - 1; \
(cop)->src1_stride = cop_stride - 1; \
(cop)->src2_stride = cop_stride - 1; \
(cop)->format = IGS_FORMAT_16BPP; \
(cop)->src1_start = 0; \
(cop)->src2_start = 0; \
}
#else
#define _igsPreparePlaneBlt(cop)
#endif
#define _igsSetTransparentPlaneBlt(cop,alu,pm,fg_pix,cmd) { \
_igsWaitIdleEmpty(cop); \
_igsPreparePlaneBlt(cop); \
(cop)->mix = IGS_MAKE_MIX(igsPatRop[alu],igsPatRop[alu]); \
(cop)->fg = (fg_pix); \
(cmd) = (IGS_DRAW_T_B | \
IGS_DRAW_L_R | \
IGS_DRAW_ALL | \
IGS_PIXEL_FG | \
IGS_HBLT_WRITE_2 | \
IGS_SRC2_MONO_TRANS | \
IGS_STEP_TERNARY_PXBLT | \
IGS_FGS_FG | \
IGS_BGS_BG); \
}
#define _igsSetOpaquePlaneBlt(cop,alu,pm,fg_pix,bg_pix,cmd) { \
_igsWaitIdleEmpty(cop); \
_igsPreparePlaneBlt(cop); \
(cop)->mix = IGS_MAKE_MIX(igsPatRop[alu],igsPatRop[alu]); \
(cop)->fg = (fg_pix); \
(cop)->bg = (bg_pix); \
(cmd) = (IGS_DRAW_T_B | \
IGS_DRAW_L_R | \
IGS_DRAW_ALL | \
IGS_PIXEL_FG | \
IGS_HBLT_WRITE_2 | \
IGS_SRC2_MONO_OPAQUE | \
IGS_STEP_TERNARY_PXBLT | \
IGS_FGS_FG | \
IGS_BGS_BG); \
}
#define _igsPlaneBlt(cop,x,y,w,h,cmd) { \
/* _igsWaitFull(cop); */ \
(cop)->dst_start = (x) + (y) * (cop_stride); \
(cop)->dim = IGS_MAKE_DIM((w)-1,(h)-1); \
(cop)->operation = (cmd); \
/* _igsWaitHostBltAck(cop); */ \
}
#define _igsBlt(cop,sx,sy,dx,dy,w,h,cmd) { \
_igsWaitFull(cop); \
(cop)->dst_start = (dx) + (dy) * cop_stride; \
(cop)->src1_start = (sx) + (sy) * cop_stride; \
(cop)->src1_stride = cop_stride - 1; \
(cop)->dim = IGS_MAKE_DIM(w-1,h-1); \
(cop)->operation = (cmd); \
}
#define sourceInvarient(alu) (((alu) & 3) == (((alu) >> 2) & 3))
#endif