469 lines
14 KiB
C
469 lines
14 KiB
C
/*
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* Copyright 1999 SuSE, Inc.
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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 SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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#ifndef _S3DRAW_H_
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#define _S3DRAW_H_
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extern int s3GCPrivateIndex;
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extern int s3WindowPrivateIndex;
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typedef struct _s3Pattern {
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S3PatternCache *cache;
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int id;
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PixmapPtr pPixmap;
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int fillStyle;
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int xrot, yrot;
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unsigned int fore, back;
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} s3PatternRec, *s3PatternPtr;
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typedef struct _s3PrivGC {
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int type; /* type of drawable validated against */
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int ma; /* stream descriptor */
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s3PatternPtr pPattern; /* pattern */
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} s3PrivGCRec, *s3PrivGCPtr;
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#define s3GetGCPrivate(g) ((s3PrivGCPtr) \
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(g)->devPrivates[s3GCPrivateIndex].ptr)
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#define s3GCPrivate(g) s3PrivGCPtr s3Priv = s3GetGCPrivate(g)
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#define s3GetWindowPrivate(w) ((s3PatternPtr) \
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(w)->devPrivates[s3WindowPrivateIndex].ptr)
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#define s3SetWindowPrivate(w,p) (\
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(w)->devPrivates[s3WindowPrivateIndex].ptr = (pointer) p)
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void _s3LoadPattern (ScreenPtr pScreen, int fb, s3PatternPtr pPattern);
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#define SetupS3(s) KdScreenPriv(s); \
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s3CardInfo(pScreenPriv); \
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S3Ptr s3 = s3c->s3
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#ifdef S3_SYNC_DEBUG
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#define SYNC_DEBUG() fprintf (stderr, "Sync at %s:%d\n", __FILE__,__LINE__)
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#else
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#define SYNC_DEBUG()
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#endif
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#define S3_ASYNC
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#ifdef S3_ASYNC
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#define CheckSyncS3(s) KdCheckSync(s)
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#define MarkSyncS3(s) KdMarkSync(s)
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#define RegisterSync(screen) KdScreenInitAsync (screen)
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#else
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#define CheckSyncS3(s3c)
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#define MarkSyncS3(s3c) _s3WaitIdleEmpty(s3c->s3)
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#define RegisterSync(screen)
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#endif
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#define WIDEN(x) ((unsigned long) (x))
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#define MERGE(a,b) ((WIDEN(a) << 16) | WIDEN(b))
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#define s3BitmapDescriptor(_stream) ((_stream) + 1)
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#ifdef S3_TRIO
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#define s3DrawMap(pDraw) 0
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#define s3SetGlobalBitmap(s,d)
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#else
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#define s3DrawMap(pDraw) ((pDraw)->depth == \
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getS3ScreenInfo(pScreenPriv)->primary_depth ? 0 : 1)
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#endif
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#define s3GCMap(pGC) (s3GetGCPrivate(pGC)->ma)
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/*
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* Ok, so the S3 is broken -- it expects bitmaps to come MSB bit order,
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* but it's willing to take them in LSB byte order. These macros
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* flip bits around without flipping bytes. Instead of using a table
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* and burning memory bandwidth, do them in place with the CPU.
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*/
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/* The MIPS compiler automatically places these constants in registers */
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#define S3InvertBits32(v) { \
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v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \
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v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \
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v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \
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}
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#define S3InvertBits16(v) { \
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v = ((v & 0x5555) << 1) | ((v >> 1) & 0x5555); \
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v = ((v & 0x3333) << 2) | ((v >> 2) & 0x3333); \
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v = ((v & 0x0f0f) << 4) | ((v >> 4) & 0x0f0f); \
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}
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#define S3InvertBits8(v) { \
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v = ((v & 0x55) << 1) | ((v >> 1) & 0x55); \
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v = ((v & 0x33) << 2) | ((v >> 2) & 0x33); \
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v = ((v & 0x0f) << 4) | ((v >> 4) & 0x0f); \
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}
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#define S3ByteSwap32(x) ((x) = (((x) >> 24) | \
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(((x) >> 8) & 0xff00) | \
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(((x) << 8) & 0xff0000) | \
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((x) << 24)))
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#define S3ByteSwap16(x) ((x) = ((x) << 8) | ((x) >> 8))
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#if BITMAP_BIT_ORDER == LSBFirst
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#define S3AdjustBits32(x) S3InvertBits32(x)
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#define S3AdjustBits16(x) S3InvertBits16(x)
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#else
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#define S3AdjustBits32(x) S3ByteSwap32(x)
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#define S3AdjustBits16(x) S3ByteSwap16(x)
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#endif
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#define _s3WaitSlot(s3) _s3WaitSlots(s3,1)
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#define _s3SetFg(s3,_fg) { \
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DRAW_DEBUG ((DEBUG_REGISTERS, " fg <- 0x%x", _fg));\
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s3->fg = (_fg); \
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}
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#define _s3SetBg(s3,_bg) { \
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DRAW_DEBUG ((DEBUG_REGISTERS, " bg <- 0x%x", _bg));\
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s3->bg = (_bg); \
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}
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#define _s3SetWriteMask(s3,_mask) {\
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DRAW_DEBUG((DEBUG_REGISTERS," write_mask <- 0x%x", _mask)); \
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s3->write_mask = (_mask); \
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}
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#define _s3SetReadMask(s3,_mask) {\
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DRAW_DEBUG((DEBUG_REGISTERS," read_mask <- 0x%x", _mask)); \
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s3->read_mask = (_mask); \
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}
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#define _s3SetPixelControl(s3,_ctl) { \
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DRAW_DEBUG((DEBUG_REGISTERS, " pix_cntl <- 0x%x", PIX_CNTL | (_ctl))); \
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s3->pix_cntl_mult_misc2 = MERGE (CONTROL_MISC2, PIX_CNTL | (_ctl)); \
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}
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#define _s3SetFgMix(s3,_mix) { \
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DRAW_DEBUG((DEBUG_REGISTERS, " fg_mix <- 0x%x", _mix)); \
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s3->enh_fg_mix = (_mix); \
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}
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#define _s3SetBgMix(s3,_mix) { \
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DRAW_DEBUG((DEBUG_REGISTERS, " bg_mix <- 0x%x", _mix)); \
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s3->enh_bg_mix = (_mix); \
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}
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#define _s3SetMix(s3,fg_mix,bg_mix) { \
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DRAW_DEBUG((DEBUG_REGISTERS, " alt_mix <- 0x%x", MERGE(fg_mix,bg_mix))); \
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s3->alt_mix = MERGE(fg_mix,bg_mix); \
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}
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#define _s3SetCur(s3,_x,_y) { \
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DRAW_DEBUG ((DEBUG_REGISTERS, " alt_curxy <- 0x%x", MERGE(_x,_y))); \
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s3->alt_curxy = MERGE(_x,_y); \
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}
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#define _s3SetStep(s3,_x,_y) { \
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DRAW_DEBUG ((DEBUG_REGISTERS, " alt_step <- 0x%x", MERGE(_x,_y))); \
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s3->alt_step = MERGE(_x,_y); \
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}
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#define _s3SetErr(s3,_e) { \
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DRAW_DEBUG ((DEBUG_REGISTERS, " err_term <- 0x%x", _e)); \
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s3->err_term = (_e); \
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}
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#define _s3SetPcnt(s3,_x,_y) { \
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DRAW_DEBUG ((DEBUG_REGISTERS, " alt_pcnt <- 0x%x", MERGE(_x,_y))); \
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s3->alt_pcnt = MERGE(_x,_y); \
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}
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#define _s3SetScissorsTl(s3,t,l) {\
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DRAW_DEBUG ((DEBUG_REGISTERS, " scissors_tl <- 0x%x", MERGE(t,l))); \
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s3->scissors_tl = MERGE(t,l); \
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}
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#define _s3SetScissorsBr(s3,b,r) {\
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DRAW_DEBUG ((DEBUG_REGISTERS, " scissors_br <- 0x%x", MERGE(b,r))); \
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s3->scissors_br = MERGE(b,r); \
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}
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#define _s3CmdWait(s3)
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#define _s3SetCmd(s3,_cmd) { \
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DRAW_DEBUG((DEBUG_REGISTERS, " cmd <- 0x%x", _cmd)); \
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_s3CmdWait(s3); \
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s3->cmd_gp_stat = (_cmd); \
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/* { CARD32 __junk__; __junk__ = s3->cmd_gp_stat; } */ \
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}
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#define _s3SetSolidFill(s3,pix,alu,mask) { \
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DRAW_DEBUG((DEBUG_SET,"set fill 0x%x %d 0x%x",pix,alu,mask)); \
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_s3WaitSlots(s3,4); \
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_s3SetFg (s3, pix); \
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_s3SetWriteMask(s3,mask); \
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_s3SetMix (s3, FSS_FRGDCOL | s3alu[alu], BSS_BKGDCOL | MIX_SRC); \
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_s3SetPixelControl (s3, MIXSEL_FRGDMIX); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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#define _s3SolidRect(s3,x,y,w,h) {\
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DRAW_DEBUG((DEBUG_RENDER,"solid rect %d,%d %dx%d",x,y,w,h)); \
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_s3WaitSlots(s3,3); \
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_s3SetCur(s3, x, y); \
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_s3SetPcnt (s3, (w)-1, (h)-1); \
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_s3SetCmd (s3, CMD_RECT|INC_X|INC_Y|DRAW|WRTDATA); \
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DRAW_DEBUG((DEBUG_RENDER," done")); \
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}
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#define _s3SolidLine(s3,maj,min,len,cmd) { \
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DRAW_DEBUG ((DEBUG_RENDER, "solid line 0x%x 0x%x 0x%x", maj, min, cmd)); \
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_s3WaitSlots(s3,4); \
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_s3SetPcnt(s3, (len), 0); \
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_s3SetStep(s3, 2*((min) - (maj)), 2*(min)); \
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_s3SetErr(s3, 2*(min) - (maj)); \
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_s3SetCmd (s3, CMD_LINE | (cmd) | DRAW | WRTDATA); \
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}
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#define _s3ClipLine(s3,cmd,e1,e2,e,len) {\
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DRAW_DEBUG ((DEBUG_RENDER, "clip line 0x%x 0x%x 0x%x 0x%x 0x%x", cmd,e1,e2,e,len)); \
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_s3WaitSlots(s3, 4); \
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_s3SetPcnt (s3, (len), 0); \
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_s3SetStep (s3, e2, e1); \
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_s3SetErr (s3, e); \
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_s3SetCmd (s3, CMD_LINE | (cmd) | DRAW | WRTDATA); \
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}
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#define _s3SetTile(s3,alu,mask) { \
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DRAW_DEBUG ((DEBUG_SET,"set tile %d 0x%x", alu, mask)); \
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_s3WaitSlots(s3,3); \
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_s3SetWriteMask(s3, mask); \
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_s3SetMix(s3, FSS_BITBLT | s3alu[alu], BSS_BITBLT|s3alu[alu]); \
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_s3SetPixelControl (s3, MIXSEL_FRGDMIX); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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/*
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* For some reason, MIX_DST doesn't work in this mode; use MIX_OR with
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* an explicit 0 pixel value
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*/
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#define _s3SetStipple(s3,alu,mask,_fg) {\
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DRAW_DEBUG ((DEBUG_SET,"set stipple 0x%x %d 0x%x", _fg, alu, mask)); \
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_s3WaitSlots(s3,5); \
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_s3SetFg (s3, _fg); \
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_s3SetBg (s3, 0); \
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_s3SetWriteMask(s3,mask); \
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_s3SetMix (s3, FSS_FRGDCOL | s3alu[alu], BSS_BKGDCOL|MIX_OR); \
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_s3SetPixelControl (s3, MIXSEL_EXPBLT); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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#define _s3SetOpaqueStipple(s3,alu,mask,_fg,_bg) {\
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DRAW_DEBUG ((DEBUG_SET,"set opaque stipple 0x%x 0x%x %d 0x%x", _fg, _bg, alu, mask)); \
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_s3WaitSlots(s3,5); \
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_s3SetFg (s3, _fg); \
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_s3SetBg (s3, _bg); \
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_s3SetWriteMask(s3,mask); \
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_s3SetMix (s3, FSS_FRGDCOL | s3alu[alu], BSS_BKGDCOL|s3alu[alu]); \
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_s3SetPixelControl (s3, MIXSEL_EXPBLT); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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#define _s3PatRect(s3,px,py,x,y,w,h) {\
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DRAW_DEBUG ((DEBUG_RENDER, "pat rect %d,%d %dx%d", x,y,w,h)); \
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_s3WaitSlots(s3, 4); \
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_s3SetCur (s3, px, py); \
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_s3SetStep (s3, x, y); \
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_s3SetPcnt (s3, (w)-1, (h)-1); \
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_s3SetCmd (s3, CMD_PATBLT|INC_X|INC_Y|DRAW|PLANAR|WRTDATA); \
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DRAW_DEBUG((DEBUG_RENDER," done")); \
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}
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#define _s3SetBlt(s3,alu,mask) { \
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DRAW_DEBUG ((DEBUG_SET,"set blt %d 0x%x", alu, mask)); \
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_s3WaitSlots(s3,3); \
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_s3SetPixelControl (s3, MIXSEL_FRGDMIX); \
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_s3SetMix(s3, FSS_BITBLT | s3alu[alu], BSS_BITBLT | s3alu[alu]); \
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_s3SetWriteMask(s3, mask); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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#define _s3Blt(s3,_sx,_sy,_dx,_dy,_w,_h,_dir) { \
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DRAW_DEBUG ((DEBUG_RENDER, "blt %d,%d -> %d,%d %dx%d 0x%x", \
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_sx,_sy,_dx,_dy,_w,_h,_dir)); \
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_s3WaitSlots(s3,4); \
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_s3SetCur(s3,_sx,_sy); \
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_s3SetStep(s3,_dx,_dy); \
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_s3SetPcnt(s3,(_w)-1,(_h)-1); \
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_s3SetCmd (s3, CMD_BITBLT | (_dir) | DRAW | WRTDATA); \
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DRAW_DEBUG((DEBUG_RENDER," done")); \
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}
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#define _s3SetOpaquePlaneBlt(s3,alu,mask,_fg,_bg) {\
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DRAW_DEBUG ((DEBUG_SET,"set opaque plane blt 0x%x 0x%x %d 0x%x", \
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_fg, _bg, alu, mask)); \
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/* _s3WaitSlots(s3, 5); */ \
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_s3WaitIdleEmpty (s3); \
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_s3SetFg(s3,_fg); \
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_s3SetBg(s3,_bg); \
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_s3SetWriteMask(s3,mask); \
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_s3SetMix(s3,FSS_FRGDCOL|s3alu[alu], BSS_BKGDCOL|s3alu[alu]); \
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_s3SetPixelControl(s3,MIXSEL_EXPPC); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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#define _s3SetTransparentPlaneBlt(s3,alu,mask,_fg) {\
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DRAW_DEBUG ((DEBUG_SET,"set transparent plane blt 0x%x %d 0x%x", \
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_fg, alu, mask)); \
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/*_s3WaitSlots(s3, 4); */ \
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_s3WaitIdleEmpty (s3); \
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_s3SetFg(s3,_fg); \
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_s3SetWriteMask(s3,mask); \
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_s3SetMix(s3,FSS_FRGDCOL|s3alu[alu], BSS_BKGDCOL|MIX_DST); \
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_s3SetPixelControl(s3,MIXSEL_EXPPC); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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/* Across the plane blt */
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#define _s3PlaneBlt(s3,x,y,w,h) {\
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DRAW_DEBUG ((DEBUG_RENDER, "plane blt %d,%d %dx%d", x,y,w,h)); \
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_s3WaitSlots(s3, 4); \
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_s3SetPixelControl(s3,MIXSEL_EXPPC); \
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_s3SetCur(s3, x, y); \
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_s3SetPcnt (s3, (w)-1, (h)-1); \
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_s3SetCmd (s3, \
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CMD_RECT| /* Fill rectangle */ \
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BYTSEQ| /* LSB byte order */ \
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_32BIT| /* 32 bit data on 32 bit boundaries */ \
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PCDATA| /* Data from CPU */ \
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INC_X|INC_Y| /* X and Y both increasing */ \
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DRAW| /* Draw, not move */ \
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PLANAR| /* multi pixel */ \
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WRTDATA); \
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DRAW_DEBUG((DEBUG_RENDER," done")); \
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}
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#define _s3SetClip(s3,pbox) {\
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DRAW_DEBUG ((DEBUG_SET, "set clip %dx%d -> %dx%d ", \
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pbox->x1, pbox->y1, pbox->x2, pbox->y2)); \
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_s3WaitSlots(s3, 2); \
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_s3SetScissorsTl(s3,(pbox)->x1, (pbox)->y1); \
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_s3SetScissorsBr(s3,(pbox)->x2 - 1, (pbox)->y2 - 1); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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#define _s3ResetClip(s3,pScreen) { \
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DRAW_DEBUG ((DEBUG_SET, "reset clip")); \
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_s3WaitSlots(s3, 2); \
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_s3SetScissorsTl(s3,0,0); \
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_s3SetScissorsBr(s3,pScreen->width - 1, pScreen->height - 1); \
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DRAW_DEBUG((DEBUG_SET," done")); \
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}
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RegionPtr
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s3CopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
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int srcx, int srcy, int width, int height, int dstx, int dsty);
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RegionPtr
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s3CopyPlane(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC,
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int srcx, int srcy, int width, int height,
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int dstx, int dsty, unsigned long bitPlane);
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void
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s3PushPixels (GCPtr pGC, PixmapPtr pBitmap,
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DrawablePtr pDrawable,
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int w, int h, int x, int y);
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void
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s3FillBoxSolid (DrawablePtr pDrawable, int nBox, BoxPtr pBox,
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unsigned long pixel, int alu, unsigned long planemask);
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void
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s3FillBoxPattern (DrawablePtr pDrawable, int nBox, BoxPtr pBox,
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int alu, unsigned long planemask, s3PatternPtr pPattern);
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void
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s3PolyFillRect (DrawablePtr pDrawable, GCPtr pGC,
|
|
int nrectFill, xRectangle *prectInit);
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|
|
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void
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|
s3FillSpans (DrawablePtr pDrawable, GCPtr pGC, int n,
|
|
DDXPointPtr ppt, int *pwidth, int fSorted);
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|
|
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void
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s3PolyFillArcSolid (DrawablePtr pDraw, GCPtr pGC, int narcs, xArc *parcs);
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|
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void
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|
s3FillPoly (DrawablePtr pDrawable, GCPtr pGC, int shape,
|
|
int mode, int count, DDXPointPtr ptsIn);
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|
|
|
void
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|
s3PolyGlyphBlt (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int xInit, int y,
|
|
unsigned int nglyphInit,
|
|
CharInfoPtr *ppciInit,
|
|
pointer pglyphBase);
|
|
|
|
void
|
|
s3ImageGlyphBlt (DrawablePtr pDrawable,
|
|
GCPtr pGC,
|
|
int x, int y,
|
|
unsigned int nglyph,
|
|
CharInfoPtr *ppci,
|
|
pointer pglyphBase);
|
|
|
|
void
|
|
s3ImageTEGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
|
|
int xInit, int y,
|
|
unsigned int nglyphInit,
|
|
CharInfoPtr *ppciInit,
|
|
pointer pglyphBase);
|
|
|
|
void
|
|
s3PolyTEGlyphBlt (DrawablePtr pDrawable, GCPtr pGC,
|
|
int x, int y,
|
|
unsigned int nglyph, CharInfoPtr *ppci,
|
|
pointer pglyphBase);
|
|
|
|
void
|
|
s3Polylines (DrawablePtr pDrawable, GCPtr pGC,
|
|
int mode, int nptInit, DDXPointPtr pptInit);
|
|
|
|
void
|
|
s3PolySegment (DrawablePtr pDrawable, GCPtr pGC,
|
|
int nsegInit, xSegment *pSegInit);
|
|
|
|
void
|
|
s3FillBoxSolid (DrawablePtr pDrawable, int nBox, BoxPtr pBox,
|
|
unsigned long pixel, int alu, unsigned long planemask);
|
|
|
|
void s3ValidateGC (GCPtr pGC, Mask changes, DrawablePtr pDrawable);
|
|
|
|
void
|
|
s3CheckGCFill (GCPtr pGC);
|
|
|
|
void
|
|
s3MoveGCFill (GCPtr pGC);
|
|
|
|
void
|
|
s3SyncProc (DrawablePtr pDrawable);
|
|
|
|
#endif
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