diff options
Diffstat (limited to 'hw/kdrive/i810/i810draw.c')
-rw-r--r-- | hw/kdrive/i810/i810draw.c | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/hw/kdrive/i810/i810draw.c b/hw/kdrive/i810/i810draw.c deleted file mode 100644 index 2423acfad..000000000 --- a/hw/kdrive/i810/i810draw.c +++ /dev/null @@ -1,606 +0,0 @@ -/* COPYRIGHT AND PERMISSION NOTICE - -Copyright (c) 2000, 2001 Nokia Home Communications - -All rights reserved. - -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, and/or sell copies of the Software, and to permit persons -to whom the Software is furnished to do so, provided that the above -copyright notice(s) and this permission notice appear in all copies of -the Software and that both the above copyright notice(s) and this -permission notice appear in supporting documentation. - -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 -OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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. - -Except as contained in this notice, the name of a copyright holder -shall not be used in advertising or otherwise to promote the sale, use -or other dealings in this Software without prior written authorization -of the copyright holder. - -X Window System is a trademark of The Open Group */ - -/* Hardware accelerated drawing for KDrive i810 driver. - Author: Pontus Lidman <pontus.lidman@nokia.com> -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "kdrive.h" -#ifdef XV -#include "kxv.h" -#endif -#include "i810.h" -#include "i810_reg.h" - -//#include "Xmd.h" -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "regionstr.h" -#include "mistruct.h" -#include "fontstruct.h" -#include "dixfontstr.h" -#include "fb.h" -#include "migc.h" -#include "miline.h" -#include "picturestr.h" - -#define NUM_STACK_RECTS 1024 - -void -i810Sync( KdScreenInfo *screen ); -int -i810WaitLpRing( KdScreenInfo *screen, int n, int timeout_millis ); - -void -i810EmitInvarientState(KdScreenInfo *screen) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - BEGIN_LP_RING( 10 ); - - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( GFX_CMD_CONTEXT_SEL | CS_UPDATE_USE | CS_USE_CTX0 ); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); - OUT_RING( 0 ); - - - OUT_RING( GFX_OP_COLOR_CHROMA_KEY ); - OUT_RING( CC1_UPDATE_KILL_WRITE | - CC1_DISABLE_KILL_WRITE | - CC1_UPDATE_COLOR_IDX | - CC1_UPDATE_CHROMA_LOW | - CC1_UPDATE_CHROMA_HI | - 0); - OUT_RING( 0 ); - OUT_RING( 0 ); - - /* No depth buffer in KDrive yet */ - /* OUT_RING( CMD_OP_Z_BUFFER_INFO ); */ - /* OUT_RING( pI810->DepthBuffer.Start | pI810->auxPitchBits); */ - - ADVANCE_LP_RING(); -} - -static unsigned int i810PatternRop[16] = { - 0x00, /* GXclear */ - 0xA0, /* GXand */ - 0x50, /* GXandReverse */ - 0xF0, /* GXcopy */ - 0x0A, /* GXandInvert */ - 0xAA, /* GXnoop */ - 0x5A, /* GXxor */ - 0xFA, /* GXor */ - 0x05, /* GXnor */ - 0xA5, /* GXequiv */ - 0x55, /* GXinvert */ - 0xF5, /* GXorReverse */ - 0x0F, /* GXcopyInvert */ - 0xAF, /* GXorInverted */ - 0x5F, /* GXnand */ - 0xFF /* GXset */ -}; - -void -i810SetupForSolidFill(KdScreenInfo *screen, int color, int rop, - unsigned int planemask) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - if (I810_DEBUG & DEBUG_VERBOSE_ACCEL) - ErrorF( "i810SetupForFillRectSolid color: %x rop: %x mask: %x\n", - color, rop, planemask); - - /* Color blit, p166 */ - i810c->BR[13] = (BR13_SOLID_PATTERN | - (i810PatternRop[rop] << 16) | - (screen->width * i810c->cpp)); - i810c->BR[16] = color; -} - - -void -i810SubsequentSolidFillRect(KdScreenInfo *screen, int x, int y, int w, int h) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - if (I810_DEBUG & DEBUG_VERBOSE_ACCEL) - ErrorF( "i810SubsequentFillRectSolid %d,%d %dx%d\n", - x,y,w,h); - - { - BEGIN_LP_RING(6); - - OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); - OUT_RING( i810c->BR[13] ); - OUT_RING( (h << 16) | (w * i810c->cpp)); - OUT_RING( i810c->bufferOffset + - (y * screen->width + x) * i810c->cpp); - - OUT_RING( i810c->BR[16]); - OUT_RING( 0 ); /* pad to quadword */ - - ADVANCE_LP_RING(); - } -} - - -BOOL -i810FillOk (GCPtr pGC) -{ - FbBits depthMask; - - switch (pGC->fillStyle) { - case FillSolid: - return TRUE; - /* More cases later... */ - } - return FALSE; -} - -void -i810FillBoxSolid (KdScreenInfo *screen, int nBox, BoxPtr pBox, - unsigned long pixel, int alu, unsigned long planemask) -{ - i810SetupForSolidFill(screen, pixel, alu, planemask); - while (nBox--) - { - i810SubsequentSolidFillRect(screen, pBox->x1, pBox->y1, - pBox->x2-pBox->x1, pBox->y2-pBox->y1); - pBox++; - } - KdMarkSync(screen->pScreen); -} - - -void -i810PolyFillRect (DrawablePtr pDrawable, GCPtr pGC, - int nrectFill, xRectangle *prectInit) -{ - - - xRectangle *prect; - RegionPtr prgnClip; - register BoxPtr pbox; - register BoxPtr pboxClipped; - BoxPtr pboxClippedBase; - BoxPtr pextent; - BoxRec stackRects[NUM_STACK_RECTS]; - FbGCPrivPtr fbPriv = fbGetGCPrivate (pGC); - int numRects; - int n; - int xorg, yorg; - int x, y; - KdScreenPriv(pDrawable->pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - - if (!i810FillOk (pGC)) - { - KdCheckPolyFillRect (pDrawable, pGC, nrectFill, prectInit); - return; - } - prgnClip = fbGetCompositeClip(pGC); - xorg = pDrawable->x; - yorg = pDrawable->y; - - if (xorg || yorg) - { - prect = prectInit; - n = nrectFill; - while(n--) - { - prect->x += xorg; - prect->y += yorg; - prect++; - } - } - - prect = prectInit; - - numRects = REGION_NUM_RECTS(prgnClip) * nrectFill; - if (numRects > NUM_STACK_RECTS) - { - pboxClippedBase = (BoxPtr)xalloc(numRects * sizeof(BoxRec)); - if (!pboxClippedBase) - return; - } - else - pboxClippedBase = stackRects; - - pboxClipped = pboxClippedBase; - - if (REGION_NUM_RECTS(prgnClip) == 1) - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_RECTS(prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - if ((pboxClipped->x1 = prect->x) < x1) - pboxClipped->x1 = x1; - - if ((pboxClipped->y1 = prect->y) < y1) - pboxClipped->y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - pboxClipped->x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - pboxClipped->y2 = by2; - - prect++; - if ((pboxClipped->x1 < pboxClipped->x2) && - (pboxClipped->y1 < pboxClipped->y2)) - { - pboxClipped++; - } - } - } - else - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_EXTENTS(pGC->pScreen, prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - BoxRec box; - - if ((box.x1 = prect->x) < x1) - box.x1 = x1; - - if ((box.y1 = prect->y) < y1) - box.y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - box.x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - box.y2 = by2; - - prect++; - - if ((box.x1 >= box.x2) || (box.y1 >= box.y2)) - continue; - - n = REGION_NUM_RECTS (prgnClip); - pbox = REGION_RECTS(prgnClip); - - /* clip the rectangle to each box in the clip region - this is logically equivalent to calling Intersect() - */ - while(n--) - { - pboxClipped->x1 = max(box.x1, pbox->x1); - pboxClipped->y1 = max(box.y1, pbox->y1); - pboxClipped->x2 = min(box.x2, pbox->x2); - pboxClipped->y2 = min(box.y2, pbox->y2); - pbox++; - - /* see if clipping left anything */ - if(pboxClipped->x1 < pboxClipped->x2 && - pboxClipped->y1 < pboxClipped->y2) - { - pboxClipped++; - } - } - } - } - if (pboxClipped != pboxClippedBase) - { - switch (pGC->fillStyle) { - case FillSolid: - i810FillBoxSolid(screen, - pboxClipped-pboxClippedBase, pboxClippedBase, - pGC->fgPixel, pGC->alu, pGC->planemask); - break; - /* More cases later... */ - } - } - if (pboxClippedBase != stackRects) - xfree(pboxClippedBase); -} - -void -i810RefreshRing(KdScreenInfo *screen) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - i810c->LpRing.head = INREG(LP_RING + RING_HEAD) & HEAD_ADDR; - i810c->LpRing.tail = INREG(LP_RING + RING_TAIL); - i810c->LpRing.space = i810c->LpRing.head - (i810c->LpRing.tail+8); - if (i810c->LpRing.space < 0) - i810c->LpRing.space += i810c->LpRing.mem.Size; - - i810c->NeedToSync = TRUE; -} - -int -i810WaitLpRing( KdScreenInfo *screen, int n, int timeout_millis ) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - I810RingBuffer *ring = &(i810c->LpRing); - int iters = 0; - int start = 0; - int now = 0; - int last_head = 0; - int first = 0; - - /* If your system hasn't moved the head pointer in 2 seconds, I'm going to - * call it crashed. - */ - if (timeout_millis == 0) - timeout_millis = 2000; - - if (I810_DEBUG) { - fprintf(stderr, "i810WaitLpRing %d\n", n); - first = GetTimeInMillis(); - } - - while (ring->space < n) - { - int i; - - ring->head = INREG(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail+8); - - if (ring->space < 0) - ring->space += ring->mem.Size; - - iters++; - now = GetTimeInMillis(); - if ( start == 0 || now < start || ring->head != last_head) { - if (I810_DEBUG) - if (now > start) - fprintf(stderr, "space: %d wanted %d\n", ring->space, n ); - start = now; - last_head = ring->head; - } else if ( now - start > timeout_millis ) { - - i810PrintErrorState( screen->card ); - fprintf(stderr, "space: %d wanted %d\n", ring->space, n ); - FatalError("lockup\n"); - } - - for (i = 0 ; i < 2000 ; i++) - ; - } - - if (I810_DEBUG) - { - now = GetTimeInMillis(); - if (now - first) { - fprintf(stderr,"Elapsed %d ms\n", now - first); - fprintf(stderr, "space: %d wanted %d\n", ring->space, n ); - } - } - - return iters; -} - -void -i810Sync( KdScreenInfo *screen ) -{ - KdCardInfo *card = screen->card; - I810CardInfo *i810c = card->driver; - - if (I810_DEBUG) - fprintf(stderr, "i810Sync\n"); - - /* Send a flush instruction and then wait till the ring is empty. - * This is stronger than waiting for the blitter to finish as it also - * flushes the internal graphics caches. - */ - { - BEGIN_LP_RING(2); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( 0 ); /* pad to quadword */ - ADVANCE_LP_RING(); - } - - i810WaitLpRing(screen, i810c->LpRing.mem.Size - 8, 0 ); - - i810c->LpRing.space = i810c->LpRing.mem.Size - 8; - i810c->nextColorExpandBuf = 0; -} - -static const GCOps i810Ops = { - KdCheckFillSpans, - KdCheckSetSpans, - KdCheckPutImage, - KdCheckCopyArea, - KdCheckCopyPlane, - KdCheckPolyPoint, - KdCheckPolylines, - KdCheckPolySegment, - miPolyRectangle, - KdCheckPolyArc, - miFillPolygon, - i810PolyFillRect, - miPolyFillArc, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - KdCheckImageGlyphBlt, - KdCheckPolyGlyphBlt, - KdCheckPushPixels, -#ifdef NEED_LINEHELPER - ,NULL -#endif -}; - -void -i810ValidateGC (GCPtr pGC, Mask changes, DrawablePtr pDrawable) -{ - FbGCPrivPtr fbPriv = fbGetGCPrivate(pGC); - - fbValidateGC (pGC, changes, pDrawable); - - if (pDrawable->type == DRAWABLE_WINDOW) - pGC->ops = (GCOps *) &i810Ops; - else - pGC->ops = (GCOps *) &kdAsyncPixmapGCOps; -} - -GCFuncs i810GCFuncs = { - i810ValidateGC, - miChangeGC, - miCopyGC, - miDestroyGC, - miChangeClip, - miDestroyClip, - miCopyClip -}; - -int -i810CreateGC (GCPtr pGC) -{ - if (!fbCreateGC (pGC)) - return FALSE; - - if (pGC->depth != 1) - pGC->funcs = &i810GCFuncs; - - return TRUE; -} - -static void -i810SetRingRegs( KdScreenInfo *screen ) { - unsigned int itemp; - - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - - OUTREG(LP_RING + RING_TAIL, 0 ); - OUTREG(LP_RING + RING_HEAD, 0 ); - - itemp = INREG(LP_RING + RING_START); - itemp &= ~(START_ADDR); - itemp |= i810c->LpRing.mem.Start; - OUTREG(LP_RING + RING_START, itemp ); - - itemp = INREG(LP_RING + RING_LEN); - itemp &= ~(RING_NR_PAGES | RING_REPORT_MASK | RING_VALID_MASK); - itemp |= ((i810c->LpRing.mem.Size-4096) | RING_NO_REPORT | RING_VALID); - OUTREG(LP_RING + RING_LEN, itemp ); -} - -Bool -i810InitAccel(ScreenPtr pScreen) -{ - -/* fprintf(stderr,"i810InitAccel\n"); */ - - /* - * Hook up asynchronous drawing - */ - KdScreenInitAsync (pScreen); - /* - * Replace various fb screen functions - */ - pScreen->CreateGC = i810CreateGC; - - return TRUE; -} - -void -i810EnableAccel(ScreenPtr pScreen) -{ - - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - KdCardInfo *card = screen->card; - I810CardInfo *i810c = (I810CardInfo *) card->driver; - -/* fprintf(stderr,"i810EnableAccel\n"); */ - - if (i810c->LpRing.mem.Size == 0) { - ErrorF("No memory for LpRing!! Acceleration not functional!!\n"); - } - - i810SetRingRegs( screen ); - - KdMarkSync (pScreen); -} - - -void -i810SyncAccel(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - - i810Sync(screen); -} - -void -i810DisableAccel(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - -/* fprintf(stderr,"i810DisableAccel\n"); */ - i810RefreshRing( screen ); - i810Sync( screen ); -} - -void -i810FiniAccel(ScreenPtr pScreen) -{ -/* fprintf(stderr,"i810FiniAccel\n"); */ - -} |