From 6962e55a393c6b1cddf6b23f9c39842234b4ef7d Mon Sep 17 00:00:00 2001 From: Kaleb Keithley Date: Mon, 17 Nov 2003 19:03:45 +0000 Subject: merge XFree86 4.3.0.1 to -CURRENT --- src/riva_xaa.c | 554 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 554 insertions(+) create mode 100644 src/riva_xaa.c (limited to 'src/riva_xaa.c') diff --git a/src/riva_xaa.c b/src/riva_xaa.c new file mode 100644 index 0000000..240e9ec --- /dev/null +++ b/src/riva_xaa.c @@ -0,0 +1,554 @@ + /***************************************************************************\ +|* *| +|* Copyright 1993-1999 NVIDIA, Corporation. All rights reserved. *| +|* *| +|* NOTICE TO USER: The source code is copyrighted under U.S. and *| +|* international laws. Users and possessors of this source code are *| +|* hereby granted a nonexclusive, royalty-free copyright license to *| +|* use this code in individual and commercial software. *| +|* *| +|* Any use of this source code must include, in the user documenta- *| +|* tion and internal comments to the code, notices to the end user *| +|* as follows: *| +|* *| +|* Copyright 1993-1999 NVIDIA, Corporation. All rights reserved. *| +|* *| +|* NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY *| +|* OF THIS SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" *| +|* WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. NVIDIA, CORPOR- *| +|* ATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOURCE CODE, *| +|* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGE- *| +|* MENT, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL *| +|* NVIDIA, CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT, INCI- *| +|* DENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RE- *| +|* SULTING 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 SOURCE CODE. *| +|* *| +|* U.S. Government End Users. This source code is a "commercial *| +|* item," as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *| +|* consisting of "commercial computer software" and "commercial *| +|* computer software documentation," as such terms are used in *| +|* 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Govern- *| +|* ment only as a commercial end item. Consistent with 48 C.F.R. *| +|* 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *| +|* all U.S. Government End Users acquire the source code with only *| +|* those rights set forth herein. *| +|* *| + \***************************************************************************/ + +/* Hacked together from mga driver and 3.3.4 NVIDIA driver by + Jarno Paananen */ + +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/riva_xaa.c,v 1.1 2003/07/31 20:24:31 mvojkovi Exp $ */ + +#include "riva_include.h" +#include "xaalocal.h" +#include "xaarop.h" + +#include "miline.h" + +static void +RivaSetClippingRectangle(ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2) +{ + int height = y2-y1 + 1; + int width = x2-x1 + 1; + RivaPtr pRiva = RivaPTR(pScrn); + + RIVA_FIFO_FREE(pRiva->riva, Clip, 2); + pRiva->riva.Clip->TopLeft = (y1 << 16) | (x1 & 0xffff); + pRiva->riva.Clip->WidthHeight = (height << 16) | width; +} + + +static void +RivaDisableClipping(ScrnInfoPtr pScrn) +{ + RivaSetClippingRectangle(pScrn, 0, 0, 0x7fff, 0x7fff); +} + +/* + * Set pattern. Internal routine. The upper bits of the colors + * are the ALPHA bits. 0 == transparency. + */ +static void +RivaSetPattern(RivaPtr pRiva, int clr0, int clr1, int pat0, int pat1) +{ + RIVA_FIFO_FREE(pRiva->riva, Patt, 4); + pRiva->riva.Patt->Color0 = clr0; + pRiva->riva.Patt->Color1 = clr1; + pRiva->riva.Patt->Monochrome[0] = pat0; + pRiva->riva.Patt->Monochrome[1] = pat1; +} + +/* + * Set ROP. Translate X rop into ROP3. Internal routine. + */ +static void +RivaSetRopSolid(RivaPtr pRiva, int rop) +{ + if (pRiva->currentRop != rop) { + if (pRiva->currentRop >= 16) + RivaSetPattern(pRiva, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF); + pRiva->currentRop = rop; + RIVA_FIFO_FREE(pRiva->riva, Rop, 1); + pRiva->riva.Rop->Rop3 = XAACopyROP[rop]; + } +} + +static void +RivaSetRopPattern(RivaPtr pRiva, int rop) +{ + if (pRiva->currentRop != (rop + 16)) { + pRiva->currentRop = rop + 16; /* +16 is important */ + RIVA_FIFO_FREE(pRiva->riva, Rop, 1); + pRiva->riva.Rop->Rop3 = XAAPatternROP[rop]; + } +} + +/* + * Fill solid rectangles. + */ +static +void RivaSetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop, + unsigned planemask) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RivaSetRopSolid(pRiva, rop); + RIVA_FIFO_FREE(pRiva->riva, Bitmap, 1); + pRiva->riva.Bitmap->Color1A = color; +} + +static void +RivaSubsequentSolidFillRect(ScrnInfoPtr pScrn, int x, int y, int w, int h) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RIVA_FIFO_FREE(pRiva->riva, Bitmap, 2); + pRiva->riva.Bitmap->UnclippedRectangle[0].TopLeft = (x << 16) | y; + write_mem_barrier(); + pRiva->riva.Bitmap->UnclippedRectangle[0].WidthHeight = (w << 16) | h; + write_mem_barrier(); +} + +/* + * Screen to screen BLTs. + */ +static void +RivaSetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir, int ydir, int rop, + unsigned planemask, int transparency_color) +{ + RivaSetRopSolid(RivaPTR(pScrn), rop); +} + +static void +RivaSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, + int x2, int y2, int w, int h) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RIVA_FIFO_FREE(pRiva->riva, Blt, 3); + pRiva->riva.Blt->TopLeftSrc = (y1 << 16) | x1; + pRiva->riva.Blt->TopLeftDst = (y2 << 16) | x2; + write_mem_barrier(); + pRiva->riva.Blt->WidthHeight = (h << 16) | w; + write_mem_barrier(); +} + + +/* + * Fill 8x8 monochrome pattern rectangles. patternx and patterny are + * the overloaded pattern bits themselves. The pattern colors don't + * support 565, only 555. Hack around it. + */ +static void +RivaSetupForMono8x8PatternFill(ScrnInfoPtr pScrn, int patternx, int patterny, + int fg, int bg, int rop, unsigned planemask) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RivaSetRopPattern(pRiva, rop); + if (pScrn->depth == 16) + { + fg = ((fg & 0x0000F800) << 8) + | ((fg & 0x000007E0) << 5) + | ((fg & 0x0000001F) << 3) + | 0xFF000000; + if (bg != -1) + bg = ((bg & 0x0000F800) << 8) + | ((bg & 0x000007E0) << 5) + | ((bg & 0x0000001F) << 3) + | 0xFF000000; + else + bg = 0; + } + else + { + fg |= pRiva->opaqueMonochrome; + bg = (bg == -1) ? 0 : bg | pRiva->opaqueMonochrome; + }; + RivaSetPattern(pRiva, bg, fg, patternx, patterny); + RIVA_FIFO_FREE(pRiva->riva, Bitmap, 1); + pRiva->riva.Bitmap->Color1A = fg; +} + +static void +RivaSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn, + int patternx, int patterny, + int x, int y, int w, int h) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RIVA_FIFO_FREE(pRiva->riva, Bitmap, 2); + pRiva->riva.Bitmap->UnclippedRectangle[0].TopLeft = (x << 16) | y; + write_mem_barrier(); + pRiva->riva.Bitmap->UnclippedRectangle[0].WidthHeight = (w << 16) | h; + write_mem_barrier(); +} + + +void +RivaResetGraphics(ScrnInfoPtr pScrn) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + if(pRiva->NoAccel) return; + + RIVA_FIFO_FREE(pRiva->riva, Patt, 1); + pRiva->riva.Patt->Shape = 0; + RivaDisableClipping(pScrn); + pRiva->currentRop = 16; /* to force RivaSetRopSolid to reset the pattern */ + RivaSetRopSolid(pRiva, GXcopy); +} + + + +/* + * Synchronise with graphics engine. Make sure it is idle before returning. + * Should attempt to yield CPU if busy for awhile. + */ +void RivaSync(ScrnInfoPtr pScrn) +{ + RivaPtr pRiva = RivaPTR(pScrn); + RIVA_BUSY(pRiva->riva); +} + +/* Color expansion */ +static void +RivaSetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, + int fg, int bg, int rop, + unsigned int planemask) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RivaSetRopSolid(pRiva, rop); + + if ( bg == -1 ) + { + /* Transparent case */ + bg = 0x80000000; + pRiva->expandFifo = (unsigned char*)&pRiva->riva.Bitmap->MonochromeData1C; + } + else + { + pRiva->expandFifo = (unsigned char*)&pRiva->riva.Bitmap->MonochromeData01E; + if (pScrn->depth == 16) + { + bg = ((bg & 0x0000F800) << 8) + | ((bg & 0x000007E0) << 5) + | ((bg & 0x0000001F) << 3) + | 0xFF000000; + } + else + { + bg |= pRiva->opaqueMonochrome; + }; + } + pRiva->FgColor = fg; + pRiva->BgColor = bg; +} + +static void +RivaSubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + int t = pRiva->expandWidth; + CARD32 *pbits = (CARD32*)pRiva->expandBuffer; + CARD32 *d = (CARD32*)pRiva->expandFifo; + + while(t >= 16) + { + RIVA_FIFO_FREE(pRiva->riva, Bitmap, 16); + d[0] = pbits[0]; + d[1] = pbits[1]; + d[2] = pbits[2]; + d[3] = pbits[3]; + d[4] = pbits[4]; + d[5] = pbits[5]; + d[6] = pbits[6]; + d[7] = pbits[7]; + d[8] = pbits[8]; + d[9] = pbits[9]; + d[10] = pbits[10]; + d[11] = pbits[11]; + d[12] = pbits[12]; + d[13] = pbits[13]; + d[14] = pbits[14]; + d[15] = pbits[15]; + t -= 16; pbits += 16; + } + if(t) { + RIVA_FIFO_FREE(pRiva->riva, Bitmap, t); + while(t >= 4) + { + d[0] = pbits[0]; + d[1] = pbits[1]; + d[2] = pbits[2]; + d[3] = pbits[3]; + t -= 4; pbits += 4; + } + while(t--) + *(d++) = *(pbits++); + } + + if (!(--pRiva->expandRows)) { /* hardware bug workaround */ + RIVA_FIFO_FREE(pRiva->riva, Blt, 1); + write_mem_barrier(); + pRiva->riva.Blt->TopLeftSrc = 0; + } + write_mem_barrier(); +} + +static void +RivaSubsequentColorExpandScanlineFifo(ScrnInfoPtr pScrn, int bufno) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + if ( --pRiva->expandRows ) { + RIVA_FIFO_FREE(pRiva->riva, Bitmap, pRiva->expandWidth); + } else { /* hardware bug workaround */ + RIVA_FIFO_FREE(pRiva->riva, Blt, 1); + write_mem_barrier(); + pRiva->riva.Blt->TopLeftSrc = 0; + } + write_mem_barrier(); +} + +static void +RivaSubsequentScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, int x, + int y, int w, int h, + int skipleft) +{ + int bw; + RivaPtr pRiva = RivaPTR(pScrn); + + bw = (w + 31) & ~31; + pRiva->expandWidth = bw >> 5; + + if ( pRiva->BgColor == 0x80000000 ) + { + /* Use faster transparent method */ + RIVA_FIFO_FREE(pRiva->riva, Bitmap, 5); + pRiva->riva.Bitmap->ClipC.TopLeft = (y << 16) | ((x+skipleft) + & 0xFFFF); + pRiva->riva.Bitmap->ClipC.BottomRight = ((y+h) << 16) | ((x+w)&0xffff); + pRiva->riva.Bitmap->Color1C = pRiva->FgColor; + pRiva->riva.Bitmap->WidthHeightC = (h << 16) | bw; + write_mem_barrier(); + pRiva->riva.Bitmap->PointC = (y << 16) | (x & 0xFFFF); + write_mem_barrier(); + } + else + { + /* Opaque */ + RIVA_FIFO_FREE(pRiva->riva, Bitmap, 7); + pRiva->riva.Bitmap->ClipE.TopLeft = (y << 16) | ((x+skipleft) + & 0xFFFF); + pRiva->riva.Bitmap->ClipE.BottomRight = ((y+h) << 16) | ((x+w)&0xffff); + pRiva->riva.Bitmap->Color0E = pRiva->BgColor; + pRiva->riva.Bitmap->Color1E = pRiva->FgColor; + pRiva->riva.Bitmap->WidthHeightInE = (h << 16) | bw; + pRiva->riva.Bitmap->WidthHeightOutE = (h << 16) | bw; + write_mem_barrier(); + pRiva->riva.Bitmap->PointE = (y << 16) | (x & 0xFFFF); + write_mem_barrier(); + } + + pRiva->expandRows = h; + + if(pRiva->expandWidth > (pRiva->riva.FifoEmptyCount >> 2)) { + pRiva->AccelInfoRec->ScanlineColorExpandBuffers = &pRiva->expandBuffer; + pRiva->AccelInfoRec->SubsequentColorExpandScanline = + RivaSubsequentColorExpandScanline; + } else { + pRiva->AccelInfoRec->ScanlineColorExpandBuffers = &pRiva->expandFifo; + pRiva->AccelInfoRec->SubsequentColorExpandScanline = + RivaSubsequentColorExpandScanlineFifo; + RIVA_FIFO_FREE(pRiva->riva, Bitmap, pRiva->expandWidth); + } +} + +static void +RivaSetupForSolidLine(ScrnInfoPtr pScrn, int color, int rop, unsigned planemask) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RivaSetRopSolid(pRiva, rop); + pRiva->FgColor = color; +} + +static void +RivaSubsequentSolidHorVertLine(ScrnInfoPtr pScrn, int x, int y, int len, int dir) +{ + RivaPtr pRiva = RivaPTR(pScrn); + + RIVA_FIFO_FREE(pRiva->riva, Line, 3); + pRiva->riva.Line->Color = pRiva->FgColor; + pRiva->riva.Line->Lin[0].point0 = ((y << 16) | ( x & 0xffff)); + write_mem_barrier(); + if ( dir ==DEGREES_0 ) + pRiva->riva.Line->Lin[0].point1 = ((y << 16) | (( x + len ) & 0xffff)); + else + pRiva->riva.Line->Lin[0].point1 = (((y + len) << 16) | ( x & 0xffff)); + write_mem_barrier(); +} + +static void +RivaSubsequentSolidTwoPointLine(ScrnInfoPtr pScrn, int x1, int y1, + int x2, int y2, int flags) +{ + RivaPtr pRiva = RivaPTR(pScrn); + Bool lastPoint = !(flags & OMIT_LAST); + + RIVA_FIFO_FREE(pRiva->riva, Line, lastPoint ? 5 : 3); + pRiva->riva.Line->Color = pRiva->FgColor; + pRiva->riva.Line->Lin[0].point0 = ((y1 << 16) | (x1 & 0xffff)); + write_mem_barrier(); + pRiva->riva.Line->Lin[0].point1 = ((y2 << 16) | (x2 & 0xffff)); + write_mem_barrier(); + if (lastPoint) + { + pRiva->riva.Line->Lin[1].point0 = ((y2 << 16) | (x2 & 0xffff)); + write_mem_barrier(); + pRiva->riva.Line->Lin[1].point1 = (((y2 + 1) << 16) | (x2 & 0xffff)); + write_mem_barrier(); + } +} + +static void +RivaValidatePolyArc( + GCPtr pGC, + unsigned long changes, + DrawablePtr pDraw +){ + if(pGC->planemask != ~0) return; + + if(!pGC->lineWidth && + ((pGC->alu != GXcopy) || (pGC->lineStyle != LineSolid))) + { + pGC->ops->PolyArc = miZeroPolyArc; + } +} + +static void +RivaValidatePolyPoint( + GCPtr pGC, + unsigned long changes, + DrawablePtr pDraw +){ + pGC->ops->PolyPoint = XAAFallbackOps.PolyPoint; + + if(pGC->planemask != ~0) return; + + if(pGC->alu != GXcopy) + pGC->ops->PolyPoint = miPolyPoint; +} + +/* Initialize XAA acceleration info */ +Bool +RivaAccelInit(ScreenPtr pScreen) +{ + XAAInfoRecPtr infoPtr; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + RivaPtr pRiva = RivaPTR(pScrn); + + pRiva->AccelInfoRec = infoPtr = XAACreateInfoRec(); + if(!infoPtr) return FALSE; + + /* fill out infoPtr here */ + infoPtr->Flags = LINEAR_FRAMEBUFFER | PIXMAP_CACHE | OFFSCREEN_PIXMAPS; + + /* sync */ + infoPtr->Sync = RivaSync; + + /* solid fills */ + infoPtr->SolidFillFlags = NO_PLANEMASK; + infoPtr->SetupForSolidFill = RivaSetupForSolidFill; + infoPtr->SubsequentSolidFillRect = RivaSubsequentSolidFillRect; + + /* screen to screen copy */ + infoPtr->ScreenToScreenCopyFlags = NO_TRANSPARENCY | NO_PLANEMASK; + infoPtr->SetupForScreenToScreenCopy = RivaSetupForScreenToScreenCopy; + infoPtr->SubsequentScreenToScreenCopy = RivaSubsequentScreenToScreenCopy; + + /* 8x8 mono patterns */ + /* + * Set pattern opaque bits based on pixel format. + */ + pRiva->opaqueMonochrome = ~((1 << pScrn->depth) - 1); + + infoPtr->Mono8x8PatternFillFlags = HARDWARE_PATTERN_SCREEN_ORIGIN | + HARDWARE_PATTERN_PROGRAMMED_BITS | + NO_PLANEMASK; + infoPtr->SetupForMono8x8PatternFill = RivaSetupForMono8x8PatternFill; + infoPtr->SubsequentMono8x8PatternFillRect = + RivaSubsequentMono8x8PatternFillRect; + + /* Color expansion */ + infoPtr->ScanlineCPUToScreenColorExpandFillFlags = + BIT_ORDER_IN_BYTE_LSBFIRST | + NO_PLANEMASK | + CPU_TRANSFER_PAD_DWORD | + LEFT_EDGE_CLIPPING | + LEFT_EDGE_CLIPPING_NEGATIVE_X; + + infoPtr->NumScanlineColorExpandBuffers = 1; + + infoPtr->SetupForScanlineCPUToScreenColorExpandFill = + RivaSetupForScanlineCPUToScreenColorExpandFill; + infoPtr->SubsequentScanlineCPUToScreenColorExpandFill = + RivaSubsequentScanlineCPUToScreenColorExpandFill; + + pRiva->expandFifo = (unsigned char*)&pRiva->riva.Bitmap->MonochromeData01E; + + /* Allocate buffer for color expansion and also image writes in the + future */ + pRiva->expandBuffer = xnfalloc(((pScrn->virtualX*pScrn->bitsPerPixel)/8) + 8); + + + infoPtr->ScanlineColorExpandBuffers = &pRiva->expandBuffer; + infoPtr->SubsequentColorExpandScanline = RivaSubsequentColorExpandScanline; + + infoPtr->SolidLineFlags = infoPtr->SolidFillFlags; + infoPtr->SetupForSolidLine = RivaSetupForSolidLine; + infoPtr->SubsequentSolidHorVertLine = + RivaSubsequentSolidHorVertLine; + infoPtr->SubsequentSolidTwoPointLine = + RivaSubsequentSolidTwoPointLine; + infoPtr->SetClippingRectangle = RivaSetClippingRectangle; + infoPtr->DisableClipping = RivaDisableClipping; + infoPtr->ClippingFlags = HARDWARE_CLIP_SOLID_LINE; + miSetZeroLineBias(pScreen, OCTANT1 | OCTANT3 | OCTANT4 | OCTANT6); + + infoPtr->ValidatePolyArc = RivaValidatePolyArc; + infoPtr->PolyArcMask = GCFunction | GCLineWidth | GCPlaneMask; + infoPtr->ValidatePolyPoint = RivaValidatePolyPoint; + infoPtr->PolyPointMask = GCFunction | GCPlaneMask; + + RivaResetGraphics(pScrn); + + return(XAAInit(pScreen, infoPtr)); +} + -- cgit v1.2.3