Edit
IABSD.fr/xenocara/driver/xf86-video-nv/src/g80_exa.c
matthieu
- driver/xf86-video-nv/src/g80_exa.c
-
/* * Copyright (c) 2007 NVIDIA, Corporation * * 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, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * 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. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "g80_type.h" #include "g80_dma.h" #include "g80_xaa.h" static void waitMarker(ScreenPtr pScreen, int marker) { G80Sync(xf86ScreenToScrn(pScreen)); } static Bool setSrc(G80Ptr pNv, PixmapPtr pSrc) { CARD32 depth; switch(pSrc->drawable.depth) { case 8: depth = 0x000000f3; break; case 15: depth = 0x000000f8; break; case 16: depth = 0x000000e8; break; case 24: depth = 0x000000e6; break; case 32: depth = 0x000000cf; break; default: return FALSE; } G80DmaStart(pNv, 0x230, 2); G80DmaNext (pNv, depth); G80DmaNext (pNv, 0x00000001); G80DmaStart(pNv, 0x244, 5); G80DmaNext (pNv, exaGetPixmapPitch(pSrc)); G80DmaNext (pNv, pSrc->drawable.width); G80DmaNext (pNv, pSrc->drawable.height); G80DmaNext (pNv, 0x00000000); G80DmaNext (pNv, exaGetPixmapOffset(pSrc)); return TRUE; } static Bool setDst(G80Ptr pNv, PixmapPtr pDst) { CARD32 depth, depth2; switch(pDst->drawable.depth) { case 8: depth = 0x000000f3; depth2 = 3; break; case 15: depth = 0x000000f8; depth2 = 1; break; case 16: depth = 0x000000e8; depth2 = 0; break; case 24: depth = 0x000000e6; depth2 = 2; break; case 32: depth = 0x000000cf; depth2 = 2; break; default: return FALSE; } G80DmaStart(pNv, 0x200, 2); G80DmaNext (pNv, depth); G80DmaNext (pNv, 0x00000001); G80DmaStart(pNv, 0x214, 5); G80DmaNext (pNv, exaGetPixmapPitch(pDst)); G80DmaNext (pNv, pDst->drawable.width); G80DmaNext (pNv, pDst->drawable.height); G80DmaNext (pNv, 0x00000000); G80DmaNext (pNv, exaGetPixmapOffset(pDst)); G80DmaStart(pNv, 0x2e8, 1); G80DmaNext (pNv, depth2); G80DmaStart(pNv, 0x584, 1); G80DmaNext (pNv, depth); G80SetClip(pNv, 0, 0, pDst->drawable.width, pDst->drawable.height); return TRUE; } /* solid fills */ static Bool prepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen); G80Ptr pNv = G80PTR(pScrn); if(pPixmap->drawable.depth > 24) return FALSE; if(!setDst(pNv, pPixmap)) return FALSE; G80DmaStart(pNv, 0x2ac, 1); G80DmaNext (pNv, 4); G80SetRopSolid(pNv, alu, planemask); G80DmaStart(pNv, 0x580, 1); G80DmaNext (pNv, 4); G80DmaStart(pNv, 0x588, 1); G80DmaNext (pNv, fg); pNv->DMAKickoffCallback = G80DMAKickoffCallback; return TRUE; } static void solid(PixmapPtr pPixmap, int x1, int y1, int x2, int y2) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen); G80Ptr pNv = G80PTR(pScrn); G80DmaStart(pNv, 0x600, 4); G80DmaNext (pNv, x1); G80DmaNext (pNv, y1); G80DmaNext (pNv, x2); G80DmaNext (pNv, y2); if((x2 - x1) * (y2 - y1) >= 512) G80DmaKickoff(pNv); } static void doneSolid(PixmapPtr pPixmap) { } /* screen to screen copies */ static Bool prepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int dx, int dy, int alu, Pixel planemask) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pDstPixmap->drawable.pScreen); G80Ptr pNv = G80PTR(pScrn); if(!setSrc(pNv, pSrcPixmap)) return FALSE; if(!setDst(pNv, pDstPixmap)) return FALSE; G80DmaStart(pNv, 0x2ac, 1); if(alu == GXcopy && planemask == ~0) { G80DmaNext (pNv, 3); } else { G80DmaNext (pNv, 4); G80SetRopSolid(pNv, alu, planemask); } pNv->DMAKickoffCallback = G80DMAKickoffCallback; return TRUE; } static void copy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY, int width, int height) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pDstPixmap->drawable.pScreen); G80Ptr pNv = G80PTR(pScrn); G80DmaStart(pNv, 0x110, 1); G80DmaNext (pNv, 0); G80DmaStart(pNv, 0x8b0, 12); G80DmaNext (pNv, dstX); G80DmaNext (pNv, dstY); G80DmaNext (pNv, width); G80DmaNext (pNv, height); G80DmaNext (pNv, 0); G80DmaNext (pNv, 1); G80DmaNext (pNv, 0); G80DmaNext (pNv, 1); G80DmaNext (pNv, 0); G80DmaNext (pNv, srcX); G80DmaNext (pNv, 0); G80DmaNext (pNv, srcY); if(width * height >= 512) G80DmaKickoff(pNv); } static void doneCopy(PixmapPtr pDstPixmap) { } /* composite */ static Bool checkComposite(int op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst) { return FALSE; } /* upload to screen */ static Bool upload(PixmapPtr pDst, int x, int y, int w, int h, char *src, int src_pitch) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pDst->drawable.pScreen); G80Ptr pNv = G80PTR(pScrn); const int Bpp = pDst->drawable.bitsPerPixel >> 3; int line_dwords = (w * Bpp + 3) / 4; const Bool kickoff = w * h >= 512; CARD32 depth; if(!setDst(pNv, pDst)) return FALSE; switch(pDst->drawable.depth) { case 8: depth = 0x000000f3; break; case 15: depth = 0x000000f8; break; case 16: depth = 0x000000e8; break; case 24: depth = 0x000000e6; break; case 32: depth = 0x000000cf; break; default: return FALSE; } G80SetClip(pNv, x, y, w, h); G80DmaStart(pNv, 0x2ac, 1); G80DmaNext (pNv, 3); G80DmaStart(pNv, 0x800, 2); G80DmaNext (pNv, 0); G80DmaNext (pNv, depth); G80DmaStart(pNv, 0x838, 10); G80DmaNext (pNv, (line_dwords * 4) / Bpp); G80DmaNext (pNv, h); G80DmaNext (pNv, 0); G80DmaNext (pNv, 1); G80DmaNext (pNv, 0); G80DmaNext (pNv, 1); G80DmaNext (pNv, 0); G80DmaNext (pNv, x); G80DmaNext (pNv, 0); G80DmaNext (pNv, y); while(h-- > 0) { int count = line_dwords; char *p = src; while(count) { int size = count > 1792 ? 1792 : count; G80DmaStart(pNv, 0x40000860, size); memcpy(&pNv->dmaBase[pNv->dmaCurrent], p, size * 4); p += size * Bpp; pNv->dmaCurrent += size; count -= size; } src += src_pitch; } if(kickoff) G80DmaKickoff(pNv); else pNv->DMAKickoffCallback = G80DMAKickoffCallback; return TRUE; } /******************************************************************************/ Bool G80ExaInit(ScreenPtr pScreen, ScrnInfoPtr pScrn) { G80Ptr pNv = G80PTR(pScrn); ExaDriverPtr exa; const int pitch = pScrn->displayWidth * (pScrn->bitsPerPixel / 8); exa = pNv->exa = exaDriverAlloc(); if(!exa) return FALSE; exa->exa_major = EXA_VERSION_MAJOR; exa->exa_minor = EXA_VERSION_MINOR; exa->memoryBase = pNv->mem; exa->offScreenBase = 0; exa->memorySize = pitch * pNv->offscreenHeight; exa->pixmapOffsetAlign = 256; exa->pixmapPitchAlign = 256; exa->flags = EXA_OFFSCREEN_PIXMAPS; exa->maxX = 8192; exa->maxY = 8192; /**** Rendering ops ****/ exa->PrepareSolid = prepareSolid; exa->Solid = solid; exa->DoneSolid = doneSolid; exa->PrepareCopy = prepareCopy; exa->Copy = copy; exa->DoneCopy = doneCopy; exa->CheckComposite = checkComposite; //exa->PrepareComposite = prepareComposite; //exa->Composite = composite; //exa->DoneComposite = doneComposite; exa->UploadToScreen = upload; exa->WaitMarker = waitMarker; return exaDriverInit(pScreen, exa); }