#define PSZ 8 #ifdef HAVE_CONFIG_H #include "config.h" #endif /* All drivers should typically include these */ #include "xf86.h" #include "xf86_OSproc.h" /* For correct __inline__ usage */ #include "compiler.h" /* Drivers that need to access the PCI config space directly need this */ #include "xf86Pci.h" /* Drivers for PCI hardware need this */ #include "xf86PciInfo.h" /* Drivers that use XAA need this */ #include "xaa.h" #include "xaalocal.h" #include "xf86fbman.h" #include "miline.h" #include "servermd.h" #ifdef XF86DRI #include "GL/glxtokens.h" #endif #include "mga.h" #include "mga_reg.h" #include "mga_macros.h" #ifdef XF86DRI #include "mga_dri.h" #endif #define REPLICATE_8(r) (((r) & 0x0ff) | (((r) & 0x0ff) << 8) \ | (((r) & 0x0ff) << 16) | (((r) & 0x0ff) << 24)) #define REPLICATE_16(r) (((r) & 0x0000ffff) | (((r) & 0x0000ffff) << 16)) #define REPLICATE_24(r) (((r) & 0x00ffffff) | (((r) & 0x00ffffff) << 24)) #define REPLICATE_32(r) (r) #define SET_FOREGROUND_REPLICATED(c, rep_c) \ if((c) != pMga->FgColor) { \ pMga->FgColor = (c); \ OUTREG(MGAREG_FCOL,(rep_c)); \ } #define SET_BACKGROUND_REPLICATED(c, rep_c) \ if((c) != pMga->BgColor) { \ pMga->BgColor = (c); \ OUTREG(MGAREG_BCOL,(rep_c)); \ } #define MGAMoveDWORDS(d,s,c) \ do { \ write_mem_barrier(); \ XAAMoveDWORDS((d),(s),(c)); \ } while (0) static void mgaSetupForSolidFill( ScrnInfoPtr pScrn, int color, int rop, unsigned int planemask ); static void mgaSetupForScreenToScreenCopy( ScrnInfoPtr pScrn, int xdir, int ydir, int rop, unsigned int planemask, int trans ); static void mgaSubsequentScreenToScreenCopy( ScrnInfoPtr pScrn, int srcX, int srcY, int dstX, int dstY, int w, int h ); static void mgaSubsequentScreenToScreenCopy_FastBlit( ScrnInfoPtr pScrn, int srcX, int srcY, int dstX, int dstY, int w, int h ); static void mgaSetupForScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask ); static void mgaSubsequentScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn, int x, int y, int w, int h, int skipleft ); static void mgaSubsequentColorExpandScanline( ScrnInfoPtr pScrn, int bufno ); static void mgaSubsequentColorExpandScanlineIndirect( ScrnInfoPtr pScrn, int bufno ); static void mgaSubsequentSolidFillRect( ScrnInfoPtr pScrn, int x, int y, int w, int h ); static void mgaSubsequentSolidFillTrap( ScrnInfoPtr pScrn, int y, int h, int left, int dxL, int dyL, int eL, int right, int dxR, int dyR, int eR ); static void mgaSubsequentSolidHorVertLine( ScrnInfoPtr pScrn, int x, int y, int len, int dir ); static void mgaSubsequentSolidTwoPointLine( ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2, int flags ); static void mgaSetupForMono8x8PatternFill( ScrnInfoPtr pScrn, int patx, int paty, int fg, int bg, int rop, unsigned int planemask ); static void mgaSubsequentMono8x8PatternFillRect( ScrnInfoPtr pScrn, int patx, int paty, int x, int y, int w, int h ); static void mgaSubsequentMono8x8PatternFillRect_Additional( ScrnInfoPtr pScrn, int patx, int paty, int x, int y, int w, int h ); static void mgaSubsequentMono8x8PatternFillTrap( ScrnInfoPtr pScrn, int patx, int paty, int y, int h, int left, int dxL, int dyL, int eL, int right, int dxR, int dyR, int eR ); static void mgaSetupForScanlineImageWrite( ScrnInfoPtr pScrn, int rop, unsigned int planemask, int transparency_color, int bpp, int depth ); static void mgaSubsequentScanlineImageWriteRect( ScrnInfoPtr pScrn, int x, int y, int w, int h, int skipleft ); static void mgaSubsequentImageWriteScanline( ScrnInfoPtr pScrn, int num ); static void mgaSetupForPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask ); static void mgaSubsequentPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int x, int y, int w, int h, int srcx, int srcy, int skipleft ); static void mgaSetupForScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask ); static void mgaSubsequentScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int x, int y, int w, int h, int srcx, int srcy, int skipleft ); #if X_BYTE_ORDER == X_LITTLE_ENDIAN static void mgaSetupForDashedLine( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask, int length, unsigned char *pattern ); static void mgaSubsequentDashedTwoPointLine( ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2, int flags, int phase ); #endif static void mgaRestoreAccelState( ScrnInfoPtr pScrn ); static void MGASetClippingRectangle(ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2); static void MGADisableClipping(ScrnInfoPtr pScrn); static void MGAFillSolidRectsDMA(ScrnInfoPtr pScrn, int fg, int rop, unsigned int planemask, int nBox, BoxPtr pBox); static void MGAFillSolidSpansDMA(ScrnInfoPtr pScrn, int fg, int rop, unsigned int planemask, int n, DDXPointPtr ppt, int *pwidth, int fSorted); static void MGAFillMono8x8PatternRectsTwoPass(ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask, int nBox, BoxPtr pBox, int pattern0, int pattern1, int xorigin, int yorigin); static void MGAValidatePolyArc(GCPtr, unsigned long, DrawablePtr); static void MGAValidatePolyPoint(GCPtr, unsigned long, DrawablePtr); static void MGAFillCacheBltRects(ScrnInfoPtr, int, unsigned int, int, BoxPtr, int, int, XAACacheInfoPtr); static __inline__ void common_replicate_colors_and_mask( unsigned int fg, unsigned int bg, unsigned int pm, unsigned int bpp, unsigned int * rep_fg, unsigned int * rep_bg, unsigned int * rep_pm ) { switch( bpp ) { case 8: *rep_fg = REPLICATE_8( fg ); *rep_bg = REPLICATE_8( bg ); *rep_pm = REPLICATE_8( pm ); break; case 16: *rep_fg = REPLICATE_16( fg ); *rep_bg = REPLICATE_16( bg ); *rep_pm = REPLICATE_16( pm ); break; case 24: *rep_fg = REPLICATE_24( fg ); *rep_bg = REPLICATE_24( bg ); *rep_pm = REPLICATE_24( pm ); break; case 32: *rep_fg = REPLICATE_32( fg ); *rep_bg = REPLICATE_32( bg ); *rep_pm = REPLICATE_32( pm ); break; } } #ifdef RENDER static Bool MGASetupForCPUToScreenAlphaTexture(ScrnInfoPtr pScrn, int op, CARD16 red, CARD16 green, CARD16 blue, CARD16 alpha, int alphaType, CARD8 *alphaPtr, int alphaPitch, int width, int height, int flags); static Bool MGASetupForCPUToScreenAlphaTextureFaked(ScrnInfoPtr Scrn, int op, CARD16 red, CARD16 green, CARD16 blue, CARD16 alpha, int alphaType, CARD8 *alphaPtr, int alphaPitch, int width, int height, int flags); static Bool MGASetupForCPUToScreenTexture(ScrnInfoPtr pScrn, int op, int texType, CARD8 *texPtr, int texPitch, int width, int height, int flags); static void MGASubsequentCPUToScreenTexture(ScrnInfoPtr pScrn, int dstx, int dsty, int srcx, int srcy, int width, int height); #include "mipict.h" #include "dixstruct.h" static CARD32 MGAAlphaTextureFormats[2] = {PICT_a8, 0}; static CARD32 MGATextureFormats[2] = {PICT_a8r8g8b8, 0}; static void RemoveLinear (FBLinearPtr linear) { MGAPtr pMga = (MGAPtr)(linear->devPrivate.ptr); pMga->LinearScratch = NULL; /* just lost our scratch */ } static void RenderCallback (ScrnInfoPtr pScrn) { MGAPtr pMga = MGAPTR(pScrn); if((currentTime.milliseconds > pMga->RenderTime) && pMga->LinearScratch) { xf86FreeOffscreenLinear(pMga->LinearScratch); pMga->LinearScratch = NULL; } if(!pMga->LinearScratch) pMga->RenderCallback = NULL; } #define RENDER_DELAY 15000 static Bool AllocateLinear ( ScrnInfoPtr pScrn, int sizeNeeded ){ MGAPtr pMga = MGAPTR(pScrn); pMga->RenderTime = currentTime.milliseconds + RENDER_DELAY; pMga->RenderCallback = RenderCallback; if(pMga->LinearScratch) { if(pMga->LinearScratch->size >= sizeNeeded) return TRUE; else { if(xf86ResizeOffscreenLinear(pMga->LinearScratch, sizeNeeded)) return TRUE; xf86FreeOffscreenLinear(pMga->LinearScratch); pMga->LinearScratch = NULL; } } pMga->LinearScratch = xf86AllocateOffscreenLinear( pScrn->pScreen, sizeNeeded, 32, NULL, RemoveLinear, pMga); return (pMga->LinearScratch != NULL); } static int GetPowerOfTwo(int w) { int Pof2 = 0; int i = 12; while(--i) { if(w & (1 << i)) { Pof2 = i; if(w & ((1 << i) - 1)) Pof2++; break; } } return Pof2; } static int tex_padw, tex_padh; Bool MGASetupForCPUToScreenAlphaTextureFaked( ScrnInfoPtr pScrn, int op, CARD16 red, CARD16 green, CARD16 blue, CARD16 alpha, int alphaType, CARD8 *alphaPtr, int alphaPitch, int width, int height, int flags ) { int log2w, log2h, pitch, sizeNeeded, offset; unsigned int texctl, dwgctl, alphactrl; MGAPtr pMga = MGAPTR(pScrn); if(op != PictOpOver) /* only one tested */ return FALSE; if((width > 2048) || (height > 2048)) return FALSE; log2w = GetPowerOfTwo(width); log2h = GetPowerOfTwo(height); CHECK_DMA_QUIESCENT(pMga, pScrn); pitch = (width + 15) & ~15; sizeNeeded = pitch * height; if(pScrn->bitsPerPixel == 16) sizeNeeded <<= 1; if(!AllocateLinear(pScrn, sizeNeeded)) return FALSE; offset = pMga->LinearScratch->offset << 1; if(pScrn->bitsPerPixel == 32) offset <<= 1; if(pMga->AccelInfoRec->NeedToSync) MGAStormSync(pScrn); XAA_888_plus_PICT_a8_to_8888( (blue >> 8) | (green & 0xff00) | ((red & 0xff00) << 8), alphaPtr, alphaPitch, (CARD32*)(pMga->FbStart + offset), pitch, width, height); tex_padw = 1 << log2w; tex_padh = 1 << log2h; WAITFIFO(15); OUTREG(MGAREG_TMR0, (1 << 20) / tex_padw); /* sx inc */ OUTREG(MGAREG_TMR1, 0); /* sy inc */ OUTREG(MGAREG_TMR2, 0); /* tx inc */ OUTREG(MGAREG_TMR3, (1 << 20) / tex_padh); /* ty inc */ OUTREG(MGAREG_TMR4, 0x00000000); OUTREG(MGAREG_TMR5, 0x00000000); OUTREG(MGAREG_TMR8, 0x00010000); OUTREG(MGAREG_TEXORG, offset); OUTREG(MGAREG_TEXWIDTH, log2w | (((8 - log2w) & 63) << 9) | ((width - 1) << 18)); OUTREG(MGAREG_TEXHEIGHT, log2h | (((8 - log2h) & 63) << 9) | ((height - 1) << 18)); texctl = MGA_TW32 | MGA_PITCHLIN | MGA_TAKEY | MGA_CLAMPUV | ((pitch & 0x07FF) << 9); dwgctl = MGADWG_TEXTURE_TRAP | MGADWG_I | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO | 0xc0000; alphactrl = MGA_SRC_ALPHA | MGA_DST_ONE_MINUS_SRC_ALPHA | MGA_ALPHACHANNEL; OUTREG(MGAREG_TEXCTL, texctl); OUTREG(MGAREG_TEXCTL2, MGA_TC2_DECALDIS | MGA_TC2_CKSTRANSDIS); OUTREG(MGAREG_DWGCTL, dwgctl); OUTREG(MGAREG_TEXFILTER, ((0x1e << 20) | MGA_MAG_BILIN)); OUTREG(MGAREG_ALPHACTRL, alphactrl); return TRUE; } Bool MGASetupForCPUToScreenAlphaTexture ( ScrnInfoPtr pScrn, int op, CARD16 red, CARD16 green, CARD16 blue, CARD16 alpha, int alphaType, CARD8 *alphaPtr, int alphaPitch, int width, int height, int flags ){ int log2w, log2h, i, pitch, sizeNeeded, offset; unsigned int texctl, dwgctl, alphactrl; CARD8 *dst; MGAPtr pMga = MGAPTR(pScrn); if(op != PictOpOver) /* only one tested */ return FALSE; if((width > 2048) || (height > 2048)) return FALSE; log2w = GetPowerOfTwo(width); log2h = GetPowerOfTwo(height); CHECK_DMA_QUIESCENT(pMga, pScrn); pitch = (width + 15) & ~15; sizeNeeded = (pitch * height) >> 1; if(pScrn->bitsPerPixel == 32) sizeNeeded >>= 1; if(!AllocateLinear(pScrn, sizeNeeded)) return FALSE; offset = pMga->LinearScratch->offset << 1; if(pScrn->bitsPerPixel == 32) offset <<= 1; if(pMga->AccelInfoRec->NeedToSync) MGAStormSync(pScrn); i = height; dst = pMga->FbStart + offset; while(i--) { memcpy(dst, alphaPtr, width); dst += pitch; alphaPtr += alphaPitch; } tex_padw = 1 << log2w; tex_padh = 1 << log2h; WAITFIFO(12); OUTREG(MGAREG_DR4, red << 7); /* red start */ OUTREG(MGAREG_DR6, 0); OUTREG(MGAREG_DR7, 0); OUTREG(MGAREG_DR8, green << 7); /* green start */ OUTREG(MGAREG_DR10, 0); OUTREG(MGAREG_DR11, 0); OUTREG(MGAREG_DR12, blue << 7); /* blue start */ OUTREG(MGAREG_DR14, 0); OUTREG(MGAREG_DR15, 0); OUTREG(MGAREG_ALPHASTART, alpha << 7); /* alpha start */ OUTREG(MGAREG_ALPHAXINC, 0); OUTREG(MGAREG_ALPHAYINC, 0); WAITFIFO(15); OUTREG(MGAREG_TMR0, (1 << 20) / tex_padw); /* sx inc */ OUTREG(MGAREG_TMR1, 0); /* sy inc */ OUTREG(MGAREG_TMR2, 0); /* tx inc */ OUTREG(MGAREG_TMR3, (1 << 20) / tex_padh); /* ty inc */ OUTREG(MGAREG_TMR4, 0x00000000); OUTREG(MGAREG_TMR5, 0x00000000); OUTREG(MGAREG_TMR8, 0x00010000); OUTREG(MGAREG_TEXORG, offset); OUTREG(MGAREG_TEXWIDTH, log2w | (((8 - log2w) & 63) << 9) | ((width - 1) << 18)); OUTREG(MGAREG_TEXHEIGHT, log2h | (((8 - log2h) & 63) << 9) | ((height - 1) << 18)); texctl = MGA_TW8A | MGA_PITCHLIN | MGA_TAKEY | MGA_CLAMPUV | MGA_TEXMODULATE | ((pitch & 0x07FF) << 9); dwgctl = MGADWG_TEXTURE_TRAP | MGADWG_I | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO | 0xc0000; alphactrl = MGA_SRC_ONE | MGA_DST_ONE_MINUS_SRC_ALPHA | MGA_ALPHACHANNEL | MGA_MODULATEDALPHA; OUTREG(MGAREG_TEXCTL, texctl); OUTREG(MGAREG_TEXCTL2, MGA_TC2_DECALDIS | MGA_TC2_CKSTRANSDIS); OUTREG(MGAREG_DWGCTL, dwgctl); OUTREG(MGAREG_TEXFILTER, ((0x1e << 20) | MGA_MAG_BILIN)); OUTREG(MGAREG_ALPHACTRL, alphactrl); return TRUE; } Bool MGASetupForCPUToScreenTexture ( ScrnInfoPtr pScrn, int op, int texType, CARD8 *texPtr, int texPitch, int width, int height, int flags ){ int log2w, log2h, i, pitch, sizeNeeded, offset; unsigned int texctl, dwgctl, alphactrl; MGAPtr pMga = MGAPTR(pScrn); if(op != PictOpOver) /* only one tested */ return FALSE; if((width > 2048) || (height > 2048)) return FALSE; log2w = GetPowerOfTwo(width); log2h = GetPowerOfTwo(height); CHECK_DMA_QUIESCENT(pMga, pScrn); pitch = (width + 15) & ~15; sizeNeeded = pitch * height; if(pScrn->bitsPerPixel == 16) sizeNeeded <<= 1; if(!AllocateLinear(pScrn, sizeNeeded)) return FALSE; offset = pMga->LinearScratch->offset << 1; if(pScrn->bitsPerPixel == 32) offset <<= 1; if(pMga->AccelInfoRec->NeedToSync) MGAStormSync(pScrn); { CARD8 *dst = (CARD8*)(pMga->FbStart + offset); i = height; while(i--) { memcpy(dst, texPtr, width << 2); texPtr += texPitch; dst += pitch << 2; } } tex_padw = 1 << log2w; tex_padh = 1 << log2h; WAITFIFO(15); OUTREG(MGAREG_TMR0, (1 << 20) / tex_padw); /* sx inc */ OUTREG(MGAREG_TMR1, 0); /* sy inc */ OUTREG(MGAREG_TMR2, 0); /* tx inc */ OUTREG(MGAREG_TMR3, (1 << 20) / tex_padh); /* ty inc */ OUTREG(MGAREG_TMR4, 0x00000000); OUTREG(MGAREG_TMR5, 0x00000000); OUTREG(MGAREG_TMR8, 0x00010000); OUTREG(MGAREG_TEXORG, offset); OUTREG(MGAREG_TEXWIDTH, log2w | (((8 - log2w) & 63) << 9) | ((width - 1) << 18)); OUTREG(MGAREG_TEXHEIGHT, log2h | (((8 - log2h) & 63) << 9) | ((height - 1) << 18)); texctl = MGA_TW32 | MGA_PITCHLIN | MGA_TAKEY | MGA_CLAMPUV | ((pitch & 0x07FF) << 9); dwgctl = MGADWG_TEXTURE_TRAP | MGADWG_I | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO | 0xc0000; alphactrl = MGA_SRC_ONE | MGA_DST_ONE_MINUS_SRC_ALPHA | MGA_ALPHACHANNEL; OUTREG(MGAREG_TEXCTL, texctl); OUTREG(MGAREG_TEXCTL2, MGA_TC2_DECALDIS | MGA_TC2_CKSTRANSDIS); OUTREG(MGAREG_DWGCTL, dwgctl); OUTREG(MGAREG_TEXFILTER, ((0x1e << 20) | MGA_MAG_BILIN)); OUTREG(MGAREG_ALPHACTRL, alphactrl); return TRUE; } void MGASubsequentCPUToScreenTexture ( ScrnInfoPtr pScrn, int dstx, int dsty, int srcx, int srcy, int width, int height ){ MGAPtr pMga = MGAPTR(pScrn); WAITFIFO(4); OUTREG(MGAREG_TMR6, (srcx << 20) / tex_padw); OUTREG(MGAREG_TMR7, (srcy << 20) / tex_padh); OUTREG(MGAREG_FXBNDRY, ((dstx + width) << 16) | (dstx & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dsty << 16) | height); pMga->AccelInfoRec->NeedToSync = TRUE; } #endif /* defined(RENDER) */ Bool mgaAccelInit( ScreenPtr pScreen ) { XAAInfoRecPtr infoPtr; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; MGAPtr pMga = MGAPTR(pScrn); int maxFastBlitMem, maxlines; Bool doRender = FALSE; BoxRec AvailFBArea; int i; pMga->ScratchBuffer = xalloc(((pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel) + 127) >> 3); if(!pMga->ScratchBuffer) return FALSE; pMga->AccelInfoRec = infoPtr = XAACreateInfoRec(); if(!infoPtr) return FALSE; pMga->RenderTime = 0; pMga->LinearScratch = 0; pMga->MaxFastBlitY = 0; pMga->MaxBlitDWORDS = 0x40000 >> 5; /* Set initial acceleration flags. */ pMga->AccelFlags = pMga->chip_attribs->accel_flags; if ((pMga->FbMapSize > 8*1024*1024) && (pScrn->depth == 8)) { pMga->AccelFlags |= LARGE_ADDRESSES; } if (pMga->CurrentLayout.bitsPerPixel == 24) { pMga->AccelFlags |= MGA_NO_PLANEMASK; } if (pMga->SecondCrtc) { pMga->HasFBitBlt = FALSE; } if(pMga->HasSDRAM) { pMga->Atype = pMga->AtypeNoBLK = MGAAtypeNoBLK; pMga->AccelFlags &= ~TWO_PASS_COLOR_EXPAND; } else { pMga->Atype = MGAAtype; pMga->AtypeNoBLK = MGAAtypeNoBLK; } /* fill out infoPtr here */ infoPtr->Flags = PIXMAP_CACHE | OFFSCREEN_PIXMAPS | LINEAR_FRAMEBUFFER | MICROSOFT_ZERO_LINE_BIAS; /* sync */ infoPtr->Sync = MGAStormSync; /* screen to screen copy */ infoPtr->ScreenToScreenCopyFlags = NO_TRANSPARENCY; infoPtr->SetupForScreenToScreenCopy = mgaSetupForScreenToScreenCopy; infoPtr->SubsequentScreenToScreenCopy = mgaSubsequentScreenToScreenCopy; if(pMga->HasFBitBlt) { infoPtr->FillCacheBltRects = MGAFillCacheBltRects; infoPtr->FillCacheBltRectsFlags = NO_TRANSPARENCY; } /* solid fills */ infoPtr->SetupForSolidFill = mgaSetupForSolidFill; infoPtr->SubsequentSolidFillRect = mgaSubsequentSolidFillRect; infoPtr->SubsequentSolidFillTrap = mgaSubsequentSolidFillTrap; /* solid lines */ infoPtr->SetupForSolidLine = infoPtr->SetupForSolidFill; infoPtr->SubsequentSolidHorVertLine = mgaSubsequentSolidHorVertLine; infoPtr->SubsequentSolidTwoPointLine = mgaSubsequentSolidTwoPointLine; /* clipping */ infoPtr->SetClippingRectangle = MGASetClippingRectangle; infoPtr->DisableClipping = MGADisableClipping; infoPtr->ClippingFlags = HARDWARE_CLIP_SOLID_LINE | HARDWARE_CLIP_DASHED_LINE | HARDWARE_CLIP_SOLID_FILL | HARDWARE_CLIP_MONO_8x8_FILL; #if X_BYTE_ORDER == X_LITTLE_ENDIAN /* dashed lines */ infoPtr->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED; infoPtr->SetupForDashedLine = mgaSetupForDashedLine; infoPtr->SubsequentDashedTwoPointLine = mgaSubsequentDashedTwoPointLine; infoPtr->DashPatternMaxLength = 128; #endif /* 8x8 mono patterns */ infoPtr->Mono8x8PatternFillFlags = HARDWARE_PATTERN_PROGRAMMED_BITS | HARDWARE_PATTERN_PROGRAMMED_ORIGIN | HARDWARE_PATTERN_SCREEN_ORIGIN | BIT_ORDER_IN_BYTE_MSBFIRST; infoPtr->SetupForMono8x8PatternFill = mgaSetupForMono8x8PatternFill; infoPtr->SubsequentMono8x8PatternFillRect = mgaSubsequentMono8x8PatternFillRect; infoPtr->SubsequentMono8x8PatternFillTrap = mgaSubsequentMono8x8PatternFillTrap; /* cpu to screen color expansion */ infoPtr->ScanlineCPUToScreenColorExpandFillFlags = CPU_TRANSFER_PAD_DWORD | SCANLINE_PAD_DWORD | #if X_BYTE_ORDER == X_BIG_ENDIAN BIT_ORDER_IN_BYTE_MSBFIRST | #else BIT_ORDER_IN_BYTE_LSBFIRST | #endif LEFT_EDGE_CLIPPING | LEFT_EDGE_CLIPPING_NEGATIVE_X; if(pMga->ILOADBase) { pMga->ColorExpandBase = pMga->ILOADBase; } else { pMga->ColorExpandBase = pMga->IOBase; } infoPtr->SetupForScanlineCPUToScreenColorExpandFill = mgaSetupForScanlineCPUToScreenColorExpandFill; infoPtr->SubsequentScanlineCPUToScreenColorExpandFill = mgaSubsequentScanlineCPUToScreenColorExpandFill; infoPtr->SubsequentColorExpandScanline = mgaSubsequentColorExpandScanline; infoPtr->NumScanlineColorExpandBuffers = 1; infoPtr->ScanlineColorExpandBuffers = &(pMga->ColorExpandBase); /* screen to screen color expansion */ if(pMga->AccelFlags & USE_LINEAR_EXPANSION) { infoPtr->ScreenToScreenColorExpandFillFlags = BIT_ORDER_IN_BYTE_LSBFIRST; infoPtr->SetupForScreenToScreenColorExpandFill = mgaSetupForScreenToScreenColorExpandFill; infoPtr->SubsequentScreenToScreenColorExpandFill = mgaSubsequentScreenToScreenColorExpandFill; } else if ( pMga->CurrentLayout.bitsPerPixel != 24 ) { /* Alternate (but slower) planar expansions */ infoPtr->SetupForScreenToScreenColorExpandFill = mgaSetupForPlanarScreenToScreenColorExpandFill; infoPtr->SubsequentScreenToScreenColorExpandFill = mgaSubsequentPlanarScreenToScreenColorExpandFill; infoPtr->CacheColorExpandDensity = pMga->CurrentLayout.bitsPerPixel; infoPtr->CacheMonoStipple = XAAGetCachePlanarMonoStipple(); /* It's faster to blit the stipples if you have fastbilt */ if(pMga->HasFBitBlt) infoPtr->ScreenToScreenColorExpandFillFlags = TRANSPARENCY_ONLY; } /* image writes */ infoPtr->ScanlineImageWriteFlags = CPU_TRANSFER_PAD_DWORD | SCANLINE_PAD_DWORD | LEFT_EDGE_CLIPPING | LEFT_EDGE_CLIPPING_NEGATIVE_X | NO_TRANSPARENCY | NO_GXCOPY; infoPtr->SetupForScanlineImageWrite = mgaSetupForScanlineImageWrite; infoPtr->SubsequentScanlineImageWriteRect = mgaSubsequentScanlineImageWriteRect; infoPtr->SubsequentImageWriteScanline = mgaSubsequentImageWriteScanline; infoPtr->NumScanlineImageWriteBuffers = 1; infoPtr->ScanlineImageWriteBuffers = &(pMga->ScratchBuffer); /* midrange replacements */ if(pMga->ILOADBase && pMga->UsePCIRetry && infoPtr->SetupForSolidFill) { infoPtr->FillSolidRects = MGAFillSolidRectsDMA; infoPtr->FillSolidSpans = MGAFillSolidSpansDMA; } if(pMga->AccelFlags & TWO_PASS_COLOR_EXPAND) { if(infoPtr->SetupForMono8x8PatternFill) infoPtr->FillMono8x8PatternRects = MGAFillMono8x8PatternRectsTwoPass; } if(infoPtr->SetupForSolidFill) { infoPtr->ValidatePolyArc = MGAValidatePolyArc; infoPtr->PolyArcMask = GCFunction | GCLineWidth | GCPlaneMask | GCLineStyle | GCFillStyle; infoPtr->ValidatePolyPoint = MGAValidatePolyPoint; infoPtr->PolyPointMask = GCFunction | GCPlaneMask; } if(pMga->AccelFlags & MGA_NO_PLANEMASK) { infoPtr->ScanlineImageWriteFlags |= NO_PLANEMASK; infoPtr->ScreenToScreenCopyFlags |= NO_PLANEMASK; infoPtr->ScanlineCPUToScreenColorExpandFillFlags |= NO_PLANEMASK; infoPtr->SolidFillFlags |= NO_PLANEMASK; infoPtr->SolidLineFlags |= NO_PLANEMASK; #if X_BYTE_ORDER == X_LITTLE_ENDIAN infoPtr->DashedLineFlags |= NO_PLANEMASK; #endif infoPtr->Mono8x8PatternFillFlags |= NO_PLANEMASK; infoPtr->ScreenToScreenColorExpandFillFlags |= NO_PLANEMASK; infoPtr->FillSolidRectsFlags |= NO_PLANEMASK; infoPtr->FillSolidSpansFlags |= NO_PLANEMASK; infoPtr->FillMono8x8PatternRectsFlags |= NO_PLANEMASK; infoPtr->FillCacheBltRectsFlags |= NO_PLANEMASK; } maxFastBlitMem = (pMga->Interleave ? 4096 : 2048) * 1024; if(pMga->FbMapSize > maxFastBlitMem) { pMga->MaxFastBlitY = maxFastBlitMem / (pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel / 8); } switch (pMga->Chipset) { case PCI_CHIP_MGAG200_SE_A_PCI: case PCI_CHIP_MGAG200_SE_B_PCI: maxlines = (min(pMga->FbUsableSize, 1*1024*1024)) / (pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel / 8); break; default: maxlines = (min(pMga->FbUsableSize, 16*1024*1024)) / (pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel / 8); break; } #ifdef XF86DRI if ( pMga->directRenderingEnabled ) { MGADRIServerPrivatePtr pMGADRIServer = pMga->DRIServerInfo; BoxRec MemBox; int cpp = pScrn->bitsPerPixel / 8; int widthBytes = pScrn->displayWidth * cpp; int bufferSize = ((pScrn->virtualY * widthBytes + MGA_BUFFER_ALIGN) & ~MGA_BUFFER_ALIGN); int scanlines; pMGADRIServer->frontOffset = 0; pMGADRIServer->frontPitch = widthBytes; /* Try for front, back, depth, and two framebuffers worth of * pixmap cache. Should be enough for a fullscreen background * image plus some leftovers. */ pMGADRIServer->textureSize = pMga->FbMapSize - 5 * bufferSize; /* If that gives us less than half the available memory, let's * be greedy and grab some more. Sorry, I care more about 3D * performance than playing nicely, and you'll get around a full * framebuffer's worth of pixmap cache anyway. */ if ( pMGADRIServer->textureSize < (int)pMga->FbMapSize / 2 ) { pMGADRIServer->textureSize = pMga->FbMapSize - 4 * bufferSize; } /* Check to see if there is more room available after the maximum * scanline for textures. */ if ( (int)pMga->FbMapSize - maxlines * widthBytes - bufferSize * 2 > pMGADRIServer->textureSize ) { pMGADRIServer->textureSize = (pMga->FbMapSize - maxlines * widthBytes - bufferSize * 2); } /* Set a minimum usable local texture heap size. This will fit * two 256x256x32bpp textures. */ if ( pMGADRIServer->textureSize < 512 * 1024 ) { pMGADRIServer->textureOffset = 0; pMGADRIServer->textureSize = 0; } /* Reserve space for textures */ pMGADRIServer->textureOffset = (pMga->FbMapSize - pMGADRIServer->textureSize + MGA_BUFFER_ALIGN) & ~MGA_BUFFER_ALIGN; /* Reserve space for the shared depth buffer */ pMGADRIServer->depthOffset = (pMGADRIServer->textureOffset - bufferSize + MGA_BUFFER_ALIGN) & ~MGA_BUFFER_ALIGN; pMGADRIServer->depthPitch = widthBytes; /* Reserve space for the shared back buffer */ pMGADRIServer->backOffset = (pMGADRIServer->depthOffset - bufferSize + MGA_BUFFER_ALIGN) & ~MGA_BUFFER_ALIGN; pMGADRIServer->backPitch = widthBytes; scanlines = pMGADRIServer->backOffset / widthBytes - 1; if ( scanlines > maxlines ) scanlines = maxlines; MemBox.x1 = 0; MemBox.y1 = 0; MemBox.x2 = pScrn->displayWidth; MemBox.y2 = scanlines; if ( !xf86InitFBManager( pScreen, &MemBox ) ) { xf86DrvMsg( pScrn->scrnIndex, X_ERROR, "Memory manager initialization to (%d,%d) (%d,%d) failed\n", MemBox.x1, MemBox.y1, MemBox.x2, MemBox.y2 ); return FALSE; } else { int width, height; xf86DrvMsg( pScrn->scrnIndex, X_INFO, "Memory manager initialized to (%d,%d) (%d,%d)\n", MemBox.x1, MemBox.y1, MemBox.x2, MemBox.y2 ); if ( xf86QueryLargestOffscreenArea( pScreen, &width, &height, 0, 0, 0 ) ) { xf86DrvMsg( pScrn->scrnIndex, X_INFO, "Largest offscreen area available: %d x %d\n", width, height ); } } xf86DrvMsg( pScrn->scrnIndex, X_INFO, "Reserved back buffer at offset 0x%x\n", pMGADRIServer->backOffset ); xf86DrvMsg( pScrn->scrnIndex, X_INFO, "Reserved depth buffer at offset 0x%x\n", pMGADRIServer->depthOffset ); xf86DrvMsg( pScrn->scrnIndex, X_INFO, "Reserved %d kb for textures at offset 0x%x\n", pMGADRIServer->textureSize/1024, pMGADRIServer->textureOffset ); } else #endif /* defined(XF86DRI) */ { AvailFBArea.x1 = 0; AvailFBArea.x2 = pScrn->displayWidth; AvailFBArea.y1 = 0; AvailFBArea.y2 = maxlines; /* * Need to keep a strip of memory to the right of screen to workaround * a display problem with the second CRTC. */ if (pMga->SecondCrtc) AvailFBArea.x2 = pScrn->virtualX; xf86InitFBManager(pScreen, &AvailFBArea); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using %d lines for offscreen " "memory.\n", maxlines - pScrn->virtualY); } for (i = 0; i < pScrn->numEntities; i++) { if (xf86IsEntityShared(pScrn->entityList[i])) { infoPtr->RestoreAccelState = mgaRestoreAccelState; break; } } #ifdef RENDER if(doRender && ((pScrn->bitsPerPixel == 32) || (pScrn->bitsPerPixel == 16))) { if(pMga->Chipset == PCI_CHIP_MGAG400 || pMga->Chipset == PCI_CHIP_MGAG550) { infoPtr->CPUToScreenAlphaTextureFlags = XAA_RENDER_NO_TILE; infoPtr->SetupForCPUToScreenAlphaTexture = MGASetupForCPUToScreenAlphaTexture; } else { infoPtr->CPUToScreenAlphaTextureFlags = XAA_RENDER_NO_TILE | XAA_RENDER_NO_SRC_ALPHA; infoPtr->SetupForCPUToScreenAlphaTexture = MGASetupForCPUToScreenAlphaTextureFaked; } infoPtr->SubsequentCPUToScreenAlphaTexture = MGASubsequentCPUToScreenTexture; infoPtr->CPUToScreenAlphaTextureFormats = MGAAlphaTextureFormats; infoPtr->SetupForCPUToScreenTexture = MGASetupForCPUToScreenTexture; infoPtr->SubsequentCPUToScreenTexture = MGASubsequentCPUToScreenTexture; infoPtr->CPUToScreenTextureFlags = XAA_RENDER_NO_TILE; infoPtr->CPUToScreenTextureFormats = MGATextureFormats; } #endif /* defined(RENDER) */ return(XAAInit(pScreen, infoPtr)); } /* Support for multiscreen */ static void mgaRestoreAccelState(ScrnInfoPtr pScrn) { MGAPtr pMga = MGAPTR(pScrn); MGAFBLayout *pLayout = &pMga->CurrentLayout; unsigned int replicate_fg = 0; unsigned int replicate_bg = 0; unsigned int replicate_pm = 0; MGAStormSync(pScrn); WAITFIFO(12); pMga->SrcOrg = 0; OUTREG(MGAREG_MACCESS, pMga->MAccess); OUTREG(MGAREG_PITCH, pLayout->displayWidth); OUTREG(MGAREG_YDSTORG, pMga->YDstOrg); common_replicate_colors_and_mask( pMga->FgColor, pMga->BgColor, pMga->PlaneMask, pLayout->bitsPerPixel, & replicate_fg, & replicate_bg, & replicate_pm ); if( (pLayout->bitsPerPixel != 24) && ((pMga->AccelFlags & MGA_NO_PLANEMASK) == 0) ) { OUTREG( MGAREG_PLNWT, replicate_pm ); } OUTREG( MGAREG_BCOL, replicate_bg ); OUTREG( MGAREG_FCOL, replicate_fg ); OUTREG(MGAREG_SRCORG, pMga->realSrcOrg); OUTREG(MGAREG_DSTORG, pMga->DstOrg); #if X_BYTE_ORDER == X_LITTLE_ENDIAN OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT ); #else OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT | 0x10000); #endif OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); /* (maxX << 16) | minX */ OUTREG(MGAREG_YTOP, 0x00000000); /* minPixelPointer */ OUTREG(MGAREG_YBOT, 0x007FFFFF); /* maxPixelPointer */ pMga->AccelFlags &= ~CLIPPER_ON; } CARD32 MGAAtype[16] = { MGADWG_RPL | 0x00000000, MGADWG_RSTR | 0x00080000, MGADWG_RSTR | 0x00040000, MGADWG_BLK | 0x000c0000, MGADWG_RSTR | 0x00020000, MGADWG_RSTR | 0x000a0000, MGADWG_RSTR | 0x00060000, MGADWG_RSTR | 0x000e0000, MGADWG_RSTR | 0x00010000, MGADWG_RSTR | 0x00090000, MGADWG_RSTR | 0x00050000, MGADWG_RSTR | 0x000d0000, MGADWG_RPL | 0x00030000, MGADWG_RSTR | 0x000b0000, MGADWG_RSTR | 0x00070000, MGADWG_RPL | 0x000f0000 }; CARD32 MGAAtypeNoBLK[16] = { MGADWG_RPL | 0x00000000, MGADWG_RSTR | 0x00080000, MGADWG_RSTR | 0x00040000, MGADWG_RPL | 0x000c0000, MGADWG_RSTR | 0x00020000, MGADWG_RSTR | 0x000a0000, MGADWG_RSTR | 0x00060000, MGADWG_RSTR | 0x000e0000, MGADWG_RSTR | 0x00010000, MGADWG_RSTR | 0x00090000, MGADWG_RSTR | 0x00050000, MGADWG_RSTR | 0x000d0000, MGADWG_RPL | 0x00030000, MGADWG_RSTR | 0x000b0000, MGADWG_RSTR | 0x00070000, MGADWG_RPL | 0x000f0000 }; Bool MGAStormAccelInit(ScreenPtr pScreen) { return mgaAccelInit( pScreen ); } void MGAStormSync(ScrnInfoPtr pScrn) { MGAPtr pMga = MGAPTR(pScrn); CHECK_DMA_QUIESCENT(pMga, pScrn); /* MGAISBUSY() reportedly causes a freeze for Mystique revisions 0 and 1 */ if (!(pMga->Chipset == PCI_CHIP_MGA1064 && (pMga->ChipRev >= 0 && pMga->ChipRev <= 1))) while(MGAISBUSY()); /* flush cache before a read (mga-1064g 5.1.6) */ OUTREG8(MGAREG_CRTC_INDEX, 0); if(pMga->AccelFlags & CLIPPER_ON) { pMga->AccelFlags &= ~CLIPPER_ON; OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); } } void MGAStormEngineInit( ScrnInfoPtr pScrn ) { long maccess = 0; MGAPtr pMga = MGAPTR(pScrn); MGAFBLayout *pLayout = &pMga->CurrentLayout; CARD32 opmode; static const unsigned int maccess_table[5] = { /* bpp: 8 16 24 32 */ 0, 0, 1, 3, 2 }; static const unsigned int opmode_table[5] = { /* bpp: 8 16 24 32 */ 0x00000, 0x00000, 0x10000, 0x20000, 0x20000 }; CHECK_DMA_QUIESCENT(pMga, pScrn); if ((pMga->Chipset == PCI_CHIP_MGAG100) || (pMga->Chipset == PCI_CHIP_MGAG100_PCI)) maccess = 1 << 14; opmode = INREG(MGAREG_OPMODE); maccess |= maccess_table[ pLayout->bitsPerPixel / 8 ]; if ( pLayout->depth == 15 ) { maccess |= (1 << 31); } opmode |= opmode_table[ pLayout->bitsPerPixel / 8 ]; #if X_BYTE_ORDER == X_LITTLE_ENDIAN opmode &= ~0x30000; #endif pMga->SetupForSolidFill = mgaSetupForSolidFill; pMga->SubsequentSolidFillRect = mgaSubsequentSolidFillRect; pMga->RestoreAccelState = mgaRestoreAccelState; pMga->fifoCount = 0; while(MGAISBUSY()); if(!pMga->FifoSize) { pMga->FifoSize = INREG8(MGAREG_FIFOSTATUS); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "%i DWORD fifo\n", pMga->FifoSize); } OUTREG(MGAREG_PITCH, pLayout->displayWidth); OUTREG(MGAREG_YDSTORG, pMga->YDstOrg); OUTREG(MGAREG_MACCESS, maccess); pMga->MAccess = maccess; pMga->PlaneMask = ~0; /* looks like this doesn't apply to mga g100 pci */ if ((pMga->Chipset != PCI_CHIP_MGAG100) && (pMga->Chipset != PCI_CHIP_MGAG100_PCI)) OUTREG(MGAREG_PLNWT, pMga->PlaneMask); pMga->FgColor = 0; OUTREG(MGAREG_FCOL, pMga->FgColor); pMga->BgColor = 0; OUTREG(MGAREG_BCOL, pMga->BgColor); OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT | opmode); /* put clipping in a known state */ OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); /* (maxX << 16) | minX */ OUTREG(MGAREG_YTOP, 0x00000000); /* minPixelPointer */ OUTREG(MGAREG_YBOT, 0x007FFFFF); /* maxPixelPointer */ pMga->AccelFlags &= ~CLIPPER_ON; switch(pMga->Chipset) { case PCI_CHIP_MGAG550: case PCI_CHIP_MGAG400: case PCI_CHIP_MGAG200: case PCI_CHIP_MGAG200_PCI: case PCI_CHIP_MGAG200_SE_A_PCI: case PCI_CHIP_MGAG200_SE_B_PCI: case PCI_CHIP_MGAG200_EV_PCI: pMga->SrcOrg = 0; OUTREG(MGAREG_SRCORG, pMga->realSrcOrg); OUTREG(MGAREG_DSTORG, pMga->DstOrg); break; default: break; } xf86SetLastScrnFlag(pScrn->entityList[0], pScrn->scrnIndex); } static void MGASetClippingRectangle( ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2 ){ MGAPtr pMga = MGAPTR(pScrn); CHECK_DMA_QUIESCENT(pMga, pScrn); WAITFIFO(3); OUTREG(MGAREG_CXBNDRY,(x2 << 16) | x1); OUTREG(MGAREG_YTOP, (y1 * pScrn->displayWidth) + pMga->YDstOrg); OUTREG(MGAREG_YBOT, (y2 * pScrn->displayWidth) + pMga->YDstOrg); pMga->AccelFlags |= CLIPPER_ON; } static void MGADisableClipping(ScrnInfoPtr pScrn) { MGAPtr pMga = MGAPTR(pScrn); CHECK_DMA_QUIESCENT(pMga, pScrn); WAITFIFO(3); OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); /* (maxX << 16) | minX */ OUTREG(MGAREG_YTOP, 0x00000000); /* minPixelPointer */ OUTREG(MGAREG_YBOT, 0x007FFFFF); /* maxPixelPointer */ pMga->AccelFlags &= ~CLIPPER_ON; } static CARD32 common_setup_for_pattern_fill( MGAPtr pMga, int fg, int bg, int rop, int planemask, CARD32 * reg_data, unsigned int count, CARD32 cmd ) { unsigned int replicate_fg = 0; unsigned int replicate_bg = 0; unsigned int replicate_pm = 0; unsigned int i; common_replicate_colors_and_mask( fg, bg, planemask, pMga->CurrentLayout.bitsPerPixel, & replicate_fg, & replicate_bg, & replicate_pm ); if( bg == -1 ) { if ( (pMga->CurrentLayout.bitsPerPixel == 24) && !RGBEQUAL(fg) ) { cmd |= MGADWG_TRANSC | pMga->AtypeNoBLK[rop]; } else { cmd |= MGADWG_TRANSC | pMga->Atype[rop]; } WAITFIFO( count + 3 ); } else { /* (Packed) 24-bit is a funky mode. We only use the Atype table in * 24-bit if the components of the foreground color and the components * of the background color are the same (e.g., fg = 0xf8f8f8 and bg = * 0x131313). */ if( ((pMga->AccelFlags & BLK_OPAQUE_EXPANSION) != 0) && ((pMga->CurrentLayout.bitsPerPixel != 24) || (RGBEQUAL(fg) && RGBEQUAL(bg))) ) { cmd |= pMga->Atype[rop]; } else { cmd |= pMga->AtypeNoBLK[rop]; } WAITFIFO( count + 4 ); SET_BACKGROUND_REPLICATED( bg, replicate_bg ); } SET_FOREGROUND_REPLICATED( fg, replicate_fg ); SET_PLANEMASK_REPLICATED( planemask, replicate_pm, pMga->CurrentLayout.bitsPerPixel ); /* FIXME: Is this the right order? */ for ( i = 0 ; i < count ; i++ ) { OUTREG( reg_data[0], reg_data[1] ); reg_data += 2; } OUTREG(MGAREG_DWGCTL, cmd); return cmd; } /*********************************************\ | Screen-to-Screen Copy | \*********************************************/ #define BLIT_LEFT 1 #define BLIT_UP 4 void mgaDoSetupForScreenToScreenCopy( ScrnInfoPtr pScrn, int xdir, int ydir, int rop, unsigned int planemask, int trans, unsigned bpp ) { MGAPtr pMga = MGAPTR(pScrn); CARD32 dwgctl = pMga->AtypeNoBLK[rop] | MGADWG_SHIFTZERO | MGADWG_BITBLT | MGADWG_BFCOL; unsigned int tmp; unsigned int replicated_trans = 0; unsigned int replicated_mask = 0; CHECK_DMA_QUIESCENT(pMga, pScrn); pMga->AccelInfoRec->SubsequentScreenToScreenCopy = mgaSubsequentScreenToScreenCopy; pMga->BltScanDirection = 0; if(ydir == -1) pMga->BltScanDirection |= BLIT_UP; if(xdir == -1) pMga->BltScanDirection |= BLIT_LEFT; else if(pMga->HasFBitBlt && (rop == GXcopy) && !pMga->DrawTransparent) pMga->AccelInfoRec->SubsequentScreenToScreenCopy = mgaSubsequentScreenToScreenCopy_FastBlit; common_replicate_colors_and_mask( trans, 0, planemask, bpp, & replicated_trans, & tmp, & replicated_mask ); if(pMga->DrawTransparent) { dwgctl |= MGADWG_TRANSC; WAITFIFO(2); SET_FOREGROUND_REPLICATED( trans, replicated_trans ); SET_BACKGROUND_REPLICATED( ~0, ~0 ); } WAITFIFO(4); OUTREG(MGAREG_DWGCTL, dwgctl); OUTREG(MGAREG_SGN, pMga->BltScanDirection); SET_PLANEMASK_REPLICATED( planemask, replicated_mask, bpp ); OUTREG(MGAREG_AR5, ydir * pMga->CurrentLayout.displayWidth); } void mgaSetupForScreenToScreenCopy( ScrnInfoPtr pScrn, int xdir, int ydir, int rop, unsigned int planemask, int trans ) { MGAPtr pMga = MGAPTR(pScrn); mgaDoSetupForScreenToScreenCopy( pScrn, xdir, ydir, rop, planemask, trans, pMga->CurrentLayout.bitsPerPixel ); } void mgaSubsequentScreenToScreenCopy( ScrnInfoPtr pScrn, int srcX, int srcY, int dstX, int dstY, int w, int h ) { int start, end, SrcOrg = 0, DstOrg = 0; MGAPtr pMga = MGAPTR(pScrn); if (pMga->AccelFlags & LARGE_ADDRESSES) { const unsigned int display_bit_width = (pMga->CurrentLayout.displayWidth * pMga->CurrentLayout.bitsPerPixel); SrcOrg = ((srcY & ~1023) * display_bit_width) >> 9; DstOrg = ((dstY & ~1023) * display_bit_width) >> 9; dstY &= 1023; } if(pMga->BltScanDirection & BLIT_UP) { srcY += h - 1; dstY += h - 1; } w--; start = end = XYADDRESS(srcX, srcY); if(pMga->BltScanDirection & BLIT_LEFT) start += w; else end += w; if (pMga->AccelFlags & LARGE_ADDRESSES) { WAITFIFO(7); if(DstOrg) OUTREG(MGAREG_DSTORG, (DstOrg << 6) + pMga->DstOrg); if(SrcOrg != pMga->SrcOrg) { pMga->SrcOrg = SrcOrg; OUTREG(MGAREG_SRCORG, (SrcOrg << 6) + pMga->realSrcOrg); } if(SrcOrg) { SrcOrg = (SrcOrg << 9) / pMga->CurrentLayout.bitsPerPixel; end -= SrcOrg; start -= SrcOrg; } OUTREG(MGAREG_AR0, end); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h); if(DstOrg) OUTREG(MGAREG_DSTORG, pMga->DstOrg); } else { WAITFIFO(4); OUTREG(MGAREG_AR0, end); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h); } } void mgaSubsequentScreenToScreenCopy_FastBlit( ScrnInfoPtr pScrn, int srcX, int srcY, int dstX, int dstY, int w, int h ) { int start, end; MGAPtr pMga = MGAPTR(pScrn); static const unsigned int masks[5] = { 0, 0x07f, 0x03f, 0x7f, 0x1f }; if(pMga->BltScanDirection & BLIT_UP) { srcY += h - 1; dstY += h - 1; } w--; start = XYADDRESS(srcX, srcY); end = start + w; /* we assume the driver asserts screen pitches such that we can always use fastblit for scrolling */ if(((srcX ^ dstX) & masks[ pMga->CurrentLayout.bitsPerPixel / 8 ]) == 0) { if(pMga->MaxFastBlitY) { if(pMga->BltScanDirection & BLIT_UP) { if((srcY >= pMga->MaxFastBlitY) || (dstY >= pMga->MaxFastBlitY)) goto FASTBLIT_BAILOUT; } else { if(((srcY + h) > pMga->MaxFastBlitY) || ((dstY + h) > pMga->MaxFastBlitY)) goto FASTBLIT_BAILOUT; } } /* Millennium 1 fastblit bug fix */ if(pMga->AccelFlags & FASTBLT_BUG) { int fxright = dstX + w; int tmp_dstX = dstX; int tmp_fxright = fxright; static const unsigned shift_tab[5] = { 0, 6, 5, 6, 4 }; const unsigned shift = shift_tab[pMga->CurrentLayout.bitsPerPixel / 8]; if (pMga->CurrentLayout.bitsPerPixel == 24) { tmp_dstX *= 3; tmp_fxright = fxright * 3 + 2; } if( (tmp_dstX & (1 << shift)) && (((tmp_fxright >> shift) - (tmp_dstX >> shift)) & 7) == 7) { fxright = (tmp_fxright | (1 << shift)); if (pMga->CurrentLayout.bitsPerPixel == 24) { fxright /= 3; } WAITFIFO(8); OUTREG(MGAREG_CXRIGHT, dstX + w); OUTREG(MGAREG_DWGCTL, 0x040A400C); OUTREG(MGAREG_AR0, end); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_FXBNDRY, (fxright << 16) | (dstX & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h); OUTREG(MGAREG_DWGCTL, pMga->AtypeNoBLK[GXcopy] | MGADWG_SHIFTZERO | MGADWG_BITBLT | MGADWG_BFCOL); OUTREG(MGAREG_CXRIGHT, 0xFFFF); return; } } WAITFIFO(6); OUTREG(MGAREG_DWGCTL, 0x040A400C); OUTREG(MGAREG_AR0, end); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h); OUTREG(MGAREG_DWGCTL, pMga->AtypeNoBLK[GXcopy] | MGADWG_SHIFTZERO | MGADWG_BITBLT | MGADWG_BFCOL); return; } FASTBLIT_BAILOUT: WAITFIFO(4); OUTREG(MGAREG_AR0, end); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h); } /******************\ | Solid Fills | \******************/ void mgaDoSetupForSolidFill( ScrnInfoPtr pScrn, int color, int rop, unsigned int planemask, unsigned int bpp ) { MGAPtr pMga = MGAPTR(pScrn); unsigned int tmp; unsigned int replicated_color = 0; unsigned int replicated_planemask = 0; common_replicate_colors_and_mask( color, 0, planemask, bpp, & replicated_color, & tmp, & replicated_planemask ); CHECK_DMA_QUIESCENT(pMga, pScrn); if ( (bpp == 24) && !RGBEQUAL(color) ) { pMga->FilledRectCMD = MGADWG_TRAP | MGADWG_SOLID | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO | MGADWG_BMONOLEF | pMga->AtypeNoBLK[rop]; } else { pMga->FilledRectCMD = MGADWG_TRAP | MGADWG_SOLID | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO | MGADWG_BMONOLEF | pMga->Atype[rop]; } pMga->SolidLineCMD = MGADWG_SOLID | MGADWG_SHIFTZERO | MGADWG_BFCOL | pMga->AtypeNoBLK[rop]; if(pMga->AccelFlags & TRANSC_SOLID_FILL) pMga->FilledRectCMD |= MGADWG_TRANSC; WAITFIFO(3); if ( color != pMga->FgColor ) { pMga->FgColor = color; OUTREG( MGAREG_FCOL, replicated_color ); } if ( (bpp != 24) && !(pMga->AccelFlags & MGA_NO_PLANEMASK) && (planemask != pMga->PlaneMask) ) { pMga->PlaneMask = planemask; OUTREG( MGAREG_PLNWT, replicated_planemask ); } OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD); } void mgaSetupForSolidFill( ScrnInfoPtr pScrn, int color, int rop, unsigned int planemask ) { MGAPtr pMga = MGAPTR(pScrn); mgaDoSetupForSolidFill( pScrn, color, rop, planemask, pMga->CurrentLayout.bitsPerPixel ); } void mgaSubsequentSolidFillRect( ScrnInfoPtr pScrn, int x, int y, int w, int h ) { MGAPtr pMga = MGAPTR(pScrn); WAITFIFO(2); OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); } void mgaSubsequentSolidFillTrap( ScrnInfoPtr pScrn, int y, int h, int left, int dxL, int dyL, int eL, int right, int dxR, int dyR, int eR ) { MGAPtr pMga = MGAPTR(pScrn); int sdxl = (dxL < 0); int ar2 = sdxl? dxL : -dxL; int sdxr = (dxR < 0); int ar5 = sdxr? dxR : -dxR; WAITFIFO(11); OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD & ~(MGADWG_ARZERO | MGADWG_SGNZERO)); OUTREG(MGAREG_AR0, dyL); OUTREG(MGAREG_AR1, ar2 - eL); OUTREG(MGAREG_AR2, ar2); OUTREG(MGAREG_AR4, ar5 - eR); OUTREG(MGAREG_AR5, ar5); OUTREG(MGAREG_AR6, dyR); OUTREG(MGAREG_SGN, (sdxl << 1) | (sdxr << 5)); OUTREG(MGAREG_FXBNDRY, ((right + 1) << 16) | (left & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD); } /***************\ | Solid Lines | \***************/ void mgaSubsequentSolidHorVertLine( ScrnInfoPtr pScrn, int x, int y, int len, int dir ) { MGAPtr pMga = MGAPTR(pScrn); if(dir == DEGREES_0) { WAITFIFO(2); OUTREG(MGAREG_FXBNDRY, ((x + len) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | 1); } else if(pMga->AccelFlags & USE_RECTS_FOR_LINES) { WAITFIFO(2); OUTREG(MGAREG_FXBNDRY, ((x + 1) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | len); } else { WAITFIFO(4); OUTREG(MGAREG_DWGCTL, pMga->SolidLineCMD | MGADWG_AUTOLINE_OPEN); OUTREG(MGAREG_XYSTRT, (y << 16) | (x & 0xffff)); OUTREG(MGAREG_XYEND + MGAREG_EXEC, ((y + len) << 16) | (x & 0xffff)); OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD); } } void mgaSubsequentSolidTwoPointLine( ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2, int flags ) { MGAPtr pMga = MGAPTR(pScrn); WAITFIFO(4); OUTREG(MGAREG_DWGCTL, pMga->SolidLineCMD | ((flags & OMIT_LAST) ? MGADWG_AUTOLINE_OPEN : MGADWG_AUTOLINE_CLOSE)); OUTREG(MGAREG_XYSTRT, (y1 << 16) | (x1 & 0xFFFF)); OUTREG(MGAREG_XYEND + MGAREG_EXEC, (y2 << 16) | (x2 & 0xFFFF)); OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD); } /***************************\ | 8x8 Mono Pattern Fills | \***************************/ void mgaSetupForMono8x8PatternFill( ScrnInfoPtr pScrn, int patx, int paty, int fg, int bg, int rop, unsigned int planemask ) { MGAPtr pMga = MGAPTR(pScrn); XAAInfoRecPtr infoRec = pMga->AccelInfoRec; CARD32 regs[4]; CHECK_DMA_QUIESCENT(pMga, pScrn); infoRec->SubsequentMono8x8PatternFillRect = mgaSubsequentMono8x8PatternFillRect; regs[0] = MGAREG_PAT0; regs[1] = patx; regs[2] = MGAREG_PAT1; regs[3] = paty; pMga->PatternRectCMD = common_setup_for_pattern_fill( pMga, fg, bg, rop, planemask, regs, 2, (MGADWG_TRAP | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_BMONOLEF) ); } void mgaSubsequentMono8x8PatternFillRect( ScrnInfoPtr pScrn, int patx, int paty, int x, int y, int w, int h ) { MGAPtr pMga = MGAPTR(pScrn); WAITFIFO(3); OUTREG(MGAREG_SHIFT, (paty << 4) | patx); OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); pMga->AccelInfoRec->SubsequentMono8x8PatternFillRect = mgaSubsequentMono8x8PatternFillRect_Additional; } static void mgaSubsequentMono8x8PatternFillRect_Additional( ScrnInfoPtr pScrn, int patx, int paty, int x, int y, int w, int h ) { MGAPtr pMga = MGAPTR(pScrn); WAITFIFO(2); OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); } void mgaSubsequentMono8x8PatternFillTrap( ScrnInfoPtr pScrn, int patx, int paty, int y, int h, int left, int dxL, int dyL, int eL, int right, int dxR, int dyR, int eR ) { MGAPtr pMga = MGAPTR(pScrn); int sdxl = (dxL < 0) ? (1<<1) : 0; int ar2 = sdxl? dxL : -dxL; int sdxr = (dxR < 0) ? (1<<5) : 0; int ar5 = sdxr? dxR : -dxR; WAITFIFO(12); OUTREG(MGAREG_SHIFT, (paty << 4) | patx); OUTREG(MGAREG_DWGCTL, pMga->PatternRectCMD & ~(MGADWG_ARZERO | MGADWG_SGNZERO)); OUTREG(MGAREG_AR0, dyL); OUTREG(MGAREG_AR1, ar2 - eL); OUTREG(MGAREG_AR2, ar2); OUTREG(MGAREG_AR4, ar5 - eR); OUTREG(MGAREG_AR5, ar5); OUTREG(MGAREG_AR6, dyR); OUTREG(MGAREG_SGN, sdxl | sdxr); OUTREG(MGAREG_FXBNDRY, ((right + 1) << 16) | (left & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); OUTREG(MGAREG_DWGCTL, pMga->PatternRectCMD); } /***********************\ | Color Expand Rect | \***********************/ void mgaSetupForScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask ) { MGAPtr pMga = MGAPTR(pScrn); CHECK_DMA_QUIESCENT(pMga, pScrn); (void) common_setup_for_pattern_fill( pMga, fg, bg, rop, planemask, NULL, 0, MGADWG_ILOAD | MGADWG_LINEAR | MGADWG_SGNZERO | MGADWG_SHIFTZERO | MGADWG_BMONOLEF ); } void mgaSubsequentScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn, int x, int y, int w, int h, int skipleft ) { MGAPtr pMga = MGAPTR(pScrn); pMga->AccelFlags |= CLIPPER_ON; pMga->expandDWORDs = (w + 31) >> 5; if((pMga->expandDWORDs * h) > pMga->MaxBlitDWORDS) { pMga->expandHeight = pMga->MaxBlitDWORDS / pMga->expandDWORDs; pMga->expandRemaining = h / pMga->expandHeight; if(!(h = h % pMga->expandHeight)) { pMga->expandRemaining--; h = pMga->expandHeight; } pMga->expandY = y + h; } else pMga->expandRemaining = 0; pMga->expandRows = h; WAITFIFO(5); OUTREG(MGAREG_CXBNDRY, ((x + w - 1) << 16) | ((x + skipleft) & 0xFFFF)); w = pMga->expandDWORDs << 5; /* source is dword padded */ OUTREG(MGAREG_AR0, (w * h) - 1); OUTREG(MGAREG_AR3, 0); /* crashes occasionally without this */ OUTREG(MGAREG_FXBNDRY, ((x + w - 1) << 16) | (x & 0xFFFF)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); #if defined(__alpha__) if(1) /* force indirect always on Alpha */ #else if(pMga->expandDWORDs > pMga->FifoSize) #endif { pMga->AccelInfoRec->SubsequentColorExpandScanline = mgaSubsequentColorExpandScanlineIndirect; pMga->AccelInfoRec->ScanlineColorExpandBuffers = (unsigned char**)(&pMga->ScratchBuffer); } else { pMga->AccelInfoRec->SubsequentColorExpandScanline = mgaSubsequentColorExpandScanline; pMga->AccelInfoRec->ScanlineColorExpandBuffers = (unsigned char**)(&pMga->ColorExpandBase); WAITFIFO(pMga->expandDWORDs); } } void mgaSubsequentColorExpandScanlineIndirect( ScrnInfoPtr pScrn, int bufno ) { MGAPtr pMga = MGAPTR(pScrn); int dwords = pMga->expandDWORDs; CARD32 *src = (CARD32*)(pMga->ScratchBuffer); while(dwords > pMga->FifoSize) { WAITFIFO(pMga->FifoSize); MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, pMga->FifoSize); src += pMga->FifoSize; dwords -= pMga->FifoSize; } WAITFIFO(dwords); MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, dwords); if(!(--pMga->expandRows)) { if(pMga->expandRemaining) { WAITFIFO(3); OUTREG(MGAREG_AR0,((pMga->expandDWORDs<< 5)*pMga->expandHeight)-1); OUTREG(MGAREG_AR3, 0); /* crashes occasionally without this */ OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (pMga->expandY << 16) | pMga->expandHeight); pMga->expandY += pMga->expandHeight; pMga->expandRows = pMga->expandHeight; pMga->expandRemaining--; } else { DISABLE_CLIP(); } } } void mgaSubsequentColorExpandScanline( ScrnInfoPtr pScrn, int bufno ) { MGAPtr pMga = MGAPTR(pScrn); if(--pMga->expandRows) { WAITFIFO(pMga->expandDWORDs); } else if(pMga->expandRemaining) { WAITFIFO(3); OUTREG(MGAREG_AR0,((pMga->expandDWORDs<<5)*pMga->expandHeight)-1); OUTREG(MGAREG_AR3, 0); /* crashes occasionally without this */ OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (pMga->expandY << 16) | pMga->expandHeight); pMga->expandY += pMga->expandHeight; pMga->expandRows = pMga->expandHeight; pMga->expandRemaining--; WAITFIFO(pMga->expandDWORDs); } else { DISABLE_CLIP(); } } /*******************\ | Image Writes | \*******************/ void mgaSetupForScanlineImageWrite( ScrnInfoPtr pScrn, int rop, unsigned int planemask, int transparency_color, int bpp, int depth ) { MGAPtr pMga = MGAPTR(pScrn); unsigned int replicate_pm = 0; switch( pMga->CurrentLayout.bitsPerPixel ) { case 8: replicate_pm = REPLICATE_8( planemask ); break; case 16: replicate_pm = REPLICATE_16( planemask ); break; case 24: replicate_pm = REPLICATE_24( planemask ); break; case 32: replicate_pm = REPLICATE_32( planemask ); break; } CHECK_DMA_QUIESCENT(pMga, pScrn); WAITFIFO(3); OUTREG(MGAREG_AR5, 0); SET_PLANEMASK_REPLICATED( planemask, replicate_pm, pMga->CurrentLayout.bitsPerPixel ); OUTREG(MGAREG_DWGCTL, MGADWG_ILOAD | MGADWG_BFCOL | MGADWG_SHIFTZERO | MGADWG_SGNZERO | pMga->AtypeNoBLK[rop]); } void mgaSubsequentScanlineImageWriteRect( ScrnInfoPtr pScrn, int x, int y, int w, int h, int skipleft ) { MGAPtr pMga = MGAPTR(pScrn); pMga->AccelFlags |= CLIPPER_ON; pMga->expandRows = h; pMga->expandDWORDs = ((w * pMga->CurrentLayout.bitsPerPixel) + 31) >> 5; WAITFIFO(5); OUTREG(MGAREG_CXBNDRY, 0xFFFF0000 | ((x + skipleft) & 0xFFFF)); OUTREG(MGAREG_AR0, w - 1); OUTREG(MGAREG_AR3, 0); OUTREG(MGAREG_FXBNDRY, ((x + w - 1) << 16) | (x & 0xFFFF)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); } void mgaSubsequentImageWriteScanline( ScrnInfoPtr pScrn, int bufno ) { MGAPtr pMga = MGAPTR(pScrn); int dwords = pMga->expandDWORDs; CARD32 *src = (CARD32*)(pMga->ScratchBuffer); while(dwords > pMga->FifoSize) { WAITFIFO(pMga->FifoSize); MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, pMga->FifoSize); src += pMga->FifoSize; dwords -= pMga->FifoSize; } WAITFIFO(dwords); MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, dwords); if(!(--pMga->expandRows)) { DISABLE_CLIP(); } } #if X_BYTE_ORDER == X_LITTLE_ENDIAN /***************************\ | Dashed Lines | \***************************/ void mgaSetupForDashedLine( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask, int length, unsigned char *pattern ) { MGAPtr pMga = MGAPTR(pScrn); CARD32 *DashPattern = (CARD32*)pattern; CARD32 NiceDashPattern = DashPattern[0]; int dwords = (length + 31) >> 5; unsigned int replicate_fg = 0; unsigned int replicate_bg = 0; unsigned int replicate_pm = 0; common_replicate_colors_and_mask( fg, bg, planemask, pMga->CurrentLayout.bitsPerPixel, & replicate_fg, & replicate_bg, & replicate_pm ); CHECK_DMA_QUIESCENT(pMga, pScrn); pMga->DashCMD = MGADWG_BFCOL | pMga->AtypeNoBLK[rop]; pMga->StyleLen = length - 1; if(bg == -1) { pMga->DashCMD |= MGADWG_TRANSC; WAITFIFO(dwords + 2); } else { WAITFIFO(dwords + 3); SET_BACKGROUND_REPLICATED( bg, replicate_bg ); } SET_PLANEMASK_REPLICATED( planemask, replicate_pm, pMga->CurrentLayout.bitsPerPixel ); SET_FOREGROUND_REPLICATED( fg, replicate_fg ); /* We see if we can draw horizontal lines as 8x8 pattern fills. This is * worthwhile since the pattern fills can use block mode and the default X * pattern is 8 pixels long. The forward pattern is the top scanline, the * backwards pattern is the next one. */ switch(length) { case 2: NiceDashPattern |= NiceDashPattern << 2; case 4: NiceDashPattern |= NiceDashPattern << 4; case 8: { NiceDashPattern |= byte_reversed[NiceDashPattern] << 16; NiceDashPattern |= NiceDashPattern << 8; pMga->NiceDashCMD = MGADWG_TRAP | MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_BMONOLEF; pMga->AccelFlags |= NICE_DASH_PATTERN; if( bg == -1 ) { if ( (pMga->CurrentLayout.bitsPerPixel == 24) && !RGBEQUAL(fg) ) { pMga->NiceDashCMD |= MGADWG_TRANSC | pMga->AtypeNoBLK[rop]; } else { pMga->NiceDashCMD |= MGADWG_TRANSC | pMga->Atype[rop]; } } else { /* (Packed) 24-bit is a funky mode. We only use the Atype table * in 24-bit if the components of the foreground color and the * components of the background color are the same (e.g., fg = * 0xf8f8f8 and bg = 0x131313). */ if( ((pMga->AccelFlags & BLK_OPAQUE_EXPANSION) != 0) && ((pMga->CurrentLayout.bitsPerPixel != 24) || (RGBEQUAL(fg) && RGBEQUAL(bg))) ) { pMga->NiceDashCMD |= pMga->Atype[rop]; } else { pMga->NiceDashCMD |= pMga->AtypeNoBLK[rop]; } } OUTREG(MGAREG_SRC0, NiceDashPattern); break; } default: { pMga->AccelFlags &= ~NICE_DASH_PATTERN; switch (dwords) { case 4: OUTREG(MGAREG_SRC3, DashPattern[3]); case 3: OUTREG(MGAREG_SRC2, DashPattern[2]); case 2: OUTREG(MGAREG_SRC1, DashPattern[1]); default: OUTREG(MGAREG_SRC0, DashPattern[0]); } } } } void mgaSubsequentDashedTwoPointLine( ScrnInfoPtr pScrn, int x1, int y1, int x2, int y2, int flags, int phase ) { MGAPtr pMga = MGAPTR(pScrn); WAITFIFO(4); if((pMga->AccelFlags & NICE_DASH_PATTERN) && (y1 == y2)) { OUTREG(MGAREG_DWGCTL, pMga->NiceDashCMD); if(x2 < x1) { if(flags & OMIT_LAST) x2++; OUTREG(MGAREG_SHIFT, ((-y1 & 0x07) << 4) | ((7 - phase - x1) & 0x07)); OUTREG(MGAREG_FXBNDRY, ((x1 + 1) << 16) | (x2 & 0xffff)); } else { if(!flags) x2++; OUTREG(MGAREG_SHIFT, (((1 - y1) & 0x07) << 4) | ((phase - x1) & 0x07)); OUTREG(MGAREG_FXBNDRY, (x2 << 16) | (x1 & 0xffff)); } OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y1 << 16) | 1); } else { OUTREG(MGAREG_SHIFT, (pMga->StyleLen << 16 ) | (pMga->StyleLen - phase)); OUTREG(MGAREG_DWGCTL, pMga->DashCMD | ((flags & OMIT_LAST) ? MGADWG_AUTOLINE_OPEN : MGADWG_AUTOLINE_CLOSE)); OUTREG(MGAREG_XYSTRT, (y1 << 16) | (x1 & 0xFFFF)); OUTREG(MGAREG_XYEND + MGAREG_EXEC, (y2 << 16) | (x2 & 0xFFFF)); } } #endif /* X_BYTE_ORDER == X_LITTLE_ENDIAN */ /******************************************\ | Planar Screen to Screen Color Expansion | \******************************************/ void mgaSetupForPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask ) { MGAPtr pMga = MGAPTR(pScrn); CARD32 mgaCMD = pMga->AtypeNoBLK[rop] | MGADWG_BITBLT | MGADWG_SGNZERO | MGADWG_BPLAN; CARD32 regs[2]; regs[0] = MGAREG_AR5; regs[1] = pScrn->displayWidth; CHECK_DMA_QUIESCENT(pMga, pScrn); (void) common_setup_for_pattern_fill( pMga, fg, bg, 0, planemask, regs, 1, mgaCMD ); } void mgaSubsequentPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int x, int y, int w, int h, int srcx, int srcy, int skipleft ) { MGAPtr pMga = MGAPTR(pScrn); int start, end; w--; start = XYADDRESS(srcx, srcy) + skipleft; end = start + w; WAITFIFO(4); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_AR0, end); OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); } /***********************************\ | Screen to Screen Color Expansion | \***********************************/ void mgaSetupForScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask ) { MGAPtr pMga = MGAPTR(pScrn); CARD32 regs[2]; regs[0] = MGAREG_AR5; regs[1] = pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel; CHECK_DMA_QUIESCENT(pMga, pScrn); (void) common_setup_for_pattern_fill( pMga, fg, bg, rop, planemask, regs, 1, MGADWG_BITBLT | MGADWG_SGNZERO | MGADWG_SHIFTZERO ); } void mgaSubsequentScreenToScreenColorExpandFill( ScrnInfoPtr pScrn, int x, int y, int w, int h, int srcx, int srcy, int skipleft ) { MGAPtr pMga = MGAPTR(pScrn); const unsigned int display_bit_width = (pMga->CurrentLayout.displayWidth * pMga->CurrentLayout.bitsPerPixel); int start, end, next, num; Bool resetDstOrg = FALSE; if (pMga->AccelFlags & LARGE_ADDRESSES) { const int DstOrg = ((y & ~1023) * display_bit_width) >> 9; const int SrcOrg = ((srcy & ~1023) * display_bit_width) >> 9; y &= 1023; srcy &= 1023; WAITFIFO(2); if(DstOrg) { OUTREG(MGAREG_DSTORG, (DstOrg << 6) + pMga->DstOrg); resetDstOrg = TRUE; } if(SrcOrg != pMga->SrcOrg) { pMga->SrcOrg = SrcOrg; OUTREG(MGAREG_SRCORG, (SrcOrg << 6) + pMga->realSrcOrg); } } w--; start = (XYADDRESS(srcx, srcy) * pMga->CurrentLayout.bitsPerPixel) + skipleft; end = start + w + (display_bit_width * (h - 1)); /* src cannot split a 2 Meg boundary from SrcOrg */ if(!((start ^ end) & 0xff000000)) { WAITFIFO(4); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_AR0, start + w); OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h); } else { while(h) { next = (start + 0x00ffffff) & 0xff000000; if(next <= (start + w)) { num = next - start - 1; WAITFIFO(7); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_AR0, start + num); OUTREG(MGAREG_FXBNDRY, ((x + num) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | 1); OUTREG(MGAREG_AR3, next); OUTREG(MGAREG_AR0, start + w ); OUTREG(MGAREG_FXBNDRY + MGAREG_EXEC, ((x + w) << 16) | ((x + num + 1) & 0xffff)); start += display_bit_width; h--; y++; } else { num = ((next - start - w)/display_bit_width) + 1; if(num > h) num = h; WAITFIFO(4); OUTREG(MGAREG_AR3, start); OUTREG(MGAREG_AR0, start + w); OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | num); start += num * display_bit_width; h -= num; y += num; } } } if(resetDstOrg) { WAITFIFO(1); OUTREG(MGAREG_DSTORG, pMga->DstOrg); } } static void MGAFillSolidRectsDMA( ScrnInfoPtr pScrn, int fg, int rop, unsigned int planemask, int nBox, /* number of rectangles to fill */ BoxPtr pBox /* Pointer to first rectangle to fill */ ){ MGAPtr pMga = MGAPTR(pScrn); XAAInfoRecPtr infoRec = pMga->AccelInfoRec; CARD32 *base = (CARD32*)pMga->ILOADBase; CHECK_DMA_QUIESCENT(pMga, pScrn); SET_SYNC_FLAG(infoRec); (*infoRec->SetupForSolidFill)(pScrn, fg, rop, planemask); if(nBox & 1) { OUTREG(MGAREG_FXBNDRY, ((pBox->x2) << 16) | (pBox->x1 & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (pBox->y1 << 16) | (pBox->y2 - pBox->y1)); nBox--; pBox++; } if(!nBox) return; OUTREG(MGAREG_OPMODE, MGAOPM_DMA_GENERAL); while(nBox) { base[0] = DMAINDICES(MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC, MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC); base[1] = ((pBox->x2) << 16) | (pBox->x1 & 0xffff); base[2] = (pBox->y1 << 16) | (pBox->y2 - pBox->y1); pBox++; base[3] = ((pBox->x2) << 16) | (pBox->x1 & 0xffff); base[4] = (pBox->y1 << 16) | (pBox->y2 - pBox->y1); pBox++; base += 5; nBox -= 2; } OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT); } static void MGAFillSolidSpansDMA( ScrnInfoPtr pScrn, int fg, int rop, unsigned int planemask, int n, DDXPointPtr ppt, int *pwidth, int fSorted ){ MGAPtr pMga = MGAPTR(pScrn); XAAInfoRecPtr infoRec = pMga->AccelInfoRec; CARD32 *base = (CARD32*)pMga->ILOADBase; CHECK_DMA_QUIESCENT(pMga, pScrn); SET_SYNC_FLAG(infoRec); if(infoRec->ClipBox) { OUTREG(MGAREG_CXBNDRY, ((infoRec->ClipBox->x2 - 1) << 16) | infoRec->ClipBox->x1); OUTREG(MGAREG_YTOP, (infoRec->ClipBox->y1 * pScrn->displayWidth) + pMga->YDstOrg); OUTREG(MGAREG_YBOT, ((infoRec->ClipBox->y2 - 1) * pScrn->displayWidth) + pMga->YDstOrg); } (*infoRec->SetupForSolidFill)(pScrn, fg, rop, planemask); if(n & 1) { OUTREG(MGAREG_FXBNDRY, ((ppt->x + *pwidth) << 16) | (ppt->x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (ppt->y << 16) | 1); ppt++; pwidth++; n--; } if(n) { if(n > 838860) n = 838860; /* maximum number we have room for */ OUTREG(MGAREG_OPMODE, MGAOPM_DMA_GENERAL); while(n) { base[0] = DMAINDICES(MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC, MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC); base[1] = ((ppt->x + *(pwidth++)) << 16) | (ppt->x & 0xffff); base[2] = (ppt->y << 16) | 1; ppt++; base[3] = ((ppt->x + *(pwidth++)) << 16) | (ppt->x & 0xffff); base[4] = (ppt->y << 16) | 1; ppt++; base += 5; n -= 2; } OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT); } if(infoRec->ClipBox) { OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); /* (maxX << 16) | minX */ OUTREG(MGAREG_YTOP, 0x00000000); /* minPixelPointer */ OUTREG(MGAREG_YBOT, 0x007FFFFF); /* maxPixelPointer */ } } static void MGAFillMono8x8PatternRectsTwoPass( ScrnInfoPtr pScrn, int fg, int bg, int rop, unsigned int planemask, int nBoxInit, BoxPtr pBoxInit, int pattern0, int pattern1, int xorg, int yorg ){ MGAPtr pMga = MGAPTR(pScrn); XAAInfoRecPtr infoRec = pMga->AccelInfoRec; int nBox, SecondPassColor; BoxPtr pBox; CHECK_DMA_QUIESCENT(pMga, pScrn); if((rop == GXcopy) && (bg != -1)) { SecondPassColor = bg; bg = -1; } else SecondPassColor = -1; WAITFIFO(1); OUTREG(MGAREG_SHIFT, (((-yorg) & 0x07) << 4) | ((-xorg) & 0x07)); SECOND_PASS: nBox = nBoxInit; pBox = pBoxInit; (*infoRec->SetupForMono8x8PatternFill)(pScrn, pattern0, pattern1, fg, bg, rop, planemask); while(nBox--) { WAITFIFO(2); OUTREG(MGAREG_FXBNDRY, ((pBox->x2) << 16) | (pBox->x1 & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (pBox->y1 << 16) | (pBox->y2 - pBox->y1)); pBox++; } if(SecondPassColor != -1) { fg = SecondPassColor; SecondPassColor = -1; pattern0 = ~pattern0; pattern1 = ~pattern1; goto SECOND_PASS; } SET_SYNC_FLAG(infoRec); } static void MGAValidatePolyArc( GCPtr pGC, unsigned long changes, DrawablePtr pDraw ){ ScrnInfoPtr pScrn = xf86Screens[pGC->pScreen->myNum]; MGAPtr pMga = MGAPTR(pScrn); Bool fullPlanemask = TRUE; if((pGC->planemask & pMga->AccelInfoRec->FullPlanemask) != pMga->AccelInfoRec->FullPlanemask) { if(pMga->AccelFlags & MGA_NO_PLANEMASK) return; fullPlanemask = FALSE; } if(!pGC->lineWidth && (pGC->fillStyle == FillSolid) && (pGC->lineStyle == LineSolid) && ((pGC->alu != GXcopy) || !fullPlanemask)) { pGC->ops->PolyArc = MGAPolyArcThinSolid; } } static void MGAPolyPoint ( DrawablePtr pDraw, GCPtr pGC, int mode, int npt, xPoint *ppt ){ int numRects = REGION_NUM_RECTS(pGC->pCompositeClip); XAAInfoRecPtr infoRec; BoxPtr pbox; MGAPtr pMga; int xorg, yorg; ScrnInfoPtr pScrn; if(!numRects) return; if(numRects != 1) { XAAGetFallbackOps()->PolyPoint(pDraw, pGC, mode, npt, ppt); return; } infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); pScrn = infoRec->pScrn; pMga = MGAPTR(pScrn); xorg = pDraw->x; yorg = pDraw->y; pbox = REGION_RECTS(pGC->pCompositeClip); (*infoRec->SetClippingRectangle)(infoRec->pScrn, pbox->x1, pbox->y1, pbox->x2 - 1, pbox->y2 - 1); (*infoRec->SetupForSolidFill)(infoRec->pScrn, pGC->fgPixel, pGC->alu, pGC->planemask); if(mode == CoordModePrevious) { while(npt--) { xorg += ppt->x; yorg += ppt->y; WAITFIFO(2); OUTREG(MGAREG_FXBNDRY, ((xorg + 1) << 16) | (xorg & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (yorg << 16) | 1); ppt++; } } else { int x; while(npt--) { x = ppt->x + xorg; WAITFIFO(2); OUTREG(MGAREG_FXBNDRY, ((x + 1) << 16) | (x & 0xffff)); OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, ((ppt->y + yorg) << 16) | 1); ppt++; } } (*infoRec->DisableClipping)(infoRec->pScrn); SET_SYNC_FLAG(infoRec); } static void MGAValidatePolyPoint( GCPtr pGC, unsigned long changes, DrawablePtr pDraw ){ ScrnInfoPtr pScrn = xf86Screens[pGC->pScreen->myNum]; MGAPtr pMga = MGAPTR(pScrn); Bool fullPlanemask = TRUE; pGC->ops->PolyPoint = XAAGetFallbackOps()->PolyPoint; if((pGC->planemask & pMga->AccelInfoRec->FullPlanemask) != pMga->AccelInfoRec->FullPlanemask) { if(pMga->AccelFlags & MGA_NO_PLANEMASK) return; fullPlanemask = FALSE; } if((pGC->alu != GXcopy) || !fullPlanemask) pGC->ops->PolyPoint = MGAPolyPoint; } static void MGAFillCacheBltRects( ScrnInfoPtr pScrn, int rop, unsigned int planemask, int nBox, BoxPtr pBox, int xorg, int yorg, XAACacheInfoPtr pCache ){ XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); int x, y, phaseY, phaseX, skipleft, height, width, w, blit_w, blit_h, start; CHECK_DMA_QUIESCENT(MGAPTR(pScrn), pScrn); (*infoRec->SetupForScreenToScreenCopy)(pScrn, 1, 1, rop, planemask, pCache->trans_color); while(nBox--) { y = pBox->y1; phaseY = (y - yorg) % pCache->orig_h; if(phaseY < 0) phaseY += pCache->orig_h; phaseX = (pBox->x1 - xorg) % pCache->orig_w; if(phaseX < 0) phaseX += pCache->orig_w; height = pBox->y2 - y; width = pBox->x2 - pBox->x1; start = phaseY ? (pCache->orig_h - phaseY) : 0; /* This is optimized for WRAM */ if ((rop == GXcopy) && (height >= (pCache->orig_h + start))) { w = width; skipleft = phaseX; x = pBox->x1; blit_h = pCache->orig_h; while(1) { blit_w = pCache->w - skipleft; if(blit_w > w) blit_w = w; (*infoRec->SubsequentScreenToScreenCopy)(pScrn, pCache->x + skipleft, pCache->y, x, y + start, blit_w, blit_h); w -= blit_w; if(!w) break; x += blit_w; skipleft = (skipleft + blit_w) % pCache->orig_w; } height -= blit_h; if(start) { (*infoRec->SubsequentScreenToScreenCopy)(pScrn, pBox->x1, y + blit_h, pBox->x1, y, width, start); height -= start; y += start; } start = blit_h; while(height) { if(blit_h > height) blit_h = height; (*infoRec->SubsequentScreenToScreenCopy)(pScrn, pBox->x1, y, pBox->x1, y + start, width, blit_h); height -= blit_h; start += blit_h; blit_h <<= 1; } } else { while(1) { w = width; skipleft = phaseX; x = pBox->x1; blit_h = pCache->h - phaseY; if(blit_h > height) blit_h = height; while(1) { blit_w = pCache->w - skipleft; if(blit_w > w) blit_w = w; (*infoRec->SubsequentScreenToScreenCopy)(pScrn, pCache->x + skipleft, pCache->y + phaseY, x, y, blit_w, blit_h); w -= blit_w; if(!w) break; x += blit_w; skipleft = (skipleft + blit_w) % pCache->orig_w; } height -= blit_h; if(!height) break; y += blit_h; phaseY = (phaseY + blit_h) % pCache->orig_h; } } pBox++; } SET_SYNC_FLAG(infoRec); }