/* $XFree86$ */ /* $XdotOrg$ */ /* * 2D Acceleration for SiS 671 chip * Copyright (c) 2007 SiS Corp. All Rights Reserved. * Copyright (c) 2007 Chaoyu Chen. 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, 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 ABOVE LISTED COPYRIGHT HOLDER(S) 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. * * Except as contained in this notice, the name(s) of the above copyright * holders shall not be used in advertising or otherwise to promote the * sale, use or other dealings in this Software without prior written * authorization. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "sis.h" #define SIS_NEED_MYMMIO #define SIS_NEED_ACCELBUF #include "sis_regs.h" #include "sis310_accel.h" #include "sis_3daccel.h" /* #define ACCELDEBUG_3D */ #define FBOFFSET (pSiS->dhmOffset) #define DEV_HEIGHT 0xfff /* "Device height of destination bitmap" */ #undef SIS_NEED_ARRAY /* For XAA */ #ifdef SIS_USE_XAA #define INCL_RENDER /* Use/Don't use RENDER extension acceleration */ #ifdef INCL_RENDER # ifdef RENDER # include "mipict.h" # include "dixstruct.h" # define SIS_NEED_ARRAY # undef SISNEWRENDER # ifdef XORG_VERSION_CURRENT # if XORG_VERSION_CURRENT > XORG_VERSION_NUMERIC(6,7,0,0,0) # define SISNEWRENDER # endif # endif # endif #endif #endif /* XAA */ /* For EXA */ #ifdef SIS_USE_EXA #if 0 #define SIS_HAVE_COMPOSITE /* Have our own EXA composite */ #endif #ifdef SIS_HAVE_COMPOSITE #if 0 #ifndef SIS_NEED_ARRAY #define SIS_NEED_ARRAY #endif #endif #endif #endif #ifdef SIS_USE_EXA /* EXA */ void SiSScratchSave(ScreenPtr pScreen, ExaOffscreenArea *area); Bool SiSUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src, int src_pitch); Bool SiSUploadToScratch(PixmapPtr pSrc, PixmapPtr pDst); Bool SiSDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst, int dst_pitch); #endif /* EXA */ #define _SHT_PS_SrcNum 6 #define _SHT_PS_DstNum 18 #define _SHT_PS_DstL 14 #define _SHT_PS_SrcL 14 #define MSK_PS_SrcR 0x08 #define MSK_PS_SrcG 0x04 #define MSK_PS_SrcB 0x02 #define MSK_PS_SrcA 0x01 #define MSK_PS_SrcSwizzleXYZW 0x00 #define MSK_PS_DstoCn 0x100 #define MSK_PS_SrcNULL 0x07C0 #define MSK_PS_ModifierSat 0x80000000 #define MSK_PS_TEXLD (0x04<<23) #define MSK_PS_DstR (0x08 << _SHT_PS_DstL) #define MSK_PS_DstG (0x04 << _SHT_PS_DstL) #define MSK_PS_DstB (0x02 << _SHT_PS_DstL) #define MSK_PS_DstA (0x01 << _SHT_PS_DstL) #define MSK_PS_MOV (0x11<<23) #define MSK_PS_SrcRGB (MSK_PS_SrcR | MSK_PS_SrcG | MSK_PS_SrcB) #define MSK_PS_SrcRGBA (MSK_PS_SrcRGB | MSK_PS_SrcA) #define MSK_PS_DstALL (MSK_PS_DstR | MSK_PS_DstG | MSK_PS_DstB | MSK_PS_DstA) #define MSK_PS_DstRGBA (MSK_PS_DstALL) #define MSK_PS_SrcNoSwizzle (MSK_PS_SrcSwizzleXYZW | MSK_PS_SrcRGBA) #define PS_DstTemp(R,Param) ((R) <<_SHT_PS_DstNum | Param) #define PS_DstR(R,Param) PS_DstTemp(R, Param) #define PS_SrcS(S) (0x0700 | (S)) #define PS_SrcR(R, Param) ((R) << _SHT_PS_SrcNum | (Param)) #define PS_DstColor(C) ((MSK_PS_DstoCn | (C)) << _SHT_PS_DstL) float HwIdentityMatrix_340[40] = { /* T1*/ 1.0f, /* M_00, M_10, M_20, M_30*/ 0.0f, 0.0f, 0.0f, 0.0f, /* M_01, M_11, M_21, M_31*/ 1.0f, 0.0f, 0.0f, 0.0f, /* M_02, M_12, M_22, M_32*/ 0.0f, 1.0f, 0.0f, 0.0f, /* M_03, M_13, M_23, M_33*/ 0.0f, 0.0f, 1.0f, /*WV*/ 1.0f, /* M_00, M_10, M_20, M_30*/ 0.0f, 0.0f, 0.0f, 0.0f, /* M_01, M_11, M_21, M_31*/ 1.0f, 0.0f, 0.0f, 0.0f, /* M_02, M_12, M_22, M_32*/ 0.0f, 1.0f, 0.0f, /*IWV*/ 1.0f, /* M_00, M_10, M_20, Reserved_30*/ 0.0f, 0.0f, 0.0f, 0.0f, /* M_01, M_11, M_21, Reserved_31*/ 1.0f, 0.0f, 0.0f, 0.0f, /* M_02, M_12, M_22, Reserved_32*/ 0.0f, 1.0f, 0.0f, }; typedef struct _CoordVectData{ unsigned long sx, sy, sz; unsigned long tu, tv; float u, v, m, n; }CoordVectData; unsigned long MRTCWMask[5][2] = { {0x00000000, 0x00000000}, {0x0000FFFF, 0x00000000}, {0xFFFFFFFF, 0x00000000}, {0xFFFFFFFF, 0x0000FFFF}, {0xFFFFFFFF, 0xFFFFFFFF} }; unsigned long FVF_TexCoord_771[33][6] = { {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x40250000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x40250000, 0x00004026, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x40250000, 0x40274026, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x40250000, 0x40274026, 0x00004028, 0x00000000, 0x00000000, 0x00000000}, {0x40250000, 0x40274026, 0x40294028, 0x00000000, 0x00000000, 0x00000000}, {0x40250000, 0x40274026, 0x40294028, 0x0000402A, 0x00000000, 0x00000000}, {0x40250000, 0x40274026, 0x40294028, 0x402B402A, 0x00000000, 0x00000000}, {0x40250000, 0x40274026, 0x40294028, 0x402B402A, 0x0000402C, 0x00000000}, {0xC0650000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t0, for diffuse*/ {0xC0650000, 0x0000C066, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t0, for diffuse, specular*/ {0xC0650000, 0x4027C066, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t0, for diffuse, specular, fog*/ {0x40250000, 0x0000C066, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t1, for diffuse*/ {0x40250000, 0xC067C066, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t1, for diffuse, specular*/ {0x40250000, 0xC067C066, 0x00004028, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t1, for diffuse, specular, fog*/ {0x40250000, 0xC0674026, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t2, for diffuse // tyhuang modified, fix the typo of the copytype after diffuse, [2006/10/12]*/ {0x40250000, 0xC0674026, 0x0000C068, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t2, for diffuse, specular // tyhuang modified, fix the typo of the copytype after diffuse, [2006/10/12]*/ {0x40250000, 0xC0674026, 0x4029C068, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t2, for diffuse, specular, fog // tyhuang modified, fix the typo of the copytype after diffuse, [2006/10/12]*/ {0x40250000, 0x40274026, 0x0000C068, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t3, for diffuse*/ {0x40250000, 0x40274026, 0xC069C068, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t3, for diffuse, specular*/ {0x40250000, 0x40274026, 0xC069C068, 0x0000402A, 0x00000000, 0x00000000}, /*Ext from t3, for diffuse, specular, fog*/ {0x40250000, 0x40274026, 0xC0694028, 0x00000000, 0x00000000, 0x00000000}, /*Ext from t4, for diffuse*/ {0x40250000, 0x40274026, 0xC0694028, 0x0000C06A, 0x00000000, 0x00000000}, /*Ext from t4, for diffuse, specular*/ {0x40250000, 0x40274026, 0xC0694028, 0x402BC06A, 0x00000000, 0x00000000}, /*Ext from t4, for diffuse, specular, fog*/ {0x40250000, 0x40274026, 0x40294028, 0x0000C06A, 0x00000000, 0x00000000}, /*Ext from t5, for diffuse*/ {0x40250000, 0x40274026, 0x40294028, 0xC06BC06A, 0x00000000, 0x00000000}, /*Ext from t5, for diffuse, specular*/ {0x40250000, 0x40274026, 0x40294028, 0xC06BC06A, 0x0000402B, 0x00000000}, /*Ext from t5, for diffuse, specular, fog*/ {0x40250000, 0x40274026, 0x40294028, 0xC06B402A, 0x00000000, 0x00000000}, /*Ext from t6, for diffuse*/ {0x40250000, 0x40274026, 0x40294028, 0xC06B402A, 0x0000C06C, 0x00000000}, /*Ext from t6, for diffuse, specular*/ {0x40250000, 0x40274026, 0x40294028, 0xC06B402A, 0x402DC06C, 0x00000000}, /*Ext from t6, for diffuse, specular, fog*/ {0x40250000, 0x40274026, 0x40294028, 0x402B402A, 0xC06D402C, 0x00000000}, /*Ext from t7, for diffuse*/ {0x40250000, 0x40274026, 0x40294028, 0x402B402A, 0xC06D402C, 0x0000C06E}, /*Ext from t7, for diffuse, specular*/ {0x40250000, 0x40274026, 0x40294028, 0x402B402A, 0xC06D402C, 0x402FC06E}, /*Ext from t7, for diffuse, specular, fog*/ }; unsigned long VertexActBitsL_771[9] = {0x00000007, 0x0000001F, 0x0000007F, 0x000001FF, 0x000007FF, 0x00001FFF, 0x00007FFF, 0x0001FFFF, 0x0007FFFF}; unsigned long VertexActBitsLEx_771[4] = {0x00000000, 0x0000000F, 0x000000FF, 0x000003FF}; unsigned long dwStamp=0L; extern Bool SiSAllocateLinear(ScrnInfoPtr pScrn, int sizeNeeded); #define PS_Packing(index, wOP, wDst, wSrc1, wSrc2, wSrc3)\ {\ dwInst[index++] = ((wSrc2 << _SHT_PS_SrcL) | (wSrc3));\ dwInst[index++] = (wOP) | (wDst) | (wSrc1);\ } #define MAX(a,b) (((a) > (b)) ? (a) : (b)) #define MIN(a,b) (((a) < (b)) ? (a) : (b)) #define FBOFFSET (pSiS->dhmOffset) unsigned long Float2FixedS7(unsigned long dwValue) { unsigned long dwMantissa; int nTemp; if(dwValue == 0) return 0; *(float*)&dwValue = MAX(-1.0f, MIN(1.0f,*(float*)&dwValue)); nTemp = (int) (dwValue & 0x7F800000) >> 23; nTemp = nTemp - 127 + 7 - 23; dwMantissa = (dwValue & 0x007FFFFF) | 0x00800000; /* Mantissa*/ if(nTemp > 0){ dwMantissa <<= nTemp; } else{ dwMantissa >>= -nTemp; } if(dwValue & 0x80000000) /* negative*/ { dwMantissa = ~dwMantissa + 1; dwMantissa &= 0x0000007F; dwMantissa |= 0x80; if (dwMantissa == 0x80) { if ( *(float*)&dwValue < -0.9f ) dwMantissa = 0x81; /* overflow when dwValue close to -1 (0x80) ==> (0x81)*/ else dwMantissa = 0xFF; /* overflow when dwValue close to -0 (0x80) ==> (0xFF)*/ } } else if (dwMantissa == 0x80) /* overflow, 1(0x80) ==> 0.9999..(7F)*/ { dwMantissa = 0x7F; } return dwMantissa; } unsigned long Float2Fixed(unsigned long dwValue, int nInterger, int nFraction) { unsigned long dwMantissa, dwMantissa_771; int nTemp; if(dwValue == 0) return 0; nTemp = (int) (dwValue & 0x7F800000) >> 23; nTemp = nTemp - 127 + nFraction - 23; dwMantissa_771=dwMantissa = (dwValue & 0x007FFFFF) | 0x00800000; /* Mantissa */ /* if(nTemp < -25) return 0; */ if(nTemp > 0) { if(nTemp >= 32) { dwMantissa = (0x1FFFFFFF >> (32-nInterger-nFraction)); } else dwMantissa <<= nTemp; } else { if(nTemp <= -32) dwMantissa = 0; else dwMantissa >>= -nTemp; if(-nTemp > 4) dwMantissa_771 = dwMantissa_771 >>= ((-nTemp)-4); /* if(d3d.Registry.PatchFloat2Fix == 1) { */ /* if((dwMantissa_771 & d3d.Registry.ManMsk) >= d3d.Registry.ManVal) .ManMsk = 0xf, ManVal = 0xc */ dwMantissa = dwMantissa +1; /* } */ } if(dwValue & 0x80000000) /* negative number */ { int nShift = 32-(nInterger+nFraction+1); dwMantissa = ~dwMantissa + 1; dwMantissa <<= nShift; dwMantissa >>= nShift; if(/*d3d.Registry.FixSign31 &&*/ (nInterger == 13) && (nFraction == 4)) { if (dwMantissa) /* sis3412, 2006-3-22, if assign bit when it's zero, it will become a very large negative number */ dwMantissa = (dwMantissa & 0x0001FFFF) | 0x80000000; } } return dwMantissa; } Bool IsPower2(unsigned long dw) { unsigned long i; if (!dw) return(0); for(i=0x80000000; i>0; i>>=1){ if(dw & i) break; } return(dw & (i-1) ? FALSE : TRUE); } unsigned long GetTexturePitch(unsigned long dwPitch) { unsigned long i = 0; if(dwPitch == 0) return 0; while( ((dwPitch & 1) == 0) && (i < 15) ) { dwPitch >>= 1; i++; } return dwPitch | (i<<9); } Bool SiSSetupForCPUToScreenAlphaTexture3D(ScrnInfoPtr pScrn, int op, CARD16 red, CARD16 green, CARD16 blue, CARD16 alpha, #ifdef SISNEWRENDER CARD32 alphaType, CARD32 dstType, #else int alphaType, #endif CARD8 *alphaPtr, int alphaPitch, int width, int height, int flags) { SISPtr pSiS = SISPTR(pScrn); static unsigned char *renderaccelarray; CARD32 *dstPtr; int sbpp = pSiS->CurrentLayout.bytesPerPixel; int sbppshift = sbpp >> 1; /* 8->0, 16->1, 32->2 */ int pitch, sizeNeeded; CARD8 myalpha; Bool docopy = TRUE; int i,x; unsigned long dwEnable0, dwEnable1, dwEnable2; unsigned long dwTexCoorNum, dwTexCoorExtNum, dwFrontEnable2; unsigned long dwSet, dwFormat, dwPitch; unsigned long dwTexSet; unsigned long dwAlphaBlend, dwBlendMode, dwBlendCst; unsigned long dwInstNum, dwDstNum, dwPSSet; unsigned long dwCount, dwInst[NUM_MAX_PS_INST340*PS_INST_DWSIZE]; int InstIndex; unsigned long dwTexCoorSet; unsigned long dwTexPitch; unsigned long dwTexCoordDim; unsigned long TexCrdIdx, dwExt; unsigned long dwExtDWNum; /*For Init_Read*/ unsigned long PSSet1; unsigned long PSInitRead[8]; #ifdef ACCELDEBUG_3D xf86DrvMsg(0, X_INFO, "AT3D(1): op %d t %x ARGB %x %x %x %x, w %d h %d pch %d\n", op, alphaType, alpha, red, green, blue, width, height, alphaPitch); #endif if((width > 2048) || (height > 2048)) return FALSE; if(!((renderaccelarray = pSiS->RenderAccelArray))) return FALSE; pitch = (width+15)& ~15; sizeNeeded = (pitch << 2) * height; if(!SiSAllocateLinear(pScrn,(sizeNeeded + sbpp - 1) >> sbppshift)) return FALSE; dwEnable0 = MSK_En_Blend_340/* | 0x00400000 | 0x00008000*/; dwEnable1 = MSK_En_TexCache_340 |MSK_En_TexL2Cache_340 |/* MSK_En_AGPRqBurst_340 |*/\ MSK_En_DRAM128b_342 |MSK_En_PixelShader_340 | MSK_En_TexMap_340; dwEnable2 = VAL_SolidFill_340 |VAL_SolidCCWFill_340 |MSK_En_ArbPreCharge_340; dwTexCoorNum = dwTexCoorExtNum = 1; dwFrontEnable2 = 0xffffffff >> (32 - dwTexCoorNum); /*PtSprite*/ dwFrontEnable2 |= (1L << SHT_TnDiffuse_771 | 1L<scrnOffset; /*the screen is the dest*/ dwSet = 0x0C000000 |dwFormat |dwPitch; dwTexSet = ((dwTexCoorNum + dwTexCoorExtNum) << SHT_FrontTXNUM_340) | ((dwTexCoorNum + dwTexCoorExtNum) << SHT_TXNUM_340); dwAlphaBlend = (VAL_CBLSRC_One_340 << 4) | VAL_CBLDST_InvSrc_Alpha_340; dwBlendMode = INI_BlendMode_340 |dwAlphaBlend; float fAlpha = ((float)alpha)/255.0f; float fRed = ((float)red)/255.0f; float fGreen = ((float)green)/255.0f; float fBlue = ((float)blue)/255.0f; dwBlendCst = ((Float2FixedS7(*(unsigned long*)(&fAlpha)) << 24) | /* A */ (Float2FixedS7(*(unsigned long*)(&fRed)) << 16) | /* R */ (Float2FixedS7(*(unsigned long*)(&fGreen)) << 8) | /* G */ (Float2FixedS7(*(unsigned long*)(&fBlue)))); /* B */ dwInstNum = 2; dwDstNum = 1; dwPSSet = VAL_PSReName_NormalMode | MSK_PS_ElementGamma_340 | VAL_PS_PixelNum64_340 | (dwInstNum -1); InstIndex = 0; dwCount = dwInstNum * PS_INST_DWSIZE; PS_Packing(InstIndex, MSK_PS_TEXLD, PS_DstR(2, MSK_PS_DstRGBA), PS_SrcS(0), PS_SrcR(0,MSK_PS_SrcNoSwizzle),MSK_PS_SrcNULL) PS_Packing(InstIndex, MSK_PS_MOV | MSK_PS_ModifierSat, PS_DstColor(0), PS_SrcR(2,MSK_PS_SrcNoSwizzle), MSK_PS_SrcNULL, MSK_PS_SrcNULL) dwTexPitch = pitch << 2; dwExt = (dwTexCoorExtNum) ? 1 : 0; TexCrdIdx = (dwExt) ? (dwTexCoorNum*3 + 8 + dwTexCoorExtNum) : dwTexCoorNum; dwExtDWNum = (dwTexCoorExtNum == 3) ? 10 : (dwTexCoorExtNum*4); /* For Init_Read */ PSSet1 = 0x0 | MSK_EGenTXInitR; PSInitRead[0] = 0x0 | (0x0<<24) | (0x0<<16) | 0x2f; for(i=1; i<8 ; i++) PSInitRead[i]=0x0; /*Copy the Source*/ /* Don't need source for clear and dest */ if(!docopy) return TRUE; dstPtr = (CARD32*)(pSiS->FbBase + (pSiS->AccelLinearScratch->offset << sbppshift)); if(pSiS->alphaBlitBusy) { pSiS->alphaBlitBusy = FALSE; SiSIdle } if(alpha == 0xffff) { while(height--) { for(x = 0; x < width; x++) { myalpha = alphaPtr[x]; dstPtr[x] = (renderaccelarray[(red & 0xff00)+myalpha] << 16) | (renderaccelarray[(green & 0xff00) + myalpha] << 8) | renderaccelarray[(blue & 0xff00) + myalpha] | myalpha << 24; } dstPtr += pitch; alphaPtr += alphaPitch; } } else { alpha &= 0xff00; while(height--) { for(x = 0; x < width; x++) { myalpha = alphaPtr[x]; dstPtr[x] = (renderaccelarray[alpha + myalpha] << 24) | (renderaccelarray[(red & 0xff00) + myalpha] << 16) | (renderaccelarray[(green & 0xff00) + myalpha] << 8) | renderaccelarray[(blue & 0xff00) + myalpha]; } dstPtr += pitch; alphaPtr += alphaPitch; } } SiS3DClearTexCache SiS3DEnableSet(dwEnable0, dwEnable1, dwEnable2) SiS3DFrontEnableSet(dwFrontEnable2) SiS3DSetupDestination0Set(dwSet, 0x00ffffff) SiS3DSetupIdentityT1WVInvWV SiS3DSetupIdentityT2 SiS3DSetupTextureSet(dwTexSet) SiS3DSetupAlphaBlend(dwBlendMode, dwBlendCst) SiS3DSetupShaderMRT(dwPSSet, dwDstNum) SiS3DSetupInitRead0(PSSet1,PSInitRead[0]) SiS3DSetupPixelInst(dwCount, dwInst) SiS3DSetupBackCoordinate(dwTexCoorSet) SiS3DSetupTexture0Pitch(GetTexturePitch(dwTexPitch)) SiS3DSetupDimLight(dwTexCoordDim) SiS3DSetupVertexVector(TexCrdIdx) SiS3DPrimitiveSet SiS3DSetupStream(dwTexCoorNum, dwTexCoorExtNum, dwExtDWNum) SiS3DSetupSwapColor return TRUE; } void SiSSubsequentCPUToScreenTexture3D(ScrnInfoPtr pScrn, int dst_x, int dst_y, int src_x, int src_y, int width, int height) { SISPtr pSiS = SISPTR(pScrn); int i; unsigned long dwDstAddr; unsigned long dwClipTB, dwClipLR; unsigned long dwTexSet0, dwTexSet1, dwTexDepth, dwTexFormat, dwTexSize, dwTexAddr; float x1, y1, x2, y2, u1, u2, v1, v2, fzero, fone; CoordVectData vect[4]; CARD16 EngineId; /* width = 1000; height = 700; dst_x = dst_y = 10; */ /*src_x = src_y = 0;*/ dwTexAddr = (unsigned long)pSiS->AccelLinearScratch->offset<< 1; if(pScrn->bitsPerPixel == 32) dwTexAddr <<= 1; #ifdef ACCELDEBUG_3D xf86DrvMsg(0, X_INFO, "FIRE: srcbase %x sx %d sy %d dx %d dy %d w %d h %d\n",\ dwTexAddr, src_x, src_y, dst_x, dst_y, width, height); #endif dwDstAddr = 0; if((dst_y >= pScrn->virtualY) || (dst_y >= 2048)) { dwDstAddr = pSiS->scrnOffset * dst_y; dst_y = 0; } dwTexAddr += FBOFFSET; dwDstAddr += FBOFFSET; dwClipTB = (dst_y<<13)|(dst_y + height); dwClipLR = (dst_x<<13)|(dst_x + width); Bool bPower2 = IsPower2((unsigned long)width) && IsPower2((unsigned long)height); dwTexSet0 = bPower2 ? 0 : MSK_TXNonPwdTwo_340; dwTexSet1 = VAL_Tex_MinNearest_340|VAL_Tex_MagNearest_340/* |VAL_TxL0InSys_340*/; dwTexDepth = dwTexFormat = VAL_Tex_A8R8G8B8_340; dwTexSize = (width<