diff options
author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/xfree86/ramdac/xf86HWCurs.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/hw/xfree86/ramdac/xf86HWCurs.c')
-rw-r--r-- | xorg-server/hw/xfree86/ramdac/xf86HWCurs.c | 433 |
1 files changed, 224 insertions, 209 deletions
diff --git a/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c b/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c index f9b09fc9a..95721490a 100644 --- a/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c +++ b/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c @@ -39,18 +39,18 @@ static CARD64 xf86CARD64ReverseBits(CARD64 w); static CARD64 xf86CARD64ReverseBits(CARD64 w) { - unsigned char *p = (unsigned char *)&w; - - p[0] = byte_reversed[p[0]]; - p[1] = byte_reversed[p[1]]; - p[2] = byte_reversed[p[2]]; - p[3] = byte_reversed[p[3]]; - p[4] = byte_reversed[p[4]]; - p[5] = byte_reversed[p[5]]; - p[6] = byte_reversed[p[6]]; - p[7] = byte_reversed[p[7]]; - - return w; + unsigned char *p = (unsigned char *) &w; + + p[0] = byte_reversed[p[0]]; + p[1] = byte_reversed[p[1]]; + p[2] = byte_reversed[p[2]]; + p[3] = byte_reversed[p[3]]; + p[4] = byte_reversed[p[4]]; + p[5] = byte_reversed[p[5]]; + p[6] = byte_reversed[p[6]]; + p[7] = byte_reversed[p[7]]; + + return w; } #endif @@ -61,48 +61,48 @@ xf86CARD64ReverseBits(CARD64 w) #define CUR_LOG2_BITMAP_PAD LOG2_BITMAP_PAD #define REVERSE_BIT_ORDER(w) xf86ReverseBitOrder(w) -#endif /* BITMAP_SCANLINE_PAD == 64 */ +#endif /* BITMAP_SCANLINE_PAD == 64 */ -static unsigned char* RealizeCursorInterleave0(xf86CursorInfoPtr, CursorPtr); -static unsigned char* RealizeCursorInterleave1(xf86CursorInfoPtr, CursorPtr); -static unsigned char* RealizeCursorInterleave8(xf86CursorInfoPtr, CursorPtr); -static unsigned char* RealizeCursorInterleave16(xf86CursorInfoPtr, CursorPtr); -static unsigned char* RealizeCursorInterleave32(xf86CursorInfoPtr, CursorPtr); -static unsigned char* RealizeCursorInterleave64(xf86CursorInfoPtr, CursorPtr); +static unsigned char *RealizeCursorInterleave0(xf86CursorInfoPtr, CursorPtr); +static unsigned char *RealizeCursorInterleave1(xf86CursorInfoPtr, CursorPtr); +static unsigned char *RealizeCursorInterleave8(xf86CursorInfoPtr, CursorPtr); +static unsigned char *RealizeCursorInterleave16(xf86CursorInfoPtr, CursorPtr); +static unsigned char *RealizeCursorInterleave32(xf86CursorInfoPtr, CursorPtr); +static unsigned char *RealizeCursorInterleave64(xf86CursorInfoPtr, CursorPtr); Bool xf86InitHardwareCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr) { if ((infoPtr->MaxWidth <= 0) || (infoPtr->MaxHeight <= 0)) - return FALSE; + return FALSE; /* These are required for now */ if (!infoPtr->SetCursorPosition || - !infoPtr->LoadCursorImage || - !infoPtr->HideCursor || - !infoPtr->ShowCursor || - !infoPtr->SetCursorColors) - return FALSE; + !infoPtr->LoadCursorImage || + !infoPtr->HideCursor || + !infoPtr->ShowCursor || !infoPtr->SetCursorColors) + return FALSE; if (infoPtr->RealizeCursor) { - /* Don't overwrite a driver provided Realize Cursor function */ - } else - if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1 & infoPtr->Flags) { - infoPtr->RealizeCursor = RealizeCursorInterleave1; - } else - if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8 & infoPtr->Flags) { - infoPtr->RealizeCursor = RealizeCursorInterleave8; - } else - if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16 & infoPtr->Flags) { - infoPtr->RealizeCursor = RealizeCursorInterleave16; - } else - if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32 & infoPtr->Flags) { - infoPtr->RealizeCursor = RealizeCursorInterleave32; - } else - if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64 & infoPtr->Flags) { - infoPtr->RealizeCursor = RealizeCursorInterleave64; - } else { /* not interleaved */ - infoPtr->RealizeCursor = RealizeCursorInterleave0; + /* Don't overwrite a driver provided Realize Cursor function */ + } + else if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1 & infoPtr->Flags) { + infoPtr->RealizeCursor = RealizeCursorInterleave1; + } + else if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8 & infoPtr->Flags) { + infoPtr->RealizeCursor = RealizeCursorInterleave8; + } + else if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16 & infoPtr->Flags) { + infoPtr->RealizeCursor = RealizeCursorInterleave16; + } + else if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32 & infoPtr->Flags) { + infoPtr->RealizeCursor = RealizeCursorInterleave32; + } + else if (HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64 & infoPtr->Flags) { + infoPtr->RealizeCursor = RealizeCursorInterleave64; + } + else { /* not interleaved */ + infoPtr->RealizeCursor = RealizeCursorInterleave0; } infoPtr->pScrn = xf86Screens[pScreen->myNum]; @@ -113,17 +113,19 @@ xf86InitHardwareCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr) void xf86SetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y) { - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); + xf86CursorScreenPtr ScreenPriv = + (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates, + xf86CursorScreenKey); xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; unsigned char *bits; if (pCurs == NullCursor) { - (*infoPtr->HideCursor)(infoPtr->pScrn); - return; + (*infoPtr->HideCursor) (infoPtr->pScrn); + return; } - bits = dixLookupScreenPrivate(&pCurs->devPrivates, CursorScreenKey, pScreen); + bits = + dixLookupScreenPrivate(&pCurs->devPrivates, CursorScreenKey, pScreen); x -= infoPtr->pScrn->frameX0 + ScreenPriv->HotX; y -= infoPtr->pScrn->frameY0 + ScreenPriv->HotY; @@ -131,68 +133,72 @@ xf86SetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y) #ifdef ARGB_CURSOR if (!pCurs->bits->argb || !infoPtr->LoadCursorARGB) #endif - if (!bits) { - bits = (*infoPtr->RealizeCursor)(infoPtr, pCurs); - dixSetScreenPrivate(&pCurs->devPrivates, CursorScreenKey, pScreen, bits); - } + if (!bits) { + bits = (*infoPtr->RealizeCursor) (infoPtr, pCurs); + dixSetScreenPrivate(&pCurs->devPrivates, CursorScreenKey, pScreen, + bits); + } if (!(infoPtr->Flags & HARDWARE_CURSOR_UPDATE_UNHIDDEN)) - (*infoPtr->HideCursor)(infoPtr->pScrn); + (*infoPtr->HideCursor) (infoPtr->pScrn); #ifdef ARGB_CURSOR if (pCurs->bits->argb && infoPtr->LoadCursorARGB) - (*infoPtr->LoadCursorARGB) (infoPtr->pScrn, pCurs); + (*infoPtr->LoadCursorARGB) (infoPtr->pScrn, pCurs); else #endif if (bits) - (*infoPtr->LoadCursorImage)(infoPtr->pScrn, bits); + (*infoPtr->LoadCursorImage) (infoPtr->pScrn, bits); xf86RecolorCursor(pScreen, pCurs, 1); - (*infoPtr->SetCursorPosition)(infoPtr->pScrn, x, y); + (*infoPtr->SetCursorPosition) (infoPtr->pScrn, x, y); - (*infoPtr->ShowCursor)(infoPtr->pScrn); + (*infoPtr->ShowCursor) (infoPtr->pScrn); } void xf86SetTransparentCursor(ScreenPtr pScreen) { - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); + xf86CursorScreenPtr ScreenPriv = + (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates, + xf86CursorScreenKey); xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; if (!ScreenPriv->transparentData) - ScreenPriv->transparentData = - (*infoPtr->RealizeCursor)(infoPtr, NullCursor); + ScreenPriv->transparentData = + (*infoPtr->RealizeCursor) (infoPtr, NullCursor); if (!(infoPtr->Flags & HARDWARE_CURSOR_UPDATE_UNHIDDEN)) - (*infoPtr->HideCursor)(infoPtr->pScrn); + (*infoPtr->HideCursor) (infoPtr->pScrn); if (ScreenPriv->transparentData) - (*infoPtr->LoadCursorImage)(infoPtr->pScrn, - ScreenPriv->transparentData); + (*infoPtr->LoadCursorImage) (infoPtr->pScrn, + ScreenPriv->transparentData); - (*infoPtr->ShowCursor)(infoPtr->pScrn); + (*infoPtr->ShowCursor) (infoPtr->pScrn); } void xf86MoveCursor(ScreenPtr pScreen, int x, int y) { - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); + xf86CursorScreenPtr ScreenPriv = + (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates, + xf86CursorScreenKey); xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; x -= infoPtr->pScrn->frameX0 + ScreenPriv->HotX; y -= infoPtr->pScrn->frameY0 + ScreenPriv->HotY; - (*infoPtr->SetCursorPosition)(infoPtr->pScrn, x, y); + (*infoPtr->SetCursorPosition) (infoPtr->pScrn, x, y); } void xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed) { - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); + xf86CursorScreenPtr ScreenPriv = + (xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates, + xf86CursorScreenKey); xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; #ifdef ARGB_CURSOR @@ -203,38 +209,39 @@ xf86RecolorCursor(ScreenPtr pScreen, CursorPtr pCurs, Bool displayed) #endif if (ScreenPriv->PalettedCursor) { - xColorItem sourceColor, maskColor; - ColormapPtr pmap = ScreenPriv->pInstalledMap; - - if (!pmap) - return; - - sourceColor.red = pCurs->foreRed; - sourceColor.green = pCurs->foreGreen; - sourceColor.blue = pCurs->foreBlue; - FakeAllocColor(pmap, &sourceColor); - maskColor.red = pCurs->backRed; - maskColor.green = pCurs->backGreen; - maskColor.blue = pCurs->backBlue; - FakeAllocColor(pmap, &maskColor); - FakeFreeColor(pmap, sourceColor.pixel); - FakeFreeColor(pmap, maskColor.pixel); - (*infoPtr->SetCursorColors)(infoPtr->pScrn, - maskColor.pixel, sourceColor.pixel); - } else { /* Pass colors in 8-8-8 RGB format */ - (*infoPtr->SetCursorColors)(infoPtr->pScrn, - (pCurs->backBlue >> 8) | - ((pCurs->backGreen >> 8) << 8) | - ((pCurs->backRed >> 8) << 16), - (pCurs->foreBlue >> 8) | - ((pCurs->foreGreen >> 8) << 8) | - ((pCurs->foreRed >> 8) << 16) - ); + xColorItem sourceColor, maskColor; + ColormapPtr pmap = ScreenPriv->pInstalledMap; + + if (!pmap) + return; + + sourceColor.red = pCurs->foreRed; + sourceColor.green = pCurs->foreGreen; + sourceColor.blue = pCurs->foreBlue; + FakeAllocColor(pmap, &sourceColor); + maskColor.red = pCurs->backRed; + maskColor.green = pCurs->backGreen; + maskColor.blue = pCurs->backBlue; + FakeAllocColor(pmap, &maskColor); + FakeFreeColor(pmap, sourceColor.pixel); + FakeFreeColor(pmap, maskColor.pixel); + (*infoPtr->SetCursorColors) (infoPtr->pScrn, + maskColor.pixel, sourceColor.pixel); + } + else { /* Pass colors in 8-8-8 RGB format */ + (*infoPtr->SetCursorColors) (infoPtr->pScrn, + (pCurs->backBlue >> 8) | + ((pCurs->backGreen >> 8) << 8) | + ((pCurs->backRed >> 8) << 16), + (pCurs->foreBlue >> 8) | + ((pCurs->foreGreen >> 8) << 8) | + ((pCurs->foreRed >> 8) << 16) + ); } } /* These functions assume that MaxWidth is a multiple of 32 */ -static unsigned char* +static unsigned char * RealizeCursorInterleave0(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) { @@ -243,75 +250,83 @@ RealizeCursorInterleave0(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) unsigned char *mem; int size = (infoPtr->MaxWidth * infoPtr->MaxHeight) >> 2; int SrcPitch, DstPitch, Pitch, y, x; + /* how many words are in the source or mask */ int words = size / (CUR_BITMAP_SCANLINE_PAD / 4); - if (!(mem = calloc(1, size))) - return NULL; + return NULL; if (pCurs == NullCursor) { - if (infoPtr->Flags & HARDWARE_CURSOR_INVERT_MASK) { - DstM = (SCANLINE*)mem; - if (!(infoPtr->Flags & HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK)) - DstM += words; - memset(DstM, -1, words * sizeof(SCANLINE)); - } - return mem; + if (infoPtr->Flags & HARDWARE_CURSOR_INVERT_MASK) { + DstM = (SCANLINE *) mem; + if (!(infoPtr->Flags & HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK)) + DstM += words; + memset(DstM, -1, words * sizeof(SCANLINE)); + } + return mem; } /* SrcPitch == the number of scanlines wide the cursor image is */ SrcPitch = (pCurs->bits->width + (BITMAP_SCANLINE_PAD - 1)) >> - CUR_LOG2_BITMAP_PAD; + CUR_LOG2_BITMAP_PAD; /* DstPitch is the width of the hw cursor in scanlines */ DstPitch = infoPtr->MaxWidth >> CUR_LOG2_BITMAP_PAD; Pitch = SrcPitch < DstPitch ? SrcPitch : DstPitch; - SrcS = (SCANLINE*)pCurs->bits->source; - SrcM = (SCANLINE*)pCurs->bits->mask; - DstS = (SCANLINE*)mem; + SrcS = (SCANLINE *) pCurs->bits->source; + SrcM = (SCANLINE *) pCurs->bits->mask; + DstS = (SCANLINE *) mem; DstM = DstS + words; if (infoPtr->Flags & HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK) { - SCANLINE *tmp; - tmp = DstS; DstS = DstM; DstM = tmp; + SCANLINE *tmp; + + tmp = DstS; + DstS = DstM; + DstM = tmp; } if (infoPtr->Flags & HARDWARE_CURSOR_AND_SOURCE_WITH_MASK) { - for(y = pCurs->bits->height, pSrc = DstS, pMsk = DstM; - y--; - pSrc+=DstPitch, pMsk+=DstPitch, SrcS+=SrcPitch, SrcM+=SrcPitch) { - for(x = 0; x < Pitch; x++) { - pSrc[x] = SrcS[x] & SrcM[x]; - pMsk[x] = SrcM[x]; - } - } - } else { - for(y = pCurs->bits->height, pSrc = DstS, pMsk = DstM; - y--; - pSrc+=DstPitch, pMsk+=DstPitch, SrcS+=SrcPitch, SrcM+=SrcPitch) { - for(x = 0; x < Pitch; x++) { - pSrc[x] = SrcS[x]; - pMsk[x] = SrcM[x]; - } - } + for (y = pCurs->bits->height, pSrc = DstS, pMsk = DstM; + y--; + pSrc += DstPitch, pMsk += DstPitch, SrcS += SrcPitch, SrcM += + SrcPitch) { + for (x = 0; x < Pitch; x++) { + pSrc[x] = SrcS[x] & SrcM[x]; + pMsk[x] = SrcM[x]; + } + } + } + else { + for (y = pCurs->bits->height, pSrc = DstS, pMsk = DstM; + y--; + pSrc += DstPitch, pMsk += DstPitch, SrcS += SrcPitch, SrcM += + SrcPitch) { + for (x = 0; x < Pitch; x++) { + pSrc[x] = SrcS[x]; + pMsk[x] = SrcM[x]; + } + } } if (infoPtr->Flags & HARDWARE_CURSOR_NIBBLE_SWAPPED) { - int count = size; - unsigned char* pntr1 = (unsigned char *)DstS; - unsigned char* pntr2 = (unsigned char *)DstM; - unsigned char a, b; - while (count) { - - a = *pntr1; - b = *pntr2; - *pntr1 = ((a & 0xF0) >> 4) | ((a & 0x0F) << 4); - *pntr2 = ((b & 0xF0) >> 4) | ((b & 0x0F) << 4); - pntr1++; pntr2++; - count-=2; - } + int count = size; + unsigned char *pntr1 = (unsigned char *) DstS; + unsigned char *pntr2 = (unsigned char *) DstM; + unsigned char a, b; + + while (count) { + + a = *pntr1; + b = *pntr2; + *pntr1 = ((a & 0xF0) >> 4) | ((a & 0x0F) << 4); + *pntr2 = ((b & 0xF0) >> 4) | ((b & 0x0F) << 4); + pntr1++; + pntr2++; + count -= 2; + } } /* @@ -319,29 +334,29 @@ RealizeCursorInterleave0(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) * out entire source mask. */ if (infoPtr->Flags & HARDWARE_CURSOR_INVERT_MASK) { - int count = words; - SCANLINE* pntr = DstM; - while (count--) { - *pntr = ~(*pntr); - pntr++; - } + int count = words; + SCANLINE *pntr = DstM; + + while (count--) { + *pntr = ~(*pntr); + pntr++; + } } if (infoPtr->Flags & HARDWARE_CURSOR_BIT_ORDER_MSBFIRST) { - for(y = pCurs->bits->height, pSrc = DstS, pMsk = DstM; - y--; - pSrc+=DstPitch, pMsk+=DstPitch) { - for(x = 0; x < Pitch; x++) { - pSrc[x] = REVERSE_BIT_ORDER(pSrc[x]); - pMsk[x] = REVERSE_BIT_ORDER(pMsk[x]); - } - } + for (y = pCurs->bits->height, pSrc = DstS, pMsk = DstM; + y--; pSrc += DstPitch, pMsk += DstPitch) { + for (x = 0; x < Pitch; x++) { + pSrc[x] = REVERSE_BIT_ORDER(pSrc[x]); + pMsk[x] = REVERSE_BIT_ORDER(pMsk[x]); + } + } } return mem; } -static unsigned char* +static unsigned char * RealizeCursorInterleave1(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) { unsigned char *DstS, *DstM; @@ -352,30 +367,30 @@ RealizeCursorInterleave1(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) /* Realize the cursor without interleaving */ if (!(mem2 = RealizeCursorInterleave0(infoPtr, pCurs))) - return NULL; + return NULL; if (!(mem = calloc(1, size))) { - free(mem2); - return NULL; + free(mem2); + return NULL; } - /* 1 bit interleave */ + /* 1 bit interleave */ DstS = mem2; DstM = DstS + (size >> 1); pntr = mem; count = size; while (count) { - *pntr++ = ((*DstS&0x01) ) | ((*DstM&0x01) << 1) | - ((*DstS&0x02) << 1) | ((*DstM&0x02) << 2) | - ((*DstS&0x04) << 2) | ((*DstM&0x04) << 3) | - ((*DstS&0x08) << 3) | ((*DstM&0x08) << 4); - *pntr++ = ((*DstS&0x10) >> 4) | ((*DstM&0x10) >> 3) | - ((*DstS&0x20) >> 3) | ((*DstM&0x20) >> 2) | - ((*DstS&0x40) >> 2) | ((*DstM&0x40) >> 1) | - ((*DstS&0x80) >> 1) | ((*DstM&0x80) ); - DstS++; - DstM++; - count-=2; + *pntr++ = ((*DstS & 0x01)) | ((*DstM & 0x01) << 1) | + ((*DstS & 0x02) << 1) | ((*DstM & 0x02) << 2) | + ((*DstS & 0x04) << 2) | ((*DstM & 0x04) << 3) | + ((*DstS & 0x08) << 3) | ((*DstM & 0x08) << 4); + *pntr++ = ((*DstS & 0x10) >> 4) | ((*DstM & 0x10) >> 3) | + ((*DstS & 0x20) >> 3) | ((*DstM & 0x20) >> 2) | + ((*DstS & 0x40) >> 2) | ((*DstM & 0x40) >> 1) | + ((*DstS & 0x80) >> 1) | ((*DstM & 0x80)); + DstS++; + DstM++; + count -= 2; } /* Free the uninterleaved cursor */ @@ -384,7 +399,7 @@ RealizeCursorInterleave1(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) return mem; } -static unsigned char* +static unsigned char * RealizeCursorInterleave8(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) { unsigned char *DstS, *DstM; @@ -395,11 +410,11 @@ RealizeCursorInterleave8(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) /* Realize the cursor without interleaving */ if (!(mem2 = RealizeCursorInterleave0(infoPtr, pCurs))) - return NULL; + return NULL; if (!(mem = calloc(1, size))) { - free(mem2); - return NULL; + free(mem2); + return NULL; } /* 8 bit interleave */ @@ -408,9 +423,9 @@ RealizeCursorInterleave8(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) pntr = mem; count = size; while (count) { - *pntr++ = *DstS++; - *pntr++ = *DstM++; - count-=2; + *pntr++ = *DstS++; + *pntr++ = *DstM++; + count -= 2; } /* Free the uninterleaved cursor */ @@ -419,7 +434,7 @@ RealizeCursorInterleave8(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) return mem; } -static unsigned char* +static unsigned char * RealizeCursorInterleave16(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) { unsigned short *DstS, *DstM; @@ -430,22 +445,22 @@ RealizeCursorInterleave16(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) /* Realize the cursor without interleaving */ if (!(mem2 = RealizeCursorInterleave0(infoPtr, pCurs))) - return NULL; + return NULL; if (!(mem = calloc(1, size))) { - free(mem2); - return NULL; + free(mem2); + return NULL; } /* 16 bit interleave */ - DstS = (pointer)mem2; + DstS = (pointer) mem2; DstM = DstS + (size >> 2); - pntr = (pointer)mem; + pntr = (pointer) mem; count = (size >> 1); while (count) { - *pntr++ = *DstS++; - *pntr++ = *DstM++; - count-=2; + *pntr++ = *DstS++; + *pntr++ = *DstM++; + count -= 2; } /* Free the uninterleaved cursor */ @@ -454,7 +469,7 @@ RealizeCursorInterleave16(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) return mem; } -static unsigned char* +static unsigned char * RealizeCursorInterleave32(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) { CARD32 *DstS, *DstM; @@ -465,22 +480,22 @@ RealizeCursorInterleave32(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) /* Realize the cursor without interleaving */ if (!(mem2 = RealizeCursorInterleave0(infoPtr, pCurs))) - return NULL; + return NULL; if (!(mem = calloc(1, size))) { - free(mem2); - return NULL; + free(mem2); + return NULL; } /* 32 bit interleave */ - DstS = (pointer)mem2; + DstS = (pointer) mem2; DstM = DstS + (size >> 3); - pntr = (pointer)mem; + pntr = (pointer) mem; count = (size >> 2); while (count) { - *pntr++ = *DstS++; - *pntr++ = *DstM++; - count-=2; + *pntr++ = *DstS++; + *pntr++ = *DstM++; + count -= 2; } /* Free the uninterleaved cursor */ @@ -489,7 +504,7 @@ RealizeCursorInterleave32(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) return mem; } -static unsigned char* +static unsigned char * RealizeCursorInterleave64(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) { CARD32 *DstS, *DstM; @@ -500,24 +515,24 @@ RealizeCursorInterleave64(xf86CursorInfoPtr infoPtr, CursorPtr pCurs) /* Realize the cursor without interleaving */ if (!(mem2 = RealizeCursorInterleave0(infoPtr, pCurs))) - return NULL; + return NULL; if (!(mem = calloc(1, size))) { - free(mem2); - return NULL; + free(mem2); + return NULL; } /* 64 bit interleave */ - DstS = (pointer)mem2; + DstS = (pointer) mem2; DstM = DstS + (size >> 3); - pntr = (pointer)mem; + pntr = (pointer) mem; count = (size >> 2); while (count) { - *pntr++ = *DstS++; - *pntr++ = *DstS++; - *pntr++ = *DstM++; - *pntr++ = *DstM++; - count-=4; + *pntr++ = *DstS++; + *pntr++ = *DstS++; + *pntr++ = *DstM++; + *pntr++ = *DstM++; + count -= 4; } /* Free the uninterleaved cursor */ |