From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/hw/xfree86/xaa/xaaPict.c | 1309 +++++++++++++++++----------------- 1 file changed, 654 insertions(+), 655 deletions(-) (limited to 'xorg-server/hw/xfree86/xaa/xaaPict.c') diff --git a/xorg-server/hw/xfree86/xaa/xaaPict.c b/xorg-server/hw/xfree86/xaa/xaaPict.c index 1ad75835b..0721768ed 100644 --- a/xorg-server/hw/xfree86/xaa/xaaPict.c +++ b/xorg-server/hw/xfree86/xaa/xaaPict.c @@ -1,655 +1,654 @@ -/* - * - * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "xf86str.h" -#include "mi.h" -#include "picturestr.h" -#include "glyphstr.h" -#include "picture.h" -#include "mipict.h" -#include "xaa.h" -#include "xaalocal.h" -#include "xaawrap.h" -#include "xaacexp.h" -#include "xf86fbman.h" -#include "servermd.h" - -Bool -XAAGetPixelFromRGBA ( - CARD32 *pixel, - CARD16 red, - CARD16 green, - CARD16 blue, - CARD16 alpha, - CARD32 format -){ - int rbits, bbits, gbits, abits; - int rshift, bshift, gshift, ashift; - - *pixel = 0; - - if(!PICT_FORMAT_COLOR(format)) - return FALSE; - - rbits = PICT_FORMAT_R(format); - gbits = PICT_FORMAT_G(format); - bbits = PICT_FORMAT_B(format); - abits = PICT_FORMAT_A(format); - - if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ARGB) { - bshift = 0; - gshift = bbits; - rshift = gshift + gbits; - ashift = rshift + rbits; - } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) { - rshift = 0; - gshift = rbits; - bshift = gshift + gbits; - ashift = bshift + bbits; - } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) { - bshift = PICT_FORMAT_BPP(format) - bbits; - gshift = bshift - gbits; - rshift = gshift - rbits; - ashift = 0; - } else - return FALSE; - - *pixel |= ( blue >> (16 - bbits)) << bshift; - *pixel |= ( red >> (16 - rbits)) << rshift; - *pixel |= (green >> (16 - gbits)) << gshift; - *pixel |= (alpha >> (16 - abits)) << ashift; - - return TRUE; -} - - -Bool -XAAGetRGBAFromPixel( - CARD32 pixel, - CARD16 *red, - CARD16 *green, - CARD16 *blue, - CARD16 *alpha, - CARD32 format -){ - int rbits, bbits, gbits, abits; - int rshift, bshift, gshift, ashift; - - if(!PICT_FORMAT_COLOR(format)) - return FALSE; - - rbits = PICT_FORMAT_R(format); - gbits = PICT_FORMAT_G(format); - bbits = PICT_FORMAT_B(format); - abits = PICT_FORMAT_A(format); - - if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ARGB) { - bshift = 0; - gshift = bbits; - rshift = gshift + gbits; - ashift = rshift + rbits; - } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) { - rshift = 0; - gshift = rbits; - bshift = gshift + gbits; - ashift = bshift + bbits; - } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) { - bshift = PICT_FORMAT_BPP(format) - bbits; - gshift = bshift - gbits; - rshift = gshift - rbits; - ashift = 0; - } else - return FALSE; - - *red = ((pixel >> rshift ) & ((1 << rbits) - 1)) << (16 - rbits); - while(rbits < 16) { - *red |= *red >> rbits; - rbits <<= 1; - } - - *green = ((pixel >> gshift ) & ((1 << gbits) - 1)) << (16 - gbits); - while(gbits < 16) { - *green |= *green >> gbits; - gbits <<= 1; - } - - *blue = ((pixel >> bshift ) & ((1 << bbits) - 1)) << (16 - bbits); - while(bbits < 16) { - *blue |= *blue >> bbits; - bbits <<= 1; - } - - if(abits) { - *alpha = ((pixel >> ashift ) & ((1 << abits) - 1)) << (16 - abits); - while(abits < 16) { - *alpha |= *alpha >> abits; - abits <<= 1; - } - } else *alpha = 0xffff; - - return TRUE; -} - -/* 8:8:8 + PICT_a8 -> 8:8:8:8 texture */ - -void -XAA_888_plus_PICT_a8_to_8888 ( - CARD32 color, - CARD8 *alphaPtr, /* in bytes */ - int alphaPitch, - CARD32 *dstPtr, - int dstPitch, /* in dwords */ - int width, - int height -){ - int x; - - color &= 0x00ffffff; - - while(height--) { - for(x = 0; x < width; x++) - dstPtr[x] = color | (alphaPtr[x] << 24); - dstPtr += dstPitch; - alphaPtr += alphaPitch; - } -} - -#define DRAWABLE_IS_ON_CARD(pDraw) \ - (pDraw->type == DRAWABLE_WINDOW || \ - (pDraw->type == DRAWABLE_PIXMAP && IS_OFFSCREEN_PIXMAP(pDraw))) - -Bool -XAADoComposite ( - CARD8 op, - PicturePtr pSrc, - PicturePtr pMask, - PicturePtr pDst, - INT16 xSrc, - INT16 ySrc, - INT16 xMask, - INT16 yMask, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height -){ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - RegionRec region; - CARD32 *formats, *dstformats; - int flags = 0; - BoxPtr pbox; - int nbox, w, h; - - if(!RegionNumRects(pDst->pCompositeClip)) - return TRUE; - - if(!infoRec->pScrn->vtSema || !DRAWABLE_IS_ON_CARD(pDst->pDrawable)) - return FALSE; - - if(DRAWABLE_IS_ON_CARD(pSrc->pDrawable)) - return FALSE; - - if (pSrc->transform || (pMask && pMask->transform)) - return FALSE; - - if (pDst->alphaMap || pSrc->alphaMap || (pMask && pMask->alphaMap)) - return FALSE; - - if ((pSrc->repeat && pSrc->repeatType != RepeatNormal) || - (pMask && pMask->repeat && pMask->repeatType != RepeatNormal)) - { - return FALSE; - } - - xDst += pDst->pDrawable->x; - yDst += pDst->pDrawable->y; - xSrc += pSrc->pDrawable->x; - ySrc += pSrc->pDrawable->y; - - if(pMask) { - if(pMask->componentAlpha) - return FALSE; - - /* for now we only do it if there is a 1x1 (solid) source */ - - if((pSrc->pDrawable->width == 1) && (pSrc->pDrawable->height == 1)) { - CARD16 red, green, blue, alpha; - CARD32 pixel = - *((CARD32*)(((PixmapPtr)(pSrc->pDrawable))->devPrivate.ptr)); - - if(!XAAGetRGBAFromPixel(pixel,&red,&green,&blue,&alpha,pSrc->format)) - return FALSE; - - xMask += pMask->pDrawable->x; - yMask += pMask->pDrawable->y; - - /* pull out color expandable operations here */ - if((pMask->format == PICT_a1) && (alpha == 0xffff) && - (op == PictOpOver) && infoRec->WriteBitmap && !pMask->repeat && - !(infoRec->WriteBitmapFlags & NO_TRANSPARENCY) && - (!(infoRec->WriteBitmapFlags & RGB_EQUAL) || - ((red == green) && (green == blue)))) - { - PixmapPtr pPix = (PixmapPtr)(pMask->pDrawable); - int skipleft; - - if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst, - xSrc, ySrc, xMask, yMask, xDst, yDst, - width, height)) - return TRUE; - - nbox = RegionNumRects(®ion); - pbox = RegionRects(®ion); - - if(!nbox) - return TRUE; - - XAAGetPixelFromRGBA(&pixel, red, green, blue, 0, pDst->format); - - xMask -= xDst; - yMask -= yDst; - - while(nbox--) { - skipleft = pbox->x1 + xMask; - - (*infoRec->WriteBitmap)(infoRec->pScrn, - pbox->x1, pbox->y1, - pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, - (unsigned char*)(pPix->devPrivate.ptr) + - (pPix->devKind * (pbox->y1 + yMask)) + - ((skipleft >> 3) & ~3), pPix->devKind, - skipleft & 31, pixel, -1, GXcopy, ~0); - pbox++; - } - - /* WriteBitmap sets the Sync flag */ - RegionUninit(®ion); - return TRUE; - } - - formats = infoRec->CPUToScreenAlphaTextureFormats; - dstformats = infoRec->CPUToScreenAlphaTextureDstFormats; - if(!formats || !dstformats) - return FALSE; - - w = pMask->pDrawable->width; - h = pMask->pDrawable->height; - - if(pMask->repeat) { - if((infoRec->CPUToScreenAlphaTextureFlags & XAA_RENDER_NO_TILE) || - ((infoRec->CPUToScreenAlphaTextureFlags & - XAA_RENDER_POWER_OF_2_TILE_ONLY) && - ((h & (h - 1)) || (w & (w - 1))))) - { - return FALSE; - } - flags |= XAA_RENDER_REPEAT; - } - - if((alpha != 0xffff) && - (infoRec->CPUToScreenAlphaTextureFlags & XAA_RENDER_NO_SRC_ALPHA)) - return FALSE; - - while(*formats != pMask->format) { - if(!(*formats)) return FALSE; - formats++; - } - while(*dstformats != pDst->format) { - if(!(*dstformats)) - return FALSE; - dstformats++; - } - - if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst, - xSrc, ySrc, xMask, yMask, xDst, yDst, - width, height)) - return TRUE; - - nbox = RegionNumRects(®ion); - pbox = RegionRects(®ion); - - if(!nbox) { - RegionUninit(®ion); - return TRUE; - } - - if(!(infoRec->SetupForCPUToScreenAlphaTexture2)(infoRec->pScrn, - op, red, green, blue, alpha, pMask->format, - pDst->format, - ((PixmapPtr)(pMask->pDrawable))->devPrivate.ptr, - ((PixmapPtr)(pMask->pDrawable))->devKind, - w, h, flags)) - { - RegionUninit(®ion); - return FALSE; - } - - xMask -= xDst; - yMask -= yDst; - - while(nbox--) { - (*infoRec->SubsequentCPUToScreenAlphaTexture)(infoRec->pScrn, - pbox->x1, pbox->y1, - pbox->x1 + xMask, pbox->y1 + yMask, - pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); - pbox++; - } - - SET_SYNC_FLAG(infoRec); - RegionUninit(®ion); - return TRUE; - } - } else { - formats = infoRec->CPUToScreenTextureFormats; - dstformats = infoRec->CPUToScreenTextureDstFormats; - if(!formats || !dstformats) - return FALSE; - - w = pSrc->pDrawable->width; - h = pSrc->pDrawable->height; - - if(pSrc->repeat) { - if((infoRec->CPUToScreenTextureFlags & XAA_RENDER_NO_TILE) || - ((infoRec->CPUToScreenTextureFlags & - XAA_RENDER_POWER_OF_2_TILE_ONLY) && - ((h & (h - 1)) || (w & (w - 1))))) - { - return FALSE; - } - flags |= XAA_RENDER_REPEAT; - } - - while(*formats != pSrc->format) { - if(!(*formats)) return FALSE; - formats++; - } - while(*dstformats != pDst->format) { - if(!(*dstformats)) - return FALSE; - dstformats++; - } - - if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst, - xSrc, ySrc, xMask, yMask, xDst, yDst, - width, height)) - return TRUE; - - nbox = RegionNumRects(®ion); - pbox = RegionRects(®ion); - - if(!nbox) { - RegionUninit(®ion); - return TRUE; - } - - if(!(infoRec->SetupForCPUToScreenTexture2)(infoRec->pScrn, - op, pSrc->format, pDst->format, - ((PixmapPtr)(pSrc->pDrawable))->devPrivate.ptr, - ((PixmapPtr)(pSrc->pDrawable))->devKind, - w, h, flags)) - { - RegionUninit(®ion); - return FALSE; - } - - - xSrc -= xDst; - ySrc -= yDst; - - while(nbox--) { - (*infoRec->SubsequentCPUToScreenTexture)(infoRec->pScrn, - pbox->x1, pbox->y1, - pbox->x1 + xSrc, pbox->y1 + ySrc, - pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); - pbox++; - } - - SET_SYNC_FLAG(infoRec); - RegionUninit(®ion); - return TRUE; - } - - - return FALSE; -} - -static void -XAACompositeSrcCopy (PicturePtr pSrc, - PicturePtr pDst, - INT16 xSrc, - INT16 ySrc, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - int i, nbox; - int xoff, yoff; - BoxPtr pbox; - DDXPointPtr pptSrc; - RegionRec region; - - xDst += pDst->pDrawable->x; - yDst += pDst->pDrawable->y; - xSrc += pSrc->pDrawable->x; - ySrc += pSrc->pDrawable->y; - - if (!miComputeCompositeRegion (®ion, pSrc, NULL, pDst, - xSrc, ySrc, 0, 0, xDst, yDst, - width, height)) - return; - - nbox = RegionNumRects(®ion); - pbox = RegionRects(®ion); - - if(!nbox) { - RegionUninit(®ion); - return; - } - pptSrc = malloc(sizeof(DDXPointRec) * nbox); - if (!pptSrc) { - RegionUninit(®ion); - return; - } - xoff = xSrc - xDst; - yoff = ySrc - yDst; - for (i = 0; i < nbox; i++) { - pptSrc[i].x = pbox[i].x1 + xoff; - pptSrc[i].y = pbox[i].y1 + yoff; - } - - infoRec->ScratchGC.planemask = ~0L; - infoRec->ScratchGC.alu = GXcopy; - - XAADoBitBlt(pSrc->pDrawable, pDst->pDrawable, &infoRec->ScratchGC, ®ion, - pptSrc); - - free(pptSrc); - RegionUninit(®ion); - return; -} - -void -XAAComposite (CARD8 op, - PicturePtr pSrc, - PicturePtr pMask, - PicturePtr pDst, - INT16 xSrc, - INT16 ySrc, - INT16 xMask, - INT16 yMask, - INT16 xDst, - INT16 yDst, - CARD16 width, - CARD16 height) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAA_RENDER_PROLOGUE(pScreen, Composite); - - if(!pMask && infoRec->pScrn->vtSema && - infoRec->ScreenToScreenBitBlt && - pSrc->pDrawable && - DRAWABLE_IS_ON_CARD(pSrc->pDrawable) && - DRAWABLE_IS_ON_CARD(pDst->pDrawable) && - !pSrc->transform && - (!pSrc->repeat || (xSrc >= 0 && ySrc >= 0 && - xSrc+width<=pSrc->pDrawable->width && - ySrc+height<=pSrc->pDrawable->height)) && - ((op == PictOpSrc && - ((pSrc->format==pDst->format) || - (pSrc->format==PICT_a8r8g8b8 && pDst->format==PICT_x8r8g8b8) || - (pSrc->format==PICT_a8b8g8r8 && pDst->format==PICT_x8b8g8r8))) || - (op == PictOpOver && !pSrc->alphaMap && !pDst->alphaMap && - pSrc->format==pDst->format && - (pSrc->format==PICT_x8r8g8b8 || pSrc->format==PICT_x8b8g8r8)))) - { - XAACompositeSrcCopy(pSrc, pDst, xSrc, ySrc, xDst, yDst, width, height); - } else if(!pSrc->pDrawable || (pMask && !pMask->pDrawable) || - !infoRec->Composite || - !(*infoRec->Composite)(op, pSrc, pMask, pDst, - xSrc, ySrc, xMask, yMask, xDst, yDst, - width, height)) - { - if(infoRec->pScrn->vtSema && - ((pSrc->pDrawable && - (pSrc->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pSrc->pDrawable))) || - pDst->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) { - SYNC_CHECK(pDst->pDrawable); - } - (*GetPictureScreen(pScreen)->Composite) (op, - pSrc, - pMask, - pDst, - xSrc, - ySrc, - xMask, - yMask, - xDst, - yDst, - width, - height); - } - - if(pDst->pDrawable->type == DRAWABLE_PIXMAP) - (XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pDst->pDrawable)))->flags |= DIRTY; - - XAA_RENDER_EPILOGUE(pScreen, Composite, XAAComposite); -} - -Bool -XAADoGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr list, - GlyphPtr *glyphs) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - - if(!RegionNumRects(pDst->pCompositeClip)) - return TRUE; - - if(!infoRec->pScrn->vtSema || - ((pDst->pDrawable->type != DRAWABLE_WINDOW) && - !IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) - return FALSE; - - if((pSrc->pDrawable->type != DRAWABLE_PIXMAP) || - IS_OFFSCREEN_PIXMAP(pSrc->pDrawable)) - return FALSE; - - /* - * If it looks like we have a chance of being able to draw these - * glyphs with an accelerated Composite, do that now to avoid - * unneeded and costly syncs. - */ - if(maskFormat) { - if(!infoRec->CPUToScreenAlphaTextureFormats) - return FALSE; - } else { - if(!infoRec->CPUToScreenTextureFormats) - return FALSE; - } - - miGlyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); - - return TRUE; -} - - -void -XAAGlyphs (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int nlist, - GlyphListPtr list, - GlyphPtr *glyphs) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAA_RENDER_PROLOGUE(pScreen, Glyphs); - - if(!pSrc->pDrawable || !infoRec->Glyphs || - !(*infoRec->Glyphs)(op, pSrc, pDst, maskFormat, - xSrc, ySrc, nlist, list, glyphs)) - { - if(infoRec->pScrn->vtSema && - ((pSrc->pDrawable && - (pSrc->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pSrc->pDrawable))) || - pDst->pDrawable->type == DRAWABLE_WINDOW || IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) { - SYNC_CHECK(pDst->pDrawable); - } - (*GetPictureScreen(pScreen)->Glyphs) (op, pSrc, pDst, maskFormat, - xSrc, ySrc, nlist, list, glyphs); - } - - if(pDst->pDrawable->type == DRAWABLE_PIXMAP) - (XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pDst->pDrawable)))->flags |= DIRTY; - - XAA_RENDER_EPILOGUE(pScreen, Glyphs, XAAGlyphs); -} +/* + * + * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" + +#include +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "xf86str.h" +#include "mi.h" +#include "picturestr.h" +#include "glyphstr.h" +#include "picture.h" +#include "mipict.h" +#include "xaa.h" +#include "xaalocal.h" +#include "xaawrap.h" +#include "xaacexp.h" +#include "xf86fbman.h" +#include "servermd.h" + +Bool +XAAGetPixelFromRGBA(CARD32 *pixel, + CARD16 red, + CARD16 green, CARD16 blue, CARD16 alpha, CARD32 format) +{ + int rbits, bbits, gbits, abits; + int rshift, bshift, gshift, ashift; + + *pixel = 0; + + if (!PICT_FORMAT_COLOR(format)) + return FALSE; + + rbits = PICT_FORMAT_R(format); + gbits = PICT_FORMAT_G(format); + bbits = PICT_FORMAT_B(format); + abits = PICT_FORMAT_A(format); + + if (PICT_FORMAT_TYPE(format) == PICT_TYPE_ARGB) { + bshift = 0; + gshift = bbits; + rshift = gshift + gbits; + ashift = rshift + rbits; + } + else if (PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) { + rshift = 0; + gshift = rbits; + bshift = gshift + gbits; + ashift = bshift + bbits; + } + else if (PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) { + bshift = PICT_FORMAT_BPP(format) - bbits; + gshift = bshift - gbits; + rshift = gshift - rbits; + ashift = 0; + } + else + return FALSE; + + *pixel |= (blue >> (16 - bbits)) << bshift; + *pixel |= (red >> (16 - rbits)) << rshift; + *pixel |= (green >> (16 - gbits)) << gshift; + *pixel |= (alpha >> (16 - abits)) << ashift; + + return TRUE; +} + +Bool +XAAGetRGBAFromPixel(CARD32 pixel, + CARD16 *red, + CARD16 *green, CARD16 *blue, CARD16 *alpha, CARD32 format) +{ + int rbits, bbits, gbits, abits; + int rshift, bshift, gshift, ashift; + + if (!PICT_FORMAT_COLOR(format)) + return FALSE; + + rbits = PICT_FORMAT_R(format); + gbits = PICT_FORMAT_G(format); + bbits = PICT_FORMAT_B(format); + abits = PICT_FORMAT_A(format); + + if (PICT_FORMAT_TYPE(format) == PICT_TYPE_ARGB) { + bshift = 0; + gshift = bbits; + rshift = gshift + gbits; + ashift = rshift + rbits; + } + else if (PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) { + rshift = 0; + gshift = rbits; + bshift = gshift + gbits; + ashift = bshift + bbits; + } + else if (PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) { + bshift = PICT_FORMAT_BPP(format) - bbits; + gshift = bshift - gbits; + rshift = gshift - rbits; + ashift = 0; + } + else + return FALSE; + + *red = ((pixel >> rshift) & ((1 << rbits) - 1)) << (16 - rbits); + while (rbits < 16) { + *red |= *red >> rbits; + rbits <<= 1; + } + + *green = ((pixel >> gshift) & ((1 << gbits) - 1)) << (16 - gbits); + while (gbits < 16) { + *green |= *green >> gbits; + gbits <<= 1; + } + + *blue = ((pixel >> bshift) & ((1 << bbits) - 1)) << (16 - bbits); + while (bbits < 16) { + *blue |= *blue >> bbits; + bbits <<= 1; + } + + if (abits) { + *alpha = ((pixel >> ashift) & ((1 << abits) - 1)) << (16 - abits); + while (abits < 16) { + *alpha |= *alpha >> abits; + abits <<= 1; + } + } + else + *alpha = 0xffff; + + return TRUE; +} + +/* 8:8:8 + PICT_a8 -> 8:8:8:8 texture */ + +void +XAA_888_plus_PICT_a8_to_8888(CARD32 color, CARD8 *alphaPtr, /* in bytes */ + int alphaPitch, CARD32 *dstPtr, int dstPitch, /* in dwords */ + int width, int height) +{ + int x; + + color &= 0x00ffffff; + + while (height--) { + for (x = 0; x < width; x++) + dstPtr[x] = color | (alphaPtr[x] << 24); + dstPtr += dstPitch; + alphaPtr += alphaPitch; + } +} + +#define DRAWABLE_IS_ON_CARD(pDraw) \ + (pDraw->type == DRAWABLE_WINDOW || \ + (pDraw->type == DRAWABLE_PIXMAP && IS_OFFSCREEN_PIXMAP(pDraw))) + +Bool +XAADoComposite(CARD8 op, + PicturePtr pSrc, + PicturePtr pMask, + PicturePtr pDst, + INT16 xSrc, + INT16 ySrc, + INT16 xMask, + INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + RegionRec region; + CARD32 *formats, *dstformats; + int flags = 0; + BoxPtr pbox; + int nbox, w, h; + + if (!RegionNumRects(pDst->pCompositeClip)) + return TRUE; + + if (!infoRec->pScrn->vtSema || !DRAWABLE_IS_ON_CARD(pDst->pDrawable)) + return FALSE; + + if (DRAWABLE_IS_ON_CARD(pSrc->pDrawable)) + return FALSE; + + if (pSrc->transform || (pMask && pMask->transform)) + return FALSE; + + if (pDst->alphaMap || pSrc->alphaMap || (pMask && pMask->alphaMap)) + return FALSE; + + if ((pSrc->repeat && pSrc->repeatType != RepeatNormal) || + (pMask && pMask->repeat && pMask->repeatType != RepeatNormal)) { + return FALSE; + } + + xDst += pDst->pDrawable->x; + yDst += pDst->pDrawable->y; + xSrc += pSrc->pDrawable->x; + ySrc += pSrc->pDrawable->y; + + if (pMask) { + if (pMask->componentAlpha) + return FALSE; + + /* for now we only do it if there is a 1x1 (solid) source */ + + if ((pSrc->pDrawable->width == 1) && (pSrc->pDrawable->height == 1)) { + CARD16 red, green, blue, alpha; + CARD32 pixel = + *((CARD32 *) (((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr)); + + if (!XAAGetRGBAFromPixel + (pixel, &red, &green, &blue, &alpha, pSrc->format)) + return FALSE; + + xMask += pMask->pDrawable->x; + yMask += pMask->pDrawable->y; + + /* pull out color expandable operations here */ + if ((pMask->format == PICT_a1) && (alpha == 0xffff) && + (op == PictOpOver) && infoRec->WriteBitmap && !pMask->repeat && + !(infoRec->WriteBitmapFlags & NO_TRANSPARENCY) && + (!(infoRec->WriteBitmapFlags & RGB_EQUAL) || + ((red == green) && (green == blue)))) { + PixmapPtr pPix = (PixmapPtr) (pMask->pDrawable); + int skipleft; + + if (!miComputeCompositeRegion(®ion, pSrc, pMask, pDst, + xSrc, ySrc, xMask, yMask, xDst, + yDst, width, height)) + return TRUE; + + nbox = RegionNumRects(®ion); + pbox = RegionRects(®ion); + + if (!nbox) + return TRUE; + + XAAGetPixelFromRGBA(&pixel, red, green, blue, 0, pDst->format); + + xMask -= xDst; + yMask -= yDst; + + while (nbox--) { + skipleft = pbox->x1 + xMask; + + (*infoRec->WriteBitmap) (infoRec->pScrn, + pbox->x1, pbox->y1, + pbox->x2 - pbox->x1, + pbox->y2 - pbox->y1, + (unsigned char *) (pPix-> + devPrivate. + ptr) + + (pPix->devKind * + (pbox->y1 + yMask)) + + ((skipleft >> 3) & ~3), + pPix->devKind, skipleft & 31, + pixel, -1, GXcopy, ~0); + pbox++; + } + + /* WriteBitmap sets the Sync flag */ + RegionUninit(®ion); + return TRUE; + } + + formats = infoRec->CPUToScreenAlphaTextureFormats; + dstformats = infoRec->CPUToScreenAlphaTextureDstFormats; + if (!formats || !dstformats) + return FALSE; + + w = pMask->pDrawable->width; + h = pMask->pDrawable->height; + + if (pMask->repeat) { + if ((infoRec->CPUToScreenAlphaTextureFlags & XAA_RENDER_NO_TILE) + || + ((infoRec-> + CPUToScreenAlphaTextureFlags & + XAA_RENDER_POWER_OF_2_TILE_ONLY) && ((h & (h - 1)) || + (w & (w - 1))))) { + return FALSE; + } + flags |= XAA_RENDER_REPEAT; + } + + if ((alpha != 0xffff) && + (infoRec-> + CPUToScreenAlphaTextureFlags & XAA_RENDER_NO_SRC_ALPHA)) + return FALSE; + + while (*formats != pMask->format) { + if (!(*formats)) + return FALSE; + formats++; + } + while (*dstformats != pDst->format) { + if (!(*dstformats)) + return FALSE; + dstformats++; + } + + if (!miComputeCompositeRegion(®ion, pSrc, pMask, pDst, + xSrc, ySrc, xMask, yMask, xDst, yDst, + width, height)) + return TRUE; + + nbox = RegionNumRects(®ion); + pbox = RegionRects(®ion); + + if (!nbox) { + RegionUninit(®ion); + return TRUE; + } + + if (!(infoRec->SetupForCPUToScreenAlphaTexture2) (infoRec->pScrn, + op, red, green, + blue, alpha, + pMask->format, + pDst->format, + ((PixmapPtr) + (pMask-> + pDrawable))-> + devPrivate.ptr, + ((PixmapPtr) + (pMask-> + pDrawable))-> + devKind, w, h, + flags)) { + RegionUninit(®ion); + return FALSE; + } + + xMask -= xDst; + yMask -= yDst; + + while (nbox--) { + (*infoRec->SubsequentCPUToScreenAlphaTexture) (infoRec->pScrn, + pbox->x1, + pbox->y1, + pbox->x1 + xMask, + pbox->y1 + yMask, + pbox->x2 - + pbox->x1, + pbox->y2 - + pbox->y1); + pbox++; + } + + SET_SYNC_FLAG(infoRec); + RegionUninit(®ion); + return TRUE; + } + } + else { + formats = infoRec->CPUToScreenTextureFormats; + dstformats = infoRec->CPUToScreenTextureDstFormats; + if (!formats || !dstformats) + return FALSE; + + w = pSrc->pDrawable->width; + h = pSrc->pDrawable->height; + + if (pSrc->repeat) { + if ((infoRec->CPUToScreenTextureFlags & XAA_RENDER_NO_TILE) || + ((infoRec->CPUToScreenTextureFlags & + XAA_RENDER_POWER_OF_2_TILE_ONLY) && + ((h & (h - 1)) || (w & (w - 1))))) { + return FALSE; + } + flags |= XAA_RENDER_REPEAT; + } + + while (*formats != pSrc->format) { + if (!(*formats)) + return FALSE; + formats++; + } + while (*dstformats != pDst->format) { + if (!(*dstformats)) + return FALSE; + dstformats++; + } + + if (!miComputeCompositeRegion(®ion, pSrc, pMask, pDst, + xSrc, ySrc, xMask, yMask, xDst, yDst, + width, height)) + return TRUE; + + nbox = RegionNumRects(®ion); + pbox = RegionRects(®ion); + + if (!nbox) { + RegionUninit(®ion); + return TRUE; + } + + if (!(infoRec->SetupForCPUToScreenTexture2) (infoRec->pScrn, + op, pSrc->format, + pDst->format, + ((PixmapPtr) + (pSrc->pDrawable))-> + devPrivate.ptr, + ((PixmapPtr) + (pSrc->pDrawable))-> + devKind, w, h, flags)) { + RegionUninit(®ion); + return FALSE; + } + + xSrc -= xDst; + ySrc -= yDst; + + while (nbox--) { + (*infoRec->SubsequentCPUToScreenTexture) (infoRec->pScrn, + pbox->x1, pbox->y1, + pbox->x1 + xSrc, + pbox->y1 + ySrc, + pbox->x2 - pbox->x1, + pbox->y2 - pbox->y1); + pbox++; + } + + SET_SYNC_FLAG(infoRec); + RegionUninit(®ion); + return TRUE; + } + + return FALSE; +} + +static void +XAACompositeSrcCopy(PicturePtr pSrc, + PicturePtr pDst, + INT16 xSrc, + INT16 ySrc, + INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + int i, nbox; + int xoff, yoff; + BoxPtr pbox; + DDXPointPtr pptSrc; + RegionRec region; + + xDst += pDst->pDrawable->x; + yDst += pDst->pDrawable->y; + xSrc += pSrc->pDrawable->x; + ySrc += pSrc->pDrawable->y; + + if (!miComputeCompositeRegion(®ion, pSrc, NULL, pDst, + xSrc, ySrc, 0, 0, xDst, yDst, width, height)) + return; + + nbox = RegionNumRects(®ion); + pbox = RegionRects(®ion); + + if (!nbox) { + RegionUninit(®ion); + return; + } + pptSrc = malloc(sizeof(DDXPointRec) * nbox); + if (!pptSrc) { + RegionUninit(®ion); + return; + } + xoff = xSrc - xDst; + yoff = ySrc - yDst; + for (i = 0; i < nbox; i++) { + pptSrc[i].x = pbox[i].x1 + xoff; + pptSrc[i].y = pbox[i].y1 + yoff; + } + + infoRec->ScratchGC.planemask = ~0L; + infoRec->ScratchGC.alu = GXcopy; + + XAADoBitBlt(pSrc->pDrawable, pDst->pDrawable, &infoRec->ScratchGC, ®ion, + pptSrc); + + free(pptSrc); + RegionUninit(®ion); + return; +} + +void +XAAComposite(CARD8 op, + PicturePtr pSrc, + PicturePtr pMask, + PicturePtr pDst, + INT16 xSrc, + INT16 ySrc, + INT16 xMask, + INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + + XAA_RENDER_PROLOGUE(pScreen, Composite); + + if (!pMask && infoRec->pScrn->vtSema && + infoRec->ScreenToScreenBitBlt && + pSrc->pDrawable && + DRAWABLE_IS_ON_CARD(pSrc->pDrawable) && + DRAWABLE_IS_ON_CARD(pDst->pDrawable) && + !pSrc->transform && + (!pSrc->repeat || (xSrc >= 0 && ySrc >= 0 && + xSrc + width <= pSrc->pDrawable->width && + ySrc + height <= pSrc->pDrawable->height)) && + ((op == PictOpSrc && + ((pSrc->format == pDst->format) || + (pSrc->format == PICT_a8r8g8b8 && pDst->format == PICT_x8r8g8b8) || + (pSrc->format == PICT_a8b8g8r8 && pDst->format == PICT_x8b8g8r8))) || + (op == PictOpOver && !pSrc->alphaMap && !pDst->alphaMap && + pSrc->format == pDst->format && + (pSrc->format == PICT_x8r8g8b8 || pSrc->format == PICT_x8b8g8r8)))) { + XAACompositeSrcCopy(pSrc, pDst, xSrc, ySrc, xDst, yDst, width, height); + } + else if (!pSrc->pDrawable || (pMask && !pMask->pDrawable) || + !infoRec->Composite || + !(*infoRec->Composite) (op, pSrc, pMask, pDst, + xSrc, ySrc, xMask, yMask, xDst, yDst, + width, height)) { + if (infoRec->pScrn->vtSema && + ((pSrc->pDrawable && + (pSrc->pDrawable->type == DRAWABLE_WINDOW || + IS_OFFSCREEN_PIXMAP(pSrc->pDrawable))) || + pDst->pDrawable->type == DRAWABLE_WINDOW || + IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) { + SYNC_CHECK(pDst->pDrawable); + } + (*GetPictureScreen(pScreen)->Composite) (op, + pSrc, + pMask, + pDst, + xSrc, + ySrc, + xMask, + yMask, + xDst, yDst, width, height); + } + + if (pDst->pDrawable->type == DRAWABLE_PIXMAP) + (XAA_GET_PIXMAP_PRIVATE((PixmapPtr) (pDst->pDrawable)))->flags |= DIRTY; + + XAA_RENDER_EPILOGUE(pScreen, Composite, XAAComposite); +} + +Bool +XAADoGlyphs(CARD8 op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + INT16 xSrc, + INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + + if (!RegionNumRects(pDst->pCompositeClip)) + return TRUE; + + if (!infoRec->pScrn->vtSema || + ((pDst->pDrawable->type != DRAWABLE_WINDOW) && + !IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) + return FALSE; + + if ((pSrc->pDrawable->type != DRAWABLE_PIXMAP) || + IS_OFFSCREEN_PIXMAP(pSrc->pDrawable)) + return FALSE; + + /* + * If it looks like we have a chance of being able to draw these + * glyphs with an accelerated Composite, do that now to avoid + * unneeded and costly syncs. + */ + if (maskFormat) { + if (!infoRec->CPUToScreenAlphaTextureFormats) + return FALSE; + } + else { + if (!infoRec->CPUToScreenTextureFormats) + return FALSE; + } + + miGlyphs(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); + + return TRUE; +} + +void +XAAGlyphs(CARD8 op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + INT16 xSrc, + INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + + XAA_RENDER_PROLOGUE(pScreen, Glyphs); + + if (!pSrc->pDrawable || !infoRec->Glyphs || + !(*infoRec->Glyphs) (op, pSrc, pDst, maskFormat, + xSrc, ySrc, nlist, list, glyphs)) { + if (infoRec->pScrn->vtSema && + ((pSrc->pDrawable && + (pSrc->pDrawable->type == DRAWABLE_WINDOW || + IS_OFFSCREEN_PIXMAP(pSrc->pDrawable))) || + pDst->pDrawable->type == DRAWABLE_WINDOW || + IS_OFFSCREEN_PIXMAP(pDst->pDrawable))) { + SYNC_CHECK(pDst->pDrawable); + } + (*GetPictureScreen(pScreen)->Glyphs) (op, pSrc, pDst, maskFormat, + xSrc, ySrc, nlist, list, glyphs); + } + + if (pDst->pDrawable->type == DRAWABLE_PIXMAP) + (XAA_GET_PIXMAP_PRIVATE((PixmapPtr) (pDst->pDrawable)))->flags |= DIRTY; + + XAA_RENDER_EPILOGUE(pScreen, Glyphs, XAAGlyphs); +} -- cgit v1.2.3