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author | marha <marha@users.sourceforge.net> | 2012-07-10 14:56:29 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-07-10 14:56:29 +0200 |
commit | d137057fd13e83ec15ab416c7fe774741da06047 (patch) | |
tree | f4b38caa4f3ecb983f00e84f4f4d8d66699ecbc5 /xorg-server/hw/xfree86/xaa/xaaPict.c | |
parent | c29d91cfd8df084f16d0d2dfa82c3a86f7719a73 (diff) | |
download | vcxsrv-d137057fd13e83ec15ab416c7fe774741da06047.tar.gz vcxsrv-d137057fd13e83ec15ab416c7fe774741da06047.tar.bz2 vcxsrv-d137057fd13e83ec15ab416c7fe774741da06047.zip |
fontconfig mesa xserver git update 10 Jul 2012
Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaPict.c')
-rw-r--r-- | xorg-server/hw/xfree86/xaa/xaaPict.c | 654 |
1 files changed, 0 insertions, 654 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaPict.c b/xorg-server/hw/xfree86/xaa/xaaPict.c deleted file mode 100644 index 0721768ed..000000000 --- a/xorg-server/hw/xfree86/xaa/xaaPict.c +++ /dev/null @@ -1,654 +0,0 @@ -/* - * - * 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 <xorg-config.h> -#endif - -#include <string.h> - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include <X11/X.h> -#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); -} |