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Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaPict.c')
-rw-r--r--xorg-server/hw/xfree86/xaa/xaaPict.c654
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(&region, pSrc, pMask, pDst,
- xSrc, ySrc, xMask, yMask, xDst,
- yDst, width, height))
- return TRUE;
-
- nbox = RegionNumRects(&region);
- pbox = RegionRects(&region);
-
- 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(&region);
- 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(&region, pSrc, pMask, pDst,
- xSrc, ySrc, xMask, yMask, xDst, yDst,
- width, height))
- return TRUE;
-
- nbox = RegionNumRects(&region);
- pbox = RegionRects(&region);
-
- if (!nbox) {
- RegionUninit(&region);
- 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(&region);
- 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(&region);
- 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(&region, pSrc, pMask, pDst,
- xSrc, ySrc, xMask, yMask, xDst, yDst,
- width, height))
- return TRUE;
-
- nbox = RegionNumRects(&region);
- pbox = RegionRects(&region);
-
- if (!nbox) {
- RegionUninit(&region);
- 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(&region);
- 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(&region);
- 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(&region, pSrc, NULL, pDst,
- xSrc, ySrc, 0, 0, xDst, yDst, width, height))
- return;
-
- nbox = RegionNumRects(&region);
- pbox = RegionRects(&region);
-
- if (!nbox) {
- RegionUninit(&region);
- return;
- }
- pptSrc = malloc(sizeof(DDXPointRec) * nbox);
- if (!pptSrc) {
- RegionUninit(&region);
- 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, &region,
- pptSrc);
-
- free(pptSrc);
- RegionUninit(&region);
- 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);
-}
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