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-rw-r--r--xorg-server/hw/xfree86/xaa/xaaFillPoly.c991
1 files changed, 0 insertions, 991 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaFillPoly.c b/xorg-server/hw/xfree86/xaa/xaaFillPoly.c
deleted file mode 100644
index 0cdedf57e..000000000
--- a/xorg-server/hw/xfree86/xaa/xaaFillPoly.c
+++ /dev/null
@@ -1,991 +0,0 @@
-
-/*
- * Copyright 1996 The XFree86 Project
- *
- * 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
- * HARM HANEMAAYER 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.
- *
- */
-
-/*
- * Written by Mark Vojkovich. Loosly based on an original version
- * written by Harm Hanemaayer (H.Hanemaayer@inter.nl.net) which
- * only did solid rectangles and didn't have trapezoid support.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-#include <X11/X.h>
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "xf86str.h"
-#include "mi.h"
-#include "micoord.h"
-
-#include "xaa.h"
-#include "xaalocal.h"
-
-#define POLY_USE_MI 0
-#define POLY_FULLY_CLIPPED 1
-#define POLY_IS_EASY 2
-
-#define Setup(c,x,vertex,dx,dy,e,sign,step,DX) {\
- x = intToX(vertex); \
- if ((dy = intToY(c) - y)) { \
- DX = dx = intToX(c) - x; \
- step = 0; \
- if (dx >= 0) \
- { \
- e = 0; \
- sign = 1; \
- if (dx >= dy) {\
- step = dx / dy; \
- dx %= dy; \
- } \
- } \
- else \
- { \
- e = 1 - dy; \
- sign = -1; \
- dx = -dx; \
- if (dx >= dy) { \
- step = - (dx / dy); \
- dx %= dy; \
- } \
- } \
- } \
- x += origin; \
- vertex = c; \
-}
-
-#define Step(x,dx,dy,e,sign,step) {\
- x += step; \
- if ((e += dx) > 0) \
- { \
- x += sign; \
- e -= dy; \
- } \
-}
-
-#define FixError(x, dx, dy, e, sign, step, h) { \
- e += (h) * dx; \
- x += (h) * step; \
- if(e > 0) { \
- x += e * sign/dy; \
- e %= dy; \
- if(e) { \
- x += sign; \
- e -= dy; \
- } \
- } \
-}
-
-/*
- XAAIsEasyPoly -
-
- Checks CoordModeOrigin one rect polygons to see if we need
- to use Mi.
- Returns: POLY_USE_MI, POLY_FULLY_CLIPPED or POLY_IS_EASY
- as well as the pointer to the "top" point and the y
- extents.
-*/
-
-int
-XAAIsEasyPolygon(DDXPointPtr ptsIn, int count, BoxPtr extents, int origin, DDXPointPtr * topPoint, /* return */
- int *topY, int *bottomY, /* return */
- int shape)
-{
- int c = 0, vertex1, vertex2;
-
- *topY = 32767;
- *bottomY = 0;
-
- origin -= (origin & 0x8000) << 1;
- vertex1 = extents->x1 - origin;
- vertex2 = extents->x2 - origin /* - 0x00010001 */ ;
- /* I think this was an error in cfb ^ */
-
- if (shape == Convex) {
- while (count--) {
- c = *((int *) ptsIn);
- if (((c - vertex1) | (vertex2 - c)) & 0x80008000)
- return POLY_USE_MI;
-
- c = intToY(c);
- if (c < *topY) {
- *topY = c;
- *topPoint = ptsIn;
- }
- ptsIn++;
- if (c > *bottomY)
- *bottomY = c;
- }
- }
- else {
- int yFlip = 0;
- int dx2, dx1, x1, x2;
-
- x2 = x1 = -1;
- dx2 = dx1 = 1;
-
- while (count--) {
- c = *((int *) ptsIn);
- if (((c - vertex1) | (vertex2 - c)) & 0x80008000)
- return POLY_USE_MI;
- c = intToY(c);
- if (c < *topY) {
- *topY = c;
- *topPoint = ptsIn;
- }
- ptsIn++;
- if (c > *bottomY)
- *bottomY = c;
- if (c == x1)
- continue;
- if (dx1 > 0) {
- if (x2 < 0)
- x2 = c;
- else
- dx2 = dx1 = (c - x1) >> 31;
- }
- else if ((c - x1) >> 31 != dx1) {
- dx1 = ~dx1;
- yFlip++;
- }
- x1 = c;
- }
- x1 = (x2 - c) >> 31;
- if (x1 != dx1)
- yFlip++;
- if (x1 != dx2)
- yFlip++;
- if (yFlip != 2) {
- if (*topY == *bottomY)
- return POLY_FULLY_CLIPPED;
- else
- return POLY_USE_MI;
- }
- }
- if (*topY == *bottomY)
- return POLY_FULLY_CLIPPED;
-
- return POLY_IS_EASY;
-}
-
-void
-XAAFillPolygonSolid(DrawablePtr pDraw,
- GCPtr pGC,
- int shape, int mode, int count, DDXPointPtr ptsIn)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- int origin, vertex1, vertex2;
- int *vertex1p, *vertex2p, *endp;
- int x1 = 0, x2 = 0;
- int dx1 = 0, dx2 = 0, dy1 = 0, dy2 = 0;
- int DX1 = 0, DX2 = 0, e1 = 0, e2 = 0;
- int step1 = 0, step2 = 0, sign1 = 0, sign2 = 0;
- int c, y, maxy, h, yoffset;
- DDXPointPtr topPoint;
-
- if (!RegionNumRects(pGC->pCompositeClip))
- return;
-
- if (mode == CoordModePrevious) {
- register DDXPointPtr ppt = ptsIn + 1;
-
- for (origin = 1; origin < count; origin++, ppt++) {
- ppt->x += (ppt - 1)->x;
- ppt->y += (ppt - 1)->y;
- }
- mode = CoordModeOrigin;
- }
-
- if (RegionNumRects(pGC->pCompositeClip) != 1) {
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- return;
- }
-
- origin = coordToInt(pDraw->x, pDraw->y);
-
- switch (XAAIsEasyPolygon(ptsIn, count, &pGC->pCompositeClip->extents,
- origin, &topPoint, &y, &maxy, shape)) {
- case POLY_USE_MI:
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- case POLY_FULLY_CLIPPED:
- return;
- }
-
- endp = (int *) ptsIn + count;
- vertex2p = vertex1p = (int *) topPoint;
- origin = pDraw->x;
- yoffset = pDraw->y;
- vertex2 = vertex1 = *vertex2p++;
- if (vertex2p == endp)
- vertex2p = (int *) ptsIn;
-
- (*infoRec->SetupForSolidFill) (infoRec->pScrn, pGC->fgPixel, pGC->alu,
- pGC->planemask);
-
- while (1) {
- if (y == intToY(vertex1)) {
- do {
- if (vertex1p == (int *) ptsIn)
- vertex1p = endp;
- c = *--vertex1p;
- Setup(c, x1, vertex1, dx1, dy1, e1, sign1, step1, DX1)
- } while (y >= intToY(vertex1));
- h = dy1;
- }
- else {
- Step(x1, dx1, dy1, e1, sign1, step1)
- h = intToY(vertex1) - y;
- }
- if (y == intToY(vertex2)) {
- do {
- c = *vertex2p++;
- if (vertex2p == endp)
- vertex2p = (int *) ptsIn;
- Setup(c, x2, vertex2, dx2, dy2, e2, sign2, step2, DX2)
- } while (y >= intToY(vertex2));
- if (dy2 < h)
- h = dy2;
- }
- else {
- Step(x2, dx2, dy2, e2, sign2, step2)
- if ((c = (intToY(vertex2) - y)) < h)
- h = c;
- }
-
- /* fill spans for this segment */
- if (DX1 | DX2) {
- if (infoRec->SubsequentSolidFillTrap && (h > 6)) {
- if (x1 == x2) {
- while (x1 == x2) {
- y++;
- if (!--h)
- break;
- Step(x1, dx1, dy1, e1, sign1, step1)
- Step(x2, dx2, dy2, e2, sign2, step2)
- }
- if (y == maxy)
- break;
- if (!h)
- continue;
- }
-
- if (x1 < x2)
- (*infoRec->SubsequentSolidFillTrap) (infoRec->pScrn,
- y + yoffset, h,
- x1, DX1, dy1, e1,
- x2 - 1, DX2, dy2, e2);
- else
- (*infoRec->SubsequentSolidFillTrap) (infoRec->pScrn,
- y + yoffset, h,
- x2, DX2, dy2, e2,
- x1 - 1, DX1, dy1, e1);
- y += h;
- if (--h) {
- FixError(x1, dx1, dy1, e1, sign1, step1, h);
- FixError(x2, dx2, dy2, e2, sign2, step2, h);
- h = 0;
- }
- }
- else {
- while (1) {
- if (x2 > x1)
- (*infoRec->SubsequentSolidFillRect) (infoRec->pScrn,
- x1, y + yoffset,
- x2 - x1, 1);
- else if (x1 > x2)
- (*infoRec->SubsequentSolidFillRect) (infoRec->pScrn,
- x2, y + yoffset,
- x1 - x2, 1);
- y++;
- if (!--h)
- break;
- Step(x1, dx1, dy1, e1, sign1, step1)
- Step(x2, dx2, dy2, e2, sign2, step2)
- }
- }
- }
- else {
- if (x2 > x1)
- (*infoRec->SubsequentSolidFillRect) (infoRec->pScrn,
- x1, y + yoffset, x2 - x1,
- h);
- else if (x1 > x2)
- (*infoRec->SubsequentSolidFillRect) (infoRec->pScrn,
- x2, y + yoffset, x1 - x2,
- h);
-
- y += h;
- h = 0;
- }
- if (y == maxy)
- break;
- }
- SET_SYNC_FLAG(infoRec);
-}
-
-void
-XAAFillPolygonHelper(ScrnInfoPtr pScrn,
- DDXPointPtr ptsIn,
- int count,
- DDXPointPtr topPoint,
- int y,
- int maxy,
- int origin,
- RectFuncPtr RectFunc,
- TrapFuncPtr TrapFunc,
- int xorg, int yorg, XAACacheInfoPtr pCache)
-{
- int *vertex1p, *vertex2p, *endp;
- int vertex1, vertex2;
- int x1 = 0, x2 = 0;
- int dx1 = 0, dx2 = 0, dy1 = 0, dy2 = 0;
- int DX1 = 0, DX2 = 0, e1 = 0, e2 = 0;
- int step1 = 0, step2 = 0, sign1 = 0, sign2 = 0;
- int c, h, yoffset;
-
- endp = (int *) ptsIn + count;
- vertex2p = vertex1p = (int *) topPoint;
- yoffset = intToY(origin);
- origin = intToX(origin);
- vertex2 = vertex1 = *vertex2p++;
- if (vertex2p == endp)
- vertex2p = (int *) ptsIn;
-
- while (1) {
- if (y == intToY(vertex1)) {
- do {
- if (vertex1p == (int *) ptsIn)
- vertex1p = endp;
- c = *--vertex1p;
- Setup(c, x1, vertex1, dx1, dy1, e1, sign1, step1, DX1)
- } while (y >= intToY(vertex1));
- h = dy1;
- }
- else {
- Step(x1, dx1, dy1, e1, sign1, step1)
- h = intToY(vertex1) - y;
- }
- if (y == intToY(vertex2)) {
- do {
- c = *vertex2p++;
- if (vertex2p == endp)
- vertex2p = (int *) ptsIn;
- Setup(c, x2, vertex2, dx2, dy2, e2, sign2, step2, DX2)
- } while (y >= intToY(vertex2));
- if (dy2 < h)
- h = dy2;
- }
- else {
- Step(x2, dx2, dy2, e2, sign2, step2)
- if ((c = (intToY(vertex2) - y)) < h)
- h = c;
- }
-
- /* fill spans for this segment */
- if (DX1 | DX2) {
- if (TrapFunc && (h > 6)) {
- if (x1 == x2) {
- while (x1 == x2) {
- y++;
- if (!--h)
- break;
- Step(x1, dx1, dy1, e1, sign1, step1)
- Step(x2, dx2, dy2, e2, sign2, step2)
- }
- if (y == maxy)
- break;
- if (!h)
- continue;
- }
-
- if (x1 < x2)
- (*TrapFunc) (pScrn, y + yoffset, h,
- x1, DX1, dy1, e1,
- x2 - 1, DX2, dy2, e2, xorg, yorg, pCache);
- else
- (*TrapFunc) (pScrn, y + yoffset, h,
- x2, DX2, dy2, e2,
- x1 - 1, DX1, dy1, e1, xorg, yorg, pCache);
- y += h;
- if (--h) {
- FixError(x1, dx1, dy1, e1, sign1, step1, h);
- FixError(x2, dx2, dy2, e2, sign2, step2, h);
- h = 0;
- }
- }
- else {
- while (1) {
- if (x2 > x1)
- (*RectFunc) (pScrn,
- x1, y + yoffset, x2 - x1, 1, xorg, yorg,
- pCache);
- else if (x1 > x2)
- (*RectFunc) (pScrn,
- x2, y + yoffset, x1 - x2, 1, xorg, yorg,
- pCache);
- y++;
- if (!--h)
- break;
- Step(x1, dx1, dy1, e1, sign1, step1)
- Step(x2, dx2, dy2, e2, sign2, step2)
- }
- }
- }
- else {
- if (x2 > x1)
- (*RectFunc) (pScrn,
- x1, y + yoffset, x2 - x1, h, xorg, yorg, pCache);
- else if (x1 > x2)
- (*RectFunc) (pScrn,
- x2, y + yoffset, x1 - x2, h, xorg, yorg, pCache);
-
- y += h;
- h = 0;
- }
- if (y == maxy)
- break;
- }
-}
-
- /*****************\
- | Solid Helpers |
- \*****************/
-
-static void
-SolidTrapHelper(ScrnInfoPtr pScrn,
- int y, int h,
- int x1, int dx1, int dy1, int e1,
- int x2, int dx2, int dy2, int e2,
- int xorg, int yorg, XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-
- (*infoRec->SubsequentSolidFillTrap) (pScrn,
- y, h, x1, dx1, dy1, e1, x2, dx2, dy2,
- e2);
-}
-
-static void
-SolidRectHelper(ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int xorg, int yorg, XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-
- (*infoRec->SubsequentSolidFillRect) (pScrn, x, y, w, h);
-}
-
- /*********************\
- | Mono 8x8 Patterns |
- \*********************/
-
-static void
-Mono8x8PatternTrapHelper_ScreenOrigin(ScrnInfoPtr pScrn,
- int y, int h,
- int x1, int dx1, int dy1, int e1,
- int x2, int dx2, int dy2, int e2,
- int xorg, int yorg,
- XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-
- (*infoRec->SubsequentMono8x8PatternFillTrap) (pScrn, xorg, yorg,
- y, h, x1, dx1, dy1, e1, x2,
- dx2, dy2, e2);
-}
-
-static void
-Mono8x8PatternRectHelper_ScreenOrigin(ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int xorg, int yorg,
- XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-
- (*infoRec->SubsequentMono8x8PatternFillRect) (pScrn, xorg, yorg,
- x, y, w, h);
-}
-
-static void
-Mono8x8PatternRectHelper(ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int xorg, int yorg, XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-
- xorg = (x - xorg) & 0x07;
- yorg = (y - yorg) & 0x07;
-
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- if (infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_PROGRAMMED_BITS) {
- int patx = pCache->pat0;
- int paty = pCache->pat1;
-
- XAARotateMonoPattern(&patx, &paty, xorg, yorg,
- (infoRec->Mono8x8PatternFillFlags &
- BIT_ORDER_IN_BYTE_MSBFIRST));
- xorg = patx;
- yorg = paty;
- }
- else {
- int slot = (yorg << 3) + xorg;
-
- xorg = pCache->x + pCache->offsets[slot].x;
- yorg = pCache->y + pCache->offsets[slot].y;
- }
- }
-
- (*infoRec->SubsequentMono8x8PatternFillRect) (pScrn, xorg, yorg,
- x, y, w, h);
-}
-
- /****************\
- | Cache Expand |
- \****************/
-
-static void
-CacheExpandRectHelper(ScrnInfoPtr pScrn,
- int X, int Y, int Width, int Height,
- int xorg, int yorg, XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int x, phaseY, phaseX, skipleft, w, blit_w, blit_h;
- int cacheWidth;
-
- cacheWidth = (pCache->w * pScrn->bitsPerPixel) /
- infoRec->CacheColorExpandDensity;
-
- phaseY = (Y - yorg) % pCache->orig_h;
- if (phaseY < 0)
- phaseY += pCache->orig_h;
- phaseX = (X - xorg) % pCache->orig_w;
- if (phaseX < 0)
- phaseX += pCache->orig_w;
-
- while (1) {
- w = Width;
- skipleft = phaseX;
- x = X;
- blit_h = pCache->h - phaseY;
- if (blit_h > Height)
- blit_h = Height;
-
- while (1) {
- blit_w = cacheWidth - skipleft;
- if (blit_w > w)
- blit_w = w;
- (*infoRec->SubsequentScreenToScreenColorExpandFill) (pScrn, x, Y,
- blit_w, blit_h,
- pCache->x,
- pCache->y +
- phaseY,
- skipleft);
- w -= blit_w;
- if (!w)
- break;
- x += blit_w;
- skipleft = (skipleft + blit_w) % pCache->orig_w;
- }
- Height -= blit_h;
- if (!Height)
- break;
- Y += blit_h;
- phaseY = (phaseY + blit_h) % pCache->orig_h;
- }
-}
-
- /**************\
- | Cache Blit |
- \**************/
-
-static void
-CacheBltRectHelper(ScrnInfoPtr pScrn,
- int X, int Y, int Width, int Height,
- int xorg, int yorg, XAACacheInfoPtr pCache)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int x, phaseY, phaseX, skipleft, w, blit_w, blit_h;
-
- phaseY = (Y - yorg) % pCache->orig_h;
- if (phaseY < 0)
- phaseY += pCache->orig_h;
- phaseX = (X - xorg) % pCache->orig_w;
- if (phaseX < 0)
- phaseX += pCache->orig_w;
-
- while (1) {
- w = Width;
- skipleft = phaseX;
- x = X;
- blit_h = pCache->h - phaseY;
- if (blit_h > Height)
- blit_h = Height;
-
- while (1) {
- blit_w = pCache->w - skipleft;
- if (blit_w > w)
- blit_w = w;
- (*infoRec->SubsequentScreenToScreenCopy) (pScrn,
- pCache->x + skipleft,
- pCache->y + phaseY, x, Y,
- blit_w, blit_h);
- w -= blit_w;
- if (!w)
- break;
- x += blit_w;
- skipleft = (skipleft + blit_w) % pCache->orig_w;
- }
- Height -= blit_h;
- if (!Height)
- break;
- Y += blit_h;
- phaseY = (phaseY + blit_h) % pCache->orig_h;
- }
-}
-
- /**********************\
- | Stippled Polygons |
- \**********************/
-
-void
-XAAFillPolygonStippled(DrawablePtr pDraw,
- GCPtr pGC,
- int shape, int mode, int count, DDXPointPtr ptsIn)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->stipple);
- int origin, type, patx, paty, fg, bg;
- int y, maxy, xorg, yorg;
- DDXPointPtr topPoint;
- XAACacheInfoPtr pCache = NULL;
- RectFuncPtr RectFunc = NULL;
- TrapFuncPtr TrapFunc = NULL;
-
- if (!RegionNumRects(pGC->pCompositeClip))
- return;
-
- if (mode == CoordModePrevious) {
- register DDXPointPtr ppt = ptsIn + 1;
-
- for (origin = 1; origin < count; origin++, ppt++) {
- ppt->x += (ppt - 1)->x;
- ppt->y += (ppt - 1)->y;
- }
- mode = CoordModeOrigin;
- }
-
- if (RegionNumRects(pGC->pCompositeClip) != 1) {
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- return;
- }
-
- if (pGC->fillStyle == FillStippled) {
- type = (*infoRec->StippledFillChooser) (pGC);
- fg = pGC->fgPixel;
- bg = -1;
- }
- else {
- type = (*infoRec->OpaqueStippledFillChooser) (pGC);
- fg = pGC->fgPixel;
- bg = pGC->bgPixel;
- }
-
- if (!type) {
- (*XAAFallbackOps.FillPolygon) (pDraw, pGC, shape, mode, count, ptsIn);
- return;
- }
-
- if ((type == DO_COLOR_EXPAND) || (type == DO_COLOR_8x8)) {
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- return;
- }
-
- origin = pDraw->x;
-
- switch (XAAIsEasyPolygon(ptsIn, count, &pGC->pCompositeClip->extents,
- origin, &topPoint, &y, &maxy, shape)) {
- case POLY_USE_MI:
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- case POLY_FULLY_CLIPPED:
- return;
- }
-
- xorg = (pDraw->x + pGC->patOrg.x);
- yorg = (pDraw->y + pGC->patOrg.y);
-
- if ((fg == bg) && (bg != -1) && infoRec->SetupForSolidFill) {
-
- (*infoRec->SetupForSolidFill) (infoRec->pScrn, fg,
- pGC->alu, pGC->planemask);
-
- RectFunc = SolidRectHelper;
- TrapFunc = infoRec->SubsequentSolidFillTrap ? SolidTrapHelper : NULL;
- }
- else
- switch (type) {
- case DO_MONO_8x8:
- patx = pPriv->pattern0;
- paty = pPriv->pattern1;
- if (infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_SCREEN_ORIGIN) {
- xorg = (-xorg) & 0x07;
- yorg = (-yorg) & 0x07;
- if (infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_BITS) {
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- XAARotateMonoPattern(&patx, &paty, xorg, yorg,
- (infoRec->Mono8x8PatternFillFlags &
- BIT_ORDER_IN_BYTE_MSBFIRST));
- xorg = patx;
- yorg = paty;
- }
- }
- else {
- XAACacheInfoPtr pCache =
- (*infoRec->CacheMono8x8Pattern) (infoRec->pScrn, patx,
- paty);
- patx = pCache->x;
- paty = pCache->y;
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- int slot = (yorg << 3) + xorg;
-
- patx += pCache->offsets[slot].x;
- paty += pCache->offsets[slot].y;
- xorg = patx;
- yorg = paty;
- }
- }
- RectFunc = Mono8x8PatternRectHelper_ScreenOrigin;
- if (infoRec->SubsequentMono8x8PatternFillTrap)
- TrapFunc = Mono8x8PatternTrapHelper_ScreenOrigin;
- }
- else { /* !HARDWARE_PATTERN_SCREEN_ORIGIN */
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_BITS)) {
- pCache =
- (*infoRec->CacheMono8x8Pattern) (infoRec->pScrn, patx,
- paty);
- patx = pCache->x;
- paty = pCache->y;
- }
- else {
- pCache = &(infoRec->ScratchCacheInfoRec);
- pCache->pat0 = patx;
- pCache->pat1 = paty;
- }
- RectFunc = Mono8x8PatternRectHelper;
- }
-
- (*infoRec->SetupForMono8x8PatternFill) (infoRec->pScrn,
- patx, paty, fg, bg,
- pGC->alu, pGC->planemask);
- break;
- case DO_CACHE_EXPAND:
- pCache =
- (*infoRec->CacheMonoStipple) (infoRec->pScrn, pGC->stipple);
-
- (*infoRec->SetupForScreenToScreenColorExpandFill) (infoRec->pScrn,
- fg, bg, pGC->alu,
- pGC->planemask);
-
- RectFunc = CacheExpandRectHelper;
- break;
- case DO_CACHE_BLT:
- pCache = (*infoRec->CacheStipple) (infoRec->pScrn, pGC->stipple,
- fg, bg);
- (*infoRec->SetupForScreenToScreenCopy) (infoRec->pScrn, 1, 1,
- pGC->alu, pGC->planemask,
- pCache->trans_color);
-
- RectFunc = CacheBltRectHelper;
- break;
- default:
- return;
- }
-
- XAAFillPolygonHelper(infoRec->pScrn, ptsIn, count, topPoint,
- y, maxy, origin, RectFunc, TrapFunc, xorg, yorg,
- pCache);
-
- SET_SYNC_FLAG(infoRec);
-}
-
- /*******************\
- | Tiled Polygons |
- \*******************/
-
-void
-XAAFillPolygonTiled(DrawablePtr pDraw,
- GCPtr pGC,
- int shape, int mode, int count, DDXPointPtr ptsIn)
-{
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pGC->tile.pixmap);
- int origin, type, patx, paty;
- int y, maxy, xorg, yorg;
- DDXPointPtr topPoint;
- XAACacheInfoPtr pCache = NULL;
- RectFuncPtr RectFunc = NULL;
- TrapFuncPtr TrapFunc = NULL;
-
- if (!RegionNumRects(pGC->pCompositeClip))
- return;
-
- if (mode == CoordModePrevious) {
- register DDXPointPtr ppt = ptsIn + 1;
-
- for (origin = 1; origin < count; origin++, ppt++) {
- ppt->x += (ppt - 1)->x;
- ppt->y += (ppt - 1)->y;
- }
- mode = CoordModeOrigin;
- }
-
- if (RegionNumRects(pGC->pCompositeClip) != 1) {
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- return;
- }
-
- type = (*infoRec->TiledFillChooser) (pGC);
-
- if (!type || (type == DO_IMAGE_WRITE)) {
- (*XAAFallbackOps.FillPolygon) (pDraw, pGC, shape, mode, count, ptsIn);
- return;
- }
-
- if (type == DO_COLOR_8x8) {
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- return;
- }
-
- origin = pDraw->x;
-
- switch (XAAIsEasyPolygon(ptsIn, count, &pGC->pCompositeClip->extents,
- origin, &topPoint, &y, &maxy, shape)) {
- case POLY_USE_MI:
- miFillPolygon(pDraw, pGC, shape, mode, count, ptsIn);
- case POLY_FULLY_CLIPPED:
- return;
- }
-
- xorg = (pDraw->x + pGC->patOrg.x);
- yorg = (pDraw->y + pGC->patOrg.y);
-
- switch (type) {
- case DO_MONO_8x8:
- patx = pPriv->pattern0;
- paty = pPriv->pattern1;
- if (infoRec->Mono8x8PatternFillFlags & HARDWARE_PATTERN_SCREEN_ORIGIN) {
- xorg = (-xorg) & 0x07;
- yorg = (-yorg) & 0x07;
- if (infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_BITS) {
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- XAARotateMonoPattern(&patx, &paty, xorg, yorg,
- (infoRec->Mono8x8PatternFillFlags &
- BIT_ORDER_IN_BYTE_MSBFIRST));
- xorg = patx;
- yorg = paty;
- }
- }
- else {
- XAACacheInfoPtr pCache =
- (*infoRec->CacheMono8x8Pattern) (infoRec->pScrn, patx,
- paty);
- patx = pCache->x;
- paty = pCache->y;
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN)) {
- int slot = (yorg << 3) + xorg;
-
- patx += pCache->offsets[slot].x;
- paty += pCache->offsets[slot].y;
- xorg = patx;
- yorg = paty;
- }
- }
- RectFunc = Mono8x8PatternRectHelper_ScreenOrigin;
- if (infoRec->SubsequentMono8x8PatternFillTrap)
- TrapFunc = Mono8x8PatternTrapHelper_ScreenOrigin;
- }
- else { /* !HARDWARE_PATTERN_SCREEN_ORIGIN */
- if (!(infoRec->Mono8x8PatternFillFlags &
- HARDWARE_PATTERN_PROGRAMMED_BITS)) {
- pCache =
- (*infoRec->CacheMono8x8Pattern) (infoRec->pScrn, patx,
- paty);
- patx = pCache->x;
- paty = pCache->y;
- }
- else {
- pCache = &(infoRec->ScratchCacheInfoRec);
- pCache->pat0 = patx;
- pCache->pat1 = paty;
- }
- RectFunc = Mono8x8PatternRectHelper;
- }
-
- (*infoRec->SetupForMono8x8PatternFill) (infoRec->pScrn,
- patx, paty, pPriv->fg,
- pPriv->bg, pGC->alu,
- pGC->planemask);
- break;
- case DO_CACHE_BLT:
- pCache = (*infoRec->CacheTile) (infoRec->pScrn, pGC->tile.pixmap);
- (*infoRec->SetupForScreenToScreenCopy) (infoRec->pScrn, 1, 1,
- pGC->alu, pGC->planemask, -1);
-
- RectFunc = CacheBltRectHelper;
- break;
- case DO_PIXMAP_COPY:
- pCache = &(infoRec->ScratchCacheInfoRec);
- pCache->x = pPriv->offscreenArea->box.x1;
- pCache->y = pPriv->offscreenArea->box.y1;
- pCache->w = pCache->orig_w = pPriv->offscreenArea->box.x2 - pCache->x;
- pCache->h = pCache->orig_h = pPriv->offscreenArea->box.y2 - pCache->y;
-
- (*infoRec->SetupForScreenToScreenCopy) (infoRec->pScrn, 1, 1,
- pGC->alu, pGC->planemask, -1);
-
- RectFunc = CacheBltRectHelper;
- break;
- default:
- return;
- }
-
- XAAFillPolygonHelper(infoRec->pScrn, ptsIn, count, topPoint,
- y, maxy, origin, RectFunc, TrapFunc, xorg, yorg,
- pCache);
-
- SET_SYNC_FLAG(infoRec);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 01:38:30 +0000