| 1 | /* |
| 2 | * Copyright © 1998 Keith Packard |
| 3 | * |
| 4 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 5 | * documentation for any purpose is hereby granted without fee, provided that |
| 6 | * the above copyright notice appear in all copies and that both that |
| 7 | * copyright notice and this permission notice appear in supporting |
| 8 | * documentation, and that the name of Keith Packard not be used in |
| 9 | * advertising or publicity pertaining to distribution of the software without |
| 10 | * specific, written prior permission. Keith Packard makes no |
| 11 | * representations about the suitability of this software for any purpose. It |
| 12 | * is provided "as is" without express or implied warranty. |
| 13 | * |
| 14 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 16 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 20 | * PERFORMANCE OF THIS SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #ifdef HAVE_DIX_CONFIG_H |
| 24 | #include <dix-config.h> |
| 25 | #endif |
| 26 | |
| 27 | #include <stdlib.h> |
| 28 | |
| 29 | #include "fb.h" |
| 30 | |
| 31 | Bool |
| 32 | fbCreateWindow(WindowPtr pWin) |
| 33 | { |
| 34 | dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(pWin), |
| 35 | fbGetScreenPixmap(pWin->drawable.pScreen)); |
| 36 | if (pWin->drawable.bitsPerPixel == 32) |
| 37 | pWin->drawable.bitsPerPixel = |
| 38 | fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp; |
| 39 | return TRUE; |
| 40 | } |
| 41 | |
| 42 | Bool |
| 43 | fbDestroyWindow(WindowPtr pWin) |
| 44 | { |
| 45 | return TRUE; |
| 46 | } |
| 47 | |
| 48 | Bool |
| 49 | fbMapWindow(WindowPtr pWindow) |
| 50 | { |
| 51 | return TRUE; |
| 52 | } |
| 53 | |
| 54 | Bool |
| 55 | fbPositionWindow(WindowPtr pWin, int x, int y) |
| 56 | { |
| 57 | return TRUE; |
| 58 | } |
| 59 | |
| 60 | Bool |
| 61 | fbUnmapWindow(WindowPtr pWindow) |
| 62 | { |
| 63 | return TRUE; |
| 64 | } |
| 65 | |
| 66 | void |
| 67 | fbCopyWindowProc(DrawablePtr pSrcDrawable, |
| 68 | DrawablePtr pDstDrawable, |
| 69 | GCPtr pGC, |
| 70 | BoxPtr pbox, |
| 71 | int nbox, |
| 72 | int dx, |
| 73 | int dy, |
| 74 | Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) |
| 75 | { |
| 76 | FbBits *src; |
| 77 | FbStride srcStride; |
| 78 | int srcBpp; |
| 79 | int srcXoff, srcYoff; |
| 80 | FbBits *dst; |
| 81 | FbStride dstStride; |
| 82 | int dstBpp; |
| 83 | int dstXoff, dstYoff; |
| 84 | |
| 85 | fbGetDrawable(pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); |
| 86 | fbGetDrawable(pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); |
| 87 | |
| 88 | while (nbox--) { |
| 89 | fbBlt(src + (pbox->y1 + dy + srcYoff) * srcStride, |
| 90 | srcStride, |
| 91 | (pbox->x1 + dx + srcXoff) * srcBpp, |
| 92 | dst + (pbox->y1 + dstYoff) * dstStride, |
| 93 | dstStride, |
| 94 | (pbox->x1 + dstXoff) * dstBpp, |
| 95 | (pbox->x2 - pbox->x1) * dstBpp, |
| 96 | (pbox->y2 - pbox->y1), |
| 97 | GXcopy, FB_ALLONES, dstBpp, reverse, upsidedown); |
| 98 | pbox++; |
| 99 | } |
| 100 | |
| 101 | fbFinishAccess(pDstDrawable); |
| 102 | fbFinishAccess(pSrcDrawable); |
| 103 | } |
| 104 | |
| 105 | void |
| 106 | fbCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) |
| 107 | { |
| 108 | RegionRec rgnDst; |
| 109 | int dx, dy; |
| 110 | |
| 111 | PixmapPtr pPixmap = fbGetWindowPixmap(pWin); |
| 112 | DrawablePtr pDrawable = &pPixmap->drawable; |
| 113 | |
| 114 | dx = ptOldOrg.x - pWin->drawable.x; |
| 115 | dy = ptOldOrg.y - pWin->drawable.y; |
| 116 | RegionTranslate(prgnSrc, -dx, -dy); |
| 117 | |
| 118 | RegionNull(&rgnDst); |
| 119 | |
| 120 | RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc); |
| 121 | |
| 122 | #ifdef COMPOSITE |
| 123 | if (pPixmap->screen_x || pPixmap->screen_y) |
| 124 | RegionTranslate(&rgnDst, -pPixmap->screen_x, -pPixmap->screen_y); |
| 125 | #endif |
| 126 | |
| 127 | miCopyRegion(pDrawable, pDrawable, |
| 128 | 0, &rgnDst, dx, dy, fbCopyWindowProc, 0, 0); |
| 129 | |
| 130 | RegionUninit(&rgnDst); |
| 131 | fbValidateDrawable(&pWin->drawable); |
| 132 | } |
| 133 | |
| 134 | static void |
| 135 | fbFixupWindowPixmap(DrawablePtr pDrawable, PixmapPtr *ppPixmap) |
| 136 | { |
| 137 | PixmapPtr pPixmap = *ppPixmap; |
| 138 | |
| 139 | if (pPixmap->drawable.bitsPerPixel != pDrawable->bitsPerPixel) { |
| 140 | pPixmap = fb24_32ReformatTile(pPixmap, pDrawable->bitsPerPixel); |
| 141 | if (!pPixmap) |
| 142 | return; |
| 143 | (*pDrawable->pScreen->DestroyPixmap) (*ppPixmap); |
| 144 | *ppPixmap = pPixmap; |
| 145 | } |
| 146 | if (FbEvenTile(pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel)) |
| 147 | fbPadPixmap(pPixmap); |
| 148 | } |
| 149 | |
| 150 | Bool |
| 151 | fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask) |
| 152 | { |
| 153 | if (mask & CWBackPixmap) { |
| 154 | if (pWin->backgroundState == BackgroundPixmap) |
| 155 | fbFixupWindowPixmap(&pWin->drawable, &pWin->background.pixmap); |
| 156 | } |
| 157 | if (mask & CWBorderPixmap) { |
| 158 | if (pWin->borderIsPixel == FALSE) |
| 159 | fbFixupWindowPixmap(&pWin->drawable, &pWin->border.pixmap); |
| 160 | } |
| 161 | return TRUE; |
| 162 | } |
| 163 | |
| 164 | void |
| 165 | fbFillRegionSolid(DrawablePtr pDrawable, |
| 166 | RegionPtr pRegion, FbBits and, FbBits xor) |
| 167 | { |
| 168 | FbBits *dst; |
| 169 | FbStride dstStride; |
| 170 | int dstBpp; |
| 171 | int dstXoff, dstYoff; |
| 172 | int n = RegionNumRects(pRegion); |
| 173 | BoxPtr pbox = RegionRects(pRegion); |
| 174 | |
| 175 | #ifndef FB_ACCESS_WRAPPER |
| 176 | int try_mmx = 0; |
| 177 | |
| 178 | if (!and) |
| 179 | try_mmx = 1; |
| 180 | #endif |
| 181 | |
| 182 | fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); |
| 183 | |
| 184 | while (n--) { |
| 185 | #ifndef FB_ACCESS_WRAPPER |
| 186 | if (!try_mmx || !pixman_fill((uint32_t *) dst, dstStride, dstBpp, |
| 187 | pbox->x1 + dstXoff, pbox->y1 + dstYoff, |
| 188 | (pbox->x2 - pbox->x1), |
| 189 | (pbox->y2 - pbox->y1), xor)) { |
| 190 | #endif |
| 191 | fbSolid(dst + (pbox->y1 + dstYoff) * dstStride, |
| 192 | dstStride, |
| 193 | (pbox->x1 + dstXoff) * dstBpp, |
| 194 | dstBpp, |
| 195 | (pbox->x2 - pbox->x1) * dstBpp, |
| 196 | pbox->y2 - pbox->y1, and, xor); |
| 197 | #ifndef FB_ACCESS_WRAPPER |
| 198 | } |
| 199 | #endif |
| 200 | fbValidateDrawable(pDrawable); |
| 201 | pbox++; |
| 202 | } |
| 203 | |
| 204 | fbFinishAccess(pDrawable); |
| 205 | } |