| 1 | /* |
| 2 | * |
| 3 | * Copyright © 2000 SuSE, Inc. |
| 4 | * |
| 5 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 6 | * documentation for any purpose is hereby granted without fee, provided that |
| 7 | * the above copyright notice appear in all copies and that both that |
| 8 | * copyright notice and this permission notice appear in supporting |
| 9 | * documentation, and that the name of SuSE not be used in advertising or |
| 10 | * publicity pertaining to distribution of the software without specific, |
| 11 | * written prior permission. SuSE makes no representations about the |
| 12 | * suitability of this software for any purpose. It is provided "as is" |
| 13 | * without express or implied warranty. |
| 14 | * |
| 15 | * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE |
| 17 | * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 18 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 19 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 20 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 21 | * |
| 22 | * Author: Keith Packard, SuSE, Inc. |
| 23 | */ |
| 24 | |
| 25 | #ifndef _FBOVERLAY_H_ |
| 26 | #define _FBOVERLAY_H_ |
| 27 | |
| 28 | #include "privates.h" |
| 29 | |
| 30 | extern _X_EXPORT DevPrivateKey fbOverlayGetScreenPrivateKey(void); |
| 31 | |
| 32 | #ifndef FB_OVERLAY_MAX |
| 33 | #define FB_OVERLAY_MAX 2 |
| 34 | #endif |
| 35 | |
| 36 | typedef void (*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int); |
| 37 | |
| 38 | typedef struct _fbOverlayLayer { |
| 39 | union { |
| 40 | struct { |
| 41 | pointer pbits; |
| 42 | int width; |
| 43 | int depth; |
| 44 | } init; |
| 45 | struct { |
| 46 | PixmapPtr pixmap; |
| 47 | RegionRec region; |
| 48 | } run; |
| 49 | } u; |
| 50 | CARD32 key; /* special pixel value */ |
| 51 | } FbOverlayLayer; |
| 52 | |
| 53 | typedef struct _fbOverlayScrPriv { |
| 54 | int nlayers; |
| 55 | fbOverlayPaintKeyProc PaintKey; |
| 56 | miCopyProc CopyWindow; |
| 57 | FbOverlayLayer layer[FB_OVERLAY_MAX]; |
| 58 | } FbOverlayScrPrivRec, *FbOverlayScrPrivPtr; |
| 59 | |
| 60 | #define fbOverlayGetScrPriv(s) \ |
| 61 | dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey()) |
| 62 | extern _X_EXPORT Bool |
| 63 | fbOverlayCreateWindow(WindowPtr pWin); |
| 64 | |
| 65 | extern _X_EXPORT Bool |
| 66 | fbOverlayCloseScreen(ScreenPtr pScreen); |
| 67 | |
| 68 | extern _X_EXPORT int |
| 69 | fbOverlayWindowLayer(WindowPtr pWin); |
| 70 | |
| 71 | extern _X_EXPORT Bool |
| 72 | fbOverlayCreateScreenResources(ScreenPtr pScreen); |
| 73 | |
| 74 | extern _X_EXPORT void |
| 75 | |
| 76 | fbOverlayPaintKey(DrawablePtr pDrawable, |
| 77 | RegionPtr pRegion, CARD32 pixel, int layer); |
| 78 | extern _X_EXPORT void |
| 79 | fbOverlayUpdateLayerRegion(ScreenPtr pScreen, int layer, RegionPtr prgn); |
| 80 | |
| 81 | extern _X_EXPORT void |
| 82 | fbOverlayCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc); |
| 83 | |
| 84 | extern _X_EXPORT void |
| 85 | |
| 86 | fbOverlayWindowExposures(WindowPtr pWin, |
| 87 | RegionPtr prgn, RegionPtr other_exposed); |
| 88 | |
| 89 | extern _X_EXPORT Bool |
| 90 | |
| 91 | fbOverlaySetupScreen(ScreenPtr pScreen, |
| 92 | pointer pbits1, |
| 93 | pointer pbits2, |
| 94 | int xsize, |
| 95 | int ysize, |
| 96 | int dpix, |
| 97 | int dpiy, int width1, int width2, int bpp1, int bpp2); |
| 98 | |
| 99 | extern _X_EXPORT Bool |
| 100 | |
| 101 | fbOverlayFinishScreenInit(ScreenPtr pScreen, |
| 102 | pointer pbits1, |
| 103 | pointer pbits2, |
| 104 | int xsize, |
| 105 | int ysize, |
| 106 | int dpix, |
| 107 | int dpiy, |
| 108 | int width1, |
| 109 | int width2, |
| 110 | int bpp1, int bpp2, int depth1, int depth2); |
| 111 | |
| 112 | #endif /* _FBOVERLAY_H_ */ |