aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xfree86/xf8_32bpp/cfbscrinit.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/xf8_32bpp/cfbscrinit.c
downloadvcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz
vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2
vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip
Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/xf8_32bpp/cfbscrinit.c')
-rw-r--r--xorg-server/hw/xfree86/xf8_32bpp/cfbscrinit.c311
1 files changed, 311 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/xf8_32bpp/cfbscrinit.c b/xorg-server/hw/xfree86/xf8_32bpp/cfbscrinit.c
new file mode 100644
index 000000000..c3432b803
--- /dev/null
+++ b/xorg-server/hw/xfree86/xf8_32bpp/cfbscrinit.c
@@ -0,0 +1,311 @@
+
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "misc.h"
+#include "servermd.h"
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "resource.h"
+#include "colormap.h"
+#include "colormapst.h"
+#define PSZ 8
+#include "cfb.h"
+#undef PSZ
+#include "cfb32.h"
+#include "cfb8_32.h"
+#include "mi.h"
+#include "micmap.h"
+#include "mistruct.h"
+#include "dix.h"
+#include "mibstore.h"
+#include "mioverlay.h"
+#include "xf86.h"
+#include "xf86str.h"
+#include "globals.h"
+
+/* CAUTION: We require that cfb8 and cfb32 were NOT
+ compiled with CFB_NEED_SCREEN_PRIVATE */
+
+static DevPrivateKey cfb8_32GCPrivateKey = &cfb8_32GCPrivateKey;
+DevPrivateKey cfb8_32GetGCPrivateKey(void)
+{
+ return cfb8_32GCPrivateKey;
+}
+
+static DevPrivateKey cfb8_32ScreenPrivateKey = &cfb8_32ScreenPrivateKey;
+DevPrivateKey cfb8_32GetScreenPrivateKey(void)
+{
+ return cfb8_32ScreenPrivateKey;
+}
+
+static Bool
+cfb8_32AllocatePrivates(ScreenPtr pScreen)
+{
+ cfb8_32ScreenPtr pScreenPriv;
+
+ if (!(pScreenPriv = xalloc(sizeof(cfb8_32ScreenRec))))
+ return FALSE;
+
+ dixSetPrivate(&pScreen->devPrivates, cfb8_32ScreenPrivateKey, pScreenPriv);
+
+
+ /* All cfb will have the same GC and Window private indicies */
+ if(!mfbAllocatePrivates(pScreen, &cfbGCPrivateKey))
+ return FALSE;
+
+ if(!dixRequestPrivate(cfbGCPrivateKey, sizeof(cfbPrivGC)))
+ return FALSE;
+
+ if(!dixRequestPrivate(cfb8_32GCPrivateKey, sizeof(cfb8_32GCRec)))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void DestroyColormapNoop(
+ ColormapPtr pColormap)
+{
+ /* NOOP */
+}
+
+static void StoreColorsNoop(
+ ColormapPtr pColormap,
+ int ndef,
+ xColorItem * pdef)
+{
+ /* NOOP */
+}
+
+static Bool
+cfb8_32SetupScreen(
+ ScreenPtr pScreen,
+ pointer pbits, /* pointer to screen bitmap */
+ int xsize, int ysize, /* in pixels */
+ int dpix, int dpiy, /* dots per inch */
+ int width /* pixel width of frame buffer */
+){
+ if (!cfb8_32AllocatePrivates(pScreen))
+ return FALSE;
+ pScreen->defColormap = FakeClientID(0);
+ /* let CreateDefColormap do whatever it wants for pixels */
+ pScreen->blackPixel = pScreen->whitePixel = (Pixel) 0;
+ pScreen->QueryBestSize = mfbQueryBestSize;
+ /* SaveScreen */
+ pScreen->GetImage = cfb8_32GetImage;
+ pScreen->GetSpans = cfb8_32GetSpans;
+ pScreen->CreateWindow = cfb8_32CreateWindow;
+ pScreen->DestroyWindow = cfb8_32DestroyWindow;
+ pScreen->PositionWindow = cfb8_32PositionWindow;
+ pScreen->ChangeWindowAttributes = cfb8_32ChangeWindowAttributes;
+ pScreen->RealizeWindow = cfb32MapWindow; /* OK */
+ pScreen->UnrealizeWindow = cfb32UnmapWindow; /* OK */
+ pScreen->CopyWindow = cfb8_32CopyWindow;
+ pScreen->CreatePixmap = cfb32CreatePixmap; /* OK */
+ pScreen->DestroyPixmap = cfb32DestroyPixmap; /* OK */
+ pScreen->RealizeFont = mfbRealizeFont;
+ pScreen->UnrealizeFont = mfbUnrealizeFont;
+ pScreen->CreateGC = cfb8_32CreateGC;
+ pScreen->CreateColormap = miInitializeColormap;
+ pScreen->DestroyColormap = DestroyColormapNoop;
+ pScreen->InstallColormap = miInstallColormap;
+ pScreen->UninstallColormap = miUninstallColormap;
+ pScreen->ListInstalledColormaps = miListInstalledColormaps;
+ pScreen->StoreColors = StoreColorsNoop;
+ pScreen->ResolveColor = miResolveColor;
+ pScreen->BitmapToRegion = mfbPixmapToRegion;
+
+ mfbRegisterCopyPlaneProc (pScreen, cfb8_32CopyPlane);
+ return TRUE;
+}
+
+typedef struct {
+ pointer pbits;
+ int width;
+} miScreenInitParmsRec, *miScreenInitParmsPtr;
+
+static Bool
+cfb8_32CreateScreenResources(ScreenPtr pScreen)
+{
+ miScreenInitParmsPtr pScrInitParms;
+ int pitch;
+ Bool retval;
+
+ /* get the pitch before mi destroys it */
+ pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate;
+ pitch = pScrInitParms->width << 2;
+
+ if((retval = miCreateScreenResources(pScreen))) {
+ /* fix the screen pixmap */
+ PixmapPtr pPix = (PixmapPtr)pScreen->devPrivate;
+ pPix->drawable.bitsPerPixel = 32;
+ pPix->drawable.depth = 8;
+ pPix->devKind = pitch;
+ }
+
+ return retval;
+}
+
+
+static Bool
+cfb8_32CloseScreen (int i, ScreenPtr pScreen)
+{
+ cfb8_32ScreenPtr pScreenPriv = CFB8_32_GET_SCREEN_PRIVATE(pScreen);
+ if(pScreenPriv->visualData)
+ xfree(pScreenPriv->visualData);
+
+ xfree((pointer) pScreenPriv);
+ dixSetPrivate(&pScreen->devPrivates, cfb8_32ScreenPrivateKey, NULL);
+
+ return(cfb32CloseScreen(i, pScreen));
+}
+
+static void
+cfb8_32TransFunc(
+ ScreenPtr pScreen,
+ int nbox,
+ BoxPtr pbox
+){
+ cfb8_32FillBoxSolid8(&(WindowTable[pScreen->myNum]->drawable),
+ nbox, pbox, xf86Screens[pScreen->myNum]->colorKey);
+}
+
+static Bool
+cfb8_32InOverlayFunc(WindowPtr pWin)
+{
+ return (pWin->drawable.depth == 8);
+}
+
+static Bool
+cfb8_32FinishScreenInit(
+ ScreenPtr pScreen,
+ pointer pbits, /* pointer to screen bitmap */
+ int xsize, int ysize, /* in pixels */
+ int dpix, int dpiy, /* dots per inch */
+ int width /* pixel width of frame buffer */
+){
+ VisualPtr visuals;
+ DepthPtr depths;
+ int nvisuals;
+ int ndepths;
+ int rootdepth;
+ VisualID defaultVisual;
+
+ rootdepth = 0;
+ if (!miInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &rootdepth,
+ &defaultVisual,((unsigned long)1<<(32-1)), 8, -1))
+ return FALSE;
+ if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
+ rootdepth, ndepths, depths,
+ defaultVisual, nvisuals, visuals))
+ return FALSE;
+
+ pScreen->CreateScreenResources = cfb8_32CreateScreenResources;
+ pScreen->CloseScreen = cfb8_32CloseScreen;
+ pScreen->GetScreenPixmap = cfb32GetScreenPixmap; /* OK */
+ pScreen->SetScreenPixmap = cfb32SetScreenPixmap; /* OK */
+
+ if (! miInitOverlay(pScreen, cfb8_32InOverlayFunc, cfb8_32TransFunc))
+ return FALSE;
+
+ return TRUE;
+}
+
+static void
+cfb8_32EnableDisableFBAccess (
+ int index,
+ Bool enable
+){
+ ScreenPtr pScreen = screenInfo.screens[index];
+ cfb8_32ScreenPtr pScreenPriv = CFB8_32_GET_SCREEN_PRIVATE(pScreen);
+
+ miOverlaySetRootClip(pScreen, enable);
+
+ (*pScreenPriv->EnableDisableFBAccess) (index, enable);
+}
+
+static Atom overlayVisualsAtom;
+
+typedef struct {
+ CARD32 overlay_visual;
+ CARD32 transparent_type;
+ CARD32 value;
+ CARD32 layer;
+} overlayVisualRec;
+
+static void
+cfb8_32SetupVisuals (ScreenPtr pScreen)
+{
+ cfb8_32ScreenPtr pScreenPriv = CFB8_32_GET_SCREEN_PRIVATE(pScreen);
+ char atomString[] = {"SERVER_OVERLAY_VISUALS"};
+ overlayVisualRec *overlayVisuals;
+ VisualID *visuals = NULL;
+ int numVisuals = 0;
+ DepthPtr pDepth = pScreen->allowedDepths;
+ int numDepths = pScreen->numDepths;
+ int i;
+
+ /* find depth 8 visuals */
+ for(i = 0; i < numDepths; i++, pDepth++) {
+ if(pDepth->depth == 8) {
+ numVisuals = pDepth->numVids;
+ visuals = pDepth->vids;
+ break;
+ }
+ }
+
+ if(!numVisuals || !visuals) {
+ ErrorF("No overlay visuals found!\n");
+ return;
+ }
+
+ if(!(overlayVisuals = xalloc(numVisuals * sizeof(overlayVisualRec))))
+ return;
+
+ for(i = 0; i < numVisuals; i++) {
+ overlayVisuals[i].overlay_visual = visuals[i];
+ overlayVisuals[i].transparent_type = 1; /* transparent pixel */
+ overlayVisuals[i].value = pScreenPriv->key;
+ overlayVisuals[i].layer = 1;
+ }
+
+ overlayVisualsAtom = MakeAtom(atomString, sizeof(atomString) - 1, TRUE);
+ xf86RegisterRootWindowProperty(pScreen->myNum, overlayVisualsAtom,
+ overlayVisualsAtom, 32, numVisuals * 4, overlayVisuals);
+ pScreenPriv->visualData = (pointer)overlayVisuals;
+}
+
+Bool
+cfb8_32ScreenInit(
+ ScreenPtr pScreen,
+ pointer pbits, /* pointer to screen bitmap */
+ int xsize, int ysize, /* in pixels */
+ int dpix, int dpiy, /* dots per inch */
+ int w /* pixel width of frame buffer */
+){
+ cfb8_32ScreenPtr pScreenPriv;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+
+ if (!cfb8_32SetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, w))
+ return FALSE;
+
+ pScreenPriv = CFB8_32_GET_SCREEN_PRIVATE(pScreen);
+ pScreenPriv->key = pScrn->colorKey;
+ pScreenPriv->visualData = NULL;
+
+
+ pScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess;
+ pScrn->EnableDisableFBAccess = cfb8_32EnableDisableFBAccess;
+
+
+ if(cfb8_32FinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, w))
+ {
+ cfb8_32SetupVisuals(pScreen);
+ return TRUE;
+ }
+ return FALSE;
+}