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Diffstat (limited to 'xorg-server/fb/fbscreen.c')
-rw-r--r--xorg-server/fb/fbscreen.c238
1 files changed, 107 insertions, 131 deletions
diff --git a/xorg-server/fb/fbscreen.c b/xorg-server/fb/fbscreen.c
index 9e6ecf50f..c0903ec5c 100644
--- a/xorg-server/fb/fbscreen.c
+++ b/xorg-server/fb/fbscreen.c
@@ -27,13 +27,13 @@
#include "fb.h"
Bool
-fbCloseScreen (int index, ScreenPtr pScreen)
+fbCloseScreen(int index, ScreenPtr pScreen)
{
- int d;
- DepthPtr depths = pScreen->allowedDepths;
+ int d;
+ DepthPtr depths = pScreen->allowedDepths;
for (d = 0; d < pScreen->numDepths; d++)
- free(depths[d].vids);
+ free(depths[d].vids);
free(depths);
free(pScreen->visuals);
free(pScreen->devPrivate);
@@ -53,57 +53,52 @@ fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont)
}
void
-fbQueryBestSize (int class,
- unsigned short *width, unsigned short *height,
- ScreenPtr pScreen)
+fbQueryBestSize(int class,
+ unsigned short *width, unsigned short *height,
+ ScreenPtr pScreen)
{
- unsigned short w;
-
+ unsigned short w;
+
switch (class) {
case CursorShape:
- if (*width > pScreen->width)
- *width = pScreen->width;
- if (*height > pScreen->height)
- *height = pScreen->height;
- break;
+ if (*width > pScreen->width)
+ *width = pScreen->width;
+ if (*height > pScreen->height)
+ *height = pScreen->height;
+ break;
case TileShape:
case StippleShape:
- w = *width;
- if ((w & (w - 1)) && w < FB_UNIT)
- {
- for (w = 1; w < *width; w <<= 1)
- ;
- *width = w;
- }
+ w = *width;
+ if ((w & (w - 1)) && w < FB_UNIT) {
+ for (w = 1; w < *width; w <<= 1);
+ *width = w;
+ }
}
}
PixmapPtr
-_fbGetWindowPixmap (WindowPtr pWindow)
+_fbGetWindowPixmap(WindowPtr pWindow)
{
- return fbGetWindowPixmap (pWindow);
+ return fbGetWindowPixmap(pWindow);
}
void
-_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap)
+_fbSetWindowPixmap(WindowPtr pWindow, PixmapPtr pPixmap)
{
dixSetPrivate(&pWindow->devPrivates, fbGetWinPrivateKey(), pPixmap);
}
Bool
-fbSetupScreen(ScreenPtr pScreen,
- pointer pbits, /* pointer to screen bitmap */
- int xsize, /* in pixels */
- int ysize,
- int dpix, /* dots per inch */
- int dpiy,
- int width, /* pixel width of frame buffer */
- int bpp) /* bits per pixel for screen */
-{
+fbSetupScreen(ScreenPtr pScreen, pointer pbits, /* pointer to screen bitmap */
+ int xsize, /* in pixels */
+ int ysize, int dpix, /* dots per inch */
+ int dpiy, int width, /* pixel width of frame buffer */
+ int bpp)
+{ /* bits per pixel for screen */
if (!fbAllocatePrivates(pScreen, NULL))
- return FALSE;
+ return FALSE;
pScreen->defColormap = FakeClientID(0);
- /* let CreateDefColormap do whatever it wants for pixels */
+ /* let CreateDefColormap do whatever it wants for pixels */
pScreen->blackPixel = pScreen->whitePixel = (Pixel) 0;
pScreen->QueryBestSize = fbQueryBestSize;
/* SaveScreen */
@@ -122,14 +117,14 @@ fbSetupScreen(ScreenPtr pScreen,
pScreen->UnrealizeFont = fbUnrealizeFont;
pScreen->CreateGC = fbCreateGC;
pScreen->CreateColormap = fbInitializeColormap;
- pScreen->DestroyColormap = (void (*)(ColormapPtr))NoopDDA;
+ pScreen->DestroyColormap = (void (*)(ColormapPtr)) NoopDDA;
pScreen->InstallColormap = fbInstallColormap;
pScreen->UninstallColormap = fbUninstallColormap;
pScreen->ListInstalledColormaps = fbListInstalledColormaps;
- pScreen->StoreColors = (void (*)(ColormapPtr, int, xColorItem *))NoopDDA;
+ pScreen->StoreColors = (void (*)(ColormapPtr, int, xColorItem *)) NoopDDA;
pScreen->ResolveColor = fbResolveColor;
pScreen->BitmapToRegion = fbPixmapToRegion;
-
+
pScreen->GetWindowPixmap = _fbGetWindowPixmap;
pScreen->SetWindowPixmap = _fbSetWindowPixmap;
@@ -138,46 +133,39 @@ fbSetupScreen(ScreenPtr pScreen,
#ifdef FB_ACCESS_WRAPPER
Bool
-wfbFinishScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp,
- SetupWrapProcPtr setupWrap,
- FinishWrapProcPtr finishWrap)
+wfbFinishScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width,
+ int bpp,
+ SetupWrapProcPtr setupWrap, FinishWrapProcPtr finishWrap)
#else
Bool
-fbFinishScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp)
+fbFinishScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize, int ysize, int dpix, int dpiy, int width, int bpp)
#endif
{
- VisualPtr visuals;
- DepthPtr depths;
- int nvisuals;
- int ndepths;
- int rootdepth;
- VisualID defaultVisual;
- int imagebpp = bpp;
+ VisualPtr visuals;
+ DepthPtr depths;
+ int nvisuals;
+ int ndepths;
+ int rootdepth;
+ VisualID defaultVisual;
+ int imagebpp = bpp;
#ifdef FB_DEBUG
- int stride;
-
+ int stride;
+
ysize -= 2;
stride = (width * bpp) / 8;
- fbSetBits ((FbStip *) pbits,
- stride / sizeof (FbStip), FB_HEAD_BITS);
+ fbSetBits((FbStip *) pbits, stride / sizeof(FbStip), FB_HEAD_BITS);
pbits = (void *) ((char *) pbits + stride);
- fbSetBits ((FbStip *) ((char *) pbits + stride * ysize),
- stride / sizeof (FbStip), FB_TAIL_BITS);
+ fbSetBits((FbStip *) ((char *) pbits + stride * ysize),
+ stride / sizeof(FbStip), FB_TAIL_BITS);
#endif
/*
* By default, a 24bpp screen will use 32bpp images, this avoids
@@ -185,53 +173,48 @@ fbFinishScreenInit(ScreenPtr pScreen,
* pixels. If you want real 24bit images, include a 24bpp
* format in the pixmap formats
*/
- if (bpp == 24)
- {
- int f;
-
- imagebpp = 32;
- /*
- * Check to see if we're advertising a 24bpp image format,
- * in which case windows will use it in preference to a 32 bit
- * format.
- */
- for (f = 0; f < screenInfo.numPixmapFormats; f++)
- {
- if (screenInfo.formats[f].bitsPerPixel == 24)
- {
- imagebpp = 24;
- break;
- }
- }
+ if (bpp == 24) {
+ int f;
+
+ imagebpp = 32;
+ /*
+ * Check to see if we're advertising a 24bpp image format,
+ * in which case windows will use it in preference to a 32 bit
+ * format.
+ */
+ for (f = 0; f < screenInfo.numPixmapFormats; f++) {
+ if (screenInfo.formats[f].bitsPerPixel == 24) {
+ imagebpp = 24;
+ break;
+ }
+ }
}
- if (imagebpp == 32)
- {
- fbGetScreenPrivate(pScreen)->win32bpp = bpp;
- fbGetScreenPrivate(pScreen)->pix32bpp = bpp;
+ if (imagebpp == 32) {
+ fbGetScreenPrivate(pScreen)->win32bpp = bpp;
+ fbGetScreenPrivate(pScreen)->pix32bpp = bpp;
}
- else
- {
- fbGetScreenPrivate(pScreen)->win32bpp = 32;
- fbGetScreenPrivate(pScreen)->pix32bpp = 32;
+ else {
+ fbGetScreenPrivate(pScreen)->win32bpp = 32;
+ fbGetScreenPrivate(pScreen)->pix32bpp = 32;
}
#ifdef FB_ACCESS_WRAPPER
fbGetScreenPrivate(pScreen)->setupWrap = setupWrap;
fbGetScreenPrivate(pScreen)->finishWrap = finishWrap;
#endif
rootdepth = 0;
- if (!fbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &rootdepth,
- &defaultVisual,((unsigned long)1<<(imagebpp-1)), 8))
- return FALSE;
- if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
- rootdepth, ndepths, depths,
- defaultVisual, nvisuals, visuals))
- return FALSE;
+ if (!fbInitVisuals(&visuals, &depths, &nvisuals, &ndepths, &rootdepth,
+ &defaultVisual, ((unsigned long) 1 << (imagebpp - 1)),
+ 8))
+ return FALSE;
+ if (!miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
+ rootdepth, ndepths, depths,
+ defaultVisual, nvisuals, visuals))
+ return FALSE;
/* overwrite miCloseScreen with our own */
pScreen->CloseScreen = fbCloseScreen;
- if (bpp == 24 && imagebpp == 32)
- {
- pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader;
- pScreen->CreateScreenResources = fb24_32CreateScreenResources;
+ if (bpp == 24 && imagebpp == 32) {
+ pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader;
+ pScreen->CreateScreenResources = fb24_32CreateScreenResources;
}
return TRUE;
}
@@ -239,40 +222,33 @@ fbFinishScreenInit(ScreenPtr pScreen,
/* dts * (inch/dot) * (25.4 mm / inch) = mm */
#ifdef FB_ACCESS_WRAPPER
Bool
-wfbScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp,
- SetupWrapProcPtr setupWrap,
- FinishWrapProcPtr finishWrap)
+wfbScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width,
+ int bpp, SetupWrapProcPtr setupWrap, FinishWrapProcPtr finishWrap)
{
if (!fbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp))
- return FALSE;
+ return FALSE;
if (!wfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
- width, bpp, setupWrap, finishWrap))
- return FALSE;
+ width, bpp, setupWrap, finishWrap))
+ return FALSE;
return TRUE;
}
#else
Bool
-fbScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp)
+fbScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize, int ysize, int dpix, int dpiy, int width, int bpp)
{
if (!fbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp))
- return FALSE;
- if (!fbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
- width, bpp))
- return FALSE;
+ return FALSE;
+ if (!fbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
+ width, bpp))
+ return FALSE;
return TRUE;
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 18:08:47 +0000