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authormarha <marha@users.sourceforge.net>2012-06-08 09:33:13 +0200
committermarha <marha@users.sourceforge.net>2012-06-08 09:33:13 +0200
commit990bc3f015a4f8fce2eb918375defcd44980a845 (patch)
tree8e8301f19482b52cc00bd95b4593522cc93267af /xorg-server/hw/xfree86/ramdac
parent1af6fc1b5d93e54d6674de8b5870448b29f139a7 (diff)
downloadvcxsrv-990bc3f015a4f8fce2eb918375defcd44980a845.tar.gz
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Used synchronise script to update files
Diffstat (limited to 'xorg-server/hw/xfree86/ramdac')
-rw-r--r--xorg-server/hw/xfree86/ramdac/.gitignore2
-rw-r--r--xorg-server/hw/xfree86/ramdac/CURSOR.NOTES382
-rw-r--r--xorg-server/hw/xfree86/ramdac/Makefile.am38
-rw-r--r--xorg-server/hw/xfree86/ramdac/xf86Cursor.c22
-rw-r--r--xorg-server/hw/xfree86/ramdac/xf86CursorPriv.h2
5 files changed, 224 insertions, 222 deletions
diff --git a/xorg-server/hw/xfree86/ramdac/.gitignore b/xorg-server/hw/xfree86/ramdac/.gitignore
new file mode 100644
index 000000000..9074a4300
--- /dev/null
+++ b/xorg-server/hw/xfree86/ramdac/.gitignore
@@ -0,0 +1,2 @@
+# Add & Override for this directory and it's subdirectories
+xf86BitOrder.c
diff --git a/xorg-server/hw/xfree86/ramdac/CURSOR.NOTES b/xorg-server/hw/xfree86/ramdac/CURSOR.NOTES
index 726e2edc1..a0ecd02ae 100644
--- a/xorg-server/hw/xfree86/ramdac/CURSOR.NOTES
+++ b/xorg-server/hw/xfree86/ramdac/CURSOR.NOTES
@@ -1,191 +1,191 @@
- CURSOR.NOTES
-
- This file describes how to add hardware cursor support to a chipset
-driver. Though the cursor support itself is in the ramdac module,
-cursor management is separate from the rest of the module.
-
-
-1) CURSOR INITIALIZATION AND SHUTDOWN
-
- All relevant prototypes and defines are in xf86Cursor.h.
-
- To initialize the cursor, the driver should allocate an
-xf86CursorInfoRec via xf86CreateCursorInfoRec(), fill it out as described
-later in this document and pass it to xf86InitCursor(). xf86InitCursor()
-must be called _after_ the software cursor initialization (usually
-miDCInitialize).
-
- When shutting down, the driver should free the xf86CursorInfoRec
-structure in its CloseScreen function via xf86DestroyCursorInfoRec().
-
-
-2) FILLING OUT THE xf86CursorInfoRec
-
- The driver informs the ramdac module of it's hardware cursor capablities by
-filling out an xf86CursorInfoRec structure and passing it to xf86InitCursor().
-The xf86CursorInfoRec contains the following function pointers:
-
-
-/**** These functions are required ****/
-
-void ShowCursor(ScrnInfoPtr pScrn)
-
- ShowCursor should display the current cursor.
-
-void HideCursor(ScrnInfoPtr pScrn)
-
- HideCursor should hide the current cursor.
-
-void SetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
-
- Set the cursor position to (x,y). X and/or y may be negative
- indicating that the cursor image is partially offscreen on
- the left and/or top edges of the screen. It is up to the
- driver to trap for this and deal with that situation.
-
-void SetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
-
- Set the cursor foreground and background colors. In 8bpp, fg and
- bg are indicies into the current colormap unless the
- HARDWARE_CURSOR_TRUECOLOR_AT_8BPP flag is set. In that case
- and in all other bpps the fg and bg are in 8-8-8 RGB format.
-
-void LoadCursorImage(ScrnInfoPtr pScrn, unsigned char *bits)
-
- LoadCursorImage is how the hardware cursor bits computed by the
- RealizeCursor function will be passed to the driver when the cursor
- shape needs to be changed.
-
-
-/**** These functions are optional ****/
-
-
-unsigned char* RealizeCursor(xf86CursorInfoPtr infoPtr, CursorPtr pCurs)
-
- If RealizeCursor is not provided by the driver, one will be provided
- for you based on the Flags field described below. The driver must
- provide this function if the hardware cursor format is not one of
- the common ones supported by this module.
-
-
-Bool UseHWCursor(ScreenPtr pScreen, CursorPtr pCurs)
-
- If the driver is unable to use a hardware cursor for reasons
- other than the cursor being larger than the maximum specified
- in the MaxWidth or MaxHeight field below, it can supply the
- UseHWCursor function. If UseHWCursor is provided by the driver,
- it will be called whenever the cursor shape changes or the video
- mode changes. This is useful for when the hardware cursor cannot
- be used in interlaced or doublescan modes.
-
-
-/**** The following fields are required ****/
-
-MaxWidth
-MaxHeight
-
- These indicate the largest sized cursor that can be a hardware
- cursor. It will fall back to a software cursor when a cursor
- exceeding this size needs to be used.
-
-
-Flags
-
- /* Color related flags */
-
- HARDWARE_CURSOR_TRUECOLOR_AT_8BPP
-
- This indicates that the colors passed to the SetCursorColors
- function should not be in 8-8-8 RGB format in 8bpp but rather,
- they should be the pixel values from the current colormap.
-
-
- /* Cursor data loading flags */
-
- HARDWARE_CURSOR_SHOW_TRANSPARENT
-
- The HideCursor entry will normally be called instead of displaying a
- completely transparent cursor, or when a switch to a software cursor
- needs to occur. This flag prevents this behaviour, thus causing the
- LoadCursorImage entry to be called with transparent cursor data.
- NOTE: If you use this flag and provide your own RealizeCursor() entry,
- ensure this entry returns transparent cursor data when called
- with a NULL pCurs parameter.
-
- HARDWARE_CURSOR_UPDATE_UNHIDDEN
-
- This flag prevents the HideCursor call that would normally occur just before
- the LoadCursorImage entry is to be called to load a new hardware cursor
- image.
-
-
- /* Cursor data packing flags */
-
- Hardware cursor data consists of two pieces, a source and a mask.
- The mask is a bitmap indicating which parts of the cursor are
- transparent and which parts are drawn. The source is a bitmap
- indicating which parts of the non-transparent portion of the the
- cursor should be painted in the foreground color and which should
- be painted in the background color.
-
- HARDWARE_CURSOR_INVERT_MASK
-
- By default, set bits indicate the opaque part of the mask bitmap
- and clear bits indicate the transparent part. If your hardware
- wants this the opposite way, this flag will invert the mask.
-
- HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK
-
- By default, RealizeCursor will store the source first and then
- the mask. If the hardware needs this order reversed then this
- flag should be set.
-
- HARDWARE_CURSOR_AND_SOURCE_WITH_MASK
-
- This flag will have the module logical AND the source with the mask to make
- sure there are no source bits set if the corresponding mask bits
- aren't set. Some hardware will not care if source bits are set where
- there are supposed to be transparent areas, but some hardware will
- interpret this as a third cursor color or similar. That type of
- hardware will need this flag set.
-
- HARDWARE_CURSOR_BIT_ORDER_MSBFIRST
-
- By default, it is assumed that the least significant bit in each byte
- corresponds to the leftmost pixel on the screen. If your hardware
- has this reversed you should set this flag.
-
- HARDWARE_CURSOR_NIBBLE_SWAPPED
-
- If your hardware requires byte swapping of the hardware cursor, enable
- this option.
-
-
- /* Source-Mask interleaving flags */
-
- By default the source and mask data are inlined (source first unless
- the HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK flag is set). Some hardware
- will require the source and mask to be interleaved, that is, X number
- of source bits should packed and then X number of mask bits repeating
- until the entire pattern is stored. The following flags describe the
- bit interleave.
-
- HARDWARE_CURSOR_SOURCE_MASK_NOT_INTERLEAVED
-
- This one is the default.
-
- The following are for interleaved cursors.
-
- HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1
- HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8
- HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16
- HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32
- HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64
-
- And once again, if your hardware requires something different than
- these packing styles, your driver can supply its own RealizeCursor
- function.
-
-
-
-$XFree86: xc/programs/Xserver/hw/xfree86/ramdac/CURSOR.NOTES,v 1.4tsi Exp $
+ CURSOR.NOTES
+
+ This file describes how to add hardware cursor support to a chipset
+driver. Though the cursor support itself is in the ramdac module,
+cursor management is separate from the rest of the module.
+
+
+1) CURSOR INITIALIZATION AND SHUTDOWN
+
+ All relevant prototypes and defines are in xf86Cursor.h.
+
+ To initialize the cursor, the driver should allocate an
+xf86CursorInfoRec via xf86CreateCursorInfoRec(), fill it out as described
+later in this document and pass it to xf86InitCursor(). xf86InitCursor()
+must be called _after_ the software cursor initialization (usually
+miDCInitialize).
+
+ When shutting down, the driver should free the xf86CursorInfoRec
+structure in its CloseScreen function via xf86DestroyCursorInfoRec().
+
+
+2) FILLING OUT THE xf86CursorInfoRec
+
+ The driver informs the ramdac module of it's hardware cursor capablities by
+filling out an xf86CursorInfoRec structure and passing it to xf86InitCursor().
+The xf86CursorInfoRec contains the following function pointers:
+
+
+/**** These functions are required ****/
+
+void ShowCursor(ScrnInfoPtr pScrn)
+
+ ShowCursor should display the current cursor.
+
+void HideCursor(ScrnInfoPtr pScrn)
+
+ HideCursor should hide the current cursor.
+
+void SetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
+
+ Set the cursor position to (x,y). X and/or y may be negative
+ indicating that the cursor image is partially offscreen on
+ the left and/or top edges of the screen. It is up to the
+ driver to trap for this and deal with that situation.
+
+void SetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
+
+ Set the cursor foreground and background colors. In 8bpp, fg and
+ bg are indicies into the current colormap unless the
+ HARDWARE_CURSOR_TRUECOLOR_AT_8BPP flag is set. In that case
+ and in all other bpps the fg and bg are in 8-8-8 RGB format.
+
+void LoadCursorImage(ScrnInfoPtr pScrn, unsigned char *bits)
+
+ LoadCursorImage is how the hardware cursor bits computed by the
+ RealizeCursor function will be passed to the driver when the cursor
+ shape needs to be changed.
+
+
+/**** These functions are optional ****/
+
+
+unsigned char* RealizeCursor(xf86CursorInfoPtr infoPtr, CursorPtr pCurs)
+
+ If RealizeCursor is not provided by the driver, one will be provided
+ for you based on the Flags field described below. The driver must
+ provide this function if the hardware cursor format is not one of
+ the common ones supported by this module.
+
+
+Bool UseHWCursor(ScreenPtr pScreen, CursorPtr pCurs)
+
+ If the driver is unable to use a hardware cursor for reasons
+ other than the cursor being larger than the maximum specified
+ in the MaxWidth or MaxHeight field below, it can supply the
+ UseHWCursor function. If UseHWCursor is provided by the driver,
+ it will be called whenever the cursor shape changes or the video
+ mode changes. This is useful for when the hardware cursor cannot
+ be used in interlaced or doublescan modes.
+
+
+/**** The following fields are required ****/
+
+MaxWidth
+MaxHeight
+
+ These indicate the largest sized cursor that can be a hardware
+ cursor. It will fall back to a software cursor when a cursor
+ exceeding this size needs to be used.
+
+
+Flags
+
+ /* Color related flags */
+
+ HARDWARE_CURSOR_TRUECOLOR_AT_8BPP
+
+ This indicates that the colors passed to the SetCursorColors
+ function should not be in 8-8-8 RGB format in 8bpp but rather,
+ they should be the pixel values from the current colormap.
+
+
+ /* Cursor data loading flags */
+
+ HARDWARE_CURSOR_SHOW_TRANSPARENT
+
+ The HideCursor entry will normally be called instead of displaying a
+ completely transparent cursor, or when a switch to a software cursor
+ needs to occur. This flag prevents this behaviour, thus causing the
+ LoadCursorImage entry to be called with transparent cursor data.
+ NOTE: If you use this flag and provide your own RealizeCursor() entry,
+ ensure this entry returns transparent cursor data when called
+ with a NULL pCurs parameter.
+
+ HARDWARE_CURSOR_UPDATE_UNHIDDEN
+
+ This flag prevents the HideCursor call that would normally occur just before
+ the LoadCursorImage entry is to be called to load a new hardware cursor
+ image.
+
+
+ /* Cursor data packing flags */
+
+ Hardware cursor data consists of two pieces, a source and a mask.
+ The mask is a bitmap indicating which parts of the cursor are
+ transparent and which parts are drawn. The source is a bitmap
+ indicating which parts of the non-transparent portion of the the
+ cursor should be painted in the foreground color and which should
+ be painted in the background color.
+
+ HARDWARE_CURSOR_INVERT_MASK
+
+ By default, set bits indicate the opaque part of the mask bitmap
+ and clear bits indicate the transparent part. If your hardware
+ wants this the opposite way, this flag will invert the mask.
+
+ HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK
+
+ By default, RealizeCursor will store the source first and then
+ the mask. If the hardware needs this order reversed then this
+ flag should be set.
+
+ HARDWARE_CURSOR_AND_SOURCE_WITH_MASK
+
+ This flag will have the module logical AND the source with the mask to make
+ sure there are no source bits set if the corresponding mask bits
+ aren't set. Some hardware will not care if source bits are set where
+ there are supposed to be transparent areas, but some hardware will
+ interpret this as a third cursor color or similar. That type of
+ hardware will need this flag set.
+
+ HARDWARE_CURSOR_BIT_ORDER_MSBFIRST
+
+ By default, it is assumed that the least significant bit in each byte
+ corresponds to the leftmost pixel on the screen. If your hardware
+ has this reversed you should set this flag.
+
+ HARDWARE_CURSOR_NIBBLE_SWAPPED
+
+ If your hardware requires byte swapping of the hardware cursor, enable
+ this option.
+
+
+ /* Source-Mask interleaving flags */
+
+ By default the source and mask data are inlined (source first unless
+ the HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK flag is set). Some hardware
+ will require the source and mask to be interleaved, that is, X number
+ of source bits should packed and then X number of mask bits repeating
+ until the entire pattern is stored. The following flags describe the
+ bit interleave.
+
+ HARDWARE_CURSOR_SOURCE_MASK_NOT_INTERLEAVED
+
+ This one is the default.
+
+ The following are for interleaved cursors.
+
+ HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1
+ HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_8
+ HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_16
+ HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_32
+ HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64
+
+ And once again, if your hardware requires something different than
+ these packing styles, your driver can supply its own RealizeCursor
+ function.
+
+
+
+$XFree86: xc/programs/Xserver/hw/xfree86/ramdac/CURSOR.NOTES,v 1.4tsi Exp $
diff --git a/xorg-server/hw/xfree86/ramdac/Makefile.am b/xorg-server/hw/xfree86/ramdac/Makefile.am
index e6f8ed552..3c3780516 100644
--- a/xorg-server/hw/xfree86/ramdac/Makefile.am
+++ b/xorg-server/hw/xfree86/ramdac/Makefile.am
@@ -1,19 +1,19 @@
-noinst_LTLIBRARIES = libramdac.la
-
-libramdac_la_SOURCES = xf86RamDac.c xf86RamDacCmap.c \
- xf86Cursor.c xf86HWCurs.c IBM.c BT.c TI.c \
- xf86BitOrder.c
-
-sdk_HEADERS = BT.h IBM.h TI.h xf86Cursor.h xf86RamDac.h
-
-DISTCLEANFILES = xf86BitOrder.c
-EXTRA_DIST = BTPriv.h IBMPriv.h TIPriv.h xf86CursorPriv.h xf86RamDacPriv.h \
- CURSOR.NOTES
-
-AM_CFLAGS = -DXAAReverseBitOrder=xf86ReverseBitOrder -DRAMDAC_MODULE \
- $(DIX_CFLAGS) $(XORG_CFLAGS)
-INCLUDES = $(XORG_INCS)
-
-xf86BitOrder.c:
- $(AM_V_GEN)echo "#define XAAReverseBitOrder xf86ReverseBitOrder" > $@
- $(AM_V_GEN)echo "#include \"$(srcdir)/../xaa/xaaBitOrder.c\"" >> $@
+noinst_LTLIBRARIES = libramdac.la
+
+libramdac_la_SOURCES = xf86RamDac.c xf86RamDacCmap.c \
+ xf86Cursor.c xf86HWCurs.c IBM.c BT.c TI.c \
+ xf86BitOrder.c
+
+sdk_HEADERS = BT.h IBM.h TI.h xf86Cursor.h xf86RamDac.h
+
+DISTCLEANFILES = xf86BitOrder.c
+EXTRA_DIST = BTPriv.h IBMPriv.h TIPriv.h xf86CursorPriv.h xf86RamDacPriv.h \
+ CURSOR.NOTES
+
+AM_CFLAGS = -DXAAReverseBitOrder=xf86ReverseBitOrder -DRAMDAC_MODULE \
+ $(DIX_CFLAGS) $(XORG_CFLAGS)
+INCLUDES = $(XORG_INCS)
+
+xf86BitOrder.c:
+ $(AM_V_GEN)echo "#define XAAReverseBitOrder xf86ReverseBitOrder" > $@
+ $(AM_V_GEN)echo "#include \"$(srcdir)/../xaa/xaaBitOrder.c\"" >> $@
diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
index 7fd70fc34..15e2ada78 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
@@ -43,14 +43,14 @@ static miPointerSpriteFuncRec xf86CursorSpriteFuncs = {
static void xf86CursorInstallColormap(ColormapPtr);
static void xf86CursorRecolorCursor(DeviceIntPtr pDev, ScreenPtr, CursorPtr,
Bool);
-static Bool xf86CursorCloseScreen(int, ScreenPtr);
+static Bool xf86CursorCloseScreen(ScreenPtr);
static void xf86CursorQueryBestSize(int, unsigned short *, unsigned short *,
ScreenPtr);
/* ScrnInfoRec functions */
-static void xf86CursorEnableDisableFBAccess(int, Bool);
-static Bool xf86CursorSwitchMode(int, DisplayModePtr, int);
+static void xf86CursorEnableDisableFBAccess(ScrnInfoPtr, Bool);
+static Bool xf86CursorSwitchMode(ScrnInfoPtr, DisplayModePtr);
Bool
xf86InitCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr)
@@ -118,7 +118,7 @@ xf86InitCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr)
/***** Screen functions *****/
static Bool
-xf86CursorCloseScreen(int i, ScreenPtr pScreen)
+xf86CursorCloseScreen(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
miPointerScreenPtr PointPriv =
@@ -149,7 +149,7 @@ xf86CursorCloseScreen(int i, ScreenPtr pScreen)
free(ScreenPriv->transparentData);
free(ScreenPriv);
- return (*pScreen->CloseScreen) (i, pScreen);
+ return (*pScreen->CloseScreen) (pScreen);
}
static void
@@ -203,11 +203,11 @@ xf86CursorRecolorCursor(DeviceIntPtr pDev,
/***** ScrnInfoRec functions *********/
static void
-xf86CursorEnableDisableFBAccess(int index, Bool enable)
+xf86CursorEnableDisableFBAccess(ScrnInfoPtr pScrn, Bool enable)
{
DeviceIntPtr pDev = inputInfo.pointer;
- ScreenPtr pScreen = screenInfo.screens[index];
+ ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
xf86CursorScreenPtr ScreenPriv =
(xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
xf86CursorScreenKey);
@@ -223,7 +223,7 @@ xf86CursorEnableDisableFBAccess(int index, Bool enable)
}
if (ScreenPriv->EnableDisableFBAccess)
- (*ScreenPriv->EnableDisableFBAccess) (index, enable);
+ (*ScreenPriv->EnableDisableFBAccess) (pScrn, enable);
if (enable && ScreenPriv->SavedCursor) {
/*
@@ -237,10 +237,10 @@ xf86CursorEnableDisableFBAccess(int index, Bool enable)
}
static Bool
-xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags)
+xf86CursorSwitchMode(ScrnInfoPtr pScrn, DisplayModePtr mode)
{
Bool ret;
- ScreenPtr pScreen = screenInfo.screens[index];
+ ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
xf86CursorScreenPtr ScreenPriv =
(xf86CursorScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
xf86CursorScreenKey);
@@ -250,7 +250,7 @@ xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags)
ScreenPriv->isUp = FALSE;
}
- ret = (*ScreenPriv->SwitchMode) (index, mode, flags);
+ ret = (*ScreenPriv->SwitchMode) (pScrn, mode);
/*
* Cannot restore cursor here because the new frame[XY][01] haven't been
diff --git a/xorg-server/hw/xfree86/ramdac/xf86CursorPriv.h b/xorg-server/hw/xfree86/ramdac/xf86CursorPriv.h
index 062b2eb7c..d04f93207 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86CursorPriv.h
+++ b/xorg-server/hw/xfree86/ramdac/xf86CursorPriv.h
@@ -26,7 +26,7 @@ typedef struct {
miPointerSpriteFuncPtr spriteFuncs;
Bool PalettedCursor;
ColormapPtr pInstalledMap;
- Bool (*SwitchMode) (int, DisplayModePtr, int);
+ Bool (*SwitchMode) (ScrnInfoPtr, DisplayModePtr);
xf86EnableDisableFBAccessProc *EnableDisableFBAccess;
CursorPtr SavedCursor;