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authoridr <idr>2003-04-07 21:50:07 +0000
committeridr <idr>2003-04-07 21:50:07 +0000
commit45c68b451f24380ab2c559ff22727db98674380c (patch)
tree0fa780ab3e28d5811c50c03fb96b6e50c2699e0b /xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c
parentb4822972522a7bc360e36b924785ce1a0b348771 (diff)
"Final" round of trunk-to-branch merges.texmem-0-0-1-20030407
Diffstat (limited to 'xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c')
-rw-r--r--xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c454
1 files changed, 0 insertions, 454 deletions
diff --git a/xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c b/xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c
deleted file mode 100644
index bf5398f9b..000000000
--- a/xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c,v 1.1 2002/10/11 14:32:59 alanh Exp $ */
-/*
- * $Workfile: geode_shadow.c $
- * $Revision: 1.2.8.2 $
- *
- * File Contents: Direct graphics display routines are implemented and
- * graphics rendering are all done in memory.
- *
- * Project: Geode Xfree Frame buffer device driver.
- *
- *
- */
-
-/*
- * NSC_LIC_ALTERNATIVE_PREAMBLE
- *
- * Revision 1.0
- *
- * National Semiconductor Alternative GPL-BSD License
- *
- * National Semiconductor Corporation licenses this software
- * ("Software"):
- *
- * Geode Xfree frame buffer driver
- *
- * under one of the two following licenses, depending on how the
- * Software is received by the Licensee.
- *
- * If this Software is received as part of the Linux Framebuffer or
- * other GPL licensed software, then the GPL license designated
- * NSC_LIC_GPL applies to this Software; in all other circumstances
- * then the BSD-style license designated NSC_LIC_BSD shall apply.
- *
- * END_NSC_LIC_ALTERNATIVE_PREAMBLE */
-
-/* NSC_LIC_BSD
- *
- * National Semiconductor Corporation Open Source License for
- *
- * Geode Xfree frame buffer driver
- *
- * (BSD License with Export Notice)
- *
- * Copyright (c) 1999-2001
- * National Semiconductor Corporation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of the National Semiconductor Corporation nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE,
- * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- *
- * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF
- * YOUR JURISDICTION. It is licensee's responsibility to comply with
- * any export regulations applicable in licensee's jurisdiction. Under
- * CURRENT (2001) U.S. export regulations this software
- * is eligible for export from the U.S. and can be downloaded by or
- * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed
- * destinations which include Cuba, Iraq, Libya, North Korea, Iran,
- * Syria, Sudan, Afghanistan and any other country to which the U.S.
- * has embargoed goods and services.
- *
- * END_NSC_LIC_BSD */
-
-/* NSC_LIC_GPL
- *
- * National Semiconductor Corporation Gnu General Public License for
- *
- * Geode Xfree frame buffer driver
- *
- * (GPL License with Export Notice)
- *
- * Copyright (c) 1999-2001
- * National Semiconductor Corporation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted under the terms of the GNU General
- * Public License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version
- *
- * In addition to the terms of the GNU General Public License, neither
- * the name of the National Semiconductor Corporation nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE,
- * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE. See the GNU General Public License for more details.
- *
- * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF
- * YOUR JURISDICTION. It is licensee's responsibility to comply with
- * any export regulations applicable in licensee's jurisdiction. Under
- * CURRENT (2001) U.S. export regulations this software
- * is eligible for export from the U.S. and can be downloaded by or
- * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed
- * destinations which include Cuba, Iraq, Libya, North Korea, Iran,
- * Syria, Sudan, Afghanistan and any other country to which the U.S.
- * has embargoed goods and services.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * END_NSC_LIC_GPL */
-
-#include "xf86.h"
-#include "xf86_OSproc.h"
-#include "xf86Resources.h"
-#include "xf86_ansic.h"
-#include "xf86PciInfo.h"
-#include "xf86Pci.h"
-#include "geode.h"
-#include "shadowfb.h"
-#include "servermd.h"
-
-/*----------------------------------------------------------------------------
- * GeodeRefreshArea.
- *
- * Description :This function copies the memory to be displayed from the
- * shadow pointer.
- * Parameters.
- * pScrn :Pointer to screen structure.
- * num :Specifies the num of squarebox area to be displayed.
- * pbox :Points to square of memory to be displayed.
- * Returns :none
- *
- * Comments : none
- *
-*----------------------------------------------------------------------------
-*/
-void
-GeodeRefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox)
-{
- GeodePtr pGeode = GEODEPTR(pScrn);
- int width, height, Bpp, FBPitch;
- unsigned char *src, *dst;
-
- Bpp = pScrn->bitsPerPixel >> 3;
- FBPitch = BitmapBytePad(pScrn->displayWidth * pScrn->bitsPerPixel);
- while (num--) {
- width = (pbox->x2 - pbox->x1) * Bpp;
- height = pbox->y2 - pbox->y1;
- src = pGeode->ShadowPtr + (pbox->y1 * pGeode->ShadowPitch) +
- (pbox->x1 * Bpp);
- dst = pGeode->FBBase + (pbox->y1 * FBPitch) + (pbox->x1 * Bpp);
- while (height--) {
- memcpy(dst, src, width);
- dst += FBPitch;
- src += pGeode->ShadowPitch;
- }
-
- pbox++;
- }
-}
-
-/*----------------------------------------------------------------------------
- * GeodePointerMoved.
- *
- * Description :This function moves one screen memory from one area to other.
- *
- * Parameters.
- * index :Pointer to screen index.
- * x :Specifies the new x co-ordinates of new area.
- * y :Specifies the new y co-ordinates of new area.
- * Returns :none
- *
- * Comments :none
- *
-*----------------------------------------------------------------------------
-*/
-void
-GeodePointerMoved(int index, int x, int y)
-{
- ScrnInfoPtr pScrn = xf86Screens[index];
- GeodePtr pGeode = GEODEPTR(pScrn);
- int newX, newY;
-
- if (pGeode->Rotate == 1) {
- newX = pScrn->pScreen->height - y - 1;
- newY = x;
- } else {
- newX = y;
- newY = pScrn->pScreen->width - x - 1;
- }
- (*pGeode->PointerMoved) (index, newX, newY);
-}
-
-/*----------------------------------------------------------------------------
- * GeodeRefreshArea8.
- *
- * Description :This function copies the memory to be displayed from the
- * shadow pointer by 8bpp.
- * Parameters.
- * pScrn :Pointer to screen structure.
- * num :Specifies the num of squarebox area to be displayed.
- * pbox :Points to square of memory to be displayed.
- * Returns :none
- *
- * Comments :none
- *
-*----------------------------------------------------------------------------
-*/
-void
-GeodeRefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox)
-{
- GeodePtr pGeode = GEODEPTR(pScrn);
- int count, width, height, y1, y2, dstPitch, srcPitch;
- CARD8 *dstPtr, *srcPtr, *src;
- CARD32 *dst;
-
- dstPitch = pScrn->displayWidth;
- srcPitch = -pGeode->Rotate * pGeode->ShadowPitch;
- while (num--) {
- width = pbox->x2 - pbox->x1;
- y1 = pbox->y1 & ~3;
- y2 = (pbox->y2 + 3) & ~3;
- height = (y2 - y1) >> 2; /* in dwords */
-
- if (pGeode->Rotate == 1) {
- dstPtr = pGeode->FBBase +
- (pbox->x1 * dstPitch) + pScrn->virtualX - y2;
- srcPtr = pGeode->ShadowPtr + ((1 - y2) * srcPitch) + pbox->x1;
- } else {
- dstPtr = pGeode->FBBase +
- ((pScrn->virtualY - pbox->x2) * dstPitch) + y1;
- srcPtr = pGeode->ShadowPtr + (y1 * srcPitch) + pbox->x2 - 1;
- }
- while (width--) {
- src = srcPtr;
- dst = (CARD32 *) dstPtr;
- count = height;
- while (count--) {
- *(dst++) = src[0] | (src[srcPitch] << 8) |
- (src[srcPitch * 2] << 16) | (src[srcPitch * 3] << 24);
- src += srcPitch * 4;
- }
- srcPtr += pGeode->Rotate;
- dstPtr += dstPitch;
- }
- pbox++;
- }
-}
-
-/*----------------------------------------------------------------------------
- * GeodeRefreshArea16.
- *
- * Description :This function copies the memory to be displayed from the
- * shadow pointer by 16bpp.
- * Parameters:
- * pScrn :Pointer to screen structure.
- * num :Specifies the num of squarebox area to be displayed.
- * pbox :Points to square of memory to be displayed.
- * Returns :none
- *
- * Comments :none
- *
-*----------------------------------------------------------------------------
-*/
-void
-GeodeRefreshArea16(ScrnInfoPtr pScrn, int num, BoxPtr pbox)
-{
- GeodePtr pGeode = GEODEPTR(pScrn);
- int count, width, height, y1, y2, dstPitch, srcPitch;
- CARD16 *dstPtr, *srcPtr, *src;
- CARD32 *dst;
-
- dstPitch = pScrn->displayWidth;
- srcPitch = -pGeode->Rotate * pGeode->ShadowPitch >> 1;
- while (num--) {
- width = pbox->x2 - pbox->x1;
- y1 = pbox->y1 & ~1;
- y2 = (pbox->y2 + 1) & ~1;
- height = (y2 - y1) >> 1; /* in dwords */
- if (pGeode->Rotate == 1) {
- dstPtr = (CARD16 *) pGeode->FBBase +
- (pbox->x1 * dstPitch) + pScrn->virtualX - y2;
- srcPtr = (CARD16 *) pGeode->ShadowPtr +
- ((1 - y2) * srcPitch) + pbox->x1;
- } else {
- dstPtr = (CARD16 *) pGeode->FBBase +
- ((pScrn->virtualY - pbox->x2) * dstPitch) + y1;
- srcPtr = (CARD16 *) pGeode->ShadowPtr +
- (y1 * srcPitch) + pbox->x2 - 1;
- }
-
- while (width--) {
- src = srcPtr;
- dst = (CARD32 *) dstPtr;
- count = height;
- while (count--) {
- *(dst++) = src[0] | (src[srcPitch] << 16);
- src += srcPitch * 2;
- }
- srcPtr += pGeode->Rotate;
- dstPtr += dstPitch;
- }
-
- pbox++;
- }
-}
-
-/*----------------------------------------------------------------------------
- * GeodeRefreshArea24.
- *
- * Description :This function copies the memory to be displayed from the
- * shadow pointer by 24bpp.
- * Parameters.
- * pScrn :Pointer to screen structure.
- * num :Specifies the num of squarebox area to be displayed.
- * pbox :Points to square of memory to be displayed.
- * Returns :none
- *
- * Comments :none
- *
-*----------------------------------------------------------------------------
-*/
-void
-GeodeRefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox)
-{
- GeodePtr pGeode = GEODEPTR(pScrn);
- int count, width, height, y1, y2, dstPitch, srcPitch;
- CARD8 *dstPtr, *srcPtr, *src;
- CARD32 *dst;
-
- dstPitch = BitmapBytePad(pScrn->displayWidth * 24);
- srcPitch = -pGeode->Rotate * pGeode->ShadowPitch;
- while (num--) {
- width = pbox->x2 - pbox->x1;
- y1 = pbox->y1 & ~3;
- y2 = (pbox->y2 + 3) & ~3;
- height = (y2 - y1) >> 2; /* blocks of 3 dwords */
- if (pGeode->Rotate == 1) {
- dstPtr = pGeode->FBBase +
- (pbox->x1 * dstPitch) + ((pScrn->virtualX - y2) * 3);
- srcPtr = pGeode->ShadowPtr + ((1 - y2) * srcPitch) + (pbox->x1 * 3);
- } else {
- dstPtr = pGeode->FBBase +
- ((pScrn->virtualY - pbox->x2) * dstPitch) + (y1 * 3);
- srcPtr = pGeode->ShadowPtr + (y1 * srcPitch) + (pbox->x2 * 3) - 3;
- }
- while (width--) {
- src = srcPtr;
- dst = (CARD32 *) dstPtr;
- count = height;
- while (count--) {
- dst[0] = src[0] | (src[1] << 8) | (src[2] << 16) |
- (src[srcPitch] << 24);
- dst[1] = src[srcPitch + 1] | (src[srcPitch + 2] << 8) |
- (src[srcPitch * 2] << 16) | (src[(srcPitch * 2) + 1] << 24);
- dst[2] = src[(srcPitch * 2) + 2] | (src[srcPitch * 3] << 8) |
- (src[(srcPitch * 3) + 1] << 16) |
- (src[(srcPitch * 3) + 2] << 24);
- dst += 3;
- src += srcPitch * 4;
- }
- srcPtr += pGeode->Rotate * 3;
- dstPtr += dstPitch;
- }
- pbox++;
- }
-}
-
-/*----------------------------------------------------------------------------
- * GeodeRefreshArea32.
- *
- * Description :This function copies the memory to be displayed from the
- * shadow pointer by 32bpp.
- * Parameters:
- * pScrn :Pointer to screen structure.
- * num :Specifies the num of squarebox area to be displayed.
- * pbox :Points to square of memory to be displayed.
- * Returns : none
- *
- * Comments :none
- *
-*----------------------------------------------------------------------------
-*/
-void
-GeodeRefreshArea32(ScrnInfoPtr pScrn, int num, BoxPtr pbox)
-{
- GeodePtr pGeode = GEODEPTR(pScrn);
- int count, width, height, dstPitch, srcPitch;
- CARD32 *dstPtr, *srcPtr, *src, *dst;
-
- dstPitch = pScrn->displayWidth;
- srcPitch = -pGeode->Rotate * pGeode->ShadowPitch >> 2;
- while (num--) {
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- if (pGeode->Rotate == 1) {
- dstPtr = (CARD32 *) pGeode->FBBase +
- (pbox->x1 * dstPitch) + pScrn->virtualX - pbox->y2;
- srcPtr = (CARD32 *) pGeode->ShadowPtr +
- ((1 - pbox->y2) * srcPitch) + pbox->x1;
- } else {
- dstPtr = (CARD32 *) pGeode->FBBase +
- ((pScrn->virtualY - pbox->x2) * dstPitch) + pbox->y1;
- srcPtr = (CARD32 *) pGeode->ShadowPtr +
- (pbox->y1 * srcPitch) + pbox->x2 - 1;
- }
- while (width--) {
- src = srcPtr;
- dst = dstPtr;
- count = height;
- while (count--) {
- *(dst++) = *src;
- src += srcPitch;
- }
- srcPtr += pGeode->Rotate;
- dstPtr += dstPitch;
- }
- pbox++;
- }
-}
-
-/* End of file */