diff options
author | idr <idr> | 2003-04-07 21:50:07 +0000 |
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committer | idr <idr> | 2003-04-07 21:50:07 +0000 |
commit | 45c68b451f24380ab2c559ff22727db98674380c (patch) | |
tree | 0fa780ab3e28d5811c50c03fb96b6e50c2699e0b /xc/programs/Xserver/hw/xfree86/drivers/geode/geode_shadow.c | |
parent | b4822972522a7bc360e36b924785ce1a0b348771 (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.c | 454 |
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 */ |