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fixed bug 123918: glXCopySubBuffer() y position off by one

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This commit is contained in:
Brian Paul 2000-12-08 17:37:00 +00:00
parent 1c6701e1e1
commit 536ede7e00
1 changed files with 3 additions and 3 deletions
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6
src/mesa/drivers/x11/xm_api.c
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@ -1,8 +1,8 @@
/* $Id: xm_api.c,v 1.10 2000/11/22 07:32:17 joukj Exp $ */ /* $Id: xm_api.c,v 1.11 2000/12/08 17:37:00 brianp Exp $ */
/* /*
* Mesa 3-D graphics library * Mesa 3-D graphics library
* Version: 3.3 * Version: 3.5
* *
* Copyright (C) 1999-2000 Brian Paul All Rights Reserved. * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
* *
@ -2404,7 +2404,7 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
_mesa_swapbuffers(ctx); _mesa_swapbuffers(ctx);
if (b->db_state) { if (b->db_state) {
int yTop = b->bottom - y - height; int yTop = b->height - y - height;
#ifdef FX #ifdef FX
if (b->FXctx) { if (b->FXctx) {
fxMesaSwapBuffers(); fxMesaSwapBuffers();