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Diffstat (limited to 'xorg-server/Xext/sampleEVI.c')
-rw-r--r-- | xorg-server/Xext/sampleEVI.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/xorg-server/Xext/sampleEVI.c b/xorg-server/Xext/sampleEVI.c deleted file mode 100644 index b871bfd74..000000000 --- a/xorg-server/Xext/sampleEVI.c +++ /dev/null @@ -1,123 +0,0 @@ -/************************************************************ -Copyright (c) 1997 by Silicon Graphics Computer Systems, Inc. -Permission to use, copy, modify, and distribute this -software and its documentation for any purpose and without -fee is hereby granted, provided that the above copyright -notice appear in all copies and that both that copyright -notice and this permission notice appear in supporting -documentation, and that the name of Silicon Graphics not be -used in advertising or publicity pertaining to distribution -of the software without specific prior written permission. -Silicon Graphics makes no representation about the suitability -of this software for any purpose. It is provided "as is" -without any express or implied warranty. -SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS -SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY -AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON -GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL -DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, -DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE -OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH -THE USE OR PERFORMANCE OF THIS SOFTWARE. -********************************************************/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "dixstruct.h" -#include "extnsionst.h" -#include "dix.h" -#define _XEVI_SERVER_ -#include <X11/extensions/XEVIstr.h> -#include "EVIstruct.h" -#include "scrnintstr.h" - -#if HAVE_STDINT_H -#include <stdint.h> -#elif !defined(UINT32_MAX) -#define UINT32_MAX 0xffffffffU -#endif - -static int sampleGetVisualInfo( - VisualID32 *visual, - int n_visual, - xExtendedVisualInfo **evi_rn, - int *n_info_rn, - VisualID32 **conflict_rn, - int *n_conflict_rn) -{ - unsigned int max_sz_evi; - VisualID32 *temp_conflict; - xExtendedVisualInfo *evi; - unsigned int max_visuals = 0, max_sz_conflict, sz_conflict = 0; - register int visualI, scrI, sz_evi = 0, conflictI, n_conflict; - - if (n_visual > UINT32_MAX/(sz_xExtendedVisualInfo * screenInfo.numScreens)) - return BadAlloc; - max_sz_evi = n_visual * sz_xExtendedVisualInfo * screenInfo.numScreens; - - for (scrI = 0; scrI < screenInfo.numScreens; scrI++) { - if (screenInfo.screens[scrI]->numVisuals > max_visuals) - max_visuals = screenInfo.screens[scrI]->numVisuals; - } - - if (n_visual > UINT32_MAX/(sz_VisualID32 * screenInfo.numScreens - * max_visuals)) - return BadAlloc; - max_sz_conflict = n_visual * sz_VisualID32 * screenInfo.numScreens * max_visuals; - - *evi_rn = evi = (xExtendedVisualInfo *)xalloc(max_sz_evi); - if (!*evi_rn) - return BadAlloc; - - temp_conflict = (VisualID32 *)xalloc(max_sz_conflict); - if (!temp_conflict) { - xfree(*evi_rn); - return BadAlloc; - } - - for (scrI = 0; scrI < screenInfo.numScreens; scrI++) { - for (visualI = 0; visualI < n_visual; visualI++) { - evi[sz_evi].core_visual_id = visual[visualI]; - evi[sz_evi].screen = scrI; - evi[sz_evi].level = 0; - evi[sz_evi].transparency_type = XEVI_TRANSPARENCY_NONE; - evi[sz_evi].transparency_value = 0; - evi[sz_evi].min_hw_colormaps = 1; - evi[sz_evi].max_hw_colormaps = 1; - evi[sz_evi].num_colormap_conflicts = n_conflict = 0; - for (conflictI = 0; conflictI < n_conflict; conflictI++) - temp_conflict[sz_conflict++] = visual[visualI]; - sz_evi++; - } - } - *conflict_rn = temp_conflict; - *n_conflict_rn = sz_conflict; - *n_info_rn = sz_evi; - return Success; -} - -static void sampleFreeVisualInfo( - xExtendedVisualInfo *evi, - VisualID32 *conflict) -{ - if (evi) - xfree(evi); - if (conflict) - xfree(conflict); -} - -EviPrivPtr eviDDXInit(void) -{ - static EviPrivRec eviPriv; - eviPriv.getVisualInfo = sampleGetVisualInfo; - eviPriv.freeVisualInfo = sampleFreeVisualInfo; - return &eviPriv; -} - -void eviDDXReset(void) -{ -} |