+/* $Id: fxtexman.c,v 1.15 2001/09/23 16:50:01 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.3
+ * Version: 4.0
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- * Original Mesa / 3Dfx device driver (C) 1999 David Bucciarelli, by the
- * terms stated above.
- *
- * Thank you for your contribution, David!
- *
- * Please make note of the above copyright/license statement. If you
- * contributed code or bug fixes to this code under the previous (GNU
- * Library) license and object to the new license, your code will be
- * removed at your request. Please see the Mesa docs/COPYRIGHT file
- * for more information.
- *
- * Additional Mesa/3Dfx driver developers:
- * Daryll Strauss <daryll@precisioninsight.com>
- * Keith Whitwell <keith@precisioninsight.com>
- *
- * See fxapi.h for more revision/author details.
*/
+/* Authors:
+ * David Bucciarelli
+ * Brian Paul
+ * Daryll Strauss
+ * Keith Whitwell
+ */
/* fxtexman.c - 3Dfx VooDoo texture memory functions */
tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
assert(mml);
+ assert(mml->width > 0);
+ assert(mml->height > 0);
+ assert(mml->glideFormat > 0);
if (!ti->validated) {
fprintf(stderr,
for (i = 0; i < MAX_TEXTURE_LEVELS; i++) {
struct gl_texture_image *texImage = tObj->Image[i];
- if (texImage->Data) {
- FREE(texImage->Data);
- texImage->Data = NULL;
- }
- if (texImage->DriverData) {
- FREE(texImage->DriverData);
- texImage->DriverData = NULL;
+ if (texImage) {
+ if (texImage->Data) {
+ FREE(texImage->Data);
+ texImage->Data = NULL;
+ }
+ if (texImage->DriverData) {
+ FREE(texImage->DriverData);
+ texImage->DriverData = NULL;
+ }
}
}
switch (ti->whichTMU) {