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fix bad array indexing in _save_current_init() that caused context state to get clobbered

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This commit is contained in:
Brian Paul 2004-04-02 22:07:23 +00:00
parent ff1a015ca8
commit ec38d1c22c
1 changed files with 5 additions and 4 deletions
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9
src/mesa/tnl/t_save_api.c
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@ -444,7 +444,6 @@ static void _save_upgrade_vertex( GLcontext *ctx,
tnl->save.counter = ctx->Const.MaxArrayLockSize;
tnl->save.initial_counter = tnl->save.counter;
/* Recalculate all the attrptr[] values:
*/
for (i = 0, tmp = tnl->save.vertex ; i < _TNL_ATTRIB_MAX ; i++) {
@ -460,7 +459,6 @@ static void _save_upgrade_vertex( GLcontext *ctx,
*/
_save_copy_from_current( ctx );
/* Replay stored vertices to translate them to new format here.
*
* If there are copied vertices and the new (upgraded) attribute
@ -1534,13 +1532,16 @@ static void _save_current_init( GLcontext *ctx )
GLint i;
for (i = 0; i < _TNL_ATTRIB_MAT_FRONT_AMBIENT; i++) {
ASSERT(i < VERT_ATTRIB_MAX);
tnl->save.currentsz[i] = &ctx->ListState.ActiveAttribSize[i];
tnl->save.current[i] = ctx->ListState.CurrentAttrib[i];
}
for (i = _TNL_ATTRIB_MAT_FRONT_AMBIENT; i < _TNL_ATTRIB_INDEX; i++) {
tnl->save.currentsz[i] = &ctx->ListState.ActiveMaterialSize[i];
tnl->save.current[i] = ctx->ListState.CurrentMaterial[i];
const GLuint j = i - _TNL_ATTRIB_MAT_FRONT_AMBIENT;
ASSERT(j < MAT_ATTRIB_MAX);
tnl->save.currentsz[i] = &ctx->ListState.ActiveMaterialSize[j];
tnl->save.current[i] = ctx->ListState.CurrentMaterial[j];
}
tnl->save.currentsz[_TNL_ATTRIB_INDEX] = &ctx->ListState.ActiveIndex;