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wined3d: Prevent GL calls from DestroyContext() if we failed to make the GL context current. 

This can happen if the window is destroyed before the device is released.
This commit is contained in:
Henri Verbeet 2009-06-29 10:11:23 +02:00 committed by Alexandre Julliard
parent 6df3f23bca
commit 40565211fb
1 changed files with 22 additions and 14 deletions
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36
dlls/wined3d/context.c
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@ -1158,30 +1158,38 @@ static void RemoveContextFromArray(IWineD3DDeviceImpl *This, WineD3DContext *con
*****************************************************************************/
void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context) {
struct fbo_entry *entry, *entry2;
BOOL has_glctx;
TRACE("Destroying ctx %p\n", context);
/* The correct GL context needs to be active to cleanup the GL resources below */
if(pwglGetCurrentContext() != context->glCtx){
pwglMakeCurrent(context->hdc, context->glCtx);
last_device = NULL;
}
has_glctx = pwglMakeCurrent(context->hdc, context->glCtx);
last_device = NULL;
if (!has_glctx) WARN("Failed to activate context. Window already destroyed?\n");
ENTER_GL();
LIST_FOR_EACH_ENTRY_SAFE(entry, entry2, &context->fbo_list, struct fbo_entry, entry) {
if (!has_glctx) entry->id = 0;
context_destroy_fbo_entry(This, context, entry);
}
if (context->src_fbo) {
TRACE("Destroy src FBO %d\n", context->src_fbo);
context_destroy_fbo(This, &context->src_fbo);
}
if (context->dst_fbo) {
TRACE("Destroy dst FBO %d\n", context->dst_fbo);
context_destroy_fbo(This, &context->dst_fbo);
}
if(context->dummy_arbfp_prog) {
GL_EXTCALL(glDeleteProgramsARB(1, &context->dummy_arbfp_prog));
if (has_glctx)
{
if (context->src_fbo)
{
TRACE("Destroy src FBO %d\n", context->src_fbo);
context_destroy_fbo(This, &context->src_fbo);
}
if (context->dst_fbo)
{
TRACE("Destroy dst FBO %d\n", context->dst_fbo);
context_destroy_fbo(This, &context->dst_fbo);
}
if (context->dummy_arbfp_prog)
{
GL_EXTCALL(glDeleteProgramsARB(1, &context->dummy_arbfp_prog));
}
}
LEAVE_GL();