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progs/wgl: Fix shreadtex_mt too.

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This commit is contained in:
José Fonseca
2009-06-17 15:22:47 +01:00
parent 6e24fdeae5
commit 1bee650ef3
1 changed files with 24 additions and 6 deletions
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30
progs/wgl/sharedtex_mt/sharedtex_mt.c
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@@ -50,6 +50,7 @@ struct window {
float Angle;
int Id;
HGLRC sharedContext;
HANDLE hEventInitialised;
};
@@ -414,6 +415,10 @@ threadRunner (void *arg)
Error("Couldn't obtain HDC");
}
/* Wait for the previous thread */
if(tia->id > 0)
WaitForSingleObject(Windows[tia->id - 1].hEventInitialised, INFINITE);
pfd.cColorBits = 24;
pfd.cDepthBits = 24;
pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
@@ -434,9 +439,16 @@ threadRunner (void *arg)
}
if (win->sharedContext) {
wglShareLists(win->sharedContext, win->Context);
if(!wglShareLists(win->sharedContext, win->Context))
Error("Couldn't share WGL context lists");
}
SetEvent(win->hEventInitialised);
/* Wait for all threads to initialize otherwise wglShareLists will fail */
if(tia->id < NumWindows - 1)
WaitForSingleObject(Windows[NumWindows - 1].hEventInitialised, INFINITE);
SendMessage(win->Win, WM_SIZE, 0, 0);
while (1) {
@@ -511,20 +523,26 @@ main(int argc, char *argv[])
h[2] = AddWindow( 10, 350, gCtx);
h[3] = AddWindow(330, 350, gCtx);
if (!wglMakeCurrent(gHDC, gCtx)) {
Error("wglMakeCurrent failed for init thread.");
return -1;
for (i = 0; i < NumWindows; i++) {
Windows[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
}
InitGLstuff();
for (i = 0; i < NumWindows; i++) {
DWORD id;
tia[i].id = i;
threads[i] = CreateThread(NULL, 0, threadRunner, &tia[i], 0, &id);
WaitForSingleObject(Windows[i].hEventInitialised, INFINITE);
}
if (!wglMakeCurrent(gHDC, gCtx)) {
Error("wglMakeCurrent failed for init thread.");
return -1;
}
InitGLstuff();
while (1) {
MSG msg;