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Proper window resize handling in GLES test application.

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403653
This commit is contained in:
Mike Gorchak 2009-06-11 06:03:05 +00:00
parent 83ca32e544
commit fa620100d8
3 changed files with 73 additions and 53 deletions
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26
test/testgles.c
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@ -242,6 +242,7 @@ main(int argc, char *argv[])
continue;
}
glViewport(0, 0, DEFAULT_WINDOW_WIDTH, DEFAULT_WINDOW_HEIGHT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrthof(-2.0, 2.0, -2.0, 2.0, -20.0, 20.0);
@ -260,10 +261,31 @@ main(int argc, char *argv[])
/* Check for events */
++frames;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_WINDOWEVENT:
switch (event.window.event) {
case SDL_WINDOWEVENT_RESIZED:
for (i = 0; i < state->num_windows; ++i) {
if (event.window.windowID == state->windows[i]) {
status = SDL_GL_MakeCurrent(state->windows[i], context[i]);
if (status) {
printf("SDL_GL_MakeCurrent(): %s\n", SDL_GetError());
break;
}
/* Change view port to the new window dimensions */
glViewport(0, 0, event.window.data1, event.window.data2);
/* Update window content */
Render();
SDL_GL_SwapWindow(state->windows[i]);
break;
}
}
break;
}
}
CommonEvent(state, &event, &done);
}
for (i = 0; i < state->num_windows; ++i) {
int w, h;
status = SDL_GL_MakeCurrent(state->windows[i], context[i]);
if (status) {
printf("SDL_GL_MakeCurrent(): %s\n", SDL_GetError());
@ -271,8 +293,6 @@ main(int argc, char *argv[])
/* Continue for next window */
continue;
}
SDL_GetWindowSize(state->windows[i], &w, &h);
glViewport(0, 0, w, h);
Render();
SDL_GL_SwapWindow(state->windows[i]);
}