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First pass on SDL render clip rect functionality

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This commit is contained in:
Sam Lantinga 2013-05-04 04:46:00 -07:00
parent 0a3ab9190b
commit 866f2e5f9e
10 changed files with 227 additions and 28 deletions
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20
src/test/SDL_test_common.c
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@ -1202,6 +1202,26 @@ SDLTest_CommonEvent(SDLTest_CommonState * state, SDL_Event * event, int *done)
SDL_SetClipboardText("SDL rocks!\nYou know it!");
printf("Copied text to clipboard\n");
}
if (event->key.keysym.mod & KMOD_ALT) {
/* Alt-C toggle a render clip rectangle */
for (i = 0; i < state->num_windows; ++i) {
int w, h;
if (state->renderers[i]) {
SDL_Rect clip;
SDL_GetWindowSize(state->windows[i], &w, &h);
SDL_RenderGetClipRect(state->renderers[i], &clip);
if (SDL_RectEmpty(&clip)) {
clip.x = w/4;
clip.y = h/4;
clip.w = w/2;
clip.h = h/2;
SDL_RenderSetClipRect(state->renderers[i], &clip);
} else {
SDL_RenderSetClipRect(state->renderers[i], NULL);
}
}
}
}
break;
case SDLK_v:
if (event->key.keysym.mod & KMOD_CTRL) {