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If scaling isn't supported, do an unscaled copy instead of not showing anything.

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This commit is contained in:
Sam Lantinga
2008-12-03 11:09:58 +00:00
parent 36bf69e934
commit 4888e23002
1 changed files with 12 additions and 19 deletions
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31
src/video/x11/SDL_x11render.c
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@@ -646,28 +646,21 @@ X11_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
if (data->makedirty) {
SDL_AddDirtyRect(&data->dirty, dstrect);
}
if (srcrect->w == dstrect->w && srcrect->h == dstrect->h) {
#ifndef NO_SHARED_MEMORY
if (texturedata->shminfo.shmaddr) {
XShmPutImage(data->display, data->drawable, data->gc,
texturedata->image, srcrect->x, srcrect->y,
dstrect->x, dstrect->y, dstrect->w, dstrect->h,
False);
} else
if (texturedata->shminfo.shmaddr) {
XShmPutImage(data->display, data->drawable, data->gc,
texturedata->image, srcrect->x, srcrect->y, dstrect->x,
dstrect->y, srcrect->w, srcrect->h, False);
} else
#endif
if (texturedata->pixels) {
XPutImage(data->display, data->drawable, data->gc,
texturedata->image, srcrect->x, srcrect->y, dstrect->x,
dstrect->y, dstrect->w, dstrect->h);
} else {
XCopyArea(data->display, texturedata->pixmap, data->drawable,
data->gc, srcrect->x, srcrect->y, dstrect->w,
dstrect->h, dstrect->x, dstrect->y);
}
if (texturedata->pixels) {
XPutImage(data->display, data->drawable, data->gc, texturedata->image,
srcrect->x, srcrect->y, dstrect->x, dstrect->y, srcrect->w,
srcrect->h);
} else {
SDL_SetError("Scaling not supported in the X11 renderer");
return -1;
XCopyArea(data->display, texturedata->pixmap, data->drawable,
data->gc, srcrect->x, srcrect->y, dstrect->w, dstrect->h,
srcrect->x, srcrect->y);
}
return 0;
}