New answers tagged sdl
1
Your game loop doesn't follow the traditional pattern of polling for input, updating your objects, and finally rendering them. Your current implementation will result in exactly what you describe, where the first object receives all of the input events SDL sends you. So instead of what you have currently, you want something like the following:
while (running)...
2
You should use the pitch parameter of the surface, otherwise you're guessing. This is because the pitch can be padded on different systems or video cards (for extra data or optimization purposes -- any reason the vendor needs).
The only way to know for sure is to query the pitch value, otherwise you leave your program vulnerable to break on an unknown number ...
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