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float drawing in SDL

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Started by coding penguin July 27, 2006 01:08 PM

1 comment, last by coding penguin 17 years, 9 months ago

coding penguin

343

Author

July 27, 2006 01:08 PM

Hi! How can i draw in SDL with float parameters? When i try it, compiler automatic convert it to Sint16 thank you

Tac-Tics

197

July 27, 2006 01:12 PM

SDL, unlike OpenGL or DirectX, draws directly to the pixel raster. In other words, each point MUST be an integer coordinate. You need to round your floats off to the nearest integer.

coding penguin

343

Author

July 27, 2006 01:21 PM

oh, thats not good....
so how can i make ball moving to all ways?
i need frame limiter or what?(because when i put too big values, ball moves too quickly)