Tag: mapping
Realtime ray tracing texture mapping with JavaScript
nick | js | 2010-06-06
We have posted about ray tracing before, and now we have another example by Jonas Wagner:
The environment is mapped using cube mapping. I store all the values of the cubemap as floats. I increase the definition range by multiplying all values bigger than 0.95 with 2. This makes sure that the bright parts of the image are... [阅读全文]