Simple PNG writer function by Alex Evans, 2011. Released into the public domain: https://gist.github.com/908299, more context at http://altdevblogaday

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Append a string to the string */

Computes the radiance reflected off a surface towards the eye given the differential irradiance from a given direction

For compressed textures (mHeight == 0): compare the format hint against a given string. @param s Input string. 3 characters are maximally processed. E

Clear the string - reset its length to zero */

CoefficientSpectrum Public Methods

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Convolution with cosine kernel

Creates all required render targets

After a user-input the cursor stays on for a while without blinking

Obtains a string for the specified HRESULT error code

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Outputs a string to the debugger output and stdout