private void genBloom(fx_Quad quad, fx_Special special)
{
// Blur bloom texture at multiple levels of detail and combine for noice effect
GL.Enable(EnableCap.Blend);
GL.BlendEquation(BlendEquationMode.FuncAdd);
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.One);
special.blur_Gauss(quad, 40, _tBloom, _fLens, DrawBuffersEnum.ColorAttachment0, 1);
special.blur_Gauss(quad, 40, _tBloom, _fLens, DrawBuffersEnum.ColorAttachment0, 0.5f);
special.blur_Gauss(quad, 40, _tBloom, _fLens, DrawBuffersEnum.ColorAttachment0, 0.25f);
special.blur_Gauss(quad, 40, _tBloom, _fLens, DrawBuffersEnum.ColorAttachment0, 0.125f);
GL.Disable(EnableCap.Blend);
}
private void genFlare(fx_Quad quad, fx_Special special)
{
_fLens.bind(DrawBuffersEnum.ColorAttachment1);
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Viewport(0, 0, _tFlare.width, _tFlare.height);
_pFlare.bind();
_tBloom.bind(_pFlare.getSamplerUniform(0), 0);
_iLensColor.bind(_pFlare.getSamplerUniform(1), 1);
quad.render();
//special.blur_MovingAverage(15, _tFlare);
special.blur_Gauss(quad, 75, _tFlare, _fLens, DrawBuffersEnum.ColorAttachment1);
}
//------------------------------------------------------
// COC
//------------------------------------------------------
private void genCOC(fx_Quad quad, fx_Special special, Texture depth_texture)
{
//------------------------------------------------------
// Calculate COC
//------------------------------------------------------
_fHalfResolution.bind(new DrawBuffersEnum[]
{
DrawBuffersEnum.ColorAttachment0,
DrawBuffersEnum.ColorAttachment1,
DrawBuffersEnum.ColorAttachment2
});
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Viewport(0, 0, _tCOC.width, _tCOC.height);
_pCOC.bind();
_ssboAutoFocus.bind(0);
depth_texture.bind(_pCOC.getSamplerUniform(0), 0);
GL.Uniform1(_pCOC.getUniform("PPM"), _PPM);
GL.Uniform1(_pCOC.getUniform("focus_length"), _focus_length);
GL.Uniform1(_pCOC.getUniform("fStop"), _fStop);
GL.Uniform1(_pCOC.getUniform("max_blur"), _max_blur);
quad.render();
special.blur_Gauss(quad, 60, _tCOC_Foreground_Blurred, _fHalfResolution, DrawBuffersEnum.ColorAttachment1);
//------------------------------------------------------
// Fix COC
//------------------------------------------------------
_fHalfResolution.bind(new DrawBuffersEnum[]
{
DrawBuffersEnum.ColorAttachment3,
});
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Viewport(0, 0, _tCOC.width, _tCOC.height);
_pCOC_Fix.bind();
_tCOC_Foreground.bind(_pCOC_Fix.getSamplerUniform(0), 0);
_tCOC_Foreground_Blurred.bind(_pCOC_Fix.getSamplerUniform(1), 1);
quad.render();
special.blur_Gauss(quad, 10, _tCOC_Foreground_Final, _fHalfResolution, DrawBuffersEnum.ColorAttachment3);
//------------------------------------------------------
// Combine COC
//------------------------------------------------------
_fFullResoution.bind(new DrawBuffersEnum[]
{
DrawBuffersEnum.ColorAttachment0,
});
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Viewport(0, 0, _tCOC_Final.width, _tCOC_Final.height);
_pCOC_Combine.bind();
_tCOC.bind(_pCOC_Combine.getSamplerUniform(0), 0);
_tCOC_Foreground_Final.bind(_pCOC_Combine.getSamplerUniform(1), 1);
quad.render();
}
