private void DownSample4x(RenderTexture source, RenderTexture dest)
{
RenderTexture.set_active(dest);
source.SetGlobalShaderProperty("__RenderTex");
float offsetX = 1f / (float)source.get_width();
float offsetY = 1f / (float)source.get_height();
GL.PushMatrix();
GL.LoadOrtho();
Material material = this.GetMaterial();
checked
{
for (int i = 0; i < material.get_passCount(); i++)
{
material.SetPass(i);
DepthOfFieldEffect.Render4TapQuad(dest, offsetX, offsetY);
}
GL.PopMatrix();
}
}
private void FourTapCone(RenderTexture source, RenderTexture dest, int iteration)
{
RenderTexture.set_active(dest);
source.SetGlobalShaderProperty("__RenderTex");
float offsetX = (0.5f + (float)iteration * this.blurSpread) / (float)source.get_width();
float offsetY = (0.5f + (float)iteration * this.blurSpread) / (float)source.get_height();
GL.PushMatrix();
GL.LoadOrtho();
Material material = this.GetMaterial();
checked
{
for (int i = 0; i < material.get_passCount(); i++)
{
material.SetPass(i);
DepthOfFieldEffect.Render4TapQuad(dest, offsetX, offsetY);
}
GL.PopMatrix();
}
}
