The use of pixel-shaders to apply filters to a scene to produce various effects.

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Problem with SSAO

I'm trying to implement SSAO based on this tutorial (and other). My setup: XNA 4.0 Deferred depth = z/w This is result: Lines across buildings are moving when I move camera. So I'm wondering ...
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how to turn (or solidify) water or fuild into solid material (Renderring Effect)

i want to implement an effect like this. for example, let's assume the clay are made of particles. liquids of clay flows for a while, then it becomes dry and rest.finally those particles becomes only ...
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121 views

problem with texcoord at post effect (quad rendering)

I have this shader: float4x4 View; struct VS_INPUT { float2 Position : POSITION; float2 TexCoord : TEXCOORD; }; struct PS_INPUT { float4 Position : SV_Position; float2 TexCoord : ...
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postprocessing shader destroying viewport on linux?

Basically I implemented gamma correction into a q3 based game to get rid of the annoying SetDeviceGammaRamp. On windows and macosx everything works fine, but on linux it draws garbage. It looks like ...
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DX11 ID3DX11FFT as post

I'm trying to implement bloom using FFT during post processing. But I have no experience with compute shaders and so far. DX11 has the ID3DX11FFT interface, which encapsulates compute shaders under ...
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Dither postprocessing (build or runtime)

I'm currently using Unity 4 to generate lightmaps for a mobile VR game (on Samsung Gear VR). Even when these lightmaps are encoded as truecolor RGB24, I get noticeable banding. Because of performance ...