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

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32 views

How do I counteract FXAA blur?

FXAA is a cheap post processing anti-aliasing method which works great with deferred pipelines where traditional MSAA may not be a viable option. It's also easier to implement than alternatives such ...
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1answer
100 views

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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1answer
119 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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0answers
445 views

How to create heat haze effect in Libgdx?

I would like to create a heat haze effect for a 2D game I am making. Do You have ideas or suggestions, how to get that effect. I am using Libgdx(OpenGL 2.0). Thank You in advance!
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0answers
31 views

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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0answers
52 views

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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44 views

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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19 views

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 ...