A technique to smooth the jagged edges of graphical shapes when rendering them.

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1answer
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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0answers
26 views

MonoGame disable spritefont anti-alising?

Ive got a pixel art font and when I draw it theres a lot of antialiasing going on which totally ruins the point of making the font pixel art? How can I disable this? My SamplerState is set to ...
3
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1answer
100 views

In MonoGame, how can I disable font anti-aliasing?

I am building a game with a "low resolution" aesthetic, so I would like to disable the default font anti-aliasing. The text is drawn using the built-in SpriteFont and SpriteBatch classes. Here is ...
2
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0answers
33 views

Adaptive super sampling

I'm at the moment trying to implement anti-aliasing into a raytracer (Super sampling). Though there seem to be some thing I can't really understand First of all: What exactly is adaptive super ...
2
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1answer
89 views

How do mipmapping, anti-aliasing and anisotropic filtering contribute to rendering quality?

To my understanding, mipmaps exist to save on computations and memory when textures are far away. In an ideal world, we wouldn't want them. We'd just use the same high quality textures far away and ...
0
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1answer
57 views

What is the highest quality way to render warped text on Windows?

I need to render highly readable text, on par with DirectWrite+Cleartype+Truetype. The Cleartype system uses sub-pixel anti-aliasing. DirectWrite takes things a step further and moves letters around ...
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0answers
20 views

Multisampled Nearest Filtering in PS 2.0 is it possible?

My game involves blocky, pixelated 3D textures. When using nearest neighbor filtering with a texture sampler, I get the desired result of nicely pixelated textures -- with the caveat that hard lines ...
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2answers
219 views

How to correctly enable anti aliasing in XNA?

In my project when I add graphics.PreferMultiSampling = true; this line in the Game1 Constructor (as the msdn website suggests), anti aliasing does not enable. Any idea what I might be missing ? Here ...
0
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1answer
80 views

How to implement CMAA

First, here's the link to the actual article that describes CMAA and how to do it. https://software.intel.com/en-us/articles/conservative-morphological-anti-aliasing-cmaa-update My problem is that I ...
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0answers
158 views

Xna 2d texture antialiasing

I've got a problem with drawing 2D texture in xna 4.0. My program generates terrain texture: The problem is in rough surface of my texture (dark-blue) that is generated by-pixel. Is there any ...
0
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2answers
78 views

Supersampling - Pixel color average calculation

I am currently trying to understand Supersampling. Wikipedia says (or at least Wikipedia tells me) that multiple color samples are taken from ONE pixel to calculate the final result. But in my mind ...
3
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1answer
395 views

Fighting aliasing on specular highlights

MSAA does a good job removing aliases on mesh edges, but it does not help with aliased specular highlights: Notice the aliased specular highlights on the doors and windows. I believe the reason ...
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0answers
98 views

Render isometric TMXTilemap with antialiasing method

I'm currently working on a cocos2d-x project that uses isometric tile maps.all the tiles are as small as 64*64 px.So I have to scale the map up a little bit.TMXTilemap is handy but its render method ...
3
votes
1answer
401 views

Anti-Aliasing in OpenGL [C++]

I'm trying to make anti-aliasing work inside of OpenGL, here's what I've tried: glEnable(GL_POINT_SMOOTH); glHint(GL_POINT_SMOOTH_HINT, GL_NICEST); glEnable(GL_LINE_SMOOTH); ...
0
votes
1answer
1k views

Why is anti aliasing not being applied to my 2D objects in Unity?

I am drawing 2D objects in Unity. Some of these objects are drawn using the standard sprite method that is built into Unity. Others are computed as distance functions in a shader. In both cases I ...
3
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1answer
217 views

MSAA deferred implementation issue

I recently implemented MSAA in my deferred renderer, it looks good but I just got a feeling I might have done it wrong. Here is what for example the directional light fragment shader looks like: ...
2
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4answers
969 views

Why is anti-aliasing so slow?

I have always asked myself this, especially about x4 or x8 anti-aliasing. It seems that over the years, the algorithm has remained the same but needs more power than before due to improved game ...
1
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1answer
174 views

OpenGL - Disable Anti Alias

I can't find anything on how to hint to the driver to disable any antialias. I'm using a very minimal passthrough setup yet I notice my driver is still doing what looks like MSAA. I want to disable ...
1
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1answer
2k views

Anti Aliasing: How to implement supersampling in OpenGL?

I'm learning OpenGL by working on a small Oculus Rift project, which implies, anti aliasing is everything :). Since the application of the barrel distortion shader requires rendering to a framebuffer ...
0
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1answer
425 views

Shimmering, scrolling/panning a texture

Shimmering I understand shimmering in textures is caused by sub-pixel accuracy aliasing against the regular grid of pixels on the screen when drawn. I have a good example of it here, whereby I'm ...
1
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0answers
47 views

Multisampling Gamma Correction Problem

I have multisampled rendertarget where I use red channel as stencil data, but the problem is I get incorrect results around borders if "Antialiasing - Gamma Correction" is set to on in Nvidia Control ...
2
votes
1answer
759 views

AndEngine Font Issue

I am learning AndEngine. I am displaying Hello world using this code: public class myactivity extends SimpleBaseGameActivity { private final int CAMERA_WIDTH = 320; private final int CAMERA_HEIGHT ...
2
votes
1answer
308 views

Color bleed on voxel edges when using anti-aliasing

My Minecraft-like game uses a texture containing four block IDs in each pixel (RGBA). These IDs are used in the shader to determine what color each whole block should be. I'm having an issue with ...
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0answers
366 views

With 2 superposed cameras at different depths and switching their culling masks between layers to implement object-selective antialising:

We superposed two cameras, one of which uses AA as post-processing effect (AA filtering is cancelled). The camera with the AA effect has depth 0 and the camera with no effect has depth 1 as can be ...
4
votes
1answer
272 views

Is it more efficient to render full size with AA, or scaled down with no AA?

Which is more resource-efficient (given a typical modern 3D game scene): Rendering it at 100% scale with anti-aliasing, or Rendering it larger and scaling it down to fit the screen, but without AA? ...
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1answer
155 views

Anti-Aliasing in Java

In my game I want to have the different anti-aliasing option like: none, x2, x4, x8 and x16. I know that you can use anti-aliasing with Graphics2D in the way below bu is there any way that I can use ...
4
votes
2answers
623 views

OpenGL: Filtering/antialising textures in a 2D game

I'm working on a 2D game using OpenGL 1.5 that uses rather large textures. I'm seeing aliasing effects and am wondering how to tackle those. I'm finding lots of material about antialiasing in 3D ...
3
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0answers
129 views

Custom sampling points for anti-aliasing [closed]

I'm trying to write an anti-aliasing shader in HLSL, but I can't find any way to rasterize at a custom point. (in between pixels on the screen, but not orderly like supersampling) Is there any way to ...
3
votes
2answers
607 views

Screen effects and antialiasing

I have been working on a game for a while using glut for basic window creation. I was rendering to an offscreen buffer so that I could implement various effects like screen bulging, motion blur, ...
4
votes
1answer
788 views

How do I achieve supersampling / anti-aliasing in pixel shaders?

I am trying to write a couple pixel shaders to apply to images similar to Photoshop effects. For example this effect: But I noticed there is aliasing in my resulting image (the above image is a ...
2
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0answers
221 views

How does QCSAA actually work in nVidia GPUs? [closed]

I know the principles behind how QCSAA is supposed to work (as opposed to how, say, regular CSAA works) and subjectively after some testing I like the style it lends to the image enough that I'm ...
0
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1answer
982 views

Anti- Aliasing a small image?

As you can see above, I have an image of a game I've been working on using Java. Using AWT I added the following: public static void drawImageRotated( Graphics2D g2d, BufferedImage img, ...
2
votes
1answer
177 views

Does the feature level affect multisampling?

I'm using DirectX 11 with the feature level 9_3 even though my computer could run 11_0, but I want to support older hardware as well. I'm using CheckMultisampleQualityLevels to check whether multi ...
4
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2answers
6k views

How to draw a smooth circle in Android using OpenGL?

I am learning about OpenGL API on Android. I just drew a circle. Below is the code I used. public class MyGLBall { private int points=360; private float vertices[]={0.0f,0.0f,0.0f}; private ...
2
votes
1answer
463 views

Kinds of anti aliasing? [closed]

I'm looking into the newer OpenGL's with GLFW, but I'm stuck in a decision. What kind of anti aliasing is the best, or something that makes it look real, not "real". I don't want the picture blurred, ...
0
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1answer
236 views

Alpha From PNGs Butchered

I have a pretty vanilla Monogame game. I'm using PNG for all my sprites (made in Photoshop). I noticed that XNA is butchering the aliasing; no matter what I do, my graphics appear jaggedy. Below is a ...
4
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1answer
1k views

How to make my simple round sprite look right in XNA

Ok, I'm very new to graphics programming (but not new to coding). I'm trying to load a simple image in XNA which I can do fine. It is a simple round circle which I made in photoshop. The problem is ...
5
votes
1answer
968 views

Smooth pixels while rotating sprite

I just started with andengine, so this maybe gonna be silly question. How to make my sprites more smooth while I rotate them? Or maybe it because this is screenshot from tablet? Thanks JohnEye it ...
0
votes
1answer
207 views

GraphicsAdapter lacks a definition for CheckDeviceMultiSampleType

The MSDN is really confusing about this, with all their different versions of XNA jumbled together for my google results. All I want to do is find out, in XNA 4.0, what antialiasing modes are ...
5
votes
1answer
3k views

How do I use screen-space derivatives to antialias a parametric shape in a pixel shader?

In Valve's Alpha Tested Magnification paper, it mentions using "per-pixel screen-space derivatives" for doing anti-aliasing. My understanding is that this is the ddx and ddy intrinsic functions in ...
0
votes
1answer
475 views

XNA Multisampling only for 3D

I am working on a game which consists of 3D elements and a 2D GUI. I have it working properly, but I want to enable multisampling for only the 3D parts, and not the 2D Textures. Otherwise, the GUI ...
1
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1answer
979 views

2D Mask antialiasing in xna hlsl

I have two texture2d , one of these is a mask texture and have 2kind color and i use that for mask (filter) second texture2D something like float4 tex = tex2D(sprite, texCoord); float4 bitMask ...
4
votes
1answer
1k views

What does multisampling skip or improve? (so it can be faster than supersampling)

I never really fully understood this, or found an article which explained all the steps in a friendly way. I'll start with what I do know already (which I hope do not contain misconceptions). I'm ...
2
votes
0answers
134 views

Tool for editing sprites contour pixel alpha value [closed]

I have seen that most games uses sprites that have a transparent contour, that is, the pixels that belongs to the contour of the object in the WxW sprite image is below 255. It is not perfectly ...
1
vote
1answer
457 views

How to calculate the viewing cone radius at a distance in raymarching?

I'm "raymarching distance fields" (proper lingo: sphere-tracing) in GLSL. To implement cone-marching atop of it (and also to minimize the number of raymarching steps regardless of whether ...
2
votes
1answer
542 views

How do I clear up artifacts between aligned faces when using AA in XNA 4.0?

I'm working on a graphics engine that lets you walk around a world that is made up of cubes (voxel engine) and I'm having some difficulties getting the results I want. I'm not the best at 3D ...
3
votes
1answer
2k views

Are shader-based antialiasing methods making traditional multisampling obsolete?

See an analysis of FXAA here, and the page for SMAA here Now these methods have a drawback which is that they are not capable of improving quality in a physically accurate way, like multisampling ...
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2answers
181 views

Why is antialiasing dependent on sampling?

I am thinking about the best ways to render two dimensional objects in the highest detail possible using modern graphics technology and it occurred to me that when I simplify a situation enough, I ...
1
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1answer
1k views

How would I go about using FXAA in XNA?

This isn't so much a "give me teh codez" as it is a request for the "right" steps to go through. I want to implement FXAA in XNA, but I'm a relative newb to the graphics side of game dev, so I'm not ...
0
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1answer
141 views

Problems in exporting terrain from autodesk 3ds

i am trying to make small counter strike sort of game and for the terrain part i have exported the terrain in 3ds format from Autodesk 3ds-max and imported the same in opengl using lib3ds. Its working ...