Any part of an object or graphic that light does not fully reflect off of, and thus can be seen through. Also applies to translucency effects.

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7
votes
1answer
130 views

Depth Peeling implementation problem: How to render the next layer? (OpenGL)

I try to implement order-independet transparency sticking to the pseudo code in the linked paper (page 4). I can't figure out how they are able to do this in OpenGL. I am rendering the scene two ...
0
votes
1answer
58 views

Problem with transparent textures in SFML

I have been told that this is kind of a common problem with transparent textures, but didn't get any further information on how to solve it. In my code, I'm trying to render this texture (a square ...
3
votes
0answers
49 views

Optimal batching for 2D objects with transparency

I have a collection of 2d objects with transparency. Each object has a depth value to determine draw order and a material. I'm trying to batch them in an optimal way to minimize draw calls. Assume ...
3
votes
0answers
72 views

Unusual black squares in transparency effect after wake from sleep

I've encountered unusual black squares in semi transparent textures for a while now, usually in processes that were resumed after the computer woke from sleep. For example I've seen the effect in the ...
1
vote
0answers
77 views

Why is my partially transparent image blitted fully opaque?

I have a part in my program that should display the currently playing song's name for the first 4 seconds, then fade out. Even though Surface.get_alpha() returns expected results, the image still does ...
1
vote
0answers
71 views

Building Irregular terrain in tile-based approach

I'm starting to build a 2D game, metroidvania-like, tile-based and all. I've had some prior experience in it, and one of the major letdowns of those prior games was that worlds seemed too "blockish", ...
1
vote
0answers
3k views

Drawing and rotating bitmaps (with transparency) efficiently in Android

I just started making a game for Android and I'm already having some issues regarding performance. You can imagine the game as being some kind of Tower Defense game with a top-view, and the enemies ...
1
vote
0answers
61 views

Creating transparent image with localGraphicsConfig not always working

I'm trying to use GraphicsConfiguration.createCompatibleImage to create transparent images. This creates an empty image which I'm filling with a mosaic pattern later on in the code. This seems to ...
0
votes
0answers
49 views

Light only passes through static mesh when selected - Unreal Engine 4

I just started working with UE4 and this issue has been bothering me for a couple of nights now. There are two questions regarding this problem on Unreal AnswerHub, but none of them offers a solution. ...
0
votes
0answers
12 views

Cube dissappearing in different camera angle

I got this odd problem when I look at few objects while moving with the camera. They disappear until I move camera again, in editor and play mode. I had the same problem before when making some ...
0
votes
0answers
100 views

Looking through transparent voxels doesn't show other blocks

In my voxel game, looking through the transparent water blocks can sometimes cause blocks in other chunks not to show. The water is in its own VBO, and the face facing the other chunk (in the ...
0
votes
0answers
99 views

Rendering a model with transparent or translucent uv map applied doesn't work

Before I try to make anything transparent, the model renders nicely. When I change the uv layout so that one piece of the model will be transparent, it renders horribly. This is the result with a ...
0
votes
0answers
350 views

Unity3D object fill shader

I've been researching this for a while, and had no luck yet. I figured I'd ask here to see if anyone had any good ideas. Essentially what I want is a shader that can make only part of an object ...