A bitmap (raster image) used in a texture mapping process.

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1answer
36 views

Level/Asset design for performance Unity

I am a big fan of modular assets. Currently I am designing a 3d game for mobile and I don't know how I should create my levels to get the most out of the device. Should I... create lots of "small" (...
4
votes
0answers
51 views

Environment mapping without cubemap (need coordinates projection)

I'm working on a project with C++ and glsl (4.1). I have implemented a mirror object which is a plane at height 0 that works as follow: I render the scene with a MVP computed such that the camera ...
0
votes
1answer
35 views

Applying texture inside of an Icosphere?

I have implemented a code to generate an Icosphere procedurally in Unity 5.3.4f, which works pretty well. However, what I need to do know it tweak the code to make the sphere to receive texture only ...
4
votes
1answer
190 views

OpenGL(Libgdx) - How to texture a 2D terrain surface?

I want to texture the surface of my terrain. I have created the ground mesh and surface mesh separately and everything is okay for ground mesh. But I couldn't texture the surface mesh correctly. As ...
1
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2answers
2k views

Simple heart container script for 2D game (Unity)?

I'm attempting to create a simple mobile game (C#) that involves a simple three-heart life system. After searching for hours online, many of the solutions use OnGUI (which is apparently horrible for ...
7
votes
1answer
110 views

Perspective-Correct Texture Mapping

I am working on a small rendering engine for a personal project and I am having issues with the texture mapping part of it. It seems to work for some cases, but not for others. For example, when one ...
8
votes
2answers
7k views

Repeat texture in libgdx

How to fill region with repeated texture? Now I'm using next method: spriteBatch.begin(); final int tWidth = texture.getWidth(); final int tHeight = texture.getHeight(); for (int i = 0; i < ...
1
vote
1answer
90 views

Strange artifacts when using gl_FragCoord to access texels

I ran into a problem with using gl_FragCoord variable to access texels. The problem can be illustrated by following example: First I render a textured quad into texture of size (W, H) where W and H ...
3
votes
1answer
117 views

Texture atlas vs. array-texture: how differently are they handled by CPU and GPU and how that impacts performance?

Unity 5.4 (currently in beta), will bring a much awaited feature (since 2013) that is array-textures - in the same vain as OpenGL's ArrayTexture. However, after doing some reading about arrays-...
1
vote
1answer
49 views

Where does the roughness map go?

So I used Quixel, and created a great item. I want to view it in Unity with all the maps the problem however is I have 5 maps but only know how to insert 4. Diffuse Normal AO Specular Roughness I ...
3
votes
2answers
115 views

Why is my alpha transparency not working correctly in Unity?

In Unity I have never seen a bug quite as weird as this one. As usual, I import my texture with a transparent background and then check the alpha is transparency box and apply it, and everything ...
1
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3answers
122 views

Array Texture 2D with different sizes for the textures?

I'm making a 2D game engine, and I need a way to batch all textures into one so I only make one glBindTexture call throughout a scene. I am trying to use 2D texture arrays, but they only support ...
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0answers
41 views

How to solve these issues with gun customization mod for Minecraft?

I' m currently making a plugin for gun customization for minecraft 1.7.10 but I have rendering issues. All the textures match requirements. Sights are 1024x256 and the rest is 16x16 I think it's the ...
3
votes
0answers
104 views

Particle-system in the GPU in Unity: how to load/store data from/to a texture in the shader?

I have been implementing a simple GPU-based particle system in Unity, for my current game. The setup is indeed not very elaborated: the shader receives a set of coordinates passed trough the position ...
0
votes
1answer
50 views

How to get started with making textures [closed]

I have Photoshop CS6 (I haven't installed it yet), and I was wondering if there was a good book or tutorial on how to get started on making my own video game textures. SIDENOTE: I saw a question on ...
3
votes
1answer
109 views

Custom Coloring of Tileset Characters

Games like Dwarft Fortress and Dungeon Crawl Stone Soup are drawing their boards using tiles from a tileset image (I think?). I know you can do color keying and replace the background color with ...
1
vote
0answers
77 views

How can I use ImGui to render simple text instead of using stb_truetype directly?

Since ImGui builds on top of stb_truetype for its font rendering, I thought it could be nicer to use its already built font-processing capabilities (ImGui::GetIO().Fonts), and render with those, ...
1
vote
0answers
62 views

How can I render text with modern OpenGL and stb_truetype, and why are the loaded textures black?

I've spent the past couple of days just desperately trying to get stb_truetype to render anything using the simple example provided https://github.com/nothings/stb/blob/master/stb_truetype.h#L242-L281,...
1
vote
0answers
20 views

How Would You Animate a 3d Characters Face (With Textures)

So I'd like to do a low poly style of modeling, and one of the corners I'd like to cut is on head geometry. Specifically, making the details of the face a texture (like a Mii or a character in Animal ...
0
votes
2answers
73 views

Opentk Textured Full Screen Quad

I want to display a texture on a full screen quad. What I get is a completely green quad and after a week of debugging I cannot understand why. I am currently using OpenTK 1.1.2225 and Magick.NET-Q16-...
2
votes
1answer
28 views

MonoGame renders texture in an almost compressed looking way

I was working on a game in MonoGame, which I have been doing for quite some time now. As I was implementing UI, I was noticing some sort of weird scanlines. Investigating further, to my surprise my ...
0
votes
0answers
30 views

Faster ways of rendering to a texture what is viewed by a camera in a given specific moment (Unity)

What I want to achieve is to render to a texture what is viewed by a camera in a given specific time or frame, and then stop rendering to the texture, delete the camera and stay with that texture for ...
0
votes
2answers
121 views

XNA/MonoGame creating a player

After some fine-tuning on my game's GUI I am finally ready to begin with the gameplay. But that's a tall order. My game will be something like a 2D platformer with RPG elements like collecting armor, ...
1
vote
2answers
80 views

How to load textures at other times than startup in XNA using vb.net?

I've encountered a problem with my game project lately. When I load more than a certain number of textures (around 1000) at startup I recieve an error regarding memory, because I have to use 32-bit in ...
1
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0answers
59 views

World texturing techniques in FPS game

Texturing for small objects (pickups and enimies) can easily be done UV-unwrapping the model, and use a texture of reasonable size to make the model look good. But how can texturing be done for the ...
0
votes
1answer
40 views

Why when releasing a DirectX Texture it fail

I have an instance where a class creates a DX9 texture via UINT usage = D3DUSAGE_RENDERTARGET; HRESULT hr = D3DXCreateTexture (m_D3DDevice, 200, ...
1
vote
1answer
848 views

Unity Texture2D raw data TextureFormat problem

I am trying to load raw image data into a Texture2D in Unity using LoadRawTextureData but I can't get it to work correctly. First I receive an array of bytes from an unmanaged function that captures ...
0
votes
1answer
47 views

Trouble applying a texture to a cube

Currently working on applying a texture to a cube and I am at a road block. I am using UV coordinates to apply the texture. Currently using 24 uv coordinates with indices. I am using glDrawElement and ...
0
votes
1answer
40 views

Interact with texture / flat surface (Unity)

I don't know exactly how to put this into words, so googling did nothing really for me. Imagine a bowling game. On the oldern bowling lanes there was only a scheme of the pins above the lane, ...
0
votes
2answers
68 views

reuse texture between quad objects

This question is specific to unity: I want to spawn multiple blocks, each representing a letter. There will be more than one copy of an alphabet. I have a big texture which contains all the letters ...
1
vote
0answers
37 views

OpenGL texture not loading onto the model

I am still learning and I'd like to apologize if I don't explain something clear enough or anything like that. please forgive me :) So I am experimenting with 3D graphics for my university assignment....
1
vote
0answers
63 views

Slick2D fails to load small textures

I'm trying to load a small 32x32 png texture using Slick2D, however it doesn't seem to render correctly. What's odd is that larger textures do load correctly. The 32x32 texture I'm trying to load: ...
1
vote
1answer
322 views

Unity 5 - Textures look strange in Deferred Rendering

I've created an exterior terrain scene in Unity 5 which features lots of trees and grass but some textures look awful and I'm wondering why. Please see the attached image: This texture problem is ...
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votes
1answer
220 views

Create YUV texture for GL_TEXTURE_EXTERNAL_OES format

0 down vote favorite I need to create a yuv texture for GL_TEXTURE_EXTERNAL_OES format. source : https://github.com/crossle/MediaPlayerSurface/blob/master/src/me/crossle/demo/surfacetexture/...
1
vote
0answers
71 views

Texturing Cubes

How can I texture a cube that is able to rotate in x,y and z direction in pure Java? Here is what i have tried: package main; import java.awt.Color; import java.awt.Graphics; import java.awt....
0
votes
1answer
52 views

Luminance 'y' value of surface texture

For my opengl video player app, I am using surface texture bound to GL_TEXTURE_EXTERNAL_OES source : https://github.com/crossle/MediaPlayerSurface/blob/master/src/me/crossle/demo/surfacetexture/...
0
votes
1answer
198 views

Unity LineRenderer custom reapeted Texture with margin

I have a LineRenderer, which has 1 dot as texture, which is repeated over the whole line. Now I want to know, if there is some way to give this dots a margin, so that I can make the gap between them ...
0
votes
1answer
47 views

Unable to load two enemies with same pic in sdl2

I have loaded two enemies(with the same pic) into my game. However, when I draw them onto the screen it only draws and animates one enemy, instead of two. I can't seem to figure this out. Here is my ...
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votes
0answers
75 views

How to properly use a 3D texture in OpenGL 4?

I working on a student project which consists to make clouds volumetric rendering and implement the feature in an existing engine based on OpenGL 4 and written in C++. To do so, I have set a compute ...
0
votes
0answers
40 views

Tilemap not rendering properly

I'm making a single-screen scrolling platformer (OpenGL/SDL) and I've made a tilemap out of a 2D array, pre-sized with variables of the LEVEL_HEIGHT and LEVEL_WIDTH. Each element in this 2D array ...
0
votes
0answers
6 views

Is there a way to make spritesheet from file with many sprites? [duplicate]

If I have a spritesheet that already has all the sprites laid out, is there a way to automatically break up those sprites and make an atlas out of them? I tried loading the image into TexturePacker ...
4
votes
2answers
2k views

How to load a png file without alpha premultiplying in ios?

I am making a game in which I use the alpha value, in some cases for transparency, in others for occlusion, and for HDR in others. I'm loading the images like this (this is MonoTouch, but objective-c ...
2
votes
2answers
1k views

Offline texture mipmap generation

I want to generate mipmaps for 2D textures as an offline step. My priority is for image quality, execution time is not a concern. The images will, naturally, always be halved and will always be powers-...
0
votes
0answers
26 views

How to integrate a dresser with movable drawer in UE4?

I modeled a dresser in Maya. Right now it is divided in 19 objects. The drawer faces are copy and have their own unique place in the UVs and the knobs and back drawers are instances and are stacked on ...
0
votes
0answers
30 views

Should all textures be power of 2 in SDL2? [duplicate]

I come from Gamemaker background, and I know that anything you give Gamemaker is put onto a texture page that is power of 2 size, but I am now making an SDL game engine and I am wondering, should all ...
0
votes
0answers
28 views

LWJGL use only a part of a (blend-Map)

I have the following problem in my game: I created my terrain by an heightmap and a blendMap (for the color). The problem is, that now, when i made the terrain really big, i have a big performance ...
0
votes
1answer
34 views

Any reason not to combine an AO Map and Cavity Map into one texture?

If an Ambient Occlusion Map is for mapping shadows based on closeness of neighboring geometry, and a Cavity Map is for mapping smaller shadows based on angle or distance, then is there any reason not ...
1
vote
1answer
74 views

Libgdx, TiledMap, and tearing

My TiledMap tears when the window is specific sizes, resized, or the camera moves. The tileset is padded by 2px and have tried as high as 10px. Each tile is 70x70. Here are the pack.json ...
1
vote
0answers
753 views

How to fix artifacts when using equirectangular 360 panorama photo on sphere

I have a equirectangular 360 panorama photo. I tried to use it as a texture for a default Unity Sphere. The image had artifacts/visible seams, especially near the "poles" of the sphere (north pole and ...
0
votes
0answers
35 views

Getting texture data manually with proper alignment

I was building a simple D3D12 app which load and display an image on screen. As you are aware, D3D12 has no calls like CreateTexture2D which we have in D3D11 so that this process has to be done in ...