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

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0
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0answers
10 views

How to determine the pixel coordinate values of regions in an image? [on hold]

I am following a tutorial on how to make a flappy bird clone from http://www.kilobolt.com/day-6-adding-graphics---welcome-to-the-necropolis.html. I am on the part where the actual graphics of the ...
0
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0answers
11 views

Update Sprite Sheet

Every time I overwrite my sprite sheet with additional sprites, I have to reattach the textures to all of my animations. Is there a way to update a sprite sheet without affecting the sprites on that ...
2
votes
0answers
17 views

How to save file in assets so it can be properly loaded in Android Studio?

I am following a guide on creating a replica of Flappy Bird. - http://www.kilobolt.com/day-6-adding-graphics---welcome-to-the-necropolis.html The step I am having trouble is loading the texture from ...
0
votes
0answers
33 views

UV Mapping Best Practice for Architectural 3D Assets?

What would be a commonly preferred method of UV mapping for architectural 3D meshes that are being used as game assets. What I'm talking about are segments like walls, floors, ceiling, corners, etc. ...
0
votes
1answer
50 views

Multi texture obj files? [on hold]

Im downloading some free 3d models off the internet to test things in my game. When I download the package, it gives me a bunch of texture files and the obj model. What I dont understand is what I do ...
0
votes
1answer
45 views

Textures not rendering on part of Cube [on hold]

Hello all I have been trying learning opengl and have rendered a colorful cube and decided to texture it, now when I run the program the textures render on all of the faces except for the back face ...
0
votes
0answers
36 views

'Bad' triangles when doing affine texture mapping

I am really clueless about what i must do. I wrote a function to do affine texture mapping, but i get in most situations 'bad' triangles. I really didn't want to ask this question as it probably is ...
1
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0answers
24 views

DirectX 11 GenerateMips only works with premultiplied alpha?

The GenerateMips method in the ID3D11DeviceContext allows generation of mipmaps at runtime, which is fine for fully opaque textures. However, when this method is used with transparent textures that do ...
0
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3answers
83 views

How to render grid properly, especially over distance?

I'm drawing a grid, pretty much like one can see in the Unity editor itself or any 3D-editor, many 3D-related applications and some games. But it doesn't look pretty in my case. I put a few random ...
0
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0answers
28 views

Unity3D Resize texture without corruption

I am currently working on a solution to make my game look very pixelated, like Doom or Quake. But there is a big problem. B.T.W I'm not using Unity Pro I render my camera to a 1920x1080 texture, ...
1
vote
1answer
61 views

Shader - Realtime texture masking

The first thing that comes in mind is masking using RGBA values. With this you can obtain this kind of textures and this kind of results. But with this, you can only store up to 4 masks inside a ...
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2answers
47 views

Resizing a Framebuffer Object (ie: its attachments) on Screen Resize

I have been experimenting with some post-processing effects and I have been using FBOs to store stuff. The problem is, I attempt to resize them when I change resolution. I get no errors, however the ...
2
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0answers
47 views

Unity3D sprite texture problem

I'm trying to extract file icons from the files inside a folder (eg: Program Files), and have them set as my Sprite's texture. I extracted the file icons, converted them to Bitmaps and then to byte ...
0
votes
1answer
56 views

Render model with meshes with materials and/or textures

I'm making a model class that is using Assimp in the background. I want my models' meshes to be able to have a material and an optional texture on top of that. Right now I'm doing it like this: for ...
0
votes
2answers
97 views

Why not just create very high resolution graphics and use them on all screens?

I'm creating a game with pretty basic graphics (numbers, blocks, words, and a few nice design elements for the logo and such). My question is: can I create everything in a very high resolution- say ...
1
vote
1answer
59 views

What's wrong with my method of getting intermediate rendering to my postprocessing shader?

I'm working on a project in OpenGL. Earlier this week, I successfully implemented Deferred Shading, but I'm not sure how to pass the information from the Deferred Shader to the Post Processing Shader. ...
0
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0answers
57 views

WebGL - Luminance textures from JPG images

Is there any way to create a WebGL texture with Luminance format from JPG image? JPG images have 3 color channels and luminance texture has only one channel. The problem is that gl.texImage2D can't ...
0
votes
2answers
59 views

How to draw a textured 2D square using OpenGL

I am attempting to get started using OpenGL, and have learned how to open a window and draw basic shapes. However, I do not know how to texture them and have been unable to find any tutorials on how ...
1
vote
0answers
45 views

Lag when drawing single Texture multiple times in libGDX [closed]

I am building a game where you are basically drawing little dots on the screen with the help of the accelerometer. I am using a single instance of an Actor where I store the coordinates that needs to ...
0
votes
1answer
30 views

Texture2D.SetData Method Overload

Been reading up on various methods in the XNA framework, and found this one. I've done some Google searching, but I can't seem to find any information on how to use this particular method overload. ...
0
votes
2answers
115 views

32 bit or 16 bit textures

I'm trying to build some 2d character with Photoshop and Spine. By now, I have created some of my characters using 16 bit color depth images in Photoshop. Now, I wonder whether I have to use 32 bit or ...
2
votes
1answer
194 views

How do I change a Unity 4.6 Sprite's textureRect at runtime?

I'm using Unity 4.6, and I've made a sprite like this: AtlasFrameData frame = _testAtlas.GetFrameByIndex(0); Rect spriteRect = new Rect(frame.Position.x, frame.Position.y, frame.FrameSize.x, ...
0
votes
1answer
131 views

minecraft mapping from tibia OTBM file

I am new to minecraft modding but i program for a living and it looks quite simple to get around. I have this fantasy and a quick internet search shows im not the only one. For those of you who do not ...
0
votes
2answers
46 views

libgdx texture edge blending problem

I have two completely white bitmaps here: They're there, trust me. When I put one on top of the other and scale them down with TextureFilter.Linear I get this: How do I get rid of the dark ...
1
vote
1answer
22 views

Missing texture coordinates for channel 0 Fbx and XNA 4.0

I'm getting this error while trying to load a model in XNA 4.0 : Error 2 The mesh "transform1", using SkinnedEffect, contains geometry that is missing texture coordinates for channel 0. The model ...
6
votes
4answers
210 views

Keeping sprites nice and pixelated

How do I keep the sprites in my game nicely pixelated on screens of all sizes and resolutions? I use nearest-neighbor texture filtering when resizing pixels, but this works well only at really high ...
0
votes
1answer
41 views

Texture organization and budgeting for a HD Sprite Based Game [closed]

I've been making a game that features 2 traditionally animated playable characters, hd backgrounds, props, and extra special effect animations. Things have gone well so far, but I have a few questions ...
1
vote
1answer
61 views

XNA: “TextureCoordinate0” missing, but I'm not using textures

I'm trying to create a voxel game using XNA, but I'm getting a somewhat bizarre error when calling DrawIndexedPrimitives(): InvalidOperationException was unhandled The current vertex declaration does ...
0
votes
0answers
31 views

How to evenly add textures to objects in Three.js?

I'm trying to add simple textures to my game in Three.js but I can't figure out how to evenly map textures to differently sized objects. This is how my textures look at the moment: The textures ...
1
vote
0answers
65 views

How do I fill a shape with a texture in Libgdx?

I am making a 2D racing game. I want to fill the area of the ground object with a texture. I have the shapes of the ground (a Box2D shape). If I make images of the ground with textures, it uses a lot ...
0
votes
0answers
41 views

Libgdx: ModelInstance texture is not rendered on Java8

I have project based on opengl, libgdx framework. It's impossible I think, but when I switch my project from Jdk1.7 on Jdk1.8 I have problem with rendering model's texture. I have no idea how language ...
1
vote
0answers
96 views

How can I use a texture as a font in Unity3D

I am making a game in unity and I am trying to make a custom font for showing numbers. I created a png with the numbers, turned it into a material and added it to a custom font object. I set up the ...
0
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0answers
53 views

Flickering Textures

I have downloaded an FBX and its textures and imported them into my project. The problem I have is that the textures are flickering very much in my current scene whenever I move the mouse. I have ...
0
votes
0answers
65 views

Update DirectX 11 Texture Created in Unity Asynchronously in the Native (c++) Plugin

Sorry for the long question :D tl;dr version :) Is it possible to update DirectX 11 textures created in Unity asynchronously in a native plugin (C++)? I've written a plugin that retrieves data from ...
0
votes
1answer
163 views

NGUI Texture Background Font of Sprite

I am new to Game Development and using NGUI plugin free version. There are few sprite images in my game. I made them prefab and instantiated at runtime. then I created NGUI Texture and Made it ...
0
votes
1answer
54 views

My texture blends into one single color (DirectX11)

First thread on gamedev stackexchange. I am currently creating a cube with a single texture on each side. I got my cube up and running. But when I apply my texture, I get this: It blends the ...
1
vote
0answers
63 views

Generate ETC2 compressed texture from Android Bitmap in OpenGL ES 2

My app currently uses a lot of textures most of which probably could be compressed quite a lot by using ETC2 (my app runs on 4.4 so i have a lot of devices supporting GLES30), i cannot use ETC1 since ...
0
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0answers
62 views

Does Unity's “Compression quality” affect ETC2 compression?

In Unity I am using "Advanced" texture options on Android with ETC2 8-bit compression. There is an option for "Compression quality" as described here: ...
0
votes
0answers
58 views

When camera moves the textures move and rotate

I recently followed the tutorial at PaulsProjects on shadow mapping. After finishing the tutorial all of my textures seemed to have vanished, then I moved my camera and the texture reappeared. But the ...
1
vote
2answers
446 views

How do I choose an optimal texture size for a mobile Unity game?

I am developing a 2D game with Unity2D for Android, iOS, WebPlayer and maybe for desktop computers. I think the working resolution of my game is 1280*800. How do I choose the optimal size of ...
1
vote
0answers
39 views

Sprite framework binding multiple textures

In an attempt to batch render as many quads (sprites) as possible, I'm instance rendering a single unit-sized quad and passing in a buffer of per-instance data that includes width/height, texture ...
1
vote
1answer
48 views

Is it possible to look up a texel from a texture in GLES2 GLSL framgent shader without using sampler?

Is there some way I can directly access texture memory from fragment shader in GLES2 GLSL? I don't need the sampler to be involved since I am just using it as a look-up table.
1
vote
1answer
58 views

Is it possible to use unnormalized texture coordinates from a GLES2 GLSL fragment shader?

I want to look up a texel from my GLES2 GLSL fragment shader using un-normalized texture coordinates (0-w, 0-h instead of 0-1, 0-1). The reason is that this texture is used as a look up table and I ...
0
votes
1answer
69 views

Android OpenGL and non premultiplied textures

As I understand it; by default all bitmaps will will get the alpha channel premultiplied in Android if loaded using BitmapFactory. My setup: I have a 32bit bitmap(.bmp) where the alpha channel has a ...
6
votes
1answer
2k views

Why do my images take 200 MB of RAM when they are ~20KB on disk?

I am creating an Android game using libGDX. When I load my nine images it takes 200 MB of RAM. But the images are 10 to 17 KB each. Why the discrepancy? Here is where I create textures from those ...
0
votes
0answers
38 views

Why do I get an 'invalid call' error when creating an R8G8B8 volume texture?

I'm trying to create a VolumeTexture in C# with SharpDX, but it fails: var form = new RenderForm("SharpDX - Test"); var device = new Device(new Direct3D(), 0, DeviceType.Hardware, form.Handle, ...
1
vote
1answer
125 views

Basic terrain shader without using external texture

I have this: (Right now I have the height map in a x*x size 2D array and a 1D vector too.) What I am trying to achieve is something like this: Without using any textures, only plain colors. So ...
0
votes
1answer
86 views

Building a unity game without textures? [closed]

For a school project I have to build a unity game. Since the focus is on programming and building the game and not on creating graphics (we are supposed to find free models/textures online) I'm trying ...
0
votes
0answers
31 views

How to get textures for my buildings? [duplicate]

I have decided to make my own game but i have one problem.So i want to create my own city but realized that i need textures.How i can make textures for my city buildings?I've been thinking about going ...
1
vote
1answer
106 views

Is it possible to calculate the TBN matrix in the fragment shader?

Just from model position, model normal and texture uv?