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

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4
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1answer
529 views

How do I generate a mipmap for a texture loaded from a stream?

I am loading a Texture2d from a stream: public static Texture2D GetTexture(GraphicsDevice dev, System.Drawing.Bitmap bmp) { Texture2D texture; using (MemoryStream s = new MemoryStream()) ...
2
votes
1answer
384 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 ...
2
votes
1answer
236 views

Trying to extract file icons and use as a sprite texture

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 ...
2
votes
1answer
195 views

Mapping a 3D texture to a standard hollow-hull 3D model

I have 3D models which are typical hollow hulls. If such a model also had a 3D volumetric/voxel texture map then given a point P inside such a model, I'd like to be able to find its uvw coordinates ...
1
vote
1answer
93 views

Grayscale color mode texture not rendering in libGDX

I am about to develop a game completely in shades of grey using libGDX and just for testing purposes, i created two textures in photoshop: 2048 x 2048 plain white png image with RGB color mode of ...
1
vote
1answer
159 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 ...
1
vote
1answer
523 views

LWJGL SlickUtil Texture Binding

I am making a 3D game using LWJGL and I have a texture class with static variables so that I only need to load textures once, even if I need to use them more than once. I am using Slick Util for this. ...
0
votes
1answer
82 views

LibGdx - How can I correctly handle tile transitions / connected textures?

So I am making a tiled game and I need to connect textures correctly based on whats next to it. With tiles that had connection really close to the edge of the tile I could just use the 4 bit meathod ...
0
votes
1answer
52 views

Easy method of obtaining texture coordinates for sprite sheet

In my (OpenGL ES 2.0 Android) game, I use 2 types of Sprite Sheets. In one type all sprites/frames are of equal size and in the other they are all different shapes and sizes. It is the latter one to ...
0
votes
1answer
138 views

Unity3d iOS build - where are the textures?

First time building and running my Unity3D app on my iPhone and it appears that all the textures are missing. Everything is just a solid block of whatever color I made it. When running in Unity I ...
0
votes
1answer
244 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
0answers
53 views

Terrain texturing problem in cryengine 3 sdk

When I try to paint textures on my terrain, I'm getting the underlying black/white grid thingy. Moreover, I keep losing the color on my terrain every time I load the level. any ideas what I'm doing ...
0
votes
0answers
27 views

iOS: Texture loading when app is running in background

I have a loading screen to load textures between game screens. The loading process runs on a thread created by GCD with an OpenGL ES context. Everything works fine. Now my game is supporting ...
0
votes
0answers
83 views

DirectX Compute shader (HLSL) makes texture black

Hello this is my first question on this forum :) When using compute shader in directx to change the color to blue the texture only gets black. I really don't understand what the problem could be and I ...
0
votes
0answers
83 views

Reading Color data from UTexture2D in UE4

Here's my code: // get RenderTarget2D static ConstructorHelpers::FObjectFinder<UTextureRenderTarget2D> TargetObj(TEXT("/Game/Textures/RenderTexture")); // generate a UTexture2D CameraTexture = ...
0
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0answers
36 views

libGDX TextureRegion drawing weird when scaled

Having a weird issue. I have a Texture with four frames of a sprite Animation. Each frame is loaded as a TextureRegion. Most of the time the Animation play without any issues, but occasionally it ...
0
votes
0answers
44 views

manipulate textures in real time using GPU

I'm looking for some way (tutorial, library or build in option) to draw texture on JMonkey in real time. So I have 2 images one a normal texture that is fairly big(4000x4000) and another much smaller ...
0
votes
0answers
41 views

Lwjgl Textures Overriding true type font

I am making a game in java but I recently came across a problem when I bound my textures, my true type fonts would start copying the texture and i would just see a wall of color where my words had ...
0
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0answers
80 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
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0answers
66 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 ...
0
votes
0answers
180 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, ...
0
votes
0answers
128 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
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0answers
59 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 ...
0
votes
0answers
72 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 ...
0
votes
0answers
78 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
153 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
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0answers
97 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 ...
0
votes
0answers
76 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, ...
0
votes
0answers
72 views

Scaling UDK landscape material

I have been following some guides off this site, more specifically the "Random Tiling Masks: Randomize the texture mapping to reduce tiling" section and I have run into an issue regarding scaling of ...
0
votes
0answers
28 views

How can you duplicat folders and not share old dependencies in Unity?

I have a folder with some prefabs, materials, textures, FBX, etc. My Prefabs refers to FBXs and Materials in this folder. Can I clone this folder in a way that it will save those local dependencies? ...
0
votes
0answers
70 views

Load different grayscale images into the same texture

I have a series of images loaded as data1 = stbi_load_from_file(file1,&width,&height,&comp,1); data2 = stbi_load_from_file(file2,&width,&height,&comp,1); data3 = ...
0
votes
0answers
44 views

How to render many regions from the same texture using UV mapping?

I tried to apply some things that look like a "texture atlas". I would like to load 1 big texture which includes many small textures, my goal is to render each texture separately. I tried to use UV ...
0
votes
0answers
69 views

FPS drop after moved from Textures to TextureAtlas in LibGDX

I've started using LibGDX some time ago and I was making a test project to get used to this library. I've created some images and added them to the assets folder and loaded each image as a Texture ...
0
votes
0answers
33 views

Rectification of an image by using texture projection

I need to rectify an image with texture projection on GPU (GLSL/shaders), do you have any resources/tutorials/insights to share? I have the 3D pose of the camera that created the image and the image ...
0
votes
0answers
89 views

OpenGL Textures have distorted colors on some android devices

I am uploading loading images as textures to GLSurfaceView. The resulting textures look perfectly fine on some devices, on others the appear completely distorted. This is what it looks like on a ...
0
votes
0answers
55 views

OpenGL ES 1.0 Create a Trapezoidal perspective scaling on a texture while using Ortho

I am using an Ortho projection to do most of my stuff and i am happy with it since i basically do everything on the same plane, now however i need to create a simple "flip card" effect on an object ...
0
votes
0answers
411 views

How to pass a custom array of data to a shader

I want to know how to pass an array of data (it will be an encoded map, actually) to the fragment shader so I can query it as an array. AFAIK this is sadly not implemented in unity, so I'm looking ...
0
votes
0answers
55 views

Small detail displacement

Hi I am new here so sorry if the question is wrong somehow. I've implemented displacement with tessellation. I tessellate my mesh in the Tessellation Control Shader and then in the Tessellation ...
0
votes
0answers
472 views

Android - OpenGL ES 2 - Cube with different texture in each side

I need to create a 3d cube, with a different texture on each side. Here is my cube class, which my other classes extend: import java.nio.ByteBuffer; import java.nio.ByteOrder; import ...
0
votes
0answers
61 views

vertical lines on texture in libgdx

i am getting vertical lines on my texture even though i tried implementing texture filters,both linear and nearest and still i get the lines.how do i get rid of it? here is the code: package ...
0
votes
0answers
79 views

How do I dynamically load a smaller texture in Unity based on the screen size?

I have a Unity application on windows phone which is having problems running on small devices because the HD textures are so huge. What is the best way to test and dynamically use a smaller version on ...
0
votes
0answers
196 views

Deleteing Textures in Android OpenGL ES 2.0

I'm confused about how to delete a previously applied texture. So, I've applied my texture and am happily rendering it. I decide I want to delete the texture, so this is what I've tried...... void ...
0
votes
0answers
35 views

Bad interpolation with texture in mesh

My mesh looks fine on Blender, but when I export it to my rendering engine (Ogre) the colors seem interpolated, screenshot below. I am using filtering none in my material, so it shouldn't have any ...
0
votes
0answers
89 views

Slowdown in sliding background with Libgdx

I´m new with libgx and i have a basic question. I want an background like an image that repeats indefinetely, and moves down. I did with 2 images and it worked, but the problem is that is very slow. I ...
0
votes
0answers
181 views

How can I draw a part of a texture in slick2d?

I know the method for drawing a region of a texture in slick2d: image.draw(x, y, srcX, srcY, srcX2, srcY2); But I have no idea how the texture coordinates work. To draw a region of x:16, y:16, ...
0
votes
0answers
256 views

Sprite Rendering Cost Calculation

First of all asking before asking this question I have already read following post for the clearance of my mind. Sprite Renderer Texture 2D I want to change my background texture as per device ...
0
votes
0answers
147 views

Texturing Custom Meshes/Terrain?

Here's the scenario: I procedurally generate terrain on the fly, creating an isosurface which is an overlay on top of a scalar field of data points. These underlying data points are basically voxel ...
0
votes
0answers
160 views

Overlay partially transparent texture onto another, but not the background

I'm using XNA and C#. I have two shapes (texture2ds), and I want to overlay shape 2 (50% transparent square) over shape 1 (opaque circle), but I want to get Option B, not Option A. I basically want ...
0
votes
0answers
381 views

HLSL Triplanar texturing and multi texturing performance

I'm stuck for my terrain rendering shader code for DX9. I'm looking to implement triplanar texturing, a texture atlas, and blending between different textures. Right now it's working. The problem is ...
0
votes
0answers
236 views

2D Textures are shown through objects in front of it(OpenGL)

I am learning to use pyglet and learning about applying 2D textures to planes in pyglet. When I apply the 2D texture to the plane it works fine. When I make multiple objects with the same texture , ...