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

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2
votes
1answer
305 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 ...
-1
votes
1answer
35 views

How can I set up a pixel-perfect camera using OpenGL and orthographic projection?

I am creating a 2D game using OpenGL and orthographic projection. For sprites, I use textured quads (actually two triangles). I want the pixel art textures for the sprites to be displayed in a ...
4
votes
0answers
53 views

How do I check for collision between transparent textures?

I am creating a 2D game using OpenGL. For sprites, I use textured quads (actually two triangles). The texures contain transparent pixels, since objects are not always perfectly rectangular. How do I ...
0
votes
1answer
206 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 ...
2
votes
1answer
27 views

How can I repeat a Texture Region in libGDX

I have a texture that is part of a sprite sheet. I want draw the texture to cover a certain length, but I want it to repeat not stretch. However,when I use the following code batch.draw(hillBottom, ...
2
votes
1answer
473 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
1answer
2k views

Rendering Texture Quad to Screen or FBO (OpenGL ES)

I need to render the texture on the iOS device's screen or a render-to-texture frame buffer object. But it does not show any texture. It's all black. (I am loading texture with image myself for ...
0
votes
2answers
137 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 ...
3
votes
1answer
212 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 ...
0
votes
1answer
892 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 ...
2
votes
2answers
71 views

Proper use of texture units

I'm a beginner using OpenGL v3.3 on C# with SharpGL. I have a simple scene with a Skybox and some OBJ Models. Both the skybox and models have multiple textures. Currently what I do is that I load all ...
0
votes
2answers
40 views

“Render” unsigned integer values to texture without clamping to [0,1]

I am trying to render to an unsigned integer texture, with a blending function enable, so that in the end, the value in each texel will be the number of objects rendered on the texel. So I assume I ...
1
vote
1answer
188 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
votes
1answer
351 views

When should I set a texture as a shader resource in order to read it?

I'm writing a Direct3D 11 HLSL shader with SharpDX. What I want to do is write the depth to a texture in one pass and read it in the next one. After declaring the texture, do I have to set the depth ...
1
vote
2answers
137 views

How to implement Index Buffer Object (IBOs) with texture coordinates in OpenGL?

I was using IBOs to render meshes (for example a cube) from wave-front files (.obj), without texture coordinates or normals, in OpenGL. Following this, I attempted to implemented texturing. The mesh ...
2
votes
1answer
2k views

How to compute tangent and bitangent vectors

I have a texture loaded in three.js, then passed to the shaders. In the vertex shader I compute the normal, and I save into a variable the uv vector. <script id="vertexShader" ...
1
vote
1answer
549 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. ...
2
votes
3answers
151 views

How can I scale sprites and maintain visual quality?

I currently have an isometric grid. This grid contains tiles. Some of these tiles have 'tree' sprites sitting upon them. If I have my tree sprite loaded from a texture with a fixed resolution, when I ...
0
votes
1answer
263 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
30 views

Cannot Get The Texture Showed Up Correctly glDrawElements

I still have this problem almost 1 month. Tried to search on Google but did not find any solution to this. I have loaded all the data correctly but don't know why the texture came up like this. Here ...
0
votes
1answer
316 views

problem adding bumpmap to textured gluSphere in JOGL

I currently have one texture on a gluSphere that represents the Earth being displayed perfectly, but having trouble figuring out how to implement a bumpmap as well. The bumpmap resides in ...
0
votes
4answers
197 views

Optimizing Texture Text Rendering?

I have an implementation currently that stores each letter as it's own separate texture, usually only a couple pixels in width and height. So this has some problems as i am unable to do a batch ...
0
votes
1answer
2k views

Normal mapping for Android and iOS

I'm making a mobile game for Android and iOS on Unity. At the moment I am researching and designing the technical aspects of the game. Since it is not plausible to use highly detailed models for ...
3
votes
1answer
75 views

Texturing in OpenGL, Should texture coordinates be assigned to vertices in the shader?

I attempting to texture 3D models (a cube for example) using ibo’s, with OpenGL in Java. Currently, my textures are distorted. I believe this is because only a single texture coordinate is being ...
0
votes
1answer
59 views

How do I manually make a .pack file like TexturePacker (without using TexturePacker)?

I am using libGDX and apparently the only way I see for creating a UI is with texture packs. I would say that since a texture pack is nothing more than JSON or XML file and a large png I could ...
0
votes
1answer
249 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
57 views

Unity5 imported models show no texture

I've got a problem with Unity materials. I'm a beginner- so I used Wings3d for creating 3d models. But there's a little Problem. Both objects on the picture below have the same material(a Standart ...
12
votes
1answer
627 views

How can I stop Substance's runtime texture caching?

Procedural textures with the Substance Engine seem to update very quickly if you turn off caching, modify one exposed variable at a time, modify it frequently, and even then only after you've ...
0
votes
4answers
186 views

Using Smaller Textures in Unity on Older/Smaller devices

In Unity, when you have MipMapping selected, will this cause the full size texture to always be brought into memory? I have a game which runs on high end mobile devices with ultra-high resolution ...
1
vote
1answer
124 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 ...
0
votes
1answer
177 views

2D RGBA texture is gray in GLSL shader

I have a shader to perform LUT coloring of a texture and a c++/c# programs that call it which work perfectly when i use a 1D texture. Since i need to support computers that don't support the 1D ...
7
votes
1answer
81 views

Is quadrilinear texture sampling hardware supported?

If you have a volume texture with mipmaps, GL_LINEAR_MIPMAP_LINEAR texture sampling will perform quadrilinear texture sampling. Is that implemented in hardware like bilinear texture sampling is? Or ...
0
votes
1answer
50 views

CS:GO workshop awp skin scrambles

I was starting make my awp skin, but I was wondering that my skin at CS:GO looks bit different than on photoshop. So I came here for help. I will show just a test skin (fully red). First I was save ...
0
votes
1answer
70 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 ...
4
votes
1answer
568 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()) ...
0
votes
1answer
101 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 ...
6
votes
2answers
4k views

Unity: how to apply programmatical changes to the Terrain SplatPrototype?

I have a script to which I add a Terrain object (I drag and drop the terrain in the public Terrain field). The Terrain is already setup in Unity to have 2 PaintTextures: 1 is a Square (set up with a ...
0
votes
5answers
162 views

How to properly pass sprites to a std::vector without destroying the sprite's texture in SFML?

From the official SFML tutorials, The White Box Problem:- "When you set the texture of a sprite, all it does internally is store a pointer to the texture instance. Therefore, if the texture is ...
1
vote
1answer
1k views

Getting a pixel of Sprite at the cursor position in Unity

Summary: I've been trying to figure out a way to use simple box colliders as a nice and efficient "first pass" collider. For the "second pass", I want to check that the area clicked has an alpha value ...
2
votes
0answers
30 views

LibGDX Android Textures reload other textures, and transparent images get black backgrounds [Pictures]

I have very strange problems with my LibGDX Game in Android - The problem is that sometimes the textures get black backgrounds when they should be transparent, and sometimes when I remove the texture, ...
0
votes
1answer
152 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 ...
0
votes
0answers
12 views

Texture colour not matching sprite?

As per title, I am unable to get my texture to match the colour of the background sprite. How would i go about alleviating this?
0
votes
1answer
251 views

Java Buffers and OpenGL ES 2.0 (Android)

I've been trying to come up with a good solution for preloading textures asynchronously, but in Android with OpenGL ES you cannot create a texture out of context. Would the proper solution be to load ...
0
votes
1answer
62 views

glDrawElements and Texture Coordinate

I just move on from Immediate Mode and try Vertex Array method using glDrawElements and I got the texture is mess. How to draw the texture correctly? This is a piece of my render code ...
0
votes
0answers
77 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
1answer
45 views

Moving texture OpenGL ES 2.0

I am trying to implement a sprite of 8 columns and 8 rows in OpenGL ES 2.0 I made appear the first imagen but I cant figure out how to translate the Texture matrix in OpenGL ES 2.0 , the equivalent of ...
0
votes
0answers
17 views

Slick2d - apply shader

I have a problem. I'm trying to apply a shader to the whole screen. Since I haven't used shaders before I don't know how to pass the texture to the shader. Everything else works... So here are the ...
0
votes
0answers
24 views

XNA Texture mapping on model

I have a cube as my model and want to map a texture on every side of the cube. I have been searching for a while and most answers suggest using 3D max or using VertexPositionTextures. I am not ...
2
votes
0answers
49 views

Cannot convert bitmap to texture

I'm doing a little C# / OpenGL project and I can't manage to load textures properly. So here is my texture class : public class Texture { public String Filepath; private int TextureID; ...
2
votes
1answer
66 views

Is it possible to completely avoid copying image data when uploading textures to the GPU on iOS?

I am not a game developer, but I have been doing iOS software engineering for many years. I have a particular interest in graphics and animation, but the finer details are still a little foreign to ...