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

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0
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3answers
69 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 ...
5
votes
2answers
2k 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 ...
1
vote
2answers
137 views

Application of classes with critical non-static fields in LWJGL

I'm going to be as specific about this question as I can. Ultimately, how is it that I apply a class that uses non-static fields in LWJGL? More specifically, I know that OpenGL is quite nearly more a ...
0
votes
2answers
67 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 ...
3
votes
1answer
75 views

How can I switch between texture atlases based on the iOS version?

How can I switch between atlases (with different resolutions) in Unity based on the runtime iOS version?
3
votes
1answer
145 views

Rasterization Rules and States

This thread directly concerns lightmap generation; however, indirectly, the rasterization of polygons by the GPU. I am currently generating lightmaps using a pixel shader. To the shader I send 3 ...
3
votes
1answer
289 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()) ...
3
votes
1answer
225 views

XNA windows phone release black textures

i just made a 3d game in XNA for windows phone 7. I build it in release mode on visual studio 2010 and suddenly when I run game there is no textures on models - 2 models are black and one is ...
1
vote
1answer
83 views

Voxel engine/vertexes: how to add more and more different textures during game runtime and change some of the blocks' faces?

It's difficult to ask this, but I'll try. The thing is: I asked before somethings about creating ramps and blocks with vertexes. [I'm using C#/XNA.] Explanation: now I got a chunk that has blocks ...
1
vote
1answer
115 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
267 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
28 views

Grants a Higher Texture downsized a better quality than a texture with the downsized resolution?

if i use a texture in a game with a resolution of 128*128 for a tile which is actually 64*64 on screen and both textures show the same image just in different resolutions. One in 128*128 and one in ...
0
votes
1answer
75 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 ...
0
votes
1answer
67 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 ...
0
votes
1answer
196 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 ...
0
votes
1answer
63 views

Doing imagemagick like stuff in Unity (using a mask to edit a texture)

There is this tutorial in imagemagick http://www.imagemagick.org/Usage/masking/#masks I was wondering if there was some way to mimic the behavior (like cutting the image up based on a black image ...
0
votes
1answer
512 views

How to texture voxel terrain without triplanar texturing?

How can a voxel terrain (marching cubes) be textured without triplanar mapping ? The goal being to have more artistic freedom. I think, I could unwrap the mesh while extracting the isosurface then ...
0
votes
1answer
1k 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
1answer
227 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 ...
-1
votes
1answer
75 views

problem with texcoord at post effect (quad rendering)

I have this shader: float4x4 View; struct VS_INPUT { float2 Position : POSITION; float2 TexCoord : TEXCOORD; }; struct PS_INPUT { float4 Position : SV_Position; float2 TexCoord : ...
-1
votes
1answer
156 views

Texture doesn't draw correct

I'm writing a game using SFLM and Opengl but when I create a terrain i got some OpenGl problems. I use heightmaps to generate a terrain but when I load the texture on it the texture is not correct ...
-2
votes
1answer
81 views

Texture Stretching on VBO cube

I'm using JOGL and I'm trying to render a textured VBO cube with glDrawArrays. The cube renders, but the texture is stretched and stripy as seen in the picture above. It seams that changing my ...
-2
votes
1answer
218 views

Tile engine Texture not updating when numbers in array change

I draw my map from a txt file. I am using java with slick2d library. When I print the array the number changes in the array, but the texture doesn't change. public class Tiles { public Image[] tiles ...
-3
votes
1answer
158 views

How to shoot lasers from Ship(XNA)?

I want a code which allows me to shoot multiple lasers from my Ship. Its a 2D game and the laser TEXTURE2D moves in a straight line. My Solution: I use List<> class of my Laser Class. ...
0
votes
0answers
80 views

How can I avoid overdraw-related performance issues with alpha blending on mobile platforms?

I'm developing a mobile game using Unity3D. I'm evaluating different methods to give the possibility to the artists of customizing the environment. They need to add some static dirty on the walls and ...
0
votes
0answers
29 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
73 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
40 views

Why isn't my texture changing after calling display list?

I can't bind another texture after calling glCallList. It does nothing. However if I change texture inside the list, it works.
0
votes
0answers
103 views

How to properly paint terrain - Cryengine

I'm making a game in Cryengine ( just for learning purposes ) and i'm trying to paint a terrain, i've downloaded a free seamles texture then i added it as a layer texture and asigned the mud ...
0
votes
0answers
44 views

Easier way to clip a spritesheet

I have been learning OpenGL slowly for the past few weeks through LazyFoo's tutorials, and I've come to the texture clipping section. I think his explanation is fine, but not quite enough for me to ...
0
votes
0answers
50 views

Scrolling/Panning with a repeat texture

Let's say that I'm wanting to pan/scroll a surface from right to left (or left to right, but never mind that for now). I've created a texture and my intention is to set the texture to repeat on X and ...
0
votes
0answers
88 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
62 views

Dealing with 2D tiled maps in DirectX

I'm new to DirectX. I'm pretty much to the point to where I can create some sprites and attach textures to them, but I'm not fully cognizant of the entire model of textures and sprites or exactly how ...
0
votes
0answers
145 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
96 views

How to import a character with multiple parts into udk

I have a master chief model that I downloaded and rigged, and it has multiple parts. The body, helmet, and pieces of armor that go around his body are all separate objects that have separate texture ...
0
votes
0answers
150 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 ...
0
votes
0answers
83 views

How to load all textures at startup in my game?

In my Android 2D game every level uses the same textures. Currently all my textures are loaded into memory in the onSurfaceCreated() method of my GLSurfaceView.Renderer when a level is choosen by ...
0
votes
0answers
116 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
120 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
69 views

Slick - create new texture from part of existing texture

Say I have the following image: I want to resize this texture, so I can have resizable buttons with a texture. Now, as you can't repeat a certain area of an image in OpenGL, I have to create a new ...
0
votes
0answers
148 views

Cryengine 3 textures display in yellow

I just started to work with Cryengine 3 . But I have a display problem. this is a picture of how I look like inside the game. Notice that the gun is displayed in yellow. This happens also if I put ...
0
votes
0answers
297 views

Trouble with textures in Unity and Android

I am trying to dynamically create textures of a single (random) color via script. In the Windows Editor it works, but in Android it fails and my Quad gets a magenta color (i.e. missing texture). I am ...
0
votes
0answers
63 views

XNA HLSL no model textures

I am using XNA and HLSL to render all the models in my game, so far there is only one, a flashlight. My flashlight model is a .fbx file type, and it loads the model in the game perfectly fine. ...
0
votes
0answers
1k 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 ...
0
votes
0answers
180 views

Problem adding texture to VBO with png texmap in OpenGL

I was doing a VBO and able to load all the data of OBJ file but now I have problem adding texture to it. what i did is that I use the slick library to get the texture file and bind it to the VBO ...
0
votes
0answers
265 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
283 views

How to add render able Texture in Unity 3d for iOS

I want to render an image on texture which should be stuck at one point, not stuck with Camera. I don't know how to accomplish this task because I started unity a week ago but I want to do this task ...
0
votes
0answers
197 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 , ...
-1
votes
0answers
18 views

TextureAtlas issue get texture

I have a texture atlas and I want to get a specific texture in it by name, but I get all textureAtlas with all texture. Why? This is the code: this.textureLeft= ...