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

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4
votes
2answers
3k views

Changing the color of some fragment of a texture using shaders

Declarative programming language QML allows to connect the elements, their properties with universal variables in shader programs description. For these purposes there is such elements as ...
0
votes
1answer
41 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 ...
6
votes
1answer
237 views

HLSL - Voxel texturing

I'm currently trying to develop a Voxel Engine using Direct3D 9 and C++. To keep the memory usage low, i'm only passing the position, the orientation and the offset of the current voxels texture in ...
0
votes
2answers
54 views

Blood particles system,join particles

Does anyone know how the particles behave in the following picture? Let me explain,before the particles join they seem to be just simple textures of blood drops with a black border around them ...
1
vote
2answers
216 views

projected textures not appear on the “back” of the mesh as well?

I want to create blood wounds on my character's bodies by using projected textures. I've watched some commentaries on games like Left 4 Dead and they say they use projected textures for the blood. But ...
2
votes
2answers
108 views

Problem draw SkyBox behind my sun - XNA

I try to create a small and simple 3D games on XNA. I recently started to add a skyBox after added a sun in my game with the sample by Microsoft here ...
0
votes
1answer
108 views

Speed up loading of png files (used for textures) in Android OpenGL Game

My game has a few texture atlases that need to be loaded (in my XHDPI folder they total 3.49MB) and on a top-end device they don't take that long to load, however on a low-end device they seem to take ...
0
votes
0answers
72 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 ...
1
vote
1answer
39 views

SDL render to a texture

I am trying to create a button for my game there are lots of similar buttons so using an image for each one is a bit inefficient. So I want to load an image then copy some text over it and render that ...
2
votes
2answers
1k views

Importing FBX with multiple meshes in UDK

I need to import into UDK a several amount of FBX models (representing buildings) which are composed by various submeshes (walls, windows, roof...). I need to keep the individual meshes (can't use the ...
1
vote
1answer
430 views

glGenerateMipmap confusion

I'm trying to get a grip on mipmaps with OpenGL. I believe I understand the concept, but when trying to have OpenGL generate them I wonder how it determines how many mipmaps to generate? Here's what ...
8
votes
1answer
3k views

Max texture size Android : which settings for 2048x2048?

I want to use a texture atlas of 2048 x 2048 in my game, and I would like to warn the users with a "too low" device to not download the game. With a texture atlas of this size, what requirements ...
0
votes
2answers
74 views

How does Texture Mapping work?

I read the answers from What exactly is UV and UVW Mapping? and How does UVW texture mapping work?, which are quite nice, but am still not 100% sure, if I understand correctly. Lets start with a 2D ...
2
votes
1answer
55 views

multiple textures into one texture

Can i fusion multiple .tga or .jpeg into only one, and texturise my model with it ? Here is an example to explain my self better : I have Mr Bowser as 3d model and i want to integrate it in a game. ...
0
votes
2answers
172 views

Texturing a VBO cube (JOGL)

I've been having trouble texturing a cube using vertex buffer objects. EDIT: I updated/replaced my shaders to fit the right version. The program compiles and links, but it shuts down java in ...
0
votes
2answers
69 views

Unity Texture Problem

http://www.gfycat.com/FlawedLimpingGrizzlybear http://www.gfycat.com/UnawareQuerulousHawk Every texture and shader has the same problem. It seems like the problem has nothing to do with either. ...
3
votes
1answer
205 views

How can I determine the extreme color values in a texture?

I am looking for a way to determine the most extreme color values for all of the texels in a texture. So for a texture consisting only of black and white texels, the extreme values should be (0,0,0) ...
1
vote
2answers
70 views

Texture2DArray in Directx11 with different formats

I'm trying to create a texture2DArray from multiple of images, each of which has different formats, and I got the following error from the DirectX11 debug layer. D3D11 ERROR: ...
4
votes
1answer
858 views

Problem Implementing Texture on Libgdx Mesh of Randomized Terrain

I'm having problems understanding how to apply a texture to a non-rectangular object. The following code creates textures such as this: from the debug renderer I think I've got the physical shape ...
0
votes
1answer
16 views

Animation Texture spread out when animation on 3dsMax

I have a 3d model of a human biped, i did the skeleton and attached it to my 3d model with a skin modifier. But when i move his arms a part of the trunk is comming too . Is it possible to fix this ?
1
vote
1answer
79 views

XNA 4.0 - Car game dashboard lights

I'm making a car game and doing the dashboard part. I'm trying to do the dashboard lights, i've did this changing the dashboard texture, overwriting the texture with the light image over it, example: ...
1
vote
0answers
20 views

XNA 4.0 - Model texture transparency [closed]

I'm trying to use a semi transparent texture on a model in xna using BasicEffect, like this: ((BasicEffect)mesh.Effects[0]).Texture = alphaTexture; I've made the texture in code using color class, ...
0
votes
0answers
27 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
1answer
88 views

Re-using one texture for multiple OpenGL Quads

I've been looking over my code and I'm just wondering, when I set a texture for say, 20 quads that need to use the same texture, it seems as though I'm creating a new texture each time...... surely ...
0
votes
2answers
47 views

How to obtain the currently bound texture ID in an openGL ES 2.0 project

In my game, I have: GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texID); Where texID is an integer returned by my setTexture() method. Let's say, in this instance it's 1. When I bind my textures ...
0
votes
1answer
76 views

Projective texturing and falloff

I quite understand how projective texturing works. I implemented successfully a shader for that following nvidia doc. The major problem I'm facing is that with that implementation the projector ...
1
vote
1answer
72 views

Normal Mapping space confusion

I've been reading today about normal mapping. Up to now, the only normal mapping I encountered was with maps already in world space so I just extracted the info from the texture and transformed them ...
0
votes
0answers
47 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
1answer
35 views

HLSL tile shader

How would I make this HLSL code tile my texture: float4x4 World; float4x4 View; float4x4 Projection; float4x4 WorldInverseTranspose; float4 AmbientColor = float4(1, 1, 1, 1); float AmbientIntensity ...
0
votes
0answers
17 views

Where can I find free graphic 2D resources for vehicles (car, truck, bus, etc) from top view for a top down racing game? [duplicate]

Where can I find free graphic resources for vehicles (car, truck, bus, etc) from top view for a top down racing game? I mean something like:
0
votes
0answers
36 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
1answer
50 views

Which gaming engine can be used for pixel manipulation? [closed]

Here is the gist of where I am going with this. I work for a printer company and basically all of our input files(or output files for virtual printers) are bitmap files. We currently have a tool built ...
1
vote
0answers
56 views

XNA - Strange Texture Rendering Issue Using XNA BasicEffect [closed]

I have been reading and working through Riemers 3D XNA tutorials to expand my knowledge of XNA from 2D into 3D. Unfortunately I am having rendering issues that I am unable to solve and I need a point ...
0
votes
1answer
62 views

XNA 4: RenderTarget2D textures getting transparent on fullscreen

I'm generating a Texture2D object using RenderTarget2D as in the following code public static Texture2D GetTextTexture(string text, Vector2 position, SpriteFont font, Color foreColor, Color ...
-1
votes
1answer
62 views

Libgdx change color of Texture at runtime [closed]

i allready asked this on Stackoverflow, but i think this question may belong here. In a Libgdx game i have some Animations for my Player. All the Frames for this Animation are inside a TextureAtlas. ...
1
vote
2answers
195 views

Converting DDS textures to TGA

I have a model which has textures in DDS format, but my game takes textures in TGA format. How can I convert the textures from DDS to TGA?
0
votes
1answer
122 views

Sprite/Tile Sheets Vs Single Textures

I'm making a race circuit which is constructed using various textures. To provide some background, I'm writing it in C++ and creating quads with OpenGL to which I assign a loaded .raw texture too. ...
1
vote
0answers
42 views

libgdx - Image artifacts when downscaling image

Why does this border appear around the edges when I downscale a bitmap and how do I avoid it? I tried every filter I know, the results go from bad to worse. Here's the original bitmap:
0
votes
0answers
62 views

OpenGL Drawing textured model (OBJ) black texture

I'm using OpenGL, Glew, GLFW and Glut to create a simple game. I've been following some tutorials and I have now a good model importer with textures (from ogldev.atspace.co.uk) but I'm having an ...
2
votes
3answers
2k views

How can I convert an image from raw data in Android without any munging?

I have raw image data (may be .png, .jpg, ...) and I want it converted in Android without changing its pixel depth (bpp). In particular, when I load a grayscale (8 bpp) image that I want to use as ...
1
vote
1answer
53 views

Textures selectively not applying in Unity

On certain imported objects (fbx) in Unity, upon applying a material, only the base colour of the material is applied, with none of the tiled texture showing. This isn't universal; on a test model ...
5
votes
2answers
261 views

How can I find the right UV coordinates for interpolating a bezier curve?

I'll let this picture do the talking. I'm trying to create a mesh from a bezier curve and then add a texture to it. The problem here is that the interpolation points along the curve do not increase ...
1
vote
1answer
63 views

How can I scale a subset of my game view during rendering?

I am developing a 2d game which has a lateral panel and a main panel with the scenario. I want to scale the main scenario to apply a zoom (only the main panel portion of the screen). I think if I use ...
1
vote
0answers
78 views

Sphere Texture Mapping shows visible seams

As you can see from the above picture there is a visible seam in the texture mapping. The underlying mesh is a geosphere based on octahedron subdivisions. On that particular latitude, vertices have ...
0
votes
1answer
52 views

Applying textures to 3D models

I want to apply textures to a 3D Model in XNA 4. Whatever I saw on the internet was to apply the textures in the modeling tool and then load the model (*.fbx) into XNA. Is it possible to load the ...
13
votes
4answers
2k views

Avoid double compression of resources

I am using .pngs for my textures and am using a virtual file system in a .zip file for my game project. This means my textures are compressed and decompressed twice. What are the solutions to this ...
-1
votes
1answer
77 views

How do I put different textures on different walls? LWJGL

So far I have it so you are running around in a box, but all of the walls are the same texture! I've loaded up other textures for the walls (I want the walls a different texture than the floor) but it ...
0
votes
2answers
133 views

2D Rendering in DX11. Texture Storage and Reference

I'm trying to think of the best way to manage textures in my 2D game. First, I am using DX11, so right now my "textures" are just pointers to a ID3D11ShaderResourceView created by ...
2
votes
1answer
273 views

OpenGL 4D textures with bilinear interpolation

I want to use and interpolated 4D texture in OpenGL, i.e. a texture that is accessed with a texture coordinate vector (s, t, p, q) and interpolated linearly in every texture coordinate. The extension ...
1
vote
1answer
275 views

Displaying streaming video on dynamic texture

We are working in Unity 3D on pro licence and we are faced with the task to display streaming video as a dynamic texture in out Unity3D web project. We have a standard IP-camera , which is capable of ...