0
votes
1answer
16 views

lwjgl slick textures and glTexParameter

How to make textures fill all area as it is specified? I'm getting small gaps if the texture is smaller than area example: gl_quads setup like these: -1f, 1f, 0, -0.98f, 1f, 0, -0.98f, -1f, 0, ...
0
votes
1answer
67 views

Correct GL settings to mix 2D and 3D rendering

I'm programming a 3D game engine with 2D GUI. The GUI objects have partially transparent textures and the transparency works more or less. The sky color is rendered in transparent areas of the ...
0
votes
0answers
33 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
1answer
44 views

How to change colors of texture in lwjgl? [duplicate]

I have the following texture: The black pixels are characters, the background is transparent. How do I change the black pixels of the characters to another color? I use this texture as a bitmap for ...
0
votes
1answer
71 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
120 views

LWJGL Adding Textures with VBOs

I'm currently trying to texture a cube, but I am having no luck determining what the next step should be. I can load an .obj model from Blender into my LWJGL program just fine, and I can even make a ...
1
vote
1answer
112 views

Telling my shader when to use which Texture

So I've just managed to get Texturing via GLSL shaders to work and i can pass a sampler2d textureHandler + my uv coordinates into my shader to specify the texture to be displayed on my Tiles. Now im ...
1
vote
2answers
81 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 ...
2
votes
1answer
342 views

RTS Voxel Engine using LWJGL - Textures glitching

I'm currently working on an RTS game engine using voxels. I have implemented a basic chunk manager using an Octree of Octrees which contains my voxels (simple square blocks, as in Minecraft). I'm ...
0
votes
2answers
224 views

LWJGL texture bleeding fix won't work

I tried a lot of things to fix texture bleeding, but nothing works. I don't want to add a transparent border around my textures, because I already got too many and it would take too much time and I ...
1
vote
2answers
204 views

LWJGL - If I use VBOs what can I do about separate textures?

So basically this is my problem: I am creating a game that needs a texture for each object. Now I would use a sprite sheet but the textures are different sizes. I am using VBOs and I need to some how ...
0
votes
0answers
111 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
1answer
116 views

How can I compute the average color of a texture?

I'm making a mini-map system for my tile based game, and I thought the best way to accomplish this would be the following: At the beginning of the game, I calculate the predominant color of every ...
2
votes
2answers
1k views

OBJ model loaded in LWJGL has a black area with no texture

I have a problem with loading an .obj file in LWJGL and its textures. The object is a tree(it's a paid model from TurboSquid, so I can't post it here,but here's the link if you want to see how it ...
0
votes
2answers
315 views

LWJGL - OpenGL - Texture shading

I want to use LWJGL to create a shader that all it does is change the color of the given texture. For example I tell it to draw the letter A using a sprite sheet then I can tell the shader to draw the ...
2
votes
1answer
230 views

Java getResourceAsStream as local resource

Before using LWJGL, I used the Graphic method, and there I displayed imageicons, and I had the picture file located in the resources. I used: ImageIcon tcard = new ...
1
vote
1answer
323 views

Texture switching with a entity system

I'm using thinking of using an entity system in my game. So far I've been using Artemis with success. However, I have a question about texture switching. I read that switching textures too often is ...
3
votes
2answers
415 views

Textures on top of other textures when using VBOs

I'm currently making a cube style game. With chunks being drawn with VBOs. I'd like to know if there is a way to create an overlay texture on top of the existing texture without the need to rebuild ...
1
vote
2answers
648 views

GL11.glTexCoord2f(1.0f, 1.0f); 1.0f screws the image up

I recently started using LWJGL in my java programs for the graphics. I'm currently working on a simple game, which I make, to get better at this kind of programming. I ran into some trouble when ...
2
votes
1answer
738 views

How do I get the alpha level at a specific pixel with Slick 2D?

I know that there is the Texture.getTextureData() method, and that it returns a byte[], but I have no idea how I could use this data to find the color data at a specific pixel.