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

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1answer
85 views

How do I make parts of a texture transparent in Max?

I am applying an eye.psd eye-texture to my character model's face, but the results aren't what I'm expecting. Here's what it looks like (Observe the eye on the right. Ignore the other one.): The ...
0
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0answers
45 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
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0answers
38 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
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0answers
52 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 ...
5
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1answer
257 views
1
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0answers
126 views

How can I texture a large terrain mesh in OpenGL?

I want to apply a texture to a large terrain mesh in my game. I think that it is just not acceptable to have a gigantic UV map spanning over 4096 x 4096 pixels. What's a better way to apply a texture ...
1
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1answer
48 views

texconv produces texture with same size using BC1 or BC4

According to msdn, the BC1 block compression format is for images with 3 color channels and 1 bit alpha channel and the BC4 is for images with 1 color channel and no alpha. Using the same RGBA input ...
1
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2answers
207 views

How can rotate a 2D textured quad in legacy OpenGL immediate mode?

I have a texture of a tank, and I want to it appearance on the screen depends on its current direction, so I decided to use rotating texture functions of OpenGL. I followed some advices through Google ...
3
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2answers
1k views

SDL2 sprite batching and texture atlases

I have been programming a 2D game in C++, using the SDL2 graphics API for rendering. My game concept currently features effects that could result in even tens of thousands of sprites being drawn ...
16
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3answers
6k views

How does Megatexture work?

I've been thinking about developing a small engine not only to develop small experimental games, but also to serve as a base to test various rendering techniques and things like that. Right now I've ...
0
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1answer
124 views

LibGDX - Textures rendering at wrong position

Update 2: Let me further explain my problem since I think that i didn't make it clear enough: The Y-coordinates on the bottom of my screen should be 0. Instead it is the height of my screen. That ...
1
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1answer
158 views

A problem with texture atlasing in Unity

I have the texture below and I need to get rectangular parts from it. I could finally combine meshes of different quads to improve performance, but I with quads of different tilings, this means ...
1
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0answers
36 views

How to produce a texture to represent a vector field

I would like to be able to produce a texture that essentially represents a 2D vector field (eg red represents vector {1, 0}. What I would like is to draw a path and the vector at the point on the ...
0
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1answer
61 views

Downloading 10 images and storing their data with WWW

I would like to download 10 images, and store their texture data into my list. I don't really know how to do that - I heard that for this you use the WWW class, so I went: List<byte[]> ...
3
votes
3answers
100 views

Can you offset the horizontal flip in SpriteEffects XNA?

As the title suggests I need to know if there is a way to offset the SpriteEffects.FlipHorizontally component in the XNA draw method. My reason for this is the sprite I am attempting to flip is not ...
8
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1answer
701 views

Why is my custom Texture2D blurry?

Have some WWW object downloading a .PNG image. ((SpriteRenderer)renderer).sprite = Sprite.Create(request.texture, new Rect(0,0,100,100)); My sprite looks fine. Now, let's be a bit ...
2
votes
1answer
135 views

Total Texture memory size iOS / OpenGL ES

My team is running into an issue where the amount of texture memory allocated via the glTexImage2D is high enough that it crashes the app ( at about 400 MB for iPhone 5). We're taking steps to ...
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0answers
29 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 ...
1
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2answers
165 views

XNA How to change the sprite texture to white color

as the title, how can i do to take the sprite to white color here is some example, turn to follows image and my game planform is XNA now, and developed winphone game thanks for reading!
0
votes
1answer
86 views

Terrain (mesh) textures in Unity - blurry?

I've created a 3D mesh in blender which will be used as a terrain in Unity. Additionaly, I created a 900x900 texture which I'd like to apply as material to the mesh. However, unlike with the normal ...
0
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1answer
80 views

Algorithm for texture blending modification

Im currently writing a terrain editor for my game (for the record: no commercial intentions) and after having implemented the terrain morphing to my liking im now working on the texturing of said ...
6
votes
4answers
3k views

Batch conversion of PVR to JPEG (or similar)

The command line PVRTexTool works very well for getting textures into a PVR format, but I need a way of going the opposite directions. Does anyone know of a good command line tool (or GUI with a batch ...
1
vote
0answers
49 views

LibgGDX drawing two seperate Textures in FrameBuffer

So I am trying to combine multiple TextureRegions in to one by using a FrameBuffer. This works extremely well when the TextureRegions originate from the same Texture object/file but as soon as I try ...
2
votes
1answer
355 views

How do I split a texture into differently shaped pieces with libgdx?

I want to split a texture into variously shaped pieces with libgdx, like the pieces of a puzzle game. TextureRegion.split() is not an option, as it splits into equally sized rectangular texture ...
1
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1answer
408 views

Unity3D: terrain object's textures flickering on long distances

I'm making RTS project on Unity3D. I created terrain with Unity's standard Terrain tool, and added textures of grass, mood etc. on it. Then, for creating "man-made" objects of terrain (roads, ...
3
votes
1answer
111 views

Desaturate texture using mask in OpenGL 2

I have a very large texture i am using as background and i want to apply a filter to a small part of it, the "small part" is defined by the alpha layer of another texture i have (which is still ...
1
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0answers
113 views

Making game textures from sample images - legal/copyright question [closed]

TL;DR version: Can I use samples from images online in a commercial game project? Hello, I have been learning to use blender and have gotten quite decent at making models and applying textures, but ...
3
votes
1answer
106 views

How can I animate characters' static-geometry eyes?

Here's a Nintendo example: Specifically, the animation of the pupils seems not to animate the geometry. How is this done?
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0answers
185 views

Is it reasonable to use a 2D texture as a lookup table in GLSL

I need a lookup table in a shader. The input values would be color values and the output other color values. Something like: uniform float lut[256]; color = vec3(lut[int(color.r*255.)], ...
0
votes
1answer
61 views

How does Texture2D.GetData return coloured pixels?

I'm trying to work out how the pixels are stored in the returned array but I'm not having a lot of luck (and thus my calculations don't seem to be working). I realize that the pixels are stored in ...
0
votes
1answer
219 views

DirectX UV coordinates are flipped

I'm loading a simple model, which is composed of vertices that have position, normal and UV texture coordinates. The thing is, displaying that model using DirectX 9 or 10 shows that the UV ...
1
vote
1answer
145 views

Vertex shader in OpenGL/GLSL - transformation of the interior of a textured quad

I have a LWJGL project and ran into a problem with a vertex shader I wrote. In my scene I am rendering a map whose ground consists of rectangular tiles. On top of that there are other objects (I used ...
0
votes
2answers
1k views

Material tiling and offset in unity

Ambiguity: What exactly is the difference between Tiling the material and Offset of material? Need to do: I need the material to be repeated n times on the object where I need to set the value of n ...
0
votes
2answers
68 views

Best way to detect if vec3 is between vec3(x) and vec3(y) in glsl

As titled I am sampling from a texture and if the color is somehow gray [vec3(.8), vec3(.9)] and an uniform is 1 I need to substitute that color with another one I am not a glsl veteran but I am ...
5
votes
2answers
3k views

How can I prevent seams from showing up on objects using lower mipmap levels?

Disclaimer: kindly right click on the images and open them separately so that they're at full size, as there are fine details which don't show up otherwise. Thank you. I made a simple Blender model, ...
2
votes
2answers
160 views

Texturing a mesh generated from voxel data

I have implemented the Marching Cubes algorithm to display an isosurface based on voxel data. Currently, it is displayed with triplanar texturing. I'm working with unity, so I have a material with the ...
1
vote
0answers
72 views

XNA HLSL UV Mapping

I was testing my hlsl lighting shader, I've copied it from a tutorial and it works perfectly, but all the meshes in the model needs to have texture coordinate, I guess this is because this part: ...
0
votes
0answers
67 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 ...
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votes
1answer
94 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 ...
0
votes
1answer
144 views

Opengl ES 2.0: Is there a way to use less resources to draw in-game background texture

1.Should my in-game background be drawn with my game loop renderer, or if 2.I don't want to draw my background image every frame in my main renderer since it could possibly be a heavy job while the ...
0
votes
1answer
57 views

How to texture a VBO?

I'm not sure which way is the best way to do this for my purposes. My purposes being having a textured (with an image) cube. Also, I've been following a blend of tutorials, so I'm not sure which ...
0
votes
0answers
43 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
239 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 ...
1
vote
1answer
97 views

Is texture 1D array a valid way to handle object coloring?

I would like to render game UI, and for that I need rectangles. However, since a button could be textured just as well as solid color or (multistop)gradient a problem arises. I would also like all ...
0
votes
1answer
86 views

Do I need to create an HLSL in XNA to display textures without content pipeline

I currently have a jpeg texture stored as a Color array in XNA as RGBA. I also have the vertices of a cube in OBJ format mapped to VertexPositionColor vertex buffer using the VertexBuffer and Indices ...
0
votes
4answers
7k views

How to rotate a sprite on circle in android using Libgdx

Dear Fellow Game Developers i am newbie to Android Game Development,i like to know how we can develop a sprite rotate in circle on android,with help of libgdx, i do have a image in assets ...
4
votes
1answer
350 views

How can I have 2 different images seamlessly tile with each other?

If I Google for "seamless tile" I can find many great answers to create a single image that will seamlessly tile with itself. GIMP even has a filter that will automatically make an image seamless in 1 ...
0
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0answers
52 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
1answer
215 views

lwjgl and slick util text over textured quad

So, I load a TrueTypeFont like this: private TrueTypeFont trueTypeFont; try { InputStream inputStream = ResourceLoader.getResourceAsStream("assets/fonts/main.ttf"); Font ...
38
votes
1answer
3k views

How AAA games use this texture in the tone-mapping shader?

I found that Battlefield 3 as well as Saint's Row the Third use this texture in their final tone-mapping stage. Can anyone share a link to an article about how this texture is used? UPDATE: As ...