The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
0answers
7 views

Should I boost run task via disabling TexturePacker?

I decided to create textures with keeping in mind that the largest screen resolution that my game will be working with is 1920x1080. So, menu background texture in my game will be always 1920x1080. ...
0
votes
1answer
30 views

Gaussian blur spritesheet/texture atlas without clipping edges

I'm trying to apply a Gaussian blur to a shadow to soften them a bit. I can apply the blur fine, but the problem is that I end up with this: Instead of this: Which isn't great. The image is part ...
2
votes
1answer
50 views

texelFetch weird behavior

I am writing an isometric game engine on OpenGL (version 3.3 specifically). For each wall tileset i have volume mask tileset for the wall relative volume coordinates. Volume mask looks like this: ...
1
vote
0answers
62 views

Anti-Aliasing + Atlas Texture + VBO = nasty looking artifact

With my research I have found that using a VBO to render graphics is much faster than using depreciated OpenGL. I've found with this that you can't switch textures mid VBO render, so if I have ...
0
votes
0answers
10 views

Material Combine in Auto Desk Maya

I am trying to make 3d environment in Autodesk Maya for my Unity Game. I have to take care of number of material ... So is it possible to combine all materials in one to reduce numbers of materials ...
3
votes
1answer
90 views

Texture atlas vs. array-texture: how differently are they handled by CPU and GPU and how that impacts performance?

Unity 5.4 (currently in beta), will bring a much awaited feature (since 2013) that is array-textures - in the same vain as OpenGL's ArrayTexture. However, after doing some reading about arrays-...
5
votes
0answers
54 views

Learning how to make imposters manually in Unity - how to render an object to a texture not what camera sees?

I am trying to learn the most performant way to make an imposter in Unity manually - not using pre-fabricated solutions. My first guess is that it should be achieved by using RenderTexture and a ...
0
votes
0answers
16 views

Packing a load of irregularly shaped textures with UV bounds into a single texture

I'm developing a 2D game that uses a very large and varied set of high resolution tiles. Some of the shapes are large and diagonal, so when when it comes to batching all of the images into a single ...
0
votes
1answer
74 views

Reskinning assets on-the-fly with LibGDX TextureAtlas

I'm building a game for Android using LibGDX and I'm attempting to add in a skin feature so players can change the look of the game on-the-fly. I've packed the skinnable assets into their own .pack ...
0
votes
0answers
6 views

Is there a way to make spritesheet from file with many sprites? [duplicate]

If I have a spritesheet that already has all the sprites laid out, is there a way to automatically break up those sprites and make an atlas out of them? I tried loading the image into TexturePacker ...
0
votes
2answers
61 views

Using sourceRect or cropping out a Texture 2D to draw? MonoGame/XNA

I was wondering what is the best way to draw textures (for performance). Using the sourceRectange in the spriteBatch.Draw() call and just draw the whole spriteSheet, or crop out every texture on the ...
0
votes
1answer
83 views

Libgdx AtlasTmxMapLoader with multiple tilsets

I am working on a Libgdx game which loads Tiled maps. The current map I am working on makes use of two tilesets, one for shadow/light and another for terrain and buildings. The general process I do, ...
1
vote
1answer
51 views

How to combine dynamic asset reload and texture atlases? (rectangle packing with removal)

Usually texture atlases are built either: as a seperate content pre-processing step or once when the game starts What I want to do is create and update atlases on the fly when: A new texture ...
2
votes
1answer
204 views

Texture tearing with UV texture atlas mapping

The following code maps the texture from a texture atlas to a UV. The problem is I'm having texture tearing issues. Does anyone know how to overcome this problem and have any suggestions? Here is the ...
1
vote
0answers
39 views

Best way to load multiple TextureRegion from multiple bitmaps in AndEngine

I've seen a lot of examples of AndEngine usage where some bitmaps are mapped into some TextureRegions and loaded into an Atlas. But what if I have a lot of bitmaps, where each bitmap is a sprite sheet,...
2
votes
0answers
57 views

Creating a bitmapfont from images?

A bitmapfont consists of a image and a textfile that hold the position and size of each character on that image. Is there any way to create the text file with just a image? Or do I have to manually ...
3
votes
1answer
190 views

Batching texture to texture rendering in Unity on the gpu

I'm working on a 2D sidescroller within Unity 5.1. The terrain is intended to be semi-infinite in all 4 directions, procedurally generated using a noise algorithm. I'm using a 3x3 grid of quads as "...
1
vote
0answers
125 views

Should I bake all textures to a texture atlas in a game level?

I'm writing my own game engine using Java/OpenGL. I'm creating levels in Blender 3D and exporting them in a custom file format. I'm not going to be auto-generating any terrain - everything is going ...
1
vote
2answers
274 views

Render specific part of a texture in OpenGL (2D Sprite Sheet)

I've looked at this answer to find out how to render just a part of a texture: http://stackoverflow.com/questions/6884285/c-opengl-render-part-of-an-image I tried that, but the problem is, this is how ...
6
votes
1answer
300 views

Why does flipping 1 texture region cause an identical texture region to also be flipped? (libGDX)

Sorry for the bad title. I didn't know how else to explain it. The following is a portion of my code: public class AssetLoader { public static TextureAtlas spriteSheet; public static ...
2
votes
1answer
129 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, ...
0
votes
1answer
903 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 ...
1
vote
0answers
378 views

Create an atlas texture in photoshop to use in unity

To create a button in NGUI looks like we need to create something called Atlas that is a material that contains a lot of little images called Sprites. I created a set of 40 sprites (for 20 buttons ...
1
vote
0answers
293 views

tex2Dlod to limit max mip level to use for a texture (atlas)

I'm developing a 3D multitexturing terrain engine in C# on Monogame (XNA) plateform. I would like my engine works on Windows XP or upper, so on DirectX 9c minimum. Monogame allow me to build a DirectX ...
2
votes
1answer
282 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 me....
0
votes
1answer
185 views

With a Texture Atlas that has 128x128 tiles, how can I use that in Unity3D?

So I've got a working texture atlas that has tiles fitting 128x128. However, I can't quite figure out how to use them. I know it's probably got something to do with TileRenderer.material....
1
vote
0answers
65 views

What variables change the number of lightmaps

I need to know what changes the lightmap size. For example what changes the lightmap from being 2*1024*1024 to 4*1024*1024 - having larger textures or having larger quads (having more models) or ...
0
votes
1answer
220 views

Are lightmaps also considered textures?

I want my game to support phones with max texture size of 1024 so my texture atlases are 1024. My question is: are lightmaps also considered textures and their max size must be 1024? Or they can have ...
0
votes
0answers
124 views

separate fixed-size animation sheet into texture atlas

I'd like to separate a 64px x 512px spritesheet into eight 64px 64px images in Adobe photoshop cs 5 so I can use a Texture Packer image atlas rather than a fixed spritesheet. Is this possible? If ...
1
vote
1answer
141 views

Texture Packer - Any way to make it combine intelligently

I am making a Pokemon Clone, using libgdx. I have the different types of sprites: e.g. Back, front, back shiny, and front shiny. The current way the Texture Packer combines the textures seems to be ...
0
votes
0answers
220 views

GdxRuntimeException uiskin.atlas

I have problem when trying to use the uiskin.atlas from github/libgdx. I've downloaded(cloned) it from libgdx.git but it just doesnt work. I get the following error: Com.badlogic.gdx.utils....
0
votes
2answers
111 views

Getting the correct texture from an Atlas

I'm writing an OpenGL ES (2.0) app and have a custom Quad class which draws a textured quad for my sprites. Currently, I put the textures of any sprites of the same size into a single file or atlas, ...
1
vote
1answer
1k views

How would you declare a Texture object in the libgdx skin json file, using a region from a texture atlas?

I have a texture atlas that is linked to my skin.json file. The atlas contains a region named "game-title". I would like to declare a com.badlogic.gdx.graphics.Texture object in the json file, to ...
1
vote
1answer
342 views

XNA Texture.GetData “Size of the data passed in is too large or too small for this resource.”

I am attempting to retrieve the color data for a given sprite located on a texture atlas by creating a new color and passing a source rectangle width and height for the given sprite. I am then passing ...
0
votes
0answers
107 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 ...
2
votes
1answer
198 views

More vertices vs more textures

I'm currently working on a dynamic 'door' creator, and I'm trying to decide which is more efficient. Not much experience with 3D render speeds, so I'm asking before I choose which direction to go ...
0
votes
1answer
164 views

Loading TextureRegion with filter diff from that of texture it came from

I am using libgdx . While packing my texture atlas I have set the filter for mag and min to Nearest . But for just one region I wish to draw it with linear filter . Is it possible to have different ...
1
vote
2answers
1k 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
0answers
127 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 ...
1
vote
1answer
185 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 ...
3
votes
1answer
123 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?
1
vote
1answer
185 views

OpenGL ES 2.0 and atlas

I'm trying to draw elements from a texture atlas with OpenGL ES 2.0 Currently, I'm drawing my elements using something like this in the shader: uniform mat4 uCamera; uniform mat4 uModel; attribute ...
1
vote
1answer
222 views

XNA 4: GetData from Texture2D and Set it into Texture3D with specific order

I am trying to convert my color grading 2d lookup texture into 3d LUT. When I simply use: ColorAtlas.GetData(data); ColorAtlas3D.SetData(data); I get this: I tried building my 2d atlass ...
1
vote
0answers
2k views

Unity 2D loading Spritesheet Atlas at runtime from web and using it dynamically

I am new to Unity (came from AS3/Starling) and just started for 2D games in Unity. I have a spritesheet / texture-atlas (many different sized images packed in a single png) which I want to download at ...
-1
votes
1answer
420 views

Load single texture atlas for multiple sprite

Recently, I am developing sudoku game. For this, I have created multiple grid 9x9,12x12 and 15x15. For this numbers are repeated so multiple sprite renderer are created and it load same number ...
4
votes
2answers
4k 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 ...
1
vote
2answers
387 views

Howdo I create differently sized texture atlases for different screen sizes?

I am beginning game development and using texture atlases. I've created textures based on the resolution 1920x1080, so I created a 1024x1024 size Texture Atlas for storing multiple graphics. If the ...
0
votes
0answers
314 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 ...
1
vote
1answer
101 views

How do I render into a sub-region of a texture atlas with XNA / HLSL?

Is it possible to render into a texture atlas? I've been wondering how to reduce the number of textures required for shadow-mapping, and came across a blog post here about rendering up to sixteen ...
2
votes
1answer
2k views

Create sprite renderer using custom material

I have done following thing. Create Material Attach sprite with texture type as Texture Add sprite renderer component to game object Assign material to it that I create in last steps There is no ...