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

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-1
votes
1answer
97 views

How to load resources in LWJGL [duplicate]

I've been searching for days. When I export and create my fat jar it loads and disappears. It can't find my images. This is what it all looks like. I used something like this to load them: File a; ...
1
vote
2answers
294 views

Hide part of the GUITexture in Unity

I have a Health Bar in my Unity game and it's implemented as a GUITexture with gradient image from red to green. Now I can reduce it's width from max width to 0, but is still scaled gradient. ...
0
votes
1answer
103 views

(LWJGL) Exporting Textures with JarSplice [duplicate]

I have another game that uses rectangles instead of textures and works just fine. when I run this I get this error: Microsoft Windows [Version 6.1.7601] Copyright (c) 2009 Microsoft Corporation. ...
11
votes
7answers
6k views

Best (Most Popular?) Image Format For Texturing [closed]

Okay, so I am using C++ with OpenGL, and I am going to create a loader to load in textures for my 3D game. (But the textures are 2D). I want the option of transparency, even if I decide not to use it. ...
1
vote
2answers
290 views

Offline texture mipmap generation

I want to generate mipmaps for 2D textures as an offline step. My priority is for image quality, execution time is not a concern. The images will, naturally, always be halved and will always be ...
0
votes
1answer
40 views

DirectX9 texture flashing or disappearing

I am learning DirectX 9 and I have these test models in my scene and this weird texture flashing happens. If you look at the bottom of the picture you will see a blue area, that is supposed to be ...
1
vote
2answers
136 views

MonoGame - 2x2 texture scaling issue

I've just recently switched from XNA to MonoGame and now I've run into something that has never happened to me in XNA before. I've created a 2x2 texture and filled it with a color by doing this: ...
6
votes
1answer
293 views

OpenGL 2.0 - Texture animation with 'pixelated' effect

I'm looking for a way to reproduce the effect I've tried to sketch in the image below with OpenGL ES 2.0. The idea is to let a drop of color fall over a cube which get filled with a kind of ...
5
votes
3answers
1k views

What are Textures in games development?

At any time, a game will likely have many objects rendering textures. So what is a texture? an image for example?
2
votes
1answer
2k views

How can I create my mesh so that textures applied to it are NOT rotated 90 degrees in Unity 3D?

I'm trying a really simple test in Unity 3D. I want to render a texture on the simplest plane possible. So, I've created a two-triangle plane in Blender, then imported it into Unity. From there, I ...
3
votes
1answer
189 views

Texture mapping a complex object on openGL ES

I dont have much experience with openGL ES (or openGL), but i do get the general idea of texture mapping, which is each vertex should be mapped for the relevant UV coordinates of the texture we choose ...
2
votes
3answers
781 views

XNA texture stretching at extreme coordinates

I was toying around with infinitely scrolling 2D textures using the XNA framework and came across a rather strange observation. Using the basic draw code: spriteBatch.Begin(SpriteSortMode.Deferred, ...
0
votes
1answer
101 views

How can I animate a portion of the textures on a model?

I have a model to which I have attached multiple textures. Both textures are currently static, but if I want to move (or slide) the texture which is on the top (in UV space), is that possible? Maybe ...
0
votes
0answers
71 views

MonoGame and pragmatically loaded textures OnActivated [WP8]

I have a custom content format for my spriter animations. Within this format, I have a list of Texture2DContexts that are loaded splendidly upon starting the app with Content.Load(filename); However, ...
1
vote
2answers
192 views

OpenGL drawing, breaking down triangles

if I want to use no textures in a game (i.e png's), would I just break down my drawing into triangles and combine them the way I want? I found this in Google Images.
0
votes
2answers
392 views

Texture coordinates for a 3D box

I have a box model in my DirectX application, stored as 8 vertices: MyVertex vertices[] = { { DirectX::XMFLOAT3( - 1.0f, + 1.0f, - 1.0f ), /*,tex coord...*/}, //0 { DirectX::XMFLOAT3( + ...
3
votes
3answers
377 views

How can I render something like the swirling clouds of Jupiter?

The effect should be as similar as possible to this, though it does not need to be at planetary scale. I was thinking that it could be done offline via particles, perhaps by directing their motion ...
0
votes
2answers
327 views

OpenGL - How can I make the edges of this textured circle smoother?

I'm building a game and I've applied a certain texture (RAW file) to a circle (GL_POLYGON) in OpenGL. It loads correctly, with the right size and all, but the edges seem a bit jagged and I would ...
0
votes
2answers
292 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 ...
-2
votes
1answer
150 views

Why is my Snake' tail rendering the wrong sprite? [closed]

I am making a snake game in Unity. The game is simple, using Texture2D to display the head, tail and body parts. I am stuck with this problem: I stored 4 textures (each one for one of the four ...
1
vote
1answer
116 views

Is this Possible to force gameobjects (coliders etc) to get stretched based on the aspect ratio of the screen?

Well with unity3D, I am in big trouble whenever I use sprites. As for textures I compensate for a evener look by Stretching it (Screen.width & Screen.height- that's fine for low end 2D games). Now ...
239
votes
20answers
169k views

Where can I find free sprites and images? [closed]

I need sprites and images, such as characters, landscapes and others. Where can I find them?
3
votes
1answer
142 views

How do I convert a horizontal, panoramic skymap texture into a “dome” version of itself?

How do I convert the following skymap image: into a "dome" version like the one below? I'm looking towards making use of Adobe Photoshop for the task at hand. However, I'm at a loss on what ...
2
votes
1answer
433 views

glDeleteTextures - release data, but keep the texture ID?

In OpenGL, is it possible to release texture data, but keep the same texture id? I want to unload textures when they aren't needed, but load them again later when they are. There are a lot of objects ...
0
votes
3answers
657 views

OpenGL - How to draw a transition of two textures on one quad?

I know when drawing a rectangle, if we select red and draw two vertices, and then select yellow and draw the other two vertices, the entire rectangle will show a nice transition of color between those ...
1
vote
1answer
132 views

Is there any way to change texture filtering globally in Direct3D 11?

One of the major changes I have encountered between Direct3D 9 and Direct3D 11 is the new API for setting up texture sampling. In D3D9, it was sufficient to simply set a given value of a given ...
5
votes
1answer
2k views

GLSL pack floats into an RGBA texture

I want to compose conventional triangle-based models and particles with a ray-traced scene at a reasonable frame-rate. webGL does not let you write the gl_FragDepth in the fragment shader. You ...
0
votes
0answers
96 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
1answer
2k views

How do I randomly spawn objects in 2D game?

How do I randomly spawn few different sprites on screen so they're not overlapping or half visible on render. The sprites should immediately start shrinking until they disappear. I've tried to ...
0
votes
0answers
32 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
1answer
114 views

Why do I have to switch T(v) texture coordinates while importing OpenGL to Direct3D?

I am importing my code from OpenGL to Direct3D. My D3DTS_PROJECTION uses D3DXMatrixPerspectiveFovRH, and my D3DTS_VIEW uses D3DXMatrixLookAtRH to set a view equal to OpenGL's view. My question is why ...
1
vote
1answer
528 views

Cocos2D - Fill a Sprite with a pattern

I have a CCSprite with a certain shape in Cocos2D and I would like to fill it with a pattern, as seen here: I've seen a lot of examples where they fill a rectangle with a pattern, or even a ...
2
votes
1answer
101 views

OpenGL: missing GL_SPECULAR light on the texture

I'am missing specular lighting on the texture. I have #include <GL/glext.h> in the project, so basically I used glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL_EXT, GL_SEPARATE_SPECULAR_COLOR_EXT); ...
0
votes
0answers
77 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 ...
4
votes
1answer
633 views

How do I convert a .dds texture to .png bitmap in C#?

This question is from someone who has not written a line of code for games, but several Game Save editors and other game tools. I'm working on a Save Editor and would like to display icons of some of ...
0
votes
1answer
28 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
402 views

Transparency in opengl - texture with alpha, color from background [duplicate]

I have to draw texture with transparent areas on square. But I don't want this transparencies to take color from this polygon, but from the background. Do you have any good tutorial to achieve it? ...
1
vote
1answer
3k views

Texture atlasing in Unity

I'm researching new ways to optimize games for better performance. Currently I am working on texture atlasing, which is giving me a hard time. I made the atlas using Texture2D.PackTextures and saved ...
0
votes
1answer
203 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 ...
26
votes
9answers
17k views

Texture packing algorithm

What is a good texture packing algorithm? Technically, bin packing is NP-hard, so a heuristic is what I'm really after.
1
vote
1answer
2k views

How to use multiple textures in OpenGL ES 2.0?

I am working in OpenGL ES 2.0. I load two png images as my textures with the libSOIL. I need to use one of them as the texture for the background and another one as the texture of a rotating cube. ...
1
vote
2answers
2k views

SFML: Generate a background image

I want to generate a background, which is used in the game, on every instance of the game based on certain conditions. To do so, I'm using a sf::RenderTexture and a sf::Texture like this: ...
0
votes
1answer
120 views

Merging several textures into one using RGB channels

Would it be possible to place a texture into each RGB channel? Example: Red = wood.png Blue = tiles.png Green = metal.png The advantages I could see are saving space, memory and draw calls and the ...
3
votes
1answer
132 views

Applying a noise texture to distort edges

I asked this question over on StackOverflow but then found this site, and it's probably better suited to here. I'm trying to implement Sketchy Drawings. I'm at the part of the process which calls ...
-1
votes
0answers
41 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.
3
votes
1answer
214 views

How can I use a Texture2D larger than 2048 x 2048?

I'm having issues working with a large image. I've read other threads on using images larger than a Texture2D supports, but found nothing that addresses my problem specifically with implementation ...
0
votes
0answers
142 views

How to properly paint terrain - Cryengine [on hold]

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 ...
2
votes
1answer
181 views

How do I apply a texture over a material in OpenGL ES?

How can I apply a texture over a material? I've set up an object with the following material: GLKBaseEffect *effect; effect.colorMaterialEnabled = false; effect.material.ambientColor = ...
1
vote
1answer
380 views

Why is my Texture becoming slower when it approaches it's destination?

I have a texture drawn on screen. Whenever I click on the viewport it remembers its destination and starts moving towards it, until it is there. This is the code I am using therefore: //Check if ...