A bitmap (raster image) used in a texture mapping process.
4
votes
2answers
190 views
How do you clean up textures that are too photo-realistic to match the rest of your game assets?
I was browsing for textures online and notice most of it are too photo-realistic and many of them is just photo of real thing.
I'm sure there some "cleanup" process for this type of texture using ...
2
votes
2answers
793 views
Dynamic Terrain Texture
I've been looking at a 2D physics game called 'Hill Climb Racing' (Android and iOS) and was wondering how they went about texturing the terrain?
I've had a think about it and I've come up with ...
1
vote
0answers
55 views
Rendering text with stb_font results in glitches
I'm trying to render text with OpenGL and an "inline"-font taken from the stb_fonts
The relevant code for initializing the font & rendering:
LabelFactory::LabelFactory() {
static unsigned ...
1
vote
1answer
181 views
Problem when texturing triangles using glVertexPointer()
I'm having a problem for displaying a single quad, here is how i do :
//note: this code is only for 2 triangles, while on picture there is 4 triangles
float tex_coord[] =
{
0.0, 0.0, //3
0.0, ...
1
vote
1answer
221 views
Detecting pixels in a rotated Texture2D in XNA?
I know things similar to this have been posted, but I'm still trying to find a good solution... I'm drawing Texture2D objects on the ground in my game, and for Mouse-Over or targeting methods, I'm ...
0
votes
1answer
313 views
Why do my 512x512 bitmaps look jaggy on Android OpenGL?
This is sort of driving me nuts, I've googled and googled and tried everything I can think of, but my sprites still look super blurry and super jaggy. Example:
Here: ...
18
votes
6answers
2k views
Creating a retro-style palette swapping effect in OpenGL
I'm working on a Megaman-like game where I need to change the color of certain pixels at runtime. For reference: in Megaman when you change your selected weapon then main character's palette changes ...
0
votes
1answer
91 views
How to Draw texture between 2 Vector3
My scenario:
RTS combat style, 1 unit fires beam on another unit
My problem is i want to draw a flat texture between 2 Vector3 points. I have looked at various Billboarding styles but that doesn't ...
0
votes
3answers
108 views
XNA Inheritence via Texture2D
As you know to draw a Texture2D mostly an Origin, scale-factor, rotation-value and color is necessary.
To inherite a new class ATexture2D from Texture2D with adding this parameters, can cause ...
7
votes
2answers
181 views
2-components color model
RGB is the natural color model for OpenGL. But a lot of other color models exist.
For example, CMY(K) for printers, YUV for JPEG, the little cousins YCbCr and YCoCg, HSL & HSV from the 70's, and ...
4
votes
3answers
118 views
How to read BC4 texture in GLSL?
I'm supposed to receive a texture in BC4 format.
In OpenGL, i guess this format is called GL_COMPRESSED_RED_RGTC1.
The texture is not really a "texture", more like a data to handle at fragment ...
0
votes
2answers
239 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 ...
1
vote
3answers
177 views
SDL_image & OpenGL Problem
i've been following tutorials online to load textures using SDL and display them on a opengl quad. but ive been getting weird results that no one else on the internet seems to be getting...
so when i ...
1
vote
0answers
247 views
Need to produce an animated texture of Water where each image tiles in all directions
I need to produce a 2D 'animated' texture of "water" for a game in which each image tiles in 'all' directions, much like those produced by the Caustics Generator, but with the power and flexibility of ...
3
votes
1answer
359 views
Z Order in 2D with orthographic projection and texture atlas
I am working with a 2D game in OpenGL ES and have a question about z-order together with a texture atlas.
I am using an orthographic projection because I want pixel-perfect rendering of 2D sprites, ...
0
votes
1answer
403 views
Multiple textures on a mesh created in blender and imported in xna
I created a cube in blender which has multiple images applied to its faces. I am trying to import the model into xna and get the same results as shown when rendering the model in blender. I go through ...
3
votes
1answer
114 views
Algorithm for approximating sihlouette image as polygon [duplicate]
Possible Duplicate:
Is there any heuristic to polygonize a closed 2D raster shape with n triangles?
I want to be able to analyze a texture in real time and approximate a polygon to ...
0
votes
1answer
165 views
TGA loader: reverse y-axis
I've written a TGA image loader in Java which is working perfectly for files created with GIMP as long as they are saved with the option origin set to Top Left (actually TGA files are meant to be ...
6
votes
1answer
185 views
Text on a model
I am trying to put some text on a Model and I want it to be dynamic. Did some research and came up with drawing the text on the texture and then set it on the model. I use something like this:
public ...
0
votes
1answer
175 views
How to draw textures on a model
The following code is a complete XNA 3.1 program almost unaltered to that code skeleton Visual Studio is creating when creating a new project.
The only things I have changed are
imported a .x model ...
0
votes
1answer
134 views
Objects won't render when Texture Compression + Mipmapping is Enabled
[EDIT: FIXED - Calling setting texture max level fixed that]
I'm optimizing my game and I've just implemented compressed (DXTn) texture loading in OpenGL. I've worked my way removing bugs but I can't ...
3
votes
1answer
1k views
Issue with Mapping Textures to Models in Blender
I've been trying to texture a model using Blender, but when I draw on the UV Editor it doesn't show up on the model, and I can't draw on the model itself. I've tried saving the image and the 3D View ...
0
votes
1answer
288 views
Artifacts when using SamplerState.LinearClamp in SpriteBatch
I'm using XNA 4.0 and VS2010 Express for Windows Phone and Windows Phone SDK 7.1.
This is a platform game and I have a map made up of 16x16 textures that is drawn dynamically, tile by tile.
When ...
0
votes
0answers
115 views
Why is my arrow texture being drawn in odd places? [closed]
This is a script I wrote that places an arrow on the screen, pointing to an enemy off-screen, or, if the enemy is on-screen, it places an arrow hovering above the enemy. Everything seems to work, ...
5
votes
1answer
167 views
Two graphical entities, smooth blending between them (e.g. asphalt and grass)
Supposedly in a scenario there are, among other things, a tarmac strip and a meadow. The tarmac has an asphalt texture and its model is a triangle strip long that might bifurcate at some point into ...
5
votes
4answers
248 views
Would like some help in understanding rendering geometry vs textures
So I was just pondering whether it is more taxing on the GPU to render geometry or a texture. What I'm trying to see is whether there is a huge difference in rendering two scenes with the same setup:
...
1
vote
1answer
108 views
How to implement custom texture formats in Android?
What I know:
Android can load PNG, BMP, WEBP,... via BitmapFactory.
What I want to achive:
Load my own 2D file format (e.g. 1-bit texture with a 1-bit alpha channel) and output a RGBA8888 texture.
...
4
votes
2answers
680 views
OpenGL 3.0+ framebuffer to texture/images
I need a way to capture what is rendered on screen, i have read about glReadPixels but it looks really slow.
Can you suggest a more efficient or just an alternative way for just copying what is ...
1
vote
0answers
57 views
How to work with edge Texture
Im not sure if i use the right terms, but im not able to find something to start with.
Im trying to develop a little HTML5 game. I have a ground with a texture and now I want to make a surrounding ...
1
vote
0answers
85 views
Application window as polygon texture?
Is there a way, or method, to have some application rendered as texture in 3D scene on some polygon, and also have full interactivity with it?
I'm talking about Windows platform, and maybe OpenGL but ...
2
votes
1answer
166 views
Fourth texture = segmentation fault
I keep on getting segmentation fault each time I load fourth texture - what type of texture, I mean filename, does not matter. I checked value of GL_TEXTURES_STACK_SIZE which turned out to be 10 so ...
0
votes
1answer
104 views
how to create texture for modelmesh?
Is there a possibiltiy to create a texture from a meshpart in xna. By getting a flat version of the mesh. So I can create a texture for it and edit that texture(via rendertarget)? I need to get the ...
3
votes
2answers
219 views
Having the same texture data in different ID3D11Texture2D
Sorry if this has been answered elsewhere - I'm rather new to DX. My question concerns conservation of resources - specifically textures in VRAM. I assume that upon returning from a call to ...
0
votes
2answers
1k views
Map and fill texture using PBO (OpenGL 3.3)
I'm learning OpenGL 3.3 trying to do the following (as it is done in D3D)...
Create Texture of Width, Height, Pixel Format
Map texture memory
Loop write pixels
Unmap texture memory
Set Texture
...
0
votes
1answer
186 views
My Maya texture does not render at all in Open GL! [closed]
I uploaded my layered Maya (Maya 2012) Textures via objLoader into my opengl project. I also uploaded 3D textured model. I am able to render a model but not even one texture is showing.
Before pasting ...
5
votes
1answer
291 views
How to flip a BC6/BC7 texture?
I have some code to load DDS image files into OpenGL textures, and I'd like to extend it to support the BC6 and BC7 compressed formats introduced in D3D11. Since DirectX and OpenGL disagree about ...
4
votes
1answer
240 views
Game Asset Size Over Time
The size (in bytes) of games have been growing over time. There are probably many factors contributing to this: trailer/cut scene videos being bundled with the game, more and higher-quality audio, ...
1
vote
0answers
594 views
How to properly add texture to multi-fixture/shape b2Body
Hello to everyone this is my first poste here I hope that will be not fail start.
At start I must say I make part 1 in Ray's Tutorial "How To Make A Game Like Fruit Ninja With Box2D and Cocos2D". But ...
-1
votes
1answer
786 views
Asset missing problem XNA
I'm using VS2010 with XNA 4.0 and I'm trying to load an FBX model with texture on the screen. The problem I'm having is this error:
Missing Asset: C:\Users\ChocoMan\Documents\Visual Studio ...
3
votes
5answers
239 views
Free texture sites – is it safe to use their content
There are multiple free texture sites, like: texturemate.com or plaintextures.com. I am wondering how safe it is to use their content? I imagine that the texture could be withdrawed from the site, ...
2
votes
1answer
135 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
2k views
Can I use an animated gif as a texture?
I want to have a plane that shows an animated Gif as it's texture, so essentially it will be a movie. Can I apply an animated Gif as a texture? If so, does it apply like a normal texture? Note: I know ...
1
vote
1answer
141 views
Can't work out how matrix is applied to 2D vertices
I have a texture, some 2D vertices, and a matrix. The matrix is used to calculate the texture coordinates for each vertex, but the problem is that the matrix comes with absolutely no documentation and ...
2
votes
2answers
317 views
Can't get simple OpenGL texture working using SDL2 and FreeImage3
I created a simple OpenGL program that display a quad with texture, but it doesn't seem to be working as it only displays a white quad. What could possibly be wrong? I checked everything I could think ...
4
votes
1answer
2k views
Repeat texture in libgdx
How to fill region with repeated texture? Now I'm using next method:
spriteBatch.begin();
final int tWidth = texture.getWidth();
final int tHeight = texture.getHeight();
for (int i = 0; i < ...
1
vote
2answers
381 views
Android OpenGL textures sometimes corrupted
Just trying to get some sprites (textured squares) to draw from a texture atlas and 50% of the time after the application is first launched/ reorientated/ brought from sleep these various graphical ...
2
votes
1answer
179 views
Is there any reason not to save skinning animation data in texture?
I have thought about saving animation data in texture. I think I can save shader parameter setting and interpolation cost in CPU, and also enable animated instancing.
But I couldn't find no text ...
1
vote
2answers
302 views
Loss of texture detail in XNA (Banding 16 bit issue)
I'm loading in a background texture for my game, it's not vert detailed, it's just there too add some variance. The problem is that there looks like a large reduction in detail. I've included images ...
2
votes
2answers
213 views
there is a BLOB standard to store images in memory?
I would like to abstract all the images in memory, to do so i would like to have just 1 format of reference without talking about the usual file formats for the filesystem like JPG, TGA, and so on.
I ...
0
votes
1answer
430 views
How can I implement 3D textures using webgl?
I went through the google I/O video but did not get exactly how to do it. If somebody could point me to a simple 3D texture implementation using webgl, it would be helpful.
i basically have a volume, ...
