A very generic term referring to visual part of a game. Thus try to avoid unrelevant usage and instead tag for specific grapics type (2D, 3D), API, framework or a library you are using if possible.

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3
votes
2answers
420 views

XNA 3.1 to 4.0 Vertex Shader Not Drawing

I have recently been converting our XNA 3.1 game to XNA 4.0 and am stuck on the shaders. I have the game running, but nothing is drawing to the screen, except things not using a shader. This is only ...
1
vote
2answers
154 views

How are red dot/reflex/holographic sights implemented?

In first-person-shooters like Call of Duty, the hologram only appears when it is behind the glass portion of the sight. In OpenGL, would it be implemented by rendering the glass to the stencil buffer ...
0
votes
2answers
53 views

Technique suggestion to render corroded pipes

I've been tasked with an interesting piece of work and I was looking for some suggestions from some more experienced developers on how I should proceed with this. We currently have a lot of data ...
4
votes
1answer
623 views

How can I create animated card graphics like in Hearthstone?

In the game Hearthstone, there are cards with animated images on them. A few examples: http://www.hearthhead.com/card=281/argent-commander http://www.hearthhead.com/card=469/blood-imp The ...
1
vote
1answer
42 views

Generating Normal map from a Image with a given Albedo map

I am working on a research problem part of which involves generating normal map from a given image of a rusted object. I searched the internet for techniques to achieve the above and apparently ...
1
vote
1answer
268 views

glsl shader to allow color change of skydome ogre3d

I'm still very new to all this but learning a lot. I'm putting together an application using Ogre3d as the rendering engine. So far I've got it running, with a simple scene, a day/night cycle system ...
0
votes
1answer
39 views

How to draw a specific GameObject into RenderTexture in unity?

To apply my effect, I should draw only several specific objects into a RenderTexture, with their material, and then use the RenderTexture as a texture for an another object. I think ...
0
votes
1answer
46 views

What is the best practice in importing models to Unity

Is it better to shade a model inside the 3D modelling software or inside unity? as an example if I need to use a transparent model should it be made transparent inside the modelling application or ...
0
votes
1answer
75 views

WebGL wrong scaling of rectangle

I'm working with this tutorial http://www.html5rocks.com/en/tutorials/webgl/webgl_transforms/ and my result is, that the rectangle moves in the direction of it's scaling values, and also scales at ...
0
votes
1answer
203 views

Scaling background without scaling foreground in platformer?

I'm currently developing a platform game and I've run into a problem with scaling resolutions. I want a different resolution of the game to still display the foreground unscaled (characters, tiles, ...
0
votes
1answer
254 views

Java Slick2D - Problem using ScalableGame class

I am having a problem adjusting the size of the screen while using the ScalableGame class from the Slick2D library. I would like the background and objects (images and graphic shapes) to adjust to ...
-1
votes
1answer
97 views

Render white background with Graphics in Canvas

I am developing a game that I would like the background to be white, and it just sticks to being black. Here is my render method: private BufferedImage image = new BufferedImage(WIDTH, HEIGHT, ...
3
votes
0answers
468 views

How to achieve supersampling / anti-aliasing in pixel shaders?

I am trying to write a couple pixel shaders to apply to images similar to Photoshop effects. For example this effect: ...
2
votes
0answers
65 views

DX 11 Specular Highlights in Deferred Renderer

I am currently implementing a deferred renderer in DX11.1. Right now I am having a problem that I can't seem to crack with specular highlights when I have multiple light sources. I keep a vector of ...
2
votes
0answers
187 views

Quaternion to direction vector - flipping

I've kinda solved this myself by adapting the Camera::setDirection code from OGRE to work for my need: Now I have the following code: Vector3 boneDir = getBoneWorldOrientation(mEntity, mHips) * ...
2
votes
0answers
277 views

Why is Spritebatch drawing my Textures out of order?

I just started working with XNA Studio after programming 2D games in java. Because of this, I have absolutely no experience with Spritebatch and sprite sorting. In java, I could just layer the images ...
2
votes
0answers
556 views

Geometry Shader and Stream Output with Directx11

I am having trouble trying to send verticies generated in the Geometry Shader to Stream Output. What I am trying to accomplish is to generate verticies from the Geometry Shader and store them to a ...
1
vote
0answers
60 views

How would I warp a mesh with code?

I recently asked a question about putting a camera at the head of a 3D human model here and it worked out rather well and whatnot, but there is still a problem that bothers me: How would I ...
1
vote
0answers
148 views

Xna GraphicsDevice.IsFullScreen causes strange resolution stretching artifacts

Sorry for the non-descriptive title. So I've been trying to implement fullscreen mode into my xna-game, and I've hit a couple of roadblocks. My basic code setup for this functionality is the ...
1
vote
0answers
86 views

How do I remove control points from imported curve in Maya?

When I create a path from an Illustrator file, it adds extra control points for bezier handles for each point in the AI file, even though I don't drag out the handles in Illustrator. All my points in ...
1
vote
0answers
183 views

BSPs, Octrees and modern graphics hardware

I have read a lot of literature on BSPs, Octrees and like. Problem is that it is all old literature from software rendering time. Nobody describes how it is implemented today. So here is my idea how ...
1
vote
0answers
2k views

bmGlyph alternative for windows (Bitmap font generator)

I have been using this tool (bmGlyph http://www.bmglyph.com/) to create fonts from apple machines, but now, I'm on windows and need a program with same / more features. The main features about this ...
1
vote
0answers
179 views

Creation of .des files from .png files?

A DES file is text file. In this file you can find information about the atlas(sprrite sheet) file including: where to find atlas (sprite sheet) image AND describe the position of original image on ...
0
votes
0answers
30 views

Ray-Triangle Intersection Detection using Barycentric Coordinates

I am attempting to convert the algorithm from http://www.cbloom.com/3d/techdocs/fast_ray_tri.txt to java code, but my solution does not function correctly. The only intentional change I made was for ...
0
votes
0answers
13 views

Using Graphics from my Frame's paint() gives cutting effect every call to repaint()

Every frame the run() method of my thread calls the repaint() of the frame subclass, in this frame subclass I override the paint(Graphics) and since I want to have different screens from my game I ...
0
votes
0answers
30 views

Java Graphics Rendering Bug

So I've been playing around with moving objects using KeyListeners and active rendering via while(true) loop. CANVAS.createBufferStrategy(3); BufferStrategy buffer = CANVAS.getBufferStrategy(); ...
0
votes
0answers
61 views

ShapeRenderer is pixelated in libGDX

When I use a ShapeRenderer, it always comes out pixelated. But if I draw the shape in photoshop with the same dimensions, it's very smooth and clean-looking. My method is just as follows: package ...
0
votes
0answers
45 views

Pixel Shader : Backbuffer is 'Black'

After Fiddling around I am pretty sure this is not a Shader issue. Edit 4: The only diference I can see is that BasicEffect calls these methods before drawing: // Make sure that domain, hull and ...
0
votes
0answers
29 views

Keeping relative size with different resolution

I'm making a GUI system and want the components having a konstant relative size, even if I'm changing the resolution. Since I'm using the relative OpenGL coordinates to place them, there is no ...
0
votes
0answers
92 views

Do SpriteBuilder's Smart Sprite Sheet need to be loaded to memory?

When I create an Smart Sprite Sheet Folder using SpriteBuilder and publish it, must I load that SpriteSheet into memory "FrameCache" with code or does SpriteBuilder do this automatically (so I just ...
0
votes
0answers
99 views

Calculate parameters for orthographic matrix for directional shadow mapping

I am struggling with how I can fit my scene in an orthographic projection, based on what is visible by the camera. All tutorials so far explain almost everything in perfect detail, and then for the ...
0
votes
0answers
79 views

Shadow Mapping: How to calculate Axis Aligned Bounding Box?

I am trying to implement Shadow Mapping, which is actually working with an AABB that always covers my entire scene, but (obviously) it gives very blocky graphics. So I figured I need to calculate a ...
0
votes
0answers
57 views

“Blinking” graphical bug when rotating shadow matrix

So, we have implemented Krypton shadows into our code for our 2D game, and it's working beautifully. Only issue is that we're running into a bizarre graphical bug when rotating the shadows with the ...
0
votes
0answers
30 views

Is there a transformation or set of transformations that can approximate a “radial scale”?

Is there a way to, with matrices, scale something as if someone were opening a Japanese fan? I'm at a loss of what to call it, so pointers towards avenues of research would be greatly appreciated. If ...
0
votes
0answers
431 views

XNA 4.0 - stretch full screen window?

I have an issue with resolution in XNA 4.0. I'm running fullscreen. The game runs standard at 1920x1080, and can be scaled down to 1280x720. The resolutions are both 16:9 (1920/1,5 = 1280, 1080/1,5 ...
0
votes
0answers
941 views

How to do collision detection in 3D using bounding boxes?

I am using c++ in visual studio 2010 with opengl. I am trying to make a programme that has 2 boxes that are able to be stacked on top of each other but I am having some trouble with the collision ...
0
votes
0answers
326 views

Camera rotation flicker in OpenGL ES 2.0

I implemented an orbit camera in my own OpenGL ES 2.0 application. I was getting extensive amount of flicker while rotating the camera using the mouse. When I added the line eglSwapInterval( ..., ...