The process of generating an image or series of images from a model by means of computer programming.

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Model not rendering in XNA

I've used the code from the Going Beyond 1 tutorial on MSDN and have succeeded in rendering two spaceships. I moved the rendering code into a base class, and have a list of this class and just do a ...
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1answer
14 views

Capping framerate independently of logic updates in single-threaded Android Gameloop

My game is currently using the below game loop (this is an OpenGL ES 2.0 game, therefore the loop-work takes place on the rendering thread in the provided onDrawFrame method). Currently my loop ...
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2answers
121 views

Decoupling assets, instances and the rendering module [on hold]

I am trying to redesign a home-grown hobby engine. It became apparent that it was far too tightly coupled and so I'm trying to redesign it in a more modular way. Unfortunately, I'm baffled by the ...
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1answer
31 views

Drop in quality of rendering of texture [on hold]

Platform: Android OpenGL ES 2.0 I'm drawing a texture on to a square using OpenGL ES2.0. The texture scrolls infinitely in vertical direction. The rendering quality drops very rapidly after a few ...
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37 views

Stuck with which approach to take (architecture) [closed]

I am currently in the process of building a 3d game engine in c++ however I have kind of slowed down development because I am unsure of the architecture that I want to use, more specifically the ...
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1answer
34 views

Event handling for Pressing only 4 keys on desktop

I want to poll only 4 keys i.e. Keys.LEFT, Keys.RIGHT, Keys.Up and Keys.Down in libGDX strictly. That means, I want to call render method, only when above 4 keys are pressed. I followed below link ...
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1answer
29 views

Rotating and scaling textures built up of pixel arrays in java?

I'm making my first real game, in Java, and I'm currently working on the base system, for rendering images (sprites) and I wonder how I can rotate sprites. My sprite class looks like this: ...
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67 views

Preserve rendering order with queues [closed]

I'm trying to implement render queue and render commands in my engine and I don't understand something with this sites: http://realtimecollisiondetection.net/blog/?p=86 http://ploobs.com.br/?p=2378 ...
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2answers
109 views

Boost per-pixel rendering

I'm writing my own renderer in pure java without any external libraries. I'm using per-pixel rendering. I'm rendering an image with this method: public void renderImage(int x, int y, RawImage image) ...
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1answer
102 views

Why is my DX9 render target restricted to 512×512?

When I use a render target higher in resolution than 512×512, I receive an image with black borders, depending on how big this texture was. Why is this? How can I fix it? Here's how I create the ...
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0answers
32 views

How is the Unreal rendering pipeline implimented? [closed]

I know this seems like a very broad question, but i am just interested in getting to know how the Unreal engine's rendering pipeline looks like, specially how it handles meterials, different types of ...
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1answer
65 views

Transparency on pixel level?

I'm using java and I do pixel-by-pixel rendering (a pixel array from an ARGB BufferedImage). So a color is 0xAARRGGBB. Now how can I render a transparent color? I guess that I should manipulate the ...
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1answer
110 views

View frustrum culling

I have a model structured like this: 1. Root model 1.1.Child model 1 1.2 Child model 2 1.3 Child model 3 1.4 ..... The model in question is the "sponza" model used in many ...
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1answer
247 views

Implementing a Graph-Based Material System?

I'm trying to wrap my head around how material systems like this, this are implemented. These powerful and user-friendly, graph-like systems seem to be relatively common as a method of allowing ...
0
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1answer
36 views

Normal Mapped Models Render with render target background color acting as transparency and lighting Problem [closed]

SOLVED. See my comment below. Originally I noticed some sort of transparency when rendering in Direct3D 11. I noticed it was worse once I changed my background color to something other than black. ...
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0answers
49 views

Flickering Textures

I have downloaded an FBX and its textures and imported them into my project. The problem I have is that the textures are flickering very much in my current scene whenever I move the mouse. I have ...
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1answer
68 views

How to improve Batch Rendering to work with 3D skeletal animation data

I've implemented a batch rendering technique that is described in detail here: http://www.gamedev.net/page/resources/_/technical/opengl/opengl-batch-rendering-r3900 I'd like to extend it now to ...
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1answer
89 views

For Vertex Buffer Steaming, Multiple glBufferSubData VS Orphaning?

I was learning OpenGL recently. In games, we need to update the position of game objects frequently, and they will come in & out of screen constantly. So it means in rendering we need to update ...
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24 views

How can I batch render a DAG?

My game entity's transforms are stored in parent coordinates in a DAG. My render loop right now is a simple DAG traversal, pushing and popping matrices on a stack at each level. I would like to ...
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0answers
26 views

Jmonkey Translucent Render Bucket fails to model object last

So I have a weapon model that moves wherever the camera moves and the rotation of the weapon is the same as the rotation of the camera. Additionally I added the weapon to the Translucency Queue Bucket ...
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1answer
88 views

OpenGL not rendering full scene, it is a mystery [closed]

I am trying to draw a scene in the sort of style of mock vector graphics. I've helped on a 2D game before with GLSL, but I tried to keep a simple approach to this project since I'm working by myself, ...
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1answer
114 views

How to render a vertex buffer in DirectX11 C++ (specifically with box2d's b2Draw)

I have all the DirectX11 devices etc setup and working with DirectXTK's SpriteBatch and currently attempting to implement a b2Draw class to draw my box2d physics worlds. I have little idea on how to ...
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1answer
94 views

Rendering a Voxelized Mesh [closed]

I've been reading many papers about how to voxelize meshes using different GPU techniques, but I've ran into a problem that I'm not sure how to solve properly. I understand the process of how to ...
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3answers
141 views

What exactly IS a model?

I'm trying to actually learn OpenGL after having experimented with it for a while, and so I'm trying to build a rudimentary rendering engine (not a game engine) to lead me through it. I've come to a ...
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1answer
378 views

In OpenGL, what is “zero state” rendering?

Recently at a job interview, I mentioned that I taught myself modern OpenGL and rendering with vertex buffer objects because my university only taught the fixed function pipeline with immediate mode ...
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90 views

Layers with parallax in a game with zoom out by a transformation matrix

I'm trying to implement a parallax rendering to my multi layered backgrounds. It's a classic 2d fighting game like The King of Fighters and Street Fighter. It may have a stage composed by 5 layers. ...
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0answers
47 views

Voxel sparse octrees for indirect illumination

I don't understand the use of voxel sparse octrees for indirect illumination calculations. First of all, what exactly is happing? We're rendering the scene as usual with diffuse lighting. In the ...
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4answers
294 views

How do I prevent receiving data from the network from dropping rendering frames in a multiplayer game?

I'm building an HTML5 massively multiplayer online game. I've been working on this project for awhile, but am having some trouble sorting through a couple of performance issues. Since this is a ...
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1answer
88 views

Isometric View of “Voxel-Style” Terrain

Suppose you have an arrangement of data for a terrain set up like this: terrain[layer][cart-x][cart-y]. Each location (ex. terrain[0][0][0] for the top left corner of the lowest layer) in the array ...
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0answers
91 views

Shader - Objects Depth or Thickness

I am using Unity and would like to render the thickness of an object.My first thought was to use the ZBuffer and the depth but it is always depend to the camera, it seems legit.But I would like to ...
3
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1answer
87 views

When using deferred rendering technique, what space should my normals be? Why?

I'm implementing a deferred shading technique and the following question arose: When storing the normals, should I transform to view space, or may I keep them in world space? Why? Will any of the ...
3
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0answers
92 views

Transparent diffuse fails to render from all viewing angles

I'm rendering this chunk as a Unity mesh and I have just one material (with alpha) which is applied over all the mesh. Everything in the chunk is automatically generated at runtime, so it's not ...
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0answers
89 views

X, Y, Z rotation around camera

I'm making a 3d orthogonal-projected, game using painters' algorithm in java. I'm able to rotate the objects with incremental rotations (e.g. rotate all objects 10 degrees) using affine ...
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2answers
278 views

Can someone explain dual contouring?

I've been trying to understand voxel rendering and have been looking at dual contouring (DC). So far I understand this much: Run a density function for a set of grid points (i.e noise function) ...
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1answer
120 views

Correct multiplication order for a 2D Matrix

I'm currently trying to create a camera and entity/model matrix for my 2D game similar to that of Unity3D. I've already tried to find answers to this question on stackoverflow/gamedev but i couldn't ...
2
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1answer
35 views

Swapping Framebuffers or swapping attachments?

I wanted to know what the better approach would be for post-processing: swapping between framebuffers or swapping between textures attached to one framebuffer?
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1answer
100 views

Why are my sprite outlines partially rendering in the wrong place?

I've been trying to draw an outline around a sprite using the code from this answer. Details My sprite is called Ship2Sprite. This is how I create the rectangle: rectangle = New ...
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9answers
15k views

Why are gaming graphics not as beautiful as animated movies?

I remember watching the Tomb Raider pre-rendered trailer, and wished those graphics could be in the game itself. Why there is such a big difference between the trailer and the actual game? I ...
2
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0answers
27 views

Render on texture with alpha 0 for the background colour

Sorry if the question is stupid but I am very new to opengl. I render on a target a scene with a couple of object on a background that is nothing more than the clear colour (which is ...
0
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1answer
57 views

Is the rendering of distorted point clouds more complex?

I have two point clouds of n points: A dense ball-shape point cloud with many points inside A spherical point cloud with points on its surface. Is there (really) any difference between rendering ...
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0answers
44 views

2D Game with a big block-based Map - Create for each block one block-object? [duplicate]

I'm working on a 2D game in Java which will be similar to Terraria (Mincecraft 2D). I want to generae the world-map random. The world (the ground) consists of 32x32 blocks. How I should handle all ...
2
votes
1answer
59 views

Impact of object's statistics on the rendering

Consider two 3D objects with n points and n triangles. One of the objects has a smooth surface such as a ball or a box, and the other object is like a fuzzy onion-layered object with large ...
17
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1answer
968 views

What problem does double or triple buffering solve in modern games?

I want to check if my understanding of the causes for using double (or triple) buffering is correct: A monitor with 60Hz refresh's the monitor-display 60 times per second. If the monitor refresh the ...
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2answers
97 views

Fast determination of whether objects are onscreen in 2D

So currently, I have this in each object's renderer's update method: float a = transform.position.x * Main.scale; float b = transform.position.y * Main.scale; float c = ...
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1answer
90 views

TileEntitySpecialRenderer only renders from certain angle

I'm developing a Minecraft mod with Forge. I've added a tileentity and a custom renderer for it. The problem is: The block is only visible from sertain angles. I've compaed my code to other peoples ...
2
votes
1answer
45 views

Rendering a mesh in image viewport

I have a mesh made of nearly half to a one million vertices. I also have some 6-DoF camera poses around this mesh. At these poses I'd like to find out which of the 3D points of this mesh get projected ...
0
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2answers
237 views

How do I switch between the game screen and score screen without redrawing everything?

I'm working on a multiplayer game in Libgdx and want to display the scores of say, the top 10 players on the map. The player should be able to checking the scores at any point during the game and ...
2
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2answers
112 views

How do I get rid of this coloured border on my sprite?

I'm working on a 2D game in Unity. My triangle sprites display in-game with a line along one of the transparent sides: Larger view here. You might need to zoom somewhat. It's quite obvious on the ...
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1answer
70 views

LibGDX ShapeRenderer rotated

I'm having a weird problem with the LibGDX ShapeRenderer where it draws everything rotated. Here are some images to show you what i mean: This is what it looks like in Tiled(Map Editor): This is ...
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vote
1answer
59 views

Rendering order for units behind objects?

Im developing a 2D game with some fake 3D effects (parallell projection). 2D-units are able to walk in front of buildings aswell as behind them, although themselves being just 2d-objects. This leads ...