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

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-2
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0answers
23 views

Interactive 3D Graphics course review? [on hold]

Interactive 3d graphics course - Udacity has all the information which is in the book Real time rendering or Vice-versa? I mean which is more comprehensive and extensive, which has more deep ...
-2
votes
0answers
39 views

In a top down game with screen/camera rotation and depth for walls, would I render it in 3D or 2D [on hold]

I am working on a top down game which is currently 2D and I plan to add screen rotation into it. The screen rotation, I plan, to look like how it does in Realm of the Mad God. The game is located ...
3
votes
1answer
40 views

OpenGL Framebuffer Object issue

I am struggling with implementing a proper Framebuffer Object . glCheckFramebufferStatus is returning me: GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT (36054). What am i missing? GLuint fbo, rboColor, ...
2
votes
1answer
50 views

How can I derive hierarchical draw ordering for entities in an entity system?

How do you implement hierarchical render order in an entity system? For example: two player entities each carry a gun entity. If you set the player entities to zindex = 0 and the gun entities to ...
0
votes
1answer
29 views

xna - Render background and multiple sprites to a single texture

I currently creating a game and I am trying to render my background and a sprite to a texture. Currently I have the background being rendered to a texture. But I am needing to render both my ...
0
votes
0answers
22 views

Trouble with getting border-radius to accurately render on Nintendo Wii-U [closed]

Resources for inconsistent border radius rendering on Nintendo Wii?
0
votes
0answers
88 views

In a 2D Java Swing game, how would I rotate my camera or map? [closed]

I am creating a 2D Java game from scratch and would like to know how I would rotate my camera or map. The way my game works is it uses a raster image in which the pixel array is edited by the screen ...
0
votes
0answers
37 views

Modern OpenGL, rendering multiple obj objects not working

I am currently working on a 3D Game Engine that loads a level from an OBJ file and renders it with OpenGL. My problem is related to understanding how to render each object individually when i have ...
3
votes
1answer
138 views

How to render a pseudo-3D view like in the game Biosys (1999)? [closed]

Biosys is a PC game released in 1999, where navigation through its environments is done by clicking an "exit" on a scene, taking the player to a new scene. The player can't move in a scene, and ...
0
votes
2answers
44 views

Kerning between glyphs using SDL2_ttf

I'm loading a number of characters (using SDL2_ttf) into a texture atlas to improve performance. The glyphs can be separately rendered correctly, however, how can you find the kerning distance ...
0
votes
0answers
13 views

texture2D wont render in webplayer Unity

I have an app that is pulling from a webcam and receiving from one on another computer. It takes the frames and does facial detection on them and draws a rectangle around it. This simple app works ...
1
vote
0answers
39 views

Efficiently rendering tiled map on OS X

I'm writing an original (top-down) SimCity clone in Swift and attempting to use SpriteKit as the basis for the game. However, I am running into performance issues when rendering and animating the tile ...
0
votes
0answers
9 views

Loading art assets from SolidWorks and NX cad tools? [closed]

I've been handed a large db of models designed with SolidWorks and NX cad tools. Now I need to load them and render them or convert them to another format. Is there any way to accomplish this without ...
0
votes
1answer
53 views

Imported Blender modular mesh lighting/shadows issue - Unity

Hi I've very recently started using Unity and am creating a game level. I've created my environment in blender and am currently using a modular design as I'd like to include destructible environments. ...
-2
votes
1answer
49 views

What's the difference between Rendering pipeline and compute shader?

What's the difference between rendering pipeline - https://msdn.microsoft.com/en-us/library/windows/desktop/ff476882.aspx and compute shader - ...
0
votes
0answers
38 views

Why are my OpenGL textures warped?

I am writing a graphical program using OpenGL for rendering, Assimp for mesh loading and SDL for window etc, but also image loading. As can be seen in the image, the white outlines at the left of ...
1
vote
2answers
157 views

Does PBR mean only one, right technique to view 3D scenes?

For example if I call Unity 5 render pipeline a PBR (Physically-Based Rendering) and Unreal Engine 4 render pipeline as well PBR, does it mean that the same model with the same PB textures will be ...
0
votes
0answers
39 views

What is the best text rendering technique?

I just need a high performance way to draw text on the screen, in 2D or 3D. Currently I generate a mesh consisting of a bunch of quads with uvs corresponding to a 16x16 font sheet. Then I draw the ...
-3
votes
1answer
69 views

What's the difference between rendering and shaders?

What is rendering? What are shaders like vertex ,tessellation shaders etc? I am confused what's the difference between rendering and shaders? and how rendering is performed using shaders? Can we ...
-1
votes
2answers
39 views

What are 'ambient' lighting/illumination/occlusion? [duplicate]

What's the difference between ambient lighting,ambient illumination and ambient occlusion ? What are they? What's the difference between them?
0
votes
1answer
95 views

FBO and VBO for performance

I discovered VBO's recently and changed my code to use them instead of immediate mode. Now I'm rendering 25000 squares and it's really slowing down my FPS. If I drew all the squares VBO's to an FBO, ...
1
vote
2answers
521 views

What are 'physically-based' lighting/rendering/materials?

What's the difference between physically based lighting, physically based rendering and physically based materials? How they are different from deferred and forward rendering? And physically based ...
0
votes
1answer
26 views

How to render specific FBO Texture attachment (assume attachment1) with 2 attached

Create FBO & its textures like normal. // FBO & Texture glGenFramebuffers(1, &mFbo); glBindFramebuffer(GL_FRAMEBUFFER, mFbo); glGenTextures(2, mTexture); for(int i=0; i<2; i++) { ...
1
vote
3answers
82 views

Rendering many similar objects [closed]

I am writing an city builder. The graphics should look pretty simple, there are no fancy models or textures. Something like Synekism. Thus I have only simple models for buildings and splines for ...
0
votes
0answers
64 views

How do I rotate a skybox?

I am trying to find the way to rotate my skyBox. I have a vehicle at a static position (0,0,0) and I can rotate that, but it seems that rotating the skybox is a different operation. First I load the ...
1
vote
0answers
70 views

How to project a foam trail on dynamically changing mesh

I am trying to create water, and right now I got it through dynamically generating waves on a mesh. But now I want to make my boat manipulate these waves, and cause a Kelvin Wake on top of this. ...
0
votes
0answers
27 views

What map projection is needed to transform a shapefile into a 3D earth?

I'm looking for a way to create a 3D earth in Flash, something like the wonderful SolarSystemScope, only in my map the countries should be clickable and whatnot. To get started I've got map data from ...
0
votes
1answer
90 views

Creating a separate renderer for entities in a 2D game

I'm making a 2D shooter game. As of now, every entity "draws itself", meaning every renderable entity has a draw function. I know it is better if rendering is handled separately, but how can I achieve ...
1
vote
2answers
176 views

Tiled Rendering - Projection matrix

I'm trying to figure out how to perform tiled rendering of my 3d scene (OpenGL). The motivation is to cut the scene up into several textures, combining them into a single image for saving at a very ...
1
vote
1answer
351 views

Problem with update/render in game loop (scrolling view, render interpolation)

I use SFML 2.2 and program a 2d prototype game (2d mario style where the camera follows the player). I am experiencing the buggy imagery during rendering, for example a chunk of vertex array blocks ...
0
votes
1answer
103 views

android game development: why is my screen black?

so, im strarting an android game from scratch, and every time I try i stumble uppon the same problem, my screen is not displaying what i want it to. I've read various tutorials but they are either ...
0
votes
3answers
127 views

How to render grid properly, especially over distance?

I'm drawing a grid, pretty much like one can see in the Unity editor itself or any 3D-editor, many 3D-related applications and some games. But it doesn't look pretty in my case. I put a few random ...
0
votes
2answers
91 views

Voxel Engine in XNA - Block as Class Renders, Block as Struct Doesn't

Edit: I almost forgot to mention - when I place NEW blocks they render, but nothing triggers the originals to render (I have a button assigned to recalculate/redraw for every block surrounding (and ...
0
votes
1answer
56 views

Sprites and Box2d

I'm starting to see how box2d works now, except I dont know how to scale the screen to diffrent screen sizes and how i can convert Sprite sizes to box2d units. I know box2d uses meters and such, but ...
9
votes
2answers
2k views

How to make natural looking voxel

I'm developing a voxel game, but I think I use the wrong technique. I currently use flat tiles, to make blocks, and I think theres a better and more efficient way. I have seen a voxel game, which ...
1
vote
1answer
76 views

Shader - Realtime texture masking

The first thing that comes in mind is masking using RGBA values. With this you can obtain this kind of textures and this kind of results. But with this, you can only store up to 4 masks inside a ...
0
votes
2answers
110 views

Do I really need a render() method in the game loop if the view subscribes to the models?

For a game that I'm working on, we've followed the MVC paradigm. However, in classic MVC, the view subscribes to the model and when the model updates it informs the view. We've implemented this as an ...
0
votes
0answers
56 views

GameObject is only rendered when it has a negative z scale

I have an orthographic camera that looks like this: I create 2d polygonal meshes that have uniform z values in their vertices. I use Camera.ViewportToWorldPoint() to map these viewpoint vertices to ...
0
votes
0answers
21 views

Rendering a trail after an object as it moves [duplicate]

I'm struggling with implementing a "trail" effect after a vehicle - a rocket for example. I would like to have some control over it (erase a part of the path or possibly detect it's collision with the ...
0
votes
2answers
91 views

Rendering objects with either normal maps, either specular maps, or with both, or with neither?

My hobby engine has a deferred renderer that supports normal maps and specular maps. Now, some objects may have normal maps, and some may have specular maps. In some cases, an object has both maps, ...
0
votes
1answer
117 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 ...
6
votes
2answers
165 views

Decoupling assets, instances and the rendering module [closed]

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 ...
1
vote
1answer
41 views

Drop in quality of rendering of texture [closed]

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 ...
0
votes
1answer
70 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 ...
0
votes
1answer
92 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: ...
1
vote
2answers
129 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) ...
3
votes
1answer
125 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 ...
1
vote
0answers
71 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 ...
0
votes
1answer
76 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 ...
0
votes
1answer
121 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 ...