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

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4 views

Looking for library for a simple dynamic shape render [on hold]

I have been on this topic for almost 12 hours!I need to write a simulator for quadrotor which will implement some artificial intelligence control unit for it and train it for autopiloting and I need ...
0
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0answers
6 views

Loading art assets from SolidWorks and NX cad tools?

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
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1answer
34 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
44 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
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0answers
31 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
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2answers
89 views

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

For example if I call Unity 5 render pipeline a PBR and Unreal Engine 4 render pipeline as well PBR, does it mean that the same model with the same PB textures will be viewed identically in very ...
0
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0answers
19 views

Libgdx Tiledmap OrthographicTileMapRenderer Issue [on hold]

I've tried to load my Tilemap in TMX-Format created with Tiled in my libgdx android project. It worked but when i scrolling with the camera i often see the background color instead of the background ...
0
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0answers
33 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
67 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
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2answers
38 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
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1answer
88 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
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2answers
495 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 ...
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1answer
24 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
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3answers
77 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
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0answers
58 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
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0answers
65 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
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0answers
24 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
71 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
160 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
330 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
95 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
107 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
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2answers
88 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 ...
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1answer
49 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
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1answer
70 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
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2answers
104 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
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0answers
47 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
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0answers
20 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
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2answers
83 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
85 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
159 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
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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
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1answer
62 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
74 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
126 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
121 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
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0answers
61 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
74 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
120 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 ...
8
votes
1answer
360 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
votes
1answer
46 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. ...
0
votes
0answers
64 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 ...
1
vote
1answer
96 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 ...
1
vote
1answer
116 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 ...
0
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0answers
48 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 ...
0
votes
1answer
106 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, ...
0
votes
1answer
224 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 ...
0
votes
1answer
125 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 ...
2
votes
3answers
144 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 ...