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

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1
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2answers
283 views

Rendering large and high poly meshes

Consider an huge terrain that has a lot polygons, to render this terrain I thought of following techniques: Using height-map instead of raw meshes: Yes, but I want to create a lot of caves and stuff ...
0
votes
3answers
402 views

Using different shaders on the same model at runtime

I've already asked similar but a bit unclear question here but this time I will be very specific and to the point. Suppose I have an actor which grabs a power up. He starts to glow using bloom shader ...
6
votes
3answers
381 views

Why does clipping take place after illumination?

Can you explain why clipping takes place after the illumination process in the rendering pipeline? Would it be not cheaper to clip first and do then the illumination?
0
votes
1answer
678 views

Multiplayer Network Game - Interpolation and Frame Rate

Consider the following scenario: Let's say, for sake of example and simplicity, that you have an authoritative game server that sends state to its clients every 45ms. The clients are interpolating ...
1
vote
2answers
575 views

How to blend the sprite into background?

I try to blend the character into game but I still cannot remove the blue color in the sprite sheet and discover that the white area of sprite is semi-transparent. Before that, the color ...
0
votes
1answer
771 views

Why won't my vertex buffer render in GLFW3?

I have started to try to learn OpenGL, and I decided to use GLFW to assist in window creation. The problem is, since GLFW3 is so new, there are no tutorials on it or how to use it with modern OpenGL ...
0
votes
1answer
84 views

XNA Rendering vertices that only appear within the cameras view

I'm making a game in XNA and I recall hearing that professionally made games use a technique to only render the polygons that appear within the cameras projection. I've been trying to find something ...
19
votes
4answers
860 views

How to prevent “underwater sight” in games

In many games where the player can go underwater, it seems like when you look where the top half of the screen is in the air, and the bottom half the screen is in the water, it's almost like the water ...
2
votes
1answer
258 views

Keeping everything within one Activity

Overview My game is currently based on a single activity (rather than multiple activities) and I would like to keep it that way. At the moment, it goes straight into the game at level 1. I will ...
11
votes
4answers
700 views

Is there a way to prevent users from adjusting their gamma correction to 'cheat' their way out of a 'dark' area?

In almost every game I've come across that includes a dark situation designed to change the way a user interacts with the environment, there are always some players who turn up their monitor's gamma ...
-1
votes
1answer
101 views

Input rendering

Suppose I have a simple game model (designed with MVC pattern): There is a World, there is a WorldRenderer and there is a GameController. Now, World is a model of the world, i.e. game state. ...
0
votes
1answer
102 views

How to render polygons of arbitrary shape? [duplicate]

I am trying to render a plane with nodes. FYI : Nodes know what other nodes it is being attached to. I can think of a way to render them as long as they are aligned in a circular pattern; have a ...
1
vote
1answer
173 views

Seamless tiling with TexturePacker and Marmalade/IwGX

I'm looking for a way to get seamless tiling working, where the tiles are sprites off a TexturePacker sprite sheet, and the rendering is done with Marmalade's IwGX's streams. I also need to render the ...
4
votes
1answer
473 views

How do games deal with Z-sorting partially transparent foliage textures?

I was busy implementing basic transparency in a prototype I'm working on when something occurred to me. In order for a given texture's transparency to work as expected, the (semi-)transparent texture ...
0
votes
1answer
91 views

rendering a dynamic sized rock

I am developing a 2d mobile game that has a large deformable terrain (a lot like worms). I am rendering the terrain using a gray scale bitmap (in a fragment shader) which serves as a texture position ...
-1
votes
1answer
117 views

Anti-Aliasing in Java

In my game I want to have the different anti-aliasing option like: none, x2, x4, x8 and x16. I know that you can use anti-aliasing with Graphics2D in the way below bu is there any way that I can use ...
-2
votes
2answers
196 views

Rendering structure [closed]

my question is "What is the best way to structure rendering code". Is it better to make a class with a render function that iterates through all game objects based on there name or type and have no ...
0
votes
1answer
355 views

Drawing the same scene with perspective then orthographic projections

I have a scene that I'm rendering first with a perspective matrix. I then want to rerender it in a different viewport using an orthographic matrix for a top-down 2D view of the scene. I think I may be ...
1
vote
2answers
860 views

Resize a texture using the full SpriteBatch.Draw in XNA

I'm using the full Spritebatch.Draw function to draw my explosion sprite since I also need rotation. I am using the Scale value to resize my texture, but I can't get it to be accurate. I want to be ...
3
votes
2answers
204 views

What is Volumetric Rendering?

I came across this term when searching for ways to visualize collection of voxels. What is volumetric rendering ? How is it different from normal surface rendering ? Are there any special advantages ...
-3
votes
2answers
528 views

How to preload a vast amount of models?

This is more a theoretical question, during runtime, my game runs smooth without any hickups. But as standard game-objects, my game contains collectibles such as coins (which are rotating Models). ...
0
votes
1answer
104 views

Why does this LUA code not render any objects on the screen? [closed]

Did I mess up something somewhere? If i put a putsxy in the same box, it renders a string just fine, but for some reason this code hates objects. What this code is supposed to do is render a set of ...
0
votes
1answer
122 views

Weird rendering issue when applying lightmap through HLSL

I have a weird issue when trying to render the lightmaps in my game. Please see the following screenshots. Note how the scene looks up close with the lightmaps enabled. Note how that same part of ...
0
votes
2answers
696 views

Irrlicht rendering basic OBJ

I have been trying to render a "room" with some basic functions and I found some "bugs". So at first I have made a "room" out of 6 planes in blender and gave each of them a diffrent color. ...
2
votes
1answer
271 views

Issues upscaling pixel art with SampleState.PointClamp

I'm developing a 2D game, and I'm striving to create a nice blocky low-res appearance for the game, yet allow it to be played at variable resolutions. So, I've researched resolution independency and ...
0
votes
3answers
989 views

Where to run logic update in openGL ES?

Using Canvas with Surfaceview I had a run() method where I would essentially do the following: onDraw(); update(); Where onDraw method would do the rendering and update would update all my game ...
3
votes
0answers
439 views

Optimal OpenGL 2D Sprite Batching (Best Practice)

I am working on simple 2D engine using OpenGL (3.3+) for rendering and was wondering what the optimal method of sprite batching would be. I plan to put all sprites into one (or fewer) texture atlases. ...
0
votes
1answer
351 views

Displaying sprites in a 2.5D raycasting engine

I'm developing a raycasting engine like the one used in DOOM, Wolfenstein 3D, etc. My engine is capable of correctly displaying walls and textures on walls, but I'm stuck at sprites rendering. Given ...
3
votes
1answer
236 views

Rendering a black and white image in OpenGL 1.1

Is there is any way that I can simple disable the color in OpenGL 1.1? Or can I "grey out" textures in LWJGL?
4
votes
2answers
315 views

What is the state of the art of ray tracing on the GPU?

I think ray trace rendering had to be done on the CPU for a long time. But since we have compute shaders in OpenGL 4.3 now, it might be possible to move the computations on the GPU and perform ...
1
vote
1answer
201 views

How to provide a fully programmable pipeline for rendering?

I am writing a game engine and I want people who use it allow to define the rendering pipeline. Just they can define the scene geometry, characters, items, light sources, and so on. So the term ...
1
vote
0answers
643 views

3ds max render to texture in PNG

Using 3ds Max 2012, I've been able to use the "render to texture" function to successfully bake my lighting. The only problem is that these image files are always output to TGA files. I need PNG ...
2
votes
1answer
175 views

How can I render the whole faces instead of only the vertices? [closed]

I'm doing my master thesis in comparing DX9 LoD with DX11 Tesselation LoD. Therefore I use a ShaderManager that calls either the shader for the DX9 implementation, where the model is exchanged by the ...
3
votes
1answer
377 views

Choosing the correct isometric character facing direction

I am currently building a 3D game presented from a 2D isometric viewpoint. The 3D coordinates start at the top left corner of the screen with x and y increasing towards the right and bottom edges ...
-1
votes
1answer
115 views

GLES2 rendering performance for different iPad generations

I'm using C++/GLES2 for iPad only (no iPhone). The only device I own is an iPad2 and I do not plan to support iPad 1. Can anyone help me understand realistic goals/limits on iPad 2/3/4 in terms of ...
1
vote
1answer
2k views

How to render a tilemap efficiently? [duplicate]

I'm using this code to load a tiled map, composed of 1000x1000 32x32px tiles: map = new TmxMapLoader().load("levels/xyz.tmx"); camera = new OrthographicCamera(); camera.setToOrtho(false, ...
2
votes
2answers
166 views

One or multiple VertexBuffers

I'm currently working on a personal project where I'm trying to load the levels and all of the geometry from the game "Medal of Honor Allied Assault" into my own C# code-base based on SharpDX. I ...
3
votes
1answer
313 views

How do I improve terrain rendering batch counts using DirectX?

We have determined that our terrain rendering system needs some work to minimize the number of batches being transferred to the GPU in order to improve performance. I'm looking for suggestions on how ...
2
votes
4answers
2k views

Entity/Component based engine rendering separation from logic

I noticed in Unity3D that each gameObject(entity) have its own renderer component, as far I understand, such component handle rendering logic. I wonder if it is a common practice in entity/component ...
-1
votes
2answers
2k views

Problem rendering cube using DirectX 11

I'm toying with DirectX 11 and am trying to render a simple cube, but I can't seem to get anything to show (except the clear color, which is a good sign I suppose...) Everything seems to be working, ...
3
votes
1answer
273 views

Sketchup model renders wrong in XNA

My XNA model renders wrong. It should render like that: But it renders like that: The background doesn't matter. It's just the model that renders wrong. Here is the drawing code: protected ...
3
votes
1answer
242 views

Where should I put my mob rendering code?

I'm making a simple LWJGL game. However, I'm a bit confused about rendering. So I have a Mob class and a TriangleMob is a basic enemy. package daniel.entity.Mob; public class TriangleMob { ...
4
votes
1answer
476 views

Applying an outline effect to primitives

I am trying to draw an outline on a collection of quads in Direct3D. I have three intersecting quads on the same plane in the following configuration: (The different colors here are just to ...
2
votes
1answer
321 views

Not repeating background in platformer [closed]

I need to make not repeating background for platformer. I can't find any description of implementation and I developed algorithm but I'm not sure that it's right. I can't load one big texture per ...
15
votes
2answers
2k views

Best technique to create oldschool (fake 3D) racing game?

What would be a good approach to develop the render system for an oldschool type racing game that uses a pseudo 3D scenery, like for example Outrun or Lotus Esprit Turbo Challenge? There's an endless ...
0
votes
1answer
118 views

Rendering an object more than once

Right now I'm facing the issue of rendering the same objects more than once in Directx 11, as the object has: A diffuse shader A directional lighting shader A texture shader Now the final color ...
1
vote
1answer
287 views

Using two FBOs results in the second FBO having nothing drawn to [closed]

I'm writing a deferred renderer, and I use two FBOs: the first one for G-buffer (color, normal, depth) and the second one for lighting (light output), so the first one has three textures bound and the ...
1
vote
1answer
140 views

Books that discuss practical rendering techniques? [closed]

I'm looking for some books that discuss practical rendering topics like say rendering a bsp level or md2/3 mode, making a little quake like game as the goal or something to that effect. Any ...
1
vote
1answer
564 views

XNA 2D game fullscreen issue

Hello! I am creating a 2D farming game using XNA - just today I have tried applying full screen to it, and I realized I failed badly with something. It cuts off a bit of the lower part [item hotbat ...
0
votes
1answer
411 views

How to scale a texture in OpenGL/LWJGL?

How would I take a texture and render it to a specific size? The texture I'm rendering has a 1:1 ratio so I want to be able to render the whole image like if the window is wide then put black outlines ...