The process of modifying software to make some part of it work more efficiently or use fewer resources. Generally, this means it executes more rapidly, or will require fewer resources.

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2answers
325 views

How do I efficiently determine what objects are visible to a camera?

I want to call the rendering methods of only the game objects that are visible. How can I efficiently determine which objects or tiles are within the camera's rendered region?
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2answers
59 views

Optimization for lots of UV coordinates update for tilemap animation

In my game, I procedurally generate tile map mesh and modify it when travelling around the "world". Each tile is a quad. So they each, have their own UV points. (Obviously) I am using Unity for this, ...
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2answers
180 views

How can I optimize these GLSL bitwise operations?

I need the following part of my vertex shader simplified. Sb=Sb|((gl_VertexID&(128+1))<<9); Sb=Sb|((gl_VertexID&(512+4))<<6); Sb=Sb|((gl_VertexID&(2048+16))<<3); ...
2
votes
1answer
120 views

Unity Grid Layout causing multiple draw calls

We are developing a game in Unity 4.6.6 for both Android and iOS. Currently I am building the game UI with the new Unity UI system. In particular I am building a button list to create kind of ...
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1answer
66 views

How do I dynamically grow a voxel world in all directions with chunks?

I've organized a Voxel world already but the problem is that it can only "grow" outwards. As a result, there is a single corner where it grows from, then outwards from there on. I want to be able to ...
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1answer
116 views

submeshes and dynamic batching doesnt work as expected

I'm duplicating one object with submeshes frequently, and assigning a random material from five materials to each submesh. There is batching happening, but it's not quite as efficient as I would have ...
-1
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1answer
131 views

Tile map optimization algorithm

I've read this artical on tilemap optimization https://www.scirra.com/blog/ashley/3/tech-blog-tilemap-tidbits and wondering what algorithm is used to achieve something like this. I'm wondering ...
2
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0answers
157 views

Improving effect performance in XNA

I'm making a 2D, top-down platformer, in which four or five layers are rendered each time the game draws. Everything is fairly performant except for the bottom layer, which is the game map. This is ...
1
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0answers
124 views

How can I use a SharpDX.Toolkit.Game in multiple WPF controls?

I've implemented a Game class in a WPF app. It works and the animation renders. I have task to implement another several Controls with SharpDX in the same application window. Each new Game object ...
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0answers
142 views

Speeding up point-in-polygon for Python

In researching collision detection methods for non-Rect-like objects I came across point-in-polygon -- specifically, the even-odd rule. The one presently on Wikipedia claims it is written in Python, ...
0
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0answers
64 views

Speed up the DirectX game - how else can I boost the fps with typical triangle drawing?

I am writing my own c++/DirectX engine. I've made the basic framework and here comes the time for optimizations. I don't want to focus on optimizing the resources themselves right now (meshes, ...
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0answers
56 views

How can I avoid transposing matrices and still use more efficient dp4's instead of a mul and 3 mad's?

I'm using the 'correct' matrix-vector multiplication form (M*v) as recommended here. All my matrices in shaders are prefixed with 'column_major'. This line of HLSL code: hPos = mul( ...
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0answers
50 views

Mobile game: Optimization only working on some devices / Render big texture causes stuttering after level load

I'm currently optimizing the rendering of the background of my mobile game. The background consists basically of many colored dots. Since the background is static I'm able ro render the whole ...
0
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0answers
51 views

Why Reducing fragments by increasing geometry vertices turn out to be slow?

I am developing a ray-casting program by OpenGL. At first I made a large bounding box including the whole volume and render this box, which triggers the ray-casting. I'm trying to optimize this ...