A rendering technique that uses more texture memory to achieve faster texture lookups by rendering far-away objects with a lower resolution version of the texture. It also reduces aliasing artifacts.

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How to achieve anisotropic filtering

I am loading a texture and using glGenerateMipmap() on it to achieve some level of mipmaping. I get different result on nVidia gt 555m, and on Intel HD 3000. The texture rendered by nVidia is not ...
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62 views

On Demand Loading of MipMap Layers

I have heard that in OGL and in DX9 D3DPOOL_MANAGED mipmap layers are pulled to the GPU memory on demand. As in If I pull from layer 4 of a mipmap, that layer and all smaller layers are pulled into ...
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39 views

Can I Use SetLOD with D3D9Ex?

I need to limit the mipmap level loaded onto the device for certain textures, but I'm using a D3D9Ex-based engine, so I can only use D3DPOOL_DEFAULT, not D3DPOOL_MANAGED. Microsoft's documentation ...
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210 views

glGenerateMipmap confusion

I'm trying to get a grip on mipmaps with OpenGL. I believe I understand the concept, but when trying to have OpenGL generate them I wonder how it determines how many mipmaps to generate? Here's what ...
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130 views

How do I generate a mipmap for a texture loaded from a stream?

I am loading a Texture2d from a stream: public static Texture2D GetTexture(GraphicsDevice dev, System.Drawing.Bitmap bmp) { Texture2D texture; using (MemoryStream s = new MemoryStream()) ...
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138 views

GL_GENERATE_MIPMAP vs. GL_MAX_TEXTURE_SIZE

If we generate mipmaps for a texture using GL_GENERATE_MIPMAP (or glGenerateMipmap), how big can the original texture be? Is it the size returned by GL_MAX_TEXTURE_SIZE, or half of it?
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246 views

How to disable mipmapping?

I'm making a 2D game in which I create some textures dynamically for displaying as simple 2D quads. To achieve this, I call ID3D11Device::CreateTexture2D that requires a D3D11_TEXTURE2D_DESC. typedef ...
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796 views

Mip Maps on 2D Sprite causing black line above. Why is this?

I am new to Unity. I'm trying it out and using Futile for a code-first approach, but still importing textures using the Unity system. The problem I'm having is that when I use mip maps to scale large ...
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1answer
2k views

How can I prevent seams from showing up on objects using lower mipmap levels?

Disclaimer: kindly right click on the images and open them separately so that they're at full size, as there are fine details which don't show up otherwise. Thank you. I made a simple Blender model, ...
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4answers
7k views

How to avoid texture bleeding in a texture atlas?

In my game there is a Minecraft-like terrain made out of cubes. I generate a vertex buffer from the voxel data and use a texture atlas for looks of different blocks: The problem is that the texture ...