mipmaps

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Identify mip map levels by coloring different screen areas in GLSL

I don\'t wish to bombard this post with code. I\'ve got a main file, fragment shader and a vertex shader file.[详细]

2023-02-16 10:58 分类：问答
Is regeneration of MipMaps when using Render to Target via FBOs required?

Assuming mipmapping is desirable: I call glGenerateMipmapEXT(GL_TEXTURE_2D); when I first allocate the render target for my FBO.Do I have to call this again when I\'ve completed rendering to it to co[详细]

2023-02-16 08:56 分类：问答
Using mipmaps results in garbage textures

I\'m creating my own mipmaps when creating textures, and as soon as I enable mipmaps via GL_LINEAR_MIPMAP_NEAREST (or anything MIPMAP), the textures are just a very dark, blurry mess. If I switch to G[详细]

2023-02-11 22:49 分类：问答
MipMapping problems in OpenGL

I\'m loading 3D objects (obj or 3ds or collada files) into my openGL application. The 3 environment is quite large (a few hundred metres in all axis\').[详细]

2023-01-31 05:59 分类：问答
D3D Failed to generate mipmap automatically on some cards!

On most of computers my program performs fine. But on one computer it failed to generate mipmap. I created a texture with D3DUSAGE_AUTOGENERATEMIPMAP,[详细]

2023-01-20 11:25 分类：问答
Is it possible to use custom mipmap sizes?

i am currently working on some kind of virtual texture implementation. The mipmap level开发者_如何学Gos are used as a level of detail controlling structure. (Every texel in the virtual texture relates[详细]

2023-01-20 00:09 分类：问答
OpenGL: Accurate textures possible?

This is for a 2D game 开发者_JAVA百科with OpenGL: Is it with using OpenGL possible to display a texture absolutely unfiltered, not streched or blurred?[详细]

2023-01-19 23:34 分类：问答
Creating and using my own mipmap of a texture atlas

I\'m currently using the automatic mipmap generation (C# + OpenTK): GL.GenerateMipmap(GenerateMipmapTarget.Texture2D);[详细]

2023-01-10 07:03 分类：问答
OpenGL Mipmapping: how does OpenGL decide on map level?

I am having trouble implementing mipmapping in OpenGL. I am using OpenFrameworks and have modified the ofTexture class to support the creation and rendering of mipmaps.[详细]

2022-12-31 08:33 分类：问答
GPU Manual Mipmap Generation [OpenGL 2.x]

i want use a specific customized algorithm to gene开发者_开发知识库rate mipmaps for some renderable textures (R16F & RGBA16F).[详细]

2022-12-20 09:35 分类：问答