A 3D Texture stores multiple layers of a normal texture, thus requiring a three texture-coordinates (U,V and W). The hardware can also apply texture filters and address modes to it.
Questions tagged [3d-texture]
38 questions
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How to use the hardware's 3D texture sampling with a flipbook style volume texture?
A question sort of addressing the problem and another question asking a related question.
I have a 2D texture that has 12x12 slices of a volume layered in a grid like this:
What I am doing now is to calculate the offset and sampling based of the…
Noobs DeSroobs
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Which internal format works with compressedTexImage3D?
I'm trying to use texture compression with TexImage3D in WebGL2 using Firefox 47 (nightly) but I cannot find a valid format. The error is:
Error: WebGL: compressedTexImage3D: Format COMPRESSED_RGB_S3TC_DXT1_EXT cannot be used with…
Gerold Meisinger
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Visible edges from Opengl 3d texture
I have encountered visible edges of cube from volume rendering of volume data, it happens when viewing is done at the edges of the cube.
FYI, the artifacts are as below:
Rendering artifacts 2
Rendering artifacts 2
FYI, the fragment shader snippet is…
vincent911001
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OpenGL create trees
I am using PyOpenGL with PyGame (although I am also trying to copy the game into c++ as well), and I would like to draw some low-poly trees in my game, something like the one in the picture below.
But at the moment I only know how to draw simple…
Matt Majic
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Unity 3d : 3d Text for timer please help me
Hi guys good evening .
I have a problem for timer . when i press a play button the countdown is display number 3 only . I used 3d text not GUI text , because my GUI text is not working so that i used 3D text.
This is my code for COuntdown.js
…
user3395177
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3D Texture Object
Currently I have a kernel that uses the following texture reference (a 3d texture of type unsigned char):
texture volumeTexture;
However, I need to be able to exchange the texture's type. I already…
Nico Schertler
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Blender Show Solid Color Instead of Texture
I'm very new to Blender (I use Blender 2.8.3). I give my objects some texture but I don't know why the texture won't show up both in the viewport and when I render it.. How ever, the other texture () has no problem. I've tried this way from…
Lulu
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Working with GL_TEXTURE_3D
I'm trying to read a file representing values to be mapped to colors when rendering a volume. I.e., each voxel has its color represented in the input file. Here it follows a dummy test file:
4 4 4
1 1 1 1
1 1 1 1
1 1 1 1
1 1 1 1
0 0 0 0
0 0 0 0
0 0…
pceccon
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