User Thomas

2 votes

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draw on cubemap with help of geometry shader each triangle covers each cubemap face (why??)

answered Sep 23, 2020 at 12:37

2 votes

Algorithm to reduce number of colors used on an image. (sRGB)

answered Sep 15, 2022 at 7:51

2 votes

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Is a line drawn using vectors, triangles or polygons within OpenGL?

answered Oct 28, 2022 at 20:40

2 votes

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Trouble transforming vectors from view space to screen space using a perspective projection matrix

answered Dec 23, 2022 at 12:22

2 votes

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OpenGL compute local size vs. performance

answered May 2 at 20:12

2 votes

Relative coordinates -- cumulative sum

answered Jun 7 at 9:19

2 votes

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enumerate vertices from tessellation evaluation stage (Triangle patch)

answered Aug 25 at 12:30

2 votes

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Convert between screen and world coordinates in isometric 3D

answered Nov 20 at 8:59

1 vote

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Why doesn't using depth biasing to fix shadow acne result in an even bigger problem?

answered Oct 17 at 7:59

1 vote

what is the range for NDC coordinates to be visible in directx

answered Aug 28, 2022 at 13:38

1 vote

How does higher draw distance strain the CPU?

answered Aug 10 at 11:23

1 vote

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Move the camera in orthographic 3D

answered Jun 23 at 8:01

1 vote

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Position a 3D camera directly above or below the target

answered Jun 23 at 8:50

1 vote

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Can I copy one texture to another perfectly with texelFetch()

answered May 9 at 19:52

1 vote

fast algorithm to check if a point is inside/outside mesh

answered May 24 at 16:39

1 vote

Are systems like double pendulum used for generating terrain?

answered May 25 at 12:54

1 vote

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How to get the accurate number of triangles of an wavefront obj model?

answered Jun 5 at 10:12

1 vote

OpenGL compute for sizes that aren't a multiple of "local_size"

answered May 2 at 21:05

1 vote

How do I evenly subdivide the projection of a circle in 3D?

answered May 5 at 9:20

1 vote

OpenGL transparency - object behind is not rendered

answered Sep 22, 2021 at 9:21

1 vote

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store GL_TEXTURE_CUBE_MAP_ARRAY data to CPU

answered May 18, 2022 at 10:16

1 vote

Rendering light balls: Where to do perspective calculations?

answered Mar 8 at 14:13

1 vote

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Distortion or Aliasing of a UV Sphere

answered Apr 28 at 7:18

1 vote

How to paint onto 3d models

answered Sep 18, 2020 at 8:13

0 votes

3D object to slices like in medical scan

answered Sep 18, 2020 at 7:52

0 votes

How to calculate vertex normals on a mesh with non-planar polygons

answered Mar 18, 2021 at 16:49

0 votes

Can surface subdivision results be predicted?

answered Dec 31, 2022 at 9:10

0 votes

View rotation matrix

answered Jul 21, 2022 at 18:51

0 votes

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With a light source at (0,2,0) and unit cube (from [-1,1]) using a given shading formula, how is the r,g,b for each surface calculated?

answered May 6 at 11:19

0 votes

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Is glDeleteBuffers/glGenBuffers needed if I want to resize the buffer?

answered Jun 25 at 16:55

Stack Exchange Network

34 Answers

draw on cubemap with help of geometry shader each triangle covers each cubemap face (why??)

Algorithm to reduce number of colors used on an image. (sRGB)

Is a line drawn using vectors, triangles or polygons within OpenGL?

Trouble transforming vectors from view space to screen space using a perspective projection matrix

OpenGL compute local size vs. performance

Relative coordinates -- cumulative sum

enumerate vertices from tessellation evaluation stage (Triangle patch)

Convert between screen and world coordinates in isometric 3D

Why doesn't using depth biasing to fix shadow acne result in an even bigger problem?

what is the range for NDC coordinates to be visible in directx

How does higher draw distance strain the CPU?

Move the camera in orthographic 3D

Position a 3D camera directly above or below the target

Can I copy one texture to another perfectly with texelFetch()

fast algorithm to check if a point is inside/outside mesh

Are systems like double pendulum used for generating terrain?

How to get the accurate number of triangles of an wavefront obj model?

OpenGL compute for sizes that aren't a multiple of "local_size"

How do I evenly subdivide the projection of a circle in 3D?

OpenGL transparency - object behind is not rendered

store GL_TEXTURE_CUBE_MAP_ARRAY data to CPU

Rendering light balls: Where to do perspective calculations?

Distortion or Aliasing of a UV Sphere

How to paint onto 3d models

3D object to slices like in medical scan

How to calculate vertex normals on a mesh with non-planar polygons

Can surface subdivision results be predicted?

View rotation matrix

With a light source at (0,2,0) and unit cube (from [-1,1]) using a given shading formula, how is the r,g,b for each surface calculated?

Is glDeleteBuffers/glGenBuffers needed if I want to resize the buffer?