User Martin Perry

23 votes

2 answers

24k views

How do OpenGL's texelFetch and texture differ?

asked Nov 27, 2013 at 15:33

7 votes

1 answer

1k views

Cavity map generation

asked Jan 21, 2015 at 13:12

7 votes

2 answers

8k views

How can I determine how widespread support of OpenGL ES 3 is?

asked Mar 5, 2017 at 7:21

6 votes

1 answer

4k views

OpenGL - texture releasing

asked Feb 5, 2017 at 19:24

5 votes

1 answer

6k views

Bullet Physics - scaling

asked Jan 5, 2015 at 17:46

4 votes

1 answer

2k views

OpenGL - render to texture - read data to CPU - data are upside down

asked Dec 8, 2016 at 18:31

4 votes

1 answer

305 views

Tangent space - Lengyel vs ShaderX5 - difference

asked Oct 9, 2015 at 7:24

4 votes

1 answer

1k views

Unity 5 - custom lighting model

asked Nov 7, 2015 at 15:51

4 votes

1 answer

80 views

How can I simulate a crash of OpenGL in GLKViewController to help track down a user's problem?

asked Dec 30, 2017 at 11:20

3 votes

0 answers

186 views

Agent avoidance in 3D

asked Jan 1, 2017 at 17:58

2 votes

1 answer

617 views

OpenGL - Multiple Render Target - write only to some targets, discard others

asked Dec 14, 2016 at 18:25

2 votes

1 answer

215 views

Licensing classic (vintage) car models for game

asked Mar 27, 2018 at 18:43

2 votes

1 answer

182 views

Scale screen space quads (used in font rendering)

asked Jul 15, 2018 at 17:23

2 votes

1 answer

677 views

How to render multiple displays in Unity

asked Nov 11, 2015 at 17:56

2 votes

1 answer

1k views

Disable depth testing for only some faces

asked Mar 31, 2014 at 14:00

2 votes

1 answer

748 views

What is faster - loop in shader vs draw-call

asked Oct 5, 2013 at 9:34

1 vote

1 answer

122 views

Picking problem with rotated view matrix

asked Aug 16, 2013 at 12:34

1 vote

2 answers

3k views

OpenGL ES - DrawCalls count - bottleneck?

asked Aug 24, 2013 at 9:36

1 vote

0 answers

134 views

OpenGL ES - jagged edge [duplicate]

asked Aug 31, 2013 at 15:33

1 vote

1 answer

1k views

UV Coordinates of "curve" (or "bend")

asked Sep 17, 2013 at 17:33

1 vote

2 answers

1k views

gl_FrontFacing - is there perfomance cost?

asked Feb 6, 2014 at 13:12

1 vote

1 answer

215 views

Tiles on sphere - check visibility

asked Oct 30, 2019 at 18:03

1 vote

1 answer

248 views

Fragment shader - map dot texture repeatedly over the sphere

asked Jul 16, 2020 at 13:28

1 vote

0 answers

110 views

OpenGL ES - render to texture - how to preserve original depth buffer

asked Aug 10, 2020 at 16:11

1 vote

0 answers

60 views

Acceleration structure for AABBs with many overlaps

asked Sep 20, 2020 at 8:21

1 vote

2 answers

2k views

Camera follow rotating ball - ortogonal direction

asked Sep 26, 2015 at 13:04

1 vote

1 answer

2k views

GL_CLAMP_TO_BORDER - OpenGL ES 3

asked Apr 30, 2017 at 7:51

1 vote

0 answers

102 views

Android - OpenGL - detect slow GPU

asked Nov 20, 2017 at 11:37

0 votes

1 answer

367 views

GLSL - Stencil buffer - instanced geometry

asked Feb 17, 2018 at 18:07

0 votes

1 answer

100 views

Android - Google play - enable download app for devices that supports opengl extension

asked Oct 2, 2017 at 8:03

Stack Exchange Network

38 Questions

How do OpenGL's texelFetch and texture differ?

Cavity map generation

How can I determine how widespread support of OpenGL ES 3 is?

OpenGL - texture releasing

Bullet Physics - scaling

OpenGL - render to texture - read data to CPU - data are upside down

Tangent space - Lengyel vs ShaderX5 - difference

Unity 5 - custom lighting model

How can I simulate a crash of OpenGL in GLKViewController to help track down a user's problem?

Agent avoidance in 3D

OpenGL - Multiple Render Target - write only to some targets, discard others

Licensing classic (vintage) car models for game

Scale screen space quads (used in font rendering)

How to render multiple displays in Unity

Disable depth testing for only some faces

What is faster - loop in shader vs draw-call

Picking problem with rotated view matrix

OpenGL ES - DrawCalls count - bottleneck?

OpenGL ES - jagged edge [duplicate]

UV Coordinates of "curve" (or "bend")

gl_FrontFacing - is there perfomance cost?

Tiles on sphere - check visibility

Fragment shader - map dot texture repeatedly over the sphere

OpenGL ES - render to texture - how to preserve original depth buffer

Acceleration structure for AABBs with many overlaps

Camera follow rotating ball - ortogonal direction

GL_CLAMP_TO_BORDER - OpenGL ES 3

Android - OpenGL - detect slow GPU

GLSL - Stencil buffer - instanced geometry

Android - Google play - enable download app for devices that supports opengl extension