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Today, 01:48 PM

menzel replied to a thread Newbie with "3D environment" question in OpenGL coding: beginners

Hi, lets start with giving the near/far values some meaning. Lets say your world is defined in meters, so 1.0f in vertex coordinates is one...

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1 replies | 47 view(s)
Today, 03:33 AM

menzel replied to a thread NVIDIA or AMD driver bug with uniform names for block uniforms in OpenGL drivers

This reminds me of a related bug on MacOS: layout(std140) uniform exampleblock { mat4 viewMatrix; mat4 projectionMatrix; };...

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3 replies | 174 view(s)
Yesterday, 07:24 AM

menzel replied to a thread Determine the texture target from the GLuint in OpenGL coding: advanced

Storing the target in the application is what I do in my apps (I wouldn't query it each time I want to bind a texture even if that would be...

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5 replies | 266 view(s)
12-19-2012, 03:00 PM

menzel replied to a thread Instancing code doesn't work in OpenGL coding: beginners

And I have still open questions: Are there any linking errors (shader linker, not c++ linker)? You asked to to query those, that's why i provided the...

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8 replies | 616 view(s)
12-19-2012, 11:44 AM

menzel replied to a thread Instancing code doesn't work in OpenGL coding: beginners

See the example code here: http://www.opengl.org/wiki/OpenGL_Shading_Language#Error_Checking

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8 replies | 616 view(s)
12-19-2012, 07:05 AM

menzel replied to a thread Instancing code doesn't work in OpenGL coding: beginners

Can you render anything without instancing with your shaders? How did you set up the shaders? Have you checked for shader compile errors, shader...

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8 replies | 616 view(s)
12-19-2012, 12:53 AM

menzel replied to a thread Instancing code doesn't work in OpenGL coding: beginners

Hello, you need a vertex and a fragment shader in your shader program, I only see a vertex shader.

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8 replies | 616 view(s)
12-17-2012, 08:30 AM

menzel started a thread Determine the texture target from the GLuint in OpenGL coding: advanced

Hello, if I just have the GLuint from a texture object, I can check whether it is in fact a texture (glIsTexture()) but I can't check what...

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5 replies | 266 view(s)
12-17-2012, 08:22 AM

menzel replied to a thread GLFW / SDL vs QT in OpenGL coding: beginners

"The only annoying thing is that some core parts are missing ..., but they should be added in X.Y" - Yes, I heard that OpenGL 3.2 context creation...

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4 replies | 441 view(s)

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from games to virtual reality, mobile phones to supercomputers

menzel Member Regular Contributor

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menzel
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