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Questions - wgl

WGL - ChoosePixelFormat and sRGB framebuffer

I have a legacy OpenGL application which sets a pixel format based of ChoosePixelFormat instead of wglChoosePixelFormatARB or wglGetPixelFormatAttribivARB/wglGetPixelFormatAttribfvARB. ChoosePixelForm...
test-img

Irbis

opengl

srgb

wgl

Votes: 0

Answers: 1

Latest Answer

You already answered your own question: ChoosePixelFormat doesn't allow to set a framebuffer color space explicitly. There is nothing in the rules for ChoosePixelFormat which forbids an implementati...
test-img

derhass

Loading OpenGL with wgl

I have been having issues with the function "gladLoadGLLoader" in which I have been passing (GLADloadproc)wglGetProcAddress. I learned that this is because wglGetProcAddress only does functi...
test-img

Evan

c

winapi

opengl

glad

wgl

Votes: 0

Answers: 0

Why does this OpenGL + WIN32 code produce Vertical lines?

To be clear, I've extensively tested this code and found the issue is somewhere with the code written prior to the WGL code. It's precisely in the WIN32 code. Now I think it could partially be caused ...
test-img

Jack Benson

c++

winapi

opengl

wgl

Votes: 0

Answers: 2

Latest Answer

Don't use GL_POINTS for drawing an image pixel-by-pixel. For one, it's probably the most inefficient way (on any system, in any configuration) to go about, due to the way OpenGL, its implementations, ...
test-img

datenwolf

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