glGetTexImage with GL_LUMINANCE?
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19 years, 10 months ago
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Community contributions featuredThanks, strangely enough, it doesn't seem to be the sum on my card, but the mean. Perhaps, the default scales are set differently between cards. Anyways, as it was in grays…
19 years, 10 months ago
Concurrent database access..(!!)
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20 years ago
Would glGetTexImage with GL_LUMINANCE give me a grayscale texture where the pixel result is the sum of the components or the mean of the components? I.e. is it (R+G+B) or (R+G+B…
19 years, 10 months ago
I've got an application (non-game related) that relies on OpenGL to render geometry to a texture (using pbuffers). Profiling shows the texture reading using glGetTexImage i…
19 years, 10 months ago
This problem holds some specifics, like API etc. I do suspect it's a general database issue though, so anyone knowledgable in databases, please read the entire post. For some sp…
20 years ago
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See all in DiscussionsThanks, strangely enough, it doesn't seem to be the sum on my card, but the mean. Perhaps, the default scales …
19 years, 10 months ago
Would glGetTexImage with GL_LUMINANCE give me a grayscale texture where the pixel result is the sum of the components or …
19 years, 10 months ago
I've got an application (non-game related) that relies on OpenGL to render geometry to a texture (using pbuffers). Profiling shows …
19 years, 10 months ago
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