Questions tagged [ssbo]

18 questions
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What is the minimum guaranteed Shader Storage block size?

I can't seem to find it if it exists. I've run into a problem with uniform buffers where the gl spec gives a minimum size of only 1024 locations. Is there a set minumum to the number of locations i can reference in a shader for an SSBO? For…
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stream parallel load to Shader Storage Buffer Object

I am trying to load integer array in parallel, but i get an error: int[][] colors; ... IntStream.range(0, colors.length).parallel().forEach(i -> { GL15.glBufferSubData(GL43.GL_SHADER_STORAGE_BUFFER, pixelSIZE * i, colors[i]); …
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Vertices indexing in geometry shader & SSBO performance

I'm constructing a shader program & GL host environment that would do a relatively simple task: Run VS -> TCS -> TES -> GS set of shader stages on a number of triangles (patches). TES/TCS do produce additional tesselated triangles. Create a simple…
lhog
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