Virtual addressing #3
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nkemnitz
reviewed
Mar 10, 2017
| vec3 positionPageDirectory = positionVoxel / BLOCK_SIZE_PAGE / BLOCK_SIZE_VOXEL; | ||
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| // Use bits to index into page directory | ||
| return textureLod(pageDirectory, positionPageDirectory / TOTAL_SIZE_PAGE_DIRECTORY, 0.0); |
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There is another function texelFetch(sampler, p, lod) that takes an ivec of unnormalized coordinates.
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To enable addressing of peta scale data sizes, we need virtual addressing of coordinates with a cache.
This is an incomplete PR for review and suggestions.
Please don't merge