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30 lines
953 B
C
30 lines
953 B
C
// Various constants for the sizes of groups and tiles.
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// Much of this will be made dynamic in various ways, but for now it's easiest
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// to hardcode and keep all in one place.
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// TODO: compute all these
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#define WIDTH_IN_TILES 128
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#define HEIGHT_IN_TILES 96
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#define TILE_WIDTH_PX 16
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#define TILE_HEIGHT_PX 16
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// TODO: make the image size dynamic.
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#define IMAGE_WIDTH (WIDTH_IN_TILES*TILE_WIDTH_PX)
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#define IMAGE_HEIGHT (HEIGHT_IN_TILES*TILE_HEIGHT_PX)
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#define PTCL_INITIAL_ALLOC 1024
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// Stuff for new algorithm follows; some of the above should get
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// deleted.
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// These should probably be renamed and/or reworked. In the binning
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// kernel, they represent the number of bins. Also, the workgroup size
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// of that kernel is equal to the number of bins, but should probably
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// be more flexible (it's 512 in the K&L paper).
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#define N_TILE_X 16
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#define N_TILE_Y 16
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#define N_TILE (N_TILE_X * N_TILE_Y)
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#define LG_N_TILE 8
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#define N_SLICE (N_TILE / 32)
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