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