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compute IMAGE_WIDTH and IMAGE_HEIGHT; remove dead code from setup.h

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur 2020-08-29 15:02:45 +02:00
parent fa38101e39
commit 05636995dd
1 changed files with 4 additions and 39 deletions
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43
piet-gpu/shader/setup.h
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@ -3,44 +3,18 @@
// Much of this will be made dynamic in various ways, but for now it's easiest // Much of this will be made dynamic in various ways, but for now it's easiest
// to hardcode and keep all in one place. // to hardcode and keep all in one place.
// TODO: make the image size dynamic.
#define IMAGE_WIDTH 2048
#define IMAGE_HEIGHT 1536
// TODO: compute this
#define WIDTH_IN_TILEGROUPS 4
#define TILEGROUP_WIDTH_PX 512
#define TILEGROUP_HEIGHT_PX 16
#define TILEGROUP_INITIAL_ALLOC 1024
// Quick note on layout of tilegroups (k1 output): in the base,
// there is a region of size TILEGROUP_STRIDE for each tilegroup.
// At offset 0 are the main instances, encoded with Jump. At offset
// TILEGROUP_STROKE_START are the stroke instances, encoded with
// Head and Link. Similarly for fill.
#define TILEGROUP_STRIDE 2048
#define TILEGROUP_STROKE_START 1024
#define TILEGROUP_FILL_START 1536
#define TILEGROUP_STROKE_ALLOC 1024
#define TILEGROUP_FILL_ALLOC 1024
#define TILEGROUP_INITIAL_STROKE_ALLOC 512
#define TILEGROUP_INITIAL_FILL_ALLOC 512
// TODO: compute all these // TODO: compute all these
#define WIDTH_IN_TILES 128 #define WIDTH_IN_TILES 128
#define HEIGHT_IN_TILES 96 #define HEIGHT_IN_TILES 96
#define TILEGROUP_WIDTH_TILES 32
#define TILE_WIDTH_PX 16 #define TILE_WIDTH_PX 16
#define TILE_HEIGHT_PX 16 #define TILE_HEIGHT_PX 16
#define PTCL_INITIAL_ALLOC 1024 // TODO: make the image size dynamic.
#define IMAGE_WIDTH (WIDTH_IN_TILES*TILE_WIDTH_PX)
#define IMAGE_HEIGHT (HEIGHT_IN_TILES*TILE_HEIGHT_PX)
// Maximum number of segments in a SegChunk #define PTCL_INITIAL_ALLOC 1024
#define SEG_CHUNK_N 32
#define SEG_CHUNK_ALLOC 512
// Stuff for new algorithm follows; some of the above should get // Stuff for new algorithm follows; some of the above should get
// deleted. // deleted.
@ -54,12 +28,3 @@
#define N_TILE (N_TILE_X * N_TILE_Y) #define N_TILE (N_TILE_X * N_TILE_Y)
#define LG_N_TILE 8 #define LG_N_TILE 8
#define N_SLICE (N_TILE / 32) #define N_SLICE (N_TILE / 32)
// Number of workgroups for binning kernel
#define N_WG 16
// This is the ratio of the number of elements in a binning workgroup
// over the number of elements in a partition workgroup.
#define ELEMENT_BINNING_RATIO 2
#define BIN_INITIAL_ALLOC 64
#define BIN_ALLOC 256