diff options
| author | Zack Rusin <[email protected]> | 2013-09-24 15:08:35 -0400 |
|---|---|---|
| committer | Zack Rusin <[email protected]> | 2013-09-24 15:10:02 -0400 |
| commit | 71ecc2cf71e678daca347bb10dd48e037ecd10af (patch) | |
| tree | 2204d7aa785d0bf7b8baabd1c79e1d382f025e81 /src/gallium/drivers/llvmpipe/lp_rast.h | |
| parent | 49f8fc64de4d06fd516f15cc77449d33f0b85714 (diff) | |
Revert "llvmpipe: increase number of subpixel bits to eight"
This reverts commit 755c11dc5e94f17097c186edaaa39d818396f14c.
We agreed that this is band-aid that's not very useful and
the proper solution is to rewrite the rasterization algo
so that it operates on 64 bit values.
Signed-off-by: Zack Rusin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_rast.h')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.h | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h index 39ff6af327f..c57f2ea11de 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.h +++ b/src/gallium/drivers/llvmpipe/lp_rast.h @@ -46,20 +46,10 @@ struct lp_scene; struct lp_fence; struct cmd_bin; -#define FIXED_TYPE_WIDTH 32 /** For sub-pixel positioning */ -#define FIXED_ORDER 8 +#define FIXED_ORDER 4 #define FIXED_ONE (1<<FIXED_ORDER) -/** Maximum length of an edge in a primitive in pixels. - * If the framebuffer is large we have to think about fixed-point - * integer overflow. Coordinates need ((FIXED_TYPE_WIDTH/2) - 1) bits - * to be able to fit product of two such coordinates inside - * FIXED_TYPE_WIDTH, any larger and we could overflow a - * FIXED_TYPE_WIDTH_-bit int. - */ -#define MAX_FIXED_LENGTH (1 << (((FIXED_TYPE_WIDTH/2) - 1) - FIXED_ORDER)) - /* Rasterizer output size going to jit fs, width/height */ #define LP_RASTER_BLOCK_SIZE 4 |