mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-12 17:21:08 -05:00
132 lines
5.2 KiB
C
132 lines
5.2 KiB
C
/*
|
|
Copyright 2007 nVidia, Inc.
|
|
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
|
|
|
|
You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
See the License for the specific language governing permissions and limitations under the License.
|
|
*/
|
|
|
|
#ifndef _AVPCL_SHAPES_THREE_H
|
|
#define _AVPCL_SHAPES_THREE_H
|
|
|
|
// shapes for 3 regions
|
|
|
|
#define NREGIONS 3
|
|
#define NSHAPES 64
|
|
#define SHAPEBITS 6
|
|
|
|
static int shapes[NSHAPES*16] =
|
|
{
|
|
0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 2, 2,
|
|
0, 0, 1, 1, 0, 0, 1, 1, 2, 0, 0, 1, 0, 0, 2, 2,
|
|
0, 2, 2, 1, 2, 2, 1, 1, 2, 2, 1, 1, 0, 0, 1, 1,
|
|
2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 1, 1, 0, 1, 1, 1,
|
|
|
|
0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 2, 2, 0, 0, 1, 1,
|
|
0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 2, 2, 0, 0, 1, 1,
|
|
1, 1, 2, 2, 0, 0, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1,
|
|
1, 1, 2, 2, 0, 0, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1,
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2,
|
|
0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 2,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 0, 0, 1, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 1, 2,
|
|
|
|
0, 1, 1, 2, 0, 1, 2, 2, 0, 0, 1, 1, 0, 0, 1, 1,
|
|
0, 1, 1, 2, 0, 1, 2, 2, 0, 1, 1, 2, 2, 0, 0, 1,
|
|
0, 1, 1, 2, 0, 1, 2, 2, 1, 1, 2, 2, 2, 2, 0, 0,
|
|
0, 1, 1, 2, 0, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 0,
|
|
|
|
0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 2, 2,
|
|
0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 2, 2, 0, 0, 2, 2,
|
|
0, 1, 1, 2, 2, 0, 0, 1, 1, 1, 2, 2, 0, 0, 2, 2,
|
|
1, 1, 2, 2, 2, 2, 0, 0, 1, 1, 2, 2, 1, 1, 1, 1,
|
|
|
|
0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0,
|
|
0, 2, 2, 2, 2, 2, 2, 1, 0, 1, 2, 2, 2, 2, 1, 0,
|
|
0, 2, 2, 2, 2, 2, 2, 1, 0, 1, 2, 2, 2, 2, 1, 0,
|
|
|
|
0, 1, 2, 2, 0, 0, 1, 2, 0, 1, 1, 0, 0, 0, 0, 0,
|
|
0, 1, 2, 2, 0, 0, 1, 2, 1, 2, 2, 1, 0, 1, 1, 0,
|
|
0, 0, 1, 1, 1, 1, 2, 2, 1, 2, 2, 1, 1, 2, 2, 1,
|
|
0, 0, 0, 0, 2, 2, 2, 2, 0, 1, 1, 0, 1, 2, 2, 1,
|
|
|
|
0, 0, 2, 2, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0,
|
|
1, 1, 0, 2, 0, 1, 1, 0, 0, 1, 2, 2, 2, 0, 0, 0,
|
|
1, 1, 0, 2, 2, 0, 0, 2, 0, 1, 2, 2, 2, 2, 1, 1,
|
|
0, 0, 2, 2, 2, 2, 2, 2, 0, 0, 1, 1, 2, 2, 2, 1,
|
|
|
|
0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 1, 1, 0, 1, 2, 0,
|
|
0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 1, 2, 0, 1, 2, 0,
|
|
1, 1, 2, 2, 0, 0, 1, 2, 0, 0, 2, 2, 0, 1, 2, 0,
|
|
1, 2, 2, 2, 0, 0, 1, 1, 0, 2, 2, 2, 0, 1, 2, 0,
|
|
|
|
0, 0, 0, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 0, 1, 1,
|
|
1, 1, 1, 1, 1, 2, 0, 1, 2, 0, 1, 2, 2, 2, 0, 0,
|
|
2, 2, 2, 2, 2, 0, 1, 2, 1, 2, 0, 1, 1, 1, 2, 2,
|
|
0, 0, 0, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 0, 1, 1,
|
|
|
|
0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 2, 2,
|
|
1, 1, 2, 2, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 2, 2,
|
|
2, 2, 0, 0, 2, 2, 2, 2, 2, 1, 2, 1, 0, 0, 2, 2,
|
|
0, 0, 1, 1, 2, 2, 2, 2, 2, 1, 2, 1, 1, 1, 2, 2,
|
|
|
|
0, 0, 2, 2, 0, 2, 2, 0, 0, 1, 0, 1, 0, 0, 0, 0,
|
|
0, 0, 1, 1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 1,
|
|
0, 0, 2, 2, 0, 2, 2, 0, 2, 2, 2, 2, 2, 1, 2, 1,
|
|
0, 0, 1, 1, 1, 2, 2, 1, 0, 1, 0, 1, 2, 1, 2, 1,
|
|
|
|
0, 1, 0, 1, 0, 2, 2, 2, 0, 0, 0, 2, 0, 0, 0, 0,
|
|
0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2,
|
|
0, 1, 0, 1, 0, 2, 2, 2, 0, 0, 0, 2, 2, 1, 1, 2,
|
|
2, 2, 2, 2, 0, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2,
|
|
|
|
0, 2, 2, 2, 0, 0, 0, 2, 0, 1, 1, 0, 0, 0, 0, 0,
|
|
0, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 0, 0, 0, 0, 0,
|
|
0, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 0, 2, 1, 1, 2,
|
|
0, 2, 2, 2, 0, 0, 0, 2, 2, 2, 2, 2, 2, 1, 1, 2,
|
|
|
|
0, 1, 1, 0, 0, 0, 2, 2, 0, 0, 2, 2, 0, 0, 0, 0,
|
|
0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 2, 2, 0, 0, 0, 0,
|
|
2, 2, 2, 2, 0, 0, 1, 1, 1, 1, 2, 2, 0, 0, 0, 0,
|
|
2, 2, 2, 2, 0, 0, 2, 2, 0, 0, 2, 2, 2, 1, 1, 2,
|
|
|
|
0, 0, 0, 2, 0, 2, 2, 2, 0, 1, 0, 1, 0, 1, 1, 1,
|
|
0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 0, 1, 1,
|
|
0, 0, 0, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 1,
|
|
0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0,
|
|
};
|
|
|
|
#define REGION(x,y,si) shapes[((si)&3)*4+((si)>>2)*64+(x)+(y)*16]
|
|
|
|
static int shapeindex_to_compressed_indices[NSHAPES*3] =
|
|
{
|
|
0, 3,15, 0, 3, 8, 0,15, 8, 0,15, 3,
|
|
0, 8,15, 0, 3,15, 0,15, 3, 0,15, 8,
|
|
0, 8,15, 0, 8,15, 0, 6,15, 0, 6,15,
|
|
0, 6,15, 0, 5,15, 0, 3,15, 0, 3, 8,
|
|
|
|
0, 3,15, 0, 3, 8, 0, 8,15, 0,15, 3,
|
|
0, 3,15, 0, 3, 8, 0, 6,15, 0,10, 8,
|
|
0, 5, 3, 0, 8,15, 0, 8, 6, 0, 6,10,
|
|
0, 8,15, 0, 5,15, 0,15,10, 0,15, 8,
|
|
|
|
0, 8,15, 0,15, 3, 0, 3,15, 0, 5,10,
|
|
0, 6,10, 0,10, 8, 0, 8, 9, 0,15,10,
|
|
0,15, 6, 0, 3,15, 0,15, 8, 0, 5,15,
|
|
0,15, 3, 0,15, 6, 0,15, 6, 0,15, 8,
|
|
|
|
0, 3,15, 0,15, 3, 0, 5,15, 0, 5,15,
|
|
0, 5,15, 0, 8,15, 0, 5,15, 0,10,15,
|
|
0, 5,15, 0,10,15, 0, 8,15, 0,13,15,
|
|
0,15, 3, 0,12,15, 0, 3,15, 0, 3, 8
|
|
|
|
};
|
|
#define SHAPEINDEX_TO_COMPRESSED_INDICES(si,region) shapeindex_to_compressed_indices[(si)*3+(region)]
|
|
|
|
#endif
|