1 /*
2  * Copyright © 2019 Google LLC
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #ifndef _M_VECTOR_ASM_H_
25 #define _M_VECTOR_ASM_H_
26 
27 /* This file is a set of defines usable by the old FF TNL assembly code for
28  * referencing GLvector4f and GLmatrix structs.
29  */
30 
31 #define VEC_DIRTY_0        0x1
32 #define VEC_DIRTY_1        0x2
33 #define VEC_DIRTY_2        0x4
34 #define VEC_DIRTY_3        0x8
35 
36 #define VEC_SIZE_1   VEC_DIRTY_0
37 #define VEC_SIZE_2   (VEC_DIRTY_0|VEC_DIRTY_1)
38 #define VEC_SIZE_3   (VEC_DIRTY_0|VEC_DIRTY_1|VEC_DIRTY_2)
39 #define VEC_SIZE_4   (VEC_DIRTY_0|VEC_DIRTY_1|VEC_DIRTY_2|VEC_DIRTY_3)
40 
41 /* If you add a new field, please add it to the STATIC_ASSERTs in
42  * _mesa_vector4f_init().
43  */
44 #define V4F_DATA   0
45 #define V4F_START  (V4F_DATA + MATH_ASM_PTR_SIZE)
46 #define V4F_COUNT  (V4F_START + MATH_ASM_PTR_SIZE)
47 #define V4F_STRIDE (V4F_COUNT + 4)
48 #define V4F_SIZE   (V4F_STRIDE + 4)
49 #define V4F_FLAGS  (V4F_SIZE + 4)
50 
51 /* If you add a new field, please add it to the STATIC_ASSERTs in
52  * _math_matrix_set_identity().
53  */
54 #define MATRIX_M   0
55 #define MATRIX_INV (MATRIX_M + MATH_ASM_PTR_SIZE)
56 
57 #endif /* _M_VECTOR_ASM_H */
58