1 /* 2 * Mesa 3-D graphics library 3 * Version: 6.3 4 * 5 * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 /* 26 * Sparc assembly code by David S. Miller 27 */ 28 29 30 #include "sparc.h" 31 32 #ifdef USE_SPARC_ASM 33 34 #include "main/context.h" 35 #include "math/m_xform.h" 36 #include "tnl/t_context.h" 37 38 #ifdef DEBUG 39 #include "math/m_debug.h" 40 #endif 41 42 #define XFORM_ARGS GLvector4f *to_vec, \ 43 const GLfloat m[16], \ 44 const GLvector4f *from_vec 45 46 #define DECLARE_XFORM_GROUP(pfx, sz) \ 47 extern void _mesa_##pfx##_transform_points##sz##_general(XFORM_ARGS); \ 48 extern void _mesa_##pfx##_transform_points##sz##_identity(XFORM_ARGS); \ 49 extern void _mesa_##pfx##_transform_points##sz##_3d_no_rot(XFORM_ARGS); \ 50 extern void _mesa_##pfx##_transform_points##sz##_perspective(XFORM_ARGS); \ 51 extern void _mesa_##pfx##_transform_points##sz##_2d(XFORM_ARGS); \ 52 extern void _mesa_##pfx##_transform_points##sz##_2d_no_rot(XFORM_ARGS); \ 53 extern void _mesa_##pfx##_transform_points##sz##_3d(XFORM_ARGS); 54 55 #define ASSIGN_XFORM_GROUP(pfx, sz) \ 56 _mesa_transform_tab[sz][MATRIX_GENERAL] = \ 57 _mesa_##pfx##_transform_points##sz##_general; \ 58 _mesa_transform_tab[sz][MATRIX_IDENTITY] = \ 59 _mesa_##pfx##_transform_points##sz##_identity; \ 60 _mesa_transform_tab[sz][MATRIX_3D_NO_ROT] = \ 61 _mesa_##pfx##_transform_points##sz##_3d_no_rot; \ 62 _mesa_transform_tab[sz][MATRIX_PERSPECTIVE] = \ 63 _mesa_##pfx##_transform_points##sz##_perspective; \ 64 _mesa_transform_tab[sz][MATRIX_2D] = \ 65 _mesa_##pfx##_transform_points##sz##_2d; \ 66 _mesa_transform_tab[sz][MATRIX_2D_NO_ROT] = \ 67 _mesa_##pfx##_transform_points##sz##_2d_no_rot; \ 68 _mesa_transform_tab[sz][MATRIX_3D] = \ 69 _mesa_##pfx##_transform_points##sz##_3d; 70 71 72 DECLARE_XFORM_GROUP(sparc, 1) 73 DECLARE_XFORM_GROUP(sparc, 2) 74 DECLARE_XFORM_GROUP(sparc, 3) 75 DECLARE_XFORM_GROUP(sparc, 4) 76 77 extern GLvector4f *_mesa_sparc_cliptest_points4(GLvector4f *clip_vec, 78 GLvector4f *proj_vec, 79 GLubyte clipMask[], 80 GLubyte *orMask, 81 GLubyte *andMask, 82 GLboolean viewport_z_clip); 83 84 extern GLvector4f *_mesa_sparc_cliptest_points4_np(GLvector4f *clip_vec, 85 GLvector4f *proj_vec, 86 GLubyte clipMask[], 87 GLubyte *orMask, 88 GLubyte *andMask, 89 GLboolean viewport_z_clip); 90 91 #define NORM_ARGS const GLmatrix *mat, \ 92 GLfloat scale, \ 93 const GLvector4f *in, \ 94 const GLfloat *lengths, \ 95 GLvector4f *dest 96 97 extern void _mesa_sparc_transform_normalize_normals(NORM_ARGS); 98 extern void _mesa_sparc_transform_normalize_normals_no_rot(NORM_ARGS); 99 extern void _mesa_sparc_transform_rescale_normals_no_rot(NORM_ARGS); 100 extern void _mesa_sparc_transform_rescale_normals(NORM_ARGS); 101 extern void _mesa_sparc_transform_normals_no_rot(NORM_ARGS); 102 extern void _mesa_sparc_transform_normals(NORM_ARGS); 103 extern void _mesa_sparc_normalize_normals(NORM_ARGS); 104 extern void _mesa_sparc_rescale_normals(NORM_ARGS); 105 106 107 108 void _mesa_init_all_sparc_transform_asm(void) 109 { 110 ASSIGN_XFORM_GROUP(sparc, 1) 111 ASSIGN_XFORM_GROUP(sparc, 2) 112 ASSIGN_XFORM_GROUP(sparc, 3) 113 ASSIGN_XFORM_GROUP(sparc, 4) 114 115 _mesa_clip_tab[4] = _mesa_sparc_cliptest_points4; 116 _mesa_clip_np_tab[4] = _mesa_sparc_cliptest_points4_np; 117 118 _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] = 119 _mesa_sparc_transform_normalize_normals; 120 _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] = 121 _mesa_sparc_transform_normalize_normals_no_rot; 122 _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] = 123 _mesa_sparc_transform_rescale_normals_no_rot; 124 _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] = 125 _mesa_sparc_transform_rescale_normals; 126 _mesa_normal_tab[NORM_TRANSFORM_NO_ROT] = 127 _mesa_sparc_transform_normals_no_rot; 128 _mesa_normal_tab[NORM_TRANSFORM] = 129 _mesa_sparc_transform_normals; 130 _mesa_normal_tab[NORM_NORMALIZE] = 131 _mesa_sparc_normalize_normals; 132 _mesa_normal_tab[NORM_RESCALE] = 133 _mesa_sparc_rescale_normals; 134 135 #ifdef DEBUG_MATH 136 _math_test_all_transform_functions("sparc"); 137 _math_test_all_cliptest_functions("sparc"); 138 _math_test_all_normal_transform_functions("sparc"); 139 #endif 140 } 141 142 #endif /* USE_SPARC_ASM */ 143
