| /* |
| * Mesa 3-D graphics library |
| * Version: 6.3 |
| * |
| * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /* |
| * Sparc assembly code by David S. Miller |
| */ |
| |
| |
| #include "sparc.h" |
| |
| #ifdef USE_SPARC_ASM |
| |
| #include "main/context.h" |
| #include "math/m_xform.h" |
| #include "tnl/t_context.h" |
| |
| #ifdef DEBUG |
| #include "math/m_debug.h" |
| #endif |
| |
| #define XFORM_ARGS GLvector4f *to_vec, \ |
| const GLfloat m[16], \ |
| const GLvector4f *from_vec |
| |
| #define DECLARE_XFORM_GROUP(pfx, sz) \ |
| extern void _mesa_##pfx##_transform_points##sz##_general(XFORM_ARGS); \ |
| extern void _mesa_##pfx##_transform_points##sz##_identity(XFORM_ARGS); \ |
| extern void _mesa_##pfx##_transform_points##sz##_3d_no_rot(XFORM_ARGS); \ |
| extern void _mesa_##pfx##_transform_points##sz##_perspective(XFORM_ARGS); \ |
| extern void _mesa_##pfx##_transform_points##sz##_2d(XFORM_ARGS); \ |
| extern void _mesa_##pfx##_transform_points##sz##_2d_no_rot(XFORM_ARGS); \ |
| extern void _mesa_##pfx##_transform_points##sz##_3d(XFORM_ARGS); |
| |
| #define ASSIGN_XFORM_GROUP(pfx, sz) \ |
| _mesa_transform_tab[sz][MATRIX_GENERAL] = \ |
| _mesa_##pfx##_transform_points##sz##_general; \ |
| _mesa_transform_tab[sz][MATRIX_IDENTITY] = \ |
| _mesa_##pfx##_transform_points##sz##_identity; \ |
| _mesa_transform_tab[sz][MATRIX_3D_NO_ROT] = \ |
| _mesa_##pfx##_transform_points##sz##_3d_no_rot; \ |
| _mesa_transform_tab[sz][MATRIX_PERSPECTIVE] = \ |
| _mesa_##pfx##_transform_points##sz##_perspective; \ |
| _mesa_transform_tab[sz][MATRIX_2D] = \ |
| _mesa_##pfx##_transform_points##sz##_2d; \ |
| _mesa_transform_tab[sz][MATRIX_2D_NO_ROT] = \ |
| _mesa_##pfx##_transform_points##sz##_2d_no_rot; \ |
| _mesa_transform_tab[sz][MATRIX_3D] = \ |
| _mesa_##pfx##_transform_points##sz##_3d; |
| |
| |
| DECLARE_XFORM_GROUP(sparc, 1) |
| DECLARE_XFORM_GROUP(sparc, 2) |
| DECLARE_XFORM_GROUP(sparc, 3) |
| DECLARE_XFORM_GROUP(sparc, 4) |
| |
| extern GLvector4f *_mesa_sparc_cliptest_points4(GLvector4f *clip_vec, |
| GLvector4f *proj_vec, |
| GLubyte clipMask[], |
| GLubyte *orMask, |
| GLubyte *andMask); |
| |
| extern GLvector4f *_mesa_sparc_cliptest_points4_np(GLvector4f *clip_vec, |
| GLvector4f *proj_vec, |
| GLubyte clipMask[], |
| GLubyte *orMask, |
| GLubyte *andMask); |
| |
| #define NORM_ARGS const GLmatrix *mat, \ |
| GLfloat scale, \ |
| const GLvector4f *in, \ |
| const GLfloat *lengths, \ |
| GLvector4f *dest |
| |
| extern void _mesa_sparc_transform_normalize_normals(NORM_ARGS); |
| extern void _mesa_sparc_transform_normalize_normals_no_rot(NORM_ARGS); |
| extern void _mesa_sparc_transform_rescale_normals_no_rot(NORM_ARGS); |
| extern void _mesa_sparc_transform_rescale_normals(NORM_ARGS); |
| extern void _mesa_sparc_transform_normals_no_rot(NORM_ARGS); |
| extern void _mesa_sparc_transform_normals(NORM_ARGS); |
| extern void _mesa_sparc_normalize_normals(NORM_ARGS); |
| extern void _mesa_sparc_rescale_normals(NORM_ARGS); |
| |
| |
| |
| void _mesa_init_all_sparc_transform_asm(void) |
| { |
| ASSIGN_XFORM_GROUP(sparc, 1) |
| ASSIGN_XFORM_GROUP(sparc, 2) |
| ASSIGN_XFORM_GROUP(sparc, 3) |
| ASSIGN_XFORM_GROUP(sparc, 4) |
| |
| _mesa_clip_tab[4] = _mesa_sparc_cliptest_points4; |
| _mesa_clip_np_tab[4] = _mesa_sparc_cliptest_points4_np; |
| |
| #if 0 |
| /* disable these too. See bug 673938 */ |
| _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] = |
| _mesa_sparc_transform_normalize_normals; |
| _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] = |
| _mesa_sparc_transform_normalize_normals_no_rot; |
| _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] = |
| _mesa_sparc_transform_rescale_normals_no_rot; |
| _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] = |
| _mesa_sparc_transform_rescale_normals; |
| _mesa_normal_tab[NORM_TRANSFORM_NO_ROT] = |
| _mesa_sparc_transform_normals_no_rot; |
| _mesa_normal_tab[NORM_TRANSFORM] = |
| _mesa_sparc_transform_normals; |
| _mesa_normal_tab[NORM_NORMALIZE] = |
| _mesa_sparc_normalize_normals; |
| _mesa_normal_tab[NORM_RESCALE] = |
| _mesa_sparc_rescale_normals; |
| #endif |
| |
| #ifdef DEBUG_MATH |
| _math_test_all_transform_functions("sparc"); |
| _math_test_all_cliptest_functions("sparc"); |
| _math_test_all_normal_transform_functions("sparc"); |
| #endif |
| } |
| |
| extern unsigned int _mesa_sparc_glapi_begin; |
| extern unsigned int _mesa_sparc_glapi_end; |
| extern void __glapi_sparc_icache_flush(unsigned int *); |
| |
| #endif /* USE_SPARC_ASM */ |
| |
| |
| void _mesa_init_sparc_glapi_relocs(void) |
| { |
| #ifdef USE_SPARC_ASM |
| unsigned int *insn_ptr, *end_ptr; |
| unsigned long disp_addr; |
| |
| insn_ptr = &_mesa_sparc_glapi_begin; |
| end_ptr = &_mesa_sparc_glapi_end; |
| disp_addr = (unsigned long) &_glapi_Dispatch; |
| |
| while (insn_ptr < end_ptr) { |
| #ifdef __arch64__ |
| insn_ptr[0] |= (disp_addr >> (32 + 10)); |
| insn_ptr[1] |= ((disp_addr & 0xffffffff) >> 10); |
| __glapi_sparc_icache_flush(&insn_ptr[0]); |
| insn_ptr[2] |= ((disp_addr >> 32) & ((1 << 10) - 1)); |
| insn_ptr[3] |= (disp_addr & ((1 << 10) - 1)); |
| __glapi_sparc_icache_flush(&insn_ptr[2]); |
| insn_ptr += 11; |
| #else |
| insn_ptr[0] |= (disp_addr >> 10); |
| insn_ptr[1] |= (disp_addr & ((1 << 10) - 1)); |
| __glapi_sparc_icache_flush(&insn_ptr[0]); |
| insn_ptr += 5; |
| #endif |
| } |
| #endif /* USE_SPARC_ASM */ |
| } |