1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Mesa 3-D graphics library 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Version: 5.1 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be included 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in all copies or substantial portions of the Software. 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Matrix/vertex/vector transformation stuff 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * NOTES: 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 1. 4x4 transformation matrices are stored in memory in column major order. 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 2. Points/vertices are to be thought of as column vectors. 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3. Transformation of a point p by a matrix M is: p' = M * p 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/glheader.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/macros.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_eval.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_matrix.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_translate.h" 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_xform.h" 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef DEBUG_MATH 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_debug.h" 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef USE_X86_ASM 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "x86/common_x86_asm.h" 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef USE_X86_64_ASM 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "x86-64/x86-64.h" 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef USE_SPARC_ASM 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sparc/sparc.h" 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclip_func _mesa_clip_tab[5]; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclip_func _mesa_clip_np_tab[5]; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdotprod_func _mesa_dotprod_tab[5]; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvec_copy_func _mesa_copy_tab[0x10]; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnormal_func _mesa_normal_tab[0xf]; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtransform_func *_mesa_transform_tab[5]; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Raw data format used for: 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * - Object-to-eye transform prior to culling, although this too 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * could be culled under some circumstances. 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * - Eye-to-clip transform (via the function above). 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * - Cliptesting 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * - And everything else too, if culling happens to be disabled. 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * GH: It's used for everything now, as clipping/culling is done 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * elsewhere (most often by the driver itself). 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define TAG(x) x 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define TAG2(x,y) x##y 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define STRIDE_LOOP for ( i = 0 ; i < count ; i++, STRIDE_F(from, stride) ) 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define LOOP for ( i = 0 ; i < n ; i++ ) 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define ARGS 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_xform_tmp.h" 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_clip_tmp.h" 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_norm_tmp.h" 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_dotprod_tmp.h" 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "m_copy_tmp.h" 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#undef TAG 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#undef TAG2 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#undef LOOP 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#undef ARGS 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This is called only once. It initializes several tables with pointers 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to optimized transformation functions. This is where we can test for 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * AMD 3Dnow! capability, Intel SSE, etc. and hook in the right code. 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_math_init_transformation( void ) 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_c_transformations(); 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_c_norm_transform(); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_c_cliptest(); 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_copy0(); 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_dotprod(); 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef DEBUG_MATH 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _math_test_all_transform_functions( "default" ); 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _math_test_all_normal_transform_functions( "default" ); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _math_test_all_cliptest_functions( "default" ); 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef USE_X86_ASM 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_init_all_x86_transform_asm(); 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined( USE_SPARC_ASM ) 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_init_all_sparc_transform_asm(); 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#elif defined( USE_X86_64_ASM ) 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_init_all_x86_64_transform_asm(); 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 123