[657] | 1 | /*
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| 2 | -----------------------------------------------------------------------------
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| 3 | This source file is part of OGRE
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| 4 | (Object-oriented Graphics Rendering Engine)
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| 5 | For the latest info, see http://www.ogre3d.org/
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| 6 |
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| 7 | Copyright (c) 2000-2005 The OGRE Team
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| 8 | Also see acknowledgements in Readme.html
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify it under
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software
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| 12 | Foundation; either version 2 of the License, or (at your option) any later
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| 13 | version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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| 18 |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
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| 22 | http://www.gnu.org/copyleft/lesser.txt.
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| 23 | -----------------------------------------------------------------------------
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| 24 | */
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| 25 |
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| 26 | #include "OgreStableHeaders.h"
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| 27 | #include "OgreShadowVolumeExtrudeProgram.h"
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| 28 | #include "OgreString.h"
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| 29 | #include "OgreGpuProgramManager.h"
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| 30 | #include "OgreGpuProgram.h"
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| 31 | #include "OgreException.h"
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| 32 |
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| 33 | namespace Ogre {
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| 34 |
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| 35 | // c4 is the light position/direction in these
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| 36 | String ShadowVolumeExtrudeProgram::mPointArbvp1 =
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| 37 | "!!ARBvp1.0\n"
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| 38 | "PARAM c5 = { 0, 0, 0, 0 };\n"
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| 39 | "TEMP R0;\n"
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| 40 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 41 | "ATTRIB v16 = vertex.position;\n"
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| 42 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 43 | "PARAM c4 = program.local[4];\n"
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| 44 | "ADD R0.xyz, v16.xyzx, -c4.xyzx;\n"
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| 45 | "MOV R0.w, c5.x;\n"
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| 46 | "MAD R0, v24.x, c4, R0;\n"
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| 47 | "DP4 result.position.x, c0[0], R0;\n"
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| 48 | "DP4 result.position.y, c0[1], R0;\n"
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| 49 | "DP4 result.position.z, c0[2], R0;\n"
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| 50 | "DP4 result.position.w, c0[3], R0;\n"
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| 51 | "END\n";
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| 52 |
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| 53 | String ShadowVolumeExtrudeProgram::mPointVs_1_1 =
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| 54 | "vs_1_1\n"
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| 55 | "def c5, 0, 0, 0, 0\n"
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| 56 | "dcl_texcoord0 v7\n"
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| 57 | "dcl_position v0\n"
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| 58 | "add r0.xyz, v0.xyz, -c4.xyz\n"
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| 59 | "mov r0.w, c5.x\n"
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| 60 | "mad r0, v7.x, c4, r0\n"
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| 61 | "dp4 oPos.x, c0, r0\n"
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| 62 | "dp4 oPos.y, c1, r0\n"
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| 63 | "dp4 oPos.z, c2, r0\n"
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| 64 | "dp4 oPos.w, c3, r0\n";
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| 65 |
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| 66 | String ShadowVolumeExtrudeProgram::mDirArbvp1 =
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| 67 | "!!ARBvp1.0\n"
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| 68 | "TEMP R0;\n"
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| 69 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 70 | "ATTRIB v16 = vertex.position;\n"
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| 71 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 72 | "PARAM c4 = program.local[4];\n"
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| 73 | "ADD R0, v16, c4;\n"
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| 74 | "MAD R0, v24.x, R0, -c4;\n"
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| 75 | "DP4 result.position.x, c0[0], R0;\n"
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| 76 | "DP4 result.position.y, c0[1], R0;\n"
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| 77 | "DP4 result.position.z, c0[2], R0;\n"
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| 78 | "DP4 result.position.w, c0[3], R0;\n"
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| 79 | "END\n";
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| 80 |
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| 81 | String ShadowVolumeExtrudeProgram::mDirVs_1_1 =
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| 82 | "vs_1_1\n"
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| 83 | "dcl_texcoord0 v7\n"
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| 84 | "dcl_position v0\n"
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| 85 | "add r0, v0, c4\n"
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| 86 | "mad r0, v7.x, r0, -c4\n"
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| 87 | "dp4 oPos.x, c0, r0\n"
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| 88 | "dp4 oPos.y, c1, r0\n"
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| 89 | "dp4 oPos.z, c2, r0\n"
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| 90 | "dp4 oPos.w, c3, r0\n";
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| 91 |
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| 92 |
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| 93 | String ShadowVolumeExtrudeProgram::mPointArbvp1Debug =
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| 94 | "!!ARBvp1.0\n"
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| 95 | "PARAM c5 = { 0, 0, 0, 0 };\n"
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| 96 | "PARAM c6 = { 1, 1, 1, 1 };\n"
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| 97 | "TEMP R0;\n"
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| 98 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 99 | "ATTRIB v16 = vertex.position;\n"
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| 100 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 101 | "PARAM c4 = program.local[4];\n"
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| 102 | "ADD R0.xyz, v16.xyzx, -c4.xyzx;\n"
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| 103 | "MOV R0.w, c5.x;\n"
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| 104 | "MAD R0, v24.x, c4, R0;\n"
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| 105 | "DP4 result.position.x, c0[0], R0;\n"
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| 106 | "DP4 result.position.y, c0[1], R0;\n"
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| 107 | "DP4 result.position.z, c0[2], R0;\n"
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| 108 | "DP4 result.position.w, c0[3], R0;\n"
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| 109 | "MOV result.color.front.primary, c6.x;\n"
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| 110 | "END\n";
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| 111 |
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| 112 | String ShadowVolumeExtrudeProgram::mPointVs_1_1Debug =
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| 113 | "vs_1_1\n"
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| 114 | "def c5, 0, 0, 0, 0\n"
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| 115 | "def c6, 1, 1, 1, 1\n"
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| 116 | "dcl_texcoord0 v7\n"
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| 117 | "dcl_position v0\n"
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| 118 | "add r0.xyz, v0.xyz, -c4.xyz\n"
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| 119 | "mov r0.w, c5.x\n"
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| 120 | "mad r0, v7.x, c4, r0\n"
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| 121 | "dp4 oPos.x, c0, r0\n"
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| 122 | "dp4 oPos.y, c1, r0\n"
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| 123 | "dp4 oPos.z, c2, r0\n"
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| 124 | "dp4 oPos.w, c3, r0\n"
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| 125 | "mov oD0, c6.x\n";
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| 126 |
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| 127 | String ShadowVolumeExtrudeProgram::mDirArbvp1Debug =
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| 128 | "!!ARBvp1.0\n"
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| 129 | "PARAM c5 = { 1, 1, 1, 1};\n"
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| 130 | "TEMP R0;\n"
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| 131 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 132 | "ATTRIB v16 = vertex.position;\n"
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| 133 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 134 | "PARAM c4 = program.local[4];\n"
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| 135 | "ADD R0, v16, c4;\n"
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| 136 | "MAD R0, v24.x, R0, -c4;\n"
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| 137 | "DP4 result.position.x, c0[0], R0;\n"
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| 138 | "DP4 result.position.y, c0[1], R0;\n"
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| 139 | "DP4 result.position.z, c0[2], R0;\n"
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| 140 | "DP4 result.position.w, c0[3], R0;\n"
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| 141 | "MOV result.color.front.primary, c5.x;"
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| 142 | "END\n";
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| 143 |
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| 144 | String ShadowVolumeExtrudeProgram::mDirVs_1_1Debug =
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| 145 | "vs_1_1\n"
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| 146 | "def c5, 1, 1, 1, 1\n"
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| 147 | "dcl_texcoord0 v7\n"
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| 148 | "dcl_position v0\n"
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| 149 | "add r0, v0, c4\n"
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| 150 | "mad r0, v7.x, r0, -c4\n"
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| 151 | "dp4 oPos.x, c0, r0\n"
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| 152 | "dp4 oPos.y, c1, r0\n"
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| 153 | "dp4 oPos.z, c2, r0\n"
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| 154 | "dp4 oPos.w, c3, r0\n"
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| 155 | "mov oD0, c5.x\n";
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| 156 |
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| 157 |
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| 158 | // c4 is the light position/direction in these
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| 159 | // c5 is extrusion distance
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| 160 | String ShadowVolumeExtrudeProgram::mPointArbvp1Finite =
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| 161 | "!!ARBvp1.0\n"
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| 162 | "PARAM c6 = { 1, 0, 0, 0 };\n"
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| 163 | "TEMP R0;\n"
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| 164 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 165 | "ATTRIB v16 = vertex.position;\n"
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| 166 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 167 | "PARAM c5 = program.local[5];\n"
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| 168 | "PARAM c4 = program.local[4];\n"
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| 169 | "ADD R0.x, c6.x, -v24.x;\n"
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| 170 | "MUL R0.w, R0.x, c5.x;\n"
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| 171 | "ADD R0.xyz, v16.xyzx, -c4.xyzx;\n"
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| 172 | "MAD R0.xyz, R0.w, R0.xyzx, v16.xyzx;\n"
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| 173 | "DPH result.position.x, R0.xyzz, c0[0];\n"
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| 174 | "DPH result.position.y, R0.xyzz, c0[1];\n"
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| 175 | "DPH result.position.z, R0.xyzz, c0[2];\n"
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| 176 | "DPH result.position.w, R0.xyzz, c0[3];\n"
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| 177 | "END\n";
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| 178 |
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| 179 | String ShadowVolumeExtrudeProgram::mPointVs_1_1Finite =
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| 180 | "vs_1_1\n"
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| 181 | "def c6, 1, 0, 0, 0\n"
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| 182 | "dcl_texcoord0 v7\n"
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| 183 | "dcl_position v0\n"
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| 184 | "add r0.x, c6.x, -v7.x\n"
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| 185 | "mul r1.x, r0.x, c5.x\n"
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| 186 | "add r0.yzw, v0.xxyz, -c4.xxyz\n"
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| 187 | "dp3 r0.x, r0.yzw, r0.yzw\n"
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| 188 | "rsq r0.x, r0.x\n"
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| 189 | "mul r0.xyz, r0.x, r0.yzw\n"
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| 190 | "mad r0.xyz, r1.x, r0.xyz, v0.xyz\n"
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| 191 | "mov r0.w, c6.x\n"
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| 192 | "dp4 oPos.x, c0, r0\n"
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| 193 | "dp4 oPos.y, c1, r0\n"
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| 194 | "dp4 oPos.z, c2, r0\n"
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| 195 | "dp4 oPos.w, c3, r0\n";
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| 196 | String ShadowVolumeExtrudeProgram::mDirArbvp1Finite =
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| 197 | "!!ARBvp1.0\n"
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| 198 | "PARAM c6 = { 1, 0, 0, 0 };\n"
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| 199 | "TEMP R0;\n"
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| 200 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 201 | "ATTRIB v16 = vertex.position;\n"
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| 202 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 203 | "PARAM c4 = program.local[4];\n"
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| 204 | "PARAM c5 = program.local[5];\n"
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| 205 | "ADD R0.x, c6.x, -v24.x;\n"
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| 206 | "MUL R0.x, R0.x, c5.x;\n"
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| 207 | "MAD R0.xyz, -R0.x, c4.xyzx, v16.xyzx;\n"
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| 208 | "DPH result.position.x, R0.xyzz, c0[0];\n"
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| 209 | "DPH result.position.y, R0.xyzz, c0[1];\n"
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| 210 | "DPH result.position.z, R0.xyzz, c0[2];\n"
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| 211 | "DPH result.position.w, R0.xyzz, c0[3];\n"
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| 212 | "END\n";
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| 213 | String ShadowVolumeExtrudeProgram::mDirVs_1_1Finite =
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| 214 | "vs_1_1\n"
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| 215 | "def c6, 1, 0, 0, 0\n"
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| 216 | "dcl_texcoord0 v7\n"
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| 217 | "dcl_position v0\n"
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| 218 | "add r0.x, c6.x, -v7.x\n"
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| 219 | "mul r0.x, r0.x, c5.x\n"
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| 220 | "mad r0.xyz, -r0.x, c4.xyz, v0.xyz\n"
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| 221 | "mov r0.w, c6.x\n"
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| 222 | "dp4 oPos.x, c0, r0\n"
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| 223 | "dp4 oPos.y, c1, r0\n"
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| 224 | "dp4 oPos.z, c2, r0\n"
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| 225 | "dp4 oPos.w, c3, r0\n";
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| 226 | String ShadowVolumeExtrudeProgram::mPointArbvp1FiniteDebug =
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| 227 | "!!ARBvp1.0\n"
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| 228 | "PARAM c6 = { 1, 0, 0, 0 };\n"
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| 229 | "TEMP R0, R1;\n"
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| 230 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 231 | "ATTRIB v16 = vertex.position;\n"
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| 232 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 233 | "PARAM c5 = program.local[5];\n"
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| 234 | "PARAM c4 = program.local[4];\n"
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| 235 | "MOV result.color.front.primary, c6.x;\n"
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| 236 | "ADD R0.x, c6.x, -v24.x;\n"
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| 237 | "MUL R1.x, R0.x, c5.x;\n"
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| 238 | "ADD R0.yzw, v16.xxyz, -c4.xxyz;\n"
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| 239 | "DP3 R0.x, R0.yzwy, R0.yzwy;\n"
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| 240 | "RSQ R0.x, R0.x;\n"
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| 241 | "MUL R0.xyz, R0.x, R0.yzwy;\n"
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| 242 | "MAD R0.xyz, R1.x, R0.xyzx, v16.xyzx;\n"
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| 243 | "DPH result.position.x, R0.xyzz, c0[0];\n"
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| 244 | "DPH result.position.y, R0.xyzz, c0[1];\n"
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| 245 | "DPH result.position.z, R0.xyzz, c0[2];\n"
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| 246 | "DPH result.position.w, R0.xyzz, c0[3];\n"
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| 247 | "END\n";
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| 248 | String ShadowVolumeExtrudeProgram::mPointVs_1_1FiniteDebug =
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| 249 | "vs_1_1\n"
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| 250 | "def c6, 1, 0, 0, 0\n"
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| 251 | "dcl_texcoord0 v7\n"
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| 252 | "dcl_position v0\n"
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| 253 | "mov oD0, c6.x\n"
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| 254 | "add r0.x, c6.x, -v7.x\n"
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| 255 | "mul r1.x, r0.x, c5.x\n"
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| 256 | "add r0.yzw, v0.xxyz, -c4.xxyz\n"
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| 257 | "dp3 r0.x, r0.yzw, r0.yzw\n"
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| 258 | "rsq r0.x, r0.x\n"
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| 259 | "mul r0.xyz, r0.x, r0.yzw\n"
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| 260 | "mad r0.xyz, r1.x, r0.xyz, v0.xyz\n"
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| 261 | "mov r0.w, c6.x\n"
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| 262 | "dp4 oPos.x, c0, r0\n"
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| 263 | "dp4 oPos.y, c1, r0\n"
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| 264 | "dp4 oPos.z, c2, r0\n"
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| 265 | "dp4 oPos.w, c3, r0\n";
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| 266 | String ShadowVolumeExtrudeProgram::mDirArbvp1FiniteDebug =
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| 267 | "!!ARBvp1.0\n"
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| 268 | "PARAM c6 = { 1, 0, 0, 0 };\n"
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| 269 | "TEMP R0;\n"
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| 270 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 271 | "ATTRIB v16 = vertex.position;\n"
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| 272 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 273 | "PARAM c4 = program.local[4];\n"
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| 274 | "PARAM c5 = program.local[5];\n"
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| 275 | "MOV result.color.front.primary, c6.x;\n"
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| 276 | "ADD R0.x, c6.x, -v24.x;\n"
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| 277 | "MUL R0.x, R0.x, c5.x;\n"
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| 278 | "MAD R0.xyz, -R0.x, c4.xyzx, v16.xyzx;\n"
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| 279 | "DPH result.position.x, R0.xyzz, c0[0];\n"
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| 280 | "DPH result.position.y, R0.xyzz, c0[1];\n"
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| 281 | "DPH result.position.z, R0.xyzz, c0[2];\n"
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| 282 | "DPH result.position.w, R0.xyzz, c0[3];\n"
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| 283 | "END\n";
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| 284 | String ShadowVolumeExtrudeProgram::mDirVs_1_1FiniteDebug =
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| 285 | "vs_1_1\n"
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| 286 | "def c6, 1, 0, 0, 0\n"
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| 287 | "dcl_texcoord0 v7\n"
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| 288 | "dcl_position v0\n"
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| 289 | "mov oD0, c6.x\n"
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| 290 | "add r0.x, c6.x, -v7.x\n"
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| 291 | "mul r0.x, r0.x, c5.x\n"
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| 292 | "mad r0.xyz, -r0.x, c4.xyz, v0.xyz\n"
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| 293 | "mov r0.w, c6.x\n"
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| 294 | "dp4 oPos.x, c0, r0\n"
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| 295 | "dp4 oPos.y, c1, r0\n"
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| 296 | "dp4 oPos.z, c2, r0\n"
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| 297 | "dp4 oPos.w, c3, r0\n";
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| 298 |
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| 299 |
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| 300 | const String ShadowVolumeExtrudeProgram::programNames[OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS] =
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| 301 | {
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| 302 | "Ogre/ShadowExtrudePointLight",
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| 303 | "Ogre/ShadowExtrudePointLightDebug",
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| 304 | "Ogre/ShadowExtrudeDirLight",
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| 305 | "Ogre/ShadowExtrudeDirLightDebug",
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| 306 | "Ogre/ShadowExtrudePointLightFinite",
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| 307 | "Ogre/ShadowExtrudePointLightFiniteDebug",
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| 308 | "Ogre/ShadowExtrudeDirLightFinite",
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| 309 | "Ogre/ShadowExtrudeDirLightFiniteDebug"
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| 310 | };
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| 311 |
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| 312 | bool ShadowVolumeExtrudeProgram::mInitialised = false;
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| 313 | //---------------------------------------------------------------------
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| 314 | //---------------------------------------------------------------------
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| 315 | void ShadowVolumeExtrudeProgram::initialise(void)
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| 316 | {
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| 317 | if (!mInitialised)
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| 318 | {
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| 319 | String syntax;
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| 320 | bool vertexProgramFinite[8] =
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| 321 | {
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| 322 | false, false, false, false,
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| 323 | true, true, true, true
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| 324 | };
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| 325 | bool vertexProgramDebug[8] =
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| 326 | {
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| 327 | false, true, false, true,
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| 328 | false, true, false, true
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| 329 | };
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| 330 | Light::LightTypes vertexProgramLightTypes[8] =
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| 331 | {
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| 332 | Light::LT_POINT, Light::LT_POINT,
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| 333 | Light::LT_DIRECTIONAL, Light::LT_DIRECTIONAL,
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| 334 | Light::LT_POINT, Light::LT_POINT,
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| 335 | Light::LT_DIRECTIONAL, Light::LT_DIRECTIONAL
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| 336 | };
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| 337 |
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| 338 | // load hardware extrusion programs for point & dir lights
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| 339 | if (GpuProgramManager::getSingleton().isSyntaxSupported("arbvp1"))
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| 340 | {
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| 341 | // ARBvp1
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| 342 | syntax = "arbvp1";
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| 343 | }
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| 344 | else if (GpuProgramManager::getSingleton().isSyntaxSupported("vs_1_1"))
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| 345 | {
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| 346 | syntax = "vs_1_1";
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| 347 | }
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| 348 | else
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| 349 | {
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| 350 | OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR,
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| 351 | "Vertex programs are supposedly supported, but neither "
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| 352 | "arbvp1 nor vs_1_1 syntaxes are present.",
|
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| 353 | "SceneManager::initShadowVolumeMaterials");
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| 354 | }
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| 355 | // Create all programs
|
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| 356 | for (unsigned short v = 0; v < OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS; ++v)
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| 357 | {
|
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| 358 | // Create debug extruders
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| 359 | if (GpuProgramManager::getSingleton().getByName(
|
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| 360 | programNames[v]).isNull())
|
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| 361 | {
|
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| 362 | GpuProgramPtr vp =
|
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| 363 | GpuProgramManager::getSingleton().createProgramFromString(
|
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| 364 | programNames[v], ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
|
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| 365 | ShadowVolumeExtrudeProgram::getProgramSource(
|
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| 366 | vertexProgramLightTypes[v], syntax,
|
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| 367 | vertexProgramFinite[v], vertexProgramDebug[v]),
|
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| 368 | GPT_VERTEX_PROGRAM, syntax);
|
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| 369 | vp->load();
|
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| 370 | }
|
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| 371 | }
|
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| 372 | mInitialised = true;
|
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| 373 | }
|
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| 374 | }
|
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| 375 | //---------------------------------------------------------------------
|
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| 376 | void ShadowVolumeExtrudeProgram::shutdown(void)
|
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| 377 | {
|
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| 378 | if (mInitialised)
|
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| 379 | {
|
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| 380 | for (unsigned short v = 0; v < OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS; ++v)
|
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| 381 | {
|
---|
| 382 | // Destroy debug extruders
|
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| 383 | GpuProgramManager::getSingleton().remove(programNames[v]);
|
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| 384 | }
|
---|
| 385 | mInitialised = false;
|
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| 386 | }
|
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| 387 | }
|
---|
| 388 | //---------------------------------------------------------------------
|
---|
| 389 | const String& ShadowVolumeExtrudeProgram::getProgramSource(
|
---|
| 390 | Light::LightTypes lightType, const String syntax, bool finite, bool debug)
|
---|
| 391 | {
|
---|
| 392 | if (lightType == Light::LT_DIRECTIONAL)
|
---|
| 393 | {
|
---|
| 394 | if (syntax == "arbvp1")
|
---|
| 395 | {
|
---|
| 396 | if (finite)
|
---|
| 397 | {
|
---|
| 398 | if (debug)
|
---|
| 399 | {
|
---|
| 400 | return getDirectionalLightExtruderArbvp1FiniteDebug();
|
---|
| 401 | }
|
---|
| 402 | else
|
---|
| 403 | {
|
---|
| 404 | return getDirectionalLightExtruderArbvp1Finite();
|
---|
| 405 | }
|
---|
| 406 | }
|
---|
| 407 | else
|
---|
| 408 | {
|
---|
| 409 | if (debug)
|
---|
| 410 | {
|
---|
| 411 | return getDirectionalLightExtruderArbvp1Debug();
|
---|
| 412 | }
|
---|
| 413 | else
|
---|
| 414 | {
|
---|
| 415 | return getDirectionalLightExtruderArbvp1();
|
---|
| 416 | }
|
---|
| 417 | }
|
---|
| 418 | }
|
---|
| 419 | else
|
---|
| 420 | {
|
---|
| 421 | if (finite)
|
---|
| 422 | {
|
---|
| 423 | if (debug)
|
---|
| 424 | {
|
---|
| 425 | return getDirectionalLightExtruderVs_1_1FiniteDebug();
|
---|
| 426 | }
|
---|
| 427 | else
|
---|
| 428 | {
|
---|
| 429 | return getDirectionalLightExtruderVs_1_1Finite();
|
---|
| 430 | }
|
---|
| 431 | }
|
---|
| 432 | else
|
---|
| 433 | {
|
---|
| 434 | if (debug)
|
---|
| 435 | {
|
---|
| 436 | return getDirectionalLightExtruderVs_1_1Debug();
|
---|
| 437 | }
|
---|
| 438 | else
|
---|
| 439 | {
|
---|
| 440 | return getDirectionalLightExtruderVs_1_1();
|
---|
| 441 | }
|
---|
| 442 | }
|
---|
| 443 | }
|
---|
| 444 | }
|
---|
| 445 | else
|
---|
| 446 | {
|
---|
| 447 | if (syntax == "arbvp1")
|
---|
| 448 | {
|
---|
| 449 | if (finite)
|
---|
| 450 | {
|
---|
| 451 | if (debug)
|
---|
| 452 | {
|
---|
| 453 | return getPointLightExtruderArbvp1FiniteDebug();
|
---|
| 454 | }
|
---|
| 455 | else
|
---|
| 456 | {
|
---|
| 457 | return getPointLightExtruderArbvp1Finite();
|
---|
| 458 | }
|
---|
| 459 | }
|
---|
| 460 | else
|
---|
| 461 | {
|
---|
| 462 | if (debug)
|
---|
| 463 | {
|
---|
| 464 | return getPointLightExtruderArbvp1Debug();
|
---|
| 465 | }
|
---|
| 466 | else
|
---|
| 467 | {
|
---|
| 468 | return getPointLightExtruderArbvp1();
|
---|
| 469 | }
|
---|
| 470 | }
|
---|
| 471 | }
|
---|
| 472 | else
|
---|
| 473 | {
|
---|
| 474 | if (finite)
|
---|
| 475 | {
|
---|
| 476 | if (debug)
|
---|
| 477 | {
|
---|
| 478 | return getPointLightExtruderVs_1_1FiniteDebug();
|
---|
| 479 | }
|
---|
| 480 | else
|
---|
| 481 | {
|
---|
| 482 | return getPointLightExtruderVs_1_1Finite();
|
---|
| 483 | }
|
---|
| 484 | }
|
---|
| 485 | else
|
---|
| 486 | {
|
---|
| 487 | if (debug)
|
---|
| 488 | {
|
---|
| 489 | return getPointLightExtruderVs_1_1Debug();
|
---|
| 490 | }
|
---|
| 491 | else
|
---|
| 492 | {
|
---|
| 493 | return getPointLightExtruderVs_1_1();
|
---|
| 494 | }
|
---|
| 495 | }
|
---|
| 496 | }
|
---|
| 497 | }
|
---|
| 498 | // to keep compiler happy
|
---|
| 499 | return StringUtil::BLANK;
|
---|
| 500 | }
|
---|
| 501 | //---------------------------------------------------------------------
|
---|
| 502 | const String& ShadowVolumeExtrudeProgram::getProgramName(
|
---|
| 503 | Light::LightTypes lightType, bool finite, bool debug)
|
---|
| 504 | {
|
---|
| 505 | if (lightType == Light::LT_DIRECTIONAL)
|
---|
| 506 | {
|
---|
| 507 | if (finite)
|
---|
| 508 | {
|
---|
| 509 | if (debug)
|
---|
| 510 | {
|
---|
| 511 | return programNames[DIRECTIONAL_LIGHT_FINITE_DEBUG];
|
---|
| 512 | }
|
---|
| 513 | else
|
---|
| 514 | {
|
---|
| 515 | return programNames[DIRECTIONAL_LIGHT_FINITE];
|
---|
| 516 | }
|
---|
| 517 | }
|
---|
| 518 | else
|
---|
| 519 | {
|
---|
| 520 | if (debug)
|
---|
| 521 | {
|
---|
| 522 | return programNames[DIRECTIONAL_LIGHT_DEBUG];
|
---|
| 523 | }
|
---|
| 524 | else
|
---|
| 525 | {
|
---|
| 526 | return programNames[DIRECTIONAL_LIGHT];
|
---|
| 527 | }
|
---|
| 528 | }
|
---|
| 529 | }
|
---|
| 530 | else
|
---|
| 531 | {
|
---|
| 532 | if (finite)
|
---|
| 533 | {
|
---|
| 534 | if (debug)
|
---|
| 535 | {
|
---|
| 536 | return programNames[POINT_LIGHT_FINITE_DEBUG];
|
---|
| 537 | }
|
---|
| 538 | else
|
---|
| 539 | {
|
---|
| 540 | return programNames[POINT_LIGHT_FINITE];
|
---|
| 541 | }
|
---|
| 542 | }
|
---|
| 543 | else
|
---|
| 544 | {
|
---|
| 545 | if (debug)
|
---|
| 546 | {
|
---|
| 547 | return programNames[POINT_LIGHT_DEBUG];
|
---|
| 548 | }
|
---|
| 549 | else
|
---|
| 550 | {
|
---|
| 551 | return programNames[POINT_LIGHT];
|
---|
| 552 | }
|
---|
| 553 | }
|
---|
| 554 | }
|
---|
| 555 | }
|
---|
| 556 |
|
---|
| 557 |
|
---|
| 558 |
|
---|
| 559 | }
|
---|