[1] | 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) 2000-2006 Torus Knot Software Ltd |
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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 | You may alternatively use this source under the terms of a specific version of |
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| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
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| 26 | Torus Knot Software Ltd. |
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| 27 | ----------------------------------------------------------------------------- |
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| 28 | */ |
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| 29 | |
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| 30 | #include "OgreStableHeaders.h" |
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| 31 | #include "OgreShadowVolumeExtrudeProgram.h" |
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| 32 | #include "OgreString.h" |
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| 33 | #include "OgreGpuProgramManager.h" |
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| 34 | #include "OgreGpuProgram.h" |
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| 35 | #include "OgreException.h" |
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| 36 | |
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| 37 | namespace Ogre { |
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| 38 | |
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| 39 | // c4 is the light position/direction in these |
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| 40 | String ShadowVolumeExtrudeProgram::mPointArbvp1 = |
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| 41 | "!!ARBvp1.0\n" |
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| 42 | "PARAM c5 = { 0, 0, 0, 0 };\n" |
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| 43 | "TEMP R0;\n" |
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| 44 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 45 | "ATTRIB v16 = vertex.position;\n" |
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| 46 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 47 | "PARAM c4 = program.local[4];\n" |
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| 48 | "ADD R0.xyz, v16.xyzx, -c4.xyzx;\n" |
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| 49 | "MOV R0.w, c5.x;\n" |
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| 50 | "MAD R0, v24.x, c4, R0;\n" |
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| 51 | "DP4 result.position.x, c0[0], R0;\n" |
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| 52 | "DP4 result.position.y, c0[1], R0;\n" |
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| 53 | "DP4 result.position.z, c0[2], R0;\n" |
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| 54 | "DP4 result.position.w, c0[3], R0;\n" |
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| 55 | "END\n"; |
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| 56 | |
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| 57 | String ShadowVolumeExtrudeProgram::mPointVs_1_1 = |
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| 58 | "vs_1_1\n" |
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| 59 | "def c5, 0, 0, 0, 0\n" |
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| 60 | "dcl_texcoord0 v7\n" |
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| 61 | "dcl_position v0\n" |
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| 62 | "add r0.xyz, v0.xyz, -c4.xyz\n" |
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| 63 | "mov r0.w, c5.x\n" |
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| 64 | "mad r0, v7.x, c4, r0\n" |
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| 65 | "dp4 oPos.x, c0, r0\n" |
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| 66 | "dp4 oPos.y, c1, r0\n" |
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| 67 | "dp4 oPos.z, c2, r0\n" |
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| 68 | "dp4 oPos.w, c3, r0\n"; |
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| 69 | |
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| 70 | String ShadowVolumeExtrudeProgram::mDirArbvp1 = |
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| 71 | "!!ARBvp1.0\n" |
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| 72 | "TEMP R0;\n" |
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| 73 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 74 | "ATTRIB v16 = vertex.position;\n" |
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| 75 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 76 | "PARAM c4 = program.local[4];\n" |
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| 77 | "ADD R0, v16, c4;\n" |
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| 78 | "MAD R0, v24.x, R0, -c4;\n" |
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| 79 | "DP4 result.position.x, c0[0], R0;\n" |
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| 80 | "DP4 result.position.y, c0[1], R0;\n" |
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| 81 | "DP4 result.position.z, c0[2], R0;\n" |
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| 82 | "DP4 result.position.w, c0[3], R0;\n" |
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| 83 | "END\n"; |
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| 84 | |
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| 85 | String ShadowVolumeExtrudeProgram::mDirVs_1_1 = |
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| 86 | "vs_1_1\n" |
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| 87 | "dcl_texcoord0 v7\n" |
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| 88 | "dcl_position v0\n" |
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| 89 | "add r0, v0, c4\n" |
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| 90 | "mad r0, v7.x, r0, -c4\n" |
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| 91 | "dp4 oPos.x, c0, r0\n" |
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| 92 | "dp4 oPos.y, c1, r0\n" |
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| 93 | "dp4 oPos.z, c2, r0\n" |
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| 94 | "dp4 oPos.w, c3, r0\n"; |
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| 95 | |
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| 96 | |
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| 97 | String ShadowVolumeExtrudeProgram::mPointArbvp1Debug = |
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| 98 | "!!ARBvp1.0\n" |
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| 99 | "PARAM c5 = { 0, 0, 0, 0 };\n" |
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| 100 | "PARAM c6 = { 1, 1, 1, 1 };\n" |
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| 101 | "TEMP R0;\n" |
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| 102 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 103 | "ATTRIB v16 = vertex.position;\n" |
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| 104 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 105 | "PARAM c4 = program.local[4];\n" |
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| 106 | "ADD R0.xyz, v16.xyzx, -c4.xyzx;\n" |
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| 107 | "MOV R0.w, c5.x;\n" |
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| 108 | "MAD R0, v24.x, c4, R0;\n" |
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| 109 | "DP4 result.position.x, c0[0], R0;\n" |
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| 110 | "DP4 result.position.y, c0[1], R0;\n" |
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| 111 | "DP4 result.position.z, c0[2], R0;\n" |
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| 112 | "DP4 result.position.w, c0[3], R0;\n" |
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| 113 | "MOV result.color.front.primary, c6.x;\n" |
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| 114 | "END\n"; |
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| 115 | |
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| 116 | String ShadowVolumeExtrudeProgram::mPointVs_1_1Debug = |
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| 117 | "vs_1_1\n" |
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| 118 | "def c5, 0, 0, 0, 0\n" |
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| 119 | "def c6, 1, 1, 1, 1\n" |
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| 120 | "dcl_texcoord0 v7\n" |
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| 121 | "dcl_position v0\n" |
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| 122 | "add r0.xyz, v0.xyz, -c4.xyz\n" |
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| 123 | "mov r0.w, c5.x\n" |
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| 124 | "mad r0, v7.x, c4, r0\n" |
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| 125 | "dp4 oPos.x, c0, r0\n" |
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| 126 | "dp4 oPos.y, c1, r0\n" |
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| 127 | "dp4 oPos.z, c2, r0\n" |
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| 128 | "dp4 oPos.w, c3, r0\n" |
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| 129 | "mov oD0, c6.x\n"; |
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| 130 | |
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| 131 | String ShadowVolumeExtrudeProgram::mDirArbvp1Debug = |
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| 132 | "!!ARBvp1.0\n" |
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| 133 | "PARAM c5 = { 1, 1, 1, 1};\n" |
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| 134 | "TEMP R0;\n" |
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| 135 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 136 | "ATTRIB v16 = vertex.position;\n" |
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| 137 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 138 | "PARAM c4 = program.local[4];\n" |
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| 139 | "ADD R0, v16, c4;\n" |
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| 140 | "MAD R0, v24.x, R0, -c4;\n" |
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| 141 | "DP4 result.position.x, c0[0], R0;\n" |
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| 142 | "DP4 result.position.y, c0[1], R0;\n" |
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| 143 | "DP4 result.position.z, c0[2], R0;\n" |
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| 144 | "DP4 result.position.w, c0[3], R0;\n" |
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| 145 | "MOV result.color.front.primary, c5.x;" |
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| 146 | "END\n"; |
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| 147 | |
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| 148 | String ShadowVolumeExtrudeProgram::mDirVs_1_1Debug = |
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| 149 | "vs_1_1\n" |
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| 150 | "def c5, 1, 1, 1, 1\n" |
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| 151 | "dcl_texcoord0 v7\n" |
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| 152 | "dcl_position v0\n" |
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| 153 | "add r0, v0, c4\n" |
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| 154 | "mad r0, v7.x, r0, -c4\n" |
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| 155 | "dp4 oPos.x, c0, r0\n" |
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| 156 | "dp4 oPos.y, c1, r0\n" |
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| 157 | "dp4 oPos.z, c2, r0\n" |
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| 158 | "dp4 oPos.w, c3, r0\n" |
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| 159 | "mov oD0, c5.x\n"; |
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| 160 | |
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| 161 | |
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| 162 | // c4 is the light position/direction in these |
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| 163 | // c5 is extrusion distance |
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| 164 | String ShadowVolumeExtrudeProgram::mPointArbvp1Finite = |
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| 165 | "!!ARBvp1.0\n" |
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| 166 | "PARAM c6 = { 1, 0, 0, 0 };\n" |
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| 167 | "TEMP R0;\n" |
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| 168 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 169 | "ATTRIB v16 = vertex.position;\n" |
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| 170 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 171 | "PARAM c5 = program.local[5];\n" |
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| 172 | "PARAM c4 = program.local[4];\n" |
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| 173 | "ADD R0.x, c6.x, -v24.x;\n" |
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| 174 | "MUL R0.w, R0.x, c5.x;\n" |
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| 175 | "ADD R0.xyz, v16.xyzx, -c4.xyzx;\n" |
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| 176 | "MAD R0.xyz, R0.w, R0.xyzx, v16.xyzx;\n" |
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| 177 | "DPH result.position.x, R0.xyzz, c0[0];\n" |
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| 178 | "DPH result.position.y, R0.xyzz, c0[1];\n" |
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| 179 | "DPH result.position.z, R0.xyzz, c0[2];\n" |
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| 180 | "DPH result.position.w, R0.xyzz, c0[3];\n" |
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| 181 | "END\n"; |
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| 182 | |
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| 183 | String ShadowVolumeExtrudeProgram::mPointVs_1_1Finite = |
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| 184 | "vs_1_1\n" |
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| 185 | "def c6, 1, 0, 0, 0\n" |
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| 186 | "dcl_texcoord0 v7\n" |
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| 187 | "dcl_position v0\n" |
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| 188 | "add r0.x, c6.x, -v7.x\n" |
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| 189 | "mul r1.x, r0.x, c5.x\n" |
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| 190 | "add r0.yzw, v0.xxyz, -c4.xxyz\n" |
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| 191 | "dp3 r0.x, r0.yzw, r0.yzw\n" |
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| 192 | "rsq r0.x, r0.x\n" |
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| 193 | "mul r0.xyz, r0.x, r0.yzw\n" |
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| 194 | "mad r0.xyz, r1.x, r0.xyz, v0.xyz\n" |
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| 195 | "mov r0.w, c6.x\n" |
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| 196 | "dp4 oPos.x, c0, r0\n" |
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| 197 | "dp4 oPos.y, c1, r0\n" |
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| 198 | "dp4 oPos.z, c2, r0\n" |
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| 199 | "dp4 oPos.w, c3, r0\n"; |
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| 200 | String ShadowVolumeExtrudeProgram::mDirArbvp1Finite = |
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| 201 | "!!ARBvp1.0\n" |
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| 202 | "PARAM c6 = { 1, 0, 0, 0 };\n" |
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| 203 | "TEMP R0;\n" |
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| 204 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 205 | "ATTRIB v16 = vertex.position;\n" |
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| 206 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 207 | "PARAM c4 = program.local[4];\n" |
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| 208 | "PARAM c5 = program.local[5];\n" |
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| 209 | "ADD R0.x, c6.x, -v24.x;\n" |
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| 210 | "MUL R0.x, R0.x, c5.x;\n" |
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| 211 | "MAD R0.xyz, -R0.x, c4.xyzx, v16.xyzx;\n" |
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| 212 | "DPH result.position.x, R0.xyzz, c0[0];\n" |
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| 213 | "DPH result.position.y, R0.xyzz, c0[1];\n" |
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| 214 | "DPH result.position.z, R0.xyzz, c0[2];\n" |
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| 215 | "DPH result.position.w, R0.xyzz, c0[3];\n" |
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| 216 | "END\n"; |
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| 217 | String ShadowVolumeExtrudeProgram::mDirVs_1_1Finite = |
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| 218 | "vs_1_1\n" |
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| 219 | "def c6, 1, 0, 0, 0\n" |
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| 220 | "dcl_texcoord0 v7\n" |
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| 221 | "dcl_position v0\n" |
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| 222 | "add r0.x, c6.x, -v7.x\n" |
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| 223 | "mul r0.x, r0.x, c5.x\n" |
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| 224 | "mad r0.xyz, -r0.x, c4.xyz, v0.xyz\n" |
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| 225 | "mov r0.w, c6.x\n" |
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| 226 | "dp4 oPos.x, c0, r0\n" |
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| 227 | "dp4 oPos.y, c1, r0\n" |
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| 228 | "dp4 oPos.z, c2, r0\n" |
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| 229 | "dp4 oPos.w, c3, r0\n"; |
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| 230 | String ShadowVolumeExtrudeProgram::mPointArbvp1FiniteDebug = |
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| 231 | "!!ARBvp1.0\n" |
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| 232 | "PARAM c6 = { 1, 0, 0, 0 };\n" |
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| 233 | "TEMP R0, R1;\n" |
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| 234 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 235 | "ATTRIB v16 = vertex.position;\n" |
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| 236 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 237 | "PARAM c5 = program.local[5];\n" |
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| 238 | "PARAM c4 = program.local[4];\n" |
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| 239 | "MOV result.color.front.primary, c6.x;\n" |
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| 240 | "ADD R0.x, c6.x, -v24.x;\n" |
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| 241 | "MUL R1.x, R0.x, c5.x;\n" |
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| 242 | "ADD R0.yzw, v16.xxyz, -c4.xxyz;\n" |
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| 243 | "DP3 R0.x, R0.yzwy, R0.yzwy;\n" |
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| 244 | "RSQ R0.x, R0.x;\n" |
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| 245 | "MUL R0.xyz, R0.x, R0.yzwy;\n" |
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| 246 | "MAD R0.xyz, R1.x, R0.xyzx, v16.xyzx;\n" |
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| 247 | "DPH result.position.x, R0.xyzz, c0[0];\n" |
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| 248 | "DPH result.position.y, R0.xyzz, c0[1];\n" |
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| 249 | "DPH result.position.z, R0.xyzz, c0[2];\n" |
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| 250 | "DPH result.position.w, R0.xyzz, c0[3];\n" |
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| 251 | "END\n"; |
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| 252 | String ShadowVolumeExtrudeProgram::mPointVs_1_1FiniteDebug = |
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| 253 | "vs_1_1\n" |
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| 254 | "def c6, 1, 0, 0, 0\n" |
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| 255 | "dcl_texcoord0 v7\n" |
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| 256 | "dcl_position v0\n" |
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| 257 | "mov oD0, c6.x\n" |
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| 258 | "add r0.x, c6.x, -v7.x\n" |
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| 259 | "mul r1.x, r0.x, c5.x\n" |
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| 260 | "add r0.yzw, v0.xxyz, -c4.xxyz\n" |
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| 261 | "dp3 r0.x, r0.yzw, r0.yzw\n" |
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| 262 | "rsq r0.x, r0.x\n" |
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| 263 | "mul r0.xyz, r0.x, r0.yzw\n" |
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| 264 | "mad r0.xyz, r1.x, r0.xyz, v0.xyz\n" |
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| 265 | "mov r0.w, c6.x\n" |
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| 266 | "dp4 oPos.x, c0, r0\n" |
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| 267 | "dp4 oPos.y, c1, r0\n" |
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| 268 | "dp4 oPos.z, c2, r0\n" |
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| 269 | "dp4 oPos.w, c3, r0\n"; |
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| 270 | String ShadowVolumeExtrudeProgram::mDirArbvp1FiniteDebug = |
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| 271 | "!!ARBvp1.0\n" |
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| 272 | "PARAM c6 = { 1, 0, 0, 0 };\n" |
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| 273 | "TEMP R0;\n" |
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| 274 | "ATTRIB v24 = vertex.texcoord[0];\n" |
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| 275 | "ATTRIB v16 = vertex.position;\n" |
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| 276 | "PARAM c0[4] = { program.local[0..3] };\n" |
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| 277 | "PARAM c4 = program.local[4];\n" |
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| 278 | "PARAM c5 = program.local[5];\n" |
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| 279 | "MOV result.color.front.primary, c6.x;\n" |
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| 280 | "ADD R0.x, c6.x, -v24.x;\n" |
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| 281 | "MUL R0.x, R0.x, c5.x;\n" |
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| 282 | "MAD R0.xyz, -R0.x, c4.xyzx, v16.xyzx;\n" |
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| 283 | "DPH result.position.x, R0.xyzz, c0[0];\n" |
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| 284 | "DPH result.position.y, R0.xyzz, c0[1];\n" |
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| 285 | "DPH result.position.z, R0.xyzz, c0[2];\n" |
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| 286 | "DPH result.position.w, R0.xyzz, c0[3];\n" |
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| 287 | "END\n"; |
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| 288 | String ShadowVolumeExtrudeProgram::mDirVs_1_1FiniteDebug = |
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| 289 | "vs_1_1\n" |
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| 290 | "def c6, 1, 0, 0, 0\n" |
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| 291 | "dcl_texcoord0 v7\n" |
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| 292 | "dcl_position v0\n" |
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| 293 | "mov oD0, c6.x\n" |
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| 294 | "add r0.x, c6.x, -v7.x\n" |
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| 295 | "mul r0.x, r0.x, c5.x\n" |
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| 296 | "mad r0.xyz, -r0.x, c4.xyz, v0.xyz\n" |
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| 297 | "mov r0.w, c6.x\n" |
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| 298 | "dp4 oPos.x, c0, r0\n" |
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| 299 | "dp4 oPos.y, c1, r0\n" |
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| 300 | "dp4 oPos.z, c2, r0\n" |
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| 301 | "dp4 oPos.w, c3, r0\n"; |
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| 302 | |
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| 303 | |
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| 304 | const String ShadowVolumeExtrudeProgram::programNames[OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS] = |
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| 305 | { |
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| 306 | "Ogre/ShadowExtrudePointLight", |
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| 307 | "Ogre/ShadowExtrudePointLightDebug", |
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| 308 | "Ogre/ShadowExtrudeDirLight", |
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| 309 | "Ogre/ShadowExtrudeDirLightDebug", |
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| 310 | "Ogre/ShadowExtrudePointLightFinite", |
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| 311 | "Ogre/ShadowExtrudePointLightFiniteDebug", |
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| 312 | "Ogre/ShadowExtrudeDirLightFinite", |
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| 313 | "Ogre/ShadowExtrudeDirLightFiniteDebug" |
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| 314 | }; |
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| 315 | |
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| 316 | bool ShadowVolumeExtrudeProgram::mInitialised = false; |
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| 317 | //--------------------------------------------------------------------- |
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| 318 | //--------------------------------------------------------------------- |
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| 319 | void ShadowVolumeExtrudeProgram::initialise(void) |
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| 320 | { |
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| 321 | if (!mInitialised) |
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| 322 | { |
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| 323 | String syntax; |
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| 324 | bool vertexProgramFinite[8] = |
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| 325 | { |
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| 326 | false, false, false, false, |
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| 327 | true, true, true, true |
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| 328 | }; |
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| 329 | bool vertexProgramDebug[8] = |
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| 330 | { |
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| 331 | false, true, false, true, |
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| 332 | false, true, false, true |
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| 333 | }; |
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| 334 | Light::LightTypes vertexProgramLightTypes[8] = |
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| 335 | { |
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| 336 | Light::LT_POINT, Light::LT_POINT, |
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| 337 | Light::LT_DIRECTIONAL, Light::LT_DIRECTIONAL, |
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| 338 | Light::LT_POINT, Light::LT_POINT, |
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| 339 | Light::LT_DIRECTIONAL, Light::LT_DIRECTIONAL |
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| 340 | }; |
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| 341 | |
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| 342 | // load hardware extrusion programs for point & dir lights |
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| 343 | if (GpuProgramManager::getSingleton().isSyntaxSupported("arbvp1")) |
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| 344 | { |
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| 345 | // ARBvp1 |
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| 346 | syntax = "arbvp1"; |
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| 347 | } |
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| 348 | else if (GpuProgramManager::getSingleton().isSyntaxSupported("vs_1_1")) |
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| 349 | { |
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| 350 | syntax = "vs_1_1"; |
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| 351 | } |
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| 352 | else |
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| 353 | { |
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| 354 | OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR, |
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| 355 | "Vertex programs are supposedly supported, but neither " |
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| 356 | "arbvp1 nor vs_1_1 syntaxes are present.", |
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| 357 | "SceneManager::initShadowVolumeMaterials"); |
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| 358 | } |
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| 359 | // Create all programs |
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| 360 | for (unsigned short v = 0; v < OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS; ++v) |
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| 361 | { |
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| 362 | // Create debug extruders |
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| 363 | if (GpuProgramManager::getSingleton().getByName( |
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| 364 | programNames[v]).isNull()) |
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| 365 | { |
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| 366 | GpuProgramPtr vp = |
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| 367 | GpuProgramManager::getSingleton().createProgramFromString( |
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| 368 | programNames[v], ResourceGroupManager::INTERNAL_RESOURCE_GROUP_NAME, |
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| 369 | ShadowVolumeExtrudeProgram::getProgramSource( |
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| 370 | vertexProgramLightTypes[v], syntax, |
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| 371 | vertexProgramFinite[v], vertexProgramDebug[v]), |
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| 372 | GPT_VERTEX_PROGRAM, syntax); |
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| 373 | vp->load(); |
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| 374 | } |
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| 375 | } |
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| 376 | mInitialised = true; |
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| 377 | } |
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| 378 | } |
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| 379 | //--------------------------------------------------------------------- |
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| 380 | void ShadowVolumeExtrudeProgram::shutdown(void) |
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| 381 | { |
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| 382 | if (mInitialised) |
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| 383 | { |
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| 384 | for (unsigned short v = 0; v < OGRE_NUM_SHADOW_EXTRUDER_PROGRAMS; ++v) |
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| 385 | { |
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| 386 | // Destroy debug extruders |
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| 387 | GpuProgramManager::getSingleton().remove(programNames[v]); |
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| 388 | } |
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| 389 | mInitialised = false; |
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| 390 | } |
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| 391 | } |
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| 392 | //--------------------------------------------------------------------- |
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| 393 | const String& ShadowVolumeExtrudeProgram::getProgramSource( |
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| 394 | Light::LightTypes lightType, const String syntax, bool finite, bool debug) |
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| 395 | { |
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| 396 | if (lightType == Light::LT_DIRECTIONAL) |
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| 397 | { |
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| 398 | if (syntax == "arbvp1") |
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| 399 | { |
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| 400 | if (finite) |
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| 401 | { |
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| 402 | if (debug) |
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| 403 | { |
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| 404 | return getDirectionalLightExtruderArbvp1FiniteDebug(); |
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| 405 | } |
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| 406 | else |
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| 407 | { |
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| 408 | return getDirectionalLightExtruderArbvp1Finite(); |
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| 409 | } |
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| 410 | } |
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| 411 | else |
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| 412 | { |
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| 413 | if (debug) |
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| 414 | { |
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| 415 | return getDirectionalLightExtruderArbvp1Debug(); |
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| 416 | } |
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| 417 | else |
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| 418 | { |
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| 419 | return getDirectionalLightExtruderArbvp1(); |
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| 420 | } |
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| 421 | } |
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| 422 | } |
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| 423 | else |
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| 424 | { |
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| 425 | if (finite) |
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| 426 | { |
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| 427 | if (debug) |
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| 428 | { |
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| 429 | return getDirectionalLightExtruderVs_1_1FiniteDebug(); |
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| 430 | } |
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| 431 | else |
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| 432 | { |
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| 433 | return getDirectionalLightExtruderVs_1_1Finite(); |
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| 434 | } |
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| 435 | } |
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| 436 | else |
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| 437 | { |
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| 438 | if (debug) |
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| 439 | { |
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| 440 | return getDirectionalLightExtruderVs_1_1Debug(); |
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| 441 | } |
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| 442 | else |
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| 443 | { |
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| 444 | return getDirectionalLightExtruderVs_1_1(); |
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| 445 | } |
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| 446 | } |
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| 447 | } |
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| 448 | } |
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| 449 | else |
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| 450 | { |
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| 451 | if (syntax == "arbvp1") |
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| 452 | { |
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| 453 | if (finite) |
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| 454 | { |
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| 455 | if (debug) |
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| 456 | { |
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| 457 | return getPointLightExtruderArbvp1FiniteDebug(); |
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| 458 | } |
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| 459 | else |
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| 460 | { |
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| 461 | return getPointLightExtruderArbvp1Finite(); |
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| 462 | } |
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| 463 | } |
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| 464 | else |
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| 465 | { |
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| 466 | if (debug) |
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| 467 | { |
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| 468 | return getPointLightExtruderArbvp1Debug(); |
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| 469 | } |
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| 470 | else |
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| 471 | { |
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| 472 | return getPointLightExtruderArbvp1(); |
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| 473 | } |
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| 474 | } |
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| 475 | } |
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| 476 | else |
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| 477 | { |
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| 478 | if (finite) |
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| 479 | { |
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| 480 | if (debug) |
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| 481 | { |
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| 482 | return getPointLightExtruderVs_1_1FiniteDebug(); |
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| 483 | } |
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| 484 | else |
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| 485 | { |
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| 486 | return getPointLightExtruderVs_1_1Finite(); |
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| 487 | } |
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| 488 | } |
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| 489 | else |
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| 490 | { |
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| 491 | if (debug) |
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| 492 | { |
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| 493 | return getPointLightExtruderVs_1_1Debug(); |
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| 494 | } |
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| 495 | else |
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| 496 | { |
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| 497 | return getPointLightExtruderVs_1_1(); |
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| 498 | } |
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| 499 | } |
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| 500 | } |
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| 501 | } |
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| 502 | // to keep compiler happy |
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| 503 | return StringUtil::BLANK; |
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| 504 | } |
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| 505 | //--------------------------------------------------------------------- |
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| 506 | const String& ShadowVolumeExtrudeProgram::getProgramName( |
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| 507 | Light::LightTypes lightType, bool finite, bool debug) |
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| 508 | { |
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| 509 | if (lightType == Light::LT_DIRECTIONAL) |
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| 510 | { |
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| 511 | if (finite) |
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| 512 | { |
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| 513 | if (debug) |
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| 514 | { |
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| 515 | return programNames[DIRECTIONAL_LIGHT_FINITE_DEBUG]; |
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| 516 | } |
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| 517 | else |
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| 518 | { |
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| 519 | return programNames[DIRECTIONAL_LIGHT_FINITE]; |
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| 520 | } |
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| 521 | } |
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| 522 | else |
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| 523 | { |
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| 524 | if (debug) |
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| 525 | { |
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| 526 | return programNames[DIRECTIONAL_LIGHT_DEBUG]; |
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| 527 | } |
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| 528 | else |
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| 529 | { |
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| 530 | return programNames[DIRECTIONAL_LIGHT]; |
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| 531 | } |
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| 532 | } |
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| 533 | } |
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| 534 | else |
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| 535 | { |
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| 536 | if (finite) |
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| 537 | { |
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| 538 | if (debug) |
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| 539 | { |
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| 540 | return programNames[POINT_LIGHT_FINITE_DEBUG]; |
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| 541 | } |
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| 542 | else |
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| 543 | { |
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| 544 | return programNames[POINT_LIGHT_FINITE]; |
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| 545 | } |
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| 546 | } |
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| 547 | else |
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| 548 | { |
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| 549 | if (debug) |
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| 550 | { |
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| 551 | return programNames[POINT_LIGHT_DEBUG]; |
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| 552 | } |
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| 553 | else |
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| 554 | { |
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| 555 | return programNames[POINT_LIGHT]; |
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| 556 | } |
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| 557 | } |
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| 558 | } |
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| 559 | } |
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| 560 | |
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| 561 | |
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| 562 | |
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| 563 | } |
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