| 1 |
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| 2 | /*
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| 3 | -----------------------------------------------------------------------------
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| 4 | This source file is part of OGRE
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| 5 | (Object-oriented Graphics Rendering Engine)
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| 6 | For the latest info, see http://www.ogre3d.org/
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| 7 |
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| 8 | Copyright (c) 2000-2005 The OGRE Team
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| 9 | Also see acknowledgements in Readme.html
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| 10 |
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| 11 | This program is free software; you can redistribute it and/or modify it under
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| 12 | the terms of the GNU Lesser General Public License as published by the Free Software
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| 13 | Foundation; either version 2 of the License, or (at your option) any later
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| 14 | version.
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| 15 |
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| 16 | This program is distributed in the hope that it will be useful, but WITHOUT
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| 17 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 18 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU Lesser General Public License along with
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| 21 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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| 22 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
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| 23 | http://www.gnu.org/copyleft/lesser.txt.
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| 24 | -----------------------------------------------------------------------------
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| 25 | */
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| 26 |
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| 27 | #include "OgreBiTerrainVertexProgram.h"
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| 28 |
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| 29 | namespace Ogre {
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| 30 |
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| 31 | String BiTerrainVertexProgram::mNoFogArbvp1 =
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| 32 | "!!ARBvp1.0\n"
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| 33 | "PARAM c5 = { 1, 1, 1, 1 };\n"
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| 34 | "#var float4x4 worldViewProj : : c[0], 4 : 8 : 1\n"
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| 35 | "#var float morphFactor : : c[4] : 9 : 1\n"
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| 36 | "TEMP R0;\n"
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| 37 | "ATTRIB v17 = vertex.weight;\n"
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| 38 | "ATTRIB v25 = vertex.texcoord[1];\n"
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| 39 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 40 | "ATTRIB v16 = vertex.position;\n"
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| 41 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 42 | "PARAM c4 = program.local[4];\n"
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| 43 | " MOV result.texcoord[0], v24;\n"
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| 44 | " MOV result.texcoord[1], v25;\n"
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| 45 | " MOV R0, v16;\n"
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| 46 | " MAD R0.y, v17.x, c4.x, R0.y;\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 | " MOV result.color.front.primary, c5.x;\n"
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| 52 | "END\n";
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| 53 |
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| 54 | String BiTerrainVertexProgram::mShadowReceiverArbvp1 =
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| 55 | "!!ARBvp1.0\n"
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| 56 | "PARAM c[14] = { program.local[0..12], { 1 } };\n"
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| 57 | "TEMP R0;\n"
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| 58 | "TEMP R1;\n"
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| 59 | "TEMP R2;\n"
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| 60 | "MOV result.color, c[13].x;\n"
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| 61 | "MUL R0.x, vertex.weight, c[12];\n"
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| 62 | "ADD R1.y, R0.x, vertex.position;\n"
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| 63 | "MOV R1.xzw, vertex.position;\n"
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| 64 | "DP4 result.position.w, R1, c[3];\n"
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| 65 | "DP4 result.position.z, R1, c[2];\n"
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| 66 | "DP4 R0.w, R1, c[7];\n"
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| 67 | "DP4 R0.z, R1, c[6];\n"
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| 68 | "DP4 R0.y, R1, c[5];\n"
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| 69 | "DP4 R0.x, R1, c[4];\n"
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| 70 | "DP4 result.position.y, R1, c[1];\n"
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| 71 | "DP4 R2.y, R0, c[9];\n"
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| 72 | "DP4 R2.z, R0, c[11];\n"
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| 73 | "DP4 R2.x, R0, c[8];\n"
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| 74 | "RCP R0.x, R2.z;\n"
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| 75 | "DP4 result.position.x, R1, c[0];\n"
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| 76 | "MUL result.texcoord[0].xy, R2, R0.x;\n"
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| 77 | "END\n";
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| 78 | String BiTerrainVertexProgram::mLinearFogArbvp1 =
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| 79 | "!!ARBvp1.0\n"
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| 80 | "PARAM c5 = { 1, 1, 1, 1 };\n"
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| 81 | "#var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
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| 82 | "#var float morphFactor : : c[4] : 10 : 1\n"
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| 83 | "TEMP R0, R1;\n"
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| 84 | "ATTRIB v17 = vertex.weight;\n"
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| 85 | "ATTRIB v25 = vertex.texcoord[1];\n"
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| 86 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 87 | "ATTRIB v16 = vertex.position;\n"
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| 88 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 89 | "PARAM c4 = program.local[4];\n"
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| 90 | " MOV result.texcoord[0], v24;\n"
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| 91 | " MOV result.texcoord[1], v25;\n"
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| 92 | " MOV R1, v16;\n"
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| 93 | " MAD R1.y, v17.x, c4.x, R1.y;\n"
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| 94 | " DP4 R0.x, c0[0], R1;\n"
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| 95 | " DP4 R0.y, c0[1], R1;\n"
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| 96 | " DP4 R0.z, c0[2], R1;\n"
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| 97 | " DP4 R0.w, c0[3], R1;\n"
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| 98 | " MOV result.fogcoord.x, R0.z;\n"
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| 99 | " MOV result.position, R0;\n"
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| 100 | " MOV result.color.front.primary, c5.x;\n"
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| 101 | "END\n";
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| 102 | String BiTerrainVertexProgram::mExpFogArbvp1 =
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| 103 | "!!ARBvp1.0\n"
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| 104 | "PARAM c6 = { 1, 1, 1, 1 };\n"
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| 105 | "PARAM c7 = { 2.71828, 0, 0, 0 };\n"
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| 106 | "#var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
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| 107 | "#var float morphFactor : : c[4] : 10 : 1\n"
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| 108 | "#var float fogDensity : : c[5] : 11 : 1\n"
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| 109 | "TEMP R0, R1;\n"
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| 110 | "ATTRIB v17 = vertex.weight;\n"
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| 111 | "ATTRIB v25 = vertex.texcoord[1];\n"
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| 112 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 113 | "ATTRIB v16 = vertex.position;\n"
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| 114 | "PARAM c5 = program.local[5];\n"
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| 115 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 116 | "PARAM c4 = program.local[4];\n"
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| 117 | " MOV result.texcoord[0], v24;\n"
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| 118 | " MOV result.texcoord[1], v25;\n"
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| 119 | " MOV R1, v16;\n"
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| 120 | " MAD R1.y, v17.x, c4.x, R1.y;\n"
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| 121 | " DP4 R0.x, c0[0], R1;\n"
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| 122 | " DP4 R0.y, c0[1], R1;\n"
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| 123 | " DP4 R0.z, c0[2], R1;\n"
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| 124 | " DP4 R0.w, c0[3], R1;\n"
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| 125 | " MOV result.position, R0;\n"
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| 126 | " MOV result.color.front.primary, c6.x;\n"
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| 127 | " MUL R0.zw, R0.z, c5.x;\n"
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| 128 | " MOV R0.xy, c7.x;\n"
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| 129 | " LIT R0.z, R0;\n"
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| 130 | " RCP result.fogcoord.x, R0.z;\n"
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| 131 | "END\n";
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| 132 | String BiTerrainVertexProgram::mExp2FogArbvp1 =
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| 133 | "!!ARBvp1.0\n"
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| 134 | "PARAM c6 = { 1, 1, 1, 1 };\n"
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| 135 | "PARAM c7 = { 0.002, 2.71828, 0, 0 };\n"
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| 136 | "#var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
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| 137 | "#var float morphFactor : : c[4] : 10 : 1\n"
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| 138 | "#var float fogDensity : : c[5] : 11 : 1\n"
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| 139 | "TEMP R0, R1;\n"
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| 140 | "ATTRIB v17 = vertex.weight;\n"
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| 141 | "ATTRIB v25 = vertex.texcoord[1];\n"
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| 142 | "ATTRIB v24 = vertex.texcoord[0];\n"
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| 143 | "ATTRIB v16 = vertex.position;\n"
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| 144 | "PARAM c0[4] = { program.local[0..3] };\n"
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| 145 | "PARAM c4 = program.local[4];\n"
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| 146 | " MOV result.texcoord[0], v24;\n"
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| 147 | " MOV result.texcoord[1], v25;\n"
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| 148 | " MOV R1, v16;\n"
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| 149 | " MAD R1.y, v17.x, c4.x, R1.y;\n"
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| 150 | " DP4 R0.x, c0[0], R1;\n"
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| 151 | " DP4 R0.y, c0[1], R1;\n"
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| 152 | " DP4 R0.z, c0[2], R1;\n"
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| 153 | " DP4 R0.w, c0[3], R1;\n"
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| 154 | " MOV result.position, R0;\n"
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| 155 | " MOV result.color.front.primary, c6.x;\n"
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| 156 | " MUL R0.x, R0.z, c7.x;\n"
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| 157 | " MUL R0.zw, R0.x, R0.x;\n"
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| 158 | " MOV R0.xy, c7.y;\n"
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| 159 | " LIT R0.z, R0;\n"
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| 160 | " RCP result.fogcoord.x, R0.z;\n"
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| 161 | "END\n";
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| 162 |
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| 163 | String BiTerrainVertexProgram::mNoFogVs_1_1 =
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| 164 | "vs_1_1\n"
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| 165 | "def c5, 1, 1, 1, 1\n"
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| 166 | "//var float4x4 worldViewProj : : c[0], 4 : 8 : 1\n"
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| 167 | "//var float morphFactor : : c[4] : 9 : 1\n"
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| 168 | "dcl_blendweight v1\n"
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| 169 | "dcl_texcoord1 v8\n"
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| 170 | "dcl_texcoord0 v7\n"
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| 171 | "dcl_position v0\n"
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| 172 | " mov oT0.xy, v7\n"
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| 173 | " mov oT1.xy, v8\n"
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| 174 | " mov r0, v0\n"
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| 175 | " mad r0.y, v1.x, c4.x, r0.y\n"
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| 176 | " dp4 oPos.x, c0, r0\n"
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| 177 | " dp4 oPos.y, c1, r0\n"
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| 178 | " dp4 oPos.z, c2, r0\n"
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| 179 | " dp4 oPos.w, c3, r0\n"
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| 180 | " mov oD0, c5.x\n";
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| 181 | String BiTerrainVertexProgram::mLinearFogVs_1_1 =
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| 182 | "vs_1_1\n"
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| 183 | "def c5, 1, 1, 1, 1\n"
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| 184 | "//var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
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| 185 | "//var float morphFactor : : c[4] : 10 : 1\n"
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| 186 | "dcl_blendweight v1\n"
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| 187 | "dcl_texcoord1 v8\n"
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| 188 | "dcl_texcoord0 v7\n"
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| 189 | "dcl_position v0\n"
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| 190 | " mov oT0.xy, v7\n"
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| 191 | " mov oT1.xy, v8\n"
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| 192 | " mov r1, v0\n"
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| 193 | " mad r1.y, v1.x, c4.x, r1.y\n"
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| 194 | " dp4 r0.x, c0, r1\n"
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| 195 | " dp4 r0.y, c1, r1\n"
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| 196 | " dp4 r0.z, c2, r1\n"
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| 197 | " dp4 r0.w, c3, r1\n"
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| 198 | " mov oFog, r0.z\n"
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| 199 | " mov oPos, r0\n"
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| 200 | " mov oD0, c5.x\n";
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| 201 |
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| 202 | String BiTerrainVertexProgram::mShadowReceiverVs_1_1 =
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| 203 | "vs_1_1\n"
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| 204 | "def c13, 1, 1, 1, 1\n"
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| 205 | "dcl_blendweight v1\n"
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| 206 | "dcl_texcoord1 v8\n"
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| 207 | "dcl_texcoord0 v7\n"
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| 208 | "dcl_position v0\n"
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| 209 | "mov r1, v0\n"
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| 210 | "mad r1.y, v1.x, c12.x, r1.y\n"
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| 211 | "dp4 oPos.x, c0, r1\n"
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| 212 | "dp4 oPos.y, c1, r1\n"
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| 213 | "dp4 oPos.z, c2, r1\n"
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| 214 | "dp4 oPos.w, c3, r1\n"
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| 215 | "dp4 r0.x, c4, r1\n"
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| 216 | "dp4 r0.y, c5, r1\n"
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| 217 | "dp4 r0.z, c6, r1\n"
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| 218 | "dp4 r0.w, c7, r1\n"
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| 219 | "dp4 r1.x, c8, r0\n"
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| 220 | "dp4 r1.y, c9, r0\n"
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| 221 | "dp4 r1.w, c11, r0\n"
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| 222 | "rcp r0.x, r1.w\n"
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| 223 | "mul oT0.xy, r1.xy, r0.x\n"
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| 224 | "mov oD0, c13\n";
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| 225 | String BiTerrainVertexProgram::mExpFogVs_1_1 =
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| 226 | "vs_1_1\n"
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| 227 | "def c6, 1, 1, 1, 1\n"
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| 228 | "def c7, 2.71828, 0, 0, 0\n"
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| 229 | "//var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
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| 230 | "//var float morphFactor : : c[4] : 10 : 1\n"
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| 231 | "//var float fogDensity : : c[5] : 11 : 1\n"
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| 232 | "dcl_blendweight v1\n"
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| 233 | "dcl_texcoord1 v8\n"
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| 234 | "dcl_texcoord0 v7\n"
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| 235 | "dcl_position v0\n"
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| 236 | " mov oT0.xy, v7\n"
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| 237 | " mov oT1.xy, v8\n"
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| 238 | " mov r1, v0\n"
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| 239 | " mad r1.y, v1.x, c4.x, r1.y\n"
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| 240 | " dp4 r0.x, c0, r1\n"
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| 241 | " dp4 r0.y, c1, r1\n"
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| 242 | " dp4 r0.z, c2, r1\n"
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| 243 | " dp4 r0.w, c3, r1\n"
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| 244 | " mov oPos, r0\n"
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| 245 | " mov oD0, c6.x\n"
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| 246 | " mul r0.zw, r0.z, c5.x\n"
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| 247 | " mov r0.xy, c7.x\n"
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| 248 | " lit r0.z, r0\n"
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| 249 | " rcp oFog, r0.z\n";
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| 250 | String BiTerrainVertexProgram::mExp2FogVs_1_1 =
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| 251 | "vs_1_1\n"
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| 252 | "def c6, 1, 1, 1, 1\n"
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| 253 | "def c7, 0.002, 2.71828, 0, 0\n"
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| 254 | "//var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
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| 255 | "//var float morphFactor : : c[4] : 10 : 1\n"
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| 256 | "//var float fogDensity : : c[5] : 11 : 1\n"
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| 257 | "dcl_blendweight v1\n"
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| 258 | "dcl_texcoord1 v8\n"
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| 259 | "dcl_texcoord0 v7\n"
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| 260 | "dcl_position v0\n"
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| 261 | " mov oT0.xy, v7\n"
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| 262 | " mov oT1.xy, v8\n"
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| 263 | " mov r1, v0\n"
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| 264 | " mad r1.y, v1.x, c4.x, r1.y\n"
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| 265 | " dp4 r0.x, c0, r1\n"
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| 266 | " dp4 r0.y, c1, r1\n"
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| 267 | " dp4 r0.z, c2, r1\n"
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| 268 | " dp4 r0.w, c3, r1\n"
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| 269 | " mov oPos, r0\n"
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| 270 | " mov oD0, c6.x\n"
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| 271 | " mul r0.x, r0.z, c7.x\n"
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| 272 | " mul r0.zw, r0.x, r0.x\n"
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| 273 | " mov r0.xy, c7.y\n"
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| 274 | " lit r0.z, r0\n"
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| 275 | " rcp oFog, r0.z\n";
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| 276 |
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| 277 | const String& BiTerrainVertexProgram::getProgramSource(
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| 278 | FogMode fogMode, const String syntax, bool shadowReceiver)
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| 279 | {
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| 280 | if (shadowReceiver)
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| 281 | {
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| 282 | if (syntax == "arbvp1")
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| 283 | {
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| 284 | return mShadowReceiverArbvp1;
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| 285 | }
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| 286 | else
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| 287 | {
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| 288 | return mShadowReceiverVs_1_1;
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| 289 | }
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| 290 | }
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| 291 | else
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| 292 | {
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| 293 |
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| 294 | switch(fogMode)
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| 295 | {
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| 296 | case FOG_NONE:
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| 297 | if (syntax == "arbvp1")
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| 298 | {
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| 299 | return mNoFogArbvp1;
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| 300 | }
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| 301 | else
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| 302 | {
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| 303 | return mNoFogVs_1_1;
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| 304 | }
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| 305 | break;
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| 306 | case FOG_LINEAR:
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| 307 | if (syntax == "arbvp1")
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| 308 | {
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| 309 | return mLinearFogArbvp1;
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| 310 | }
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| 311 | else
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| 312 | {
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| 313 | return mLinearFogVs_1_1;
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| 314 | }
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| 315 | break;
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| 316 | case FOG_EXP:
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| 317 | if (syntax == "arbvp1")
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| 318 | {
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| 319 | return mExpFogArbvp1;
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| 320 | }
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| 321 | else
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| 322 | {
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| 323 | return mExpFogVs_1_1;
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| 324 | }
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| 325 | break;
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| 326 | case FOG_EXP2:
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| 327 | if (syntax == "arbvp1")
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| 328 | {
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| 329 | return mExp2FogArbvp1;
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| 330 | }
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| 331 | else
|
|---|
| 332 | {
|
|---|
| 333 | return mExp2FogVs_1_1;
|
|---|
| 334 | }
|
|---|
| 335 | break;
|
|---|
| 336 | };
|
|---|
| 337 | }
|
|---|
| 338 | // default
|
|---|
| 339 | return StringUtil::BLANK;
|
|---|
| 340 |
|
|---|
| 341 | }
|
|---|
| 342 | }
|
|---|
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