1 | # Copyright (c) 2001, Stanford University
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2 | # All rights reserved.
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3 | #
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4 | # See the file LICENSE.txt for information on redistributing this software.
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5 | :enable:enabledRegCombiners:GL_REGISTER_COMBINERS_NV
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6 | :enable:enabledPerStageConstants:GL_PER_STAGE_CONSTANTS_NV
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7 | %flush
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8 | :regCombinerVars:numGeneralCombiners:CombinerParameteriNV, GL_NUM_GENERAL_COMBINERS_NV
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9 | :regCombinerVars:colorSumClamp:CombinerParameteriNV, GL_COLOR_SUM_CLAMP_NV
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10 | :regCombinerColor0:constantColor0|r,g,b,a:CombinerParameterfvNV, GL_CONSTANT_COLOR0_NV
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11 | :regCombinerColor1:constantColor1|r,g,b,a:CombinerParameterfvNV, GL_CONSTANT_COLOR1_NV
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12 | %flush
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13 | >for( i=0; i<CR_MAX_GENERAL_COMBINERS; i++ ) {
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14 | :regCombinerStageColor0[i]:stageConstantColor0[i]|r,g,b,a:CombinerStageParameterfvNV, GL_COMBINER0_NV+i, GL_CONSTANT_COLOR0_NV
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15 | :regCombinerStageColor1[i]:stageConstantColor1[i]|r,g,b,a:CombinerStageParameterfvNV, GL_COMBINER0_NV+i, GL_CONSTANT_COLOR1_NV
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16 | :regCombinerInput[i]:rgb[i].a,rgb[i].aMapping,rgb[i].aPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_RGB, GL_VARIABLE_A_NV, to->rgb[i].a, to->rgb[i].aMapping, to->rgb[i].aPortion );
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17 | :regCombinerInput[i]:rgb[i].b,rgb[i].bMapping,rgb[i].bPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_RGB, GL_VARIABLE_B_NV, to->rgb[i].b, to->rgb[i].bMapping, to->rgb[i].bPortion );
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18 | :regCombinerInput[i]:rgb[i].c,rgb[i].cMapping,rgb[i].cPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_RGB, GL_VARIABLE_C_NV, to->rgb[i].c, to->rgb[i].cMapping, to->rgb[i].cPortion );
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19 | :regCombinerInput[i]:rgb[i].d,rgb[i].dMapping,rgb[i].dPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_RGB, GL_VARIABLE_D_NV, to->rgb[i].d, to->rgb[i].dMapping, to->rgb[i].dPortion );
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20 | :regCombinerInput[i]:alpha[i].a,alpha[i].aMapping,alpha[i].aPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_ALPHA, GL_VARIABLE_A_NV, to->alpha[i].a, to->alpha[i].aMapping, to->alpha[i].aPortion );
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21 | :regCombinerInput[i]:alpha[i].b,alpha[i].bMapping,alpha[i].bPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_ALPHA, GL_VARIABLE_B_NV, to->alpha[i].b, to->alpha[i].bMapping, to->alpha[i].bPortion );
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22 | :regCombinerInput[i]:alpha[i].c,alpha[i].cMapping,alpha[i].cPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_ALPHA, GL_VARIABLE_C_NV, to->alpha[i].c, to->alpha[i].cMapping, to->alpha[i].cPortion );
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23 | :regCombinerInput[i]:alpha[i].d,alpha[i].dMapping,alpha[i].dPortion:*pState->diff_api.CombinerInputNV( GL_COMBINER0_NV+i, GL_ALPHA, GL_VARIABLE_D_NV, to->alpha[i].d, to->alpha[i].dMapping, to->alpha[i].dPortion );
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24 | :regCombinerOutput[i]:rgb[i]|abOutput,cdOutput,sumOutput,scale,bias,abDotProduct,cdDotProduct,muxSum:*pState->diff_api.CombinerOutputNV( GL_COMBINER0_NV+i, GL_RGB, to->rgb[i].abOutput, to->rgb[i].cdOutput, to->rgb[i].sumOutput, to->rgb[i].scale, to->rgb[i].bias, to->rgb[i].abDotProduct, to->rgb[i].cdDotProduct, to->rgb[i].muxSum );
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25 | :regCombinerOutput[i]:alpha[i]|abOutput,cdOutput,sumOutput,scale,bias,abDotProduct,cdDotProduct,muxSum:*pState->diff_api.CombinerOutputNV( GL_COMBINER0_NV+i, GL_ALPHA, to->alpha[i].abOutput, to->alpha[i].cdOutput, to->alpha[i].sumOutput, to->alpha[i].scale, to->alpha[i].bias, to->alpha[i].abDotProduct, to->alpha[i].cdDotProduct, to->alpha[i].muxSum );
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26 | %flush
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27 | >}
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28 | :regCombinerFinalInput:a,aMapping,aPortion:*pState->diff_api.FinalCombinerInputNV( GL_VARIABLE_A_NV, to->a, to->aMapping, to->aPortion );
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29 | :regCombinerFinalInput:b,bMapping,bPortion:*pState->diff_api.FinalCombinerInputNV( GL_VARIABLE_B_NV, to->b, to->bMapping, to->bPortion );
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30 | :regCombinerFinalInput:c,cMapping,cPortion:*pState->diff_api.FinalCombinerInputNV( GL_VARIABLE_C_NV, to->c, to->cMapping, to->cPortion );
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31 | :regCombinerFinalInput:d,dMapping,dPortion:*pState->diff_api.FinalCombinerInputNV( GL_VARIABLE_D_NV, to->d, to->dMapping, to->dPortion );
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32 | :regCombinerFinalInput:e,eMapping,ePortion:*pState->diff_api.FinalCombinerInputNV( GL_VARIABLE_E_NV, to->e, to->eMapping, to->ePortion );
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33 | :regCombinerFinalInput:f,fMapping,fPortion:*pState->diff_api.FinalCombinerInputNV( GL_VARIABLE_F_NV, to->f, to->fMapping, to->fPortion );
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34 | :regCombinerFinalInput:g,gMapping,gPortion:*pState->diff_api.FinalCombinerInputNV( GL_VARIABLE_G_NV, to->g, to->gMapping, to->gPortion );
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35 | %flush
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36 | %target=to
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37 | %current=from
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38 | %bit=b
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