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Lines Matching defs:fog

226    /* Only distinguish fog parameters if we actually need */
229          translate_fog_distance_mode(ctx->Fog.FogCoordinateSource,
230                                      ctx->Fog.FogDistanceMode);
1371    struct ureg fog = register_output(p, VARYING_SLOT_FOGC);
1380       emit_op1(p, OPCODE_RCP, fog, WRITEMASK_X, tmp);
1385       emit_op1(p, OPCODE_MOV, fog, WRITEMASK_X, input);
1389       emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
1393       emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
1396       assert(!"Bad fog mode in build_fog()");
1400    emit_op1(p, OPCODE_MOV, fog, WRITEMASK_YZW, get_identity_param(p));