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/*
* Copyright 2011-2014 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
CCL_NAMESPACE_BEGIN
ccl_device float svm_math(NodeMath type, float Fac1, float Fac2)
{
float Fac;
if(type == NODE_MATH_ADD)
Fac = Fac1 + Fac2;
else if(type == NODE_MATH_SUBTRACT)
Fac = Fac1 - Fac2;
else if(type == NODE_MATH_MULTIPLY)
Fac = Fac1*Fac2;
else if(type == NODE_MATH_DIVIDE)
Fac = safe_divide(Fac1, Fac2);
else if(type == NODE_MATH_SINE)
Fac = sinf(Fac1);
else if(type == NODE_MATH_COSINE)
Fac = cosf(Fac1);
else if(type == NODE_MATH_TANGENT)
Fac = tanf(Fac1);
else if(type == NODE_MATH_ARCSINE)
Fac = safe_asinf(Fac1);
else if(type == NODE_MATH_ARCCOSINE)
Fac = safe_acosf(Fac1);
else if(type == NODE_MATH_ARCTANGENT)
Fac = atanf(Fac1);
else if(type == NODE_MATH_POWER)
Fac = safe_powf(Fac1, Fac2);
else if(type == NODE_MATH_LOGARITHM)
Fac = safe_logf(Fac1, Fac2);
else if(type == NODE_MATH_MINIMUM)
Fac = fminf(Fac1, Fac2);
else if(type == NODE_MATH_MAXIMUM)
Fac = fmaxf(Fac1, Fac2);
else if(type == NODE_MATH_ROUND)
Fac = floorf(Fac1 + 0.5f);
else if(type == NODE_MATH_LESS_THAN)
Fac = Fac1 < Fac2;
else if(type == NODE_MATH_GREATER_THAN)
Fac = Fac1 > Fac2;
else if(type == NODE_MATH_MODULO)
Fac = safe_modulo(Fac1, Fac2);
else if(type == NODE_MATH_ABSOLUTE)
Fac = fabsf(Fac1);
else if(type == NODE_MATH_CLAMP)
Fac = clamp(Fac1, 0.0f, 1.0f);
else
Fac = 0.0f;
return Fac;
}
CCL_NAMESPACE_END
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