diff options
Diffstat (limited to 'intern')
| -rw-r--r-- | intern/cycles/kernel/shaders/node_math.osl | 20 | ||||
| -rw-r--r-- | intern/cycles/kernel/svm/svm_math_util.h | 8 | ||||
| -rw-r--r-- | intern/cycles/kernel/svm/svm_types.h | 4 | ||||
| -rw-r--r-- | intern/cycles/render/nodes.cpp | 4 |
4 files changed, 36 insertions, 0 deletions
diff --git a/intern/cycles/kernel/shaders/node_math.osl b/intern/cycles/kernel/shaders/node_math.osl index c5fcbc311d3..aa9f6e671c3 100644 --- a/intern/cycles/kernel/shaders/node_math.osl +++ b/intern/cycles/kernel/shaders/node_math.osl @@ -40,6 +40,18 @@ float safe_modulo(float a, float b) return result; } +float safe_sqrt(float a) +{ + float result; + + if (a > 0.0) + result = sqrt(a); + else + result = 0.0; + + return result; +} + float safe_log(float a, float b) { if (a < 0.0 || b < 0.0) @@ -97,6 +109,14 @@ shader node_math( Value = fabs(Value1); else if (type == "arctan2") Value = atan2(Value1, Value2); + else if (type == "floor") + Value = floor(Value1); + else if (type == "ceil") + Value = ceil(Value1); + else if (type == "fract") + Value = Value1 - floor(Value1); + else if (type == "sqrt") + Value = safe_sqrt(Value1); if (use_clamp) Value = clamp(Value, 0.0, 1.0); diff --git a/intern/cycles/kernel/svm/svm_math_util.h b/intern/cycles/kernel/svm/svm_math_util.h index 04864bd610a..d3490ab284f 100644 --- a/intern/cycles/kernel/svm/svm_math_util.h +++ b/intern/cycles/kernel/svm/svm_math_util.h @@ -94,6 +94,14 @@ ccl_device float svm_math(NodeMath type, float Fac1, float Fac2) Fac = fabsf(Fac1); else if(type == NODE_MATH_ARCTAN2) Fac = atan2f(Fac1, Fac2); + else if (type == NODE_MATH_FLOOR) + Fac = floorf(Fac1); + else if (type == NODE_MATH_CEIL) + Fac = ceilf(Fac1); + else if (type == NODE_MATH_FRACT) + Fac = Fac1 - floorf(Fac1); + else if (type == NODE_MATH_SQRT) + Fac = safe_sqrtf(Fac1); else if(type == NODE_MATH_CLAMP) Fac = saturate(Fac1); else diff --git a/intern/cycles/kernel/svm/svm_types.h b/intern/cycles/kernel/svm/svm_types.h index b94a83b6712..0fde5126434 100644 --- a/intern/cycles/kernel/svm/svm_types.h +++ b/intern/cycles/kernel/svm/svm_types.h @@ -261,6 +261,10 @@ typedef enum NodeMath { NODE_MATH_MODULO, NODE_MATH_ABSOLUTE, NODE_MATH_ARCTAN2, + NODE_MATH_FLOOR, + NODE_MATH_CEIL, + NODE_MATH_FRACT, + NODE_MATH_SQRT, NODE_MATH_CLAMP /* used for the clamp UI option */ } NodeMath; diff --git a/intern/cycles/render/nodes.cpp b/intern/cycles/render/nodes.cpp index 7e40b99abdd..868217f595b 100644 --- a/intern/cycles/render/nodes.cpp +++ b/intern/cycles/render/nodes.cpp @@ -5068,6 +5068,10 @@ NODE_DEFINE(MathNode) type_enum.insert("modulo", NODE_MATH_MODULO); type_enum.insert("absolute", NODE_MATH_ABSOLUTE); type_enum.insert("arctan2", NODE_MATH_ARCTAN2); + type_enum.insert("floor", NODE_MATH_FLOOR); + type_enum.insert("ceil", NODE_MATH_CEIL); + type_enum.insert("fract", NODE_MATH_FRACT); + type_enum.insert("sqrt", NODE_MATH_SQRT); SOCKET_ENUM(type, "Type", type_enum, NODE_MATH_ADD); SOCKET_BOOLEAN(use_clamp, "Use Clamp", false); |