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Diffstat (limited to 'intern/cycles/kernel/osl/bssrdf.cpp')
-rw-r--r--intern/cycles/kernel/osl/bssrdf.cpp103
1 files changed, 52 insertions, 51 deletions
diff --git a/intern/cycles/kernel/osl/bssrdf.cpp b/intern/cycles/kernel/osl/bssrdf.cpp
index 66d7818e677..b195cf513cd 100644
--- a/intern/cycles/kernel/osl/bssrdf.cpp
+++ b/intern/cycles/kernel/osl/bssrdf.cpp
@@ -42,62 +42,63 @@ using namespace OSL;
class BSSRDFCubicClosure : public BSSRDFClosure {
public:
- Color3 m_radius;
- Color3 m_scale;
- float m_max_radius;
-
- template <typename T>
- static inline T pow3 (const T &x) { return x * x * x; }
-
- template <typename T>
- static inline T pow5 (const T &x) { T x2 = x * x; return x2 * x2 * x; }
-
- BSSRDFCubicClosure() { }
-
- void setup()
- {
- // pre-compute some terms
- m_max_radius = 0;
- for (int i = 0; i < 3; i++) {
- m_scale[i] = m_radius[i] > 0 ? 4 / pow5 (m_radius[i]) : 0;
- m_max_radius = std::max (m_max_radius, m_radius[i]);
- }
- }
-
- bool mergeable (const ClosurePrimitive *other) const {
- const BSSRDFCubicClosure *comp = (const BSSRDFCubicClosure *)other;
- return m_radius == comp->m_radius && BSSRDFClosure::mergeable(other);
- }
-
- size_t memsize () const { return sizeof(*this); }
-
- const char *name () const { return "bssrdf_cubic"; }
-
- void print_on (std::ostream &out) const
- {
- out << name() << " ((" << m_radius[0] << ", " << m_radius[1] << ", " << m_radius[2] << "), ("
- << m_scale[0] << ", " << m_scale[1] << ", " << m_scale[2] << "))";
- }
-
- Color3 eval (float r) const
- {
- return Color3 ((r < m_radius.x) ? pow3 (m_radius.x - r) * m_scale.x : 0,
- (r < m_radius.y) ? pow3 (m_radius.y - r) * m_scale.y : 0,
- (r < m_radius.z) ? pow3 (m_radius.z - r) * m_scale.z : 0);
- }
-
- float max_radius() const
- {
- return m_max_radius;
- }
+ Color3 m_radius;
+ Color3 m_scale;
+ float m_max_radius;
+
+ template <typename T>
+ static inline T pow3(const T &x) { return x * x * x; }
+
+ template <typename T>
+ static inline T pow5(const T &x) { T x2 = x * x; return x2 * x2 * x; }
+
+ BSSRDFCubicClosure() {}
+
+ void setup()
+ {
+ // pre-compute some terms
+ m_max_radius = 0;
+ for (int i = 0; i < 3; i++) {
+ m_scale[i] = m_radius[i] > 0 ? 4 / pow5(m_radius[i]) : 0;
+ m_max_radius = std::max(m_max_radius, m_radius[i]);
+ }
+ }
+
+ bool mergeable(const ClosurePrimitive *other) const {
+ const BSSRDFCubicClosure *comp = (const BSSRDFCubicClosure *)other;
+ return m_radius == comp->m_radius && BSSRDFClosure::mergeable(other);
+ }
+
+ size_t memsize() const { return sizeof(*this); }
+
+ const char *name() const { return "bssrdf_cubic"; }
+
+ void print_on(std::ostream &out) const
+ {
+ out << name() << " ((" << m_radius[0] << ", " << m_radius[1] << ", " << m_radius[2] << "), ("
+ << m_scale[0] << ", " << m_scale[1] << ", " << m_scale[2] << "))";
+ }
+
+ Color3 eval(float r) const
+ {
+ return Color3((r < m_radius.x) ? pow3(m_radius.x - r) * m_scale.x : 0,
+ (r < m_radius.y) ? pow3(m_radius.y - r) * m_scale.y : 0,
+ (r < m_radius.z) ? pow3(m_radius.z - r) * m_scale.z : 0);
+ }
+
+ float max_radius() const
+ {
+ return m_max_radius;
+ }
};
ClosureParam closure_bssrdf_cubic_params[] = {
- CLOSURE_COLOR_PARAM (BSSRDFCubicClosure, m_radius),
- CLOSURE_STRING_KEYPARAM ("label"),
- CLOSURE_FINISH_PARAM(BSSRDFCubicClosure) };
+ CLOSURE_COLOR_PARAM(BSSRDFCubicClosure, m_radius),
+ CLOSURE_STRING_KEYPARAM("label"),
+ CLOSURE_FINISH_PARAM(BSSRDFCubicClosure)
+};
CLOSURE_PREPARE(closure_bssrdf_cubic_prepare, BSSRDFCubicClosure)