ClangFormat: apply to source, most of intern

Apply clang format as proposed in T53211.

For details on usage and instructions for migrating branches
without conflicts, see:

https://wiki.blender.org/wiki/Tools/ClangFormat

1 files changed, 80 insertions, 82 deletions

diff --git a/intern/cycles/kernel/shaders/node_math.osl b/intern/cycles/kernel/shaders/node_math.osl
index aa9f6e671c3..8830339e05f 100644
--- a/intern/cycles/kernel/shaders/node_math.osl
+++ b/intern/cycles/kernel/shaders/node_math.osl
@@ -18,107 +18,105 @@
 
 float safe_divide(float a, float b)
 {
-	float result;
+  float result;
 
-	if (b == 0.0)
-		result = 0.0;
-	else
-		result = a / b;
-	
-	return result;
+  if (b == 0.0)
+    result = 0.0;
+  else
+    result = a / b;
+
+  return result;
 }
 
 float safe_modulo(float a, float b)
 {
-	float result;
+  float result;
+
+  if (b == 0.0)
+    result = 0.0;
+  else
+    result = fmod(a, b);
 
-	if (b == 0.0)
-		result = 0.0;
-	else
-		result = fmod(a, b);
-	
-	return result;
+  return result;
 }
 
 float safe_sqrt(float a)
 {
-	float result;
+  float result;
 
-	if (a > 0.0)
-		result = sqrt(a);
-	else
-		result = 0.0;
+  if (a > 0.0)
+    result = sqrt(a);
+  else
+    result = 0.0;
 
-	return result;
+  return result;
 }
 
 float safe_log(float a, float b)
 {
-	if (a < 0.0 || b < 0.0)
-		return 0.0;
-	
-	return log(a) / log(b);
+  if (a < 0.0 || b < 0.0)
+    return 0.0;
+
+  return log(a) / log(b);
 }
 
-shader node_math(
-	string type = "add",
-	int use_clamp = 0,
-	float Value1 = 0.0,
-	float Value2 = 0.0,
-	output float Value = 0.0)
+shader node_math(string type = "add",
+                 int use_clamp = 0,
+                 float Value1 = 0.0,
+                 float Value2 = 0.0,
+                 output float Value = 0.0)
 {
-	/* OSL asin, acos, pow check for values that could give rise to nan */
+  /* OSL asin, acos, pow check for values that could give rise to nan */
 
-	if (type == "add")
-		Value = Value1 + Value2;
-	else if (type == "subtract")
-		Value = Value1 - Value2;
-	else if (type == "multiply")
-		Value = Value1 * Value2;
-	else if (type == "divide")
-		Value = safe_divide(Value1, Value2);
-	else if (type == "sine")
-		Value = sin(Value1);
-	else if (type == "cosine")
-		Value = cos(Value1);
-	else if (type == "tangent")
-		Value = tan(Value1);
-	else if (type == "arcsine")
-		Value = asin(Value1);
-	else if (type == "arccosine")
-		Value = acos(Value1);
-	else if (type == "arctangent")
-		Value = atan(Value1);
-	else if (type == "power")
-		Value = pow(Value1, Value2);
-	else if (type == "logarithm")
-		Value = safe_log(Value1, Value2);
-	else if (type == "minimum")
-		Value = min(Value1, Value2);
-	else if (type == "maximum")
-		Value = max(Value1, Value2);
-	else if (type == "round")
-		Value = floor(Value1 + 0.5);
-	else if (type == "less_than")
-		Value = Value1 < Value2;
-	else if (type == "greater_than")
-		Value = Value1 > Value2;
-	else if (type == "modulo")
-		Value = safe_modulo(Value1, Value2);
-	else if (type == "absolute")
-		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 (type == "add")
+    Value = Value1 + Value2;
+  else if (type == "subtract")
+    Value = Value1 - Value2;
+  else if (type == "multiply")
+    Value = Value1 * Value2;
+  else if (type == "divide")
+    Value = safe_divide(Value1, Value2);
+  else if (type == "sine")
+    Value = sin(Value1);
+  else if (type == "cosine")
+    Value = cos(Value1);
+  else if (type == "tangent")
+    Value = tan(Value1);
+  else if (type == "arcsine")
+    Value = asin(Value1);
+  else if (type == "arccosine")
+    Value = acos(Value1);
+  else if (type == "arctangent")
+    Value = atan(Value1);
+  else if (type == "power")
+    Value = pow(Value1, Value2);
+  else if (type == "logarithm")
+    Value = safe_log(Value1, Value2);
+  else if (type == "minimum")
+    Value = min(Value1, Value2);
+  else if (type == "maximum")
+    Value = max(Value1, Value2);
+  else if (type == "round")
+    Value = floor(Value1 + 0.5);
+  else if (type == "less_than")
+    Value = Value1 < Value2;
+  else if (type == "greater_than")
+    Value = Value1 > Value2;
+  else if (type == "modulo")
+    Value = safe_modulo(Value1, Value2);
+  else if (type == "absolute")
+    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);
+  if (use_clamp)
+    Value = clamp(Value, 0.0, 1.0);
 }
-