1 files changed, 42 insertions, 42 deletions

diff --git a/intern/cycles/kernel/svm/svm_gradient.h b/intern/cycles/kernel/svm/svm_gradient.h
index 177e0506dee..c315564fbc2 100644
--- a/intern/cycles/kernel/svm/svm_gradient.h
+++ b/intern/cycles/kernel/svm/svm_gradient.h
@@ -20,61 +20,61 @@ CCL_NAMESPACE_BEGIN
 
 ccl_device float svm_gradient(float3 p, NodeGradientType type)
 {
-	float x, y, z;
+  float x, y, z;
 
-	x = p.x;
-	y = p.y;
-	z = p.z;
+  x = p.x;
+  y = p.y;
+  z = p.z;
 
-	if(type == NODE_BLEND_LINEAR) {
-		return x;
-	}
-	else if(type == NODE_BLEND_QUADRATIC) {
-		float r = fmaxf(x, 0.0f);
-		return r*r;
-	}
-	else if(type == NODE_BLEND_EASING) {
-		float r = fminf(fmaxf(x, 0.0f), 1.0f);
-		float t = r*r;
+  if (type == NODE_BLEND_LINEAR) {
+    return x;
+  }
+  else if (type == NODE_BLEND_QUADRATIC) {
+    float r = fmaxf(x, 0.0f);
+    return r * r;
+  }
+  else if (type == NODE_BLEND_EASING) {
+    float r = fminf(fmaxf(x, 0.0f), 1.0f);
+    float t = r * r;
 
-		return (3.0f*t - 2.0f*t*r);
-	}
-	else if(type == NODE_BLEND_DIAGONAL) {
-		return (x + y) * 0.5f;
-	}
-	else if(type == NODE_BLEND_RADIAL) {
-		return atan2f(y, x) / M_2PI_F + 0.5f;
-	}
-	else {
-		/* Bias a little bit for the case where p is a unit length vector,
-		 * to get exactly zero instead of a small random value depending
-		 * on float precision. */
-		float r = fmaxf(0.999999f - sqrtf(x*x + y*y + z*z), 0.0f);
+    return (3.0f * t - 2.0f * t * r);
+  }
+  else if (type == NODE_BLEND_DIAGONAL) {
+    return (x + y) * 0.5f;
+  }
+  else if (type == NODE_BLEND_RADIAL) {
+    return atan2f(y, x) / M_2PI_F + 0.5f;
+  }
+  else {
+    /* Bias a little bit for the case where p is a unit length vector,
+     * to get exactly zero instead of a small random value depending
+     * on float precision. */
+    float r = fmaxf(0.999999f - sqrtf(x * x + y * y + z * z), 0.0f);
 
-		if(type == NODE_BLEND_QUADRATIC_SPHERE)
-			return r*r;
-		else if(type == NODE_BLEND_SPHERICAL)
-			return r;
-	}
+    if (type == NODE_BLEND_QUADRATIC_SPHERE)
+      return r * r;
+    else if (type == NODE_BLEND_SPHERICAL)
+      return r;
+  }
 
-	return 0.0f;
+  return 0.0f;
 }
 
 ccl_device void svm_node_tex_gradient(ShaderData *sd, float *stack, uint4 node)
 {
-	uint type, co_offset, color_offset, fac_offset;
+  uint type, co_offset, color_offset, fac_offset;
 
-	decode_node_uchar4(node.y, &type, &co_offset, &fac_offset, &color_offset);
+  decode_node_uchar4(node.y, &type, &co_offset, &fac_offset, &color_offset);
 
-	float3 co = stack_load_float3(stack, co_offset);
+  float3 co = stack_load_float3(stack, co_offset);
 
-	float f = svm_gradient(co, (NodeGradientType)type);
-	f = saturate(f);
+  float f = svm_gradient(co, (NodeGradientType)type);
+  f = saturate(f);
 
-	if(stack_valid(fac_offset))
-		stack_store_float(stack, fac_offset, f);
-	if(stack_valid(color_offset))
-		stack_store_float3(stack, color_offset, make_float3(f, f, f));
+  if (stack_valid(fac_offset))
+    stack_store_float(stack, fac_offset, f);
+  if (stack_valid(color_offset))
+    stack_store_float3(stack, color_offset, make_float3(f, f, f));
 }
 
 CCL_NAMESPACE_END