style cleanup: make OSL follow our C style convention. http://wiki.blender.org/index.php/Dev:Doc/CodeStyle

41 files changed, 330 insertions, 313 deletions

diff --git a/GNUmakefile b/GNUmakefile
index 58707a03d75..f40f7490c62 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -163,12 +163,14 @@ help:
 	@echo "  * package_archive - build an archive package"
 	@echo ""
 	@echo "Testing Targets (not associated with building blender)"
-	@echo "  * test            - run ctest, currently tests import/export, operator execution and that python modules load"
-	@echo "  * test_cmake      - runs our own cmake file checker which detects errors in the cmake file list definitions"
-	@echo "  * test_pep8       - checks all python script are pep8 which are tagged to use the stricter formatting"
-	@echo "  * test_deprecated - checks for deprecation tags in our code which may need to be removed"
-	@echo "  * test_style      - checks C/C++ conforms with blenders style guide: http://wiki.blender.org/index.php/Dev:Doc/CodeStyle"
-	@echo "  * test_style_qtc  - same as test_style but outputs QtCreator tasks format"
+	@echo "  * test               - run ctest, currently tests import/export, operator execution and that python modules load"
+	@echo "  * test_cmake         - runs our own cmake file checker which detects errors in the cmake file list definitions"
+	@echo "  * test_pep8          - checks all python script are pep8 which are tagged to use the stricter formatting"
+	@echo "  * test_deprecated    - checks for deprecation tags in our code which may need to be removed"
+	@echo "  * test_style_c       - checks C/C++ conforms with blenders style guide: http://wiki.blender.org/index.php/Dev:Doc/CodeStyle"
+	@echo "  * test_style_c_qtc   - same as test_style but outputs QtCreator tasks format"
+	@echo "  * test_style_osl     - checks OpenShadingLanguage conforms with blenders style guide: http://wiki.blender.org/index.php/Dev:Doc/CodeStyle"
+	@echo "  * test_style_osl_qtc - checks OpenShadingLanguage conforms with blenders style guide: http://wiki.blender.org/index.php/Dev:Doc/CodeStyle"
 	@echo ""
 	@echo "Static Source Code Checking (not associated with building blender)"
 	@echo "  * check_cppcheck    - run blender source through cppcheck (C & C++)"
@@ -211,28 +213,40 @@ test:
 
 # run pep8 check check on scripts we distribute.
 test_pep8:
-	python3.2 source/tests/pep8.py > test_pep8.log 2>&1
+	python3 source/tests/pep8.py > test_pep8.log 2>&1
 	@echo "written: test_pep8.log"
 
 # run some checks on our cmakefiles.
 test_cmake:
-	python3.2 build_files/cmake/cmake_consistency_check.py > test_cmake_consistency.log 2>&1
+	python3 build_files/cmake/cmake_consistency_check.py > test_cmake_consistency.log 2>&1
 	@echo "written: test_cmake_consistency.log"
 
 # run deprecation tests, see if we have anything to remove.
 test_deprecated:
-	python3.2 source/tests/check_deprecated.py
+	python3 source/tests/check_deprecated.py
 
-test_style:
+test_style_c:
 	# run our own checks on C/C++ style
-	PYTHONIOENCODING=utf_8 python3.2 $(BLENDER_DIR)/source/tools/check_style_c.py $(BLENDER_DIR)/source/blender $(BLENDER_DIR)/source/creator --no-length-check
+	PYTHONIOENCODING=utf_8 python3 $(BLENDER_DIR)/source/tools/check_style_c.py $(BLENDER_DIR)/source/blender $(BLENDER_DIR)/source/creator --no-length-check
 
-test_style_qtc:
+test_style_c_qtc:
 	# run our own checks on C/C++ style
 	USE_QTC_TASK=1 \
-	PYTHONIOENCODING=utf_8 python3.2 $(BLENDER_DIR)/source/tools/check_style_c.py $(BLENDER_DIR)/source/blender $(BLENDER_DIR)/source/creator --no-length-check > \
+	PYTHONIOENCODING=utf_8 python3 $(BLENDER_DIR)/source/tools/check_style_c.py $(BLENDER_DIR)/source/blender $(BLENDER_DIR)/source/creator --no-length-check > \
 	test_style.tasks
+	@echo "written: test_style.tasks"
+
+
+test_style_osl:
+	# run our own checks on C/C++ style
+	PYTHONIOENCODING=utf_8 python3 $(BLENDER_DIR)/source/tools/check_style_c.py $(BLENDER_DIR)/intern/cycles/kernel/osl
 
+
+test_style_osl_qtc:
+	# run our own checks on C/C++ style
+	USE_QTC_TASK=1 \
+	PYTHONIOENCODING=utf_8 python3 $(BLENDER_DIR)/source/tools/check_style_c.py $(BLENDER_DIR)/intern/cycles/kernel/osl > \
+	test_style.tasks
 	@echo "written: test_style.tasks"
 
 # -----------------------------------------------------------------------------
@@ -240,10 +254,10 @@ test_style_qtc:
 #
 
 project_qtcreator:
-	python3.2 build_files/cmake/cmake_qtcreator_project.py $(BUILD_DIR)
+	python3 build_files/cmake/cmake_qtcreator_project.py $(BUILD_DIR)
 
 project_netbeans:
-	python3.2 build_files/cmake/cmake_netbeans_project.py $(BUILD_DIR)
+	python3 build_files/cmake/cmake_netbeans_project.py $(BUILD_DIR)
 
 project_eclipse:
 	cmake -G"Eclipse CDT4 - Unix Makefiles" -H$(BLENDER_DIR) -B$(BUILD_DIR)
@@ -255,29 +269,29 @@ project_eclipse:
 
 check_cppcheck:
 	$(CMAKE_CONFIG)
-	cd $(BUILD_DIR) ; python3.2 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_cppcheck.py
+	cd $(BUILD_DIR) ; python3 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_cppcheck.py
 
 check_clang_array:
 	$(CMAKE_CONFIG)
-	cd $(BUILD_DIR) ; python3.2 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_clang_array.py
+	cd $(BUILD_DIR) ; python3 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_clang_array.py
 
 check_splint:
 	$(CMAKE_CONFIG)
-	cd $(BUILD_DIR) ; python3.2 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_splint.py
+	cd $(BUILD_DIR) ; python3 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_splint.py
 
 check_sparse:
 	$(CMAKE_CONFIG)
-	cd $(BUILD_DIR) ; python3.2 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_sparse.py
+	cd $(BUILD_DIR) ; python3 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_sparse.py
 
 check_smatch:
 	$(CMAKE_CONFIG)
-	cd $(BUILD_DIR) ; python3.2 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_smatch.py
+	cd $(BUILD_DIR) ; python3 $(BLENDER_DIR)/build_files/cmake/cmake_static_check_smatch.py
 
 check_spelling_py:
-	cd $(BUILD_DIR) ; PYTHONIOENCODING=utf_8 python3.2 $(BLENDER_DIR)/source/tools/spell_check_source.py $(BLENDER_DIR)/release/scripts
+	cd $(BUILD_DIR) ; PYTHONIOENCODING=utf_8 python3 $(BLENDER_DIR)/source/tools/spell_check_source.py $(BLENDER_DIR)/release/scripts
 
 check_spelling_c:
-	cd $(BUILD_DIR) ; PYTHONIOENCODING=utf_8 python3.2 $(BLENDER_DIR)/source/tools/spell_check_source.py $(BLENDER_DIR)/source
+	cd $(BUILD_DIR) ; PYTHONIOENCODING=utf_8 python3 $(BLENDER_DIR)/source/tools/spell_check_source.py $(BLENDER_DIR)/source
 
 
 # -----------------------------------------------------------------------------
@@ -310,7 +324,7 @@ doc_dna:
 	@echo "docs written into: '$(BLENDER_DIR)/doc/blender_file_format/dna.html'"
 
 doc_man:
-	python3.2 doc/manpage/blender.1.py $(BUILD_DIR)/bin/blender
+	python3 doc/manpage/blender.1.py $(BUILD_DIR)/bin/blender
 
 
 clean:
diff --git a/build_files/cmake/project_info.py b/build_files/cmake/project_info.py
index 7536e93b6ce..b154d578144 100755
--- a/build_files/cmake/project_info.py
+++ b/build_files/cmake/project_info.py
@@ -112,7 +112,7 @@ def is_glsl(filename):
 
 def is_c(filename):
     ext = splitext(filename)[1]
-    return (ext in (".c", ".cpp", ".cxx", ".m", ".mm", ".rc", ".cc", ".inl"))
+    return (ext in {".c", ".cpp", ".cxx", ".m", ".mm", ".rc", ".cc", ".inl", ".osl"})
 
 
 def is_c_any(filename):
diff --git a/build_files/cmake/project_source_info.py b/build_files/cmake/project_source_info.py
index d80145b989c..10bc36ba1a8 100644
--- a/build_files/cmake/project_source_info.py
+++ b/build_files/cmake/project_source_info.py
@@ -48,7 +48,7 @@ def is_c_header(filename):
 
 def is_c(filename):
     ext = os.path.splitext(filename)[1]
-    return (ext in (".c", ".cpp", ".cxx", ".m", ".mm", ".rc", ".cc", ".inl"))
+    return (ext in {".c", ".cpp", ".cxx", ".m", ".mm", ".rc", ".cc", ".inl", ".osl"})
 
 
 def is_c_any(filename):
diff --git a/intern/cycles/kernel/osl/nodes/node_attribute.osl b/intern/cycles/kernel/osl/nodes/node_attribute.osl
index d273d0c68d7..8e7c846d1a3 100644
--- a/intern/cycles/kernel/osl/nodes/node_attribute.osl
+++ b/intern/cycles/kernel/osl/nodes/node_attribute.osl
@@ -29,12 +29,12 @@ shader node_attribute(
 	Vector = point(Color);
 	getattribute(name, Fac);
 
-	if(bump_offset == "dx") {
+	if (bump_offset == "dx") {
 		Color += Dx(Color);
 		Vector += Dx(Vector);
 		Fac += Dx(Fac);
 	}
-	else if(bump_offset == "dy") {
+	else if (bump_offset == "dy") {
 		Color += Dy(Color);
 		Vector += Dy(Vector);
 		Fac += Dy(Fac);
diff --git a/intern/cycles/kernel/osl/nodes/node_background.osl b/intern/cycles/kernel/osl/nodes/node_background.osl
index 69f8d85a82e..b51a1685294 100644
--- a/intern/cycles/kernel/osl/nodes/node_background.osl
+++ b/intern/cycles/kernel/osl/nodes/node_background.osl
@@ -23,6 +23,6 @@ shader node_background(
 	float Strength = 1.0,
 	output closure color Background = background())
 {
-	Background = Color*Strength*background();
+	Background = Color * Strength * background();
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_blend_weight.osl b/intern/cycles/kernel/osl/nodes/node_blend_weight.osl
index d834819ef3a..836897fc5e3 100644
--- a/intern/cycles/kernel/osl/nodes/node_blend_weight.osl
+++ b/intern/cycles/kernel/osl/nodes/node_blend_weight.osl
@@ -26,13 +26,13 @@ shader node_blend_weight(
 	output float Facing = 0.0)
 {
 	float f = max(1.0 - Blend, 1e-5);
-	Fresnel = fresnel_dielectric(I, Normal, backfacing()? f: 1.0/f);
+	Fresnel = fresnel_dielectric(I, Normal, backfacing()? f: 1.0 / f);
 
 	Facing = abs(dot(I, Normal));
 
-	if(Blend != 0.5) {
+	if (Blend != 0.5) {
 		Blend = clamp(Blend, 0.0, 1.0); 
-		Blend = (Blend < 0.5)? 2.0*Blend: 0.5/(1.0 - Blend);
+		Blend = (Blend < 0.5)? 2.0 * Blend: 0.5 / (1.0 - Blend);
 
 		Facing = powf(Facing, Blend);
 	}
diff --git a/intern/cycles/kernel/osl/nodes/node_brick_texture.osl b/intern/cycles/kernel/osl/nodes/node_brick_texture.osl
index 4daceb4018e..d6af5a21ce1 100644
--- a/intern/cycles/kernel/osl/nodes/node_brick_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_brick_texture.osl
@@ -40,21 +40,21 @@ float brick(point p, float mortar_size, float bias,
 
 	rownum = (int)floor(p[1] / row_height);
 	
-	if(offset_frequency && squash_frequency) {
+	if (offset_frequency && squash_frequency) {
 		brick_width *= ((int)(rownum) % squash_frequency ) ? 1.0 : squash_amount; /* squash */
-		offset = ((int)(rownum) % offset_frequency ) ? 0 : (brick_width*offset_amount); /* offset */
+		offset = ((int)(rownum) % offset_frequency ) ? 0 : (brick_width * offset_amount); /* offset */
 	}
 
-	bricknum = (int)floor((p[0]+offset) / brick_width);
+	bricknum = (int)floor((p[0] + offset) / brick_width);
 
-	x = (p[0]+offset) - brick_width*bricknum;
-	y = p[1] - row_height*rownum;
+	x = (p[0] + offset) - brick_width * bricknum;
+	y = p[1] - row_height * rownum;
 
 	tint = clamp((brick_noise((rownum << 16) + (bricknum & 65535)) + bias), 0.0, 1.0);
 
 	return (x < mortar_size || y < mortar_size ||
-		x > (brick_width - mortar_size) ||
-		y > (row_height - mortar_size)) ? 1.0 : 0.0;
+	        x > (brick_width - mortar_size) ||
+	        y > (row_height - mortar_size)) ? 1.0 : 0.0;
 }
 
 shader node_brick_texture(
@@ -77,10 +77,10 @@ shader node_brick_texture(
 	float tint = 0.0;
 	color Col = Color1;
 	
-	Fac = brick(Vector*Scale, MortarSize, Bias, BrickWidth, RowHeight,
+	Fac = brick(Vector * Scale, MortarSize, Bias, BrickWidth, RowHeight,
 		Offset, OffsetFrequency, Squash, SquashFrequency, tint);
 		
-	if(Fac != 1.0) {
+	if (Fac != 1.0) {
 		float facm = 1.0 - tint;
 
 		Col[0] = facm * (Color1[0]) + tint * Color2[0];
@@ -89,6 +89,5 @@ shader node_brick_texture(
 	}
 	
 	Color = (Fac == 1.0) ? Mortar: Col;
-
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_brightness.osl b/intern/cycles/kernel/osl/nodes/node_brightness.osl
index 4f19a20f736..2074623e3ff 100644
--- a/intern/cycles/kernel/osl/nodes/node_brightness.osl
+++ b/intern/cycles/kernel/osl/nodes/node_brightness.osl
@@ -24,7 +24,7 @@ shader node_brightness(
 	float Contrast = 0.0,
 	output color ColorOut = color(0.8, 0.8, 0.8))
 {
-	float delta = Contrast * (1.0/200.0);
+	float delta = Contrast * (1.0 / 200.0);
 	float a = 1.0 - delta * 2.0;
 	float b;
 
@@ -38,7 +38,7 @@ shader node_brightness(
 	*/
 
 	if (Contrast > 0.0) {
-		a = (a < 0.0 ? 1.0/a : 0.0);
+		a = (a < 0.0 ? 1.0 / a : 0.0);
 		b = a * (bright_factor - delta);
 	}
 	else {
diff --git a/intern/cycles/kernel/osl/nodes/node_bump.osl b/intern/cycles/kernel/osl/nodes/node_bump.osl
index a3849e70f98..2fda73dabd5 100644
--- a/intern/cycles/kernel/osl/nodes/node_bump.osl
+++ b/intern/cycles/kernel/osl/nodes/node_bump.osl
@@ -37,10 +37,10 @@ surface node_bump(
 	vector Ry = cross(N, dPdx);
 
 	float det = dot(dPdx, Rx);
-	vector surfgrad = dx*Rx + dy*Ry;
+	vector surfgrad = dx * Rx + dy * Ry;
 
 	surfgrad *= 0.1; /* todo: remove this factor */
 	
-	Normal = normalize(abs(det)*N - sign(det)*surfgrad);
+	Normal = normalize(abs(det) * N - sign(det) * surfgrad);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_checker_texture.osl b/intern/cycles/kernel/osl/nodes/node_checker_texture.osl
index e92d7be34fc..577caf308ff 100644
--- a/intern/cycles/kernel/osl/nodes/node_checker_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_checker_texture.osl
@@ -23,15 +23,15 @@
 
 float checker(point p)
 {
-	p[0] = (p[0] + 0.00001)*0.9999;
-	p[1] = (p[1] + 0.00001)*0.9999;
-	p[2] = (p[2] + 0.00001)*0.9999;
+	p[0] = (p[0] + 0.00001) * 0.9999;
+	p[1] = (p[1] + 0.00001) * 0.9999;
+	p[2] = (p[2] + 0.00001) * 0.9999;
 	
 	int xi = (int)fabs(floor(p[0]));
 	int yi = (int)fabs(floor(p[1]));
 	int zi = (int)fabs(floor(p[2]));
 
-	if((xi % 2 == yi % 2) == (zi % 2)) {
+	if ((xi % 2 == yi % 2) == (zi % 2)) {
 		return 1.0;
 	}
 	else {
@@ -47,8 +47,8 @@ shader node_checker_texture(
 	output float Fac = 0.0,
 	output color Color = color(0.0, 0.0, 0.0))
 {
-	Fac = checker(Vector*Scale);
-	if(Fac == 1.0) {
+	Fac = checker(Vector * Scale);
+	if (Fac == 1.0) {
 		Color = Color1;
 	}
 	else {
diff --git a/intern/cycles/kernel/osl/nodes/node_convert_from_color.osl b/intern/cycles/kernel/osl/nodes/node_convert_from_color.osl
index 97356139c48..c55b0f811ff 100644
--- a/intern/cycles/kernel/osl/nodes/node_convert_from_color.osl
+++ b/intern/cycles/kernel/osl/nodes/node_convert_from_color.osl
@@ -25,7 +25,7 @@ shader node_convert_from_color(
 	output point Point = point(0.0, 0.0, 0.0),
 	output normal Normal = normal(0.0, 0.0, 0.0))
 {
-	Val = Color[0]*0.2126 + Color[1]*0.7152 + Color[2]*0.0722;
+	Val = Color[0] * 0.2126 + Color[1] * 0.7152 + Color[2] * 0.0722;
 	Vector = vector(Color[0], Color[1], Color[2]);
 	Point = point(Color[0], Color[1], Color[2]);
 	Normal = normal(Color[0], Color[1], Color[2]);
diff --git a/intern/cycles/kernel/osl/nodes/node_convert_from_normal.osl b/intern/cycles/kernel/osl/nodes/node_convert_from_normal.osl
index 0bb9092591d..b2c6c76661c 100644
--- a/intern/cycles/kernel/osl/nodes/node_convert_from_normal.osl
+++ b/intern/cycles/kernel/osl/nodes/node_convert_from_normal.osl
@@ -25,7 +25,7 @@ shader node_convert_from_normal(
 	output color Color = color(0.0, 0.0, 0.0),
 	output point Point = point(0.0, 0.0, 0.0))
 {
-	Val = (Normal[0] + Normal[1] + Normal[2])*(1.0/3.0);
+	Val = (Normal[0] + Normal[1] + Normal[2]) * (1.0 / 3.0);
 	Vector = vector(Normal[0], Normal[1], Normal[2]);
 	Color = color(Normal[0], Normal[1], Normal[2]);
 	Point = point(Normal[0], Normal[1], Normal[2]);
diff --git a/intern/cycles/kernel/osl/nodes/node_convert_from_point.osl b/intern/cycles/kernel/osl/nodes/node_convert_from_point.osl
index e66d6a864d6..ae9a17dbc80 100644
--- a/intern/cycles/kernel/osl/nodes/node_convert_from_point.osl
+++ b/intern/cycles/kernel/osl/nodes/node_convert_from_point.osl
@@ -25,7 +25,7 @@ shader node_convert_from_point(
 	output color Color = color(0.0, 0.0, 0.0),
 	output normal Normal = normal(0.0, 0.0, 0.0))
 {
-	Val = (Point[0] + Point[1] + Point[2])*(1.0/3.0);
+	Val = (Point[0] + Point[1] + Point[2]) * (1.0 / 3.0);
 	Vector = vector(Point[0], Point[1], Point[2]);
 	Color = color(Point[0], Point[1], Point[2]);
 	Normal = normal(Point[0], Point[1], Point[2]);
diff --git a/intern/cycles/kernel/osl/nodes/node_convert_from_vector.osl b/intern/cycles/kernel/osl/nodes/node_convert_from_vector.osl
index 37ba9582cad..19ef9331c0c 100644
--- a/intern/cycles/kernel/osl/nodes/node_convert_from_vector.osl
+++ b/intern/cycles/kernel/osl/nodes/node_convert_from_vector.osl
@@ -25,7 +25,7 @@ shader node_convert_from_vector(
 	output point Point = point(0.0, 0.0, 0.0),
 	output normal Normal = normal(0.0, 0.0, 0.0))
 {
-	Val = (Vector[0] + Vector[1] + Vector[2])*(1.0/3.0);
+	Val = (Vector[0] + Vector[1] + Vector[2]) * (1.0 / 3.0);
 	Color = color(Vector[0], Vector[1], Vector[2]);
 	Point = point(Vector[0], Vector[1], Vector[2]);
 	Normal = normal(Vector[0], Vector[1], Vector[2]);
diff --git a/intern/cycles/kernel/osl/nodes/node_diffuse_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_diffuse_bsdf.osl
index 6075b7c93f3..d6dc17316e8 100644
--- a/intern/cycles/kernel/osl/nodes/node_diffuse_bsdf.osl
+++ b/intern/cycles/kernel/osl/nodes/node_diffuse_bsdf.osl
@@ -24,7 +24,7 @@ shader node_diffuse_bsdf(
 	normal Normal = N,
 	output closure color BSDF = diffuse(Normal))
 {
-	if(Roughness == 0.0)
+	if (Roughness == 0.0)
 		BSDF = Color * diffuse(Normal);
 	else
 		BSDF = Color * oren_nayar(Normal, Roughness);
diff --git a/intern/cycles/kernel/osl/nodes/node_emission.osl b/intern/cycles/kernel/osl/nodes/node_emission.osl
index 8bfd1af173a..7ad0f9f7760 100644
--- a/intern/cycles/kernel/osl/nodes/node_emission.osl
+++ b/intern/cycles/kernel/osl/nodes/node_emission.osl
@@ -24,9 +24,9 @@ shader node_emission(
 	float Strength = 1.0,
 	output closure color Emission = emission())
 {
-	if(TotalPower)
-		Emission = ((Strength/surfacearea())*Color)*emission();
+	if (TotalPower)
+		Emission = ((Strength / surfacearea()) * Color) * emission();
 	else
-		Emission = (Strength*Color)*emission();
+		Emission = (Strength * Color) * emission();
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_environment_texture.osl b/intern/cycles/kernel/osl/nodes/node_environment_texture.osl
index 3ad806781eb..bad62e56ab4 100644
--- a/intern/cycles/kernel/osl/nodes/node_environment_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_environment_texture.osl
@@ -28,7 +28,7 @@ shader node_environment_texture(
 {
 	Color = (color)environment(filename, Vector, "alpha", Alpha);
 
-	if(color_space == "sRGB")
+	if (color_space == "sRGB")
 		Color = color_srgb_to_scene_linear(Color);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_fresnel.osl b/intern/cycles/kernel/osl/nodes/node_fresnel.osl
index 3af4448b43f..172f4dd9843 100644
--- a/intern/cycles/kernel/osl/nodes/node_fresnel.osl
+++ b/intern/cycles/kernel/osl/nodes/node_fresnel.osl
@@ -25,7 +25,7 @@ shader node_fresnel(
 	output float Fac = 0.0)
 {
 	float f = max(IOR, 1.0 + 1e-5);
-	float eta = backfacing()? 1.0/f: f;
+	float eta = backfacing()? 1.0 / f: f;
 	Fac = fresnel_dielectric(I, Normal, eta);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_geometry.osl b/intern/cycles/kernel/osl/nodes/node_geometry.osl
index 9efc2a75c64..a3831cbec9c 100644
--- a/intern/cycles/kernel/osl/nodes/node_geometry.osl
+++ b/intern/cycles/kernel/osl/nodes/node_geometry.osl
@@ -38,11 +38,11 @@ shader node_geometry(
 	Parametric = point(u, v, 0.0);
 	Backfacing = backfacing();
 
-	if(bump_offset == "dx") {
+	if (bump_offset == "dx") {
 		Position += Dx(Position);
 		Parametric += Dx(Parametric);
 	}
-	else if(bump_offset == "dy") {
+	else if (bump_offset == "dy") {
 		Position += Dy(Position);
 		Parametric += Dy(Parametric);
 	}
diff --git a/intern/cycles/kernel/osl/nodes/node_glass_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_glass_bsdf.osl
index 52743669c99..8b069248a35 100644
--- a/intern/cycles/kernel/osl/nodes/node_glass_bsdf.osl
+++ b/intern/cycles/kernel/osl/nodes/node_glass_bsdf.osl
@@ -28,14 +28,16 @@ shader node_glass_bsdf(
 	output closure color BSDF = diffuse(Normal))
 {
 	float f = max(IOR, 1.0 + 1e-5);
-	float eta = backfacing()? 1.0/f: f;
+	float eta = backfacing()? 1.0 / f: f;
 	float Fr = fresnel_dielectric(I, Normal, eta);
 
-	if(distribution == "Sharp")
-		BSDF = Color*(Fr*reflection(Normal) + (1.0-Fr)*refraction(Normal, eta));
-	else if(distribution == "Beckmann")
-		BSDF = Color*(Fr*microfacet_beckmann(Normal, Roughness, eta) + (1.0-Fr)*microfacet_beckmann_refraction(Normal, Roughness, eta));
-	else if(distribution == "GGX")
-		BSDF = Color*(Fr*microfacet_ggx(Normal, Roughness, eta) + (1.0-Fr)*microfacet_ggx_refraction(Normal, Roughness, eta));
+	if (distribution == "Sharp")
+		BSDF = Color * (Fr * reflection(Normal) + (1.0 - Fr) * refraction(Normal, eta));
+	else if (distribution == "Beckmann")
+		BSDF = Color * (Fr * microfacet_beckmann(Normal, Roughness, eta) +
+		                (1.0 - Fr) * microfacet_beckmann_refraction(Normal, Roughness, eta));
+	else if (distribution == "GGX")
+		BSDF = Color * (Fr * microfacet_ggx(Normal, Roughness, eta) +
+		                (1.0 - Fr) * microfacet_ggx_refraction(Normal, Roughness, eta));
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_glossy_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_glossy_bsdf.osl
index 3890630e8a2..48d61ea0ab5 100644
--- a/intern/cycles/kernel/osl/nodes/node_glossy_bsdf.osl
+++ b/intern/cycles/kernel/osl/nodes/node_glossy_bsdf.osl
@@ -26,12 +26,12 @@ shader node_glossy_bsdf(
 	normal Normal = N,
 	output closure color BSDF = diffuse(Normal))
 {
-	if(distribution == "Sharp")
-		BSDF = Color*reflection(Normal);
-	else if(distribution == "Beckmann")
-		BSDF = Color*microfacet_beckmann(Normal, Roughness, 1.0);
-	else if(distribution == "GGX")
-		BSDF = Color*microfacet_ggx(Normal, Roughness, 1.0);
+	if (distribution == "Sharp")
+		BSDF = Color * reflection(Normal);
+	else if (distribution == "Beckmann")
+		BSDF = Color * microfacet_beckmann(Normal, Roughness, 1.0);
+	else if (distribution == "GGX")
+		BSDF = Color * microfacet_ggx(Normal, Roughness, 1.0);
 
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_gradient_texture.osl b/intern/cycles/kernel/osl/nodes/node_gradient_texture.osl
index e0cbc2cc569..ae7cfa51f59 100644
--- a/intern/cycles/kernel/osl/nodes/node_gradient_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_gradient_texture.osl
@@ -31,31 +31,31 @@ float gradient(point p, string type)
 
 	float result = 0.0;
 
-	if(type == "Linear") {
+	if (type == "Linear") {
 		result = x;
 	}
-	else if(type == "Quadratic") {
+	else if (type == "Quadratic") {
 		float r = max(x, 0.0);
-		result = r*r;
+		result = r * r;
 	}
-	else if(type == "Easing") {
+	else if (type == "Easing") {
 		float r = min(max(x, 0.0), 1.0);
-		float t = r*r;
+		float t = r * r;
 		
-		result = (3.0*t - 2.0*t*r);
+		result = (3.0 * t - 2.0 * t * r);
 	}
-	else if(type == "Diagonal") {
-		result = (x + y)/2.0;
+	else if (type == "Diagonal") {
+		result = (x + y) / 2.0;
 	}
-	else if(type == "Radial") {
-		result = atan2(y, x)/(2.0*M_PI) + 0.5;
+	else if (type == "Radial") {
+		result = atan2(y, x) / (2.0 * M_PI) + 0.5;
 	}
 	else {
-		float r = max(1.0 - sqrt(x*x + y*y + z*z), 0.0);
+		float r = max(1.0 - sqrt(x * x + y * y + z * z), 0.0);
 
-		if(type == "Quadratic Sphere")
-			result = r*r;
-		else if(type == "Spherical")
+		if (type == "Quadratic Sphere")
+			result = r * r;
+		else if (type == "Spherical")
 			result = r;
 	}
 
diff --git a/intern/cycles/kernel/osl/nodes/node_image_texture.osl b/intern/cycles/kernel/osl/nodes/node_image_texture.osl
index 38126401d76..e005f1f4245 100644
--- a/intern/cycles/kernel/osl/nodes/node_image_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_image_texture.osl
@@ -26,9 +26,9 @@ shader node_image_texture(
 	output color Color = color(0.0, 0.0, 0.0),
 	output float Alpha = 1.0)
 {
-	Color = (color)texture(filename, Vector[0], 1.0-Vector[1], "wrap", "periodic", "alpha", Alpha);
+	Color = (color)texture(filename, Vector[0], 1.0 - Vector[1], "wrap", "periodic", "alpha", Alpha);
 
-	if(color_space == "sRGB")
+	if (color_space == "sRGB")
 		Color = color_srgb_to_scene_linear(Color);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_magic_texture.osl b/intern/cycles/kernel/osl/nodes/node_magic_texture.osl
index c013ebfe658..e464b83bc9e 100644
--- a/intern/cycles/kernel/osl/nodes/node_magic_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_magic_texture.osl
@@ -25,51 +25,51 @@ color magic(point p, int n, float distortion)
 {
 	float dist = distortion;
 
-	float x = sin((p[0] + p[1] + p[2])*5.0);
-	float y = cos((-p[0] + p[1] - p[2])*5.0);
-	float z = -cos((-p[0] - p[1] + p[2])*5.0);
+	float x =  sin(( p[0] + p[1] + p[2]) * 5.0);
+	float y =  cos((-p[0] + p[1] - p[2]) * 5.0);
+	float z = -cos((-p[0] - p[1] + p[2]) * 5.0);
 
-	if(n > 0) {
+	if (n > 0) {
 		x *= dist;
 		y *= dist;
 		z *= dist;
-		y = -cos(x-y+z);
+		y = -cos(x - y + z);
 		y *= dist;
 
-		if(n > 1) {
-			x = cos(x-y-z);
+		if (n > 1) {
+			x = cos(x - y - z);
 			x *= dist;
 
-			if(n > 2) {
-				z = sin(-x-y-z);
+			if (n > 2) {
+				z = sin(-x - y - z);
 				z *= dist;
 
-				if(n > 3) {
-					x = -cos(-x+y-z);
+				if (n > 3) {
+					x = -cos(-x + y - z);
 					x *= dist;
 
-					if(n > 4) {
-						y = -sin(-x+y+z);
+					if (n > 4) {
+						y = -sin(-x + y + z);
 						y *= dist;
 
-						if(n > 5) {
-							y = -cos(-x+y+z);
+						if (n > 5) {
+							y = -cos(-x + y + z);
 							y *= dist;
 
-							if(n > 6) {
-								x = cos(x+y+z);
+							if (n > 6) {
+								x = cos(x + y + z);
 								x *= dist;
 
-								if(n > 7) {
-									z = sin(x+y-z);
+								if (n > 7) {
+									z = sin(x + y - z);
 									z *= dist;
 
-									if(n > 8) {
-										x = -cos(-x-y+z);
+									if (n > 8) {
+										x = -cos(-x - y + z);
 										x *= dist;
 
-										if(n > 9) {
-											y = -sin(x-y+z);
+										if (n > 9) {
+											y = -sin(x - y + z);
 											y *= dist;
 										}
 									}
@@ -82,7 +82,7 @@ color magic(point p, int n, float distortion)
 		}
 	}
 
-	if(dist != 0.0) {
+	if (dist != 0.0) {
 		dist *= 2.0;
 		x /= dist;
 		y /= dist;
@@ -99,6 +99,6 @@ shader node_magic_texture(
 	point Vector = P,
 	output color Color = color(0.0, 0.0, 0.0))
 {
-	Color = magic(Vector*Scale, Depth, Distortion);
+	Color = magic(Vector * Scale, Depth, Distortion);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_math.osl b/intern/cycles/kernel/osl/nodes/node_math.osl
index 3327795286a..24dce898fd2 100644
--- a/intern/cycles/kernel/osl/nodes/node_math.osl
+++ b/intern/cycles/kernel/osl/nodes/node_math.osl
@@ -22,20 +22,20 @@ float safe_divide(float a, float b)
 {
 	float result;
 
-	if(b == 0.0)
+	if (b == 0.0)
 		result = 0.0;
 	else
-		result = a/b;
+		result = a / b;
 	
 	return result;
 }
 
 float safe_log(float a, float b)
 {
-	if(a < 0.0 || b < 0.0)
+	if (a < 0.0 || b < 0.0)
 		return 0.0;
 	
-	return log(a)/log(b);
+	return log(a) / log(b);
 }
 
 shader node_math(
@@ -47,42 +47,42 @@ shader node_math(
 {
 	/* OSL asin, acos, pow check for values that could give rise to nan */
 
-	if(type == "Add")
+	if (type == "Add")
 		Value = Value1 + Value2;
-	if(type == "Subtract")
+	if (type == "Subtract")
 		Value = Value1 - Value2;
-	if(type == "Multiply")
-		Value = Value1*Value2;
-	if(type == "Divide")
+	if (type == "Multiply")
+		Value = Value1 * Value2;
+	if (type == "Divide")
 		Value = safe_divide(Value1, Value2);
-	if(type == "Sine")
+	if (type == "Sine")
 		Value = sin(Value1);
-	if(type == "Cosine")
+	if (type == "Cosine")
 		Value = cos(Value1);
-	if(type == "Tangent")
+	if (type == "Tangent")
 		Value = tan(Value1);
-	if(type == "Arcsine")
+	if (type == "Arcsine")
 		Value = asin(Value1);
-	if(type == "Arccosine")
+	if (type == "Arccosine")
 		Value = acos(Value1);
-	if(type == "Arctangent")
+	if (type == "Arctangent")
 		Value = atan(Value1);
-	if(type == "Power")
+	if (type == "Power")
 		Value = pow(Value1, Value2);
-	if(type == "Logarithm")
+	if (type == "Logarithm")
 		Value = safe_log(Value1, Value2);
-	if(type == "Minimum")
+	if (type == "Minimum")
 		Value = min(Value1, Value2);
-	if(type == "Maximum")
+	if (type == "Maximum")
 		Value = max(Value1, Value2);
-	if(type == "Round")
+	if (type == "Round")
 		Value = floor(Value1 + 0.5);
-	if(type == "Less Than")
+	if (type == "Less Than")
 		Value = Value1 < Value2;
-	if(type == "Greater Than")
+	if (type == "Greater Than")
 		Value = Value1 > Value2;
 
-	if(Clamp)
+	if (Clamp)
 		Value = clamp(Value1, 0.0, 1.0);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_mix.osl b/intern/cycles/kernel/osl/nodes/node_mix.osl
index 2ce342c49cd..69e68e5ed15 100644
--- a/intern/cycles/kernel/osl/nodes/node_mix.osl
+++ b/intern/cycles/kernel/osl/nodes/node_mix.osl
@@ -38,7 +38,7 @@ color node_mix_screen(float t, color col1, color col2)
 {
 	float tm = 1.0 - t;
 
-	return color(1.0) - (color(tm) + t*(color(1.0) - col2))*(color(1.0) - col1);
+	return color(1.0) - (color(tm) + t * (color(1.0) - col2)) * (color(1.0) - col1);
 }
 
 color node_mix_overlay(float t, color col1, color col2)
@@ -47,20 +47,20 @@ color node_mix_overlay(float t, color col1, color col2)
 
 	color outcol = col1;
 
-	if(outcol[0] < 0.5)
-		outcol[0] *= tm + 2.0*t*col2[0];
+	if (outcol[0] < 0.5)
+		outcol[0] *= tm + 2.0 * t * col2[0];
 	else
-		outcol[0] = 1.0 - (tm + 2.0*t*(1.0 - col2[0]))*(1.0 - outcol[0]);
+		outcol[0] = 1.0 - (tm + 2.0 * t * (1.0 - col2[0])) * (1.0 - outcol[0]);
 
-	if(outcol[1] < 0.5)
-		outcol[1] *= tm + 2.0*t*col2[1];
+	if (outcol[1] < 0.5)
+		outcol[1] *= tm + 2.0 * t * col2[1];
 	else
-		outcol[1] = 1.0 - (tm + 2.0*t*(1.0 - col2[1]))*(1.0 - outcol[1]);
+		outcol[1] = 1.0 - (tm + 2.0 * t * (1.0 - col2[1])) * (1.0 - outcol[1]);
 
-	if(outcol[2] < 0.5)
-		outcol[2] *= tm + 2.0*t*col2[2];
+	if (outcol[2] < 0.5)
+		outcol[2] *= tm + 2.0 * t * col2[2];
 	else
-		outcol[2] = 1.0 - (tm + 2.0*t*(1.0 - col2[2]))*(1.0 - outcol[2]);
+		outcol[2] = 1.0 - (tm + 2.0 * t * (1.0 - col2[2])) * (1.0 - outcol[2]);
 	
 	return outcol;
 }
@@ -76,9 +76,9 @@ color node_mix_div(float t, color col1, color col2)
 
 	color outcol = col1;
 
-	if(col2[0] != 0.0) outcol[0] = tm*outcol[0] + t*outcol[0]/col2[0];
-	if(col2[1] != 0.0) outcol[1] = tm*outcol[1] + t*outcol[1]/col2[1];
-	if(col2[2] != 0.0) outcol[2] = tm*outcol[2] + t*outcol[2]/col2[2];
+	if (col2[0] != 0.0) outcol[0] = tm * outcol[0] + t * outcol[0] / col2[0];
+	if (col2[1] != 0.0) outcol[1] = tm * outcol[1] + t * outcol[1] / col2[1];
+	if (col2[2] != 0.0) outcol[2] = tm * outcol[2] + t * outcol[2] / col2[2];
 
 	return outcol;
 }
@@ -90,41 +90,41 @@ color node_mix_diff(float t, color col1, color col2)
 
 color node_mix_dark(float t, color col1, color col2)
 {
-	return min(col1, col2*t);
+	return min(col1, col2 * t);
 }
 
 color node_mix_light(float t, color col1, color col2)
 {
-	return max(col1, col2*t);
+	return max(col1, col2 * t);
 }
 
 color node_mix_dodge(float t, color col1, color col2)
 {
 	color outcol = col1;
 
-	if(outcol[0] != 0.0) {
-		float tmp = 1.0 - t*col2[0];
-		if(tmp <= 0.0)
+	if (outcol[0] != 0.0) {
+		float tmp = 1.0 - t * col2[0];
+		if (tmp <= 0.0)
 			outcol[0] = 1.0;
-		else if((tmp = outcol[0]/tmp) > 1.0)
+		else if ((tmp = outcol[0] / tmp) > 1.0)
 			outcol[0] = 1.0;
 		else
 			outcol[0] = tmp;
 	}
-	if(outcol[1] != 0.0) {
-		float tmp = 1.0 - t*col2[1];
-		if(tmp <= 0.0)
+	if (outcol[1] != 0.0) {
+		float tmp = 1.0 - t * col2[1];
+		if (tmp <= 0.0)
 			outcol[1] = 1.0;
-		else if((tmp = outcol[1]/tmp) > 1.0)
+		else if ((tmp = outcol[1] / tmp) > 1.0)
 			outcol[1] = 1.0;
 		else
 			outcol[1] = tmp;
 	}
-	if(outcol[2] != 0.0) {
-		float tmp = 1.0 - t*col2[2];
-		if(tmp <= 0.0)
+	if (outcol[2] != 0.0) {
+		float tmp = 1.0 - t * col2[2];
+		if (tmp <= 0.0)
 			outcol[2] = 1.0;
-		else if((tmp = outcol[2]/tmp) > 1.0)
+		else if ((tmp = outcol[2] / tmp) > 1.0)
 			outcol[2] = 1.0;
 		else
 			outcol[2] = tmp;
@@ -139,32 +139,32 @@ color node_mix_burn(float t, color col1, color col2)
 
 	color outcol = col1;
 
-	tmp = tm + t*col2[0];
-	if(tmp <= 0.0)
+	tmp = tm + t * col2[0];
+	if (tmp <= 0.0)
 		outcol[0] = 0.0;
-	else if((tmp = (1.0 - (1.0 - outcol[0])/tmp)) < 0.0)
+	else if ((tmp = (1.0 - (1.0 - outcol[0]) / tmp)) < 0.0)
 		outcol[0] = 0.0;
-	else if(tmp > 1.0)
+	else if (tmp > 1.0)
 		outcol[0] = 1.0;
 	else
 		outcol[0] = tmp;
 
-	tmp = tm + t*col2[1];
-	if(tmp <= 0.0)
+	tmp = tm + t * col2[1];
+	if (tmp <= 0.0)
 		outcol[1] = 0.0;
-	else if((tmp = (1.0 - (1.0 - outcol[1])/tmp)) < 0.0)
+	else if ((tmp = (1.0 - (1.0 - outcol[1]) / tmp)) < 0.0)
 		outcol[1] = 0.0;
-	else if(tmp > 1.0)
+	else if (tmp > 1.0)
 		outcol[1] = 1.0;
 	else
 		outcol[1] = tmp;
 
-	tmp = tm + t*col2[2];
-	if(tmp <= 0.0)
+	tmp = tm + t * col2[2];
+	if (tmp <= 0.0)
 		outcol[2] = 0.0;
-	else if((tmp = (1.0 - (1.0 - outcol[2])/tmp)) < 0.0)
+	else if ((tmp = (1.0 - (1.0 - outcol[2]) / tmp)) < 0.0)
 		outcol[2] = 0.0;
-	else if(tmp > 1.0)
+	else if (tmp > 1.0)
 		outcol[2] = 1.0;
 	else
 		outcol[2] = tmp;
@@ -177,7 +177,7 @@ color node_mix_hue(float t, color col1, color col2)
 	color outcol = col1;
 	color hsv2 = rgb_to_hsv(col2);
 
-	if(hsv2[1] != 0.0) {
+	if (hsv2[1] != 0.0) {
 		color hsv = rgb_to_hsv(outcol);
 		hsv[0] = hsv2[0];
 		color tmp = hsv_to_rgb(hsv); 
@@ -196,10 +196,10 @@ color node_mix_sat(float t, color col1, color col2)
 
 	color hsv = rgb_to_hsv(outcol);
 
-	if(hsv[1] != 0.0) {
+	if (hsv[1] != 0.0) {
 		color hsv2 = rgb_to_hsv(col2);
 
-		hsv[1] = tm*hsv[1] + t*hsv2[1];
+		hsv[1] = tm * hsv[1] + t * hsv2[1];
 		outcol = hsv_to_rgb(hsv);
 	}
 
@@ -213,7 +213,7 @@ color node_mix_val(float t, color col1, color col2)
 	color hsv = rgb_to_hsv(col1);
 	color hsv2 = rgb_to_hsv(col2);
 
-	hsv[2] = tm*hsv[2] + t*hsv2[2];
+	hsv[2] = tm * hsv[2] + t * hsv2[2];
 
 	return hsv_to_rgb(hsv);
 }
@@ -223,7 +223,7 @@ color node_mix_color(float t, color col1, color col2)
 	color outcol = col1;
 	color hsv2 = rgb_to_hsv(col2);
 
-	if(hsv2[1] != 0.0) {
+	if (hsv2[1] != 0.0) {
 		color hsv = rgb_to_hsv(outcol);
 		hsv[0] = hsv2[0];
 		hsv[1] = hsv2[1];
@@ -240,29 +240,29 @@ color node_mix_soft(float t, color col1, color col2)
 	float tm = 1.0 - t;
 
 	color one = color(1.0);
-	color scr = one - (one - col2)*(one - col1);
+	color scr = one - (one - col2) * (one - col1);
 
-	return tm*col1 + t*((one - col1)*col2*col1 + col1*scr);
+	return tm * col1 + t * ((one - col1) * col2 * col1 + col1 * scr);
 }
 
 color node_mix_linear(float t, color col1, color col2)
 {
 	color outcol = col1;
 
-	if(col2[0] > 0.5)
-		outcol[0]= col1[0] + t*(2.0*(col2[0] - 0.5));
+	if (col2[0] > 0.5)
+		outcol[0] = col1[0] + t * (2.0 * (col2[0] - 0.5));
 	else
-		outcol[0]= col1[0] + t*(2.0*(col2[0]) - 1.0);
+		outcol[0] = col1[0] + t * (2.0 * (col2[0]) - 1.0);
 
-	if(col2[1] > 0.5)
-		outcol[1]= col1[1] + t*(2.0*(col2[1] - 0.5));
+	if (col2[1] > 0.5)
+		outcol[1] = col1[1] + t * (2.0 * (col2[1] - 0.5));
 	else
-		outcol[1]= col1[1] + t*(2.0*(col2[1]) - 1.0);
+		outcol[1] = col1[1] + t * (2.0 * (col2[1]) - 1.0);
 
-	if(col2[2] > 0.5)
-		outcol[2]= col1[2] + t*(2.0*(col2[2] - 0.5));
+	if (col2[2] > 0.5)
+		outcol[2] = col1[2] + t * (2.0 * (col2[2] - 0.5));
 	else
-		outcol[2]= col1[2] + t*(2.0*(col2[2]) - 1.0);
+		outcol[2] = col1[2] + t * (2.0 * (col2[2]) - 1.0);
 	
 	return outcol;
 }
@@ -288,44 +288,44 @@ shader node_mix(
 {
 	float t = clamp(Fac, 0.0, 1.0);
 
-	if(type == "Mix")
+	if (type == "Mix")
 		Color = node_mix_blend(t, Color1, Color2);
-	if(type == "Add")
+	if (type == "Add")
 		Color = node_mix_add(t, Color1, Color2);
-	if(type == "Multiply")
+	if (type == "Multiply")
 		Color = node_mix_mul(t, Color1, Color2);
-	if(type == "Screen")
+	if (type == "Screen")
 		Color = node_mix_screen(t, Color1, Color2);
-	if(type == "Overlay")
+	if (type == "Overlay")
 		Color = node_mix_overlay(t, Color1, Color2);
-	if(type == "Subtract")
+	if (type == "Subtract")
 		Color = node_mix_sub(t, Color1, Color2);
-	if(type == "Divide")
+	if (type == "Divide")
 		Color = node_mix_div(t, Color1, Color2);
-	if(type == "Difference")
+	if (type == "Difference")
 		Color = node_mix_diff(t, Color1, Color2);
-	if(type == "Darken")
+	if (type == "Darken")
 		Color = node_mix_dark(t, Color1, Color2);
-	if(type == "Lighten")
+	if (type == "Lighten")
 		Color = node_mix_light(t, Color1, Color2);
-	if(type == "Dodge")
+	if (type == "Dodge")
 		Color = node_mix_dodge(t, Color1, Color2);
-	if(type == "Burn")
+	if (type == "Burn")
 		Color = node_mix_burn(t, Color1, Color2);
-	if(type == "Hue")
+	if (type == "Hue")
 		Color = node_mix_hue(t, Color1, Color2);
-	if(type == "Saturation")
+	if (type == "Saturation")
 		Color = node_mix_sat(t, Color1, Color2);
-	if(type == "Value")
+	if (type == "Value")
 		Color = node_mix_val (t, Color1, Color2);
-	if(type == "Color")
+	if (type == "Color")
 		Color = node_mix_color(t, Color1, Color2);
-	if(type == "Soft Light")
+	if (type == "Soft Light")
 		Color = node_mix_soft(t, Color1, Color2);
-	if(type == "Linear Light")
+	if (type == "Linear Light")
 		Color = node_mix_linear(t, Color1, Color2);
 
-	if(Clamp)
+	if (Clamp)
 		Color = node_mix_clamp(Color);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_mix_closure.osl b/intern/cycles/kernel/osl/nodes/node_mix_closure.osl
index 1a377abd381..e28dd1fc436 100644
--- a/intern/cycles/kernel/osl/nodes/node_mix_closure.osl
+++ b/intern/cycles/kernel/osl/nodes/node_mix_closure.osl
@@ -25,6 +25,6 @@ shader node_mix_closure(
 	output closure color Closure = background())
 {
 	float t = clamp(Fac, 0.0, 1.0);
-	Closure = (1.0 - t)*Closure1 + t*Closure2;
+	Closure = (1.0 - t) * Closure1 + t * Closure2;
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_musgrave_texture.osl b/intern/cycles/kernel/osl/nodes/node_musgrave_texture.osl
index 7d125d50fd6..71461b8fd79 100644
--- a/intern/cycles/kernel/osl/nodes/node_musgrave_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_musgrave_texture.osl
@@ -36,14 +36,14 @@ float noise_musgrave_fBm(point p, string basis, float H, float lacunarity, float
 	float pwHL = pow(lacunarity, -H);
 	int i;
 
-	for(i = 0; i < (int)octaves; i++) {
+	for (i = 0; i < (int)octaves; i++) {
 		value += noise("perlin", p) * pwr;
 		pwr *= pwHL;
 		p *= lacunarity;
 	}
 
 	rmd = octaves - floor(octaves);
-	if(rmd != 0.0)
+	if (rmd != 0.0)
 		value += rmd * noise("perlin", p) * pwr;
 
 	return value;
@@ -64,14 +64,14 @@ float noise_musgrave_multi_fractal(point p, string basis, float H, float lacunar
 	float pwHL = pow(lacunarity, -H);
 	int i;
 
-	for(i = 0; i < (int)octaves; i++) {
+	for (i = 0; i < (int)octaves; i++) {
 		value *= (pwr * noise("perlin", p) + 1.0);
 		pwr *= pwHL;
 		p *= lacunarity;
 	}
 
 	rmd = octaves - floor(octaves);
-	if(rmd != 0.0)
+	if (rmd != 0.0)
 		value *= (rmd * pwr * noise("perlin", p) + 1.0); /* correct? */
 
 	return value;
@@ -96,7 +96,7 @@ float noise_musgrave_hetero_terrain(point p, string basis, float H, float lacuna
 	value = offset + noise("perlin", p);
 	p *= lacunarity;
 
-	for(i = 1; i < (int)octaves; i++) {
+	for (i = 1; i < (int)octaves; i++) {
 		increment = (noise("perlin", p) + offset) * pwr * value;
 		value += increment;
 		pwr *= pwHL;
@@ -104,7 +104,7 @@ float noise_musgrave_hetero_terrain(point p, string basis, float H, float lacuna
 	}
 
 	rmd = octaves - floor(octaves);
-	if(rmd != 0.0) {
+	if (rmd != 0.0) {
 		increment = (noise("perlin", p) + offset) * pwr * value;
 		value += rmd * increment;
 	}
@@ -120,7 +120,8 @@ float noise_musgrave_hetero_terrain(point p, string basis, float H, float lacuna
  * offset: raises the terrain from `sea level'
  */
 
-float noise_musgrave_hybrid_multi_fractal(point p, string basis, float H, float lacunarity, float octaves, float offset, float gain)
+float noise_musgrave_hybrid_multi_fractal(point p, string basis, float H,
+                                          float lacunarity, float octaves, float offset, float gain)
 {
 	float result, signal, weight, rmd;
 	float pwHL = pow(lacunarity, -H);
@@ -131,8 +132,8 @@ float noise_musgrave_hybrid_multi_fractal(point p, string basis, float H, float
 	weight = gain * result;
 	p *= lacunarity;
 
-	for(i = 1; (weight > 0.001) && (i < (int)octaves); i++) {
-		if(weight > 1.0)
+	for (i = 1; (weight > 0.001) && (i < (int)octaves); i++) {
+		if (weight > 1.0)
 			weight = 1.0;
 
 		signal = (noise("perlin", p) + offset) * pwr;
@@ -143,7 +144,7 @@ float noise_musgrave_hybrid_multi_fractal(point p, string basis, float H, float
 	}
 
 	rmd = octaves - floor(octaves);
-	if(rmd != 0.0)
+	if (rmd != 0.0)
 		result += rmd * ((noise("perlin", p) + offset) * pwr);
 
 	return result;
@@ -157,7 +158,8 @@ float noise_musgrave_hybrid_multi_fractal(point p, string basis, float H, float
  * offset: raises the terrain from `sea level'
  */
 
-float noise_musgrave_ridged_multi_fractal(point p, string basis, float H, float lacunarity, float octaves, float offset, float gain)
+float noise_musgrave_ridged_multi_fractal(point p, string basis, float H,
+                                          float lacunarity, float octaves, float offset, float gain)
 {
 	float result, signal, weight;
 	float pwHL = pow(lacunarity, -H);
@@ -169,7 +171,7 @@ float noise_musgrave_ridged_multi_fractal(point p, string basis, float H, float
 	result = signal;
 	weight = 1.0;
 
-	for(i = 1; i < (int)octaves; i++) {
+	for (i = 1; i < (int)octaves; i++) {
 		p *= lacunarity;
 		weight = clamp(signal * gain, 0.0, 1.0);
 		signal = offset - fabs(noise("perlin", p));
@@ -202,18 +204,18 @@ shader node_musgrave_texture(
 	string Basis = "Perlin";
 	float intensity = 1.0;
 
-	point p = Vector*Scale;
-
-	if(Type == "Multifractal")
-		Fac = intensity*noise_musgrave_multi_fractal(p, Basis, dimension, lacunarity, octaves);
-	else if(Type == "fBM")
-		Fac = intensity*noise_musgrave_fBm(p, Basis, dimension, lacunarity, octaves);
-	else if(Type == "Hybrid Multifractal")
-		Fac = intensity*noise_musgrave_hybrid_multi_fractal(p, Basis, dimension, lacunarity, octaves, Offset, Gain);
-	else if(Type == "Ridged Multifractal")
-		Fac = intensity*noise_musgrave_ridged_multi_fractal(p, Basis, dimension, lacunarity, octaves, Offset, Gain);
-	else if(Type == "Hetero Terrain")
-		Fac = intensity*noise_musgrave_hetero_terrain(p, Basis, dimension, lacunarity, octaves, Offset);
+	point p = Vector * Scale;
+
+	if (Type == "Multifractal")
+		Fac = intensity * noise_musgrave_multi_fractal(p, Basis, dimension, lacunarity, octaves);
+	else if (Type == "fBM")
+		Fac = intensity * noise_musgrave_fBm(p, Basis, dimension, lacunarity, octaves);
+	else if (Type == "Hybrid Multifractal")
+		Fac = intensity * noise_musgrave_hybrid_multi_fractal(p, Basis, dimension, lacunarity, octaves, Offset, Gain);
+	else if (Type == "Ridged Multifractal")
+		Fac = intensity * noise_musgrave_ridged_multi_fractal(p, Basis, dimension, lacunarity, octaves, Offset, Gain);
+	else if (Type == "Hetero Terrain")
+		Fac = intensity * noise_musgrave_hetero_terrain(p, Basis, dimension, lacunarity, octaves, Offset);
 	
 	Color = color(Fac, Fac, Fac);
 }
diff --git a/intern/cycles/kernel/osl/nodes/node_noise_texture.osl b/intern/cycles/kernel/osl/nodes/node_noise_texture.osl
index 1ddb4d8a08b..227b2bf8cea 100644
--- a/intern/cycles/kernel/osl/nodes/node_noise_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_noise_texture.osl
@@ -25,8 +25,8 @@ float noise(point p, string basis, float distortion, float detail, float fac, co
 {
 	point r;
 	int hard = 0;
-	
-	if(distortion != 0.0) {
+
+	if (distortion != 0.0) {
 		r[0] = noise_basis(p + point(13.5), basis) * distortion;
 		r[1] = noise_basis(p, basis) * distortion;
 		r[2] = noise_basis(p - point(13.5), basis) * distortion;
@@ -51,6 +51,6 @@ shader node_noise_texture(
 	output color Color = color(0.2, 0.2, 0.2))
 {
 	string Basis = "Perlin";
-	Fac = noise(Vector*Scale, Basis, Distortion, Detail, Fac, Color);
+	Fac = noise(Vector * Scale, Basis, Distortion, Detail, Fac, Color);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_output_displacement.osl b/intern/cycles/kernel/osl/nodes/node_output_displacement.osl
index a6b452c532a..5649b879c5b 100644
--- a/intern/cycles/kernel/osl/nodes/node_output_displacement.osl
+++ b/intern/cycles/kernel/osl/nodes/node_output_displacement.osl
@@ -20,6 +20,6 @@
 
 displacement node_output_displacement(float Displacement = 0.0)
 {
-	P += N*Displacement*0.1; /* todo: get rid of this factor */
+	P += N * Displacement * 0.1;  /* todo: get rid of this factor */
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl b/intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl
index 2bc10f31cb3..afce1127305 100644
--- a/intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl
+++ b/intern/cycles/kernel/osl/nodes/node_rgb_ramp.osl
@@ -28,7 +28,7 @@ shader node_rgb_ramp(
     output float Alpha = 1.0
     )
 {
-    float f = clamp(Fac, 0.0, 1.0)*(RAMP_TABLE_SIZE-1);
+    float f = clamp(Fac, 0.0, 1.0) * (RAMP_TABLE_SIZE - 1);
 
     int i = (int)f;
     float t = f - (float)i;
@@ -37,8 +37,8 @@ shader node_rgb_ramp(
     Alpha = ramp_alpha[i];
 
     if (t > 0.0) {
-        Color = (1.0 - t)*Color + t*ramp_color[i+1];
-        Alpha = (1.0 - t)*Alpha + t*ramp_alpha[i+1];
+        Color = (1.0 - t) * Color + t * ramp_color[i + 1];
+        Alpha = (1.0 - t) * Alpha + t * ramp_alpha[i + 1];
     }
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_sky_texture.osl b/intern/cycles/kernel/osl/nodes/node_sky_texture.osl
index fdb9b1d9708..932fb1e2f17 100644
--- a/intern/cycles/kernel/osl/nodes/node_sky_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_sky_texture.osl
@@ -32,10 +32,10 @@ color xyY_to_xyz(float x, float y, float Y)
 {
 	float X, Z;
 
-	if(y != 0.0) X = (x / y) * Y;
+	if (y != 0.0) X = (x / y) * Y;
 	else X = 0.0;
 
-	if(y != 0.0 && Y != 0.0) Z = ((1.0 - x - y) / y) * Y;
+	if (y != 0.0 && Y != 0.0) Z = ((1.0 - x - y) / y) * Y;
 	else Z = 0.0;
 
 	return color(X, Y, Z);
@@ -50,11 +50,11 @@ color xyz_to_rgb(float x, float y, float z)
 
 float sky_angle_between(float thetav, float phiv, float theta, float phi)
 {
-	float cospsi = sin(thetav)*sin(theta)*cos(phi - phiv) + cos(thetav)*cos(theta);
+	float cospsi = sin(thetav) * sin(theta) * cos(phi - phiv) + cos(thetav) * cos(theta);
 
-	if(cospsi > 1.0)
+	if (cospsi > 1.0)
 		return 0.0;
-	if(cospsi < -1.0)
+	if (cospsi < -1.0)
 		return M_PI;
 
 	return acos(cospsi);
@@ -70,7 +70,7 @@ float sky_perez_function(float lam[5], float theta, float gamma)
 	float ctheta = cos(theta);
 	float cgamma = cos(gamma);
 
-	return (1.0 + lam[0]*exp(lam[1] / ctheta)) * (1.0 + lam[2]*exp(lam[3]*gamma) + lam[4]*cgamma*cgamma);
+	return (1.0 + lam[0] * exp(lam[1] / ctheta)) * (1.0 + lam[2] * exp(lam[3] * gamma) + lam[4] * cgamma * cgamma);
 }
 
 color sky_xyz_radiance(KernelSunSky sunsky, vector dir)
@@ -106,42 +106,42 @@ void precompute_sunsky(vector dir, float turbidity, output KernelSunSky sunsky)
 	sunsky.phi = phi;
 	sunsky.dir = dir;
 
-	float theta2 = theta*theta;
-	float theta3 = theta*theta*theta;
+	float theta2 = theta * theta;
+	float theta3 = theta * theta * theta;
 	float T = turbidity;
-	float T2 = T*T;
+	float T2 = T * T;
 
-	float chi = (4.0/ 9.0- T / 120.0) * (M_PI - 2.0* theta);
-	sunsky.zenith_Y = (4.0453*T - 4.9710) * tan(chi) - 0.2155*T + 2.4192;
+	float chi = (4.0 / 9.0 - T / 120.0) * (M_PI - 2.0 * theta);
+	sunsky.zenith_Y = (4.0453 * T - 4.9710) * tan(chi) - 0.2155 * T + 2.4192;
 	sunsky.zenith_Y *= 0.06;
 
 	sunsky.zenith_x =
-	(0.00166* theta3 - 0.00375* theta2 + 0.00209* theta)*T2 +
-	(-0.02903* theta3 + 0.06377* theta2 - 0.03202* theta + 0.00394)*T +
-	(0.11693* theta3 - 0.21196* theta2 + 0.06052* theta + 0.25886);
+	        ( 0.00166 * theta3 - 0.00375 * theta2 + 0.00209 * theta) * T2 +
+	        (-0.02903 * theta3 + 0.06377 * theta2 - 0.03202 * theta + 0.00394) * T +
+	        ( 0.11693 * theta3 - 0.21196 * theta2 + 0.06052 * theta + 0.25886);
 
 	sunsky.zenith_y =
-	(0.00275* theta3 - 0.00610* theta2 + 0.00317* theta)*T2 +
-	(-0.04214* theta3 + 0.08970* theta2 - 0.04153* theta + 0.00516)*T +
-	(0.15346* theta3 - 0.26756* theta2 + 0.06670* theta + 0.26688);
-
-	sunsky.perez_Y[0] = (0.1787*T - 1.4630);
-	sunsky.perez_Y[1] = (-0.3554*T + 0.4275);
-	sunsky.perez_Y[2] = (-0.0227*T + 5.3251);
-	sunsky.perez_Y[3] = (0.1206*T - 2.5771);
-	sunsky.perez_Y[4] = (-0.0670*T + 0.3703);
-
-	sunsky.perez_x[0] = (-0.0193*T - 0.2592);
-	sunsky.perez_x[1] = (-0.0665*T + 0.0008);
-	sunsky.perez_x[2] = (-0.0004*T + 0.2125);
-	sunsky.perez_x[3] = (-0.0641*T - 0.8989);
-	sunsky.perez_x[4] = (-0.0033*T + 0.0452);
-
-	sunsky.perez_y[0] = (-0.0167*T - 0.2608);
-	sunsky.perez_y[1] = (-0.0950*T + 0.0092);
-	sunsky.perez_y[2] = (-0.0079*T + 0.2102);
-	sunsky.perez_y[3] = (-0.0441*T - 1.6537);
-	sunsky.perez_y[4] = (-0.0109*T + 0.0529);
+	        ( 0.00275 * theta3 - 0.00610 * theta2 + 0.00317 * theta) * T2 +
+	        (-0.04214 * theta3 + 0.08970 * theta2 - 0.04153 * theta + 0.00516) * T +
+	        ( 0.15346 * theta3 - 0.26756 * theta2 + 0.06670 * theta + 0.26688);
+
+	sunsky.perez_Y[0] = ( 0.1787 * T - 1.4630);
+	sunsky.perez_Y[1] = (-0.3554 * T + 0.4275);
+	sunsky.perez_Y[2] = (-0.0227 * T + 5.3251);
+	sunsky.perez_Y[3] = ( 0.1206 * T - 2.5771);
+	sunsky.perez_Y[4] = (-0.0670 * T + 0.3703);
+
+	sunsky.perez_x[0] = (-0.0193 * T - 0.2592);
+	sunsky.perez_x[1] = (-0.0665 * T + 0.0008);
+	sunsky.perez_x[2] = (-0.0004 * T + 0.2125);
+	sunsky.perez_x[3] = (-0.0641 * T - 0.8989);
+	sunsky.perez_x[4] = (-0.0033 * T + 0.0452);
+
+	sunsky.perez_y[0] = (-0.0167 * T - 0.2608);
+	sunsky.perez_y[1] = (-0.0950 * T + 0.0092);
+	sunsky.perez_y[2] = (-0.0079 * T + 0.2102);
+	sunsky.perez_y[3] = (-0.0441 * T - 1.6537);
+	sunsky.perez_y[4] = (-0.0109 * T + 0.0529);
 
 	sunsky.zenith_Y /= sky_perez_function(sunsky.perez_Y, 0, theta);
 	sunsky.zenith_x /= sky_perez_function(sunsky.perez_x, 0, theta);
diff --git a/intern/cycles/kernel/osl/nodes/node_texture.h b/intern/cycles/kernel/osl/nodes/node_texture.h
index 7cd0742ffe8..1b3ba8207ab 100644
--- a/intern/cycles/kernel/osl/nodes/node_texture.h
+++ b/intern/cycles/kernel/osl/nodes/node_texture.h
@@ -235,21 +235,21 @@ float noise_turbulence(point p, string basis, float details, int hard)
 	
 	float rmd = octaves - floor(octaves);
 
-	if(rmd != 0.0) {
-		float t = noise_basis(fscale*p, basis);
+	if (rmd != 0.0) {
+		float t = noise_basis(fscale * p, basis);
 
-		if(hard)
-			t = fabs(2.0*t - 1.0);
+		if (hard)
+			t = fabs(2.0 * t - 1.0);
 
 		float sum2 = sum + t*amp;
 
-		sum *= ((float)(1 << n)/(float)((1 << (n+1)) - 1));
-		sum2 *= ((float)(1 << (n+1))/(float)((1 << (n+2)) - 1));
+		sum *= ((float)(1 << n) / (float)((1 << (n + 1)) - 1));
+		sum2 *= ((float)(1 << (n + 1)) / (float)((1 << (n + 2)) - 1));
 
 		return (1.0 - rmd)*sum + rmd*sum2;
 	}
 	else {
-		sum *= ((float)(1 << n)/(float)((1 << (n+1)) - 1));
+		sum *= ((float)(1 << n) / (float)((1 << (n + 1)) - 1));
 		return sum;
 	}
 }
diff --git a/intern/cycles/kernel/osl/nodes/node_texture_coordinate.osl b/intern/cycles/kernel/osl/nodes/node_texture_coordinate.osl
index 2acf72aef54..883135d2a43 100644
--- a/intern/cycles/kernel/osl/nodes/node_texture_coordinate.osl
+++ b/intern/cycles/kernel/osl/nodes/node_texture_coordinate.osl
@@ -30,7 +30,7 @@ shader node_texture_coordinate(
 	output point Window = point(0.0, 0.0, 0.0),
 	output point Reflection = point(0.0, 0.0, 0.0))
 {
-	if(is_background) {
+	if (is_background) {
 		Generated = P;
 		UV = point(0.0, 0.0, 0.0);
 		Object = P;
@@ -48,14 +48,14 @@ shader node_texture_coordinate(
 		Reflection = reflect(I, Normal);
 	}
 
-	if(bump_offset == "dx") {
+	if (bump_offset == "dx") {
 		Generated += Dx(Generated);
 		UV += Dx(UV);
 		Object += Dx(Object);
 		Camera += Dx(Camera);
 		Window += Dx(Window);
 	}
-	else if(bump_offset == "dy") {
+	else if (bump_offset == "dy") {
 		Generated += Dy(Generated);
 		UV += Dy(UV);
 		Object += Dy(Object);
diff --git a/intern/cycles/kernel/osl/nodes/node_translucent_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_translucent_bsdf.osl
index 9acd46756d2..e7efe73700c 100644
--- a/intern/cycles/kernel/osl/nodes/node_translucent_bsdf.osl
+++ b/intern/cycles/kernel/osl/nodes/node_translucent_bsdf.osl
@@ -23,6 +23,6 @@ shader node_translucent_bsdf(
 	normal Normal = N,
 	output closure color BSDF = diffuse(Normal))
 {
-	BSDF = Color*translucent(Normal);
+	BSDF = Color * translucent(Normal);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_transparent_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_transparent_bsdf.osl
index b347bfb116b..875bce3f16c 100644
--- a/intern/cycles/kernel/osl/nodes/node_transparent_bsdf.osl
+++ b/intern/cycles/kernel/osl/nodes/node_transparent_bsdf.osl
@@ -23,6 +23,6 @@ shader node_transparent_bsdf(
 	normal Normal = N,
 	output closure color BSDF = diffuse(Normal))
 {
-	BSDF = Color*transparent();
+	BSDF = Color * transparent();
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_vector_math.osl b/intern/cycles/kernel/osl/nodes/node_vector_math.osl
index 9e0f0b60522..f22a6e8441a 100644
--- a/intern/cycles/kernel/osl/nodes/node_vector_math.osl
+++ b/intern/cycles/kernel/osl/nodes/node_vector_math.osl
@@ -25,27 +25,27 @@ shader node_vector_math(
 	output float Value = 0.0,
 	output vector Vector = vector(0.0, 0.0, 0.0))
 {
-	if(type == "Add") {
+	if (type == "Add") {
 		Vector = Vector1 + Vector2;
-		Value = (abs(Vector[0]) + abs(Vector[1]) + abs(Vector[2]))/3.0;
+		Value = (abs(Vector[0]) + abs(Vector[1]) + abs(Vector[2])) / 3.0;
 	}
-	if(type == "Subtract") {
+	if (type == "Subtract") {
 		Vector = Vector1 - Vector2;
-		Value = (abs(Vector[0]) + abs(Vector[1]) + abs(Vector[2]))/3.0;
+		Value = (abs(Vector[0]) + abs(Vector[1]) + abs(Vector[2])) / 3.0;
 	}
-	if(type == "Average") {
+	if (type == "Average") {
 		Value = length(Vector1 + Vector2);
 		Vector = normalize(Vector1 + Vector2);
 	}
-	if(type == "Dot Product") {
+	if (type == "Dot Product") {
 		Value = dot(Vector1, Vector2);
 	}
-	if(type == "Cross Product") {
+	if (type == "Cross Product") {
 		vector c = cross(Vector1, Vector2);
 		Value = length(c);
 		Vector = normalize(c);
 	}
-	if(type == "Normalize") {
+	if (type == "Normalize") {
 		Value = length(Vector1);
 		Vector = normalize(Vector1);
 	}
diff --git a/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl
index 5e0cae8cbd1..4bb4e39a1ba 100644
--- a/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl
+++ b/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl
@@ -27,6 +27,6 @@ shader node_velvet_bsdf(
 {
 	float sigma = clamp(Sigma, 0.0, 1.0);
 
-	BSDF = Color*ashikhmin_velvet(Normal, sigma, 1.0);
+	BSDF = Color * ashikhmin_velvet(Normal, sigma, 1.0);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_voronoi_texture.osl b/intern/cycles/kernel/osl/nodes/node_voronoi_texture.osl
index db08b64de1c..a44df00a267 100644
--- a/intern/cycles/kernel/osl/nodes/node_voronoi_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_voronoi_texture.osl
@@ -32,16 +32,16 @@ shader node_voronoi_texture(
 	float da[4];
 	point pa[4];
 
-	voronoi(Vector*Scale, "Distance Squared", 1.0, da, pa);
+	voronoi(Vector * Scale, "Distance Squared", 1.0, da, pa);
 
 	/* Colored output */
-	if(Coloring == "Intensity") {
+	if (Coloring == "Intensity") {
 		Fac = fabs(da[0]);
 		Color = color(Fac);
 	}
 	else {
 		Color = cellnoise_color(pa[0]);
-		Fac = (Color[0]+Color[1]+Color[2])*(1.0/3.0);
+		Fac = (Color[0] + Color[1] + Color[2]) * (1.0 / 3.0);
 
 	}
 }
diff --git a/intern/cycles/kernel/osl/nodes/node_ward_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_ward_bsdf.osl
index 68db07109ed..e204be123b8 100644
--- a/intern/cycles/kernel/osl/nodes/node_ward_bsdf.osl
+++ b/intern/cycles/kernel/osl/nodes/node_ward_bsdf.osl
@@ -25,6 +25,6 @@ shader node_ward_bsdf(
 	normal Normal = N,
 	output closure color BSDF = diffuse(Normal))
 {
-	BSDF = Color*ward(Normal, normalize(dPdu), RoughnessU, RoughnessV);
+	BSDF = Color * ward(Normal, normalize(dPdu), RoughnessU, RoughnessV);
 }
 
diff --git a/intern/cycles/kernel/osl/nodes/node_wave_texture.osl b/intern/cycles/kernel/osl/nodes/node_wave_texture.osl
index db53faaf94b..79b8a8885d1 100644
--- a/intern/cycles/kernel/osl/nodes/node_wave_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_wave_texture.osl
@@ -30,15 +30,15 @@ float wave(point p, float scale, string type, float detail, float distortion, fl
 	float result = 0.0;
 	float n = 0.0;
 
-	if(type == "Bands") {
-		n = (x + y + z)*10.0;
+	if (type == "Bands") {
+		n = (x + y + z) * 10.0;
 	}
-	else if(type == "Rings") {
-		n = (sqrt(x*x + y*y + z*z)*20.0);
+	else if (type == "Rings") {
+		n = (sqrt(x * x + y * y + z * z) * 20.0);
 	}
-	
-	if(distortion != 0.0) {
-		n = n +(distortion * noise_turbulence(p*dscale, "Perlin", detail, 0));
+
+	if (distortion != 0.0) {
+		n = n + (distortion * noise_turbulence(p * dscale, "Perlin", detail, 0));
 	}
 	result = noise_wave("Sine", n);