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, 43 insertions, 42 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/bsdf_lut_frag.glsl b/source/blender/draw/engines/eevee/shaders/bsdf_lut_frag.glsl
index 7fb4ee51a96..f05b3396428 100644
--- a/source/blender/draw/engines/eevee/shaders/bsdf_lut_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/bsdf_lut_frag.glsl
@@ -1,46 +1,47 @@
 
 out vec4 FragColor;
 
-void main() {
-	vec3 N, T, B, V;
-
-	float NV = ( 1.0 - (clamp(gl_FragCoord.y / BRDF_LUT_SIZE, 1e-4, 0.9999)));
-	float sqrtRoughness = clamp(gl_FragCoord.x / BRDF_LUT_SIZE, 1e-4, 0.9999);
-	float a = sqrtRoughness * sqrtRoughness;
-	float a2 = a * a;
-
-	N = vec3(0.0, 0.0, 1.0);
-	T = vec3(1.0, 0.0, 0.0);
-	B = vec3(0.0, 1.0, 0.0);
-	V = vec3(sqrt(1.0 - NV * NV), 0.0, NV);
-
-	setup_noise();
-
-	/* Integrating BRDF */
-	float brdf_accum = 0.0;
-	float fresnel_accum = 0.0;
-	for (float i = 0; i < sampleCount; i++) {
-		vec3 H = sample_ggx(i, a2, N, T, B); /* Microfacet normal */
-		vec3 L = -reflect(V, H);
-		float NL = L.z;
-
-		if (NL > 0.0) {
-			float NH = max(H.z, 0.0);
-			float VH = max(dot(V, H), 0.0);
-
-			float G1_v = G1_Smith_GGX(NV, a2);
-			float G1_l = G1_Smith_GGX(NL, a2);
-			float G_smith = 4.0 * NV * NL / (G1_v * G1_l); /* See G1_Smith_GGX for explanations. */
-
-			float brdf = (G_smith * VH) / (NH * NV);
-			float Fc = pow(1.0 - VH, 5.0);
-
-			brdf_accum += (1.0 - Fc) * brdf;
-			fresnel_accum += Fc * brdf;
-		}
-	}
-	brdf_accum /= sampleCount;
-	fresnel_accum /= sampleCount;
-
-	FragColor = vec4(brdf_accum, fresnel_accum, 0.0, 1.0);
+void main()
+{
+  vec3 N, T, B, V;
+
+  float NV = (1.0 - (clamp(gl_FragCoord.y / BRDF_LUT_SIZE, 1e-4, 0.9999)));
+  float sqrtRoughness = clamp(gl_FragCoord.x / BRDF_LUT_SIZE, 1e-4, 0.9999);
+  float a = sqrtRoughness * sqrtRoughness;
+  float a2 = a * a;
+
+  N = vec3(0.0, 0.0, 1.0);
+  T = vec3(1.0, 0.0, 0.0);
+  B = vec3(0.0, 1.0, 0.0);
+  V = vec3(sqrt(1.0 - NV * NV), 0.0, NV);
+
+  setup_noise();
+
+  /* Integrating BRDF */
+  float brdf_accum = 0.0;
+  float fresnel_accum = 0.0;
+  for (float i = 0; i < sampleCount; i++) {
+    vec3 H = sample_ggx(i, a2, N, T, B); /* Microfacet normal */
+    vec3 L = -reflect(V, H);
+    float NL = L.z;
+
+    if (NL > 0.0) {
+      float NH = max(H.z, 0.0);
+      float VH = max(dot(V, H), 0.0);
+
+      float G1_v = G1_Smith_GGX(NV, a2);
+      float G1_l = G1_Smith_GGX(NL, a2);
+      float G_smith = 4.0 * NV * NL / (G1_v * G1_l); /* See G1_Smith_GGX for explanations. */
+
+      float brdf = (G_smith * VH) / (NH * NV);
+      float Fc = pow(1.0 - VH, 5.0);
+
+      brdf_accum += (1.0 - Fc) * brdf;
+      fresnel_accum += Fc * brdf;
+    }
+  }
+  brdf_accum /= sampleCount;
+  fresnel_accum /= sampleCount;
+
+  FragColor = vec4(brdf_accum, fresnel_accum, 0.0, 1.0);
 }