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, 57 insertions, 56 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl b/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl
index fdfee54f368..06c31272ecd 100644
--- a/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/lightprobe_filter_glossy_frag.glsl
@@ -14,85 +14,86 @@ out vec4 FragColor;
 
 float brightness(vec3 c)
 {
-	return max(max(c.r, c.g), c.b);
+  return max(max(c.r, c.g), c.b);
 }
 
 vec3 octahedral_to_cubemap_proj(vec2 co)
 {
-	co = co * 2.0 - 1.0;
+  co = co * 2.0 - 1.0;
 
-	vec2 abs_co = abs(co);
-	vec3 v = vec3(co, 1.0 - (abs_co.x + abs_co.y));
+  vec2 abs_co = abs(co);
+  vec3 v = vec3(co, 1.0 - (abs_co.x + abs_co.y));
 
-	if ( abs_co.x + abs_co.y > 1.0 ) {
-		v.xy = (abs(co.yx) - 1.0) * -sign(co.xy);
-	}
+  if (abs_co.x + abs_co.y > 1.0) {
+    v.xy = (abs(co.yx) - 1.0) * -sign(co.xy);
+  }
 
-	return v;
+  return v;
 }
 
-void main() {
-	vec2 uvs = gl_FragCoord.xy * texelSize;
+void main()
+{
+  vec2 uvs = gl_FragCoord.xy * texelSize;
 
-	/* Add a N pixel border to ensure filtering is correct
-	 * for N mipmap levels. */
-	uvs = (uvs - paddingSize) / (1.0 - 2.0 * paddingSize);
+  /* Add a N pixel border to ensure filtering is correct
+   * for N mipmap levels. */
+  uvs = (uvs - paddingSize) / (1.0 - 2.0 * paddingSize);
 
-	/* edge mirroring : only mirror if directly adjacent
-	 * (not diagonally adjacent) */
-	vec2 m = abs(uvs - 0.5) + 0.5;
-	vec2 f = floor(m);
-	if (f.x - f.y != 0.0) {
-		uvs = 1.0 - uvs;
-	}
+  /* edge mirroring : only mirror if directly adjacent
+   * (not diagonally adjacent) */
+  vec2 m = abs(uvs - 0.5) + 0.5;
+  vec2 f = floor(m);
+  if (f.x - f.y != 0.0) {
+    uvs = 1.0 - uvs;
+  }
 
-	/* clamp to [0-1] */
-	uvs = fract(uvs);
+  /* clamp to [0-1] */
+  uvs = fract(uvs);
 
-	/* get cubemap vector */
-	vec3 cubevec = octahedral_to_cubemap_proj(uvs);
+  /* get cubemap vector */
+  vec3 cubevec = octahedral_to_cubemap_proj(uvs);
 
-	vec3 N, T, B, V;
+  vec3 N, T, B, V;
 
-	vec3 R = normalize(cubevec);
+  vec3 R = normalize(cubevec);
 
-	/* Isotropic assumption */
-	N = V = R;
+  /* Isotropic assumption */
+  N = V = R;
 
-	make_orthonormal_basis(N, T, B); /* Generate tangent space */
+  make_orthonormal_basis(N, T, B); /* Generate tangent space */
 
-	/* Noise to dither the samples */
-	/* Note : ghosting is better looking than noise. */
-	// setup_noise();
+  /* Noise to dither the samples */
+  /* Note : ghosting is better looking than noise. */
+  // setup_noise();
 
-	/* Integrating Envmap */
-	float weight = 0.0;
-	vec3 out_radiance = vec3(0.0);
-	for (float i = 0; i < sampleCount; i++) {
-		vec3 H = sample_ggx(i, roughnessSquared, N, T, B); /* Microfacet normal */
-		vec3 L = -reflect(V, H);
-		float NL = dot(N, L);
+  /* Integrating Envmap */
+  float weight = 0.0;
+  vec3 out_radiance = vec3(0.0);
+  for (float i = 0; i < sampleCount; i++) {
+    vec3 H = sample_ggx(i, roughnessSquared, N, T, B); /* Microfacet normal */
+    vec3 L = -reflect(V, H);
+    float NL = dot(N, L);
 
-		if (NL > 0.0) {
-			float NH = max(1e-8, dot(N, H)); /* cosTheta */
+    if (NL > 0.0) {
+      float NH = max(1e-8, dot(N, H)); /* cosTheta */
 
-			/* Coarse Approximation of the mapping distortion
-			 * Unit Sphere -> Cubemap Face */
-			const float dist = 4.0 * M_PI / 6.0;
-			float pdf = pdf_ggx_reflect(NH, roughnessSquared);
-			/* http://http.developer.nvidia.com/GPUGems3/gpugems3_ch20.html : Equation 13 */
-			float lod = clamp(lodFactor - 0.5 * log2(pdf * dist), 0.0, lodMax) ;
+      /* Coarse Approximation of the mapping distortion
+       * Unit Sphere -> Cubemap Face */
+      const float dist = 4.0 * M_PI / 6.0;
+      float pdf = pdf_ggx_reflect(NH, roughnessSquared);
+      /* http://http.developer.nvidia.com/GPUGems3/gpugems3_ch20.html : Equation 13 */
+      float lod = clamp(lodFactor - 0.5 * log2(pdf * dist), 0.0, lodMax);
 
-			vec3 l_col = textureLod(probeHdr, L, lod).rgb;
+      vec3 l_col = textureLod(probeHdr, L, lod).rgb;
 
-			/* Clamped brightness. */
-			float luma = max(1e-8, brightness(l_col));
-			l_col *= 1.0 - max(0.0, luma - fireflyFactor) / luma;
+      /* Clamped brightness. */
+      float luma = max(1e-8, brightness(l_col));
+      l_col *= 1.0 - max(0.0, luma - fireflyFactor) / luma;
 
-			out_radiance += l_col * NL;
-			weight += NL;
-		}
-	}
+      out_radiance += l_col * NL;
+      weight += NL;
+    }
+  }
 
-	FragColor = vec4(intensityFac * out_radiance / weight, 1.0);
+  FragColor = vec4(intensityFac * out_radiance / weight, 1.0);
 }