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, 44 insertions, 40 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/volumetric_scatter_frag.glsl b/source/blender/draw/engines/eevee/shaders/volumetric_scatter_frag.glsl
index fcbb6661b14..d345cd5c808 100644
--- a/source/blender/draw/engines/eevee/shaders/volumetric_scatter_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/volumetric_scatter_frag.glsl
@@ -20,56 +20,60 @@ layout(location = 1) out vec4 outTransmittance;
 
 void main()
 {
-	ivec3 volume_cell = ivec3(gl_FragCoord.xy, slice);
+  ivec3 volume_cell = ivec3(gl_FragCoord.xy, slice);
 
-	/* Emission */
-	outScattering = texelFetch(volumeEmission, volume_cell, 0);
-	outTransmittance = texelFetch(volumeExtinction, volume_cell, 0);
-	vec3 s_scattering = texelFetch(volumeScattering, volume_cell, 0).rgb;
-	vec3 volume_ndc = volume_to_ndc((vec3(volume_cell) + volJitter.xyz) * volInvTexSize.xyz);
-	vec3 worldPosition = get_world_space_from_depth(volume_ndc.xy, volume_ndc.z);
-	vec3 wdir = cameraVec;
+  /* Emission */
+  outScattering = texelFetch(volumeEmission, volume_cell, 0);
+  outTransmittance = texelFetch(volumeExtinction, volume_cell, 0);
+  vec3 s_scattering = texelFetch(volumeScattering, volume_cell, 0).rgb;
+  vec3 volume_ndc = volume_to_ndc((vec3(volume_cell) + volJitter.xyz) * volInvTexSize.xyz);
+  vec3 worldPosition = get_world_space_from_depth(volume_ndc.xy, volume_ndc.z);
+  vec3 wdir = cameraVec;
 
-	vec2 phase = texelFetch(volumePhase, volume_cell, 0).rg;
-	float s_anisotropy = phase.x / max(1.0, phase.y);
+  vec2 phase = texelFetch(volumePhase, volume_cell, 0).rg;
+  float s_anisotropy = phase.x / max(1.0, phase.y);
 
-	/* Environment : Average color. */
-	outScattering.rgb += irradiance_volumetric(worldPosition) * s_scattering * phase_function_isotropic();
+  /* Environment : Average color. */
+  outScattering.rgb += irradiance_volumetric(worldPosition) * s_scattering *
+                       phase_function_isotropic();
 
 #ifdef VOLUME_LIGHTING /* Lights */
-	for (int i = 0; i < MAX_LIGHT && i < laNumLight; ++i) {
+  for (int i = 0; i < MAX_LIGHT && i < laNumLight; ++i) {
 
-		LightData ld = lights_data[i];
+    LightData ld = lights_data[i];
 
-		vec4 l_vector;
-		l_vector.xyz = (ld.l_type == SUN) ? -ld.l_forward : ld.l_position - worldPosition;
-		l_vector.w = length(l_vector.xyz);
+    vec4 l_vector;
+    l_vector.xyz = (ld.l_type == SUN) ? -ld.l_forward : ld.l_position - worldPosition;
+    l_vector.w = length(l_vector.xyz);
 
-		float Vis = light_visibility(ld, worldPosition, l_vector);
+    float Vis = light_visibility(ld, worldPosition, l_vector);
 
-		vec3 Li = light_volume(ld, l_vector) * light_volume_shadow(ld, worldPosition, l_vector, volumeExtinction);
+    vec3 Li = light_volume(ld, l_vector) *
+              light_volume_shadow(ld, worldPosition, l_vector, volumeExtinction);
 
-		outScattering.rgb += Li * Vis * s_scattering * phase_function(-wdir, l_vector.xyz / l_vector.w, s_anisotropy);
-	}
+    outScattering.rgb += Li * Vis * s_scattering *
+                         phase_function(-wdir, l_vector.xyz / l_vector.w, s_anisotropy);
+  }
 #endif
 
-	/* Temporal supersampling */
-	/* Note : this uses the cell non-jittered position (texel center). */
-	vec3 curr_ndc = volume_to_ndc(vec3(gl_FragCoord.xy, float(slice) + 0.5) * volInvTexSize.xyz);
-	vec3 wpos = get_world_space_from_depth(curr_ndc.xy, curr_ndc.z);
-	vec3 prev_ndc = project_point(pastViewProjectionMatrix, wpos);
-	vec3 prev_volume = ndc_to_volume(prev_ndc * 0.5 + 0.5);
-
-	if ((volHistoryAlpha > 0.0) && all(greaterThan(prev_volume, vec3(0.0))) && all(lessThan(prev_volume, vec3(1.0)))) {
-		vec4 h_Scattering = texture(historyScattering, prev_volume);
-		vec4 h_Transmittance = texture(historyTransmittance, prev_volume);
-		outScattering = mix(outScattering, h_Scattering, volHistoryAlpha);
-		outTransmittance = mix(outTransmittance, h_Transmittance, volHistoryAlpha);
-	}
-
-	/* Catch NaNs */
-	if (any(isnan(outScattering)) || any(isnan(outTransmittance))) {
-		outScattering = vec4(0.0);
-		outTransmittance = vec4(1.0);
-	}
+  /* Temporal supersampling */
+  /* Note : this uses the cell non-jittered position (texel center). */
+  vec3 curr_ndc = volume_to_ndc(vec3(gl_FragCoord.xy, float(slice) + 0.5) * volInvTexSize.xyz);
+  vec3 wpos = get_world_space_from_depth(curr_ndc.xy, curr_ndc.z);
+  vec3 prev_ndc = project_point(pastViewProjectionMatrix, wpos);
+  vec3 prev_volume = ndc_to_volume(prev_ndc * 0.5 + 0.5);
+
+  if ((volHistoryAlpha > 0.0) && all(greaterThan(prev_volume, vec3(0.0))) &&
+      all(lessThan(prev_volume, vec3(1.0)))) {
+    vec4 h_Scattering = texture(historyScattering, prev_volume);
+    vec4 h_Transmittance = texture(historyTransmittance, prev_volume);
+    outScattering = mix(outScattering, h_Scattering, volHistoryAlpha);
+    outTransmittance = mix(outTransmittance, h_Transmittance, volHistoryAlpha);
+  }
+
+  /* Catch NaNs */
+  if (any(isnan(outScattering)) || any(isnan(outTransmittance))) {
+    outScattering = vec4(0.0);
+    outTransmittance = vec4(1.0);
+  }
 }