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, 189 insertions, 194 deletions

diff --git a/source/blender/draw/engines/workbench/workbench_data.c b/source/blender/draw/engines/workbench/workbench_data.c
index 38b05133487..7728b3f998b 100644
--- a/source/blender/draw/engines/workbench/workbench_data.c
+++ b/source/blender/draw/engines/workbench/workbench_data.c
@@ -28,214 +28,209 @@
 
 #include "GPU_batch.h"
 
-
 void workbench_effect_info_init(WORKBENCH_EffectInfo *effect_info)
 {
-	effect_info->jitter_index = 0;
-	effect_info->view_updated = true;
+  effect_info->jitter_index = 0;
+  effect_info->view_updated = true;
 }
 
 void workbench_private_data_init(WORKBENCH_PrivateData *wpd)
 {
-	const DRWContextState *draw_ctx = DRW_context_state_get();
-	const Scene *scene = draw_ctx->scene;
-	wpd->material_hash = BLI_ghash_ptr_new(__func__);
-	wpd->material_transp_hash = BLI_ghash_ptr_new(__func__);
-	wpd->preferences = &U;
-
-	View3D *v3d = draw_ctx->v3d;
-	if (!v3d) {
-		wpd->shading = scene->display.shading;
-		wpd->use_color_render_settings = true;
-	}
-	else if (v3d->shading.type == OB_RENDER &&
-	         BKE_scene_uses_blender_workbench(scene))
-	{
-		wpd->shading = scene->display.shading;
-		wpd->use_color_render_settings = true;
-	}
-	else {
-		wpd->shading = v3d->shading;
-		wpd->use_color_render_settings = false;
-	}
-
-	wpd->use_color_management = BKE_scene_check_color_management_enabled(scene);
-
-	if (wpd->shading.light == V3D_LIGHTING_MATCAP) {
-		wpd->studio_light = BKE_studiolight_find(
-		        wpd->shading.matcap, STUDIOLIGHT_TYPE_MATCAP);
-	}
-	else {
-		wpd->studio_light = BKE_studiolight_find(
-		        wpd->shading.studio_light, STUDIOLIGHT_TYPE_STUDIO);
-	}
-
-	/* If matcaps are missing, use this as fallback. */
-	if (UNLIKELY(wpd->studio_light == NULL)) {
-		wpd->studio_light = BKE_studiolight_find(
-		        wpd->shading.studio_light, STUDIOLIGHT_TYPE_STUDIO);
-	}
-
-
-	float shadow_focus = scene->display.shadow_focus;
-	/* Clamp to avoid overshadowing and shading errors. */
-	CLAMP(shadow_focus, 0.0001f, 0.99999f);
-	wpd->shadow_shift = scene->display.shadow_shift;
-	wpd->shadow_focus = 1.0f - shadow_focus * (1.0f - wpd->shadow_shift);
-	wpd->shadow_multiplier = 1.0 - wpd->shading.shadow_intensity;
-
-	WORKBENCH_UBO_World *wd = &wpd->world_data;
-	wd->matcap_orientation = (wpd->shading.flag & V3D_SHADING_MATCAP_FLIP_X) != 0;
-	wd->background_alpha = (DRW_state_is_image_render() && scene->r.alphamode == R_ALPHAPREMUL) ? 0.0f : 1.0f;
-
-	if ((scene->world != NULL) &&
-	    (!v3d || (v3d && ((v3d->shading.background_type == V3D_SHADING_BACKGROUND_WORLD) ||
-	                      (v3d->shading.type == OB_RENDER)))))
-	{
-		copy_v3_v3(wd->background_color_low, &scene->world->horr);
-		copy_v3_v3(wd->background_color_high, &scene->world->horr);
-	}
-	else if (v3d && (v3d->shading.background_type == V3D_SHADING_BACKGROUND_VIEWPORT)) {
-		copy_v3_v3(wd->background_color_low, v3d->shading.background_color);
-		copy_v3_v3(wd->background_color_high, v3d->shading.background_color);
-	}
-	else if (v3d) {
-		UI_GetThemeColor3fv(UI_GetThemeValue(TH_SHOW_BACK_GRAD) ? TH_BACK_GRAD : TH_BACK, wd->background_color_low);
-		UI_GetThemeColor3fv(TH_BACK, wd->background_color_high);
-
-		/* XXX: Really quick conversion to avoid washed out background.
-		 * Needs to be addressed properly (color managed using ocio). */
-		if (wpd->use_color_management) {
-			srgb_to_linearrgb_v3_v3(wd->background_color_high, wd->background_color_high);
-			srgb_to_linearrgb_v3_v3(wd->background_color_low, wd->background_color_low);
-		}
-		else {
-			copy_v3_v3(wd->background_color_high, wd->background_color_high);
-			copy_v3_v3(wd->background_color_low, wd->background_color_low);
-		}
-	}
-	else {
-		zero_v3(wd->background_color_low);
-		zero_v3(wd->background_color_high);
-	}
-
-	studiolight_update_world(wpd, wpd->studio_light, wd);
-
-	copy_v3_v3(wd->object_outline_color, wpd->shading.object_outline_color);
-	wd->object_outline_color[3] = 1.0f;
-
-	wd->curvature_ridge = 0.5f / max_ff(SQUARE(wpd->shading.curvature_ridge_factor), 1e-4f);
-	wd->curvature_valley = 0.7f / max_ff(SQUARE(wpd->shading.curvature_valley_factor), 1e-4f);
-
-	/* Will be NULL when rendering. */
-	if (draw_ctx->rv3d != NULL) {
-		RegionView3D *rv3d = draw_ctx->rv3d;
-		if (rv3d->rflag & RV3D_CLIPPING) {
-			wpd->world_clip_planes = rv3d->clip;
-			DRW_state_clip_planes_set_from_rv3d(rv3d);
-			UI_GetThemeColor4fv(TH_V3D_CLIPPING_BORDER, wpd->world_clip_planes_color);
-			if (wpd->use_color_management) {
-				srgb_to_linearrgb_v3_v3(wpd->world_clip_planes_color, wpd->world_clip_planes_color);
-			}
-			else {
-				copy_v3_v3(wpd->world_clip_planes_color, wpd->world_clip_planes_color);
-			}
-		}
-		else {
-			wpd->world_clip_planes = NULL;
-		}
-	}
-
-	wpd->world_ubo = DRW_uniformbuffer_create(sizeof(WORKBENCH_UBO_World), &wpd->world_data);
-
-	/* Cavity settings */
-	{
-		const int ssao_samples = scene->display.matcap_ssao_samples;
-
-		float invproj[4][4];
-		const bool is_persp = DRW_viewport_is_persp_get();
-		/* view vectors for the corners of the view frustum.
-		 * Can be used to recreate the world space position easily */
-		float viewvecs[3][4] = {
-		    {-1.0f, -1.0f, -1.0f, 1.0f},
-		    {1.0f, -1.0f, -1.0f, 1.0f},
-		    {-1.0f, 1.0f, -1.0f, 1.0f},
-		};
-		int i;
-		const float *size = DRW_viewport_size_get();
-
-		wpd->ssao_params[0] = ssao_samples;
-		wpd->ssao_params[1] = size[0] / 64.0;
-		wpd->ssao_params[2] = size[1] / 64.0;
-		wpd->ssao_params[3] = 0;
-
-		/* distance, factor, factor, attenuation */
-		copy_v4_fl4(
-		        wpd->ssao_settings,
-		        scene->display.matcap_ssao_distance,
-		        wpd->shading.cavity_valley_factor,
-		        wpd->shading.cavity_ridge_factor,
-		        scene->display.matcap_ssao_attenuation);
-
-		/* invert the view matrix */
-		DRW_viewport_matrix_get(wpd->winmat, DRW_MAT_WIN);
-		invert_m4_m4(invproj, wpd->winmat);
-
-		/* convert the view vectors to view space */
-		for (i = 0; i < 3; i++) {
-			mul_m4_v4(invproj, viewvecs[i]);
-			/* normalized trick see:
-			 * http://www.derschmale.com/2014/01/26/reconstructing-positions-from-the-depth-buffer */
-			mul_v3_fl(viewvecs[i], 1.0f / viewvecs[i][3]);
-			if (is_persp) {
-				mul_v3_fl(viewvecs[i], 1.0f / viewvecs[i][2]);
-			}
-			viewvecs[i][3] = 1.0;
-
-			copy_v4_v4(wpd->viewvecs[i], viewvecs[i]);
-		}
-
-		/* we need to store the differences */
-		wpd->viewvecs[1][0] -= wpd->viewvecs[0][0];
-		wpd->viewvecs[1][1] = wpd->viewvecs[2][1] - wpd->viewvecs[0][1];
-
-		/* calculate a depth offset as well */
-		if (!is_persp) {
-			float vec_far[] = {-1.0f, -1.0f, 1.0f, 1.0f};
-			mul_m4_v4(invproj, vec_far);
-			mul_v3_fl(vec_far, 1.0f / vec_far[3]);
-			wpd->viewvecs[1][2] = vec_far[2] - wpd->viewvecs[0][2];
-		}
-	}
-
-	wpd->volumes_do = false;
-	BLI_listbase_clear(&wpd->smoke_domains);
+  const DRWContextState *draw_ctx = DRW_context_state_get();
+  const Scene *scene = draw_ctx->scene;
+  wpd->material_hash = BLI_ghash_ptr_new(__func__);
+  wpd->material_transp_hash = BLI_ghash_ptr_new(__func__);
+  wpd->preferences = &U;
+
+  View3D *v3d = draw_ctx->v3d;
+  if (!v3d) {
+    wpd->shading = scene->display.shading;
+    wpd->use_color_render_settings = true;
+  }
+  else if (v3d->shading.type == OB_RENDER && BKE_scene_uses_blender_workbench(scene)) {
+    wpd->shading = scene->display.shading;
+    wpd->use_color_render_settings = true;
+  }
+  else {
+    wpd->shading = v3d->shading;
+    wpd->use_color_render_settings = false;
+  }
+
+  wpd->use_color_management = BKE_scene_check_color_management_enabled(scene);
+
+  if (wpd->shading.light == V3D_LIGHTING_MATCAP) {
+    wpd->studio_light = BKE_studiolight_find(wpd->shading.matcap, STUDIOLIGHT_TYPE_MATCAP);
+  }
+  else {
+    wpd->studio_light = BKE_studiolight_find(wpd->shading.studio_light, STUDIOLIGHT_TYPE_STUDIO);
+  }
+
+  /* If matcaps are missing, use this as fallback. */
+  if (UNLIKELY(wpd->studio_light == NULL)) {
+    wpd->studio_light = BKE_studiolight_find(wpd->shading.studio_light, STUDIOLIGHT_TYPE_STUDIO);
+  }
+
+  float shadow_focus = scene->display.shadow_focus;
+  /* Clamp to avoid overshadowing and shading errors. */
+  CLAMP(shadow_focus, 0.0001f, 0.99999f);
+  wpd->shadow_shift = scene->display.shadow_shift;
+  wpd->shadow_focus = 1.0f - shadow_focus * (1.0f - wpd->shadow_shift);
+  wpd->shadow_multiplier = 1.0 - wpd->shading.shadow_intensity;
+
+  WORKBENCH_UBO_World *wd = &wpd->world_data;
+  wd->matcap_orientation = (wpd->shading.flag & V3D_SHADING_MATCAP_FLIP_X) != 0;
+  wd->background_alpha = (DRW_state_is_image_render() && scene->r.alphamode == R_ALPHAPREMUL) ?
+                             0.0f :
+                             1.0f;
+
+  if ((scene->world != NULL) &&
+      (!v3d || (v3d && ((v3d->shading.background_type == V3D_SHADING_BACKGROUND_WORLD) ||
+                        (v3d->shading.type == OB_RENDER))))) {
+    copy_v3_v3(wd->background_color_low, &scene->world->horr);
+    copy_v3_v3(wd->background_color_high, &scene->world->horr);
+  }
+  else if (v3d && (v3d->shading.background_type == V3D_SHADING_BACKGROUND_VIEWPORT)) {
+    copy_v3_v3(wd->background_color_low, v3d->shading.background_color);
+    copy_v3_v3(wd->background_color_high, v3d->shading.background_color);
+  }
+  else if (v3d) {
+    UI_GetThemeColor3fv(UI_GetThemeValue(TH_SHOW_BACK_GRAD) ? TH_BACK_GRAD : TH_BACK,
+                        wd->background_color_low);
+    UI_GetThemeColor3fv(TH_BACK, wd->background_color_high);
+
+    /* XXX: Really quick conversion to avoid washed out background.
+     * Needs to be addressed properly (color managed using ocio). */
+    if (wpd->use_color_management) {
+      srgb_to_linearrgb_v3_v3(wd->background_color_high, wd->background_color_high);
+      srgb_to_linearrgb_v3_v3(wd->background_color_low, wd->background_color_low);
+    }
+    else {
+      copy_v3_v3(wd->background_color_high, wd->background_color_high);
+      copy_v3_v3(wd->background_color_low, wd->background_color_low);
+    }
+  }
+  else {
+    zero_v3(wd->background_color_low);
+    zero_v3(wd->background_color_high);
+  }
+
+  studiolight_update_world(wpd, wpd->studio_light, wd);
+
+  copy_v3_v3(wd->object_outline_color, wpd->shading.object_outline_color);
+  wd->object_outline_color[3] = 1.0f;
+
+  wd->curvature_ridge = 0.5f / max_ff(SQUARE(wpd->shading.curvature_ridge_factor), 1e-4f);
+  wd->curvature_valley = 0.7f / max_ff(SQUARE(wpd->shading.curvature_valley_factor), 1e-4f);
+
+  /* Will be NULL when rendering. */
+  if (draw_ctx->rv3d != NULL) {
+    RegionView3D *rv3d = draw_ctx->rv3d;
+    if (rv3d->rflag & RV3D_CLIPPING) {
+      wpd->world_clip_planes = rv3d->clip;
+      DRW_state_clip_planes_set_from_rv3d(rv3d);
+      UI_GetThemeColor4fv(TH_V3D_CLIPPING_BORDER, wpd->world_clip_planes_color);
+      if (wpd->use_color_management) {
+        srgb_to_linearrgb_v3_v3(wpd->world_clip_planes_color, wpd->world_clip_planes_color);
+      }
+      else {
+        copy_v3_v3(wpd->world_clip_planes_color, wpd->world_clip_planes_color);
+      }
+    }
+    else {
+      wpd->world_clip_planes = NULL;
+    }
+  }
+
+  wpd->world_ubo = DRW_uniformbuffer_create(sizeof(WORKBENCH_UBO_World), &wpd->world_data);
+
+  /* Cavity settings */
+  {
+    const int ssao_samples = scene->display.matcap_ssao_samples;
+
+    float invproj[4][4];
+    const bool is_persp = DRW_viewport_is_persp_get();
+    /* view vectors for the corners of the view frustum.
+     * Can be used to recreate the world space position easily */
+    float viewvecs[3][4] = {
+        {-1.0f, -1.0f, -1.0f, 1.0f},
+        {1.0f, -1.0f, -1.0f, 1.0f},
+        {-1.0f, 1.0f, -1.0f, 1.0f},
+    };
+    int i;
+    const float *size = DRW_viewport_size_get();
+
+    wpd->ssao_params[0] = ssao_samples;
+    wpd->ssao_params[1] = size[0] / 64.0;
+    wpd->ssao_params[2] = size[1] / 64.0;
+    wpd->ssao_params[3] = 0;
+
+    /* distance, factor, factor, attenuation */
+    copy_v4_fl4(wpd->ssao_settings,
+                scene->display.matcap_ssao_distance,
+                wpd->shading.cavity_valley_factor,
+                wpd->shading.cavity_ridge_factor,
+                scene->display.matcap_ssao_attenuation);
+
+    /* invert the view matrix */
+    DRW_viewport_matrix_get(wpd->winmat, DRW_MAT_WIN);
+    invert_m4_m4(invproj, wpd->winmat);
+
+    /* convert the view vectors to view space */
+    for (i = 0; i < 3; i++) {
+      mul_m4_v4(invproj, viewvecs[i]);
+      /* normalized trick see:
+       * http://www.derschmale.com/2014/01/26/reconstructing-positions-from-the-depth-buffer */
+      mul_v3_fl(viewvecs[i], 1.0f / viewvecs[i][3]);
+      if (is_persp) {
+        mul_v3_fl(viewvecs[i], 1.0f / viewvecs[i][2]);
+      }
+      viewvecs[i][3] = 1.0;
+
+      copy_v4_v4(wpd->viewvecs[i], viewvecs[i]);
+    }
+
+    /* we need to store the differences */
+    wpd->viewvecs[1][0] -= wpd->viewvecs[0][0];
+    wpd->viewvecs[1][1] = wpd->viewvecs[2][1] - wpd->viewvecs[0][1];
+
+    /* calculate a depth offset as well */
+    if (!is_persp) {
+      float vec_far[] = {-1.0f, -1.0f, 1.0f, 1.0f};
+      mul_m4_v4(invproj, vec_far);
+      mul_v3_fl(vec_far, 1.0f / vec_far[3]);
+      wpd->viewvecs[1][2] = vec_far[2] - wpd->viewvecs[0][2];
+    }
+  }
+
+  wpd->volumes_do = false;
+  BLI_listbase_clear(&wpd->smoke_domains);
 }
 
-void workbench_private_data_get_light_direction(WORKBENCH_PrivateData *wpd, float r_light_direction[3])
+void workbench_private_data_get_light_direction(WORKBENCH_PrivateData *wpd,
+                                                float r_light_direction[3])
 {
-	const DRWContextState *draw_ctx = DRW_context_state_get();
-	Scene *scene = draw_ctx->scene;
-	WORKBENCH_UBO_World *wd = &wpd->world_data;
-	float view_matrix[4][4];
-	DRW_viewport_matrix_get(view_matrix, DRW_MAT_VIEW);
+  const DRWContextState *draw_ctx = DRW_context_state_get();
+  Scene *scene = draw_ctx->scene;
+  WORKBENCH_UBO_World *wd = &wpd->world_data;
+  float view_matrix[4][4];
+  DRW_viewport_matrix_get(view_matrix, DRW_MAT_VIEW);
 
-	copy_v3_v3(r_light_direction, scene->display.light_direction);
-	SWAP(float, r_light_direction[2], r_light_direction[1]);
-	r_light_direction[2] = -r_light_direction[2];
-	r_light_direction[0] = -r_light_direction[0];
+  copy_v3_v3(r_light_direction, scene->display.light_direction);
+  SWAP(float, r_light_direction[2], r_light_direction[1]);
+  r_light_direction[2] = -r_light_direction[2];
+  r_light_direction[0] = -r_light_direction[0];
 
-	/* Shadow direction. */
-	mul_v3_mat3_m4v3(wd->shadow_direction_vs, view_matrix, r_light_direction);
+  /* Shadow direction. */
+  mul_v3_mat3_m4v3(wd->shadow_direction_vs, view_matrix, r_light_direction);
 
-	DRW_uniformbuffer_update(wpd->world_ubo, wd);
+  DRW_uniformbuffer_update(wpd->world_ubo, wd);
 }
 
 void workbench_private_data_free(WORKBENCH_PrivateData *wpd)
 {
-	BLI_ghash_free(wpd->material_hash, NULL, MEM_freeN);
-	BLI_ghash_free(wpd->material_transp_hash, NULL, MEM_freeN);
-	DRW_UBO_FREE_SAFE(wpd->world_ubo);
-	DRW_UBO_FREE_SAFE(wpd->dof_ubo);
-	GPU_BATCH_DISCARD_SAFE(wpd->world_clip_planes_batch);
+  BLI_ghash_free(wpd->material_hash, NULL, MEM_freeN);
+  BLI_ghash_free(wpd->material_transp_hash, NULL, MEM_freeN);
+  DRW_UBO_FREE_SAFE(wpd->world_ubo);
+  DRW_UBO_FREE_SAFE(wpd->dof_ubo);
+  GPU_BATCH_DISCARD_SAFE(wpd->world_clip_planes_batch);
 }