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, 163 insertions, 160 deletions

diff --git a/source/blender/draw/engines/workbench/workbench_volume.c b/source/blender/draw/engines/workbench/workbench_volume.c
index 0f5debc46d8..accc7e91576 100644
--- a/source/blender/draw/engines/workbench/workbench_volume.c
+++ b/source/blender/draw/engines/workbench/workbench_volume.c
@@ -35,20 +35,20 @@
 #include "GPU_draw.h"
 
 enum {
-	VOLUME_SH_SLICE = 0,
-	VOLUME_SH_COBA,
-	VOLUME_SH_CUBIC,
+  VOLUME_SH_SLICE = 0,
+  VOLUME_SH_COBA,
+  VOLUME_SH_CUBIC,
 };
 
 #define VOLUME_SH_MAX (1 << (VOLUME_SH_CUBIC + 1))
 
 static struct {
-	struct GPUShader *volume_sh[VOLUME_SH_MAX];
-	struct GPUShader *volume_coba_sh;
-	struct GPUShader *volume_slice_sh;
-	struct GPUShader *volume_slice_coba_sh;
-	struct GPUTexture *dummy_tex;
-	struct GPUTexture *dummy_coba_tex;
+  struct GPUShader *volume_sh[VOLUME_SH_MAX];
+  struct GPUShader *volume_coba_sh;
+  struct GPUShader *volume_slice_sh;
+  struct GPUShader *volume_slice_coba_sh;
+  struct GPUTexture *dummy_tex;
+  struct GPUTexture *dummy_coba_tex;
 } e_data = {{NULL}};
 
 extern char datatoc_workbench_volume_vert_glsl[];
@@ -56,174 +56,177 @@ extern char datatoc_workbench_volume_frag_glsl[];
 
 static GPUShader *volume_shader_get(bool slice, bool coba, bool cubic)
 {
-	int id = 0;
-	id += (slice) ? (1 << VOLUME_SH_SLICE) : 0;
-	id += (coba) ? (1 << VOLUME_SH_COBA) : 0;
-	id += (cubic) ? (1 << VOLUME_SH_CUBIC) : 0;
-
-	if (!e_data.volume_sh[id]) {
-		DynStr *ds = BLI_dynstr_new();
-
-		if (slice) {
-			BLI_dynstr_append(ds, "#define VOLUME_SLICE\n");
-		}
-		if (coba) {
-			BLI_dynstr_append(ds, "#define USE_COBA\n");
-		}
-		if (cubic) {
-			BLI_dynstr_append(ds, "#define USE_TRICUBIC\n");
-		}
-
-		char *defines = BLI_dynstr_get_cstring(ds);
-		BLI_dynstr_free(ds);
-
-		e_data.volume_sh[id] = DRW_shader_create(
-		        datatoc_workbench_volume_vert_glsl, NULL,
-		        datatoc_workbench_volume_frag_glsl,
-		        defines);
-
-		MEM_freeN(defines);
-	}
-
-	return e_data.volume_sh[id];
+  int id = 0;
+  id += (slice) ? (1 << VOLUME_SH_SLICE) : 0;
+  id += (coba) ? (1 << VOLUME_SH_COBA) : 0;
+  id += (cubic) ? (1 << VOLUME_SH_CUBIC) : 0;
+
+  if (!e_data.volume_sh[id]) {
+    DynStr *ds = BLI_dynstr_new();
+
+    if (slice) {
+      BLI_dynstr_append(ds, "#define VOLUME_SLICE\n");
+    }
+    if (coba) {
+      BLI_dynstr_append(ds, "#define USE_COBA\n");
+    }
+    if (cubic) {
+      BLI_dynstr_append(ds, "#define USE_TRICUBIC\n");
+    }
+
+    char *defines = BLI_dynstr_get_cstring(ds);
+    BLI_dynstr_free(ds);
+
+    e_data.volume_sh[id] = DRW_shader_create(
+        datatoc_workbench_volume_vert_glsl, NULL, datatoc_workbench_volume_frag_glsl, defines);
+
+    MEM_freeN(defines);
+  }
+
+  return e_data.volume_sh[id];
 }
 
 void workbench_volume_engine_init(void)
 {
-	if (!e_data.dummy_tex) {
-		float pixel[4] = {0.0f, 0.0f, 0.0f, 0.0f};
-		e_data.dummy_tex = GPU_texture_create_3d(1, 1, 1, GPU_RGBA8, pixel, NULL);
-		e_data.dummy_coba_tex = GPU_texture_create_1d(1, GPU_RGBA8, pixel, NULL);
-	}
+  if (!e_data.dummy_tex) {
+    float pixel[4] = {0.0f, 0.0f, 0.0f, 0.0f};
+    e_data.dummy_tex = GPU_texture_create_3d(1, 1, 1, GPU_RGBA8, pixel, NULL);
+    e_data.dummy_coba_tex = GPU_texture_create_1d(1, GPU_RGBA8, pixel, NULL);
+  }
 }
 
 void workbench_volume_engine_free(void)
 {
-	for (int i = 0; i < VOLUME_SH_MAX; ++i) {
-		DRW_SHADER_FREE_SAFE(e_data.volume_sh[i]);
-	}
-	DRW_TEXTURE_FREE_SAFE(e_data.dummy_tex);
-	DRW_TEXTURE_FREE_SAFE(e_data.dummy_coba_tex);
+  for (int i = 0; i < VOLUME_SH_MAX; ++i) {
+    DRW_SHADER_FREE_SAFE(e_data.volume_sh[i]);
+  }
+  DRW_TEXTURE_FREE_SAFE(e_data.dummy_tex);
+  DRW_TEXTURE_FREE_SAFE(e_data.dummy_coba_tex);
 }
 
 void workbench_volume_cache_init(WORKBENCH_Data *vedata)
 {
-	vedata->psl->volume_pass = DRW_pass_create("Volumes", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND_PREMUL | DRW_STATE_CULL_FRONT);
+  vedata->psl->volume_pass = DRW_pass_create(
+      "Volumes", DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND_PREMUL | DRW_STATE_CULL_FRONT);
 }
 
-void workbench_volume_cache_populate(WORKBENCH_Data *vedata, Scene *scene, Object *ob, ModifierData *md)
+void workbench_volume_cache_populate(WORKBENCH_Data *vedata,
+                                     Scene *scene,
+                                     Object *ob,
+                                     ModifierData *md)
 {
-	SmokeModifierData *smd = (SmokeModifierData *)md;
-	SmokeDomainSettings *sds = smd->domain;
-	WORKBENCH_PrivateData *wpd = vedata->stl->g_data;
-	WORKBENCH_EffectInfo *effect_info = vedata->stl->effects;
-	DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
-	DRWShadingGroup *grp = NULL;
-
-	/* Don't show smoke before simulation starts, this could be made an option in the future. */
-	if (!sds->fluid || CFRA < sds->point_cache[0]->startframe) {
-		return;
-	}
-
-	wpd->volumes_do = true;
-	const bool show_highres = BKE_smoke_show_highres(scene, sds);
-	if (sds->use_coba) {
-		GPU_create_smoke_coba_field(smd);
-	}
-	else if (!sds->wt || !show_highres) {
-		GPU_create_smoke(smd, 0);
-	}
-	else if (sds->wt && show_highres) {
-		GPU_create_smoke(smd, 1);
-	}
-
-	if ((!sds->use_coba && sds->tex == NULL) ||
-	    (sds->use_coba && sds->tex_field == NULL))
-	{
-		return;
-	}
-
-	const bool use_slice = (sds->slice_method == MOD_SMOKE_SLICE_AXIS_ALIGNED &&
-	                        sds->axis_slice_method == AXIS_SLICE_SINGLE);
-	const bool cubic_interp = (sds->interp_method == VOLUME_INTERP_CUBIC);
-	GPUShader *sh = volume_shader_get(use_slice, sds->use_coba, cubic_interp);
-
-	if (use_slice) {
-		float invviewmat[4][4];
-		DRW_viewport_matrix_get(invviewmat, DRW_MAT_VIEWINV);
-
-		const int axis = (sds->slice_axis == SLICE_AXIS_AUTO)
-		                  ? axis_dominant_v3_single(invviewmat[2])
-		                  : sds->slice_axis - 1;
-		float dim[3];
-		BKE_object_dimensions_get(ob, dim);
-		/* 0.05f to acheive somewhat the same opacity as the full view.  */
-		float step_length = max_ff(1e-16f, dim[axis] * 0.05f);
-
-		grp = DRW_shgroup_create(sh, vedata->psl->volume_pass);
-		DRW_shgroup_uniform_float_copy(grp, "slicePosition", sds->slice_depth);
-		DRW_shgroup_uniform_int_copy(grp, "sliceAxis", axis);
-		DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
-		DRW_shgroup_state_disable(grp, DRW_STATE_CULL_FRONT);
-	}
-	else {
-		double noise_ofs;
-		BLI_halton_1d(3, 0.0, effect_info->jitter_index, &noise_ofs);
-		float dim[3], step_length, max_slice;
-		float slice_ct[3] = {sds->res[0], sds->res[1], sds->res[2]};
-		mul_v3_fl(slice_ct, max_ff(0.001f, sds->slice_per_voxel));
-		max_slice = max_fff(slice_ct[0], slice_ct[1], slice_ct[2]);
-		BKE_object_dimensions_get(ob, dim);
-		invert_v3(slice_ct);
-		mul_v3_v3(dim, slice_ct);
-		step_length = len_v3(dim);
-
-		grp = DRW_shgroup_create(sh, vedata->psl->volume_pass);
-		DRW_shgroup_uniform_vec4(grp, "viewvecs[0]", (float *)wpd->viewvecs, 3);
-		DRW_shgroup_uniform_int_copy(grp, "samplesLen", max_slice);
-		DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
-		DRW_shgroup_uniform_float_copy(grp, "noiseOfs", noise_ofs);
-		DRW_shgroup_state_enable(grp, DRW_STATE_CULL_FRONT);
-	}
-
-	if (sds->use_coba) {
-		DRW_shgroup_uniform_texture(grp, "densityTexture", sds->tex_field);
-		DRW_shgroup_uniform_texture(grp, "transferTexture", sds->tex_coba);
-	}
-	else {
-		static float white[3] = {1.0f, 1.0f, 1.0f};
-		bool use_constant_color = ((sds->active_fields & SM_ACTIVE_COLORS) == 0 &&
-		                           (sds->active_fields & SM_ACTIVE_COLOR_SET) != 0);
-		DRW_shgroup_uniform_texture(grp, "densityTexture", sds->tex);
-		DRW_shgroup_uniform_texture(grp, "shadowTexture", sds->tex_shadow);
-		DRW_shgroup_uniform_texture(grp, "flameTexture", (sds->tex_flame) ? sds->tex_flame : e_data.dummy_tex);
-		DRW_shgroup_uniform_texture(grp, "flameColorTexture", (sds->tex_flame) ? sds->tex_flame_coba : e_data.dummy_coba_tex);
-		DRW_shgroup_uniform_vec3(grp, "activeColor", (use_constant_color) ? sds->active_color : white, 1);
-	}
-	DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth);
-	DRW_shgroup_uniform_float_copy(grp, "densityScale", 10.0f * sds->display_thickness);
-
-	if (use_slice) {
-		DRW_shgroup_call_object_add(grp, DRW_cache_quad_get(), ob);
-	}
-	else {
-		DRW_shgroup_call_object_add(grp, DRW_cache_cube_get(), ob);
-	}
-
-	BLI_addtail(&wpd->smoke_domains, BLI_genericNodeN(smd));
+  SmokeModifierData *smd = (SmokeModifierData *)md;
+  SmokeDomainSettings *sds = smd->domain;
+  WORKBENCH_PrivateData *wpd = vedata->stl->g_data;
+  WORKBENCH_EffectInfo *effect_info = vedata->stl->effects;
+  DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
+  DRWShadingGroup *grp = NULL;
+
+  /* Don't show smoke before simulation starts, this could be made an option in the future. */
+  if (!sds->fluid || CFRA < sds->point_cache[0]->startframe) {
+    return;
+  }
+
+  wpd->volumes_do = true;
+  const bool show_highres = BKE_smoke_show_highres(scene, sds);
+  if (sds->use_coba) {
+    GPU_create_smoke_coba_field(smd);
+  }
+  else if (!sds->wt || !show_highres) {
+    GPU_create_smoke(smd, 0);
+  }
+  else if (sds->wt && show_highres) {
+    GPU_create_smoke(smd, 1);
+  }
+
+  if ((!sds->use_coba && sds->tex == NULL) || (sds->use_coba && sds->tex_field == NULL)) {
+    return;
+  }
+
+  const bool use_slice = (sds->slice_method == MOD_SMOKE_SLICE_AXIS_ALIGNED &&
+                          sds->axis_slice_method == AXIS_SLICE_SINGLE);
+  const bool cubic_interp = (sds->interp_method == VOLUME_INTERP_CUBIC);
+  GPUShader *sh = volume_shader_get(use_slice, sds->use_coba, cubic_interp);
+
+  if (use_slice) {
+    float invviewmat[4][4];
+    DRW_viewport_matrix_get(invviewmat, DRW_MAT_VIEWINV);
+
+    const int axis = (sds->slice_axis == SLICE_AXIS_AUTO) ?
+                         axis_dominant_v3_single(invviewmat[2]) :
+                         sds->slice_axis - 1;
+    float dim[3];
+    BKE_object_dimensions_get(ob, dim);
+    /* 0.05f to acheive somewhat the same opacity as the full view.  */
+    float step_length = max_ff(1e-16f, dim[axis] * 0.05f);
+
+    grp = DRW_shgroup_create(sh, vedata->psl->volume_pass);
+    DRW_shgroup_uniform_float_copy(grp, "slicePosition", sds->slice_depth);
+    DRW_shgroup_uniform_int_copy(grp, "sliceAxis", axis);
+    DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
+    DRW_shgroup_state_disable(grp, DRW_STATE_CULL_FRONT);
+  }
+  else {
+    double noise_ofs;
+    BLI_halton_1d(3, 0.0, effect_info->jitter_index, &noise_ofs);
+    float dim[3], step_length, max_slice;
+    float slice_ct[3] = {sds->res[0], sds->res[1], sds->res[2]};
+    mul_v3_fl(slice_ct, max_ff(0.001f, sds->slice_per_voxel));
+    max_slice = max_fff(slice_ct[0], slice_ct[1], slice_ct[2]);
+    BKE_object_dimensions_get(ob, dim);
+    invert_v3(slice_ct);
+    mul_v3_v3(dim, slice_ct);
+    step_length = len_v3(dim);
+
+    grp = DRW_shgroup_create(sh, vedata->psl->volume_pass);
+    DRW_shgroup_uniform_vec4(grp, "viewvecs[0]", (float *)wpd->viewvecs, 3);
+    DRW_shgroup_uniform_int_copy(grp, "samplesLen", max_slice);
+    DRW_shgroup_uniform_float_copy(grp, "stepLength", step_length);
+    DRW_shgroup_uniform_float_copy(grp, "noiseOfs", noise_ofs);
+    DRW_shgroup_state_enable(grp, DRW_STATE_CULL_FRONT);
+  }
+
+  if (sds->use_coba) {
+    DRW_shgroup_uniform_texture(grp, "densityTexture", sds->tex_field);
+    DRW_shgroup_uniform_texture(grp, "transferTexture", sds->tex_coba);
+  }
+  else {
+    static float white[3] = {1.0f, 1.0f, 1.0f};
+    bool use_constant_color = ((sds->active_fields & SM_ACTIVE_COLORS) == 0 &&
+                               (sds->active_fields & SM_ACTIVE_COLOR_SET) != 0);
+    DRW_shgroup_uniform_texture(grp, "densityTexture", sds->tex);
+    DRW_shgroup_uniform_texture(grp, "shadowTexture", sds->tex_shadow);
+    DRW_shgroup_uniform_texture(
+        grp, "flameTexture", (sds->tex_flame) ? sds->tex_flame : e_data.dummy_tex);
+    DRW_shgroup_uniform_texture(
+        grp, "flameColorTexture", (sds->tex_flame) ? sds->tex_flame_coba : e_data.dummy_coba_tex);
+    DRW_shgroup_uniform_vec3(
+        grp, "activeColor", (use_constant_color) ? sds->active_color : white, 1);
+  }
+  DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth);
+  DRW_shgroup_uniform_float_copy(grp, "densityScale", 10.0f * sds->display_thickness);
+
+  if (use_slice) {
+    DRW_shgroup_call_object_add(grp, DRW_cache_quad_get(), ob);
+  }
+  else {
+    DRW_shgroup_call_object_add(grp, DRW_cache_cube_get(), ob);
+  }
+
+  BLI_addtail(&wpd->smoke_domains, BLI_genericNodeN(smd));
 }
 
 void workbench_volume_smoke_textures_free(WORKBENCH_PrivateData *wpd)
 {
-	/* Free Smoke Textures after rendering */
-	/* XXX This is a waste of processing and GPU bandwidth if nothing
-	 * is updated. But the problem is since Textures are stored in the
-	 * modifier we don't want them to take precious VRAM if the
-	 * modifier is not used for display. We should share them for
-	 * all viewport in a redraw at least. */
-	for (LinkData *link = wpd->smoke_domains.first; link; link = link->next) {
-		SmokeModifierData *smd = (SmokeModifierData *)link->data;
-		GPU_free_smoke(smd);
-	}
-	BLI_freelistN(&wpd->smoke_domains);
+  /* Free Smoke Textures after rendering */
+  /* XXX This is a waste of processing and GPU bandwidth if nothing
+   * is updated. But the problem is since Textures are stored in the
+   * modifier we don't want them to take precious VRAM if the
+   * modifier is not used for display. We should share them for
+   * all viewport in a redraw at least. */
+  for (LinkData *link = wpd->smoke_domains.first; link; link = link->next) {
+    SmokeModifierData *smd = (SmokeModifierData *)link->data;
+    GPU_free_smoke(smd);
+  }
+  BLI_freelistN(&wpd->smoke_domains);
 }