Code Style: use "#pragma once" in source directory

This replaces header include guards with `#pragma once`.
A couple of include guards are not removed yet (e.g. `__RNA_TYPES_H__`),
because they are used in other places.

This patch has been generated by P1561 followed by `make format`.

Differential Revision: https://developer.blender.org/D8466

12 files changed, 12 insertions, 48 deletions

diff --git a/source/blender/render/extern/include/RE_bake.h b/source/blender/render/extern/include/RE_bake.h
index 6bb241b83ed..3ed41ede006 100644
--- a/source/blender/render/extern/include/RE_bake.h
+++ b/source/blender/render/extern/include/RE_bake.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __RE_BAKE_H__
-#define __RE_BAKE_H__
+#pragma once
 
 struct Depsgraph;
 struct ImBuf;
@@ -127,5 +126,3 @@ void RE_bake_ibuf_clear(struct Image *image, const bool is_tangent);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RE_BAKE_H__ */
diff --git a/source/blender/render/extern/include/RE_engine.h b/source/blender/render/extern/include/RE_engine.h
index 49d312923e7..41f65fbda5c 100644
--- a/source/blender/render/extern/include/RE_engine.h
+++ b/source/blender/render/extern/include/RE_engine.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __RE_ENGINE_H__
-#define __RE_ENGINE_H__
+#pragma once
 
 #include "DNA_listBase.h"
 #include "DNA_node_types.h"
@@ -244,5 +243,3 @@ void RE_engine_free_blender_memory(struct RenderEngine *engine);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RE_ENGINE_H__ */
diff --git a/source/blender/render/extern/include/RE_multires_bake.h b/source/blender/render/extern/include/RE_multires_bake.h
index 7698ff7d59c..c48ce7bfd6e 100644
--- a/source/blender/render/extern/include/RE_multires_bake.h
+++ b/source/blender/render/extern/include/RE_multires_bake.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __RE_MULTIRES_BAKE_H__
-#define __RE_MULTIRES_BAKE_H__
+#pragma once
 
 struct MultiresBakeRender;
 struct Scene;
@@ -70,5 +69,3 @@ void RE_multires_bake_images(struct MultiresBakeRender *bkr);
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/source/blender/render/extern/include/RE_pipeline.h b/source/blender/render/extern/include/RE_pipeline.h
index 45b5362d40b..c8cb537af39 100644
--- a/source/blender/render/extern/include/RE_pipeline.h
+++ b/source/blender/render/extern/include/RE_pipeline.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __RE_PIPELINE_H__
-#define __RE_PIPELINE_H__
+#pragma once
 
 #include "DEG_depsgraph.h"
 #include "DNA_listBase.h"
@@ -392,5 +391,3 @@ RenderResult *RE_DuplicateRenderResult(RenderResult *rr);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RE_PIPELINE_H__ */
diff --git a/source/blender/render/extern/include/RE_render_ext.h b/source/blender/render/extern/include/RE_render_ext.h
index 7dfba8f668f..76812840c91 100644
--- a/source/blender/render/extern/include/RE_render_ext.h
+++ b/source/blender/render/extern/include/RE_render_ext.h
@@ -20,8 +20,7 @@
  * \ingroup render
  */
 
-#ifndef __RE_RENDER_EXT_H__
-#define __RE_RENDER_EXT_H__
+#pragma once
 
 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
 /* this include is for non-render pipeline exports (still old cruft here) */
@@ -79,5 +78,3 @@ void RE_point_density_fix_linking(void);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RE_RENDER_EXT_H__ */
diff --git a/source/blender/render/extern/include/RE_shader_ext.h b/source/blender/render/extern/include/RE_shader_ext.h
index f69ae4dfd5c..dc41afee938 100644
--- a/source/blender/render/extern/include/RE_shader_ext.h
+++ b/source/blender/render/extern/include/RE_shader_ext.h
@@ -20,8 +20,7 @@
  * \ingroup render
  */
 
-#ifndef __RE_SHADER_EXT_H__
-#define __RE_SHADER_EXT_H__
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -82,5 +81,3 @@ int multitex_nodes(struct Tex *tex,
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RE_SHADER_EXT_H__ */
diff --git a/source/blender/render/intern/include/initrender.h b/source/blender/render/intern/include/initrender.h
index ae78ac1dc1b..f5ac352752f 100644
--- a/source/blender/render/intern/include/initrender.h
+++ b/source/blender/render/intern/include/initrender.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __INITRENDER_H__
-#define __INITRENDER_H__
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -37,5 +36,3 @@ void RE_parts_clamp(Render *re);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __INITRENDER_H__ */
diff --git a/source/blender/render/intern/include/render_result.h b/source/blender/render/intern/include/render_result.h
index 70b358ec5b4..187685cd464 100644
--- a/source/blender/render/intern/include/render_result.h
+++ b/source/blender/render/intern/include/render_result.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __RENDER_RESULT_H__
-#define __RENDER_RESULT_H__
+#pragma once
 
 #define PASS_VECTOR_MAX 10000.0f
 
@@ -155,5 +154,3 @@ bool render_result_has_views(struct RenderResult *rr);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RENDER_RESULT_H__ */
diff --git a/source/blender/render/intern/include/render_types.h b/source/blender/render/intern/include/render_types.h
index 14893c9bd1a..6be5fb4792c 100644
--- a/source/blender/render/intern/include/render_types.h
+++ b/source/blender/render/intern/include/render_types.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __RENDER_TYPES_H__
-#define __RENDER_TYPES_H__
+#pragma once
 
 /* ------------------------------------------------------------------------- */
 /* exposed internal in render module only! */
@@ -167,5 +166,3 @@ struct Render {
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RENDER_TYPES_H__ */
diff --git a/source/blender/render/intern/include/renderpipeline.h b/source/blender/render/intern/include/renderpipeline.h
index 3e8864fe56d..062df59bfd3 100644
--- a/source/blender/render/intern/include/renderpipeline.h
+++ b/source/blender/render/intern/include/renderpipeline.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __RENDERPIPELINE_H__
-#define __RENDERPIPELINE_H__
+#pragma once
 
 struct ListBase;
 struct Render;
@@ -43,5 +42,3 @@ void render_copy_renderdata(struct RenderData *to, struct RenderData *from);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __RENDERPIPELINE_H__ */
diff --git a/source/blender/render/intern/include/texture.h b/source/blender/render/intern/include/texture.h
index 1c66cb3f04d..22023baab95 100644
--- a/source/blender/render/intern/include/texture.h
+++ b/source/blender/render/intern/include/texture.h
@@ -21,8 +21,7 @@
  * \ingroup render
  */
 
-#ifndef __TEXTURE_H__
-#define __TEXTURE_H__
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -102,5 +101,3 @@ void image_sample(struct Image *ima,
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __TEXTURE_H__ */
diff --git a/source/blender/render/intern/include/zbuf.h b/source/blender/render/intern/include/zbuf.h
index d03f997c8f2..b898ff89ae4 100644
--- a/source/blender/render/intern/include/zbuf.h
+++ b/source/blender/render/intern/include/zbuf.h
@@ -18,8 +18,7 @@
  * \ingroup render
  */
 
-#ifndef __ZBUF_H__
-#define __ZBUF_H__
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -47,5 +46,3 @@ void zspan_scanconvert(struct ZSpan *zpan,
 #ifdef __cplusplus
 }
 #endif
-
-#endif