From d2c6e7df2aec48d05cbb1289d803309c785cff69 Mon Sep 17 00:00:00 2001
From: falkTX <falktx@gmail.com>
Date: Sat, 29 Sep 2018 22:25:54 +0200
Subject: [PATCH] Whitespace

---
 dgl/src/pugl/pugl_win.cpp |  12 ++--
 dgl/src/pugl/pugl_x11.c   | 140 +++++++++++++++++++-------------------
 2 files changed, 76 insertions(+), 76 deletions(-)

diff --git a/dgl/src/pugl/pugl_win.cpp b/dgl/src/pugl/pugl_win.cpp
index 16d07dd9..cc0cf9bb 100644
--- a/dgl/src/pugl/pugl_win.cpp
+++ b/dgl/src/pugl/pugl_win.cpp
@@ -76,17 +76,17 @@ puglInitInternals()
 void
 puglEnterContext(PuglView* view)
 {
-		wglMakeCurrent(view->impl->hdc, view->impl->hglrc);
+	wglMakeCurrent(view->impl->hdc, view->impl->hglrc);
 }
 
 void
 puglLeaveContext(PuglView* view, bool flush)
 {
-		if (flush) {
-			glFlush();
-			SwapBuffers(view->impl->hdc);
-		}
-		wglMakeCurrent(NULL, NULL);
+	if (flush) {
+		glFlush();
+		SwapBuffers(view->impl->hdc);
+	}
+	wglMakeCurrent(NULL, NULL);
 }
 
 int
diff --git a/dgl/src/pugl/pugl_x11.c b/dgl/src/pugl/pugl_x11.c
index 8750869c..d8b091bf 100644
--- a/dgl/src/pugl/pugl_x11.c
+++ b/dgl/src/pugl/pugl_x11.c
@@ -62,66 +62,66 @@ getVisual(PuglView* view)
 	PuglInternals* const impl = view->impl;
 	XVisualInfo*         vi   = NULL;
 
-		/**
-		  Attributes for single-buffered RGBA with at least
-		  4 bits per color and a 16 bit depth buffer.
-		*/
-		int attrListSgl[] = {
-			GLX_RGBA,
-			GLX_RED_SIZE,        4,
-			GLX_GREEN_SIZE,      4,
-			GLX_BLUE_SIZE,       4,
-			GLX_DEPTH_SIZE,      16,
-			GLX_ARB_multisample, 1,
-			None
-		};
-
-		/**
-		  Attributes for double-buffered RGBA with at least
-		  4 bits per color and a 16 bit depth buffer.
-		*/
-		int attrListDbl[] = {
-			GLX_RGBA,
-			GLX_DOUBLEBUFFER,
-			GLX_RED_SIZE,        4,
-			GLX_GREEN_SIZE,      4,
-			GLX_BLUE_SIZE,       4,
-			GLX_DEPTH_SIZE,      16,
-			GLX_ARB_multisample, 1,
-			None
-		};
-
-		/**
-		  Attributes for double-buffered RGBA with multi-sampling
-		  (antialiasing)
-		*/
-		int attrListDblMS[] = {
-			GLX_RGBA,
-			GLX_DOUBLEBUFFER,
-			GLX_RED_SIZE,       4,
-			GLX_GREEN_SIZE,     4,
-			GLX_BLUE_SIZE,      4,
-			GLX_ALPHA_SIZE,     4,
-			GLX_DEPTH_SIZE,     16,
-			GLX_SAMPLE_BUFFERS, 1,
-			GLX_SAMPLES,        4,
-			None
-		};
-
-		impl->doubleBuffered = True;
-
-		vi = glXChooseVisual(impl->display, impl->screen, attrListDblMS);
-
-		if (vi == NULL) {
-			vi = glXChooseVisual(impl->display, impl->screen, attrListDbl);
-			PUGL_LOG("multisampling (antialiasing) is not available\n");
-		}
+	/**
+	  Attributes for single-buffered RGBA with at least
+	  4 bits per color and a 16 bit depth buffer.
+	*/
+	int attrListSgl[] = {
+		GLX_RGBA,
+		GLX_RED_SIZE,        4,
+		GLX_GREEN_SIZE,      4,
+		GLX_BLUE_SIZE,       4,
+		GLX_DEPTH_SIZE,      16,
+		GLX_ARB_multisample, 1,
+		None
+	};
+
+	/**
+	  Attributes for double-buffered RGBA with at least
+	  4 bits per color and a 16 bit depth buffer.
+	*/
+	int attrListDbl[] = {
+		GLX_RGBA,
+		GLX_DOUBLEBUFFER,
+		GLX_RED_SIZE,        4,
+		GLX_GREEN_SIZE,      4,
+		GLX_BLUE_SIZE,       4,
+		GLX_DEPTH_SIZE,      16,
+		GLX_ARB_multisample, 1,
+		None
+	};
+
+	/**
+	  Attributes for double-buffered RGBA with multi-sampling
+	  (antialiasing)
+	*/
+	int attrListDblMS[] = {
+		GLX_RGBA,
+		GLX_DOUBLEBUFFER,
+		GLX_RED_SIZE,       4,
+		GLX_GREEN_SIZE,     4,
+		GLX_BLUE_SIZE,      4,
+		GLX_ALPHA_SIZE,     4,
+		GLX_DEPTH_SIZE,     16,
+		GLX_SAMPLE_BUFFERS, 1,
+		GLX_SAMPLES,        4,
+		None
+	};
+
+	impl->doubleBuffered = True;
+
+	vi = glXChooseVisual(impl->display, impl->screen, attrListDblMS);
+
+	if (vi == NULL) {
+		vi = glXChooseVisual(impl->display, impl->screen, attrListDbl);
+		PUGL_LOG("multisampling (antialiasing) is not available\n");
+	}
 
-		if (vi == NULL) {
-			vi = glXChooseVisual(impl->display, impl->screen, attrListSgl);
-			impl->doubleBuffered = False;
-			PUGL_LOG("singlebuffered rendering will be used, no doublebuffering available\n");
-		}
+	if (vi == NULL) {
+		vi = glXChooseVisual(impl->display, impl->screen, attrListSgl);
+		impl->doubleBuffered = False;
+		PUGL_LOG("singlebuffered rendering will be used, no doublebuffering available\n");
+	}
 
 	return vi;
 }
@@ -131,8 +131,8 @@ createContext(PuglView* view, XVisualInfo* vi)
 {
 	PuglInternals* const impl = view->impl;
 
-		impl->ctx = glXCreateContext(impl->display, vi, 0, GL_TRUE);
-		return (impl->ctx != NULL);
+	impl->ctx = glXCreateContext(impl->display, vi, 0, GL_TRUE);
+	return (impl->ctx != NULL);
 }
 
 static void
@@ -140,26 +140,26 @@ destroyContext(PuglView* view)
 {
 	PuglInternals* const impl = view->impl;
 
-		glXDestroyContext(impl->display, impl->ctx);
-		impl->ctx = NULL;
+	glXDestroyContext(impl->display, impl->ctx);
+	impl->ctx = NULL;
 }
 
 void
 puglEnterContext(PuglView* view)
 {
-		glXMakeCurrent(view->impl->display, view->impl->win, view->impl->ctx);
+	glXMakeCurrent(view->impl->display, view->impl->win, view->impl->ctx);
 }
 
 void
 puglLeaveContext(PuglView* view, bool flush)
 {
-		if (flush) {
-			glFlush();
-			if (view->impl->doubleBuffered) {
-				glXSwapBuffers(view->impl->display, view->impl->win);
-			}
+	if (flush) {
+		glFlush();
+		if (view->impl->doubleBuffered) {
+			glXSwapBuffers(view->impl->display, view->impl->win);
 		}
-		glXMakeCurrent(view->impl->display, None, NULL);
+	}
+	glXMakeCurrent(view->impl->display, None, NULL);
 }
 
 int