From 820de34ceb3e66f87f0dba85316f94975f98d97a Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Tue, 21 May 2013 14:11:42 -0600
Subject: [PATCH] st/glx/xlib: assorted whitespace, comment fixes

---
 src/gallium/state_trackers/glx/xlib/xm_st.c | 25 ++++++++++++++-------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/src/gallium/state_trackers/glx/xlib/xm_st.c b/src/gallium/state_trackers/glx/xlib/xm_st.c
index 1cfd89ee85f..30e69eafc17 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_st.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_st.c
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.9
  *
  * Copyright (C) 2010 LunarG Inc.
  *
@@ -46,14 +45,16 @@ struct xmesa_st_framebuffer {
    struct pipe_resource *display_resource;
 };
 
+
 static INLINE struct xmesa_st_framebuffer *
 xmesa_st_framebuffer(struct st_framebuffer_iface *stfbi)
 {
    return (struct xmesa_st_framebuffer *) stfbi->st_manager_private;
 }
 
+
 /**
- * Display an attachment to the xlib_drawable of the framebuffer.
+ * Display (present) an attachment to the xlib_drawable of the framebuffer.
  */
 static boolean
 xmesa_st_framebuffer_display(struct st_framebuffer_iface *stfbi,
@@ -74,10 +75,10 @@ xmesa_st_framebuffer_display(struct st_framebuffer_iface *stfbi,
    }
 
    xstfb->screen->flush_frontbuffer(xstfb->screen, pres, 0, 0, &xstfb->buffer->ws);
-
    return TRUE;
 }
 
+
 /**
  * Copy the contents between the attachments.
  */
@@ -106,6 +107,7 @@ xmesa_st_framebuffer_copy_textures(struct st_framebuffer_iface *stfbi,
                                  src_ptex, 0, &src_box);
 }
 
+
 /**
  * Remove outdated textures and create the requested ones.
  * This is a helper used during framebuffer validation.
@@ -191,7 +193,7 @@ xmesa_st_framebuffer_validate_textures(struct st_framebuffer_iface *stfbi,
  * \param count  number of framebuffer attachments in statts[]
  * \param out  returns resources for each of the attachments
  */
-static boolean 
+static boolean
 xmesa_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
                               const enum st_attachment_type *statts,
                               unsigned count,
@@ -249,6 +251,7 @@ xmesa_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
    return TRUE;
 }
 
+
 /**
  * Called via st_framebuffer_iface::flush_front()
  */
@@ -268,6 +271,7 @@ xmesa_st_framebuffer_flush_front(struct st_context_iface *stctx,
    return ret;
 }
 
+
 struct st_framebuffer_iface *
 xmesa_create_st_framebuffer(XMesaDisplay xmdpy, XMesaBuffer b)
 {
@@ -288,7 +292,7 @@ xmesa_create_st_framebuffer(XMesaDisplay xmdpy, XMesaBuffer b)
    xstfb->buffer = b;
    xstfb->screen = xmdpy->screen;
    xstfb->stvis = b->xm_visual->stvis;
-   if(xstfb->screen->get_param(xstfb->screen, PIPE_CAP_NPOT_TEXTURES))
+   if (xstfb->screen->get_param(xstfb->screen, PIPE_CAP_NPOT_TEXTURES))
       xstfb->target = PIPE_TEXTURE_2D;
    else
       xstfb->target = PIPE_TEXTURE_RECT;
@@ -302,6 +306,7 @@ xmesa_create_st_framebuffer(XMesaDisplay xmdpy, XMesaBuffer b)
    return stfbi;
 }
 
+
 void
 xmesa_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi)
 {
@@ -317,6 +322,7 @@ xmesa_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi)
    free(stfbi);
 }
 
+
 /**
  * Return the pipe_surface which corresponds to the given
  * framebuffer attachment.
@@ -329,6 +335,7 @@ xmesa_get_framebuffer_resource(struct st_framebuffer_iface *stfbi,
    return xstfb->textures[att];
 }
 
+
 void
 xmesa_swap_st_framebuffer(struct st_framebuffer_iface *stfbi)
 {
@@ -357,6 +364,7 @@ xmesa_swap_st_framebuffer(struct st_framebuffer_iface *stfbi)
    }
 }
 
+
 void
 xmesa_copy_st_framebuffer(struct st_framebuffer_iface *stfbi,
                           enum st_attachment_type src,
@@ -368,19 +376,21 @@ xmesa_copy_st_framebuffer(struct st_framebuffer_iface *stfbi,
       xmesa_st_framebuffer_display(stfbi, dst);
 }
 
+
 struct pipe_resource*
 xmesa_get_attachment(struct st_framebuffer_iface *stfbi,
                      enum st_attachment_type st_attachment)
 {
    struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
-   struct pipe_resource* res;
+   struct pipe_resource *res;
 
    res = xstfb->textures[st_attachment];
    return res;
 }
 
+
 struct pipe_context*
-xmesa_get_context(struct st_framebuffer_iface* stfbi)
+xmesa_get_context(struct st_framebuffer_iface *stfbi)
 {
    struct pipe_context *pipe;
    struct xmesa_st_framebuffer *xstfb = xmesa_st_framebuffer(stfbi);
@@ -394,4 +404,3 @@ xmesa_get_context(struct st_framebuffer_iface* stfbi)
    }
    return pipe;
 }
-
-- 
2.30.2