From 2fbc3931fca427e9312f40d62f3fe3dde3f31e19 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Tue, 5 Jan 2010 16:55:35 -0700
Subject: gallium/util: comments and whitespace fixes

---
 src/gallium/auxiliary/util/u_simple_shaders.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/gallium/auxiliary/util/u_simple_shaders.c b/src/gallium/auxiliary/util/u_simple_shaders.c
index 8172ead020..daa1f82cdd 100644
--- a/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -44,13 +44,15 @@
 
 /**
  * Make simple vertex pass-through shader.
+ * \param num_attribs  number of attributes to pass through
+ * \param semantic_names  array of semantic names for each attribute
+ * \param semantic_indexes  array of semantic indexes for each attribute
  */
 void *
 util_make_vertex_passthrough_shader(struct pipe_context *pipe,
                                     uint num_attribs,
                                     const uint *semantic_names,
                                     const uint *semantic_indexes)
-                                    
 {
    struct ureg_program *ureg;
    uint i;
@@ -78,8 +80,6 @@ util_make_vertex_passthrough_shader(struct pipe_context *pipe,
 }
 
 
-
-
 /**
  * Make simple fragment texture shader:
  *  IMM {0,0,0,1}                         // (if writemask != 0xf)
@@ -125,6 +125,12 @@ util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
    return ureg_create_shader_and_destroy( ureg, pipe );
 }
 
+
+/**
+ * Make a simple fragment shader that sets the output color to a color
+ * taken from a texture.
+ * \param tex_target  one of PIPE_TEXTURE_x
+ */
 void *
 util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target )
 {
@@ -133,6 +139,7 @@ util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target )
                                                    TGSI_WRITEMASK_XYZW );
 }
 
+
 /**
  * Make a simple fragment texture shader which reads an X component from
  * a texture and writes it as depth.
@@ -177,6 +184,7 @@ util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
    return ureg_create_shader_and_destroy( ureg, pipe );
 }
 
+
 /**
  * Make simple fragment color pass-through shader.
  */
@@ -186,6 +194,10 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe)
    return util_make_fragment_clonecolor_shader(pipe, 1);
 }
 
+
+/**
+ * Make a fragment shader that copies the input color to N output colors.
+ */
 void *
 util_make_fragment_clonecolor_shader(struct pipe_context *pipe, int num_cbufs)
 {
-- 
cgit v1.2.3