softpipe: reformatting, comments, minor clean-ups

1 files changed, 8 insertions, 9 deletions

diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c
index 0c14d92864..9ee86fe787 100644
--- a/src/gallium/drivers/softpipe/sp_fs_exec.c
+++ b/src/gallium/drivers/softpipe/sp_fs_exec.c
@@ -25,22 +25,29 @@
  * 
  **************************************************************************/
 
+/**
+ * Execute fragment shader using the TGSI interpreter.
+ */
 
 #include "sp_context.h"
 #include "sp_state.h"
 #include "sp_fs.h"
 #include "sp_quad.h"
 
-
 #include "pipe/p_state.h"
 #include "pipe/p_defines.h"
 #include "util/u_memory.h"
 #include "tgsi/tgsi_exec.h"
 #include "tgsi/tgsi_parse.h"
 
+
+/**
+ * Subclass of sp_fragment_shader
+ */
 struct sp_exec_fragment_shader
 {
    struct sp_fragment_shader base;
+   /* No other members for now */
 };
 
 
@@ -106,8 +113,6 @@ exec_prepare( const struct sp_fragment_shader *base,
 }
 
 
-
-
 /* TODO: hide the machine struct in here somewhere, remove from this
  * interface:
  */
@@ -116,7 +121,6 @@ exec_run( const struct sp_fragment_shader *base,
 	  struct tgsi_exec_machine *machine,
 	  struct quad_header *quad )
 {
-
    /* Compute X, Y, Z, W vals for this quad */
    sp_setup_pos_vector(quad->posCoef, 
 		       (float)quad->input.x0, (float)quad->input.y0, 
@@ -126,7 +130,6 @@ exec_run( const struct sp_fragment_shader *base,
 }
 
 
-
 static void 
 exec_delete( struct sp_fragment_shader *base )
 {
@@ -135,9 +138,6 @@ exec_delete( struct sp_fragment_shader *base )
 }
 
 
-
-
-
 struct sp_fragment_shader *
 softpipe_create_fs_exec(struct softpipe_context *softpipe,
 			const struct pipe_shader_state *templ)
@@ -160,4 +160,3 @@ softpipe_create_fs_exec(struct softpipe_context *softpipe,
 
    return &shader->base;
 }
-