postprocess: refactor header files, etc

Move private data structures and function prototypes out of the
public postprocess.h header file.
Create a pp_private.h for the shared, private data structures, functions.
Remove pp_program.h header.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

src/gallium/auxiliary/postprocess/postprocess.h

@@ -28,42 +28,19 @@
 #ifndef POSTPROCESS_H
 #define POSTPROCESS_H
 
-#include "postprocess/pp_program.h"
+#include "pipe/p_state.h"
 
 #define PP_FILTERS 6            /* Increment this if you add filters */
 #define PP_MAX_PASSES 6
 
+struct cso_context;
+
 struct pp_queue_t;              /* Forward definition */
+struct pp_program;
 
 /* Less typing later on */
 typedef void (*pp_func) (struct pp_queue_t *, struct pipe_resource *,
                          struct pipe_resource *, unsigned int);
-/**
-*	The main post-processing queue.
-*/
-struct pp_queue_t
-{
-   pp_func *pp_queue;           /* An array of pp_funcs */
-   unsigned int n_filters;      /* Number of enabled filters */
-
-   struct pipe_resource *tmp[2];        /* Two temp FBOs for the queue */
-   struct pipe_resource *inner_tmp[3];  /* Three for filter use */
-
-   unsigned int n_tmp, n_inner_tmp;
-
-   struct pipe_resource *depth; /* depth of original input */
-   struct pipe_resource *stencil;       /* stencil shared by inner_tmps */
-   struct pipe_resource *constbuf;      /* MLAA constant buffer */
-   struct pipe_resource *areamaptex;    /* MLAA area map texture */
-
-   struct pipe_surface *tmps[2], *inner_tmps[3], *stencils;
-
-   void ***shaders;             /* Shaders in TGSI form */
-   unsigned int *filters;       /* Active filter to filters.h mapping. */
-   struct pp_program *p;
-
-   bool fbos_init;
-};
 
 /* Main functions */
 
@@ -72,19 +49,9 @@ struct pp_queue_t *pp_init(struct pipe_context *pipe, const unsigned int *,
 void pp_run(struct pp_queue_t *, struct pipe_resource *,
             struct pipe_resource *, struct pipe_resource *);
 void pp_free(struct pp_queue_t *);
-void pp_free_fbos(struct pp_queue_t *);
-void pp_debug(const char *, ...);
-struct pp_program *pp_init_prog(struct pp_queue_t *, struct pipe_context *pipe,
-                             struct cso_context *);
+
 void pp_init_fbos(struct pp_queue_t *, unsigned int, unsigned int);
-void pp_blit(struct pipe_context *pipe,
-             struct pipe_resource *src_tex,
-             int srcX0, int srcY0,
-             int srcX1, int srcY1,
-             int srcZ0,
-             struct pipe_surface *dst,
-             int dstX0, int dstY0,
-             int dstX1, int dstY1);
+
 
 /* The filters */
 

src/gallium/auxiliary/postprocess/pp_celshade.c

@@ -28,6 +28,7 @@
 #include "postprocess/postprocess.h"
 #include "postprocess/pp_celshade.h"
 #include "postprocess/pp_filters.h"
+#include "postprocess/pp_private.h"
 
 /** Init function */
 bool

src/gallium/auxiliary/postprocess/pp_colors.c

@@ -28,6 +28,7 @@
 #include "postprocess/postprocess.h"
 #include "postprocess/pp_colors.h"
 #include "postprocess/pp_filters.h"
+#include "postprocess/pp_private.h"
 
 /** The run function of the color filters */
 void

src/gallium/auxiliary/postprocess/pp_init.c

@@ -28,6 +28,7 @@
 #include "pipe/p_compiler.h"
 
 #include "postprocess/filters.h"
+#include "postprocess/pp_private.h"
 
 #include "pipe/p_screen.h"
 #include "util/u_inlines.h"

src/gallium/auxiliary/postprocess/pp_mlaa.c

@@ -43,6 +43,8 @@
 #include "postprocess/postprocess.h"
 #include "postprocess/pp_mlaa.h"
 #include "postprocess/pp_filters.h"
+#include "postprocess/pp_private.h"
+
 #include "util/u_box.h"
 #include "util/u_sampler.h"
 #include "util/u_inlines.h"

src/gallium/auxiliary/postprocess/pp_private.h

@@ -1,6 +1,5 @@
 /**************************************************************************
  *
- * Copyright 2010 Jakob Bornecrantz
  * Copyright 2011 Lauri Kasanen
  * All Rights Reserved.
  *
@@ -26,14 +25,16 @@
  *
  **************************************************************************/
 
-#ifndef PP_PROGRAM_H
-#define PP_PROGRAM_H
+#ifndef PP_PRIVATE_H
+#define PP_PRIVATE_H
+
+
+#include "postprocess.h"
 
-#include "pipe/p_state.h"
 
 /**
-*	Internal control details.
-*/
+ * Internal control details.
+ */
 struct pp_program
 {
    struct pipe_screen *screen;
@@ -59,4 +60,50 @@ struct pp_program
 };
 
 
-#endif
+
+/**
+ * The main post-processing queue.
+ */
+struct pp_queue_t
+{
+   pp_func *pp_queue;           /* An array of pp_funcs */
+   unsigned int n_filters;      /* Number of enabled filters */
+
+   struct pipe_resource *tmp[2];        /* Two temp FBOs for the queue */
+   struct pipe_resource *inner_tmp[3];  /* Three for filter use */
+
+   unsigned int n_tmp, n_inner_tmp;
+
+   struct pipe_resource *depth; /* depth of original input */
+   struct pipe_resource *stencil;       /* stencil shared by inner_tmps */
+   struct pipe_resource *constbuf;      /* MLAA constant buffer */
+   struct pipe_resource *areamaptex;    /* MLAA area map texture */
+
+   struct pipe_surface *tmps[2], *inner_tmps[3], *stencils;
+
+   void ***shaders;             /* Shaders in TGSI form */
+   unsigned int *filters;       /* Active filter to filters.h mapping. */
+   struct pp_program *p;
+
+   bool fbos_init;
+};
+
+
+void pp_free_fbos(struct pp_queue_t *);
+
+void pp_debug(const char *, ...);
+
+struct pp_program *pp_init_prog(struct pp_queue_t *, struct pipe_context *pipe,
+                                struct cso_context *);
+
+void pp_blit(struct pipe_context *pipe,
+             struct pipe_resource *src_tex,
+             int srcX0, int srcY0,
+             int srcX1, int srcY1,
+             int srcZ0,
+             struct pipe_surface *dst,
+             int dstX0, int dstY0,
+             int dstX1, int dstY1);
+
+
+#endif /* PP_PRIVATE_H */

src/gallium/auxiliary/postprocess/pp_program.c

@@ -27,6 +27,8 @@
  **************************************************************************/
 
 #include "postprocess/postprocess.h"
+#include "postprocess/pp_private.h"
+
 #include "cso_cache/cso_context.h"
 #include "pipe/p_screen.h"
 #include "pipe/p_context.h"

src/gallium/auxiliary/postprocess/pp_run.c

@@ -26,13 +26,15 @@
  **************************************************************************/
 
 #include "postprocess.h"
-
 #include "postprocess/pp_filters.h"
+#include "postprocess/pp_private.h"
+
 #include "util/u_inlines.h"
 #include "util/u_sampler.h"
 
 #include "tgsi/tgsi_parse.h"
 
+
 void
 pp_blit(struct pipe_context *pipe,
         struct pipe_resource *src_tex,