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 <[email protected]>

1 files changed, 109 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/postprocess/pp_private.h b/src/gallium/auxiliary/postprocess/pp_private.h
new file mode 100644
index 00000000000..0d032124115
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/pp_private.h
@@ -0,0 +1,109 @@
+/**************************************************************************
+ *
+ * Copyright 2011 Lauri Kasanen
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef PP_PRIVATE_H
+#define PP_PRIVATE_H
+
+
+#include "postprocess.h"
+
+
+/**
+ * Internal control details.
+ */
+struct pp_program
+{
+   struct pipe_screen *screen;
+   struct pipe_context *pipe;
+   struct cso_context *cso;
+
+   struct pipe_blend_state blend;
+   struct pipe_depth_stencil_alpha_state depthstencil;
+   struct pipe_rasterizer_state rasterizer;
+   struct pipe_sampler_state sampler;   /* bilinear */
+   struct pipe_sampler_state sampler_point;     /* point */
+   struct pipe_viewport_state viewport;
+   struct pipe_framebuffer_state framebuffer;
+   struct pipe_vertex_element velem[2];
+
+   union pipe_color_union clear_color;
+
+   void *passvs;
+
+   struct pipe_resource *vbuf;
+   struct pipe_surface surf;
+   struct pipe_sampler_view *view;
+};
+
+
+
+/**
+ * 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 */