pp/main queue: Add the PP headers

Signed-off-by: Lauri Kasanen <[email protected]>
Signed-off-by: Brian Paul <[email protected]>

3 files changed, 215 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/postprocess/filters.h b/src/gallium/auxiliary/postprocess/filters.h
new file mode 100644
index 00000000000..2454088707d
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/filters.h
@@ -0,0 +1,58 @@
+/**************************************************************************
+ *
+ * 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 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_EXTERNAL_FILTERS_H
+#define PP_EXTERNAL_FILTERS_H
+
+#include "postprocess/postprocess.h"
+
+typedef void (*pp_init_func) (struct pp_queue_t *, unsigned int,
+                              unsigned int);
+
+struct pp_filter_t
+{
+   const char *name;            /* Config name */
+   unsigned int inner_tmps;     /* Request how many inner temps */
+   unsigned int shaders;        /* Request how many shaders */
+   unsigned int verts;          /* How many are vertex shaders */
+   pp_init_func init;           /* Init function */
+   pp_func main;                /* Run function */
+};
+
+/*	Order matters. Put new filters in a suitable place. */
+
+static const struct pp_filter_t pp_filters[PP_FILTERS] = {
+/*    name			inner	shaders	verts	init			run */
+   { "pp_noblue",		0,	2,	1,	pp_noblue_init,		pp_nocolor },
+   { "pp_nogreen",		0,	2,	1,	pp_nogreen_init,	pp_nocolor },
+   { "pp_nored",		0,	2,	1,	pp_nored_init,		pp_nocolor },
+   { "pp_celshade",		0,	2,	1,	pp_celshade_init,	pp_nocolor },
+   { "pp_jimenezmlaa",		2,	5,	2,	pp_jimenezmlaa_init,	pp_jimenezmlaa },
+   { "pp_jimenezmlaa_color",	2,	5,	2,	pp_jimenezmlaa_init_color, pp_jimenezmlaa_color },
+};
+
+#endif
diff --git a/src/gallium/auxiliary/postprocess/postprocess.h b/src/gallium/auxiliary/postprocess/postprocess.h
new file mode 100644
index 00000000000..ef94f79997a
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/postprocess.h
@@ -0,0 +1,100 @@
+/**************************************************************************
+ *
+ * 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 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 POSTPROCESS_H
+#define POSTPROCESS_H
+
+#include "postprocess/pp_program.h"
+
+#define PP_FILTERS 6            /* Increment this if you add filters */
+#define PP_MAX_PASSES 6
+
+struct pp_queue_t;              /* Forward definition */
+
+/* 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_surface *tmps[2], *inner_tmps[3], *stencils;
+
+   void ***shaders;             /* Shaders in TGSI form */
+   unsigned int *verts;
+   struct program *p;
+
+   bool fbos_init;
+};
+
+/* Main functions */
+
+struct pp_queue_t *pp_init(struct pipe_screen *, 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 program *pp_init_prog(struct pp_queue_t *, struct pipe_screen *);
+void pp_init_fbos(struct pp_queue_t *, unsigned int, unsigned int,
+                  struct pipe_resource *);
+
+/* The filters */
+
+void pp_nocolor(struct pp_queue_t *, struct pipe_resource *,
+                struct pipe_resource *, unsigned int);
+
+void pp_jimenezmlaa(struct pp_queue_t *, struct pipe_resource *,
+                    struct pipe_resource *, unsigned int);
+void pp_jimenezmlaa_color(struct pp_queue_t *, struct pipe_resource *,
+                          struct pipe_resource *, unsigned int);
+
+/* The filter init functions */
+
+void pp_celshade_init(struct pp_queue_t *, unsigned int, unsigned int);
+
+void pp_nored_init(struct pp_queue_t *, unsigned int, unsigned int);
+void pp_nogreen_init(struct pp_queue_t *, unsigned int, unsigned int);
+void pp_noblue_init(struct pp_queue_t *, unsigned int, unsigned int);
+
+void pp_jimenezmlaa_init(struct pp_queue_t *, unsigned int, unsigned int);
+void pp_jimenezmlaa_init_color(struct pp_queue_t *, unsigned int,
+                               unsigned int);
+
+#endif
diff --git a/src/gallium/auxiliary/postprocess/pp_filters.h b/src/gallium/auxiliary/postprocess/pp_filters.h
new file mode 100644
index 00000000000..0e34bb6d20f
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/pp_filters.h
@@ -0,0 +1,57 @@
+/**************************************************************************
+ *
+ * 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 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_FILTERS_H
+#define PP_FILTERS_H
+
+/* Internal include, mainly for the filters */
+
+#include "cso_cache/cso_context.h"
+#include "pipe/p_context.h"
+#include "pipe/p_shader_tokens.h"
+#include "pipe/p_state.h"
+#include "tgsi/tgsi_text.h"
+#include "util/u_memory.h"
+#include "util/u_draw_quad.h"
+
+#define PP_MAX_TOKENS 2048
+
+
+/* Helper functions for the filters */
+
+void pp_filter_setup_in(struct program *, struct pipe_resource *);
+void pp_filter_setup_out(struct program *, struct pipe_resource *);
+void pp_filter_end_pass(struct program *);
+void *pp_tgsi_to_state(struct pipe_context *, const char *, bool,
+                       const char *);
+void pp_filter_misc_state(struct program *);
+void pp_filter_draw(struct program *);
+void pp_filter_set_fb(struct program *);
+void pp_filter_set_clear_fb(struct program *);
+
+
+#endif