Code reorganization: move files into their places.

This is in a separate commit to ensure renames are properly preserved.

1 files changed, 221 insertions, 0 deletions

diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
new file mode 100644
index 00000000000..39f95695fb6
--- /dev/null
+++ b/src/gallium/include/pipe/p_context.h
@@ -0,0 +1,221 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 PIPE_CONTEXT_H
+#define PIPE_CONTEXT_H
+
+#include "p_state.h"
+
+
+struct pipe_state_cache;
+
+/* Opaque driver handles:
+ */
+struct pipe_query;
+
+/**
+ * Gallium rendering context.  Basically:
+ *  - state setting functions
+ *  - VBO drawing functions
+ *  - surface functions
+ *  - device queries
+ */
+struct pipe_context {
+   struct pipe_winsys *winsys;
+
+   void *priv;  /** context private data (for DRI for example) */
+
+   void (*destroy)( struct pipe_context * );
+
+   /*
+    * Queries
+    */
+   /** type is one of PIPE_SURFACE, PIPE_TEXTURE, etc. */
+   boolean (*is_format_supported)( struct pipe_context *pipe,
+                                   enum pipe_format format, uint type );
+
+   const char *(*get_name)( struct pipe_context *pipe );
+
+   const char *(*get_vendor)( struct pipe_context *pipe );
+
+   int (*get_param)( struct pipe_context *pipe, int param );
+   float (*get_paramf)( struct pipe_context *pipe, int param );
+
+
+   /*
+    * Drawing.  
+    * Return false on fallbacks (temporary??)
+    */
+   boolean (*draw_arrays)( struct pipe_context *pipe,
+			   unsigned mode, unsigned start, unsigned count);
+
+   boolean (*draw_elements)( struct pipe_context *pipe,
+			     struct pipe_buffer *indexBuffer,
+			     unsigned indexSize,
+			     unsigned mode, unsigned start, unsigned count);
+
+
+   /**
+    * Query objects
+    */
+   struct pipe_query *(*create_query)( struct pipe_context *pipe,
+                                              unsigned query_type );
+
+   void (*destroy_query)(struct pipe_context *pipe,
+                         struct pipe_query *q);
+
+   void (*begin_query)(struct pipe_context *pipe, struct pipe_query *q);
+   void (*end_query)(struct pipe_context *pipe, struct pipe_query *q);
+
+   boolean (*get_query_result)(struct pipe_context *pipe, 
+                               struct pipe_query *q,
+                               boolean wait,
+                               uint64 *result);
+
+   /*
+    * State functions
+    */
+   void * (*create_blend_state)(struct pipe_context *,
+                                const struct pipe_blend_state *);
+   void   (*bind_blend_state)(struct pipe_context *, void *);
+   void   (*delete_blend_state)(struct pipe_context *, void  *);
+
+   void * (*create_sampler_state)(struct pipe_context *,
+                                  const struct pipe_sampler_state *);
+   void   (*bind_sampler_state)(struct pipe_context *, unsigned unit, void *);
+   void   (*delete_sampler_state)(struct pipe_context *, void *);
+
+   void * (*create_rasterizer_state)(struct pipe_context *,
+                                     const struct pipe_rasterizer_state *);
+   void   (*bind_rasterizer_state)(struct pipe_context *, void *);
+   void   (*delete_rasterizer_state)(struct pipe_context *, void *);
+
+   void * (*create_depth_stencil_alpha_state)(struct pipe_context *,
+                                        const struct pipe_depth_stencil_alpha_state *);
+   void   (*bind_depth_stencil_alpha_state)(struct pipe_context *, void *);
+   void   (*delete_depth_stencil_alpha_state)(struct pipe_context *, void *);
+
+   void * (*create_fs_state)(struct pipe_context *,
+                             const struct pipe_shader_state *);
+   void   (*bind_fs_state)(struct pipe_context *, void *);
+   void   (*delete_fs_state)(struct pipe_context *, void *);
+
+   void * (*create_vs_state)(struct pipe_context *,
+                             const struct pipe_shader_state *);
+   void   (*bind_vs_state)(struct pipe_context *, void *);
+   void   (*delete_vs_state)(struct pipe_context *, void *);
+
+   /* The following look more properties than states.
+    * maybe combine a few of them into states or pass them
+    * in the bind calls to the state */
+   void (*set_blend_color)( struct pipe_context *,
+                            const struct pipe_blend_color * );
+
+   void (*set_clip_state)( struct pipe_context *,
+			   const struct pipe_clip_state * );
+
+   void (*set_constant_buffer)( struct pipe_context *,
+                                uint shader, uint index,
+                                const struct pipe_constant_buffer *buf );
+
+   void (*set_framebuffer_state)( struct pipe_context *,
+                                  const struct pipe_framebuffer_state * );
+
+   void (*set_polygon_stipple)( struct pipe_context *,
+				const struct pipe_poly_stipple * );
+
+   void (*set_scissor_state)( struct pipe_context *,
+                              const struct pipe_scissor_state * );
+
+
+   /* Currently a sampler is constrained to sample from a single texture:
+    */
+   void (*set_sampler_texture)( struct pipe_context *,
+				unsigned sampler,
+				struct pipe_texture * );
+
+   void (*set_viewport_state)( struct pipe_context *,
+                               const struct pipe_viewport_state * );
+
+   /*
+    * Vertex arrays
+    */
+   void (*set_vertex_buffer)( struct pipe_context *,
+                              unsigned index,
+                              const struct pipe_vertex_buffer * );
+
+   void (*set_vertex_element)( struct pipe_context *,
+			       unsigned index,
+			       const struct pipe_vertex_element * );
+
+
+   /*
+    * Surface functions
+    */
+
+   void (*surface_copy)(struct pipe_context *pipe,
+                        unsigned do_flip,	/*<< flip surface contents vertically */
+			struct pipe_surface *dest,
+			unsigned destx, unsigned desty,
+			struct pipe_surface *src, /* don't make this const - 
+						     need to map/unmap */
+			unsigned srcx, unsigned srcy,
+			unsigned width, unsigned height);
+
+   void (*surface_fill)(struct pipe_context *pipe,
+			struct pipe_surface *dst,
+			unsigned dstx, unsigned dsty,
+			unsigned width, unsigned height,
+			unsigned value);
+
+   void (*clear)(struct pipe_context *pipe, 
+		 struct pipe_surface *ps,
+		 unsigned clearValue);
+
+
+   /*
+    * Texture functions
+    */
+   struct pipe_texture * (*texture_create)(struct pipe_context *pipe,
+                                           const struct pipe_texture *templat);
+
+   void (*texture_release)(struct pipe_context *pipe,
+			   struct pipe_texture **pt);
+
+   /** Get a surface which is a "view" into a texture */
+   struct pipe_surface *(*get_tex_surface)(struct pipe_context *pipe,
+                                           struct pipe_texture *texture,
+                                           unsigned face, unsigned level,
+                                           unsigned zslice);
+
+   /* Flush rendering:
+    */
+   void (*flush)( struct pipe_context *pipe,
+		  unsigned flags );
+};
+
+#endif /* PIPE_CONTEXT_H */