Program cache functions.

Generic version of cache code from texenvprogram.c and t_vp_build.c
Not used by those files just yet, will also be used for pixel_transfer programs.

1 files changed, 55 insertions, 0 deletions

diff --git a/src/mesa/shader/prog_cache.h b/src/mesa/shader/prog_cache.h
new file mode 100644
index 00000000000..a8c91fba011
--- /dev/null
+++ b/src/mesa/shader/prog_cache.h
@@ -0,0 +1,55 @@
+/**************************************************************************
+ * 
+ * Copyright 2003 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 PROG_CACHE_H
+#define PROG_CACHE_H
+
+
+/** Opaque type */
+struct gl_program_cache;
+
+
+extern struct gl_program_cache *
+_mesa_new_program_cache(void);
+
+extern void
+_mesa_delete_program_cache(GLcontext *ctx, struct gl_program_cache *pc);
+
+
+extern struct gl_program *
+_mesa_search_program_cache(const struct gl_program_cache *cache,
+                           const void *key, GLuint keysize);
+
+extern void
+_mesa_program_cache_insert(GLcontext *ctx,
+                           struct gl_program_cache *cache,
+                           const void *key, GLuint keysize,
+                           struct gl_program *program);
+
+
+#endif /* PROG_CACHE_H */