The array cache.

1 files changed, 122 insertions, 0 deletions

diff --git a/src/mesa/array_cache/acache.h b/src/mesa/array_cache/acache.h
new file mode 100644
index 0000000000..268723954c
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+++ b/src/mesa/array_cache/acache.h
@@ -0,0 +1,122 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.5
+ *
+ * Copyright (C) 1999  Brian Paul   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, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL 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.
+ *
+ * Authors:
+ *    Keith Whitwell <keithw@valinux.com>
+ */
+
+#ifndef _ARRAYCACHE_H
+#define _ARRAYCACHE_H
+
+#include "mtypes.h"
+
+
+extern GLboolean
+_ac_CreateContext( GLcontext *ctx );
+
+extern void
+_ac_DestroyContext( GLcontext *ctx );
+
+extern void
+_ac_InvalidateState( GLcontext *ctx, GLuint new_state );
+
+extern struct gl_client_array *
+_ac_import_texcoord( GLcontext *ctx, 
+		     GLuint unit,
+		     GLenum type,
+		     GLuint reqstride, 
+		     GLuint reqsize,
+		     GLboolean reqwritable,
+		     GLboolean *writable );
+
+extern struct gl_client_array *
+_ac_import_vertex( GLcontext *ctx, 
+		   GLenum type,
+		   GLuint reqstride, 
+		   GLuint reqsize,
+		   GLboolean reqwritable,
+		   GLboolean *writable );
+
+extern struct gl_client_array *
+_ac_import_normal( GLcontext *ctx, 
+		   GLenum type,
+		   GLuint reqstride, 
+		   GLboolean reqwritable,
+		   GLboolean *writable );
+
+extern struct gl_client_array *
+_ac_import_color( GLcontext *ctx, 
+		  GLenum type,
+		  GLuint reqstride, 
+		  GLuint reqsize,
+		  GLboolean reqwritable,
+		  GLboolean *writable );
+
+extern struct gl_client_array *
+_ac_import_index( GLcontext *ctx, 
+		  GLenum type,
+		  GLuint reqstride, 
+		  GLboolean reqwritable,
+		  GLboolean *writable );
+
+extern struct gl_client_array *
+_ac_import_secondarycolor( GLcontext *ctx, 
+			   GLenum type,
+			   GLuint reqstride, 
+			   GLuint reqsize,
+			   GLboolean reqwritable,
+			   GLboolean *writable );
+
+extern struct gl_client_array *
+_ac_import_fogcoord( GLcontext *ctx, 
+		     GLenum type,
+		     GLuint reqstride, 
+		     GLboolean reqwritable,
+		     GLboolean *writable );
+
+extern struct gl_client_array *
+_ac_import_edgeflag( GLcontext *ctx, 
+		     GLenum type,
+		     GLuint reqstride, 
+		     GLboolean reqwritable,
+		     GLboolean *writable );
+
+
+/* Clients must call this function to validate state and set bounds
+ * before importing any data: 
+ */
+extern void 
+_ac_import_range( GLcontext *ctx, GLuint start, GLuint count );
+
+
+/* Additional convenience function:
+ */
+extern CONST void *
+_ac_import_elements( GLcontext *ctx,
+		     GLenum new_type,
+		     GLuint count,
+		     GLenum old_type,
+		     CONST void *indices );
+
+
+#endif