initial check-in

1 files changed, 62 insertions, 0 deletions

diff --git a/src/mesa/main/texutil.h b/src/mesa/main/texutil.h
new file mode 100644
index 00000000000..afc6833c449
--- /dev/null
+++ b/src/mesa/main/texutil.h
@@ -0,0 +1,62 @@
+/* $Id: texutil.h,v 1.1 2000/03/24 20:54:21 brianp Exp $ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.3
+ * 
+ * Copyright (C) 1999-2000  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.
+ */
+
+
+#ifndef TEXUTIL_H
+#define TEXUTIL_H
+
+
+#include "types.h"
+
+
+
+                           /* msb <------ TEXEL BITS -----------> lsb */
+typedef enum {             /* ---- ---- ---- ---- ---- ---- ---- ---- */
+   MESA_I8,                /*                               IIII IIII */
+   MESA_L8,                /*                               LLLL LLLL */
+   MESA_A8,                /*                               AAAA AAAA */
+   MESA_C8,                /*                               CCCC CCCC */
+   MESA_L8_A8,             /*                     LLLL LLLL AAAA AAAA */
+   MESA_R5_G6_B5,          /*                     RRRR RGGG GGGB BBBB */
+   MESA_A4_R4_G4_B4,       /*                     AAAA RRRR GGGG BBBB */
+   MESA_A1_R5_G5_B5,       /*                     ARRR RRGG GGGB BBBB */
+   MESA_A8_R8_G8_B8        /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
+} MesaIntTexFormat;
+
+
+
+
+extern GLboolean
+_mesa_convert_teximage(MesaIntTexFormat dstFormat,
+                       GLint dstWidth, GLint dstHeight, GLvoid *dstImage,
+                       GLsizei srcWidth, GLsizei srcHeight,
+                       GLenum srcFormat, GLenum srcType,
+                       const GLvoid *srcImage,
+                       const struct gl_pixelstore_attrib *packing);
+
+
+#endif
+