Added MesaLib-7.6

1 files changed, 122 insertions, 0 deletions

diff --git a/mesalib/src/mesa/math/m_translate.h b/mesalib/src/mesa/math/m_translate.h
new file mode 100644
index 000000000..c677682d5
--- /dev/null
+++ b/mesalib/src/mesa/math/m_translate.h
@@ -0,0 +1,122 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5.1
+ *
+ * Copyright (C) 1999-2006  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 _M_TRANSLATE_H_
+#define _M_TRANSLATE_H_
+
+#include "main/config.h"
+#include "main/mtypes.h"		/* hack for GLchan */
+
+
+/**
+ * Array translation.
+ * For example, convert array of GLushort[3] to GLfloat[4].
+ * The function name specifies the destination format/size.
+ * \param  to  the destination address
+ * \param  ptr  the source address
+ * \param  stride  the source stride (in bytes) between elements
+ * \param  type  the source datatype (GL_SHORT, GL_UNSIGNED_INT, etc)
+ * \param  size  number of values per element in source array (1,2,3 or 4)
+ * \param  start  first element in source array to convert
+ * \param  n  number of elements to convert
+ *
+ * Note: "element" means a tuple like GLfloat[3] or GLubyte[4].
+ */
+
+
+extern void _math_trans_1f(GLfloat *to,
+			   CONST void *ptr,
+			   GLuint stride,
+			   GLenum type,
+			   GLuint start,
+			   GLuint n );
+
+extern void _math_trans_1ui(GLuint *to,
+			    CONST void *ptr,
+			    GLuint stride,
+			    GLenum type,
+			    GLuint start,
+			    GLuint n );
+
+extern void _math_trans_1ub(GLubyte *to,
+			    CONST void *ptr,
+			    GLuint stride,
+			    GLenum type,
+			    GLuint start,
+			    GLuint n );
+
+extern void _math_trans_4ub(GLubyte (*to)[4],
+			    CONST void *ptr,
+			    GLuint stride,
+			    GLenum type,
+			    GLuint size,
+			    GLuint start,
+			    GLuint n );
+
+extern void _math_trans_4chan( GLchan (*to)[4],
+			       CONST void *ptr,
+			       GLuint stride,
+			       GLenum type,
+			       GLuint size,
+			       GLuint start,
+			       GLuint n );
+
+extern void _math_trans_4us(GLushort (*to)[4],
+			    CONST void *ptr,
+			    GLuint stride,
+			    GLenum type,
+			    GLuint size,
+			    GLuint start,
+			    GLuint n );
+
+/** Convert to floats w/out normalization (i.e. just cast) */
+extern void _math_trans_4f(GLfloat (*to)[4],
+			   CONST void *ptr,
+			   GLuint stride,
+			   GLenum type,
+			   GLuint size,
+			   GLuint start,
+			   GLuint n );
+
+/** Convert to normalized floats in [0,1] or [-1, 1] */
+extern void _math_trans_4fn(GLfloat (*to)[4],
+			    CONST void *ptr,
+			    GLuint stride,
+			    GLenum type,
+			    GLuint size,
+			    GLuint start,
+			    GLuint n );
+
+extern void _math_trans_3fn(GLfloat (*to)[3],
+			   CONST void *ptr,
+			   GLuint stride,
+			   GLenum type,
+			   GLuint start,
+			   GLuint n );
+
+extern void _math_init_translate( void );
+
+
+#endif