From a0c4815433ccd57322f4f7703ca35e9ccfa59250 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Thu, 8 Oct 2009 13:15:52 +0000
Subject: Added MesaLib-7.6

---
 mesalib/src/mesa/shader/prog_uniform.h | 92 ++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 mesalib/src/mesa/shader/prog_uniform.h

(limited to 'mesalib/src/mesa/shader/prog_uniform.h')

diff --git a/mesalib/src/mesa/shader/prog_uniform.h b/mesalib/src/mesa/shader/prog_uniform.h
new file mode 100644
index 000000000..22a2bfd97
--- /dev/null
+++ b/mesalib/src/mesa/shader/prog_uniform.h
@@ -0,0 +1,92 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  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.
+ */
+
+/**
+ * \file prog_uniform.c
+ * Shader uniform functions.
+ * \author Brian Paul
+ */
+
+#ifndef PROG_UNIFORM_H
+#define PROG_UNIFORM_H
+
+#include "main/mtypes.h"
+#include "prog_statevars.h"
+
+
+/**
+ * Shader program uniform variable.
+ * The glGetUniformLocation() and glUniform() commands will use this
+ * information.
+ * Note that a uniform such as "binormal" might be used in both the
+ * vertex shader and the fragment shader.  When glUniform() is called to
+ * set the uniform's value, it must be updated in both the vertex and
+ * fragment shaders.  The uniform may be in different locations in the
+ * two shaders so we keep track of that here.
+ */
+struct gl_uniform
+{
+   const char *Name;        /**< Null-terminated string */
+   GLint VertPos;
+   GLint FragPos;
+   GLboolean Initialized;   /**< For debug.  Has this uniform been set? */
+#if 0
+   GLenum DataType;         /**< GL_FLOAT, GL_FLOAT_VEC2, etc */
+   GLuint Size;             /**< Number of components (1..4) */
+#endif
+};
+
+
+/**
+ * List of gl_uniforms
+ */
+struct gl_uniform_list
+{
+   GLuint Size;                 /**< allocated size of Uniforms array */
+   GLuint NumUniforms;          /**< number of uniforms in the array */
+   struct gl_uniform *Uniforms; /**< Array [Size] */
+};
+
+
+extern struct gl_uniform_list *
+_mesa_new_uniform_list(void);
+
+extern void
+_mesa_free_uniform_list(struct gl_uniform_list *list);
+
+extern struct gl_uniform *
+_mesa_append_uniform(struct gl_uniform_list *list,
+                     const char *name, GLenum target, GLuint progPos);
+
+extern GLint
+_mesa_lookup_uniform(const struct gl_uniform_list *list, const char *name);
+
+extern GLint
+_mesa_longest_uniform_name(const struct gl_uniform_list *list);
+
+extern void
+_mesa_print_uniforms(const struct gl_uniform_list *list);
+
+
+#endif /* PROG_UNIFORM_H */
-- 
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