mesa: move glViewport and glDepthRange functions into new viewport.c file

A bit of refactoring with an eye toward ES2 and GL 3.1

1 files changed, 52 insertions, 0 deletions

diff --git a/src/mesa/main/viewport.h b/src/mesa/main/viewport.h
new file mode 100644
index 00000000000..f08fef27978
--- /dev/null
+++ b/src/mesa/main/viewport.h
@@ -0,0 +1,52 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.5
+ *
+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * Copyright (C) 2009  VMware, Inc.   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 VIEWPORT_H
+#define VIEWPORT_H
+
+
+extern void GLAPIENTRY
+_mesa_Viewport(GLint x, GLint y, GLsizei width, GLsizei height);
+
+
+extern void 
+_mesa_set_viewport(GLcontext *ctx, GLint x, GLint y,
+                   GLsizei width, GLsizei height);
+
+
+extern void GLAPIENTRY
+_mesa_DepthRange(GLclampd nearval, GLclampd farval);
+
+
+extern void 
+_mesa_init_viewport(GLcontext *ctx);
+
+
+extern void 
+_mesa_free_viewport_data(GLcontext *ctx);
+
+
+#endif