From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 20 Oct 2007 10:50:51 +0000 (+0000)
Subject: Add scissor, stencil, alpha and depth test functions and constants
X-Git-Tag: 0.9~28
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=0f1c018d65658ae564881649443fde3f7d2182a8;p=libs%2Fgl.git

Add scissor, stencil, alpha and depth test functions and constants
---

diff --git a/source/predicate.h b/source/predicate.h
new file mode 100644
index 00000000..f5ff3b3c
--- /dev/null
+++ b/source/predicate.h
@@ -0,0 +1,31 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#ifndef MSP_GL_PREDICATE_H_
+#define MSP_GL_PREDICATE_H_
+
+#include <GL/gl.h>
+
+namespace Msp {
+namespace GL {
+
+enum Predicate
+{
+	NEVER    = GL_NEVER,
+	ALWAYS   = GL_ALWAYS,
+	LESS     = GL_LESS,
+	LEQUAL   = GL_LEQUAL,
+	EQUAL    = GL_EQUAL,
+	GREATER  = GL_GREATER,
+	GEQUAL   = GL_GEQUAL,
+	NOTEQUAL = GL_NOTEQUAL
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif
diff --git a/source/stencil.cpp b/source/stencil.cpp
new file mode 100644
index 00000000..a0506310
--- /dev/null
+++ b/source/stencil.cpp
@@ -0,0 +1,24 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include "stencil.h"
+
+namespace Msp {
+namespace GL {
+
+void stencil_func(Predicate func, int ref, uint mask)
+{
+	glStencilFunc(func, ref, mask);
+}
+
+void stencil_op(StencilOp sfail, StencilOp dfail, StencilOp dpass)
+{
+	glStencilOp(sfail, dfail, dpass);
+}
+
+} // namespace GL
+} // namespace Msp
diff --git a/source/stencil.h b/source/stencil.h
new file mode 100644
index 00000000..6efb0577
--- /dev/null
+++ b/source/stencil.h
@@ -0,0 +1,41 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#ifndef MSP_GL_STENCIL_H_
+#define MSP_GL_STENCIL_H_
+
+#include <GL/gl.h>
+#include "predicate.h"
+#include "types.h"
+
+namespace Msp {
+namespace GL {
+
+enum
+{
+	STENCIL_TEST = GL_STENCIL_TEST
+};
+
+enum StencilOp
+{
+	KEEP      = GL_KEEP,
+	SET_ZERO  = GL_ZERO,
+	REPLACE   = GL_REPLACE,
+	INCR      = GL_INCR,
+	DECR      = GL_DECR,
+	INVERT    = GL_INVERT,
+	INCR_WRAP = GL_INCR_WRAP,
+	DECR_WRAP = GL_DECR_WRAP
+};
+
+void stencil_func(Predicate func, int ref, uint mask);
+void stencil_op(StencilOp sfail, StencilOp dfail, StencilOp dpass);
+
+} // namespace GL
+} // namespace Msp
+
+#endif
diff --git a/source/tests.cpp b/source/tests.cpp
new file mode 100644
index 00000000..a7440063
--- /dev/null
+++ b/source/tests.cpp
@@ -0,0 +1,29 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include "tests.h"
+
+namespace Msp {
+namespace GL {
+
+void scissor(int left, int bottom, sizei width, sizei height)
+{
+	glScissor(left, bottom, width, height);
+}
+
+void alpha_func(Predicate func, float ref)
+{
+	glAlphaFunc(func, ref);
+}
+
+void depth_func(Predicate func)
+{
+	glDepthFunc(func);
+}
+
+} // namespace GL
+} // namespace Msp
diff --git a/source/tests.h b/source/tests.h
new file mode 100644
index 00000000..0fa05b46
--- /dev/null
+++ b/source/tests.h
@@ -0,0 +1,34 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#ifndef MSP_GL_TESTS_H_
+#define MSP_GL_TESTS_H_
+
+#include <GL/gl.h>
+#include "predicate.h"
+#include "types.h"
+
+namespace Msp {
+namespace GL {
+
+enum
+{
+	SCISSOR_TEST = GL_SCISSOR_TEST,
+	ALPHA_TEST   = GL_ALPHA_TEST,
+	DEPTH_TEST   = GL_DEPTH_TEST
+};
+
+void scissor(int left, int bottom, sizei width, sizei height);
+
+void alpha_func(Predicate func, float ref);
+
+void depth_func(Predicate func);
+
+} // namespace GL
+} // namespace Msp
+
+#endif