X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftests.cpp;fp=source%2Fcore%2Ftests.cpp;h=8e24bb52facc436a0a75451a57726737a574bb22;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/core/tests.cpp b/source/core/tests.cpp
new file mode 100644
index 00000000..8e24bb52
--- /dev/null
+++ b/source/core/tests.cpp
@@ -0,0 +1,73 @@
+#include "tests.h"
+
+namespace Msp {
+namespace GL {
+
+DepthTest::DepthTest():
+	write(true),
+	pred(LESS)
+{ }
+
+DepthTest::DepthTest(Predicate p, bool w):
+	write(w),
+	pred(p)
+{ }
+
+void DepthTest::bind() const
+{
+	if(set_current(this))
+	{
+		glEnable(GL_DEPTH_TEST);
+		glDepthFunc(pred);
+		glDepthMask(write);
+	}
+}
+
+const DepthTest &DepthTest::lequal()
+{
+	static DepthTest test(LEQUAL);
+	return test;
+}
+
+void DepthTest::unbind()
+{
+	if(set_current(0))
+	{
+		glDisable(GL_DEPTH_TEST);
+		// Allow glClear(GL_DEPTH_BUFFER_BIT) to work
+		glDepthMask(true);
+	}
+}
+
+
+ScissorTest::ScissorTest():
+	left(0),
+	bottom(0),
+	width(1),
+	height(1)
+{ }
+
+ScissorTest::ScissorTest(int l, int b, unsigned w, unsigned h):
+	left(l),
+	bottom(b),
+	width(w),
+	height(h)
+{ }
+
+void ScissorTest::bind() const
+{
+	if(set_current(this))
+	{
+		glEnable(GL_SCISSOR_TEST);
+		glScissor(left, bottom, width, height);
+	}
+}
+
+void ScissorTest::unbind()
+{
+	if(set_current(0))
+		glDisable(GL_SCISSOR_TEST);
+}
+
+} // namespace GL
+} // namespace Msp