Rearrange soucre files into subdirectories

[libs/gl.git] / source / core / tests.cpp

diff --git a/source/core/tests.cpp b/source/core/tests.cpp
new file mode 100644 (file)
index 0000000..8e24bb5
--- /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