1 files changed, 77 insertions, 0 deletions
diff --git a/LibOVR/Src/CAPI/GL/CAPI_GL_HSWDisplay.h b/LibOVR/Src/CAPI/GL/CAPI_GL_HSWDisplay.h
new file mode 100644
index 0000000..333fbab
--- /dev/null
+++ b/LibOVR/Src/CAPI/GL/CAPI_GL_HSWDisplay.h
@@ -0,0 +1,77 @@
+/************************************************************************************
+
+Filename    :   CAPI_GL_HSWDisplay.h
+Content     :   Implements Health and Safety Warning system.
+Created     :   July 7, 2014
+Authors     :   Paul Pedriana
+
+Copyright   :   Copyright 2014 Oculus VR, LLC All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); 
+you may not use the Oculus VR Rift SDK except in compliance with the License, 
+which is provided at the time of installation or download, or which 
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+http://www.oculusvr.com/licenses/LICENSE-3.2 
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+************************************************************************************/
+
+#ifndef OVR_CAPI_GL_HSWDisplay_h
+#define OVR_CAPI_GL_HSWDisplay_h
+
+
+#include "../CAPI_HSWDisplay.h"
+#include "CAPI_GL_Util.h"
+
+
+namespace OVR { namespace CAPI { namespace GL {
+
+    class HSWDisplay : public CAPI::HSWDisplay
+    {
+    public:
+        HSWDisplay(ovrRenderAPIType api, ovrHmd hmd, const HMDRenderState& renderState);
+
+        // Must be called before use. apiConfig is such that:
+        //   const ovrGLConfig* config = (const ovrGLConfig*)apiConfig; or
+        bool Initialize(const ovrRenderAPIConfig* apiConfig);
+        void Shutdown();
+        void DisplayInternal();
+        void DismissInternal();
+
+        // Draws the warning to the eye texture(s). This must be done at the end of a 
+        // frame but prior to executing the distortion rendering of the eye textures. 
+        void RenderInternal(ovrEyeType eye, const ovrTexture* eyeTexture);
+
+    protected:
+        void UnloadGraphics();
+        void LoadGraphics();
+
+        OVR::CAPI::GL::RenderParams        RenderParams;
+        OVR::CAPI::GL::Context             GLContext;           // Our prive OpenGL context for drawing.
+        GLuint                             FrameBuffer;         // This is a container for a texture, depth buffer, stencil buffer to be rendered to. To consider: Make a wrapper class, like the OculusWorldDemo RBuffer class. 
+        Ptr<OVR::CAPI::GL::Texture>        pTexture;
+        Ptr<OVR::CAPI::GL::ShaderSet>      pShaderSet;
+        Ptr<OVR::CAPI::GL::VertexShader>   pVertexShader;
+        Ptr<OVR::CAPI::GL::FragmentShader> pFragmentShader;
+        Ptr<OVR::CAPI::GL::Buffer>         pVB;
+        GLuint                             VAO;                 // Vertex Array Object.
+        bool                               VAOInitialized;      // True if the VAO was initialized with vertex buffer data.
+        Matrix4f                           OrthoProjection[2];  // Projection for 2D.
+
+    private:
+        OVR_NON_COPYABLE(HSWDisplay)
+    };
+
+}}} // namespace OVR::CAPI::GL
+
+
+#endif // OVR_CAPI_GL_HSWDisplay_h
+