void renderGridCache()
{
bool depthTest = GL.GetBoolean(GetPName.DepthTest);
GL.Enable(EnableCap.DepthTest);
//GL.DepthFunc (DepthFunction.Always);
cacheShader.Enable();
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, gridDepthTex);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, colorTexId);
cacheQuad.Render(PrimitiveType.TriangleStrip);
GL.BindTexture(TextureTarget.Texture2D, 0);
if (depthTest)
{
GL.Enable(EnableCap.DepthTest);
}
}
void renderGridCache()
{
bool depthTest = GL.GetBoolean(GetPName.DepthTest);
GL.Disable(EnableCap.DepthTest);
CacheRenderingShader.Enable();
CacheRenderingShader.ProjectionMatrix = cacheProjection;
CacheRenderingShader.ModelViewMatrix = Matrix4.Identity;
CacheRenderingShader.Color = new Vector4(1f, 1f, 1f, 1f);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, gridCacheTex);
cacheQuad.Render(PrimitiveType.TriangleStrip);
GL.BindTexture(TextureTarget.Texture2D, 0);
if (depthTest)
{
GL.Enable(EnableCap.DepthTest);
}
}
