public WaterRenderer(Loader loader, WaterShader shader, Matrix4 projectionMatrix, WaterFrameBuffer fbos)
{
this.shader = shader;
this.fbos = fbos;
handleDudv = loader.LoadTexture(FILENAME);
handleNormalMap = loader.LoadTexture(NORMAL_FILENAME);
shader.Start();
shader.ConnecttextureUnits();
shader.LoadProjectionMatrix(projectionMatrix);
shader.Stop();
SetUpVAO(loader);
}
private void PrepareRender(Camera camera, Light light)
{
shader.Start();
shader.LoadViewMatrix(camera);
moveFactor += WAVE_SPEED * (CoreEngine.Delta / 1000);
moveFactor %= 1;
shader.LoadMoveFactor(moveFactor);
shader.LoadLight(light);
GL.BindVertexArray(quad.VaoHandle);
GL.EnableVertexAttribArray(0);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, fbos.ReflectionTexture);
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, fbos.RefractionTexture);
GL.ActiveTexture(TextureUnit.Texture2);
GL.BindTexture(TextureTarget.Texture2D, handleDudv);
GL.ActiveTexture(TextureUnit.Texture3);
GL.BindTexture(TextureTarget.Texture2D, handleNormalMap);
GL.ActiveTexture(TextureUnit.Texture4);
GL.BindTexture(TextureTarget.Texture2D, fbos.RefractionDepthTexture);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
}
