Frustum SetCameraBuffer(Camera a_camera)
{
lock (a_camera)
{
if (a_camera.Transform == null)
{
return(null);
}
Graphics.CameraContainer camContainer = new Graphics.CameraContainer
{
Transform = a_camera.Transform.ToMatrix(),
Projection = a_camera.Projection
};
camContainer.View = camContainer.Transform.Inverted();
Matrix4 viewProjection = camContainer.View * camContainer.Projection;
camContainer.ViewProjection = viewProjection;
UniformBufferObject ubo = m_graphics.CameraBufferObject;
ubo.UpdateData(camContainer);
ubo.UpdateBuffer();
return(new Frustum(viewProjection));
}
}
void LightingPass(MultiRenderTexture a_renderTexture)
{
GL.Disable(EnableCap.DepthTest);
// GL.Disable(EnableCap.Blend);
GL.Enable(EnableCap.Blend);
// GL.BlendFunc(BlendingFactor.One, BlendingFactor.One);
foreach (Light light in Light.LightList)
{
if (light.Draw)
{
UniformBufferObject ubo = m_graphics.LightBufferObject;
Material material = light.BindLightDrawing();
ubo.UpdateData(light.GetLightData());
BindCamera();
BindTransform(light.Transform.ToMatrix(), light.Transform.RotationMatrix);
BindableContainer cont = BindMaterial(material);
GL.ActiveTexture(TextureUnit.Texture0 + cont.Textures);
GL.BindTexture(TextureTarget.Texture2D, ((OpenTKTexture)a_renderTexture.RenderTextures[0].InternalObject).Handle);
GL.Uniform1(0, cont.Textures++);
GL.ActiveTexture(TextureUnit.Texture0 + cont.Textures);
GL.BindTexture(TextureTarget.Texture2D, ((OpenTKTexture)a_renderTexture.RenderTextures[1].InternalObject).Handle);
GL.Uniform1(1, cont.Textures++);
GL.ActiveTexture(TextureUnit.Texture0 + cont.Textures);
GL.BindTexture(TextureTarget.Texture2D, ((OpenTKTexture)a_renderTexture.RenderTextures[2].InternalObject).Handle);
GL.Uniform1(2, cont.Textures++);
GL.ActiveTexture(TextureUnit.Texture0 + cont.Textures);
GL.BindTexture(TextureTarget.Texture2D, ((OpenTKTexture)m_renderTarget.DepthBuffer.InternalObject).Handle);
GL.Uniform1(3, cont.Textures++);
ubo.UpdateBuffer();
GL.BindBufferBase(BufferRangeTarget.UniformBuffer, Material.LightUBOIndex, ((OpenTKUniformBufferObject)ubo.InternalObject).Handle);
light.BindShadowMap(cont);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
#if DEBUG_INFO
Pipeline.GLError("Graphics: Lighting: ");
#endif
}
}
GL.Disable(EnableCap.Blend);
GL.Enable(EnableCap.DepthTest);
}
internal void Update()
{
TimeContainer timeContainer = new TimeContainer()
{
DeltaTime = (float)PipelineTime.DeltaTime,
TimePassed = (float)PipelineTime.TimePassed
};
m_timeBuffer.UpdateData(timeContainer);
m_timeBuffer.UpdateBuffer();
m_internalGraphics.Update();
}
void BindTransform(Matrix4 a_transform, Matrix3 a_rotationMatrix)
{
UniformBufferObject ubo = m_graphics.TransformBufferObject;
Graphics.TransformContainer transContainer = new Graphics.TransformContainer
{
Transform = a_transform,
RotationMatrix = a_rotationMatrix
};
ubo.UpdateData(transContainer);
ubo.UpdateBuffer();
GL.BindBufferBase(BufferRangeTarget.UniformBuffer, Material.TransformUBOIndex, ((OpenTKUniformBufferObject)ubo.InternalObject).Handle);
#if DEBUG_INFO
Pipeline.GLError("Graphics: Binding Transform: ");
#endif
}