public override void Render(Window window)
{
base.Render(window);
gBuffer.Use(clear: true);
shaders.deferred.Use((uniforms) =>
{
uniforms._mvp = camera.MVP;
uniforms._tex = texRemilia;
});
// Draw the triangle.
foreach (var va in teapotVertexArrays)
{
va.Draw();
}
FrameBuffer.UseDefault(window, clear: true);
shaders.rect.Use(uniforms => uniforms._tex = gBuffer.TexColor); viewRects[0].Draw();
shaders.rect.Use(uniforms => uniforms._tex = gBuffer.TexNormal); viewRects[1].Draw();
shaders.rect.Use(uniforms => uniforms._tex = gBuffer.TexPosition); viewRects[2].Draw();
shaders.rect.Use(uniforms => uniforms._tex = gBuffer.TexTexcoord); viewRects[3].Draw();
//progRect.Use(config => config.SetUniform(OglProgram.UniformID._tex, frameBuffer.depth)); viewRects[1].Draw();
}
public void Draw(Camera camera, Action <ShaderProgram> draw, Viewport viewport = null)
{
var vp = viewport ?? game.MainViewport;
GBuffer.Use(shader => {
shader.Use(draw);
});
Framebuffer.Bind();
GBuffer.fbo.BufferTextures[FboAttachment.DiffuseAttachment].Bind(TextureUnit.Texture0);
GBuffer.fbo.BufferTextures[FboAttachment.NormalAttachment].Bind(TextureUnit.Texture1);
GBuffer.fbo.BufferTextures[FboAttachment.SpecularAttachment].Bind(TextureUnit.Texture2);
GBuffer.fbo.BufferTextures[FboAttachment.DepthAttachment].Bind(TextureUnit.Texture3);
this.AmbientShader["u_diffuse"] = 0;
this.AmbientShader["ambient_color"] = this.AmbientColor;
vp.Draw(this.AmbientShader);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.One);
if (DirectionalLights.Count >= 1)
{
this.DeferredDirectional["u_diffuse"] = 0;
this.DeferredDirectional["u_normal"] = 1;
this.DeferredDirectional["u_specular"] = 2;
this.DeferredDirectional["u_depth"] = 3;
this.DeferredDirectional["inverseCamera"] = camera.ViewProjectionMatrix.Inverted();
this.DeferredDirectional["eye_pos"] = camera.Position;
foreach (DirectionalLight light in this.DirectionalLights)
{
this.DeferredDirectional.SetDirectionalLight("directionalLight", light);
vp.Draw(this.DeferredDirectional);
}
}
if (PointLights.Count >= 1)
{
this.DeferredPoint["u_diffuse"] = 0;
this.DeferredPoint["u_normal"] = 1;
this.DeferredPoint["u_specular"] = 2;
this.DeferredPoint["u_depth"] = 3;
this.DeferredPoint["inverseCamera"] = camera.ViewProjectionMatrix.Inverted();
this.DeferredPoint["eye_pos"] = camera.Position;
foreach (PointLight light in this.PointLights)
{
this.DeferredPoint.SetPointLight("pointLight", light);
vp.Draw(this.DeferredPoint);
}
}
GL.Disable(EnableCap.Blend);
this.Framebuffer.Unbind();
vp.DrawTexture(Framebuffer.BufferTextures[FboAttachment.DiffuseAttachment]);
}