public void RenderSceneWithParticles(FBO destination)
{
if (Particles.SoftParticles)
{
if (destination.ColorTextures.Length < 2)
{
Log.Error("RenderSceneWithParticles: fbo must have at least 2 colorbuffers.");
}
// rendaa skenen depth colorbufferiin, ei textureita/materiaaleja
destination.BindFBO();
{
// TODO rendaa vain zbufferiin, tsekkaa miten se on tehty shadowmappingissa
//GL.Disable(EnableCap.Blend);
//GL.ColorMask(false, false, false, false);
//GL.Disable(EnableCap.CullFace);
GL.ReadBuffer(ReadBufferMode.ColorAttachment1);
GL.DrawBuffer(DrawBufferMode.ColorAttachment1);
GL.ClearColor(float.MaxValue, float.MaxValue, float.MaxValue, float.MaxValue);
destination.Clear();
GL.ClearColor(0.0f, 0.0f, 0.1f, 0);
VBO.FastRenderPass = true;
Particles.SetDepthProgram();
Render();
VBO.FastRenderPass = false;
// TODO rendaa vain zbufferiin, tsekkaa miten se on tehty shadowmappingissa
//GL.Enable(EnableCap.Blend);
//GL.ColorMask(true, true, true, true);
//GL.Enable(EnableCap.CullFace);
// rendaa skene uudelleen textureineen
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
GL.DrawBuffer(DrawBufferMode.ColorAttachment0);
destination.Clear();
RenderAgain();
GL.ReadBuffer(ReadBufferMode.ColorAttachment1);
destination.BindColorBuffer(1, Settings.DEPTH_TEXUNIT);
Particles.Render();
destination.UnBindColorBuffer(Settings.DEPTH_TEXUNIT);
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
}
destination.UnBindFBO();
}
else
{
// rendaa skene textureineen
destination.BindFBO();
{
destination.Clear();
Render();
Particles.Render();
}
destination.UnBindFBO();
}
}
public override void Render()
{
GL.Clear(ClearFlags);
camera.SetFPSCamera();
world.Render();
Particles.Render();
Camera.Set2D();
font.Write("Particles");
Camera.Set3D();
base.Render();
}
/// <summary>
/// renderoi worldin valosta päin (pelkän depthin)
/// </summary>
public static void SetupShadows(Renderable world, int lightNo, bool withParticles)
{
if (UseShadowMapping == false)
{
return;
}
if (Light.Lights.Count == 0)
{
Log.WriteLine("SetupShadows requires at least one light source!", false);
return;
}
GL.Disable(EnableCap.Blend);
GL.ColorMask(false, false, false, false);
GL.Disable(EnableCap.CullFace);
GL.PolygonOffset(1, 1);
GL.Enable(EnableCap.PolygonOffsetFill);
fbo.BindDepth();
fbo.BindFBO();
fbo.Clear();
// kuvakulma valosta päin
GLExt.LoadMatrix(ref Light.Lights[lightNo].OrigOrientationMatrix);
GLExt.Translate(-Light.Lights[lightNo].Position.X, -Light.Lights[lightNo].Position.Y, -Light.Lights[lightNo].Position.Z);
SetTextureMatrix();
Frustum.CalculateFrustum();
VBO.FastRenderPass = true;
depthShader.UseProgram();
world.Render();
if (withParticles)
{
depthShaderAlphaTest.UseProgram();
Particles.Render();
GLSLShader.UnBindShader();
}
VBO.FastRenderPass = false;
fbo.UnBindFBO();
GL.Disable(EnableCap.PolygonOffsetFill);
GL.Enable(EnableCap.CullFace);
GL.ColorMask(true, true, true, true);
GLExt.LoadIdentity();
GameClass.NumOfObjects = 0;
ShadowMapping.UnBindLightMask();
}
