Example #1
0
        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();
            }
        }
Example #2
0
        /// <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();
        }
Example #3
0
        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();
            }
        }