Exemple #1
0
            public void Render(RenderTexture source, RenderTexture destination)
            {
                ApplyProjectionMatrices();

                Material material = context.materialFactory.Get(k_ShaderString);

                material.shaderKeywords = null;
                AntialiasingModel.TaaSettings taaSettings = model.settings.taaSettings;

                int activeEye    = (int)context.camera.stereoActiveEye % k_NumEyes;
                int pp           = m_HistoryPingPong[activeEye];
                var historyRead  = CheckHistory(activeEye, ++pp % k_NumEyes, source, material);
                var historyWrite = CheckHistory(activeEye, ++pp % k_NumEyes, source, material);

                m_HistoryPingPong[activeEye] = ++pp % k_NumEyes;

                material.SetVector(Uniforms._Jitter, jitterVector);
                material.SetVector(Uniforms._SharpenParameters, new Vector4(m_sharpenOverride ?? taaSettings.sharpen, 0f, 0f, 0f));
                material.SetVector(Uniforms._FinalBlendParameters, new Vector4(taaSettings.stationaryBlending, taaSettings.motionBlending, 6000f, 0f));
                material.SetTexture(Uniforms._MainTex, source);
                material.SetTexture(Uniforms._HistoryTex, historyRead);

                m_Mrt[0] = destination.colorBuffer;
                m_Mrt[1] = historyWrite.colorBuffer;
                Graphics.SetRenderTarget(m_Mrt, source.depthBuffer);
                GraphicsUtils.Blit(material, context.camera.orthographic ? 1 : 0);
                m_ResetHistory = false;
            }
        public void Render(RenderTexture source, RenderTexture destination)
        {
            var material = context.materialFactory.Get(k_ShaderString);

            material.shaderKeywords = null;

            var settings = model.settings.taaSettings;

            if (m_ResetHistory || m_HistoryTexture == null || m_HistoryTexture.width != source.width || m_HistoryTexture.height != source.height)
            {
                if (m_HistoryTexture)
                {
                    RenderTexture.ReleaseTemporary(m_HistoryTexture);
                }

                m_HistoryTexture      = RenderTexture.GetTemporary(source.width, source.height, 0, source.format);
                m_HistoryTexture.name = "TAA History";

                Graphics.Blit(source, m_HistoryTexture, material, 2);
            }

            const float kMotionAmplification = 100f * 60f;

            material.SetVector(Uniforms._SharpenParameters, new Vector4(settings.sharpen, 0f, 0f, 0f));
            material.SetVector(Uniforms._FinalBlendParameters, new Vector4(settings.stationaryBlending, settings.motionBlending, kMotionAmplification, 0f));
            material.SetTexture(Uniforms._MainTex, source);
            material.SetTexture(Uniforms._HistoryTex, m_HistoryTexture);

            var tempHistory = RenderTexture.GetTemporary(source.width, source.height, 0, source.format);

            tempHistory.name = "TAA History";

            m_MRT[0] = destination.colorBuffer;
            m_MRT[1] = tempHistory.colorBuffer;

            Graphics.SetRenderTarget(m_MRT, source.depthBuffer);
            GraphicsUtils.Blit(material, context.camera.orthographic ? 1 : 0);

            RenderTexture.ReleaseTemporary(m_HistoryTexture);
            m_HistoryTexture = tempHistory;

            m_ResetHistory = false;
        }