【m】插件上传

Packages/com.unity.renderstreaming@3.1.0-exp.9/Runtime/Scripts/RenderTextureBlitter.cs

@@ -0,0 +1,79 @@
+using UnityEngine;
+
+#if URS_USE_HDRP_RUNTIME
+#if UNITY_2019_1 || UNITY_2019_2 //HDRP 5.x, 6.x
+using UnityEngine.Experimental.Rendering.HDPipeline;
+#else //HDRP 7.x and above
+using UnityEngine.Rendering.HighDefinition;
+#endif
+#endif
+
+namespace Unity.RenderStreaming
+{
+    [RequireComponent(typeof(Camera))]
+#if URS_USE_HDRP_RUNTIME
+    [RequireComponent(typeof(HDAdditionalCameraData))]
+#endif
+    internal class RenderTextureBlitter : MonoBehaviour
+    {
+        [SerializeField] Camera m_rtCamera = null;
+
+        Camera m_cam;
+#if URS_USE_HDRP_RUNTIME
+        HDAdditionalCameraData m_hdData;
+#endif
+
+        private void OnEnable()
+        {
+            m_cam = GetComponent<Camera>();
+            //Render nothing
+            m_cam.clearFlags = CameraClearFlags.Nothing;
+            m_cam.cullingMask = 0;
+
+#if URS_USE_HDRP_RUNTIME
+            m_hdData = GetComponent<HDAdditionalCameraData>();
+            m_hdData.fullscreenPassthrough = true;
+            m_hdData.customRender += BlitRenderStreamingRT;
+#elif URS_USE_URP_RUNTIME
+            UnityEngine.Rendering.RenderPipelineManager.endCameraRendering += OnEndCameraRendering;
+#else
+            Camera.onPreRender += BlitTexture;
+#endif
+        }
+
+        private void OnDisable()
+        {
+#if URS_USE_HDRP_RUNTIME
+            m_hdData.customRender -= BlitRenderStreamingRT;
+#elif URS_USE_URP_RUNTIME
+            UnityEngine.Rendering.RenderPipelineManager.endCameraRendering -= OnEndCameraRendering;
+#else
+            Camera.onPreRender -= BlitTexture;
+#endif
+        }
+
+#if URS_USE_HDRP_RUNTIME
+        public void BlitRenderStreamingRT(UnityEngine.Rendering.ScriptableRenderContext context, HDCamera cam)
+        {
+            Graphics.Blit(m_rtCamera.targetTexture, (RenderTexture)null);
+        }
+#elif URS_USE_URP_RUNTIME
+        void OnEndCameraRendering(UnityEngine.Rendering.ScriptableRenderContext context, Camera cam)
+        {
+            if (cam == m_cam && null != m_rtCamera.targetTexture)
+            {
+                //This seems to work only if we have setup PostProcessing Stack V2
+                Graphics.Blit(m_rtCamera.targetTexture, (RenderTexture)null);
+            }
+        }
+#else
+        private void BlitTexture(Camera cam)
+        {
+            if (m_cam == cam && null != m_rtCamera.targetTexture)
+            {
+                Graphics.Blit(m_rtCamera.targetTexture, (RenderTexture)null);
+            }
+        }
+#endif
+    }
+}