GitHub
7 年前
当前提交
a346a121
共有 12 个文件被更改，包括 169 次插入 和 195 次删除
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2ScriptableRenderPipeline/LightweightPipeline/LWRP/Data/LightweightPipelineEditorResources.cs
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6ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGUI/LightweightStandardSimpleLightingGUI.cs
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2ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/LightWeightPBRSubShader.cs
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2ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderGraph/LightWeightUnlitSubShader.cs
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3ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/ShaderPreprocessor.cs
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46ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipeline.cs
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134ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipelineCore.cs
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4ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightShadowPass.cs
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4ScriptableRenderPipeline/LightweightPipeline/LWRP/SceneViewDrawMode.cs
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1ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/Terrain/LightweightPassLitTerrain.hlsl
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13ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipelineUtils.cs.meta
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147ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipelineUtils.cs
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fileFormatVersion: 2 |
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guid: 1556a6d19597541c8bed4b90c704fb06 |
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timeCreated: 1505115136 |
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licenseType: Free |
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MonoImporter: |
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externalObjects: {} |
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serializedVersion: 2 |
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defaultReferences: [] |
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executionOrder: 0 |
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icon: {instanceID: 0} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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using System; |
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using System.Collections.Generic; |
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using UnityEngine.Rendering; |
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namespace UnityEngine.Experimental.Rendering.LightweightPipeline |
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{ |
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public class CameraComparer : IComparer<Camera> |
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{ |
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public int Compare(Camera lhs, Camera rhs) |
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{ |
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return (int)(lhs.depth - rhs.depth); |
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} |
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} |
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[Flags] |
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public enum FrameRenderingConfiguration |
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{ |
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None = 0, |
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Stereo = (1 << 0), |
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Msaa = (1 << 1), |
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BeforeTransparentPostProcess = (1 << 2), |
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PostProcess = (1 << 3), |
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DepthPrePass = (1 << 4), |
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DepthCopy = (1 << 5), |
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DefaultViewport = (1 << 6), |
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IntermediateTexture = (1 << 7) |
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} |
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public static class LightweightUtils |
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{ |
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static Mesh s_FullscreenMesh = null; |
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public static Mesh fullscreenMesh |
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{ |
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get |
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{ |
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if (s_FullscreenMesh != null) |
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return s_FullscreenMesh; |
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float topV = 1.0f; |
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float bottomV = 0.0f; |
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Mesh mesh = new Mesh {name = "Fullscreen Quad"}; |
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mesh.SetVertices(new List<Vector3> |
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{ |
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new Vector3(-1.0f, -1.0f, 0.0f), |
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new Vector3(-1.0f, 1.0f, 0.0f), |
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new Vector3( 1.0f, -1.0f, 0.0f), |
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new Vector3( 1.0f, 1.0f, 0.0f) |
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}); |
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mesh.SetUVs(0, new List<Vector2> |
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{ |
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new Vector2(0.0f, bottomV), |
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new Vector2(0.0f, topV), |
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new Vector2(1.0f, bottomV), |
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new Vector2(1.0f, topV) |
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}); |
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mesh.SetIndices(new[] { 0, 1, 2, 2, 1, 3 }, MeshTopology.Triangles, 0, false); |
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mesh.UploadMeshData(true); |
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return mesh; |
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} |
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} |
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public static void DrawFullScreen(CommandBuffer commandBuffer, Material material, |
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MaterialPropertyBlock properties = null, int shaderPassId = 0) |
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{ |
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commandBuffer.DrawMesh(fullscreenMesh, Matrix4x4.identity, material, 0, shaderPassId, properties); |
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} |
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public static void StartStereoRendering(Camera camera, ref ScriptableRenderContext context, FrameRenderingConfiguration renderingConfiguration) |
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{ |
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if (HasFlag(renderingConfiguration, FrameRenderingConfiguration.Stereo)) |
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context.StartMultiEye(camera); |
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} |
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public static void StopStereoRendering(Camera camera, ref ScriptableRenderContext context, FrameRenderingConfiguration renderingConfiguration) |
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{ |
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if (HasFlag(renderingConfiguration, FrameRenderingConfiguration.Stereo)) |
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context.StopMultiEye(camera); |
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} |
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public static void GetLightCookieMatrix(VisibleLight light, out Matrix4x4 cookieMatrix) |
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{ |
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cookieMatrix = Matrix4x4.Inverse(light.localToWorld); |
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if (light.lightType == LightType.Directional) |
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{ |
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float scale = 1.0f / light.light.cookieSize; |
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// apply cookie scale and offset by 0.5 to convert from [-0.5, 0.5] to texture space [0, 1]
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Vector4 row0 = cookieMatrix.GetRow(0); |
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Vector4 row1 = cookieMatrix.GetRow(1); |
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cookieMatrix.SetRow(0, new Vector4(row0.x * scale, row0.y * scale, row0.z * scale, row0.w * scale + 0.5f)); |
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cookieMatrix.SetRow(1, new Vector4(row1.x * scale, row1.y * scale, row1.z * scale, row1.w * scale + 0.5f)); |
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} |
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else if (light.lightType == LightType.Spot) |
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{ |
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// we want out.w = 2.0 * in.z / m_CotanHalfSpotAngle
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// c = cotHalfSpotAngle
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// 1 0 0 0
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// 0 1 0 0
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// 0 0 1 0
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// 0 0 2/c 0
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// the "2" will be used to scale .xy for the cookie as in .xy/2 + 0.5
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float scale = 1.0f / light.range; |
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float halfSpotAngleRad = Mathf.Deg2Rad * light.spotAngle * 0.5f; |
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float cs = Mathf.Cos(halfSpotAngleRad); |
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float ss = Mathf.Sin(halfSpotAngleRad); |
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float cotHalfSpotAngle = cs / ss; |
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Matrix4x4 scaleMatrix = Matrix4x4.identity; |
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scaleMatrix.m00 = scaleMatrix.m11 = scaleMatrix.m22 = scale; |
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scaleMatrix.m33 = 0.0f; |
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scaleMatrix.m32 = scale * (2.0f / cotHalfSpotAngle); |
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cookieMatrix = scaleMatrix * cookieMatrix; |
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} |
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// Remaining light types don't support cookies
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} |
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public static bool IsSupportedShadowType(LightType lightType) |
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{ |
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return lightType == LightType.Directional || lightType == LightType.Spot; |
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} |
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public static bool IsSupportedCookieType(LightType lightType) |
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{ |
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return lightType == LightType.Directional || lightType == LightType.Spot; |
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} |
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public static bool PlatformSupportsMSAABackBuffer() |
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{ |
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#if UNITY_ANDROID || UNITY_IPHONE || UNITY_TVOS || UNITY_SAMSUNGTV
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return true; |
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#else
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return false; |
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#endif
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} |
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public static bool HasFlag(FrameRenderingConfiguration mask, FrameRenderingConfiguration flag) |
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{ |
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return (mask & flag) != 0; |
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} |
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} |
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} |
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