599 lines
23 KiB
C#
599 lines
23 KiB
C#
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#if UNITY_EDITOR
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using UnityEngine;
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using UnityEditor;
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using System.IO;
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public class ftUVGBufferGen
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{
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static RenderTexture rtAlbedo, rtEmissive, rtNormal, rtAlpha;
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public static Texture2D texAlbedo, texEmissive, texNormal, texBestFit, texAlpha;
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//static GameObject dummyCamGO;
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//static Camera dummyCam;
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static float texelSize;
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//static Vector4 shaBlack, shaWhite;
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static Material matFromRGBM;
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static Material matDilate, matMultiply;
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static bool emissiveEnabled = false;
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static bool normalEnabled = false;
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static bool alphaEnabled = false;
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static Vector4 metaControl, metaControlAlbedo, metaControlEmission, metaControlNormal, metaControlAlpha;
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static Material fallbackMat, normalMat, blackMat;
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static int fallbackMatMetaPass;
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static BakeryProjectSettings pstorage;
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const int PASS_ALBEDO = 0;
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const int PASS_EMISSIVE = 1;
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const int PASS_NORMAL = 2;
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const int PASS_ALPHA = 3;
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const int PASS_COUNT = 4; // just a marker
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public static float[] uvOffset =
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{
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-2, -2,
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2, -2,
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-2, 2,
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2, 2,
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-1, -2,
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1, -2,
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-2, -1,
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2, -1,
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-2, 1,
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2, 1,
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-1, 2,
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1, 2,
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-2, 0,
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2, 0,
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0, -2,
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0, 2,
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-1, -1,
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1, -1,
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-1, 0,
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1, 0,
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-1, 1,
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1, 1,
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0, -1,
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0, 1,
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0, 0
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};
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static public void UpdateMatrix(Matrix4x4 worldMatrix, float offsetX, float offsetY)//Matrix4x4 worldMatrix)
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{
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// Generate a projection matrix similar to LoadOrtho
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/*var dummyCamGO = new GameObject();
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dummyCamGO.name = "dummyCam";
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var dummyCam = dummyCamGO.AddComponent<Camera>();
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dummyCam.cullingMask = 0;
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dummyCam.orthographic = true;
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dummyCam.orthographicSize = 0.5f;
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dummyCam.nearClipPlane = -10;
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dummyCam.aspect = 1;
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var proj = dummyCam.projectionMatrix;
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var c3 = proj.GetColumn(3);
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proj.SetColumn(3, new Vector4(-1, -1, c3.z, c3.w));
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Debug.Log(proj);*/
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var proj = new Matrix4x4();
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proj.SetRow(0, new Vector4(2.00000f, 0.00000f, 0.00000f, -1.00000f + offsetX));
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proj.SetRow(1, new Vector4(0.00000f, 2.00000f, 0.00000f, -1.00000f + offsetY));
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proj.SetRow(2, new Vector4(0.00000f, 0.00000f, -0.00198f, -0.98f));
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proj.SetRow(3, new Vector4(0.00000f, 0.00000f, 0.00000f, 1.00000f));
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//if (ftBuildGraphics.unityVersionMajor < 2018) // Unity 2018 stopped multiplying vertices by world matrix in meta pass
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//{
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#if UNITY_2018_1_OR_NEWER
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#else
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proj = proj * worldMatrix.inverse;
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#endif
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//}
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// If Camera.current is set, multiply our matrix by the inverse of its view matrix
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if (Camera.current != null)
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{
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proj = proj * Camera.current.worldToCameraMatrix.inverse;
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}
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GL.LoadProjectionMatrix(proj);
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}
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static public void StartUVGBuffer(int size, bool hasEmissive, bool hasNormal)
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{
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emissiveEnabled = hasEmissive;
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normalEnabled = hasNormal;
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alphaEnabled = false;
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rtAlbedo = new RenderTexture(size, size, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
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texAlbedo = new Texture2D(size, size, TextureFormat.RGBA32, false, false);
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Graphics.SetRenderTarget(rtAlbedo);
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GL.Clear(true, true, new Color(0,0,0,0));
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if (hasEmissive)
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{
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rtEmissive = new RenderTexture(size, size, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
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texEmissive = new Texture2D(size, size, TextureFormat.RGBAHalf, false, true);
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Graphics.SetRenderTarget(rtEmissive);
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GL.Clear(true, true, new Color(0,0,0,0));
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}
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if (hasNormal)
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{
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rtNormal = new RenderTexture(size, size, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
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texNormal = new Texture2D(size, size, TextureFormat.RGBA32, false, true);
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Graphics.SetRenderTarget(rtNormal);
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GL.Clear(true, true, new Color(0,0,0,0));
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}
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//GL.sRGBWrite = true;//!hasEmissive;
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GL.invertCulling = false;
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GL.PushMatrix();
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//GL.LoadOrtho();
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//UpdateMatrix();
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/*float ambR, ambG, ambB;
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//ambR = ambG = ambB = emissiveOnly ? 0 : 1;
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Shader.SetGlobalVector("unity_SHBr", Vector4.zero);
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Shader.SetGlobalVector("unity_SHBg", Vector4.zero);
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Shader.SetGlobalVector("unity_SHBb", Vector4.zero);
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Shader.SetGlobalVector("unity_SHC", Vector4.zero);*/
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texelSize = (1.0f / size) / 5;
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//shaBlack = new Vector4(0,0,0,0);
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//shaWhite = new Vector4(0,0,0,1);
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metaControl = new Vector4(1,0,0,0);
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metaControlAlbedo = new Vector4(1,0,0,0);
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metaControlEmission = new Vector4(0,1,0,0);
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metaControlNormal = new Vector4(0,0,1,0);
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metaControlAlpha = new Vector4(0,0,0,1);
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Shader.SetGlobalVector("unity_MetaVertexControl", metaControl);
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Shader.SetGlobalFloat("unity_OneOverOutputBoost", 1.0f);
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Shader.SetGlobalFloat("unity_MaxOutputValue", 10000000.0f);
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Shader.SetGlobalFloat("unity_UseLinearSpace", PlayerSettings.colorSpace == ColorSpace.Linear ? 1.0f : 0.0f);
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}
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static public void InitAlphaBuffer(int size)
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{
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alphaEnabled = true;
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rtAlpha = new RenderTexture(size, size, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
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rtAlpha.name = "BakeryRTAlpha";
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texAlpha = new Texture2D(size, size, TextureFormat.RGBA32, false, true);
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texAlpha.name = "BakeryTexAlpha";
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Graphics.SetRenderTarget(rtAlpha);
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GL.Clear(true, true, new Color(0,0,0,0));
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}
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static public void RenderUVGBuffer(Mesh mesh, Renderer renderer, Vector4 scaleOffset, Transform worldTransform, bool vertexBake,
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Vector2[] uvOverride, bool terrainNormals = false, bool metaAlpha = false)
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{
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var worldMatrix = worldTransform.localToWorldMatrix;
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if (pstorage == null) pstorage = ftLightmaps.GetProjectSettings();
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if (metaAlpha && !alphaEnabled)
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{
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int res = rtAlbedo.width * pstorage.alphaMetaPassResolutionMultiplier;
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if (res > 8192) res = 8192;
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InitAlphaBuffer(res);
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}
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Material[] materials = renderer.sharedMaterials;
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#if SUPPORT_MBLOCKS
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var mb = new MaterialPropertyBlock();
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#endif
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var m = mesh;
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if (uvOverride != null)
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{
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m = Mesh.Instantiate(mesh);
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//var uvs = m.uv2;
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//if (uvs.Length == 0) uvs = m.uv;
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//var pos = new Vector3[uvs.Length];
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/*for(int i=0; i<uvs.Length; i++)
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{
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pos[i] = new Vector3(uvs[i].x * scaleOffset.x + scaleOffset.z, uvs[i].y * scaleOffset.y + scaleOffset.w, 0.0f);
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}
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m.vertices = pos;*/
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m.uv2 = uvOverride;
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if (vertexBake)
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{
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for(int i=0; i<mesh.subMeshCount; i++)
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{
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var indices = m.GetIndices(i);
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m.SetIndices(indices, MeshTopology.Points, i, false);
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}
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}
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}
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//var scaleOffsetFlipped = new Vector4(scaleOffset.x, -scaleOffset.y, scaleOffset.z, 1.0f - scaleOffset.w);
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//UpdateMatrix(worldMatrix);
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for(int pass=0; pass<PASS_COUNT; pass++)
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{
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if (pass == PASS_EMISSIVE && !emissiveEnabled) continue;
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if (pass == PASS_NORMAL && !normalEnabled) continue;
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if (pass == PASS_ALPHA && !alphaEnabled) continue; // per Start-End
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if (pass == PASS_ALPHA && !metaAlpha) continue; // per this object
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if (pass == PASS_ALBEDO)
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{
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Graphics.SetRenderTarget(rtAlbedo);
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}
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else if (pass == PASS_EMISSIVE)
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{
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Graphics.SetRenderTarget(rtEmissive);
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}
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else if (pass == PASS_NORMAL)
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{
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Graphics.SetRenderTarget(rtNormal);
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}
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else if (pass == PASS_ALPHA)
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{
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Graphics.SetRenderTarget(rtAlpha);
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}
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for(int i=0; i<mesh.subMeshCount; i++)
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{
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if (materials.Length <= i) break;
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if (materials[i] == null) continue;
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if (materials[i].shader == null) continue;
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// Optionally skip emission
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bool passAsBlack = (pass == PASS_EMISSIVE && materials[i].globalIlluminationFlags != MaterialGlobalIlluminationFlags.BakedEmissive);
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var rpTag = materials[i].GetTag("RenderPipeline", true, "");
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bool isHDRP = rpTag == "HDRenderPipeline";
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if (pass >= PASS_NORMAL) isHDRP = false; // custom meta shaders are not affected
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int bakeryPass = -1;
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if (pass < PASS_NORMAL)
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{
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int metaPass = -1;
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if (!materials[i].HasProperty("BAKERY_FORCE_NO_META"))
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{
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if (!passAsBlack)
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{
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metaPass = materials[i].FindPass("META");
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if (metaPass < 0)
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{
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// Try finding another pass pass with "META" in it
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for(int mpass=0; mpass<materials[i].passCount; mpass++)
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{
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if (materials[i].GetPassName(mpass).IndexOf("META") >= 0)
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{
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metaPass = mpass;
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break;
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}
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}
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}
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}
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}
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Shader.SetGlobalVector("unity_LightmapST", scaleOffset);//(isHDRP) ? scaleOffsetFlipped : scaleOffset);
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Shader.SetGlobalVector("unity_MetaFragmentControl", pass == PASS_ALBEDO ? metaControlAlbedo : metaControlEmission);
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if (metaPass >= 0)
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{
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materials[i].SetPass(metaPass);
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}
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else
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{
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if (passAsBlack)
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{
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if (blackMat == null)
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{
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blackMat = new Material(Shader.Find("Hidden/ftBlack"));
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}
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Shader.SetGlobalVector("unity_LightmapST", scaleOffset);
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blackMat.SetPass(0);
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}
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else
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{
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if (fallbackMat == null)
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{
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fallbackMat = new Material(Shader.Find("Standard"));
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fallbackMat.EnableKeyword("_EMISSION");
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fallbackMatMetaPass = fallbackMat.FindPass("META");
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}
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if ((pstorage.logLevel & (int)BakeryProjectSettings.LogLevel.Warning) != 0)
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{
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if (materials[i].name != "Hidden/ftFarSphere")
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{
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Debug.LogWarning("Material " + materials[i].name + " doesn't have meta pass - maps are taken by name");
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}
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}
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if (materials[i].HasProperty("_MainTex"))
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{
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fallbackMat.mainTexture = materials[i].GetTexture("_MainTex");
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}
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else if (materials[i].HasProperty("_BaseColorMap"))
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{
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// HDRP
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fallbackMat.mainTexture = materials[i].GetTexture("_BaseColorMap");
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}
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else if (materials[i].HasProperty("_BaseMap"))
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{
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// URP
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fallbackMat.mainTexture = materials[i].GetTexture("_BaseMap");
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}
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if (materials[i].HasProperty("_Color"))
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{
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fallbackMat.SetVector("_Color", materials[i].GetVector("_Color"));
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}
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else
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{
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fallbackMat.SetVector("_Color", Color.white);
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}
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if (materials[i].HasProperty("_EmissionMap"))
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{
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fallbackMat.SetTexture("_EmissionMap", materials[i].GetTexture("_EmissionMap"));
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}
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else
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{
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fallbackMat.SetTexture("_EmissionMap", null);
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}
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if (materials[i].HasProperty("_EmissionColor"))
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{
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fallbackMat.SetVector("_EmissionColor", materials[i].GetVector("_EmissionColor"));
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}
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else
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{
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fallbackMat.SetVector("_EmissionColor", Color.black);
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}
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fallbackMat.SetPass(fallbackMatMetaPass);
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}
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}
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}
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else if (pass == PASS_NORMAL)
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{
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bool isURP = rpTag == "UniversalPipeline";
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var metaPass = materials[i].FindPass("META_BAKERY");
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bakeryPass = metaPass;
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if (normalMat == null && metaPass < 0)
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{
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normalMat = new Material(Shader.Find("Hidden/ftUVNormalMap"));
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}
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if (texBestFit == null)
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{
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texBestFit = new Texture2D(1024, 1024, TextureFormat.RGBA32, false, true);
|
||
|
|
var edPath = ftLightmaps.GetEditorPath();
|
||
|
|
var fbestfit = new BinaryReader(File.Open(edPath + "NormalsFittingTexture_dds", FileMode.Open, FileAccess.Read));
|
||
|
|
fbestfit.BaseStream.Seek(128, SeekOrigin.Begin);
|
||
|
|
var bytes = fbestfit.ReadBytes(1024 * 1024 * 4);
|
||
|
|
fbestfit.Close();
|
||
|
|
texBestFit.LoadRawTextureData(bytes);
|
||
|
|
texBestFit.Apply();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (metaPass < 0)
|
||
|
|
{
|
||
|
|
if (materials[i].HasProperty("_BumpMap"))
|
||
|
|
{
|
||
|
|
normalMat.SetTexture("_BumpMap", materials[i].GetTexture("_BumpMap"));
|
||
|
|
if (materials[i].HasProperty("_MainTex_ST"))
|
||
|
|
{
|
||
|
|
normalMat.SetVector("_BumpMap_scaleOffset", materials[i].GetVector("_MainTex_ST"));
|
||
|
|
//Debug.LogError(materials[i].GetVector("_MainTex_ST"));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
normalMat.SetVector("_BumpMap_scaleOffset", new Vector4(1,1,0,0));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (materials[i].HasProperty("_NormalMap"))
|
||
|
|
{
|
||
|
|
normalMat.SetTexture("_BumpMap", materials[i].GetTexture("_NormalMap"));
|
||
|
|
normalMat.SetVector("_BumpMap_scaleOffset", new Vector4(1,1,0,0));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
normalMat.SetTexture("_BumpMap", null);
|
||
|
|
}
|
||
|
|
normalMat.SetFloat("_IsTerrain", terrainNormals ? 1.0f : 0.0f);
|
||
|
|
normalMat.SetTexture("bestFitNormalMap", texBestFit);
|
||
|
|
normalMat.SetFloat("_IsPerPixel", (isURP||isHDRP) ? 1.0f : 0.0f);
|
||
|
|
normalMat.SetPass(0);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
materials[i].SetTexture("bestFitNormalMap", texBestFit);
|
||
|
|
materials[i].SetFloat("_IsPerPixel", (isURP||isHDRP) ? 1.0f : 0.0f);
|
||
|
|
materials[i].SetPass(metaPass);
|
||
|
|
}
|
||
|
|
Shader.SetGlobalVector("unity_MetaFragmentControl", metaControlNormal);
|
||
|
|
}
|
||
|
|
else if (pass == PASS_ALPHA)
|
||
|
|
{
|
||
|
|
// Unity does not output alpha in its meta pass, so only custom shaders are supported
|
||
|
|
var metaPass = materials[i].FindPass("META_BAKERY");
|
||
|
|
if (metaPass < 0)
|
||
|
|
{
|
||
|
|
Debug.LogError("BAKERY_META_ALPHA_ENABLE is set, but there is no META_BAKERY pass in " + materials[i].name);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
bakeryPass = metaPass;
|
||
|
|
materials[i].SetPass(metaPass);
|
||
|
|
Shader.SetGlobalVector("unity_MetaFragmentControl", metaControlAlpha);
|
||
|
|
}
|
||
|
|
|
||
|
|
GL.sRGBWrite = pass == PASS_ALBEDO;
|
||
|
|
|
||
|
|
if (!vertexBake)
|
||
|
|
{
|
||
|
|
for(int j=0; j<uvOffset.Length/2; j++)
|
||
|
|
{
|
||
|
|
if (pass < PASS_NORMAL)
|
||
|
|
{
|
||
|
|
UpdateMatrix(worldMatrix, uvOffset[j*2] * texelSize, uvOffset[j*2+1] * texelSize);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// TODO: use in HDRP as well
|
||
|
|
var srcVec = scaleOffset;//(isHDRP) ? scaleOffsetFlipped : scaleOffset;
|
||
|
|
var vec = new Vector4(srcVec.x, srcVec.y, srcVec.z + uvOffset[j*2] * texelSize, srcVec.w + uvOffset[j*2+1] * texelSize);
|
||
|
|
Shader.SetGlobalVector("unity_LightmapST", vec);
|
||
|
|
if (bakeryPass >= 0)
|
||
|
|
{
|
||
|
|
materials[i].SetPass(bakeryPass);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
var s = worldTransform.lossyScale;
|
||
|
|
bool isFlipped = Mathf.Sign(s.x*s.y*s.z) < 0;
|
||
|
|
normalMat.SetFloat("_IsFlipped", isFlipped ? -1.0f : 1.0f);
|
||
|
|
normalMat.SetPass(0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Graphics.DrawMeshNow(m, worldMatrix, i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
UpdateMatrix(worldMatrix, 0, 0);
|
||
|
|
#if SUPPORT_MBLOCKS
|
||
|
|
#if UNITY_2018_1_OR_NEWER
|
||
|
|
renderer.GetPropertyBlock(mb, i);
|
||
|
|
#else
|
||
|
|
renderer.GetPropertyBlock(mb);
|
||
|
|
#endif
|
||
|
|
Graphics.DrawMesh(m, worldMatrix, materials[i], 0, null, i, mb, false, false, false);
|
||
|
|
#else
|
||
|
|
Graphics.DrawMeshNow(m, worldMatrix, i);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static public void EndUVGBuffer()
|
||
|
|
{
|
||
|
|
GL.PopMatrix();
|
||
|
|
|
||
|
|
Graphics.SetRenderTarget(rtAlbedo);
|
||
|
|
texAlbedo.ReadPixels(new Rect(0,0,rtAlbedo.width,rtAlbedo.height), 0, 0, false);
|
||
|
|
texAlbedo.Apply();
|
||
|
|
Graphics.SetRenderTarget(null);
|
||
|
|
rtAlbedo.Release();
|
||
|
|
|
||
|
|
if (emissiveEnabled)
|
||
|
|
{
|
||
|
|
Graphics.SetRenderTarget(rtEmissive);
|
||
|
|
texEmissive.ReadPixels(new Rect(0,0,rtEmissive.width,rtEmissive.height), 0, 0, false);
|
||
|
|
texEmissive.Apply();
|
||
|
|
Graphics.SetRenderTarget(null);
|
||
|
|
rtEmissive.Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (normalEnabled)
|
||
|
|
{
|
||
|
|
Graphics.SetRenderTarget(rtNormal);
|
||
|
|
texNormal.ReadPixels(new Rect(0,0,rtNormal.width,rtNormal.height), 0, 0, false);
|
||
|
|
texNormal.Apply();
|
||
|
|
Graphics.SetRenderTarget(null);
|
||
|
|
rtNormal.Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (alphaEnabled)
|
||
|
|
{
|
||
|
|
Graphics.SetRenderTarget(rtAlpha);
|
||
|
|
texAlpha.ReadPixels(new Rect(0,0,rtAlpha.width,rtAlpha.height), 0, 0, false);
|
||
|
|
texAlpha.Apply();
|
||
|
|
Graphics.SetRenderTarget(null);
|
||
|
|
rtAlpha.Release();
|
||
|
|
rtAlpha = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static public Texture2D DecodeFromRGBM(Texture2D emissive)
|
||
|
|
{
|
||
|
|
var rt = new RenderTexture(emissive.width, emissive.height, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
|
||
|
|
var tex = new Texture2D(emissive.width, emissive.height, TextureFormat.RGBAHalf, false, true);
|
||
|
|
|
||
|
|
if (matFromRGBM == null) matFromRGBM = new Material(Shader.Find("Hidden/ftRGBM2Half"));
|
||
|
|
|
||
|
|
Graphics.SetRenderTarget(rt);
|
||
|
|
GL.sRGBWrite = false;
|
||
|
|
|
||
|
|
matFromRGBM.SetTexture("_MainTex", emissive);
|
||
|
|
|
||
|
|
Graphics.Blit(emissive, rt, matFromRGBM);
|
||
|
|
|
||
|
|
tex.ReadPixels(new Rect(0,0,rt.width,rt.height), 0, 0, false);
|
||
|
|
tex.Apply();
|
||
|
|
|
||
|
|
Graphics.SetRenderTarget(null);
|
||
|
|
rt.Release();
|
||
|
|
Object.DestroyImmediate(emissive);
|
||
|
|
|
||
|
|
return tex;
|
||
|
|
}
|
||
|
|
|
||
|
|
static public void Dilate(Texture2D albedo)
|
||
|
|
{
|
||
|
|
if (matDilate == null) matDilate = new Material(Shader.Find("Hidden/ftDilate"));
|
||
|
|
|
||
|
|
RenderTexture rt, rt2;
|
||
|
|
if (albedo.format == TextureFormat.RGBA32)
|
||
|
|
{
|
||
|
|
rt = new RenderTexture(albedo.width, albedo.height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
|
||
|
|
rt2 = new RenderTexture(albedo.width, albedo.height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
rt = new RenderTexture(albedo.width, albedo.height, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
|
||
|
|
rt2 = new RenderTexture(albedo.width, albedo.height, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
|
||
|
|
}
|
||
|
|
|
||
|
|
GL.sRGBWrite = albedo.format == TextureFormat.RGBA32;
|
||
|
|
Graphics.Blit(albedo, rt, matDilate);
|
||
|
|
|
||
|
|
for(int i=0; i<8; i++)
|
||
|
|
{
|
||
|
|
Graphics.Blit(rt, rt2, matDilate);
|
||
|
|
Graphics.Blit(rt2, rt, matDilate);
|
||
|
|
}
|
||
|
|
|
||
|
|
Graphics.SetRenderTarget(rt);
|
||
|
|
albedo.ReadPixels(new Rect(0,0,rt.width,rt.height), 0, 0, false);
|
||
|
|
albedo.Apply();
|
||
|
|
|
||
|
|
Graphics.SetRenderTarget(null);
|
||
|
|
rt.Release();
|
||
|
|
rt2.Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
static public void Multiply(Texture2D albedo, float val)
|
||
|
|
{
|
||
|
|
if (matMultiply == null) matMultiply = new Material(Shader.Find("Hidden/ftMultiply"));
|
||
|
|
|
||
|
|
RenderTexture rt;
|
||
|
|
if (albedo.format == TextureFormat.RGBA32)
|
||
|
|
{
|
||
|
|
rt = new RenderTexture(albedo.width, albedo.height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
rt = new RenderTexture(albedo.width, albedo.height, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
|
||
|
|
}
|
||
|
|
|
||
|
|
GL.sRGBWrite = albedo.format == TextureFormat.RGBA32;
|
||
|
|
matMultiply.SetFloat("multiplier", val);
|
||
|
|
Graphics.Blit(albedo, rt, matMultiply);
|
||
|
|
|
||
|
|
Graphics.SetRenderTarget(rt);
|
||
|
|
albedo.ReadPixels(new Rect(0,0,rt.width,rt.height), 0, 0, false);
|
||
|
|
albedo.Apply();
|
||
|
|
|
||
|
|
Graphics.SetRenderTarget(null);
|
||
|
|
rt.Release();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|