void PaintTexture(RenderTexture _canvas, Material _brush, float _size, float _posX, float _posY)
{
Debug.Log (string.Format("_size = {0}, _posX = {1}, _posY = {2}",_size,_posX,_posY));
float halfSize = _size / 2F;
_canvas.MarkRestoreExpected ();
Graphics.SetRenderTarget(_canvas);
GL.PushMatrix();
_brush.SetPass (0);
GL.LoadOrtho();
GL.Begin(GL.QUADS);
GL.TexCoord(new Vector3(0, 0, 0));
GL.Vertex3(_posX - halfSize, _posY - halfSize, 0);
GL.TexCoord(new Vector3(0, 1, 0));
GL.Vertex3(_posX - halfSize, _posY + halfSize, 0);
GL.TexCoord(new Vector3(1, 1, 0));
GL.Vertex3(_posX + halfSize, _posY + halfSize, 0);
GL.TexCoord(new Vector3(1, 0, 0));
GL.Vertex3(_posX + halfSize, _posY - halfSize, 0);
GL.End();
GL.PopMatrix();
Graphics.SetRenderTarget(null);
}
void Clear(RenderTexture _canvas, Material _brush)
{
_canvas.MarkRestoreExpected ();
Graphics.SetRenderTarget(_canvas);
GL.Clear(false, true, Color.clear);
Graphics.SetRenderTarget(null);
}
static public int MarkRestoreExpected(IntPtr l)
{
try {
UnityEngine.RenderTexture self = (UnityEngine.RenderTexture)checkSelf(l);
self.MarkRestoreExpected();
return(0);
}
catch (Exception e) {
return(error(l, e));
}
}
static int MarkRestoreExpected(IntPtr L)
{
try
{
ToLua.CheckArgsCount(L, 1);
UnityEngine.RenderTexture obj = (UnityEngine.RenderTexture)ToLua.CheckObject <UnityEngine.RenderTexture>(L, 1);
obj.MarkRestoreExpected();
return(0);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
static int MarkRestoreExpected(IntPtr L)
{
#if UNITY_EDITOR
ToluaProfiler.AddCallRecord("UnityEngine.RenderTexture.MarkRestoreExpected");
#endif
try
{
ToLua.CheckArgsCount(L, 1);
UnityEngine.RenderTexture obj = (UnityEngine.RenderTexture)ToLua.CheckObject<UnityEngine.RenderTexture>(L, 1);
obj.MarkRestoreExpected();
return 0;
}
catch (Exception e)
{
return LuaDLL.toluaL_exception(L, e);
}
}
private void WriteCoc ( RenderTexture fromTo, bool fgDilate) {
dofHdrMaterial.SetTexture("_FgOverlap", null);
if (nearBlur && fgDilate) {
int rtW = fromTo.width/2;
int rtH = fromTo.height/2;
// capture fg coc
RenderTexture temp2 = RenderTexture.GetTemporary (rtW, rtH, 0, fromTo.format);
Graphics.Blit (fromTo, temp2, dofHdrMaterial, 4);
// special blur
float fgAdjustment = internalBlurWidth * foregroundOverlap;
dofHdrMaterial.SetVector ("_Offsets", new Vector4 (0.0f, fgAdjustment , 0.0f, fgAdjustment));
RenderTexture temp1 = RenderTexture.GetTemporary (rtW, rtH, 0, fromTo.format);
Graphics.Blit (temp2, temp1, dofHdrMaterial, 2);
RenderTexture.ReleaseTemporary(temp2);
dofHdrMaterial.SetVector ("_Offsets", new Vector4 (fgAdjustment, 0.0f, 0.0f, fgAdjustment));
temp2 = RenderTexture.GetTemporary (rtW, rtH, 0, fromTo.format);
Graphics.Blit (temp1, temp2, dofHdrMaterial, 2);
RenderTexture.ReleaseTemporary(temp1);
// "merge up" with background COC
dofHdrMaterial.SetTexture("_FgOverlap", temp2);
fromTo.MarkRestoreExpected(); // only touching alpha channel, RT restore expected
Graphics.Blit (fromTo, fromTo, dofHdrMaterial, 13);
RenderTexture.ReleaseTemporary(temp2);
}
else {
// capture full coc in alpha channel (fromTo is not read, but bound to detect screen flip)
fromTo.MarkRestoreExpected(); // only touching alpha channel, RT restore expected
Graphics.Blit (fromTo, fromTo, dofHdrMaterial, 0);
}
}
private void Vignette (float amount, RenderTexture from, RenderTexture to)
{
if (lensFlareVignetteMask)
{
screenBlend.SetTexture ("_ColorBuffer", lensFlareVignetteMask);
to.MarkRestoreExpected(); // using blending, RT restore expected
Graphics.Blit (from == to ? null : from, to, screenBlend, from == to ? 7 : 3);
}
else if (from != to)
{
Graphics.SetRenderTarget (to);
GL.Clear(false, true, Color.black); // clear destination to avoid RT restore
Graphics.Blit (from, to);
}
}
private void BlendFlares (RenderTexture from, RenderTexture to)
{
lensFlareMaterial.SetVector ("colorA", new Vector4 (flareColorA.r, flareColorA.g, flareColorA.b, flareColorA.a) * lensflareIntensity);
lensFlareMaterial.SetVector ("colorB", new Vector4 (flareColorB.r, flareColorB.g, flareColorB.b, flareColorB.a) * lensflareIntensity);
lensFlareMaterial.SetVector ("colorC", new Vector4 (flareColorC.r, flareColorC.g, flareColorC.b, flareColorC.a) * lensflareIntensity);
lensFlareMaterial.SetVector ("colorD", new Vector4 (flareColorD.r, flareColorD.g, flareColorD.b, flareColorD.a) * lensflareIntensity);
to.MarkRestoreExpected(); // additive blending, RT restore expected
Graphics.Blit (from, to, lensFlareMaterial);
}
private void AddTo (float intensity_, RenderTexture from, RenderTexture to)
{
screenBlend.SetFloat ("_Intensity", intensity_);
to.MarkRestoreExpected(); // additive blending, RT restore expected
Graphics.Blit (from, to, screenBlend, 9);
}
/// <summary>
/// Render highlighting to the highlightingBuffer using frameBuffer.depthBuffer.
/// </summary>
/// <param name="frameBuffer">Frame buffer RenderTexture, depthBuffer of which will be used to occlude highlighting.</param>
public void RenderHighlighting(RenderTexture frameBuffer)
{
// Release highlightingBuffer if it wasn't released already
if (highlightingBuffer != null)
{
RenderTexture.ReleaseTemporary(highlightingBuffer);
highlightingBuffer = null;
}
if (!isSupported || !enabled || !go.activeInHierarchy) { return; }
int aa = QualitySettings.antiAliasing;
if (aa == 0) { aa = 1; }
bool depthAvailable = true;
// Check if frameBuffer.depthBuffer is not available, contains garbage (when MSAA is enabled) or doesn't have stencil bits (when depth is 16 or 0)
if (frameBuffer == null || frameBuffer.depth < 24) { depthAvailable = false; }
// Reset aa value to 1 in case mainCam is in DeferredLighting Rendering Path
if (refCam.actualRenderingPath == RenderingPath.DeferredLighting) { aa = 1; }
// In case MSAA is enabled in forward/vertex lit rendeirng paths - depth buffer contains garbage
else if (aa > 1) { depthAvailable = false; }
// Check if framebuffer depth data availability has changed
if (isDepthAvailable != depthAvailable)
{
isDepthAvailable = depthAvailable;
// Update ZWrite value for all highlighting shaders correspondingly (isDepthAvailable ? ZWrite Off : ZWrite On)
Highlighter.SetZWrite(isDepthAvailable ? 0f : 1f);
if (isDepthAvailable)
{
Debug.LogWarning("HighlightingSystem : Framebuffer depth data is available back again and will be used to occlude highlighting. Highlighting occluders disabled.");
}
else
{
Debug.LogWarning("HighlightingSystem : Framebuffer depth data is not available and can't be used to occlude highlighting. Highlighting occluders enabled.");
}
}
// Set global depth offset properties for highlighting shaders to the values which has this HighlightingBase component
Highlighter.SetOffsetFactor(offsetFactor);
Highlighter.SetOffsetUnits(offsetUnits);
// Set this component as currently active HighlightingBase before enabling Highlighters
current = this;
// Turn on highlighting shaders on all highlighter components
int count = 0;
for (int i = 0; i < highlighters.Count; i++)
{
if (highlighters[i].Highlight()) { count++; }
}
// Do nothing in case no Highlighters is currently visible
if (count == 0)
{
current = null;
return;
}
// If frameBuffer.depthBuffer is not available
int w = Screen.width;
int h = Screen.height;
int depth = 24; // because stencil will be rendered to the highlightingBuffer.depthBuffer
// If frameBuffer.depthBuffer is available
if (isDepthAvailable)
{
w = frameBuffer.width;
h = frameBuffer.height;
depth = 0; // because stencil will be rendered to frameBuffer.depthBuffer
}
// Setup highlightingBuffer RenderTexture
highlightingBuffer = RenderTexture.GetTemporary(w, h, depth, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default, aa);
if (!highlightingBuffer.IsCreated())
{
highlightingBuffer.filterMode = FilterMode.Point;
highlightingBuffer.useMipMap = false;
highlightingBuffer.wrapMode = TextureWrapMode.Clamp;
}
// Clear highlightingBuffer colorBuffer and clear depthBuffer only in case frameBuffer depth data is not available
RenderTexture.active = highlightingBuffer;
GL.Clear((isDepthAvailable ? false : true), true, Color.clear);
// Use depth data from frameBuffer in case it is available. Use highlightingBuffer.depthBuffer otherwise
RenderBuffer depthBuffer = isDepthAvailable ? frameBuffer.depthBuffer : highlightingBuffer.depthBuffer;
if (!shaderCameraGO)
{
shaderCameraGO = new GameObject("HighlightingCamera");
shaderCameraGO.hideFlags = HideFlags.HideAndDontSave;
shaderCamera = shaderCameraGO.AddComponent<Camera>();
shaderCamera.enabled = false;
}
shaderCamera.CopyFrom(refCam);
//shaderCamera.projectionMatrix = mainCam.projectionMatrix; // Uncomment this line if you have problems using Highlighting System with custom projection matrix on your camera
shaderCamera.cullingMask = layerMask;
shaderCamera.rect = new Rect(0f, 0f, 1f, 1f);
shaderCamera.renderingPath = RenderingPath.Forward;
shaderCamera.depthTextureMode = DepthTextureMode.None;
shaderCamera.hdr = false;
shaderCamera.useOcclusionCulling = false;
shaderCamera.backgroundColor = new Color(0, 0, 0, 0);
shaderCamera.clearFlags = CameraClearFlags.Nothing;
shaderCamera.SetTargetBuffers(highlightingBuffer.colorBuffer, depthBuffer);
// Get rid of "Tiled GPU Perf warning" if we're not in debug mode
#if !DEBUG_ENABLED
frameBuffer.MarkRestoreExpected();
#endif
shaderCamera.Render();
// Extinguish all highlighters
for (int i = 0; i < highlighters.Count; i++)
{
highlighters[i].Extinguish();
}
// Highlighting buffer rendering finished. Reset currently active HighlightingBase
current = null;
// Create two buffers for blurring the image
int width = highlightingBuffer.width / _downsampleFactor;
int height = highlightingBuffer.height / _downsampleFactor;
RenderTexture buffer = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default, 1);
RenderTexture buffer2 = RenderTexture.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Default, 1);
if (!buffer.IsCreated())
{
buffer.useMipMap = false;
buffer.wrapMode = TextureWrapMode.Clamp;
}
if (!buffer2.IsCreated())
{
buffer2.useMipMap = false;
buffer2.wrapMode = TextureWrapMode.Clamp;
}
// Copy highlighting buffer to the smaller texture
Graphics.Blit(highlightingBuffer, buffer, blitMaterial);
// Blur the small texture
bool oddEven = true;
for (int i = 0; i < iterations; i++)
{
if (oddEven) { FourTapCone(buffer, buffer2, i); }
else { FourTapCone(buffer2, buffer, i); }
oddEven = !oddEven;
}
// Upscale blurred texture and cut stencil from it
Graphics.SetRenderTarget(highlightingBuffer.colorBuffer, depthBuffer);
cutMaterial.SetTexture(ShaderPropertyID._MainTex, oddEven ? buffer : buffer2);
DoubleBlit(cutMaterial, 0, cutMaterial, 1);
// Cleanup
RenderTexture.ReleaseTemporary(buffer);
RenderTexture.ReleaseTemporary(buffer2);
}
private void WriteCoc(RenderTexture fromTo, bool fgDilate)
{
this.dofHdrMaterial.SetTexture("_FgOverlap", null);
if (this.nearBlur && fgDilate)
{
int width = fromTo.width / 2;
int height = fromTo.height / 2;
RenderTexture temporary = RenderTexture.GetTemporary(width, height, 0, fromTo.format);
Graphics.Blit(fromTo, temporary, this.dofHdrMaterial, 4);
float num = this.internalBlurWidth * this.foregroundOverlap;
this.dofHdrMaterial.SetVector("_Offsets", new Vector4(0f, num, 0f, num));
RenderTexture temporary2 = RenderTexture.GetTemporary(width, height, 0, fromTo.format);
Graphics.Blit(temporary, temporary2, this.dofHdrMaterial, 2);
RenderTexture.ReleaseTemporary(temporary);
this.dofHdrMaterial.SetVector("_Offsets", new Vector4(num, 0f, 0f, num));
temporary = RenderTexture.GetTemporary(width, height, 0, fromTo.format);
Graphics.Blit(temporary2, temporary, this.dofHdrMaterial, 2);
RenderTexture.ReleaseTemporary(temporary2);
this.dofHdrMaterial.SetTexture("_FgOverlap", temporary);
fromTo.MarkRestoreExpected();
Graphics.Blit(fromTo, fromTo, this.dofHdrMaterial, 13);
RenderTexture.ReleaseTemporary(temporary);
}
else
{
fromTo.MarkRestoreExpected();
Graphics.Blit(fromTo, fromTo, this.dofHdrMaterial, 0);
}
}
private void CreateHelperTextures()
{
const int size = 32;
const int maxSize = size - 1;
int width = size * size;
int height = size;
ReleaseTextures();
blendCacheLut = new RenderTexture( width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear ) { hideFlags = HideFlags.HideAndDontSave };
blendCacheLut.name = "BlendCacheLut";
blendCacheLut.wrapMode = TextureWrapMode.Clamp;
blendCacheLut.useMipMap = false;
blendCacheLut.anisoLevel = 0;
blendCacheLut.Create();
midBlendLUT = new RenderTexture( width, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear ) { hideFlags = HideFlags.HideAndDontSave };
midBlendLUT.name = "MidBlendLut";
midBlendLUT.wrapMode = TextureWrapMode.Clamp;
midBlendLUT.useMipMap = false;
midBlendLUT.anisoLevel = 0;
midBlendLUT.Create();
#if UNITY_4
midBlendLUT.MarkRestoreExpected();
#endif
normalLut = new Texture2D( width, height, TextureFormat.RGB24, false, true ) { hideFlags = HideFlags.HideAndDontSave };
normalLut.name = "NormalLut";
normalLut.hideFlags = HideFlags.DontSave;
normalLut.anisoLevel = 1;
normalLut.filterMode = FilterMode.Bilinear;
Color32[] colors = new Color32[ width * height ];
for ( int z = 0; z < size; z++ )
{
int zoffset = z * size;
for ( int y = 0; y < size; y++ )
{
int yoffset = zoffset + y * width;
for ( int x = 0; x < size; x++ )
{
float fr = x / ( float ) maxSize;
float fg = y / ( float ) maxSize;
float fb = z / ( float ) maxSize;
byte br = ( byte ) ( fr * 255 );
byte bg = ( byte ) ( fg * 255 );
byte bb = ( byte ) ( fb * 255 );
colors[ yoffset + x ] = new Color32( br, bg, bb, 255 );
}
}
}
normalLut.SetPixels32( colors );
normalLut.Apply();
}
private void CreateHelperTextures()
{
ReleaseTextures();
blendCacheLut = new RenderTexture( LutWidth, LutHeight, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear ) { hideFlags = HideFlags.HideAndDontSave };
blendCacheLut.name = "BlendCacheLut";
blendCacheLut.wrapMode = TextureWrapMode.Clamp;
blendCacheLut.useMipMap = false;
blendCacheLut.anisoLevel = 0;
blendCacheLut.Create();
midBlendLUT = new RenderTexture( LutWidth, LutHeight, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear ) { hideFlags = HideFlags.HideAndDontSave };
midBlendLUT.name = "MidBlendLut";
midBlendLUT.wrapMode = TextureWrapMode.Clamp;
midBlendLUT.useMipMap = false;
midBlendLUT.anisoLevel = 0;
midBlendLUT.Create();
#if UNITY_4
midBlendLUT.MarkRestoreExpected();
#endif
CreateDefaultLut();
}
void UpdateRTT()
{
RenderCam = gameObject.GetComponent<Camera> ();
Buffer = new RenderTexture (horizontalResolution, verticalResolution, 16);
Buffer.generateMips = false;
Buffer.filterMode = FilterMode.Point;
//Buffer.antiAliasing = BufferAA;
Buffer.name = "Pixel Buffer!";
RenderCam.targetTexture = Buffer;
if (BufferAA > 1) {
AABuffer = new RenderTexture(Mathf.CeilToInt(horizontalResolution*AAMulti),Mathf.CeilToInt(verticalResolution*AAMulti),16);
AABuffer.filterMode = FilterMode.Bilinear;
AABuffer.generateMips = false;
AABuffer.antiAliasing = 1;// BufferAA;
Buffer.name = "AA Pixel Buffer!";
RenderCam.targetTexture = AABuffer;
Buffer.MarkRestoreExpected ();
}
if (pixelScale == 5)
OutlinePixelScaling = 2f;
if (pixelScale == 4)
OutlinePixelScaling = 1.666f;
if (pixelScale == 3)
OutlinePixelScaling = 1.25f;
if (pixelScale == 2)
OutlinePixelScaling = .9f;
if (pixelScale == 1)
OutlinePixelScaling = .5f;
if (Application.platform == RuntimePlatform.OSXWebPlayer || Application.platform == RuntimePlatform.Android || Application.platform == RuntimePlatform.WebGLPlayer) {
OutlinePixelScaling *= -.05f;
}
//OutlinePixelScaling *= 1.5f;
if (!enableOutlines)
OutlinePixelScaling = 0;
if(BufferAA == 1)
OutlinePixelScaling *= 1.1f;
Shader.SetGlobalFloat("_DitherScale", 24f/2*(768f/Screen.height)*pixelScale );
if (!isOrthographic) {
Shader.SetGlobalFloat ("_OutlineWidth", (shaderOutlineWidth / 2f) * (768f / Screen.height));
}
if(isOrthographic)
{
Shader.SetGlobalFloat ("_OutlineWidth", (shaderOutlineWidth / 2f)* (768f/Screen.height) * (Camera.main.orthographicSize/90)*OutlinePixelScaling );
Shader.SetGlobalVector("_DitherScale", new Vector4(Screen.width/256f/pixelScale, Screen.height/256f/pixelScale,0,0) );
//Debug.Log (Screen.width/256f);
}
#if UNITY_EDITOR
if(!Application.isPlaying && isOrthographic)
Shader.SetGlobalFloat ("_OutlineWidth", (shaderOutlineWidth * 2f )* (768f/Screen.height));
#endif
if(BufferMat)
BufferMat.mainTexture = Buffer;
OldAA = BufferAA;
OldSize = new Vector2 (horizontalResolution,verticalResolution);
OldOutlines = enableOutlines;
}
