public void Render(int x, int y)
{
if (textureID == -1)
{
return;
}
GL.BindTexture(TextureTarget.Texture2D, textureID);
RHelp.Draw2DBox(x, y, ImgWidth, ImgHeight, 0f);
}
void PrepareText(TextItem item)
{
// If we're modified and have texture already delete it from graphics card
if (item.TextureID > 0)
{
//GL.DeleteTexture(item.TextureID);
item.TextureID = -1;
}
Size s;
try
{
s = TextRenderer.MeasureText(
item.Text,
item.Font,
MaxSize,
item.Flags);
}
catch
{
return;
}
item.ImgWidth = s.Width;
item.ImgHeight = s.Height;
if (!RenderSettings.TextureNonPowerOfTwoSupported)
{
item.ImgWidth = RHelp.NextPow2(s.Width);
item.ImgHeight = RHelp.NextPow2(s.Height);
}
Bitmap img = new Bitmap(
item.ImgWidth,
item.ImgHeight,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Graphics g = Graphics.FromImage(img);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
TextRenderer.DrawText(
g,
item.Text,
item.Font,
new Rectangle(0, 0, s.Width + 2, s.Height + 2),
Color.White,
Color.Transparent,
item.Flags);
item.TextureID = RHelp.GLLoadImage(img, true, false);
g.Dispose();
img.Dispose();
}
void TextureThread()
{
PendingTextures.Open();
Logger.DebugLog("Started Texture Thread");
while (TextureThreadRunning)
{
TextureLoadItem item = null;
if (!PendingTextures.Dequeue(Timeout.Infinite, ref item))
{
continue;
}
if (TexturesPtrMap.ContainsKey(item.TeFace.TextureID))
{
item.Data.TextureInfo = TexturesPtrMap[item.TeFace.TextureID];
continue;
}
if (LoadTexture(item.TeFace.TextureID, ref item.Data.TextureInfo.Texture, false))
{
Bitmap bitmap = (Bitmap)item.Data.TextureInfo.Texture;
bool hasAlpha;
if (item.Data.TextureInfo.Texture.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb)
{
hasAlpha = true;
}
else
{
hasAlpha = false;
}
item.Data.TextureInfo.HasAlpha = hasAlpha;
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
var loadOnMainThread = new MethodInvoker(() =>
{
item.Data.TextureInfo.TexturePointer = RHelp.GLLoadImage(bitmap, hasAlpha, RenderSettings.HasMipmap);
TexturesPtrMap[item.TeFace.TextureID] = item.Data.TextureInfo;
bitmap.Dispose();
item.Data.TextureInfo.Texture = null;
SafeInvalidate();
});
if (!instance.MonoRuntime || IsHandleCreated)
{
BeginInvoke(loadOnMainThread);
}
}
}
Logger.DebugLog("Texture thread exited");
}
void InitWater()
{
Bitmap normal = (Bitmap)Bitmap.FromFile(System.IO.Path.Combine("shader_data", "normalmap.png"));
reflectionTexture = RHelp.GLLoadImage(normal, false);
refractionTexture = RHelp.GLLoadImage(normal, false);
normalmap = RHelp.GLLoadImage(normal, false);
depthTexture = RHelp.GLLoadImage(normal, false);
dudvmap = RHelp.GLLoadImage((Bitmap)Bitmap.FromFile(System.IO.Path.Combine("shader_data", "dudvmap.png")), false);
waterProgram.Load("water.vert", "water.frag");
}
public void End()
{
GL.GetInteger(GetPName.Viewport, Viewport);
ScreenWidth = Viewport[2];
ScreenHeight = Viewport[3];
int stamp = Environment.TickCount;
GL.Enable(EnableCap.Texture2D);
GLHUDBegin();
{
foreach (TextItem item in textItems)
{
int hash = GetItemHash(item);
CachedInfo tex = new CachedInfo()
{
TextureID = -1
};
if (Cache.ContainsKey(hash))
{
tex = Cache[hash];
tex.LastUsed = stamp;
}
else
{
PrepareText(item);
if (item.TextureID != -1)
{
Cache[hash] = tex = new CachedInfo()
{
TextureID = item.TextureID,
Width = item.ImgWidth,
Height = item.ImgHeight,
LastUsed = stamp
};
}
}
if (tex.TextureID == -1)
{
continue;
}
GL.Color4(item.Color);
GL.BindTexture(TextureTarget.Texture2D, tex.TextureID);
RHelp.Draw2DBox(item.Box.X, ScreenHeight - item.Box.Y - tex.Height, tex.Width, tex.Height, 0f);
}
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.Disable(EnableCap.Texture2D);
GL.Color4(1f, 1f, 1f, 1f);
}
GLHUDEnd();
textItems.Clear();
}
public void Step(float time)
{
if (RenderPosition != Position)
{
RenderPosition = RHelp.Smoothed1stOrder(RenderPosition, Position, time);
Modified = true;
}
if (RenderFocalPoint != FocalPoint)
{
RenderFocalPoint = RHelp.Smoothed1stOrder(RenderFocalPoint, FocalPoint, time);
Modified = true;
}
}
public void PrepareText(int maxWidth)
{
if (maxWidth != widthForTextureGenerated)
{
string txt = item.From + item.Text;
// If we're modified and have texture already delete it from graphics card
if (textureID > 0)
{
GL.DeleteTexture(textureID);
textureID = -1;
}
TextFormatFlags flags = TextFormatFlags.Top | TextFormatFlags.Left | TextFormatFlags.WordBreak;
Size s = TextRenderer.MeasureText(
txt,
ChatOverlay.ChatFont,
new Size(maxWidth, 2000), flags);
ImgWidth = TextWidth = s.Width;
ImgHeight = TextHeight = s.Height;
if (!RenderSettings.TextureNonPowerOfTwoSupported)
{
ImgWidth = RHelp.NextPow2(TextWidth);
ImgHeight = RHelp.NextPow2(TextHeight);
}
Bitmap img = new Bitmap(
ImgWidth,
ImgHeight,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Graphics g = Graphics.FromImage(img);
TextRenderer.DrawText(
g,
txt,
ChatOverlay.ChatFont,
new Rectangle(0, ImgHeight - TextHeight, TextWidth + 2, TextHeight + 2),
Color.White,
Color.Transparent,
flags);
widthForTextureGenerated = maxWidth;
textureID = RHelp.GLLoadImage(img, true, false);
g.Dispose();
img.Dispose();
}
}
/// <summary>
/// Perform per frame tasks
/// </summary>
/// <param name="time">Time since the last call (last frame time in seconds)</param>
public virtual void Step(float time)
{
if (BasePrim == null)
{
return;
}
// Don't interpolate when parent changes (sit/stand link/unlink)
if (previousParent != BasePrim.ParentID)
{
previousParent = BasePrim.ParentID;
InterpolatedPosition = BasePrim.Position;
InterpolatedRotation = BasePrim.Rotation;
return;
}
// Linear velocity and acceleration
if (BasePrim.Velocity != Vector3.Zero)
{
BasePrim.Position = InterpolatedPosition = BasePrim.Position + BasePrim.Velocity * time
* 0.98f * RadegastInstance.GlobalInstance.Client.Network.CurrentSim.Stats.Dilation;
BasePrim.Velocity += BasePrim.Acceleration * time;
}
else if (InterpolatedPosition != BasePrim.Position)
{
InterpolatedPosition = RHelp.Smoothed1stOrder(InterpolatedPosition, BasePrim.Position, time);
}
// Angular velocity (target omega)
if (BasePrim.AngularVelocity != Vector3.Zero)
{
Vector3 angVel = BasePrim.AngularVelocity;
float angle = time * angVel.Length();
Quaternion dQ = Quaternion.CreateFromAxisAngle(angVel, angle);
InterpolatedRotation = dQ * InterpolatedRotation;
}
else if (InterpolatedRotation != BasePrim.Rotation && !(this is RenderAvatar))
{
InterpolatedRotation = Quaternion.Slerp(InterpolatedRotation, BasePrim.Rotation, time * 10f);
if (1f - Math.Abs(Quaternion.Dot(InterpolatedRotation, BasePrim.Rotation)) < 0.0001)
{
InterpolatedRotation = BasePrim.Rotation;
}
}
else
{
InterpolatedRotation = BasePrim.Rotation;
}
}
public override void Render(RenderPass pass, int pickingID, SceneWindow scene, float time)
{
terrainTimeSinceUpdate += time;
if (Modified && terrainTimeSinceUpdate > RenderSettings.MinimumTimeBetweenTerrainUpdated)
{
if (!terrainInProgress)
{
terrainInProgress = true;
ResetTerrain(false);
UpdateTerrain();
}
}
if (terrainTextureNeedsUpdate)
{
UpdateTerrainTexture();
}
if (terrainIndices == null || terrainVertices == null)
{
return;
}
GL.Color3(1f, 1f, 1f);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
GL.EnableClientState(ArrayCap.NormalArray);
if (pass == RenderPass.Picking)
{
GL.EnableClientState(ArrayCap.ColorArray);
GL.ShadeModel(ShadingModel.Flat);
}
if (terrainImage != null)
{
if (terrainTexture != -1)
{
GL.DeleteTexture(terrainTexture);
}
terrainTexture = RHelp.GLLoadImage(terrainImage, false);
terrainImage.Dispose();
terrainImage = null;
}
if (pass != RenderPass.Picking && terrainTexture != -1)
{
GL.Enable(EnableCap.Texture2D);
GL.BindTexture(TextureTarget.Texture2D, terrainTexture);
}
if (!RenderSettings.UseVBO || terrainVBOFailed)
{
unsafe
{
fixed(float *normalPtr = &terrainVertices[0].Vertex.Normal.X)
fixed(float *texPtr = &terrainVertices[0].Vertex.TexCoord.X)
fixed(byte *colorPtr = &terrainVertices[0].Color.R)
{
GL.NormalPointer(NormalPointerType.Float, ColorVertex.Size, (IntPtr)normalPtr);
GL.TexCoordPointer(2, TexCoordPointerType.Float, ColorVertex.Size, (IntPtr)texPtr);
GL.VertexPointer(3, VertexPointerType.Float, ColorVertex.Size, terrainVertices);
if (pass == RenderPass.Picking)
{
GL.ColorPointer(4, ColorPointerType.UnsignedByte, ColorVertex.Size, (IntPtr)colorPtr);
}
GL.DrawElements(BeginMode.Triangles, terrainIndices.Length, DrawElementsType.UnsignedInt, terrainIndices);
}
}
}
else
{
if (terrainVBO == -1)
{
Compat.GenBuffers(out terrainVBO);
Compat.BindBuffer(BufferTarget.ArrayBuffer, terrainVBO);
Compat.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(terrainVertices.Length * ColorVertex.Size), terrainVertices, BufferUsageHint.StaticDraw);
if (Compat.BufferSize(BufferTarget.ArrayBuffer) != terrainVertices.Length * ColorVertex.Size)
{
terrainVBOFailed = true;
Compat.BindBuffer(BufferTarget.ArrayBuffer, 0);
terrainVBO = -1;
}
}
else
{
Compat.BindBuffer(BufferTarget.ArrayBuffer, terrainVBO);
}
if (terrainIndexVBO == -1)
{
Compat.GenBuffers(out terrainIndexVBO);
Compat.BindBuffer(BufferTarget.ElementArrayBuffer, terrainIndexVBO);
Compat.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(terrainIndices.Length * sizeof(uint)), terrainIndices, BufferUsageHint.StaticDraw);
if (Compat.BufferSize(BufferTarget.ElementArrayBuffer) != terrainIndices.Length * sizeof(uint))
{
terrainVBOFailed = true;
Compat.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
terrainIndexVBO = -1;
}
}
else
{
Compat.BindBuffer(BufferTarget.ElementArrayBuffer, terrainIndexVBO);
}
if (!terrainVBOFailed)
{
GL.NormalPointer(NormalPointerType.Float, ColorVertex.Size, (IntPtr)12);
GL.TexCoordPointer(2, TexCoordPointerType.Float, ColorVertex.Size, (IntPtr)(24));
if (pass == RenderPass.Picking)
{
GL.ColorPointer(4, ColorPointerType.UnsignedByte, ColorVertex.Size, (IntPtr)32);
}
GL.VertexPointer(3, VertexPointerType.Float, ColorVertex.Size, (IntPtr)(0));
GL.DrawElements(BeginMode.Triangles, terrainIndices.Length, DrawElementsType.UnsignedInt, IntPtr.Zero);
}
Compat.BindBuffer(BufferTarget.ArrayBuffer, 0);
Compat.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
}
if (pass == RenderPass.Picking)
{
GL.DisableClientState(ArrayCap.ColorArray);
GL.ShadeModel(ShadingModel.Smooth);
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
}
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.DisableClientState(ArrayCap.NormalArray);
}
/// <summary>
/// Render Primitive
/// </summary>
/// <param name="pass">Which pass are we currently in</param>
/// <param name="pickingID">ID used to identify which object was picked</param>
/// <param name="scene">Main scene renderer</param>
/// <param name="time">Time it took to render the last frame</param>
public override void Render(RenderPass pass, int pickingID, SceneWindow scene, float time)
{
//if (!RenderSettings.AvatarRenderingEnabled && Attached) return;//hack
// Individual prim matrix
GL.PushMatrix();
// Prim roation and position and scale
GL.MultMatrix(Math3D.CreateSRTMatrix(Prim.Scale, RenderRotation, RenderPosition));
// Do we have animated texture on this face
bool animatedTexture = false;
// Initialise flags tracking what type of faces this prim has
if (pass == RenderPass.Simple)
{
HasSimpleFaces = false;
}
else if (pass == RenderPass.Alpha)
{
HasAlphaFaces = false;
}
else if (pass == RenderPass.Invisible)
{
HasInvisibleFaces = false;
}
// Draw the prim faces
for (int j = 0; j < Faces.Count; j++)
{
Primitive.TextureEntryFace teFace = Prim.Textures.GetFace((uint)j);
Face face = Faces[j];
FaceData data = (FaceData)face.UserData;
if (data == null)
{
continue;
}
if (teFace == null)
{
continue;
}
// Don't render transparent faces
Color4 RGBA = teFace.RGBA;
if (data.TextureInfo.FullAlpha || RGBA.A <= 0.01f)
{
continue;
}
bool switchedLightsOff = false;
if (pass == RenderPass.Picking)
{
data.PickingID = pickingID;
var primNrBytes = Utils.UInt16ToBytes((ushort)pickingID);
var faceColor = new byte[] { primNrBytes[0], primNrBytes[1], (byte)j, 255 };
GL.Color4(faceColor);
}
else if (pass == RenderPass.Invisible)
{
if (!data.TextureInfo.IsInvisible)
{
continue;
}
HasInvisibleFaces = true;
}
else
{
if (data.TextureInfo.IsInvisible)
{
continue;
}
bool belongToAlphaPass = (RGBA.A < 0.99f) || (data.TextureInfo.HasAlpha && !data.TextureInfo.IsMask);
if (belongToAlphaPass && pass != RenderPass.Alpha)
{
continue;
}
if (!belongToAlphaPass && pass == RenderPass.Alpha)
{
continue;
}
if (pass == RenderPass.Simple)
{
HasSimpleFaces = true;
}
else if (pass == RenderPass.Alpha)
{
HasAlphaFaces = true;
}
if (teFace.Fullbright)
{
GL.Disable(EnableCap.Lighting);
switchedLightsOff = true;
}
float shiny = 0f;
switch (teFace.Shiny)
{
case Shininess.High:
shiny = 0.96f;
break;
case Shininess.Medium:
shiny = 0.64f;
break;
case Shininess.Low:
shiny = 0.24f;
break;
}
if (shiny > 0f)
{
scene.StartShiny();
}
GL.Material(MaterialFace.Front, MaterialParameter.Shininess, shiny);
var faceColor = new float[] { RGBA.R, RGBA.G, RGBA.B, RGBA.A };
GL.Color4(faceColor);
GL.Material(MaterialFace.Front, MaterialParameter.Specular, new float[] { 0.5f, 0.5f, 0.5f, 1f });
if (data.TextureInfo.TexturePointer == 0)
{
TextureInfo teInfo;
if (scene.TryGetTextureInfo(teFace.TextureID, out teInfo))
{
data.TextureInfo = teInfo;
}
}
if (data.TextureInfo.TexturePointer == 0)
{
GL.Disable(EnableCap.Texture2D);
if (!data.TextureInfo.FetchFailed)
{
scene.DownloadTexture(new TextureLoadItem()
{
Prim = this.Prim,
TeFace = teFace,
Data = data
}, false);
}
}
else
{
// Is this face using texture animation
if ((Prim.TextureAnim.Flags & Primitive.TextureAnimMode.ANIM_ON) != 0 &&
(Prim.TextureAnim.Face == j || Prim.TextureAnim.Face == 255))
{
if (data.AnimInfo == null)
{
data.AnimInfo = new TextureAnimationInfo();
}
data.AnimInfo.PrimAnimInfo = Prim.TextureAnim;
data.AnimInfo.Step(time);
animatedTexture = true;
}
else if (data.AnimInfo != null) // Face texture not animated. Do we have previous anim setting?
{
data.AnimInfo = null;
}
GL.Enable(EnableCap.Texture2D);
GL.BindTexture(TextureTarget.Texture2D, data.TextureInfo.TexturePointer);
}
}
//hack
/*
* if (!RenderSettings.UseVBO || data.VBOFailed)
* {
* Vertex[] verts = face.Vertices.ToArray();
* ushort[] indices = face.Indices.ToArray();
*
* unsafe
* {
* fixed (float* normalPtr = &verts[0].Normal.X)
* fixed (float* texPtr = &verts[0].TexCoord.X)
* {
* GL.NormalPointer(NormalPointerType.Float, FaceData.VertexSize, (IntPtr)normalPtr);
* GL.TexCoordPointer(2, TexCoordPointerType.Float, FaceData.VertexSize, (IntPtr)texPtr);
* GL.VertexPointer(3, VertexPointerType.Float, FaceData.VertexSize, verts);
* GL.DrawElements(BeginMode.Triangles, indices.Length, DrawElementsType.UnsignedShort, indices);
* }
* }
* }
* else
* {
* if (data.CheckVBO(face))
* {
* Compat.BindBuffer(BufferTarget.ArrayBuffer, data.VertexVBO);
* Compat.BindBuffer(BufferTarget.ElementArrayBuffer, data.IndexVBO);
* GL.NormalPointer(NormalPointerType.Float, FaceData.VertexSize, (IntPtr)12);
* GL.TexCoordPointer(2, TexCoordPointerType.Float, FaceData.VertexSize, (IntPtr)(24));
* GL.VertexPointer(3, VertexPointerType.Float, FaceData.VertexSize, (IntPtr)(0));
*
* GL.DrawElements(BeginMode.Triangles, face.Indices.Count, DrawElementsType.UnsignedShort, IntPtr.Zero);
* }
* Compat.BindBuffer(BufferTarget.ArrayBuffer, 0);
* Compat.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
*
* }
*/
if (switchedLightsOff)
{
GL.Enable(EnableCap.Lighting);
switchedLightsOff = false;
}
}
GL.BindTexture(TextureTarget.Texture2D, 0);
RHelp.ResetMaterial();
// Reset texture coordinates if we modified them in texture animation
if (animatedTexture)
{
GL.MatrixMode(MatrixMode.Texture);
GL.LoadIdentity();
GL.MatrixMode(MatrixMode.Modelview);
}
// Pop the prim matrix
GL.PopMatrix();
base.Render(pass, pickingID, scene, time);
}
public void RenderChat(float time, RenderPass pass)
{
runningTime += time;
if (chatLines.Count == 0)
{
return;
}
int c = 0;
int expired = 0;
screenWidth = Window.Viewport[2];
screenHeight = Window.Viewport[3];
ChatLine[] lines;
lock (chatLines)
{
lines = chatLines.ToArray();
c = lines.Length;
for (int i = 0; i < c; i++)
{
if ((runningTime - lines[i].TimeAdded) > ChatLineTimeOnScreen)
{
expired++;
ChatLine goner = chatLines.Dequeue();
goner.Dispose();
}
else
{
break;
}
}
if (expired > 0)
{
lines = chatLines.ToArray();
c = lines.Length;
}
}
if (c == 0)
{
runningTime = 0f;
return;
}
int maxWidth = (int)((float)screenWidth * 0.7f);
int actualMaxWidth = 0;
int height = 0;
for (int i = 0; i < c; i++)
{
lines[i].PrepareText(maxWidth);
if (lines[i].TextWidth > actualMaxWidth)
{
actualMaxWidth = lines[i].TextWidth;
}
height += lines[i].TextHeight;
}
int x = 5;
int y = 5;
GL.Enable(EnableCap.Texture2D);
GL.Color4(ChatBackground);
RHelp.Draw2DBox(x, y, actualMaxWidth + 6, height + 10, 1f);
for (int i = c - 1; i >= 0; i--)
{
ChatLine line = lines[i];
OpenTK.Graphics.Color4 color = GetColorForStyle(line.Style);
float remain = ChatLineTimeOnScreen - (runningTime - line.TimeAdded);
if (remain < ChatLineFade)
{
color.A = remain / ChatLineFade;
}
GL.Color4(color);
line.Render(x + 3, y + 5);
y += line.TextHeight;
}
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.Disable(EnableCap.Texture2D);
GL.Color4(1f, 1f, 1f, 1f);
}