void CheckTexture()
{
if (!IsImageAlive)
{
KillTexture();
return;
}
Alt.Sketch.RenderImage renderImage = ImageSourceAsRenderImage;
if (renderImage == null ||
ModificationTime == renderImage.ModificationTime)
{
return;
}
if (SrcWidth != renderImage.PixelWidth ||
SrcHeight != renderImage.PixelHeight ||
PixelFormat != renderImage.PixelFormat)
{
KillTexture();
}
if (SrcWidth < 1 ||
SrcHeight < 1 ||
PixelFormat == Alt.Sketch.PixelFormat.Unknown)
{
return;
}
//int bpp = renderImage.ByteDepth;
if (!m_RenderManager.NonPowerOf2TexturesSupported)
{
TextureWidth = NextPowerOfTwo(SrcWidth);
TextureHeight = NextPowerOfTwo(SrcHeight);
}
else
{
TextureWidth = SrcWidth;
TextureHeight = SrcHeight;
}
if (m_Texture == null)
{
// Create a new texture
m_Texture = new RenderTexture(TextureWidth, TextureHeight, 0, Unity_RenderManager.ToRenderTextureFormat(PixelFormat));
if (m_Texture != null)
{
TextureWidth = m_Texture.width;
TextureHeight = m_Texture.height;
m_Texture.filterMode = FilterMode.Point;
}
}
}
Unity_RenderManager()
{
m_Instance = this;
int maxTextureSize = SystemInfo.maxTextureSize;
MaxTextureSize = new SizeI(maxTextureSize, maxTextureSize); //new SizeI(2048, 2048);
// TEMP (need process NPOTSupport.Restricted mode - Limited NPOT support: no mip-maps and clamp wrap mode will be forced)
NonPowerOf2TexturesSupported = SystemInfo.npotSupport != NPOTSupport.None;
RenderLinesByPolygons = false;
MaxTextureCountPerBrushMaterial = 1;
MaxTextureCoordsSetCountPerBrushMaterial = MaxTextureCountPerBrushMaterial;
// test RenderTexture (not available if not Unity Pro)
/*
* RenderTexture renderTexture = null;
* try
* {
* renderTexture = new RenderTexture(2, 2, 0, RenderTextureFormat.ARGB32);
* renderTexture.Create();
* RenderToTextureSupported = renderTexture.IsCreated();
* }
* catch (Exception ex)
* {
* Console.WriteLine(ex.ToString());
*
* RenderToTextureSupported = false;
* }
* finally
* {
* if (renderTexture != null)
* {
* renderTexture.Release();
* //renderTexture.Destroy();
* renderTexture = null;
* }
* }*/
RenderToTextureSupported = SystemInfo.supportsRenderTextures;
TextureMatrixSupported = true;
ClippingSupported = true;
// We prefer to use Software Render BackBuffers, because it's faster in most cases and
// hasn't proplems with premultiplied alpha
RenderToTextureSupported = false;
}
public Unity_Renderer(Unity_RenderManager renderManager, UnityEngine.RenderTexture renderTexture) :
base(renderManager, Alt.Sketch.Graphics.RSN_Unity)
{
//NoNeed m_RenderTexture = renderTexture;
TransformMatrixSupported = true;
RenderLinesByPolygons = renderManager.RenderLinesByPolygons;
// Now supports only 1 texture (need more shaders researches)
MaxTextureCountPerBrushMaterial = 1; // renderManager.MaxTextureCountPerBrushMaterial;
MaxTextureCoordsSetCountPerBrushMaterial = 1; // renderManager.MaxTextureCoordsSetCountPerBrushMaterial;
NonPowerOf2TexturesSupported = renderManager.NonPowerOf2TexturesSupported;
// We cah't use NeoAxis RenderToTexture yet, so use Software render
RenderToTextureSupported = renderManager.RenderToTextureSupported;
// Can't to set Texture Matrix yet
TextureMatrixSupported = false;// renderManager.TextureMatrixSupported;
// Clipping is not supported (We can't get ScissorRect or Viewport to work...)
ClippingSupported =
#if TRY_CLIPPINGRECT
renderManager.ClippingSupported;
#else
false;
#endif
SizeI maxTextureSize = renderManager.MaxTextureSize;
// LinearGradientTextureMaxSize
{
SizeI baseLinearGradientTextureMaxSize = base.LinearGradientTextureMaxSize;
LinearGradientTextureMaxSize = new SizeI(
System.Math.Min(maxTextureSize.Width, baseLinearGradientTextureMaxSize.Width),
System.Math.Min(maxTextureSize.Height, baseLinearGradientTextureMaxSize.Height));
}
// RadialGradientTextureMaxSize
{
SizeI baseRadialGradientTextureMaxSize = base.RadialGradientTextureMaxSize;
RadialGradientTextureMaxSize = new SizeI(
System.Math.Min(maxTextureSize.Width, baseRadialGradientTextureMaxSize.Width),
System.Math.Min(maxTextureSize.Height, baseRadialGradientTextureMaxSize.Height));
}
}
protected override void Dispose(bool disposing)
{
m_Instance = null;
if (!IsDisposed)
{
if (disposing)
{
// Dispose managed resources.
}
// There are no unmanaged resources to release, but
// if we add them, they need to be released here.
}
base.Dispose(disposing);
}
//NoNeed UnityEngine.Camera m_CurrentUnityEngineCamera;
public Unity_Renderer(Unity_RenderManager renderManager) :
this(renderManager, null)
{
}
protected virtual void UpdateTexture()
{
if (!IsImageAlive)
{
KillTexture();
return;
}
Alt.Sketch.Bitmap bitmap = ImageSourceAsBitmap;
if (ModificationTime == bitmap.ModificationTime)
{
return;
}
if (SrcWidth != bitmap.PixelWidth ||
SrcHeight != bitmap.PixelHeight ||
PixelFormat != bitmap.PixelFormat)
{
KillTexture();
}
if (SrcWidth < 1 ||
SrcHeight < 1 ||
PixelFormat == Alt.Sketch.PixelFormat.Unknown)
{
return;
}
//int bpp = bitmap.ByteDepth;
if (!m_RenderManager.NonPowerOf2TexturesSupported)
{
TextureWidth = NextPowerOfTwo(SrcWidth);
TextureHeight = NextPowerOfTwo(SrcHeight);
if (TextureWidth != SrcWidth ||
TextureHeight != SrcHeight)
{
bitmap = bitmap.GetScaledCopy(TextureWidth, TextureHeight);
if (bitmap == null ||
!bitmap.IsValid)
{
return;
}
}
}
else
{
TextureWidth = SrcWidth;
TextureHeight = SrcHeight;
}
if (m_Texture == null)
{
// Create a new texture
m_Texture = new Texture2D(TextureWidth, TextureHeight, Unity_RenderManager.ToTextureFormat(PixelFormat), false);
m_Texture.filterMode = FilterMode.Point;
if (m_Texture != null)
{
TextureWidth = m_Texture.width;
TextureHeight = m_Texture.height;
}
}
SetTextureData(bitmap, bitmap.PixelRectangle);
}
internal Unity_Texture(Unity_RenderManager renderManager, int width, int height, Alt.Sketch.PixelFormat format) :
base(width, height, format)
{
m_RenderManager = renderManager;
}
protected override void SetTextureData(Sketch.Bitmap src, Sketch.RectI srcRect)
{
Unity_RenderManager.SetTextureData(m_Texture as UnityEngine.Texture2D, src, srcRect);
ModificationTime = src.ModificationTime;
}