public BMPAlloc AllocClipRect()
{
bool flag = !this.m_AtlasReallyCreated;
if (flag)
{
this.ReallyCreateAtlas();
}
bool vertexTexturingEnabled = this.m_VertexTexturingEnabled;
BMPAlloc result;
if (vertexTexturingEnabled)
{
result = this.m_ClipRectAllocator.Allocate(this.m_Atlas);
}
else
{
BMPAlloc bMPAlloc = this.m_ClipRectAllocator.Allocate(null);
bool flag2 = UIRVEShaderInfoAllocator.AllocToConstantBufferIndex(bMPAlloc) < this.m_ClipRects.Length;
if (flag2)
{
result = bMPAlloc;
}
else
{
this.m_ClipRectAllocator.Free(bMPAlloc);
result = BMPAlloc.Invalid;
}
}
return(result);
}
public void SetOpacityValue(BMPAlloc alloc, float opacity)
{
Debug.Assert(alloc.IsValid());
Vector2Int vector2Int = UIRVEShaderInfoAllocator.AllocToTexelCoord(ref this.m_OpacityAllocator, alloc);
this.m_Atlas.EnqueueBlit(UIRenderDevice.whiteTexel, vector2Int.x, vector2Int.y, false, new Color(1f, 1f, 1f, opacity));
}
void Destructor()
{
if (m_StaticIndex >= 0)
{
RenderChainStaticIndexAllocator.FreeIndex(m_StaticIndex);
}
m_StaticIndex = -1;
UIRUtility.Destroy(m_DefaultMat);
UIRUtility.Destroy(m_DefaultWorldSpaceMat);
m_DefaultMat = m_DefaultWorldSpaceMat = null;
Font.textureRebuilt -= OnFontReset;
painter?.Dispose();
m_TextUpdatePainter?.Dispose();
atlasManager?.Dispose();
vectorImageManager?.Dispose();
shaderInfoAllocator.Dispose();
device?.Dispose();
painter = null;
m_TextUpdatePainter = null;
atlasManager = null;
shaderInfoAllocator = new UIRVEShaderInfoAllocator();
device = null;
m_ActiveRenderNodes = 0;
m_RenderNodesData.Clear();
}
void ConstructShaderInfoAllocator()
{
m_ShaderInfoAllocator = new UIRVEShaderInfoAllocator();
m_ShaderInfoAllocator.Construct();
m_FullOpacityShaderInfo = m_ShaderInfoAllocator.Allocate(atlasManager);
m_FullOpacityShaderInfo.owned = 0; // This will be never freed and is marked specially with 0
if (m_FullOpacityShaderInfo.IsValid())
{
atlasManager.EnqueueBlit(UIRenderDevice.whiteTexel, m_FullOpacityShaderInfo.x, m_FullOpacityShaderInfo.y, false, Color.white);
}
}
public void SetClipRectValue(BMPAlloc alloc, Vector4 clipRect)
{
Debug.Assert(alloc.IsValid());
bool vertexTexturingEnabled = this.m_VertexTexturingEnabled;
if (vertexTexturingEnabled)
{
Vector2Int vector2Int = UIRVEShaderInfoAllocator.AllocToTexelCoord(ref this.m_ClipRectAllocator, alloc);
this.m_Atlas.EnqueueBlit(UIRenderDevice.whiteTexel, vector2Int.x, vector2Int.y, false, clipRect);
}
else
{
this.m_ClipRects[UIRVEShaderInfoAllocator.AllocToConstantBufferIndex(alloc)] = clipRect;
}
}
void Destructor()
{
Font.textureRebuilt -= OnFontReset;
painter?.Dispose();
m_TextUpdatePainter?.Dispose();
atlasManager?.Dispose();
vectorImageManager?.Dispose();
shaderInfoAllocator.Dispose();
device?.Dispose();
painter = null;
m_TextUpdatePainter = null;
atlasManager = null;
shaderInfoAllocator = new UIRVEShaderInfoAllocator();
device = null;
}
private void ReallyCreateAtlas()
{
this.m_Atlas = new UIRAtlasManager(this.m_VertexTexturingEnabled ? RenderTextureFormat.ARGBFloat : RenderTextureFormat.ARGB32, FilterMode.Point, Math.Max(UIRVEShaderInfoAllocator.pageWidth, UIRVEShaderInfoAllocator.pageHeight * 3), 64);
RectInt atlasRect;
this.m_Atlas.AllocateRect(UIRVEShaderInfoAllocator.pageWidth * this.m_TransformAllocator.entryWidth, UIRVEShaderInfoAllocator.pageHeight * this.m_TransformAllocator.entryHeight, out atlasRect);
RectInt atlasRect2;
this.m_Atlas.AllocateRect(UIRVEShaderInfoAllocator.pageWidth * this.m_ClipRectAllocator.entryWidth, UIRVEShaderInfoAllocator.pageHeight * this.m_ClipRectAllocator.entryHeight, out atlasRect2);
RectInt atlasRect3;
this.m_Atlas.AllocateRect(UIRVEShaderInfoAllocator.pageWidth * this.m_OpacityAllocator.entryWidth, UIRVEShaderInfoAllocator.pageHeight * this.m_OpacityAllocator.entryHeight, out atlasRect3);
bool flag = !UIRVEShaderInfoAllocator.AtlasRectMatchesPage(ref this.m_TransformAllocator, UIRVEShaderInfoAllocator.identityTransform, atlasRect);
if (flag)
{
throw new Exception("Atlas identity transform allocation failed unexpectedly");
}
bool flag2 = !UIRVEShaderInfoAllocator.AtlasRectMatchesPage(ref this.m_ClipRectAllocator, UIRVEShaderInfoAllocator.infiniteClipRect, atlasRect2);
if (flag2)
{
throw new Exception("Atlas infinite clip rect allocation failed unexpectedly");
}
bool flag3 = !UIRVEShaderInfoAllocator.AtlasRectMatchesPage(ref this.m_OpacityAllocator, UIRVEShaderInfoAllocator.fullOpacity, atlasRect3);
if (flag3)
{
throw new Exception("Atlas full opacity allocation failed unexpectedly");
}
Texture2D whiteTexel = UIRenderDevice.whiteTexel;
bool vertexTexturingEnabled = this.m_VertexTexturingEnabled;
if (vertexTexturingEnabled)
{
Vector2Int vector2Int = UIRVEShaderInfoAllocator.AllocToTexelCoord(ref this.m_TransformAllocator, UIRVEShaderInfoAllocator.identityTransform);
this.m_Atlas.EnqueueBlit(whiteTexel, vector2Int.x, vector2Int.y, false, UIRVEShaderInfoAllocator.identityTransformRow0Value);
this.m_Atlas.EnqueueBlit(whiteTexel, vector2Int.x, vector2Int.y + 1, false, UIRVEShaderInfoAllocator.identityTransformRow1Value);
this.m_Atlas.EnqueueBlit(whiteTexel, vector2Int.x, vector2Int.y + 2, false, UIRVEShaderInfoAllocator.identityTransformRow2Value);
vector2Int = UIRVEShaderInfoAllocator.AllocToTexelCoord(ref this.m_ClipRectAllocator, UIRVEShaderInfoAllocator.infiniteClipRect);
this.m_Atlas.EnqueueBlit(whiteTexel, vector2Int.x, vector2Int.y, false, UIRVEShaderInfoAllocator.infiniteClipRectValue);
}
Vector2Int vector2Int2 = UIRVEShaderInfoAllocator.AllocToTexelCoord(ref this.m_OpacityAllocator, UIRVEShaderInfoAllocator.fullOpacity);
this.m_Atlas.EnqueueBlit(whiteTexel, vector2Int2.x, vector2Int2.y, false, UIRVEShaderInfoAllocator.fullOpacityValue);
this.m_AtlasReallyCreated = true;
}
void Destructor()
{
if (m_StaticIndex >= 0)
{
RenderChainStaticIndexAllocator.FreeIndex(m_StaticIndex);
}
m_StaticIndex = -1;
var ve = GetFirstElementInPanel(m_FirstCommand?.owner);
while (ve != null)
{
ResetTextures(ve);
ve = ve.renderChainData.next;
}
UIRUtility.Destroy(m_DefaultMat);
UIRUtility.Destroy(m_DefaultWorldSpaceMat);
m_DefaultMat = m_DefaultWorldSpaceMat = null;
vertsPool.Dispose();
indicesPool.Dispose();
jobManager.Dispose();
vectorImageManager?.Dispose();
shaderInfoAllocator.Dispose();
device?.Dispose();
opacityIdAccelerator?.Dispose();
if (painter != null)
{
// todo: move painter2d to the render chain instead of the mgc
if (painter.meshGenerationContext.hasPainter2D)
{
painter.meshGenerationContext.painter2D.Destroy();
}
painter = null;
}
atlas = null;
shaderInfoAllocator = new UIRVEShaderInfoAllocator();
device = null;
m_ActiveRenderNodes = 0;
m_RenderNodesData.Clear();
}
public void SetTransformValue(BMPAlloc alloc, Matrix4x4 xform)
{
Debug.Assert(alloc.IsValid());
bool vertexTexturingEnabled = this.m_VertexTexturingEnabled;
if (vertexTexturingEnabled)
{
Vector2Int vector2Int = UIRVEShaderInfoAllocator.AllocToTexelCoord(ref this.m_TransformAllocator, alloc);
this.m_Atlas.EnqueueBlit(UIRenderDevice.whiteTexel, vector2Int.x, vector2Int.y, false, xform.GetRow(0));
this.m_Atlas.EnqueueBlit(UIRenderDevice.whiteTexel, vector2Int.x, vector2Int.y + 1, false, xform.GetRow(1));
this.m_Atlas.EnqueueBlit(UIRenderDevice.whiteTexel, vector2Int.x, vector2Int.y + 2, false, xform.GetRow(2));
}
else
{
this.m_Transforms[UIRVEShaderInfoAllocator.AllocToConstantBufferIndex(alloc)] = new Transform3x4
{
v0 = xform.GetRow(0),
v1 = xform.GetRow(1),
v2 = xform.GetRow(2)
};
}
}
