private void Unregister(VectorImage vi, VectorImageRenderInfo renderInfo)
{
VectorImageManager.s_MarkerUnregister.Begin();
bool flag = renderInfo.gradientSettingsAlloc.size > 0u;
if (flag)
{
this.m_GradientSettingsAtlas.Remove(renderInfo.gradientSettingsAlloc);
}
GradientRemap next;
for (GradientRemap gradientRemap = renderInfo.firstGradientRemap; gradientRemap != null; gradientRemap = next)
{
next = gradientRemap.next;
this.m_GradientRemapPool.Return(gradientRemap);
}
this.m_Registered.Remove(vi);
this.m_RenderInfoPool.Return(renderInfo);
VectorImageManager.s_MarkerUnregister.End();
}
void Unregister(VectorImage vi, VectorImageRenderInfo renderInfo)
{
s_MarkerUnregister.Begin();
if (renderInfo.gradientSettingsAlloc.size > 0)
{
m_GradientSettingsAtlas.Remove(renderInfo.gradientSettingsAlloc);
}
GradientRemap remap = renderInfo.firstGradientRemap;
while (remap != null)
{
GradientRemap next = remap.next;
m_GradientRemapPool.Return(remap);
remap = next;
}
m_Registered.Remove(vi);
m_RenderInfoPool.Return(renderInfo);
s_MarkerUnregister.End();
}
VectorImageRenderInfo Register(VectorImage vi, VisualElement context)
{
s_MarkerRegister.Begin();
VectorImageRenderInfo renderInfo = m_RenderInfoPool.Get();
renderInfo.useCount = 1;
m_Registered[vi] = renderInfo;
if (vi.settings?.Length > 0)
{
// We first attempt to allocate into the gradient settings atlas since it supports deallocation.
int gradientCount = vi.settings.Length;
Alloc alloc = m_GradientSettingsAtlas.Add(gradientCount);
if (alloc.size > 0)
{
// Then attempt to allocate in the texture atlas.
// TODO: Once the atlas actually processes returns, we should call it at some point.
if (m_Atlas.TryGetAtlas(context, vi.atlas, out TextureId atlasId, out RectInt uvs))
{
// Remap.
GradientRemap previous = null;
for (int i = 0; i < gradientCount; ++i)
{
// Chain.
GradientRemap current = m_GradientRemapPool.Get();
if (i > 0)
{
previous.next = current;
}
else
{
renderInfo.firstGradientRemap = current;
}
previous = current;
// Remap the index.
current.origIndex = i;
current.destIndex = (int)alloc.start + i;
// Remap the rect.
GradientSettings gradient = vi.settings[i];
RectInt location = gradient.location;
location.x += uvs.x;
location.y += uvs.y;
current.location = location;
current.atlas = atlasId;
}
// Write into the previously allocated gradient settings now that we are sure to use it.
m_GradientSettingsAtlas.Write(alloc, vi.settings, renderInfo.firstGradientRemap);
}
else
{
// If the texture atlas didn't fit, keep it as a standalone custom texture, only need to remap the setting indices
GradientRemap previous = null;
for (int i = 0; i < gradientCount; ++i)
{
GradientRemap current = m_GradientRemapPool.Get();
if (i > 0)
{
previous.next = current;
}
else
{
renderInfo.firstGradientRemap = current;
}
previous = current;
current.origIndex = i;
current.destIndex = (int)alloc.start + i;
current.atlas = TextureId.invalid;
}
m_GradientSettingsAtlas.Write(alloc, vi.settings, null);
}
}
else
{
if (!m_LoggedExhaustedSettingsAtlas)
{
Debug.LogError("Exhausted max gradient settings (" + m_GradientSettingsAtlas.length + ") for atlas: " + m_GradientSettingsAtlas.atlas?.name);
m_LoggedExhaustedSettingsAtlas = true;
}
}
}
private VectorImageRenderInfo Register(VectorImage vi)
{
VectorImageManager.s_MarkerRegister.Begin();
VectorImageRenderInfo vectorImageRenderInfo = this.m_RenderInfoPool.Get();
vectorImageRenderInfo.useCount = 1;
this.m_Registered[vi] = vectorImageRenderInfo;
GradientSettings[] expr_33 = vi.settings;
bool flag = expr_33 != null && expr_33.Length != 0;
if (flag)
{
int num = vi.settings.Length;
Alloc alloc = this.m_GradientSettingsAtlas.Add(num);
bool flag2 = alloc.size > 0u;
if (flag2)
{
RectInt rectInt;
bool flag3 = this.m_AtlasManager.TryGetLocation(vi.atlas, out rectInt);
if (flag3)
{
GradientRemap gradientRemap = null;
for (int i = 0; i < num; i++)
{
GradientRemap gradientRemap2 = this.m_GradientRemapPool.Get();
bool flag4 = i > 0;
if (flag4)
{
gradientRemap.next = gradientRemap2;
}
else
{
vectorImageRenderInfo.firstGradientRemap = gradientRemap2;
}
gradientRemap = gradientRemap2;
gradientRemap2.origIndex = i;
gradientRemap2.destIndex = (int)(alloc.start + (uint)i);
GradientSettings gradientSettings = vi.settings[i];
RectInt location = gradientSettings.location;
location.x += rectInt.x;
location.y += rectInt.y;
gradientRemap2.location = location;
gradientRemap2.isAtlassed = true;
}
this.m_GradientSettingsAtlas.Write(alloc, vi.settings, vectorImageRenderInfo.firstGradientRemap);
}
else
{
GradientRemap gradientRemap3 = null;
for (int j = 0; j < num; j++)
{
GradientRemap gradientRemap4 = this.m_GradientRemapPool.Get();
bool flag5 = j > 0;
if (flag5)
{
gradientRemap3.next = gradientRemap4;
}
else
{
vectorImageRenderInfo.firstGradientRemap = gradientRemap4;
}
gradientRemap3 = gradientRemap4;
gradientRemap4.origIndex = j;
gradientRemap4.destIndex = (int)(alloc.start + (uint)j);
gradientRemap4.isAtlassed = false;
}
this.m_GradientSettingsAtlas.Write(alloc, vi.settings, null);
}
}
else
{
bool flag6 = !this.m_LoggedExhaustedSettingsAtlas;
if (flag6)
{
string arg_233_0 = "Exhausted max gradient settings (";
string arg_233_1 = this.m_GradientSettingsAtlas.length.ToString();
string arg_233_2 = ") for atlas: ";
Texture2D expr_227 = this.m_GradientSettingsAtlas.atlas;
Debug.LogError(arg_233_0 + arg_233_1 + arg_233_2 + ((expr_227 != null) ? expr_227.name : null));
this.m_LoggedExhaustedSettingsAtlas = true;
}
}
}
VectorImageManager.s_MarkerRegister.End();
return(vectorImageRenderInfo);
}
VectorImageRenderInfo Register(VectorImage vi)
{
k_RegisterSampler.Begin();
VectorImageRenderInfo renderInfo = m_RenderInfoPool.Get();
renderInfo.useCount = 1;
m_Registered[vi] = renderInfo;
if (vi.settings?.Length > 0)
{
// We first attempt to allocate into the gradient settings atlas since it supports deallocation.
int gradientCount = vi.settings.Length;
Alloc alloc = m_GradientSettingsAtlas.Add(gradientCount);
if (alloc.size > 0)
{
// Then attempt to allocate in the texture atlas.
RectInt uvs;
if (m_AtlasManager.TryGetLocation(vi.atlas, out uvs))
{
// Remap.
GradientRemap previous = null;
for (int i = 0; i < gradientCount; ++i)
{
// Chain.
GradientRemap current = m_GradientRemapPool.Get();
if (i > 0)
{
previous.next = current;
}
else
{
renderInfo.firstGradientRemap = current;
}
previous = current;
// Remap the index.
current.origIndex = i;
current.destIndex = (int)alloc.start + i;
// Remap the rect.
GradientSettings gradient = vi.settings[i];
RectInt location = gradient.location;
location.x += uvs.x;
location.y += uvs.y;
current.location = location;
current.isAtlassed = true;
}
// Write into the previously allocated gradient settings now that we are sure to use it.
m_GradientSettingsAtlas.Write(alloc, vi.settings, renderInfo.firstGradientRemap);
}
else
{
// If the texture atlas didn't fit, keep it as a standalone custom texture, only need to remap the setting indices
GradientRemap previous = null;
for (int i = 0; i < gradientCount; ++i)
{
GradientRemap current = m_GradientRemapPool.Get();
if (i > 0)
{
previous.next = current;
}
else
{
renderInfo.firstGradientRemap = current;
}
previous = current;
current.origIndex = i;
current.destIndex = (int)alloc.start + i;
current.isAtlassed = false;
}
m_GradientSettingsAtlas.Write(alloc, vi.settings, null);
}
}
else
{
if (!m_LoggedExhaustedSettingsAtlas)
{
Debug.LogError("Exhausted max gradient settings (" + m_GradientSettingsAtlas.length + ") for atlas: " + m_GradientSettingsAtlas.atlas?.name);
m_LoggedExhaustedSettingsAtlas = true;
}
}
}
k_RegisterSampler.End();
return(renderInfo);
}