public bool AddTexture(CommandBuffer cmd, ref Vector4 scaleBias, Texture texture)
{
IntPtr key = texture.GetNativeTexturePtr();
if (!m_AllocationCache.TryGetValue(key, out scaleBias))
{
int width = texture.width;
int height = texture.height;
if (m_AtlasAllocator.Allocate(ref scaleBias, width, height))
{
scaleBias.Scale(new Vector4(1.0f / m_Width, 1.0f / m_Height, 1.0f / m_Width, 1.0f / m_Height));
for (int mipLevel = 0; mipLevel < (texture as Texture2D).mipmapCount; mipLevel++)
{
cmd.SetRenderTarget(m_AtlasTexture, mipLevel);
HDUtils.BlitQuad(cmd, texture, new Vector4(1, 1, 0, 0), scaleBias, mipLevel, false);
}
m_AllocationCache.Add(key, scaleBias);
return(true);
}
else
{
return(false);
}
}
return(true);
}
public void RenderDebugOverlay(HDCamera hdCamera, CommandBuffer cmd, DebugDisplaySettings debugDisplaySettings, ref float x, ref float y, float overlaySize, float width)
{
if (debugDisplaySettings.decalsDebugSettings.m_DisplayAtlas)
{
using (new ProfilingSample(cmd, "Display Decal Atlas", CustomSamplerId.DisplayDebugDecalsAtlas.GetSampler()))
{
HDUtils.BlitQuad(cmd, Atlas.AtlasTexture, new Vector4(1, 1, 0, 0), new Vector4(width / hdCamera.actualWidth, overlaySize / hdCamera.actualHeight, x / hdCamera.actualWidth, y / hdCamera.actualHeight), (int)debugDisplaySettings.decalsDebugSettings.m_MipLevel, true);
HDUtils.NextOverlayCoord(ref x, ref y, overlaySize, overlaySize, hdCamera.actualWidth);
}
}
}
public void RenderDebugOverlay(HDCamera hdCamera, CommandBuffer cmd, DebugDisplaySettings debugDisplaySettings, ref float x, ref float y, float overlaySize, float width)
{
if (debugDisplaySettings.data.decalsDebugSettings.displayAtlas)
{
using (new ProfilingSample(cmd, "Display Decal Atlas", CustomSamplerId.DisplayDebugDecalsAtlas.GetSampler()))
{
cmd.SetViewport(new Rect(x, y, overlaySize, overlaySize));
HDUtils.BlitQuad(cmd, Atlas.AtlasTexture, new Vector4(1, 1, 0, 0), new Vector4(1, 1, 0, 0), (int)debugDisplaySettings.data.decalsDebugSettings.mipLevel, true);
HDUtils.NextOverlayCoord(ref x, ref y, overlaySize, overlaySize, hdCamera);
}
}
}
