Implement asynchronous transfer queues, thread guards on RenderingDevice. Add ubershaders and rework pipeline caches for Forward+ and Mobile.

- Implements asynchronous transfer queues from PR #87590.
- Adds ubershaders that can run with specialization constants specified as push constants.
- Pipelines with specialization constants can compile in the background.
- Added monitoring for pipeline compilations.
- Materials and shaders can now be created asynchronously on background threads.
- Meshes that are loaded on background threads can also compile pipelines as part of the loading process.

1 files changed, 8 insertions, 0 deletions

diff --git a/platform/macos/detect.py b/platform/macos/detect.py
index e35423d41f..595a83ead3 100644
--- a/platform/macos/detect.py
+++ b/platform/macos/detect.py
@@ -8,6 +8,10 @@ from platform_methods import detect_arch, detect_mvk
 if TYPE_CHECKING:
     from SCons.Script.SConscript import SConsEnvironment
 
+# To match other platforms
+STACK_SIZE = 8388608
+STACK_SIZE_SANITIZERS = 30 * 1024 * 1024
+
 
 def get_name():
     return "macOS"
@@ -183,6 +187,10 @@ def configure(env: "SConsEnvironment"):
             env.Append(CCFLAGS=["-fsanitize=thread"])
             env.Append(LINKFLAGS=["-fsanitize=thread"])
 
+        env.Append(LINKFLAGS=["-Wl,-stack_size," + hex(STACK_SIZE_SANITIZERS)])
+    else:
+        env.Append(LINKFLAGS=["-Wl,-stack_size," + hex(STACK_SIZE)])
+
     if env["use_coverage"]:
         env.Append(CCFLAGS=["-ftest-coverage", "-fprofile-arcs"])
         env.Append(LINKFLAGS=["-ftest-coverage", "-fprofile-arcs"])