commit 73ac6b63e7a0edb89b8592f595f15d2af44b5e60
author Bill Hollings <bill.hollings@brenwill.com> Thu Sep 05 14:30:48 2019 -0400
committer GitHub <noreply@github.com> Thu Sep 05 14:30:48 2019 -0400
tree b69cea0b003de35b51169191856163c7882b8e2c
parent 4695b63532781811665e595d69495453d704e807
parent e7e8610a62c253186c922343af3bb5f39d744476

Merge pull request #731 from cdavis5e/uniform-buffer-max-size

MVKDevice: Constant buffer bindings on macOS cannot exceed 64k.

MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm

diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
index 7a1c50a..513252f 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
@@ -1136,7 +1136,12 @@
 	} else {
 		_properties.limits.maxTexelBufferElements = _properties.limits.maxImageDimension2D * _properties.limits.maxImageDimension2D;
 	}
+#if MVK_MACOS
+	_properties.limits.maxUniformBufferRange = (64 * KIBI);
+#endif
+#if MVK_IOS
 	_properties.limits.maxUniformBufferRange = (uint32_t)_metalFeatures.maxMTLBufferSize;
+#endif
 	_properties.limits.maxStorageBufferRange = (uint32_t)_metalFeatures.maxMTLBufferSize;
 	_properties.limits.maxPushConstantsSize = (4 * KIBI);