Merge pull request #2121 from billhollings/vulkan-sdk-1.3.275

Update dependency libraries to match Vulkan SDK 1.3.275.

Common/MVKCommonEnvironment.h

@@ -136,7 +136,7 @@ extern "C" {
  * conflicts when bound to a Vulkan Loader that also exports identical symbols.
  */
 #ifndef MVK_HIDE_VULKAN_SYMBOLS
-#	define MVK_HIDE_VULKAN_SYMBOLS		0
+#	define MVK_HIDE_VULKAN_SYMBOLS		1
 #endif
 #if MVK_HIDE_VULKAN_SYMBOLS
 #	define MVK_PUBLIC_VULKAN_SYMBOL

Demos/README.md

@@ -33,13 +33,7 @@ This demo renders a basic textured cube that spins in place.
 The demo can be found in the `Cube` folder, and in the `Cube` group in the
 *Xcode Project Navigator* in the `Demos.xcworkspace` *Xcode* workspace.
 
-The _Cube_ demo uses _Volk_, which requires Vulkan API static call symbols (`vk*`) to be hidden.
+To run this demo, run the `Cube-macOS`, `Cube-iOS`, or `Cube-tvOS` *Scheme* from within *Xcode*.
-Before building and running the _Cube_ demo, build **MoltenVK** with the `MVK_HIDE_VULKAN_SYMBOLS`
-build setting enabled, such as with the following command-line command:
-
-	make MVK_HIDE_VULKAN_SYMBOLS=1
-
-Then, to run this demo, run the `Cube-iOS`, `Cube-tvOS`, or `Cube-macOS` *Scheme* from within *Xcode*.
 In addition to devices, this demo will also run on the `iOS Simulator` or `tvOS Simulator` destinations.
 
 The `Cube` demo is a simple example of installing **MoltenVK** as an `XCFramework` that is

Docs/Whats_New.md

@@ -25,6 +25,7 @@ Released 2024/01/08
 	- `VK_EXT_extended_dynamic_state3` *(Metal does not support `VK_POLYGON_MODE_POINT`)*
 	- `VK_EXT_headless_surface`
 	- `VK_EXT_layer_settings`
+- **MoltenVK** build now hides static _Vulkan_ API symbols by default (build setting `MVK_HIDE_VULKAN_SYMBOLS=1` by default).
 - Add support for format `VK_FORMAT_B4G4R4A4_UNORM_PACK16`.
 - Add support for vertex formats `VK_FORMAT_B10G11R11_UFLOAT_PACK32` & `VK_FORMAT_E5B9G9R9_UFLOAT_PACK32`.
 - Fix regression that broke `VK_POLYGON_MODE_LINE`.
@@ -48,7 +49,7 @@ Released 2024/01/08
 - Deprecate `vkSetMoltenVKConfigurationMVK()`.
 - Deprecate `mvk_config.h` and move content to `mvk_private_api.h` and `mvk_deprecated_api.h`.
 - Update copyright notices to year 2024.
-- Update dependency libraries to match _Vulkan SDK 1.3.273_.
+- Update dependency libraries to match _Vulkan SDK 1.3.275_.
 - Update to latest SPIRV-Cross:
   - MSL: Fix regression error in argument buffer runtime arrays.
   - MSL: Work around broken cube texture gradients on Apple Silicon.

ExternalRevisions/SPIRV-Cross_repo_revision

@@ -1 +1 @@
-d9f4280f4511e9bff9bdd5147370b9ee49dbe2af
+117161dd546075a568f0526bccffcd7e0bc96897

ExternalRevisions/Vulkan-Headers_repo_revision

@@ -1 +1 @@
-41263fc5aa994b8eafaca946583bfcceca8ca419
+217e93c664ec6704ec2d8c36fa116c1a4a1e2d40

ExternalRevisions/Vulkan-Tools_repo_revision

@@ -1 +1 @@
-afb8b9e8caeade2489372b8cf78b70b5301c8741
+2c0a644db855f40f100f9f39e5a8a8dfa2b0014d

ExternalRevisions/glslang_repo_revision

@@ -1 +1 @@
-719b6b7debbfe75bd427daa0e39c347fce16cf9a
+a91631b260cba3f22858d6c6827511e636c2458a

Makefile

@@ -14,7 +14,7 @@ else
 	OUTPUT_FMT_CMD = -quiet
 endif
 
-# Collect all variables defined on the command-line (eg: MVK_HIDE_VULKAN_SYMBOLS=1)
+# Collect all build settings defined on the command-line (eg: MVK_HIDE_VULKAN_SYMBOLS=0, MVK_CONFIG_LOG_LEVEL=3...)
 MAKEARGS := $(strip \
   $(foreach v,$(.VARIABLES),\
     $(if $(filter command\ line,$(origin $(v))),\

README.md

@@ -295,19 +295,23 @@ or
 ...etc.
 
 
-### Hiding Vulkan API Symbols
+### Exposing Static Vulkan API Symbols
 
-You can optionally build MoltenVK with the Vulkan API static call symbols (`vk*`) hidden,
+For default compatability with the _Vulkan SDK_ loader environment, by default, **MoltenVK** hides
-to avoid library linking conflicts when bound to a Vulkan Loader that also exports identical symbols.
+static access to the _Vulkan_ API symbols (`vk*`), in favor of using the standard _Vulkan_ 
+function pointers retrieved using `vkGetInstanceProcAddr()` and `vkGetDeviceProcAddr()`.
 
-To do so, when building MoltenVK, set the build setting `MVK_HIDE_VULKAN_SYMBOLS=1`.
+If you are not using the _Vulkan_ loader, and wish to statically link to the _Vulkan_ API symbols, 
+you can optionally build **MoltenVK** with the _Vulkan_ API static call symbols exposed.
+
+To do so, when building **MoltenVK**, set the build setting `MVK_HIDE_VULKAN_SYMBOLS=0`.
 This build setting can be set in the `MoltenVK.xcodeproj` *Xcode* project,
 or it can be included in any of the `make` build commands. For example:
 
-	make MVK_HIDE_VULKAN_SYMBOLS=1
+	make MVK_HIDE_VULKAN_SYMBOLS=0
 or
 
-	make macos MVK_HIDE_VULKAN_SYMBOLS=1
+	make macos MVK_HIDE_VULKAN_SYMBOLS=0
 
 ...etc.