Move shaders into shader library target

Sources/Plasma/Apps/plClient/CMakeLists.txt

@@ -116,6 +116,10 @@ elseif(APPLE)
         Mac-Cocoa/PLSLoginWindowController.xib
         Mac-Cocoa/PLSPatcherWindowController.xib
     )
+    list(APPEND plClient_SHADERTARGETS
+        pfMetalPipelineShadersMSL21
+        pfMetalPipelineShadersMSL23
+    )
 else()
     list(APPEND plClient_SOURCES
         main.cpp
@@ -146,18 +150,15 @@ if(APPLE)
         MACOSX_BUNDLE_SHORT_VERSION_STRING "0.1"
         RESOURCE "${plClient_XCODE_RESOURCES}"
         XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME AppIcon
-        XCODE_ATTRIBUTE_MTL_FAST_MATH "YES"
-        XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=Debug] "INCLUDE_SOURCE"
-        XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=RelWithDebInfo] "INCLUDE_SOURCE"
         XCODE_ATTRIBUTE_GCC_GENERATE_DEBUGGING_SYMBOLS[variant=Debug] "YES"
         XCODE_ATTRIBUTE_GCC_GENERATE_DEBUGGING_SYMBOLS[variant=RelWithDebInfo] "YES"
-        XCODE_ATTRIBUTE_MTL_HEADER_SEARCH_PATHS "${Plasma_SOURCE_DIR}/Sources/Plasma/NucleusLib/inc/"
         XCODE_ATTRIBUTE_INSTALL_PATH "/Applications"
         XCODE_ATTRIBUTE_SKIP_INSTALL "NO"
         XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS "${CMAKE_CURRENT_SOURCE_DIR}/Mac-Cocoa/plClient.entitlements"
         XCODE_ATTRIBUTE_ENABLE_HARDENED_RUNTIME "YES"
         XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC "YES"
         XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER org.Huru.UruExplorer
+        XCODE_EMBED_RESOURCES "${plClient_SHADERTARGETS}"
     )
     target_compile_options(plClient PRIVATE -fobjc-arc)
     target_sources(plClient PRIVATE Mac-Cocoa/Assets.xcassets)
@@ -238,13 +239,24 @@ target_link_libraries(
         $<$<BOOL:${PLASMA_PIPELINE_DX}>:pfDXPipeline>
         $<$<BOOL:${PLASMA_PIPELINE_GL}>:pfGLPipeline>
         $<$<BOOL:${PLASMA_PIPELINE_METAL}>:pfMetalPipeline>
-        $<$<BOOL:${PLASMA_PIPELINE_METAL}>:pfMetalPipelineShaders>
         CURL::libcurl
         "$<$<PLATFORM_ID:Darwin>:-framework Cocoa>"
         "$<$<PLATFORM_ID:Darwin>:-framework QuartzCore>"
 )
 target_include_directories(plClient PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
 
+if(APPLE)
+    add_dependencies(
+        plClient
+        pfMetalPipelineShadersMSL21
+        pfMetalPipelineShadersMSL23
+    )
+    list(APPEND plClient_RESOURCES
+        $<TARGET_FILE:pfMetalPipelineShadersMSL21>
+        $<TARGET_FILE:pfMetalPipelineShadersMSL23>
+    )
+endif()
+
 if(PLASMA_EXTERNAL_RELEASE)
     set_target_properties(plClient PROPERTIES OUTPUT_NAME "UruExplorer")
 endif(PLASMA_EXTERNAL_RELEASE)

Sources/Plasma/FeatureLib/pfMetalPipeline/CMakeLists.txt

@@ -25,6 +25,7 @@ set(pfMetalPipeline_SOURCES
     plMetalVertexShader.cpp
     plMetalTextFont.cpp
     plMetalDevicePerformanceShaders.mm
+    plMetalDeviceLibraryLoader.mm
 )
 
 set(pfMetalPipeline_HEADERS
@@ -63,7 +64,11 @@ target_include_directories(pfMetalPipeline PUBLIC "ShaderSrc")
 source_group("Source Files" FILES ${pfMetalPipeline_SOURCES})
 source_group("Header Files" FILES ${pfMetalPipeline_HEADERS})
 
-add_library(pfMetalPipelineShaders INTERFACE)
+# All supported Macs for Plasma/Metal support MSL 2.1
+add_library(pfMetalPipelineShadersMSL21 MODULE)
+# Build a 2.3 varient for macOS 11 and/or Apple Silicon specific features
+add_library(pfMetalPipelineShadersMSL23 MODULE)
+
 set(pfMetalPipeline_SHADERS
     ShaderSrc/FixedPipelineShaders.metal
     ShaderSrc/PlateShaders.metal
@@ -79,8 +84,28 @@ set(pfMetalPipeline_SHADERS
     ShaderSrc/GammaCorrection.metal
     ShaderSrc/TextFontShader.metal
 )
-set_source_files_properties(${pfMetalPipeline_SHADERS} TARGET_DIRECTORY plClient PROPERTIES LANGUAGE METAL)
-# source group does not work with an interface library in Xcode, but maybe someday...
-source_group("Metal Shaders" FILES ${pfMetalPipeline_SHADERS})
+set_target_properties(pfMetalPipelineShadersMSL21 PROPERTIES
+    XCODE_PRODUCT_TYPE com.apple.product-type.metal-library
+    XCODE_ATTRIBUTE_MTL_LANGUAGE_REVISION Metal21
+    XCODE_ATTRIBUTE_MTL_HEADER_SEARCH_PATHS "${Plasma_SOURCE_DIR}/Sources/Plasma/NucleusLib/inc/"
+    SUFFIX ".metallib"
+    XCODE_ATTRIBUTE_EXECUTABLE_PREFIX ""
+    XCODE_ATTRIBUTE_MTL_FAST_MATH "YES"
+    XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=Debug] "INCLUDE_SOURCE"
+    XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=RelWithDebInfo] "INCLUDE_SOURCE"
+)
+set_target_properties(pfMetalPipelineShadersMSL23 PROPERTIES
+    XCODE_PRODUCT_TYPE com.apple.product-type.metal-library
+    XCODE_ATTRIBUTE_MTL_LANGUAGE_REVISION Metal23
+    XCODE_ATTRIBUTE_MTL_HEADER_SEARCH_PATHS "${Plasma_SOURCE_DIR}/Sources/Plasma/NucleusLib/inc/"
+    SUFFIX ".metallib"
+    XCODE_ATTRIBUTE_EXECUTABLE_PREFIX ""
+    XCODE_ATTRIBUTE_MTL_FAST_MATH "YES"
+    XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=Debug] "INCLUDE_SOURCE"
+    XCODE_ATTRIBUTE_MTL_ENABLE_DEBUG_INFO[variant=RelWithDebInfo] "INCLUDE_SOURCE"
+)
+set_source_files_properties(${pfMetalPipeline_SHADERS} TARGET_DIRECTORY pfMetalPipelineShadersMSL21 PROPERTIES LANGUAGE METAL)
+set_source_files_properties(${pfMetalPipeline_SHADERS} TARGET_DIRECTORY pfMetalPipelineShadersMSL23 PROPERTIES LANGUAGE METAL)
 
-target_sources(pfMetalPipelineShaders INTERFACE ${pfMetalPipeline_SHADERS})
+target_sources(pfMetalPipelineShadersMSL21 PRIVATE ${pfMetalPipeline_SHADERS})
+target_sources(pfMetalPipelineShadersMSL23 PRIVATE ${pfMetalPipeline_SHADERS})

Sources/Plasma/FeatureLib/pfMetalPipeline/plMetalDevice.cpp

@@ -480,6 +480,8 @@ plMetalDevice::plMetalDevice()
     fReverseZStencilState = fMetalDevice->newDepthStencilState(depthDescriptor);
 
     depthDescriptor->release();
+
+    LoadLibrary();
 }
 
 void plMetalDevice::SetViewport()
@@ -1065,15 +1067,13 @@ void plMetalDevice::StartPipelineBuild(plMetalPipelineRecord& record, std::condi
         return;
     }
 
-    MTL::Library* library = fMetalDevice->newDefaultLibrary();
-
     std::shared_ptr<plMetalPipelineState> pipelineState = record.state;
 
     MTL::RenderPipelineDescriptor* descriptor = MTL::RenderPipelineDescriptor::alloc()->init();
     descriptor->setLabel(pipelineState->GetDescription());
 
-    const MTL::Function* vertexFunction = pipelineState->GetVertexFunction(library);
-    const MTL::Function* fragmentFunction = pipelineState->GetFragmentFunction(library);
+    const MTL::Function* vertexFunction = pipelineState->GetVertexFunction(fShaderLibrary);
+    const MTL::Function* fragmentFunction = pipelineState->GetFragmentFunction(fShaderLibrary);
     descriptor->setVertexFunction(vertexFunction);
     descriptor->setFragmentFunction(fragmentFunction);
 
@@ -1108,7 +1108,6 @@ void plMetalDevice::StartPipelineBuild(plMetalPipelineRecord& record, std::condi
     });
 
     descriptor->release();
-    library->release();
 }
 
 plMetalDevice::plMetalLinkedPipeline* plMetalDevice::PipelineState(plMetalPipelineState* pipelineState)
@@ -1241,12 +1240,9 @@ MTL::SamplerState* plMetalDevice::SampleStateForClampFlags(hsGMatState::hsGMatCl
 void plMetalDevice::CreateGammaAdjustState()
 {
     MTL::RenderPipelineDescriptor* gammaDescriptor = MTL::RenderPipelineDescriptor::alloc()->init();
-    MTL::Library*                  library = fMetalDevice->newDefaultLibrary();
-
-    gammaDescriptor->setVertexFunction(library->newFunction(MTLSTR("gammaCorrectVertex"))->autorelease());
-    gammaDescriptor->setFragmentFunction(library->newFunction(MTLSTR("gammaCorrectFragment"))->autorelease());
 
-    library->release();
+    gammaDescriptor->setVertexFunction(fShaderLibrary->newFunction(MTLSTR("gammaCorrectVertex"))->autorelease());
+    gammaDescriptor->setFragmentFunction(fShaderLibrary->newFunction(MTLSTR("gammaCorrectFragment"))->autorelease());
 
     gammaDescriptor->colorAttachments()->object(0)->setPixelFormat(fFramebufferFormat);
 

Sources/Plasma/FeatureLib/pfMetalPipeline/plMetalDevice.h

@@ -188,6 +188,8 @@ class plMetalDevice
     void EncodeBlur(MTL::CommandBuffer* commandBuffer, MTL::Texture* texture, float sigma);
 
     MTL::PixelFormat GetFramebufferFormat() const { return fFramebufferFormat; };
+
+    MTL::Library* GetShaderLibrary() { return fShaderLibrary; }
 
 private:
     struct plMetalPipelineRecord
@@ -252,6 +254,10 @@ class plMetalDevice
 
     MTL::CommandBuffer*      fBlitCommandBuffer;
     MTL::BlitCommandEncoder* fBlitCommandEncoder;
+
+    MTL::Library* fShaderLibrary;
+
+    void LoadLibrary();
 
     bool NeedsPostprocessing() const
     {

Sources/Plasma/FeatureLib/pfMetalPipeline/plMetalDeviceLibraryLoader.mm

@@ -0,0 +1,60 @@
+/*==LICENSE==*
+
+CyanWorlds.com Engine - MMOG client, server and tools
+Copyright (C) 2011  Cyan Worlds, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+Additional permissions under GNU GPL version 3 section 7
+
+If you modify this Program, or any covered work, by linking or
+combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
+NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
+JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
+(or a modified version of those libraries),
+containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
+PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
+JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
+licensors of this Program grant you additional
+permission to convey the resulting work. Corresponding Source for a
+non-source form of such a combination shall include the source code for
+the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
+work.
+
+You can contact Cyan Worlds, Inc. by email [email protected]
+ or by snail mail at:
+      Cyan Worlds, Inc.
+      14617 N Newport Hwy
+      Mead, WA   99021
+
+*==LICENSE==*/
+
+#include <Foundation/Foundation.h>
+#include <Metal/Metal.h>
+#include "plMetalDevice.h"
+
+void plMetalDevice::LoadLibrary()
+{
+    NS::Error* error;
+    if (@available(macOS 11, *))
+    {
+        NSURL* shaderURL = [NSBundle.mainBundle URLForResource:@"pfMetalPipelineShadersMSL23" withExtension:@"metallib"];
+        fShaderLibrary = fMetalDevice->newLibrary(static_cast<NS::URL*>(shaderURL), &error);
+    }
+    else
+    {
+        NSURL* shaderURL = [NSBundle.mainBundle URLForResource:@"pfMetalPipelineShadersMSL21" withExtension:@"metallib"];
+        fShaderLibrary = fMetalDevice->newLibrary(static_cast<NS::URL*>(shaderURL), &error);
+    }
+}

Sources/Plasma/FeatureLib/pfMetalPipeline/plMetalPipeline.cpp

@@ -2744,7 +2744,7 @@ void plMetalPipeline::IPreprocessAvatarTextures()
             // But that hash map assumes that it follows the vertex arrangement of the models.
             // After a refactor, this function creation should go there.
             MTL::RenderPipelineDescriptor* descriptor = MTL::RenderPipelineDescriptor::alloc()->init()->autorelease();
-            MTL::Library*                  library = fDevice.fMetalDevice->newDefaultLibrary()->autorelease();
+            MTL::Library*                  library = fDevice.GetShaderLibrary();
 
             MTL::Function* vertFunction = library->newFunction(MTLSTR("PreprocessAvatarVertexShader"))->autorelease();
             MTL::Function* fragFunction = library->newFunction(MTLSTR("PreprocessAvatarFragmentShader"))->autorelease();