first commit
This commit is contained in:
Greg Wells
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/*
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*
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* Copyright 2020-2021 Apple Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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//
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// MetalKit/MetalKitPrivate.hpp
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//
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#pragma once
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#include <objc/runtime.h>
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#define _MTK_PRIVATE_CLS( symbol ) ( Private::Class::s_k ## symbol )
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#define _MTK_PRIVATE_SEL( accessor ) ( Private::Selector::s_k ## accessor )
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#if defined( MTK_PRIVATE_IMPLEMENTATION )
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#define _MTK_PRIVATE_VISIBILITY __attribute__( ( visibility( "default" ) ) )
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#define _MTK_PRIVATE_IMPORT __attribute__( ( weak_import ) )
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#if __OBJC__
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#define _MTK_PRIVATE_OBJC_LOOKUP_CLASS( symbol ) ( ( __bridge void* ) objc_lookUpClass( # symbol ) )
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#else
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#define _MTK_PRIVATE_OBJC_LOOKUP_CLASS( symbol ) objc_lookUpClass( # symbol )
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#endif // __OBJC__
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#define _MTK_PRIVATE_DEF_CLS( symbol ) void* s_k ## symbol _MTK_PRIVATE_VISIBILITY = _MTK_PRIVATE_OBJC_LOOKUP_CLASS( symbol );
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#define _MTK_PRIVATE_DEF_SEL( accessor, symbol ) SEL s_k ## accessor _MTK_PRIVATE_VISIBILITY = sel_registerName( symbol );
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#define _MTK_PRIVATE_DEF_CONST( type, symbol ) _NS_EXTERN type const MTK ## symbo _MTK_PRIVATE_IMPORT; \
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type const MTK::symbol = ( nullptr != &MTK ## symbol ) ? MTK ## symbol : nullptr;
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#else
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#define _MTK_PRIVATE_DEF_CLS( symbol ) extern void* s_k ## symbol;
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#define _MTK_PRIVATE_DEF_SEL( accessor, symbol ) extern SEL s_k ## accessor;
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#define _MTK_PRIVATE_DEF_CONST( type, symbol )
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#endif // MTK_PRIVATE_IMPLEMENTATION
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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namespace MTK::Private::Class {
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_MTK_PRIVATE_DEF_CLS( MTKView );
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} // Class
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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namespace MTK::Private::Selector
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{
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_MTK_PRIVATE_DEF_SEL( autoresizeDrawable,
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"autoresizeDrawable" );
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_MTK_PRIVATE_DEF_SEL( clearColor,
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"clearColor" );
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_MTK_PRIVATE_DEF_SEL( clearDepth,
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"clearDepth" );
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_MTK_PRIVATE_DEF_SEL( clearStencil,
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"clearStencil" );
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_MTK_PRIVATE_DEF_SEL( colorPixelFormat,
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"colorPixelFormat" );
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_MTK_PRIVATE_DEF_SEL( colorspace,
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"colorspace" );
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_MTK_PRIVATE_DEF_SEL( currentDrawable,
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"currentDrawable" );
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_MTK_PRIVATE_DEF_SEL( currentRenderPassDescriptor,
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"currentRenderPassDescriptor" );
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_MTK_PRIVATE_DEF_SEL( device,
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"device" );
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_MTK_PRIVATE_DEF_SEL( delegate,
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"delegate" );
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_MTK_PRIVATE_DEF_SEL( depthStencilAttachmentTextureUsage,
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"depthStencilAttachmentTextureUsage" );
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_MTK_PRIVATE_DEF_SEL( depthStencilPixelFormat,
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"depthStencilPixelFormat" );
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_MTK_PRIVATE_DEF_SEL( depthStencilTexture,
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"depthStencilTexture" );
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_MTK_PRIVATE_DEF_SEL( draw,
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"draw" );
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_MTK_PRIVATE_DEF_SEL( drawableSize,
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"drawableSize" );
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_MTK_PRIVATE_DEF_SEL( drawInMTKView_,
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"drawInMTKView:" );
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_MTK_PRIVATE_DEF_SEL( enableSetNeedsDisplay,
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"enableSetNeedsDisplay" );
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_MTK_PRIVATE_DEF_SEL( framebufferOnly,
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"framebufferOnly" );
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_MTK_PRIVATE_DEF_SEL( initWithCoder_,
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"initWithCoder:" );
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_MTK_PRIVATE_DEF_SEL( initWithFrame_device_,
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"initWithFrame:device:" );
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_MTK_PRIVATE_DEF_SEL( multisampleColorAttachmentTextureUsage,
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"multisampleColorAttachmentTextureUsage" );
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_MTK_PRIVATE_DEF_SEL( multisampleColorTexture,
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"multisampleColorTexture" );
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_MTK_PRIVATE_DEF_SEL( isPaused,
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"isPaused" );
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_MTK_PRIVATE_DEF_SEL( preferredFramesPerSecond,
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"preferredFramesPerSecond" );
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_MTK_PRIVATE_DEF_SEL( preferredDevice,
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"preferredDevice" );
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_MTK_PRIVATE_DEF_SEL( preferredDrawableSize,
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"preferredDrawableSize" );
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_MTK_PRIVATE_DEF_SEL( presentsWithTransaction,
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"presentsWithTransaction" );
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_MTK_PRIVATE_DEF_SEL( sampleCount,
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"sampleCount" );
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_MTK_PRIVATE_DEF_SEL( setAutoresizeDrawable_,
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"setAutoresizeDrawable:" );
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_MTK_PRIVATE_DEF_SEL( setClearColor_,
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"setClearColor:" );
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_MTK_PRIVATE_DEF_SEL( setClearDepth_,
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"setClearDepth:" );
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_MTK_PRIVATE_DEF_SEL( setClearStencil_,
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"setClearStencil:" );
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_MTK_PRIVATE_DEF_SEL( setColorPixelFormat_,
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"setColorPixelFormat:" );
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_MTK_PRIVATE_DEF_SEL( setColorspace_,
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"setColorspace:" );
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_MTK_PRIVATE_DEF_SEL( setDelegate_,
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"setDelegate:" );
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_MTK_PRIVATE_DEF_SEL( setDepthStencilAttachmentTextureUsage_,
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"setDepthStencilAttachmentTextureUsage:" );
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_MTK_PRIVATE_DEF_SEL( setDepthStencilPixelFormat_,
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"setDepthStencilPixelFormat:" );
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_MTK_PRIVATE_DEF_SEL( setDevice_,
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"setDevice:" );
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_MTK_PRIVATE_DEF_SEL( setDrawableSize_,
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"setDrawableSize:" );
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_MTK_PRIVATE_DEF_SEL( setEnableSetNeedsDisplay_,
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"setEnableSetNeedsDisplay:" );
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_MTK_PRIVATE_DEF_SEL( setFramebufferOnly_,
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"setFramebufferOnly:" );
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_MTK_PRIVATE_DEF_SEL( setMultisampleColorAttachmentTextureUsage_,
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"setMultisampleColorAttachmentTextureUsage:" )
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_MTK_PRIVATE_DEF_SEL( setPaused_,
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"setPaused:" );
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_MTK_PRIVATE_DEF_SEL( setPreferredFramesPerSecond_,
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"setPreferredFramesPerSecond:" );
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_MTK_PRIVATE_DEF_SEL( setPresentsWithTransaction_,
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"setPresentsWithTransaction:" );
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_MTK_PRIVATE_DEF_SEL( setSampleCount_,
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"setSampleCount:" );
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_MTK_PRIVATE_DEF_SEL( releaseDrawables,
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"releaseDrawables" );
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}
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//---------
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