kc3-lang/angle/src/libANGLE/renderer/metal/mtl_context_device.h

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• Hash : d4083c79
  Author :
  Date : 2025-01-31T15:06:36
  

  Metal: Make ObjCPtr available to all modules
  
  Move ObjCPtr implementation to src/common/ObjCPtr.h,
  angle::ObjCPtr so that it's available also outside libANGLE.
  
  Bug: angleproject:393263506
  Change-Id: I8ecd5632c7ae33ef4b409fc820fad229e91bc0ab
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6219318
  Auto-Submit: Kimmo Kinnunen <kkinnunen@apple.com>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Kimmo Kinnunen <kkinnunen@apple.com>
  

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• src/libANGLE/renderer/metal/mtl_context_device.h

• //
  // Copyright 2021 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // mtl_device.h:
  //    Defines the wrapper class for Metal's MTLDevice per context.
  //
  
  #ifndef LIBANGLE_RENDERER_METAL_CONTEXT_DEVICE_H_
  #define LIBANGLE_RENDERER_METAL_CONTEXT_DEVICE_H_
  
  #import <Metal/Metal.h>
  #import <mach/mach_types.h>
  
  #include "common/apple/apple_platform.h"
  #include "libANGLE/renderer/metal/mtl_common.h"
  
  namespace rx
  {
  namespace mtl
  {
  
  class ContextDevice final : public WrappedObject<id<MTLDevice>>, angle::NonCopyable
  {
    public:
      ContextDevice(GLint ownershipIdentity);
      ~ContextDevice();
      inline void set(id<MTLDevice> metalDevice) { ParentClass::set(metalDevice); }
  
      angle::ObjCPtr<id<MTLSamplerState>> newSamplerStateWithDescriptor(
          MTLSamplerDescriptor *descriptor) const;
  
      angle::ObjCPtr<id<MTLTexture>> newTextureWithDescriptor(MTLTextureDescriptor *descriptor) const;
      angle::ObjCPtr<id<MTLTexture>> newTextureWithDescriptor(MTLTextureDescriptor *descriptor,
                                                              IOSurfaceRef iosurface,
                                                              NSUInteger plane) const;
  
      angle::ObjCPtr<id<MTLBuffer>> newBufferWithLength(NSUInteger length,
                                                        MTLResourceOptions options) const;
      angle::ObjCPtr<id<MTLBuffer>> newBufferWithBytes(const void *pointer,
                                                       NSUInteger length,
                                                       MTLResourceOptions options) const;
  
      angle::ObjCPtr<id<MTLComputePipelineState>> newComputePipelineStateWithFunction(
          id<MTLFunction> computeFunction,
          __autoreleasing NSError **error) const;
      angle::ObjCPtr<id<MTLRenderPipelineState>> newRenderPipelineStateWithDescriptor(
          MTLRenderPipelineDescriptor *descriptor,
          __autoreleasing NSError **error) const;
  
      angle::ObjCPtr<id<MTLDepthStencilState>> newDepthStencilStateWithDescriptor(
          MTLDepthStencilDescriptor *descriptor) const;
  
      angle::ObjCPtr<id<MTLSharedEvent>> newSharedEvent() const;
      angle::ObjCPtr<id<MTLEvent>> newEvent() const;
  
      void setOwnerWithIdentity(id<MTLResource> resource) const;
      bool hasUnifiedMemory() const;
  
    private:
      using ParentClass = WrappedObject<id<MTLDevice>>;
  
  #if ANGLE_USE_METAL_OWNERSHIP_IDENTITY
      task_id_token_t mOwnershipIdentity = TASK_ID_TOKEN_NULL;
  #endif
  };
  
  }  // namespace mtl
  }  // namespace rx
  
  #endif /* LIBANGLE_RENDERER_METAL_CONTEXT_DEVICE_H_ */
  

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