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// metal-resource-views.h
#pragma once
#include "metal-base.h"
#include "metal-buffer.h"
#include "metal-device.h"
#include "metal-texture.h"
namespace gfx
{
using namespace Slang;
namespace metal
{
class ResourceViewImpl : public ResourceViewBase
{
public:
enum class ViewType
{
Texture,
Buffer,
TexelBuffer,
};
public:
ResourceViewImpl(ViewType viewType, DeviceImpl* device)
: m_type(viewType), m_device(device)
{
}
ViewType m_type;
RefPtr<DeviceImpl> m_device;
};
class TextureResourceViewImpl : public ResourceViewImpl
{
public:
TextureResourceViewImpl(DeviceImpl* device)
: ResourceViewImpl(ViewType::Texture, device)
{
}
~TextureResourceViewImpl();
RefPtr<TextureResourceImpl> m_texture;
NS::SharedPtr<MTL::Texture> m_textureView;
virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
};
class BufferResourceViewImpl : public ResourceViewImpl
{
public:
BufferResourceViewImpl(DeviceImpl* device)
: ResourceViewImpl(ViewType::Buffer, device)
{
}
~BufferResourceViewImpl();
RefPtr<BufferResourceImpl> m_buffer;
Offset m_offset;
Size m_size;
virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
};
class TexelBufferResourceViewImpl : public ResourceViewImpl
{
public:
TexelBufferResourceViewImpl(DeviceImpl* device);
~TexelBufferResourceViewImpl();
RefPtr<BufferResourceImpl> m_buffer;
virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
};
class AccelerationStructureImpl : public AccelerationStructureBase
{
public:
RefPtr<BufferResourceImpl> m_buffer;
RefPtr<DeviceImpl> m_device;
public:
virtual SLANG_NO_THROW DeviceAddress SLANG_MCALL getDeviceAddress() override;
virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
~AccelerationStructureImpl();
};
} // namespace metal
} // namespace gfx
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