From 43e1b7cdc70b2fcac8a3e8ee72f5bc91726f4ec5 Mon Sep 17 00:00:00 2001
From: lucy96chen <47800040+lucy96chen@users.noreply.github.com>
Date: Thu, 26 May 2022 10:54:35 -0700
Subject: Split render-vk.h/.cpp into a set of smaller files (#2244)

* Some preliminary work on splitting render-vk

* render-vk split, tests currently crash on null reference

* fixed circular include
---
 tools/gfx/vulkan/vk-resource-views.h | 87 ++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 tools/gfx/vulkan/vk-resource-views.h

(limited to 'tools/gfx/vulkan/vk-resource-views.h')

diff --git a/tools/gfx/vulkan/vk-resource-views.h b/tools/gfx/vulkan/vk-resource-views.h
new file mode 100644
index 000000000..bba99f704
--- /dev/null
+++ b/tools/gfx/vulkan/vk-resource-views.h
@@ -0,0 +1,87 @@
+// vk-resource-views.h
+#pragma once
+
+#include "vk-base.h"
+#include "vk-buffer.h"
+#include "vk-device.h"
+#include "vk-texture.h"
+
+namespace gfx
+{
+
+using namespace Slang;
+
+namespace vk
+{
+
+class ResourceViewImpl : public ResourceViewBase
+{
+public:
+    enum class ViewType
+    {
+        Texture,
+        TexelBuffer,
+        PlainBuffer,
+    };
+
+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;
+    VkImageView m_view;
+    VkImageLayout m_layout;
+
+    virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
+};
+
+class TexelBufferResourceViewImpl : public ResourceViewImpl
+{
+public:
+    TexelBufferResourceViewImpl(DeviceImpl* device);
+    ~TexelBufferResourceViewImpl();
+    RefPtr<BufferResourceImpl> m_buffer;
+    VkBufferView m_view;
+    virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
+};
+
+class PlainBufferResourceViewImpl : public ResourceViewImpl
+{
+public:
+    PlainBufferResourceViewImpl(DeviceImpl* device);
+    RefPtr<BufferResourceImpl> m_buffer;
+    VkDeviceSize offset;
+    VkDeviceSize size;
+
+    virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
+};
+
+class AccelerationStructureImpl : public AccelerationStructureBase
+{
+public:
+    VkAccelerationStructureKHR m_vkHandle = VK_NULL_HANDLE;
+    RefPtr<BufferResourceImpl> m_buffer;
+    VkDeviceSize m_offset;
+    VkDeviceSize m_size;
+    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 vk
+} // namespace gfx
-- 
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