Starting metal backend

2024-04-09 16:41:12 +02:00
parent fdb43626bb
commit 2359b1e984
24 changed files with 1116 additions and 93 deletions
@@ -0,0 +1,112 @@
+#pragma once
+#include "Graphics/Texture.h"
+#include "Graphics.h"
+#include "Metal/MTLTexture.hpp"
+
+namespace Seele
+{
+namespace Metal
+{
+class TextureBase
+{
+public:
+    TextureBase(PGraphics graphics, MTL::TextureType type, const TextureCreateInfo& createInfo, Gfx::QueueType& owner, MTL::Texture* existingImage = nullptr);
+    virtual ~TextureBase();
+    uint32 getWidth() const
+    {
+        return width;
+    }
+    uint32 getHeight() const
+    {
+        return height;
+    }
+    uint32 getDepth() const
+    {
+        return depth;
+    }
+    constexpr MTL::Texture* getTexture() const
+    {
+        return texture;
+    }
+    constexpr Gfx::SeImageLayout getLayout() const
+    {
+        return layout;
+    }
+    void setLayout(Gfx::SeImageLayout val)
+    {
+        layout = val;
+    }
+    constexpr Gfx::SeFormat getFormat() const
+    {
+        return format;
+    }
+    constexpr Gfx::SeSampleCountFlags getNumSamples() const
+    {
+        return samples;
+    }
+    constexpr uint32 getMipLevels() const
+    {
+        return mipLevels;
+    }
+    void executeOwnershipBarrier(Gfx::QueueType newOwner) { currentOwner = newOwner; }
+    void executePipelineBarrier(Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage,
+        Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage);
+    void changeLayout(Gfx::SeImageLayout newLayout, 
+        Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage,
+        Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage);
+    void download(uint32 mipLevel, uint32 arrayLayer, uint32 face, Array<uint8>& buffer);
+
+protected:
+    //Updates via reference
+    Gfx::QueueType& currentOwner;
+    PGraphics graphics;
+    uint32 width;
+    uint32 height;
+    uint32 depth;
+    uint32 arrayCount;
+    uint32 layerCount;
+    uint32 mipLevels;
+    uint32 samples;
+    Gfx::SeFormat format;
+    Gfx::SeImageUsageFlags usage;
+    MTL::Texture* texture;
+    MTL::TextureType type;
+    Gfx::SeImageLayout layout;
+    uint8 ownsImage;
+    friend class Graphics;
+};
+DEFINE_REF(TextureBase)
+class Texture2D : public Gfx::Texture2D
+{
+public:
+    Texture2D(PGraphics graphics, const TextureCreateInfo& createInfo, MTL::Texture* existingImage = nullptr);
+    virtual ~Texture2D();
+
+    virtual Gfx::SeFormat getFormat() const override;
+    virtual uint32 getWidth() const override;
+    virtual uint32 getHeight() const override;
+    virtual uint32 getDepth() const override;
+    virtual Gfx::SeSampleCountFlags getNumSamples() const override;
+    virtual uint32 getMipLevels() const override;
+    virtual void changeLayout(Gfx::SeImageLayout newLayout, 
+        Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage,
+        Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) override;
+protected:
+    //Inherited via QueueOwnedResource
+    virtual void executeOwnershipBarrier(Gfx::QueueType newOwner) override;
+    virtual void executePipelineBarrier(Gfx::SeAccessFlags srcAccess, Gfx::SePipelineStageFlags srcStage, 
+        Gfx::SeAccessFlags dstAccess, Gfx::SePipelineStageFlags dstStage) override;
+};
+DEFINE_REF(Texture2D)
+class Texture3D : public Gfx::Texture3D
+{
+
+};
+DEFINE_REF(Texture3D)
+class TextureCube : public Gfx::TextureCube
+{
+
+};
+DEFINE_REF(TextureCube)
+}
+}