Split render-cpu into smaller files (#2340)

* render-cpu split, does not compile

* split finished, one compile error

* added missing include and missing destructor implementation

* Rerun TeamCity CI

1 files changed, 82 insertions, 0 deletions

diff --git a/tools/gfx/cpu/cpu-resource-views.h b/tools/gfx/cpu/cpu-resource-views.h
new file mode 100644
index 000000000..bec1339a3
--- /dev/null
+++ b/tools/gfx/cpu/cpu-resource-views.h
@@ -0,0 +1,82 @@
+// cpu-resource-views.h
+#pragma once
+#include "cpu-base.h"
+
+#include "cpu-buffer.h"
+#include "cpu-texture.h"
+
+namespace gfx
+{
+using namespace Slang;
+
+namespace cpu
+{
+
+class ResourceViewImpl : public ResourceViewBase
+{
+public:
+    enum class Kind
+    {
+        Buffer,
+        Texture,
+    };
+    Kind getViewKind() const { return m_kind; }
+    Desc const& getDesc() const { return m_desc; }
+
+protected:
+    ResourceViewImpl(Kind kind, Desc const& desc);
+
+private:
+    Kind m_kind;
+};
+
+class BufferResourceViewImpl : public ResourceViewImpl
+{
+public:
+    BufferResourceViewImpl(Desc const& desc, BufferResourceImpl* buffer)
+        : ResourceViewImpl(Kind::Buffer, desc)
+        , m_buffer(buffer)
+    {}
+
+    BufferResourceImpl* getBuffer() const;
+
+private:
+    RefPtr<BufferResourceImpl> m_buffer;
+};
+
+class TextureResourceViewImpl : public ResourceViewImpl, public slang_prelude::IRWTexture
+{
+public:
+    TextureResourceViewImpl(Desc const& desc, TextureResourceImpl* texture)
+        : ResourceViewImpl(Kind::Texture, desc)
+        , m_texture(texture)
+    {}
+
+    TextureResourceImpl* getTexture() const;
+
+    //
+    // ITexture interface
+    //
+
+    slang_prelude::TextureDimensions GetDimensions(int mipLevel = -1) SLANG_OVERRIDE;
+
+    void Load(const int32_t* texelCoords, void* outData, size_t dataSize) SLANG_OVERRIDE;
+
+    void Sample(slang_prelude::SamplerState samplerState, const float* coords, void* outData, size_t dataSize) SLANG_OVERRIDE;
+
+    void SampleLevel(slang_prelude::SamplerState samplerState, const float* coords, float level, void* outData, size_t dataSize) SLANG_OVERRIDE;
+
+    //
+    // IRWTexture interface
+    //
+
+    void* refAt(const uint32_t* texelCoords) SLANG_OVERRIDE;
+
+private:
+    RefPtr<TextureResourceImpl> m_texture;
+
+    void* _getTexelPtr(int32_t const* texelCoords);
+};
+
+} // namespace cpu
+} // namespace gfx