ObjWriting: Add DDS writer basis

src/ObjWriting/Game/T6/AssetDumpers/AssetDumperGfxImage.cpp

@@ -1,6 +1,8 @@
 #include "AssetDumperGfxImage.h"
 #include "ObjWriting.h"
 #include "Image/IwiWriter27.h"
+#include "Image/DdsWriter.h"
+#include <cassert>
 
 using namespace T6;
 
@@ -9,11 +11,13 @@ AssetDumperGfxImage::AssetDumperGfxImage()
     switch (ObjWriting::Configuration.ImageOutputFormat)
     {
     case ObjWriting::Configuration_t::ImageOutputFormat_e::DDS:
+        m_writer = new DdsWriter();
         break;
     case ObjWriting::Configuration_t::ImageOutputFormat_e::IWI:
         m_writer = new IwiWriter27();
         break;
     default:
+        assert(false);
         m_writer = nullptr;
         break;
     }

src/ObjWriting/Image/DdsWriter.cpp

@@ -0,0 +1,18 @@
+#include "DdsWriter.h"
+
+DdsWriter::~DdsWriter()
+= default;
+
+bool DdsWriter::SupportsImageFormat(const ImageFormat* imageFormat)
+{
+    return true;
+}
+
+std::string DdsWriter::GetFileExtension()
+{
+    return ".dds";
+}
+
+void DdsWriter::DumpImage(FileAPI::IFile* file, Texture* texture)
+{
+}

src/ObjWriting/Image/DdsWriter.h

@@ -0,0 +1,12 @@
+#pragma once
+#include "IImageWriter.h"
+
+class DdsWriter final : public IImageWriter
+{
+public:
+    ~DdsWriter() override;
+
+    bool SupportsImageFormat(const ImageFormat * imageFormat) override;
+    std::string GetFileExtension() override;
+    void DumpImage(FileAPI::IFile * file, Texture * texture) override;
+};