git subrepo clone https://github.com/HarbourMasters/ZAPDTR.git

subrepo:
  subdir:   "ZAPDTR"
  merged:   "a53a53ea4"
upstream:
  origin:   "https://github.com/HarbourMasters/ZAPDTR.git"
  branch:   "master"
  commit:   "a53a53ea4"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

ZAPDTR/ZAPD/ZTexture.h

@@ -0,0 +1,91 @@
+#pragma once
+
+#include "ImageBackend.h"
+#include "ZResource.h"
+#include "tinyxml2.h"
+
+enum class TextureType
+{
+	Error,
+	RGBA32bpp,
+	RGBA16bpp,
+	Palette4bpp,
+	Palette8bpp,
+	Grayscale4bpp,
+	Grayscale8bpp,
+	GrayscaleAlpha4bpp,
+	GrayscaleAlpha8bpp,
+	GrayscaleAlpha16bpp,
+};
+
+class ZTexture : public ZResource
+{
+protected:
+	TextureType format = TextureType::Error;
+	uint32_t width, height;
+
+	ImageBackend textureData;
+	std::vector<uint8_t> textureDataRaw;  // When reading from a PNG file.
+	uint32_t tlutOffset = static_cast<uint32_t>(-1);
+	ZTexture* tlut = nullptr;
+
+	void PrepareBitmapRGBA16();
+	void PrepareBitmapRGBA32();
+	void PrepareBitmapGrayscale8();
+	void PrepareBitmapGrayscaleAlpha8();
+	void PrepareBitmapGrayscale4();
+	void PrepareBitmapGrayscaleAlpha4();
+	void PrepareBitmapGrayscaleAlpha16();
+	void PrepareBitmapPalette4();
+	void PrepareBitmapPalette8();
+
+	void PrepareRawDataFromFile(const fs::path& inFolder);
+	void PrepareRawDataRGBA16(const fs::path& rgbaPath);
+	void PrepareRawDataRGBA32(const fs::path& rgbaPath);
+	void PrepareRawDataGrayscale4(const fs::path& grayPath);
+	void PrepareRawDataGrayscale8(const fs::path& grayPath);
+	void PrepareRawDataGrayscaleAlpha4(const fs::path& grayAlphaPath);
+	void PrepareRawDataGrayscaleAlpha8(const fs::path& grayAlphaPath);
+	void PrepareRawDataGrayscaleAlpha16(const fs::path& grayAlphaPath);
+	void PrepareRawDataPalette4(const fs::path& palPath);
+	void PrepareRawDataPalette8(const fs::path& palPath);
+
+public:
+	ZTexture(ZFile* nParent);
+
+	bool isPalette = false;
+	bool dWordAligned = true;
+
+	void ExtractFromBinary(uint32_t nRawDataIndex, int32_t nWidth, int32_t nHeight,
+	                       TextureType nType, bool nIsPalette);
+	void FromPNG(const fs::path& pngFilePath, TextureType texType);
+	static TextureType GetTextureTypeFromString(const std::string& str);
+
+	void ParseXML(tinyxml2::XMLElement* reader) override;
+	void ParseRawData() override;
+	void DeclareReferences(const std::string& prefix) override;
+
+	Declaration* DeclareVar(const std::string& prefix, const std::string& bodyStr) override;
+	std::string GetBodySourceCode() const override;
+	void CalcHash() override;
+	void Save(const fs::path& outFolder) override;
+
+	bool IsExternalResource() const override;
+	std::string GetSourceTypeName() const override;
+	ZResourceType GetResourceType() const override;
+	std::string GetExternalExtension() const override;
+
+	size_t GetRawDataSize() const override;
+	std::string GetIMFmtFromType();
+	std::string GetIMSizFromType();
+	std::string GetDefaultName(const std::string& prefix) const override;
+	uint32_t GetWidth() const;
+	uint32_t GetHeight() const;
+	void SetDimensions(uint32_t nWidth, uint32_t nHeight);
+	float GetPixelMultiplyer() const;
+	TextureType GetTextureType() const;
+	fs::path GetPoolOutPath(const fs::path& defaultValue);
+	bool IsColorIndexed() const;
+	void SetTlut(ZTexture* nTlut);
+	bool HasTlut() const;
+};