1 files changed, 31 insertions, 9 deletions
diff --git a/gfx/models/texture.h b/gfx/models/texture.h
index ffc9a4a..86e76a0 100644
--- a/gfx/models/texture.h
+++ b/gfx/models/texture.h
@@ -9,13 +9,23 @@
 class Image;
 
 struct TextureOptions {
-	GLint wrap {GL_REPEAT};
+	enum class MapMode {
+		Repeat,
+		Clamp,
+		Mirror,
+		Decal,
+	};
+	MapMode wrapU {MapMode::Repeat}, wrapV {MapMode::Repeat};
 	GLint minFilter {GL_LINEAR}, magFilter {GL_LINEAR};
 	GLenum type {GL_TEXTURE_2D};
+	static GLint glMapMode(MapMode);
 };
 
 class Texture {
 public:
+	virtual ~Texture() = default;
+	DEFAULT_MOVE_NO_COPY(Texture);
+
 	explicit Texture(const std::filesystem::path & fileName, TextureOptions = {});
 	explicit Texture(const Image & image, TextureOptions = {});
 	explicit Texture(GLsizei width, GLsizei height, TextureOptions = {});
@@ -23,17 +33,29 @@ public:
 
 	static Cache<Texture, std::filesystem::path> cachedTexture;
 
-	void bind(GLenum unit = GL_TEXTURE0) const;
+	virtual void bind(GLenum unit = GL_TEXTURE0) const;
 
-	void save(const glm::ivec2 & size, const char * path) const;
-	static void save(const glTexture &, const glm::ivec2 & size, const char * path);
-	static void saveDepth(const glTexture &, const glm::ivec2 & size, const char * path);
-	static void saveNormal(const glTexture &, const glm::ivec2 & size, const char * path);
+	void save(const char * path) const;
+	static void save(const glTexture &, const char * path);
+	static void saveDepth(const glTexture &, const char * path);
+	static void saveNormal(const glTexture &, const char * path);
 
-private:
-	static void save(const glTexture &, GLenum, GLenum, const glm::ivec2 & size, unsigned short channels,
-			const char * path, short tgaFormat);
+protected:
+	static void save(const glTexture &, GLenum, GLenum, uint8_t channels, const char * path, uint8_t tgaFormat);
+	static glm::ivec2 getSize(const glTexture &);
 
 	glTexture m_texture;
 	GLenum type;
 };
+
+class TextureAtlas : public Texture {
+public:
+	TextureAtlas(GLsizei width, GLsizei height, GLuint count);
+
+	void bind(GLenum unit = GL_TEXTURE0) const override;
+	GLuint add(glm::ivec2 position, glm::ivec2 size, void * data, TextureOptions = {});
+
+private:
+	glTexture m_atlas;
+	GLuint used {};
+};