add updating to textures

src/texture_uploader.hpp

@@ -1,18 +1,29 @@
 #pragma once
 
 #include <cstdint>
+#include <cstddef>
 
 struct TextureUploaderI {
-	static constexpr const char* version {"1"};
+	static constexpr const char* version {"2"};
 
 	enum Filter {
 		NEAREST,
 		LINEAR,
 	};
 
+	enum Access {
+		STATIC,
+		STREAMING,
+		// target?
+	};
+
 	virtual ~TextureUploaderI(void) {}
 
-	virtual uint64_t uploadRGBA(const uint8_t* data, uint32_t width, uint32_t height, Filter filter = LINEAR) = 0;
+	virtual uint64_t uploadRGBA(const uint8_t* data, uint32_t width, uint32_t height, Filter filter = LINEAR, Access access = STATIC) = 0;
+
+	// keeps width height filter
+	// TODO: wh instead of size?
+	virtual bool updateRGBA(uint64_t tex_id, const uint8_t* data, size_t size) = 0;
 
 	virtual void destroy(uint64_t tex_id) = 0;
 };