Add PD::Image and add a setter for logfilter

include/palladium

@@ -25,4 +25,5 @@ SOFTWARE.
 
 #include <pd/core/core.hpp>
 #include <pd/drivers/drivers.hpp>
+#include <pd/image/image.hpp>
 #include <pd/lithium/lithium.hpp>

include/pd/common.hpp

@@ -44,6 +44,7 @@ SOFTWARE.
 
 namespace PD {
 enum class LogLevel {
+  None,
   Info,
   Warning,
   Error,
@@ -56,6 +57,7 @@ using u16 = unsigned short;
 using u32 = unsigned int;
 using u64 = unsigned long long;
 using ptr = uintptr_t;
+PD_API void LogFilter(LogLevel minimum);
 PD_API void Log(const std::string& txt, LogLevel lvl = LogLevel::Info);
 template <typename... Args>
 void Log(std::format_string<Args...> fmt, Args&&... args) {

include/pd/image/image.hpp

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <pd/core/core.hpp>
+
+namespace PD {
+class PD_API Image {
+ public:
+  enum class Format {
+    RGBA,    // bpp == 4
+    RGB,     // bpp == 3
+    RGB565,  // bpp == 2 (not supported in laoding)
+    BGR,     // bpp == 3
+    ABGR,    // bpp == 4
+    BGRA,    // bpp == 4
+  };
+  Image();
+  Image(const std::string& path);
+  Image(const std::vector<u8>& buf);
+  Image(const std::vector<u8>& pixels, int w, int h, int bpp = 4);
+  ~Image();
+
+  void Load(const std::string& path);
+  void Load(const std::vector<u8>& buf);
+  void Load(const u8* buf, size_t size);
+  void Copy(const std::vector<u8>& pixels, int w, int h, int bpp = 4);
+
+  const int& Width() const { return pSize.x; }
+  const int& Height() const { return pSize.x; }
+  const ivec2& Size() const { return pSize; }
+
+  const std::vector<u8>& data() const { return pData; }
+  std::vector<u8>& data() { return pData; }
+  operator const std::vector<u8>&() const { return pData; }
+  operator std::vector<u8>&() { return pData; }
+  operator const ivec2&() const { return pSize; }
+  operator const Format&() const { return pFormat; }
+
+  void Flip(bool horizontal = true, bool vertical = true);
+
+  static int Format2Bpp(Format fmt);
+  static Format GuessFmtFromBpp(int bpp);
+
+ private:
+  std::vector<u8> pData;
+  ivec2 pSize;
+  Format pFormat = Format::RGBA;
+};
+}  // namespace PD