External Display Support (Beta)

This is the first public beta of PPSSPP for Android with support for external displays, including live output, screen swapping, and a visual rectangle editor.

Key Features

External Display Support

• Introduced a Presentation based system to mirror the PSP screen on external monitors.
• Uses PixelCopy to render the screen content onto the external display.
• Added settings to control what portion of the screen is shown externally.
• External display automatically pauses/resumes with the game and hides on exit.

Swap Internal & External Display

• New setting to swap screen roles, showing the full image on the external screen and a cropped view on the internal one.
• Properly managed across Java/native code with full lifecycle support.

Canvas-Based Rect Editor

• Visual rectangle editor for defining the output area on external displays.
• Drag handles to adjust the region live, with OK/Cancel buttons.
• Native integration via updateExternalDisplayRect.

Core + UI Integration

• Config support for all external display features.
• Integrated with graphics settings and pause menu.

⚠ Limitations & Disclaimer

• Only works with OpenGL for now. Vulkan is not yet supported.
• This feature is experimental and released as a proof of concept.
  Expect bugs, performance issues, or inconsistencies. It will improve over time.