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Redream 1.5.0


Redream is a cross-platform Sega Dreamcast emulator available for Windows, Mac, Linux and now Android and the Raspberry Pi 4


v1.5.0 - 2020-02-01



  • Disc swap support.
  • Redump BIN/CUE support.
  • Widescreen hack support.
  • Codebreaker cheat support.
  • Raspberry Pi 4 support.
  • HLE BIOS font support.
  • Exclusive fullscreen support.
  • High DPI support on Windows and Mac.
  • Nintendo Switch controller support.
  • PowerVR trilinear filtering support.
  • PowerVR secondary accumulation buffer support.
  • PowerVR parameter selection modifier volume support.
  • Register aliasing support to improve ARM32 register allocations.



  • Numerous CPU and GPU performance improvements as a result of the Pi bringup.
  • Removed GL_ARB_fragment_shader_interlock dependency for per-pixel sorting.
  • Ignore removable media drives on Windows which have no disk in them.
  • Librray scanning responsiveness improved for large libraries.
  • Library scanning is now limited to a single worker thread.
  • Filter out noisy axes when catching key binds.



  • Major HLE BIOS refactor, fixed all known incompatibilities.
  • Refactored renderer to support rendering shadows before fog.
  • Video output only filling half the screen in some PAL games.
  • Video output flickering over component in some PAL games.
  • Codebreaker main menu not rendering.
  • Langrisser Millenium main menu not rendering.
  • NFL 2K/2K2 field textures not blending correctly.
  • NFL Blitz 2001 shadows not blending correctly.
  • NHL 2K2 ice appearing black.
  • Real Sound framebuffer vertical bands.
  • World Series Baseball 2K2 blurry textures.
  • V-Rally 2 main menu flickering.
  • Numerous AICA stream fixes.
  • Missing CDDA music in a few games.
  • Decoding of ADPCM audio to be bit-perfect.
  • Sega Bass Fishing audio going off the rails.
  • Capcom Fighting Collection hanging on boot.
  • Fast Striker crashing at the end of level 1.
  • Gundam Side Story crashing during third mission.
  • Tech Romancer crashing after a few rounds.
  • Library scanning not working with exFAT drives.


redream - Dreamcast Emulator





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