Please confirm the following points:

• This report is NOT about the Android apps in the Play Store
• I have searched the project page to check if the issue was already reported

Affected Project

libprojectM (including the playlist library)

Affected Version

4.2

Operating Systems and Architectures

All

Build Tools

Build Tool: CMake

Additional Project, OS and Toolset Details

Working with VS 2022;
Using on Windows 11 and also in Raspberry Pi OS Bookworm

Type of Defect

Graphical issue (rendering glitches, no or broken rendering result)

Log Output

Describe the Issue

By default sprites appear vertically flipped when rendered.

UV coordinates would be correct with Milkdrop but because OpenGL assumes the first row of pixels to be at the bottom vs Direct32 at the top, the image appears upside down.