Eunchurn Park 76a1c30a87 fix(xtc): address PR review feedback for grayscale rendering ... - Use FsHelpers::openFileForRead for consistency (XtcParser.cpp) - Simplify file extension checking logic (FileSelectionActivity.cpp) - Fix grayscale rendering bugs (XtcReaderActivity.cpp): - Use drawPixel(x, y, false) for LSB/MSB passes (LUT: 0=apply effect) - Add cleanupGrayscaleWithFrameBuffer() after re-rendering BW - Use conditional HALF_REFRESH based on pagesUntilFullRefresh - Decrement refresh counter instead of resetting - Add cleanupGrayscaleWithFrameBuffer() helper (GfxRenderer)		2025-12-28 20:57:10 +09:00
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XtcParser.cpp	fix(xtc): address PR review feedback for grayscale rendering	2025-12-28 20:57:10 +09:00
XtcParser.h	feat(xtc): add XTCH format support (2-bit grayscale)	2025-12-28 12:40:34 +09:00
XtcTypes.h	perf(xtc): optimize XTCH grayscale rendering and memory usage	2025-12-28 18:04:48 +09:00