diff options
| -rw-r--r-- | backends/platform/psp/cursor.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/backends/platform/psp/cursor.cpp b/backends/platform/psp/cursor.cpp index cf879e095a..420b0398c3 100644 --- a/backends/platform/psp/cursor.cpp +++ b/backends/platform/psp/cursor.cpp @@ -327,8 +327,20 @@ inline void Cursor::setRendererModePalettized(bool palettized) { _renderer.setAlphaReverse(false); _renderer.setColorTest(false); } else { // 16 bits, no palette + // Color test is an easy way for the hardware to make our keycolor + // transparent. + _renderer.setColorTest(true); + + // Alpha blending is not strictly required, but makes the cursor look + // much better _renderer.setAlphaBlending(true); - _renderer.setAlphaReverse(true); // We can't change all alpha values, so just reverse - _renderer.setColorTest(true); // Color test to make our key color transparent + + // Pixel formats without alpha (5650) are considered to have their alpha set. + // Since pixel formats with alpha don't have their alpha bits set, we reverse + // the alpha format for them so that 0 alpha is 1. + if (_buffer.getPixelFormat() != PSPPixelFormat::Type_5650) + _renderer.setAlphaReverse(true); + else + _renderer.setAlphaReverse(false); } } |