From bde6a4de9bfbb476b73fd9a786225dae4ad9cead Mon Sep 17 00:00:00 2001
From: SuperZoruaFan <108895116+CoolPenguin27@users.noreply.github.com>
Date: Tue, 28 Jul 2026 21:26:25 -0700
Subject: [PATCH] gx2: Add GX2GetLastFrame, GX2GetLastFrameGamma documentation

---
 include/gx2/swap.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/include/gx2/swap.h b/include/gx2/swap.h
index 8e841c9cb..fe3e8ec0e 100644
--- a/include/gx2/swap.h
+++ b/include/gx2/swap.h
@@ -22,10 +22,34 @@ GX2CopyColorBufferToScanBuffer(const GX2ColorBuffer *buffer,
 void
 GX2SwapScanBuffers();
 
+/**
+ * Gets the last frame displayed before exiting foreground.
+ * This can be used for transition effects with the splash.
+ * 
+ * \param scanTarget
+ * The scan-target to source from.
+ * 
+ * \param texture 
+ * A pointer to the texture to store the frame. The resulting surface format is #GX2_SURFACE_FORMAT_SRGB_R8_G8_B8_A8.
+ *
+ * \sa
+ * - GX2GetLastFrameGamma()
+ */
 BOOL
 GX2GetLastFrame(GX2ScanTarget scanTarget,
                 GX2Texture *texture);
 
+/**
+ * Gets the gamma of the last frame displayed before exiting foreground.
+ * \param scanTarget
+ * The scan-target to source from.
+ * 
+ * \param gammaOut 
+ * A pointer to store the gamma.
+ *
+ * \sa
+ * - GX2GetLastFrame()
+ */
 BOOL
 GX2GetLastFrameGamma(GX2ScanTarget scanTarget,
                      float *gammaOut);