From 02cc109bf95eb2c848b9951af37bb7a5016c90d4 Mon Sep 17 00:00:00 2001
From: morkt <morkt@users.noreply.github.com>
Date: Tue, 22 May 2018 17:41:21 +0400
Subject: [PATCH] (GRX): 15bpp images.

---
 ArcFormats/UMeSoft/ImageGRX.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ArcFormats/UMeSoft/ImageGRX.cs b/ArcFormats/UMeSoft/ImageGRX.cs
index 10b54823..77df5b99 100644
--- a/ArcFormats/UMeSoft/ImageGRX.cs
+++ b/ArcFormats/UMeSoft/ImageGRX.cs
@@ -91,7 +91,7 @@ namespace GameRes.Formats.UMeSoft
             {
                 m_input = input;
                 m_info = info;
-                m_pixel_size = m_info.BPP / 8;
+                m_pixel_size = (m_info.BPP + 7) / 8;
                 switch (m_info.BPP)
                 {
                 case 32:
@@ -104,6 +104,9 @@ namespace GameRes.Formats.UMeSoft
                 case 16:
                     Format = PixelFormats.Bgr565;
                     break;
+                case 15:
+                    Format = PixelFormats.Bgr555;
+                    break;
                 case 8:
                     Format = PixelFormats.Gray8;
                     break;
@@ -121,7 +124,7 @@ namespace GameRes.Formats.UMeSoft
                 if (!m_info.IsPacked)
                     m_input.Read (m_output, 0, m_output.Length);
                 else
-                    UnpackColorData (m_output, m_info.BPP/8, m_pixel_size);
+                    UnpackColorData (m_output, (m_info.BPP + 7) / 8, m_pixel_size);
 
                 if (m_info.HasAlpha && m_info.AlphaOffset > 0)
                 {