From 5b65d9531043e2c99e33676b4014fef6b2a51382 Mon Sep 17 00:00:00 2001
From: Patrick Martin <thehairyrock@gmail.com>
Date: Thu, 14 May 2015 13:39:46 -0700
Subject: videocore: Added RG8 texture support

---
 src/video_core/debug_utils/debug_utils.cpp | 6 ++++++
 src/video_core/pica.h                      | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/video_core')

diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp
index 572b4fd62..6d6b65286 100644
--- a/src/video_core/debug_utils/debug_utils.cpp
+++ b/src/video_core/debug_utils/debug_utils.cpp
@@ -359,6 +359,12 @@ const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const Texture
         }
     }
 
+    case Regs::TextureFormat::RG8:
+    {
+        auto res = Color::DecodeRG8(source + VideoCore::GetMortonOffset(x, y, 2));
+        return { res.r(), res.g(), 0, 255 };
+    }
+
     case Regs::TextureFormat::I8:
     {
         const u8* source_ptr = source + VideoCore::GetMortonOffset(x, y, 1);
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 6ce90f95a..a5ec5ee9f 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -163,7 +163,7 @@ struct Regs {
         RGB565       =  3,
         RGBA4        =  4,
         IA8          =  5,
-
+        RG8          =  6,  ///< @note Also called HILO8 in 3DBrew.
         I8           =  7,
         A8           =  8,
         IA4          =  9,
@@ -204,6 +204,7 @@ struct Regs {
         case TextureFormat::RGB565:
         case TextureFormat::RGBA4:
         case TextureFormat::IA8:
+        case TextureFormat::RG8:
             return 4;
 
         case TextureFormat::I4:
-- 
cgit v1.2.3