From 1b8d798835c2d39c2867f53d8dcacdc7d0ba0d15 Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Thu, 22 Mar 2018 15:17:10 -0500
Subject: GPU: Added a method to unswizzle a texture without decoding it.

Allow unswizzling of DXT1 textures.
---
 src/video_core/textures/decoders.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/video_core/textures/decoders.h')

diff --git a/src/video_core/textures/decoders.h b/src/video_core/textures/decoders.h
index e0d55600e..0c21694ff 100644
--- a/src/video_core/textures/decoders.h
+++ b/src/video_core/textures/decoders.h
@@ -12,9 +12,15 @@ namespace Tegra {
 namespace Texture {
 
 /**
- * Decodes a swizzled texture into a RGBA8888 texture.
+ * Unswizzles a swizzled texture without changing its format.
  */
-std::vector<u8> DecodeTexture(VAddr address, TextureFormat format, u32 width, u32 height);
+std::vector<u8> UnswizzleTexture(VAddr address, TextureFormat format, u32 width, u32 height);
+
+/**
+ * Decodes an unswizzled texture into a A8R8G8B8 texture.
+ */
+std::vector<u8> DecodeTexture(const std::vector<u8>& texture_data, TextureFormat format, u32 width,
+                              u32 height);
 
 } // namespace Texture
 } // namespace Tegra
-- 
cgit v1.2.3