From c4809bec8486e12a388fb3f09b6c65a4c6c9a754 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 11 Dec 2022 12:42:35 +0000
Subject: Support saving a normals texture

---
 gfx/models/texture.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gfx/models/texture.cpp')

diff --git a/gfx/models/texture.cpp b/gfx/models/texture.cpp
index 4718708..942cedf 100644
--- a/gfx/models/texture.cpp
+++ b/gfx/models/texture.cpp
@@ -71,3 +71,9 @@ Texture::saveDepth(const glTexture & texture, const glm::ivec2 & size, const cha
 {
 	save(texture, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, size, 1, path, 3);
 }
+
+void
+Texture::saveNormal(const glTexture & texture, const glm::ivec2 & size, const char * path)
+{
+	save(texture, GL_BGR, GL_BYTE, size, 3, path, 2);
+}
-- 
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