From 99c2194348e22da65cda235ecbfde3e280aa185c Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Fri, 22 Dec 2017 16:17:02 +0000
Subject: [PATCH] Don't re-type textures if they are bound to the wrong target
 in GL

---
 renderdoc/driver/gl/wrappers/gl_texture_funcs.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/renderdoc/driver/gl/wrappers/gl_texture_funcs.cpp b/renderdoc/driver/gl/wrappers/gl_texture_funcs.cpp
index a039ac47c..9277ffc29 100644
--- a/renderdoc/driver/gl/wrappers/gl_texture_funcs.cpp
+++ b/renderdoc/driver/gl/wrappers/gl_texture_funcs.cpp
@@ -224,8 +224,11 @@ bool WrappedOpenGL::Serialise_glBindTexture(SerialiserType &ser, GLenum target,
 
     if(IsLoading(m_State))
     {
-      m_Textures[GetResourceManager()->GetID(texture)].curType = TextureTarget(target);
-      m_Textures[GetResourceManager()->GetID(texture)].creationFlags |= TextureCategory::ShaderRead;
+      TextureData &tex = m_Textures[GetResourceManager()->GetID(texture)];
+      // only set texture type if we don't have one. Otherwise refuse to re-type.
+      if(tex.curType == eGL_NONE)
+        tex.curType = TextureTarget(target);
+      tex.creationFlags |= TextureCategory::ShaderRead;
     }
   }