diff --git a/Source/Project64-video/Renderer/OGLESglitchmain.cpp b/Source/Project64-video/Renderer/OGLESglitchmain.cpp
index b75fc4144..13c18ba59 100644
--- a/Source/Project64-video/Renderer/OGLESglitchmain.cpp
+++ b/Source/Project64-video/Renderer/OGLESglitchmain.cpp
@@ -902,19 +902,6 @@ int CheckTextureBufferFormat(GrChipID_t tmu, FxU32 startAddress, GrTexInfo *info
     return 0;
 }
 
-FX_ENTRY void FX_CALL
-grTextureAuxBufferExt(GrChipID_t tmu,
-    FxU32      startAddress,
-    GrLOD_t    thisLOD,
-    GrLOD_t    largeLOD,
-    GrAspectRatio_t aspectRatio,
-    GrTextureFormat_t format,
-    FxU32      odd_even_mask)
-{
-    WriteTrace(TraceGlitch, TraceDebug, "tmu: %d startAddress: %d thisLOD: %d largeLOD: %d aspectRatio: %d format: %d odd_even_mask: %d", tmu, startAddress, thisLOD, largeLOD, aspectRatio, format, odd_even_mask);
-    //WriteTrace(TraceGlitch, TraceWarning, "grTextureAuxBufferExt");
-}
-
 FX_ENTRY void FX_CALL grAuxBufferExt(GrBuffer_t buffer);
 
 FX_ENTRY FxU32 FX_CALL
diff --git a/Source/Project64-video/Renderer/OGLglitchmain.cpp b/Source/Project64-video/Renderer/OGLglitchmain.cpp
index 9d206c05e..0cf6c1a69 100644
--- a/Source/Project64-video/Renderer/OGLglitchmain.cpp
+++ b/Source/Project64-video/Renderer/OGLglitchmain.cpp
@@ -1196,18 +1196,6 @@ int CheckTextureBufferFormat(GrChipID_t tmu, FxU32 startAddress, GrTexInfo *info
     return 0;
 }
 
-FX_ENTRY void FX_CALL
-grTextureAuxBufferExt(GrChipID_t tmu,
-    FxU32      startAddress,
-    GrLOD_t    thisLOD,
-    GrLOD_t    largeLOD,
-    GrAspectRatio_t aspectRatio,
-    GrTextureFormat_t format,
-    FxU32      odd_even_mask)
-{
-    WriteTrace(TraceGlitch, TraceDebug, "tmu: %d startAddress: %d thisLOD: %d largeLOD: %d aspectRatio: %d format: %d odd_even_mask: %d", tmu, startAddress, thisLOD, largeLOD, aspectRatio, format, odd_even_mask);
-}
-
 FX_ENTRY void FX_CALL grAuxBufferExt(GrBuffer_t buffer);
 
 FX_ENTRY FxU32 FX_CALL
diff --git a/Source/Project64-video/TexBuffer.cpp b/Source/Project64-video/TexBuffer.cpp
index 14ecb8fe9..6d4e50d4f 100644
--- a/Source/Project64-video/TexBuffer.cpp
+++ b/Source/Project64-video/TexBuffer.cpp
@@ -545,8 +545,6 @@ int CopyDepthBuffer()
     grDrawTriangle(&v[0], &v[2], &v[1]);
     grDrawTriangle(&v[2], &v[3], &v[1]);
     grRenderBuffer(GR_BUFFER_BACKBUFFER);
-    grTextureAuxBufferExt(rdp.texbufs[1].tmu, rdp.texbufs[1].begin, LOD, LOD,
-        GR_ASPECT_LOG2_1x1, GFX_TEXFMT_RGB_565, GR_MIPMAPLEVELMASK_BOTH);
     grAuxBufferExt(GR_BUFFER_TEXTUREAUXBUFFER_EXT);
 
     rdp.update |= UPDATE_ZBUF_ENABLED | UPDATE_COMBINE | UPDATE_TEXTURE | UPDATE_ALPHA_COMPARE;
diff --git a/Source/Project64-video/rdp.cpp b/Source/Project64-video/rdp.cpp
index 3fa8bb94f..29cdfd5ba 100644
--- a/Source/Project64-video/rdp.cpp
+++ b/Source/Project64-video/rdp.cpp
@@ -2906,8 +2906,6 @@ void rdp_setcolorimage()
                 if (g_settings->fb_hwfbe_enabled() && !rdp.copy_ci_index && (rdp.copy_zi_index || g_settings->hacks(CSettings::hack_BAR)))
                 {
                     GrLOD_t LOD = g_scr_res_x > 1024 ? GFX_LOD_LOG2_1024 : GFX_LOD_LOG2_2048;
-                    grTextureAuxBufferExt(rdp.texbufs[0].tmu, rdp.texbufs[0].begin, LOD, LOD,
-                        GR_ASPECT_LOG2_1x1, GFX_TEXFMT_RGB_565, GR_MIPMAPLEVELMASK_BOTH);
                     grAuxBufferExt(GR_BUFFER_TEXTUREAUXBUFFER_EXT);
                     WriteTrace(TraceRDP, TraceDebug, "rdp_setcolorimage - set texture depth buffer to TMU0");
                 }
diff --git a/Source/Project64-video/ucode06.cpp b/Source/Project64-video/ucode06.cpp
index 6bb6b473d..468a3bbe5 100644
--- a/Source/Project64-video/ucode06.cpp
+++ b/Source/Project64-video/ucode06.cpp
@@ -201,8 +201,6 @@ void DrawHiresDepthImage(const DRAWIMAGE & d)
     grDrawTriangle(&v[0], &v[2], &v[1]);
     grDrawTriangle(&v[2], &v[3], &v[1]);
     grRenderBuffer(GR_BUFFER_BACKBUFFER);
-    grTextureAuxBufferExt(rdp.texbufs[0].tmu, rdp.texbufs[0].begin, LOD, LOD,
-        GR_ASPECT_LOG2_1x1, GFX_TEXFMT_RGB_565, GR_MIPMAPLEVELMASK_BOTH);
     grAuxBufferExt(GR_BUFFER_TEXTUREAUXBUFFER_EXT);
     grDepthMask(FXTRUE);
 }