From 3b797f57850fdf9a84c3631305b3778f0daf7d45 Mon Sep 17 00:00:00 2001
From: Dale Glass <dale@daleglass.net>
Date: Sat, 9 Jul 2022 20:35:36 +0200
Subject: [PATCH] Debug code

---
 libraries/gpu/src/gpu/Texture_ktx.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libraries/gpu/src/gpu/Texture_ktx.cpp b/libraries/gpu/src/gpu/Texture_ktx.cpp
index 6845aeb55b..a7e7844d0b 100644
--- a/libraries/gpu/src/gpu/Texture_ktx.cpp
+++ b/libraries/gpu/src/gpu/Texture_ktx.cpp
@@ -47,12 +47,15 @@ struct GPUKTXPayload {
         ser << CURRENT_VERSION;
         ser << _samplerDesc;
 
+        qCWarning(gpulogging) << "Offsets: " << offsetof(struct GPUKTXPayload, _samplerDesc) << offsetof(struct GPUKTXPayload, _usage) << offsetof(struct GPUKTXPayload, _usageType) << offsetof(struct GPUKTXPayload, _originalSize);
         uint32 usageData = _usage._flags.to_ulong();
         ser << usageData;
 
         ser << (char)_usageType;
         ser << _originalSize;
         ser.addPadding(PADDING);
+
+        assert(ser.length() == GPUKTXPayload::SIZE);
     }
 
     bool unserialize(DataDeserializer &dsr) {
@@ -65,6 +68,9 @@ struct GPUKTXPayload {
         if (version > CURRENT_VERSION) {
             // If we try to load a version that we don't know how to parse,
             // it will render incorrectly
+            qCWarning(gpulogging) << "KTX version" << version << "is newer than our own," << CURRENT_VERSION;
+            qCWarning(gpulogging) << "Offsets: " << offsetof(struct GPUKTXPayload, _samplerDesc) << offsetof(struct GPUKTXPayload, _usage) << offsetof(struct GPUKTXPayload, _usageType) << offsetof(struct GPUKTXPayload, _originalSize);
+            qCWarning(gpulogging) << dsr;
             return false;
         }