Add ktx

2026-06-14 19:09:18 +01:00
parent 14bd1a9271
commit 13fa90a0e9
3958 changed files with 999286 additions and 4 deletions
@@ -0,0 +1,66 @@
+/* -*- tab-width: 4; -*- */
+/* vi: set sw=2 ts=4 expandtab: */
+
+/*
+ * Copyright 2018-2020 Mark Callow, <khronos at callow dot im>.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @internal
+ * @file
+ * @~English
+ *
+ * @brief Custom exceptions for the load tests.
+ */
+
+#include <stdexcept>
+#include <string>
+
+#define OUT_OF_HOST_MEMORY -1
+#define OUT_OF_DEVICE_MEMORY -2
+#define FRAGMENTED_POOL -12
+#define OUT_OF_POOL_MEMORY -1000069000
+
+class bad_vulkan_alloc : public std::bad_alloc {
+  public:
+    bad_vulkan_alloc(int which, const char* _message) : std::bad_alloc() {
+        if (which == FRAGMENTED_POOL) {
+            message << "Pool fragmented when allocating for " << _message << ".";
+        } else {
+          std::string memtype;
+            switch (which) {
+              case OUT_OF_HOST_MEMORY: memtype = "host"; break;
+              case OUT_OF_DEVICE_MEMORY: memtype = "device"; break;
+              case OUT_OF_POOL_MEMORY: memtype = "pool"; break;
+              default: break;
+            }
+            message << "Out of " << memtype << " memory for " << _message << ".";
+        }
+        _what = message.str();
+    }
+    bad_vulkan_alloc(const bad_vulkan_alloc& in)
+      : std::bad_alloc()
+      , message{in.message.str()}
+      , _what{in._what}
+    {}
+    virtual const char* what() const throw() {
+        return _what.c_str();
+    }
+  protected:
+    std::stringstream message;
+    std::string _what;
+};
+
+class unsupported_ttype : public std::runtime_error {
+  public:
+    unsupported_ttype()
+         : std::runtime_error("Implementation does not support needed operations on image format") { }
+    unsupported_ttype(std::string& message) : std::runtime_error(message) { }
+};
+
+class unsupported_ctype : public std::runtime_error {
+  public:
+    unsupported_ctype()
+         : std::runtime_error("Unsupported compression format") { }
+};