rebase master update

tests/regression/tex/color.h

@@ -0,0 +1,68 @@
+//
+// Copyright (c) Blaise Tine.  All rights reserved.
+//
+//
+// Use of this sample source code is subject to the terms of the Microsoft
+// license agreement under which you licensed this sample source code. If
+// you did not accept the terms of the license agreement, you are not
+// authorized to use this sample source code. For the terms of the license,
+// please see the license agreement between you and Microsoft or, if applicable,
+// see the LICENSE.RTF on your install media or the root of your tools
+// installation.
+// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES OR
+// INDEMNITIES.
+//
+#pragma once
+
+#include <cstdint>
+#include <assert.h>
+
+struct ColorARGB {
+  union {
+    struct {
+      uint32_t value;
+    };
+    struct {
+      uint8_t b, g, r, a;
+    };
+    struct {
+      uint8_t m[4];
+    };
+  };
+
+  ColorARGB() {}
+
+  ColorARGB(int a, int r, int g, int b) {
+    assert((a >= 0) && (a <= 0xff));
+    assert((r >= 0) && (r <= 0xff));
+    assert((g >= 0) && (g <= 0xff));
+    assert((b >= 0) && (b <= 0xff));
+
+    this->b = static_cast<uint8_t>(b);
+    this->g = static_cast<uint8_t>(g);
+    this->r = static_cast<uint8_t>(r);
+    this->a = static_cast<uint8_t>(a);
+  }
+
+  ColorARGB(int r, int g, int b) {
+    assert((r >= 0) && (r <= 0xff));
+    assert((g >= 0) && (g <= 0xff));
+    assert((b >= 0) && (b <= 0xff));
+
+    this->b = static_cast<uint8_t>(b);
+    this->g = static_cast<uint8_t>(g);
+    this->r = static_cast<uint8_t>(r);
+  }
+
+  ColorARGB(int value) {
+    this->value = value;
+  }
+
+  void operator=(const ColorARGB &rhs) {
+    this->value = rhs.value;
+  }
+
+  operator uint32_t() const {
+    return this->value;
+  }
+};