From 0e52b91f97bcb800dc4f07f93f7f07e1cf9cab1c Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Tue, 21 Apr 2020 16:55:00 +0200
Subject: BLI: add float2, float3, float4x4, Color4f and Color4b

Reviewers: brecht, campbellbarton, sergey

Differential Revision: https://developer.blender.org/D7450
---
 source/blender/blenlib/BLI_color.hh | 92 +++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 source/blender/blenlib/BLI_color.hh

(limited to 'source/blender/blenlib/BLI_color.hh')

diff --git a/source/blender/blenlib/BLI_color.hh b/source/blender/blenlib/BLI_color.hh
new file mode 100644
index 00000000000..ff28ae2c076
--- /dev/null
+++ b/source/blender/blenlib/BLI_color.hh
@@ -0,0 +1,92 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __BLI_COLOR_HH__
+#define __BLI_COLOR_HH__
+
+#include <iostream>
+
+#include "BLI_math_color.h"
+
+namespace BLI {
+
+struct Color4f {
+  float r, g, b, a;
+
+  Color4f() = default;
+
+  Color4f(float r, float g, float b, float a) : r(r), g(g), b(b), a(a)
+  {
+  }
+
+  operator float *()
+  {
+    return &r;
+  }
+
+  operator const float *() const
+  {
+    return &r;
+  }
+
+  friend std::ostream &operator<<(std::ostream &stream, Color4f c)
+  {
+    stream << "(" << c.r << ", " << c.g << ", " << c.b << ", " << c.a << ")";
+    return stream;
+  }
+};
+
+struct Color4b {
+  uint8_t r, g, b, a;
+
+  Color4b() = default;
+
+  Color4b(uint8_t r, uint8_t g, uint8_t b, uint8_t a) : r(r), g(g), b(b), a(a)
+  {
+  }
+
+  Color4b(Color4f other)
+  {
+    rgba_float_to_uchar(*this, other);
+  }
+
+  operator Color4f() const
+  {
+    Color4f result;
+    rgba_uchar_to_float(result, *this);
+    return result;
+  }
+
+  operator uint8_t *()
+  {
+    return &r;
+  }
+
+  operator const uint8_t *() const
+  {
+    return &r;
+  }
+
+  friend std::ostream &operator<<(std::ostream &stream, Color4b c)
+  {
+    stream << "(" << c.r << ", " << c.g << ", " << c.b << ", " << c.a << ")";
+    return stream;
+  }
+};
+
+}  // namespace BLI
+
+#endif /* __BLI_COLOR_HH__ */
-- 
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