From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Mon, 4 Sep 2017 18:44:23 +0100
Subject: COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
---
 arm_compute/core/PixelValue.h | 168 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 arm_compute/core/PixelValue.h

(limited to 'arm_compute/core/PixelValue.h')

diff --git a/arm_compute/core/PixelValue.h b/arm_compute/core/PixelValue.h
new file mode 100644
index 0000000000..b4912ce15a
--- /dev/null
+++ b/arm_compute/core/PixelValue.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2016, 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_PIXELVALUE_H__
+#define __ARM_COMPUTE_PIXELVALUE_H__
+
+#include <cstdint>
+
+namespace arm_compute
+{
+/** Class describing the value of a pixel for any image format. */
+class PixelValue
+{
+public:
+    /** Default constructor: value initialized to 0 */
+    PixelValue()
+        : value{ { 0 } }
+    {
+    }
+    /** Initialize the union with a U8 pixel value
+     *
+     * @param[in] v U8 value.
+     */
+    PixelValue(uint8_t v)
+        : PixelValue()
+    {
+        value.u8 = v;
+    }
+    /** Initialize the union with a U16 pixel value
+     *
+     * @param[in] v U16 value.
+     */
+    PixelValue(uint16_t v)
+        : PixelValue()
+    {
+        value.u16 = v;
+    }
+    /** Initialize the union with a S16 pixel value
+     *
+     * @param[in] v S16 value.
+     */
+    PixelValue(int16_t v)
+        : PixelValue()
+    {
+        value.s16 = v;
+    }
+    /** Initialize the union with a U32 pixel value
+     *
+     * @param[in] v U32 value.
+     */
+    PixelValue(uint32_t v)
+        : PixelValue()
+    {
+        value.u32 = v;
+    }
+    /** Initialize the union with a S32 pixel value
+     *
+     * @param[in] v S32 value.
+     */
+    PixelValue(int32_t v)
+        : PixelValue()
+    {
+        value.s32 = v;
+    }
+    /** Initialize the union with a F32 pixel value
+     *
+     * @param[in] v F32 value.
+     */
+    PixelValue(float v)
+        : PixelValue()
+    {
+        value.f32 = v;
+    }
+    /** Union which describes the value of a pixel for any image format.
+     * Use the field corresponding to the image format
+     */
+    union
+        {
+            uint8_t  rgb[3];  /**< 3 channels: RGB888 */
+            uint8_t  yuv[3];  /**< 3 channels: Any YUV format */
+            uint8_t  rgbx[4]; /**< 4 channels: RGBX8888 */
+            float    f32;     /**< Single channel float 32 */
+            uint8_t  u8;      /**< Single channel U8 */
+            int8_t   s8;      /**< Single channel S8 */
+            uint16_t u16;     /**< Single channel U16 */
+            int16_t  s16;     /**< Single channel S16 */
+            uint32_t u32;     /**< Single channel U32 */
+            int32_t  s32;     /**< Single channel S32 */
+        } value;
+    /** Interpret the pixel value as a U8
+     *
+     * @param[out] v Returned value
+     */
+    void get(uint8_t &v) const
+    {
+        v = value.u8;
+    }
+    /** Interpret the pixel value as a S8
+     *
+     * @param[out] v Returned value
+     */
+    void get(int8_t &v) const
+    {
+        v = value.s8;
+    }
+    /** Interpret the pixel value as a U16
+     *
+     * @param[out] v Returned value
+     */
+    void get(uint16_t &v) const
+    {
+        v = value.u16;
+    }
+    /** Interpret the pixel value as a S16
+     *
+     * @param[out] v Returned value
+     */
+    void get(int16_t &v) const
+    {
+        v = value.s16;
+    }
+    /** Interpret the pixel value as a U32
+     *
+     * @param[out] v Returned value
+     */
+    void get(uint32_t &v) const
+    {
+        v = value.u32;
+    }
+    /** Interpret the pixel value as a S32
+     *
+     * @param[out] v Returned value
+     */
+    void get(int32_t &v) const
+    {
+        v = value.s32;
+    }
+    /** Interpret the pixel value as a F32
+     *
+     * @param[out] v Returned value
+     */
+    void get(float &v) const
+    {
+        v = value.f32;
+    }
+};
+}
+#endif /* __ARM_COMPUTE_PIXELVALUE_H__ */
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