COMPMID-566: Implement reference and CL/NEON validation for ColorConvert (part 1)

- Image to MultiImage will be in part 2

Change-Id: Id2f22c39fb41a78a360d20d2c3bdecd57cdfd152
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/128321
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>

1 files changed, 134 insertions, 0 deletions

diff --git a/tests/validation/reference/ColorConvert.cpp b/tests/validation/reference/ColorConvert.cpp
new file mode 100644
index 0000000000..bd93eb6a61
--- /dev/null
+++ b/tests/validation/reference/ColorConvert.cpp
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2017-2018 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.
+ */
+#include "ColorConvert.h"
+
+#include "arm_compute/core/Types.h"
+#include "tests/validation/FixedPoint.h"
+#include "tests/validation/Helpers.h"
+#include "tests/validation/reference/ColorConvertHelper.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+namespace
+{
+} // namespace
+
+template <typename T>
+SimpleTensor<uint8_t> color_convert(const TensorShape &shape, const std::vector<SimpleTensor<T>> &tensor_planes, Format src_format, Format dst_format)
+{
+    // Create dst and get src tensor
+    SimpleTensor<T> src = tensor_planes[0];
+    SimpleTensor<T> dst(shape, dst_format);
+
+    switch(src_format)
+    {
+        case Format::RGB888:
+        {
+            switch(dst_format)
+            {
+                case Format::RGBA8888:
+                    colorconvert_helper::detail::colorconvert_rgb_to_rgbx(src, dst);
+                    break;
+                default:
+                    ARM_COMPUTE_ERROR("Not Supported");
+                    break;
+            }
+            break;
+        }
+        case Format::RGBA8888:
+        {
+            switch(dst_format)
+            {
+                case Format::RGB888:
+                    colorconvert_helper::detail::colorconvert_rgbx_to_rgb(src, dst);
+                    break;
+                default:
+                    ARM_COMPUTE_ERROR("Not Supported");
+                    break;
+            }
+            break;
+        }
+        case Format::UYVY422:
+        case Format::YUYV422:
+        {
+            switch(dst_format)
+            {
+                case Format::RGB888:
+                case Format::RGBA8888:
+                    colorconvert_helper::detail::colorconvert_yuyv_to_rgb(src, src_format, dst);
+                    break;
+                default:
+                    ARM_COMPUTE_ERROR("Not Supported");
+                    break;
+            }
+            break;
+        }
+        case Format::IYUV:
+        {
+            switch(dst_format)
+            {
+                case Format::RGB888:
+                case Format::RGBA8888:
+                    colorconvert_helper::detail::colorconvert_iyuv_to_rgb(shape, tensor_planes, dst);
+                    break;
+                default:
+                    ARM_COMPUTE_ERROR("Not Supported");
+                    break;
+            }
+            break;
+        }
+        case Format::NV12:
+        case Format::NV21:
+        {
+            switch(dst_format)
+            {
+                case Format::RGB888:
+                case Format::RGBA8888:
+                    colorconvert_helper::detail::colorconvert_nv12_to_rgb(shape, src_format, tensor_planes, dst);
+                    break;
+                default:
+                    ARM_COMPUTE_ERROR("Not Supported");
+                    break;
+            }
+            break;
+        }
+        default:
+            ARM_COMPUTE_ERROR("Not supported");
+            break;
+    }
+
+    return dst;
+}
+
+template SimpleTensor<uint8_t> color_convert(const TensorShape &shape, const std::vector<SimpleTensor<uint8_t>> &tensor_planes, Format src_format, Format dst_format);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute