initial commit, taken and modified from linaro/insignal
diff --git a/exynos4/hal/libhwconverter/HardwareConverter.cpp b/exynos4/hal/libhwconverter/HardwareConverter.cpp
new file mode 100644
index 0000000..3a66767
--- /dev/null
+++ b/exynos4/hal/libhwconverter/HardwareConverter.cpp
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utils/Log.h>
+
+#include "SEC_OMX_Def.h"
+#include "SecFimc.h"
+#include "HardwareConverter.h"
+
+HardwareConverter::HardwareConverter()
+{
+ SecFimc* handle_fimc = new SecFimc();
+ mSecFimc = (void *)handle_fimc;
+
+ if (handle_fimc->create(SecFimc::DEV_2, SecFimc::MODE_MULTI_BUF, 1) == false)
+ bHWconvert_flag = 0;
+ else
+ bHWconvert_flag = 1;
+}
+
+HardwareConverter::~HardwareConverter()
+{
+ SecFimc* handle_fimc = (SecFimc*)mSecFimc;
+ handle_fimc->destroy();
+ delete mSecFimc;
+}
+
+bool HardwareConverter::convert(
+ void * src_addr,
+ void *dst_addr,
+ OMX_COLOR_FORMATTYPE src_format,
+ int32_t width,
+ int32_t height,
+ OMX_COLOR_FORMATTYPE dst_format)
+{
+ SecFimc* handle_fimc = (SecFimc*)mSecFimc;
+
+ int rotate_value = 0;
+ unsigned int src_crop_x = 0;
+ unsigned int src_crop_y = 0;
+ unsigned int src_crop_width = width;
+ unsigned int src_crop_height = height;
+
+ unsigned int dst_crop_x = 0;
+ unsigned int dst_crop_y = 0;
+ unsigned int dst_crop_width = width;
+ unsigned int dst_crop_height = height;
+
+ void **src_addr_array = (void **)src_addr;
+ void **dst_addr_array = (void **)dst_addr;
+
+ unsigned int src_har_format = OMXtoHarPixelFomrat(src_format);
+ unsigned int dst_har_format = OMXtoHarPixelFomrat(dst_format);
+
+ // set post processor configuration
+ if (!handle_fimc->setSrcParams(width, height, src_crop_x, src_crop_y,
+ &src_crop_width, &src_crop_height,
+ src_har_format)) {
+ LOGE("%s:: setSrcParms() failed", __func__);
+ return false;
+ }
+
+ if (!handle_fimc->setSrcAddr((unsigned int)src_addr_array[0],
+ (unsigned int)src_addr_array[1],
+ (unsigned int)src_addr_array[1],
+ src_har_format)) {
+ LOGE("%s:: setSrcPhyAddr() failed", __func__);
+ return false;
+ }
+
+ if (!handle_fimc->setRotVal(rotate_value)) {
+ LOGE("%s:: setRotVal() failed", __func__);
+ return false;
+ }
+
+ if (!handle_fimc->setDstParams(width, height, dst_crop_x, dst_crop_y,
+ &dst_crop_width, &dst_crop_height,
+ dst_har_format)) {
+ LOGE("%s:: setDstParams() failed", __func__);
+ return false;
+ }
+
+ switch (dst_format) {
+ case OMX_COLOR_FormatYUV420SemiPlanar:
+ if (!handle_fimc->setDstAddr((unsigned int)(dst_addr_array[0]),
+ (unsigned int)(dst_addr_array[1]),
+ (unsigned int)(dst_addr_array[1]))) {
+ LOGE("%s:: setDstPhyAddr() failed", __func__);
+ return false;
+ }
+ break;
+ case OMX_COLOR_FormatYUV420Planar:
+ default:
+ if (!handle_fimc->setDstAddr((unsigned int)(dst_addr_array[0]),
+ (unsigned int)(dst_addr_array[1]),
+ (unsigned int)(dst_addr_array[2]))) {
+ LOGE("%s:: setDstPhyAddr() failed", __func__);
+ return false;
+ }
+ break;
+ }
+
+ if (!handle_fimc->draw(0, 0)) {
+ LOGE("%s:: handleOneShot() failed", __func__);
+ return false;
+ }
+
+ return true;
+}
+
+unsigned int HardwareConverter::OMXtoHarPixelFomrat(OMX_COLOR_FORMATTYPE omx_format)
+{
+ unsigned int hal_format = 0;
+
+ switch (omx_format) {
+ case OMX_COLOR_FormatYUV420Planar:
+ hal_format = HAL_PIXEL_FORMAT_YCbCr_420_P;
+ break;
+ case OMX_COLOR_FormatYUV420SemiPlanar:
+ hal_format = HAL_PIXEL_FORMAT_YCbCr_420_SP;
+ break;
+ case OMX_SEC_COLOR_FormatNV12TPhysicalAddress:
+ hal_format = HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED;
+ break;
+ default:
+ hal_format = HAL_PIXEL_FORMAT_YCbCr_420_P;
+ break;
+ }
+ return hal_format;
+}