hardware: exynos5: add initial libcsc
Change-Id: Ia8ba645f1389f86f8aa5136f462607ebae11f656
Signed-off-by: Jiho Chang <jiho04.chang@samsung.com>
diff --git a/libcsc/csc.h b/libcsc/csc.h
new file mode 100644
index 0000000..9069392
--- /dev/null
+++ b/libcsc/csc.h
@@ -0,0 +1,355 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+/*
+ * @file csc.h
+ *
+ * @brief color space convertion abstract header
+ *
+ * @author Pyoungjae Jung (pjet.jung@samsung.com)
+ *
+ * @version 1.0
+ *
+ * @history
+ * 2011.12.27 : Create
+ */
+
+#ifndef CSC_H
+#define CSC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum _CSC_ERRORCODE {
+ CSC_ErrorNone = 0,
+ CSC_Error,
+ CSC_ErrorNotInit,
+ CSC_ErrorInvalidAddress,
+ CSC_ErrorUnsupportFormat,
+ CSC_ErrorNotImplemented
+} CSC_ERRORCODE;
+
+typedef enum _CSC_METHOD {
+ CSC_METHOD_SW = 0,
+ CSC_METHOD_HW,
+ CSC_METHOD_PREFER_HW
+} CSC_METHOD;
+
+/*
+ * change hal pixel format to omx pixel format
+ *
+ * @param hal_format
+ * hal pixel format[in]
+ *
+ * @return
+ * omx pixel format
+ */
+unsigned int hal_2_omx_pixel_format(
+ unsigned int hal_format);
+
+/*
+ * change omx pixel format to hal pixel format
+ *
+ * @param hal_format
+ * omx pixel format[in]
+ *
+ * @return
+ * hal pixel format
+ */
+unsigned int omx_2_hal_pixel_format(
+ unsigned int omx_format);
+
+/*
+ * Init CSC handle
+ *
+ * @return
+ * csc handle
+ */
+void *csc_init(
+ CSC_METHOD *method);
+
+/*
+ * Deinit CSC handle
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_deinit(
+ void *handle);
+
+/*
+ * get color space converter method
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @param method
+ * CSC method[out]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_get_method(
+ void *handle,
+ CSC_METHOD *method);
+
+/*
+ * Get source format.
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @param width
+ * address of image width[out]
+ *
+ * @param height
+ * address of image height[out]
+ *
+ * @param crop_left
+ * address of image left crop size[out]
+ *
+ * @param crop_top
+ * address of image top crop size[out]
+ *
+ * @param crop_width
+ * address of cropped image width[out]
+ *
+ * @param crop_height
+ * address of cropped image height[out]
+ *
+ * @param color_format
+ * address of source color format(HAL format)[out]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_get_src_format(
+ void *handle,
+ unsigned int *width,
+ unsigned int *height,
+ unsigned int *crop_left,
+ unsigned int *crop_top,
+ unsigned int *crop_width,
+ unsigned int *crop_height,
+ unsigned int *color_format,
+ unsigned int *cacheable);
+
+/*
+ * Set source format.
+ * Don't call each converting time.
+ * Pls call this function as below.
+ * 1. first converting time
+ * 2. format is changed
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @param width
+ * image width[in]
+ *
+ * @param height
+ * image height[in]
+ *
+ * @param crop_left
+ * image left crop size[in]
+ *
+ * @param crop_top
+ * image top crop size[in]
+ *
+ * @param crop_width
+ * cropped image width[in]
+ *
+ * @param crop_height
+ * cropped image height[in]
+ *
+ * @param color_format
+ * source color format(HAL format)[in]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_set_src_format(
+ void *handle,
+ unsigned int width,
+ unsigned int height,
+ unsigned int crop_left,
+ unsigned int crop_top,
+ unsigned int crop_width,
+ unsigned int crop_height,
+ unsigned int color_format,
+ unsigned int cacheable);
+
+/*
+ * Get destination format.
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @param width
+ * address of image width[out]
+ *
+ * @param height
+ * address of image height[out]
+ *
+ * @param crop_left
+ * address of image left crop size[out]
+ *
+ * @param crop_top
+ * address of image top crop size[out]
+ *
+ * @param crop_width
+ * address of cropped image width[out]
+ *
+ * @param crop_height
+ * address of cropped image height[out]
+ *
+ * @param color_format
+ * address of color format(HAL format)[out]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_get_dst_format(
+ void *handle,
+ unsigned int *width,
+ unsigned int *height,
+ unsigned int *crop_left,
+ unsigned int *crop_top,
+ unsigned int *crop_width,
+ unsigned int *crop_height,
+ unsigned int *color_format,
+ unsigned int *cacheable);
+
+/*
+ * Set destination format
+ * Don't call each converting time.
+ * Pls call this function as below.
+ * 1. first converting time
+ * 2. format is changed
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @param width
+ * image width[in]
+ *
+ * @param height
+ * image height[in]
+ *
+ * @param crop_left
+ * image left crop size[in]
+ *
+ * @param crop_top
+ * image top crop size[in]
+ *
+ * @param crop_width
+ * cropped image width[in]
+ *
+ * @param crop_height
+ * cropped image height[in]
+ *
+ * @param color_format
+ * destination color format(HAL format)[in]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_set_dst_format(
+ void *handle,
+ unsigned int width,
+ unsigned int height,
+ unsigned int crop_left,
+ unsigned int crop_top,
+ unsigned int crop_width,
+ unsigned int crop_height,
+ unsigned int color_format,
+ unsigned int cacheable);
+
+/*
+ * Setup source buffer
+ * set_format func should be called before this this func.
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @param src_buffer
+ * source buffer pointer array[in]
+ *
+ * @param y
+ * y or RGB destination pointer[in]
+ *
+ * @param u
+ * u or uv destination pointer[in]
+ *
+ * @param v
+ * v or none destination pointer[in]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_set_src_buffer(
+ void *handle,
+ unsigned char *y,
+ unsigned char *u,
+ unsigned char *v,
+ int ion_fd);
+
+/*
+ * Setup destination buffer
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @param y
+ * y or RGB destination pointer[in]
+ *
+ * @param u
+ * u or uv destination pointer[in]
+ *
+ * @param v
+ * v or none destination pointer[in]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_set_dst_buffer(
+ void *handle,
+ unsigned char *y,
+ unsigned char *u,
+ unsigned char *v,
+ int ion_fd);
+
+/*
+ * Convert color space with presetup color format
+ *
+ * @param handle
+ * CSC handle[in]
+ *
+ * @return
+ * error code
+ */
+CSC_ERRORCODE csc_convert(
+ void *handle);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif