| /* |
| * |
| * Copyright 2012 Samsung Electronics S.LSI Co. LTD |
| * |
| * 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.c |
| * |
| * @brief color space convertion abstract source |
| * |
| * @author Pyoungjae Jung(pjet.jung@samsung.com) |
| * |
| * @version 1.0.0 |
| * |
| * @history |
| * 2012.1.11 : Create |
| */ |
| #define LOG_TAG "libcsc" |
| #include <cutils/log.h> |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <utils/Log.h> |
| #include <system/graphics.h> |
| |
| #include "csc.h" |
| #include "exynos_format.h" |
| #include "swconverter.h" |
| |
| #ifdef EXYNOS_OMX |
| #include "Exynos_OMX_Def.h" |
| #else |
| #include "SEC_OMX_Def.h" |
| #endif |
| |
| #ifdef ENABLE_FIMC |
| #include "hwconverter_wrapper.h" |
| #endif |
| |
| #ifdef ENABLE_GSCALER |
| #include "exynos_gscaler.h" |
| #endif |
| |
| #define GSCALER_IMG_ALIGN 16 |
| #define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) |
| |
| typedef enum _CSC_PLANE { |
| CSC_Y_PLANE = 0, |
| CSC_RGB_PLANE = 0, |
| CSC_U_PLANE = 1, |
| CSC_UV_PLANE = 1, |
| CSC_V_PLANE = 2 |
| } CSC_PLANE; |
| |
| typedef enum _CSC_HW_TYPE { |
| CSC_HW_TYPE_FIMC = 0, |
| CSC_HW_TYPE_GSCALER |
| } CSC_HW_TYPE; |
| |
| typedef struct _CSC_FORMAT { |
| 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; |
| unsigned int mode_drm; |
| } CSC_FORMAT; |
| |
| typedef struct _CSC_BUFFER { |
| void *planes[CSC_MAX_PLANES]; |
| } CSC_BUFFER; |
| |
| typedef struct _CSC_HW_PROPERTY { |
| int fixed_node; |
| int mode_drm; |
| } CSC_HW_PROPERTY; |
| |
| typedef struct _CSC_HANDLE { |
| CSC_FORMAT dst_format; |
| CSC_FORMAT src_format; |
| CSC_BUFFER dst_buffer; |
| CSC_BUFFER src_buffer; |
| CSC_METHOD csc_method; |
| CSC_HW_TYPE csc_hw_type; |
| void *csc_hw_handle; |
| CSC_HW_PROPERTY hw_property; |
| } CSC_HANDLE; |
| |
| /* source is RGB888 */ |
| static CSC_ERRORCODE conv_sw_src_argb888( |
| CSC_HANDLE *handle) |
| { |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| switch (handle->dst_format.color_format) { |
| case HAL_PIXEL_FORMAT_YCbCr_420_P: |
| csc_ARGB8888_to_YUV420P( |
| (unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->dst_buffer.planes[CSC_U_PLANE], |
| (unsigned char *)handle->dst_buffer.planes[CSC_V_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_RGB_PLANE], |
| handle->src_format.width, |
| handle->src_format.height); |
| ret = CSC_ErrorNone; |
| break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
| csc_ARGB8888_to_YUV420SP_NEON( |
| (unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->dst_buffer.planes[CSC_UV_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_RGB_PLANE], |
| handle->src_format.width, |
| handle->src_format.height); |
| ret = CSC_ErrorNone; |
| break; |
| default: |
| ret = CSC_ErrorUnsupportFormat; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| /* source is NV12T */ |
| static CSC_ERRORCODE conv_sw_src_nv12t( |
| CSC_HANDLE *handle) |
| { |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| switch (handle->dst_format.color_format) { |
| case HAL_PIXEL_FORMAT_YCbCr_420_P: |
| csc_tiled_to_linear_y_neon( |
| (unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_Y_PLANE], |
| handle->src_format.width, |
| handle->src_format.height); |
| csc_tiled_to_linear_uv_deinterleave_neon( |
| (unsigned char *)handle->dst_buffer.planes[CSC_U_PLANE], |
| (unsigned char *)handle->dst_buffer.planes[CSC_V_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_UV_PLANE], |
| handle->src_format.width, |
| handle->src_format.height / 2); |
| ret = CSC_ErrorNone; |
| break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
| csc_tiled_to_linear_y_neon( |
| (unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_Y_PLANE], |
| handle->src_format.width, |
| handle->src_format.height); |
| csc_tiled_to_linear_uv_neon( |
| (unsigned char *)handle->dst_buffer.planes[CSC_UV_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_UV_PLANE], |
| handle->src_format.width, |
| handle->src_format.height / 2); |
| ret = CSC_ErrorNone; |
| break; |
| default: |
| ret = CSC_ErrorUnsupportFormat; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| /* source is YUV420P */ |
| static CSC_ERRORCODE conv_sw_src_yuv420p( |
| CSC_HANDLE *handle) |
| { |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| switch (handle->dst_format.color_format) { |
| case HAL_PIXEL_FORMAT_YCbCr_420_P: /* bypass */ |
| memcpy((unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_Y_PLANE], |
| handle->src_format.width * handle->src_format.height); |
| memcpy((unsigned char *)handle->dst_buffer.planes[CSC_U_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_U_PLANE], |
| (handle->src_format.width * handle->src_format.height) >> 2); |
| memcpy((unsigned char *)handle->dst_buffer.planes[CSC_V_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_V_PLANE], |
| (handle->src_format.width * handle->src_format.height) >> 2); |
| ret = CSC_ErrorNone; |
| break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
| memcpy((unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_Y_PLANE], |
| handle->src_format.width * handle->src_format.height); |
| csc_interleave_memcpy_neon( |
| (unsigned char *)handle->dst_buffer.planes[CSC_UV_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_U_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_V_PLANE], |
| (handle->src_format.width * handle->src_format.height) >> 2); |
| ret = CSC_ErrorNone; |
| break; |
| default: |
| ret = CSC_ErrorUnsupportFormat; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| /* source is YUV420SP */ |
| static CSC_ERRORCODE conv_sw_src_yuv420sp( |
| CSC_HANDLE *handle) |
| { |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| switch (handle->dst_format.color_format) { |
| case HAL_PIXEL_FORMAT_YCbCr_420_P: |
| memcpy((unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_Y_PLANE], |
| handle->src_format.width * handle->src_format.height); |
| csc_deinterleave_memcpy( |
| (unsigned char *)handle->dst_buffer.planes[CSC_U_PLANE], |
| (unsigned char *)handle->dst_buffer.planes[CSC_V_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_UV_PLANE], |
| handle->src_format.width * handle->src_format.height >> 1); |
| ret = CSC_ErrorNone; |
| break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP: /* bypass */ |
| memcpy((unsigned char *)handle->dst_buffer.planes[CSC_Y_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_Y_PLANE], |
| handle->src_format.width * handle->src_format.height); |
| memcpy((unsigned char *)handle->dst_buffer.planes[CSC_UV_PLANE], |
| (unsigned char *)handle->src_buffer.planes[CSC_UV_PLANE], |
| handle->src_format.width * handle->src_format.height >> 1); |
| ret = CSC_ErrorNone; |
| break; |
| default: |
| ret = CSC_ErrorUnsupportFormat; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static CSC_ERRORCODE conv_sw( |
| CSC_HANDLE *handle) |
| { |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| switch (handle->src_format.color_format) { |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: |
| ret = conv_sw_src_nv12t(handle); |
| break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_P: |
| ret = conv_sw_src_yuv420p(handle); |
| break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
| ret = conv_sw_src_yuv420sp(handle); |
| break; |
| case HAL_PIXEL_FORMAT_ARGB888: |
| ret = conv_sw_src_argb888(handle); |
| break; |
| default: |
| ret = CSC_ErrorUnsupportFormat; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static CSC_ERRORCODE conv_hw( |
| CSC_HANDLE *handle) |
| { |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| switch (handle->csc_hw_type) { |
| #ifdef ENABLE_FIMC |
| case CSC_HW_TYPE_FIMC: |
| { |
| void *src_addr[3]; |
| void *dst_addr[3]; |
| OMX_COLOR_FORMATTYPE src_omx_format; |
| OMX_COLOR_FORMATTYPE dst_omx_format; |
| src_addr[0] = handle->src_buffer.planes[CSC_Y_PLANE]; |
| src_addr[1] = handle->src_buffer.planes[CSC_UV_PLANE]; |
| dst_addr[0] = handle->dst_buffer.planes[CSC_Y_PLANE]; |
| dst_addr[1] = handle->dst_buffer.planes[CSC_U_PLANE]; |
| dst_addr[2] = handle->dst_buffer.planes[CSC_V_PLANE]; |
| src_omx_format = hal_2_omx_pixel_format(handle->src_format.color_format); |
| dst_omx_format = hal_2_omx_pixel_format(handle->dst_format.color_format); |
| csc_hwconverter_convert_nv12t( |
| handle->csc_hw_handle, |
| dst_addr, |
| src_addr, |
| handle->dst_format.width, |
| handle->dst_format.height, |
| dst_omx_format, |
| src_omx_format); |
| break; |
| } |
| #endif |
| #ifdef ENABLE_GSCALER |
| case CSC_HW_TYPE_GSCALER: |
| if (exynos_gsc_convert(handle->csc_hw_handle) != 0) { |
| ALOGE("%s:: exynos_gsc_convert() fail", __func__); |
| ret = CSC_Error; |
| } |
| break; |
| #endif |
| default: |
| ALOGE("%s:: unsupported csc_hw_type(%d)", __func__, handle->csc_hw_type); |
| ret = CSC_ErrorNotImplemented; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static CSC_ERRORCODE csc_init_hw( |
| void *handle) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| if (csc_handle->csc_method == CSC_METHOD_HW) { |
| #ifdef ENABLE_FIMC |
| csc_handle->csc_hw_type = CSC_HW_TYPE_FIMC; |
| #endif |
| #ifdef ENABLE_GSCALER |
| csc_handle->csc_hw_type = CSC_HW_TYPE_GSCALER; |
| #endif |
| switch (csc_handle->csc_hw_type) { |
| #ifdef ENABLE_FIMC |
| case CSC_HW_TYPE_FIMC: |
| csc_handle->csc_hw_handle = csc_hwconverter_open(); |
| ALOGV("%s:: CSC_HW_TYPE_FIMC", __func__); |
| break; |
| #endif |
| #ifdef ENABLE_GSCALER |
| case CSC_HW_TYPE_GSCALER: |
| if (csc_handle->hw_property.fixed_node >= 0) |
| csc_handle->csc_hw_handle = exynos_gsc_create_exclusive(csc_handle->hw_property.fixed_node, GSC_M2M_MODE, 0, 0); |
| else |
| csc_handle->csc_hw_handle = exynos_gsc_create(); |
| ALOGV("%s:: CSC_HW_TYPE_GSCALER", __func__); |
| break; |
| #endif |
| default: |
| ALOGE("%s:: unsupported csc_hw_type, csc use sw", __func__); |
| csc_handle->csc_hw_handle == NULL; |
| break; |
| } |
| } |
| |
| if (csc_handle->csc_method == CSC_METHOD_HW) { |
| if (csc_handle->csc_hw_handle == NULL) { |
| ALOGE("%s:: CSC_METHOD_HW can't open HW", __func__); |
| free(csc_handle); |
| csc_handle = NULL; |
| } |
| } |
| |
| ALOGV("%s:: CSC_METHOD=%d", __func__, csc_handle->csc_method); |
| |
| return ret; |
| } |
| |
| static CSC_ERRORCODE csc_set_format( |
| void *handle) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| if (csc_handle->csc_method == CSC_METHOD_HW) { |
| switch (csc_handle->csc_hw_type) { |
| case CSC_HW_TYPE_FIMC: |
| break; |
| #ifdef ENABLE_GSCALER |
| case CSC_HW_TYPE_GSCALER: |
| exynos_gsc_set_src_format( |
| csc_handle->csc_hw_handle, |
| ALIGN(csc_handle->src_format.width, GSCALER_IMG_ALIGN), |
| ALIGN(csc_handle->src_format.height, GSCALER_IMG_ALIGN), |
| csc_handle->src_format.crop_left, |
| csc_handle->src_format.crop_top, |
| csc_handle->src_format.crop_width, |
| csc_handle->src_format.crop_height, |
| HAL_PIXEL_FORMAT_2_V4L2_PIX(csc_handle->src_format.color_format), |
| csc_handle->src_format.cacheable, |
| csc_handle->hw_property.mode_drm); |
| |
| exynos_gsc_set_dst_format( |
| csc_handle->csc_hw_handle, |
| ALIGN(csc_handle->dst_format.width, GSCALER_IMG_ALIGN), |
| ALIGN(csc_handle->dst_format.height, GSCALER_IMG_ALIGN), |
| csc_handle->dst_format.crop_left, |
| csc_handle->dst_format.crop_top, |
| csc_handle->dst_format.crop_width, |
| csc_handle->dst_format.crop_height, |
| HAL_PIXEL_FORMAT_2_V4L2_PIX(csc_handle->dst_format.color_format), |
| csc_handle->dst_format.cacheable, |
| csc_handle->hw_property.mode_drm, |
| 0); |
| break; |
| #endif |
| default: |
| ALOGE("%s:: unsupported csc_hw_type", __func__); |
| break; |
| } |
| } |
| |
| return ret; |
| } |
| |
| static CSC_ERRORCODE csc_set_buffer( |
| void *handle) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| if (csc_handle->csc_method == CSC_METHOD_HW) { |
| switch (csc_handle->csc_hw_type) { |
| case CSC_HW_TYPE_FIMC: |
| break; |
| #ifdef ENABLE_GSCALER |
| case CSC_HW_TYPE_GSCALER: |
| exynos_gsc_set_src_addr(csc_handle->csc_hw_handle, csc_handle->src_buffer.planes, -1); |
| exynos_gsc_set_dst_addr(csc_handle->csc_hw_handle, csc_handle->dst_buffer.planes, -1); |
| break; |
| #endif |
| default: |
| ALOGE("%s:: unsupported csc_hw_type", __func__); |
| break; |
| } |
| } |
| |
| return ret; |
| } |
| |
| void *csc_init( |
| CSC_METHOD method) |
| { |
| CSC_HANDLE *csc_handle; |
| csc_handle = (CSC_HANDLE *)malloc(sizeof(CSC_HANDLE)); |
| if (csc_handle == NULL) |
| return NULL; |
| |
| memset(csc_handle, 0, sizeof(CSC_HANDLE)); |
| csc_handle->hw_property.fixed_node = -1; |
| csc_handle->hw_property.mode_drm = 0; |
| csc_handle->csc_method = method; |
| |
| return (void *)csc_handle; |
| } |
| |
| CSC_ERRORCODE csc_deinit( |
| void *handle) |
| { |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| CSC_HANDLE *csc_handle; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| if (csc_handle->csc_method == CSC_METHOD_HW) { |
| switch (csc_handle->csc_hw_type) { |
| #ifdef ENABLE_FIMC |
| case CSC_HW_TYPE_FIMC: |
| csc_hwconverter_close(csc_handle->csc_hw_handle); |
| break; |
| #endif |
| #ifdef ENABLE_GSCALER |
| case CSC_HW_TYPE_GSCALER: |
| exynos_gsc_destroy(csc_handle->csc_hw_handle); |
| break; |
| #endif |
| default: |
| ALOGE("%s:: unsupported csc_hw_type", __func__); |
| break; |
| } |
| } |
| |
| if (csc_handle != NULL) { |
| free(csc_handle); |
| ret = CSC_ErrorNone; |
| } |
| |
| return ret; |
| } |
| |
| CSC_ERRORCODE csc_get_method( |
| void *handle, |
| CSC_METHOD *method) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| *method = csc_handle->csc_method; |
| |
| return ret; |
| } |
| |
| CSC_ERRORCODE csc_set_hw_property( |
| void *handle, |
| CSC_HW_PROPERTY_TYPE property, |
| int value) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| switch (property) { |
| case CSC_HW_PROPERTY_FIXED_NODE: |
| csc_handle->hw_property.fixed_node = value; |
| break; |
| case CSC_HW_PROPERTY_MODE_DRM: |
| csc_handle->hw_property.mode_drm = value; |
| break; |
| default: |
| ALOGE("%s:: not supported hw property", __func__); |
| ret = CSC_ErrorUnsupportFormat; |
| } |
| |
| return ret; |
| } |
| |
| 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) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| *width = csc_handle->src_format.width; |
| *height = csc_handle->src_format.height; |
| *crop_left = csc_handle->src_format.crop_left; |
| *crop_top = csc_handle->src_format.crop_top; |
| *crop_width = csc_handle->src_format.crop_width; |
| *crop_height = csc_handle->src_format.crop_height; |
| *color_format = csc_handle->src_format.color_format; |
| *cacheable = csc_handle->src_format.cacheable; |
| |
| return ret; |
| } |
| |
| 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) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| csc_handle->src_format.width = width; |
| csc_handle->src_format.height = height; |
| csc_handle->src_format.crop_left = crop_left; |
| csc_handle->src_format.crop_top = crop_top; |
| csc_handle->src_format.crop_width = crop_width; |
| csc_handle->src_format.crop_height = crop_height; |
| csc_handle->src_format.color_format = color_format; |
| csc_handle->src_format.cacheable = cacheable; |
| |
| return ret; |
| } |
| |
| 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) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| *width = csc_handle->dst_format.width; |
| *height = csc_handle->dst_format.height; |
| *crop_left = csc_handle->dst_format.crop_left; |
| *crop_top = csc_handle->dst_format.crop_top; |
| *crop_width = csc_handle->dst_format.crop_width; |
| *crop_height = csc_handle->dst_format.crop_height; |
| *color_format = csc_handle->dst_format.color_format; |
| *cacheable = csc_handle->dst_format.cacheable; |
| |
| return ret; |
| } |
| |
| 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) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| csc_handle->dst_format.width = width; |
| csc_handle->dst_format.height = height; |
| csc_handle->dst_format.crop_left = crop_left; |
| csc_handle->dst_format.crop_top = crop_top; |
| csc_handle->dst_format.crop_width = crop_width; |
| csc_handle->dst_format.crop_height = crop_height; |
| csc_handle->dst_format.color_format = color_format; |
| csc_handle->dst_format.cacheable = cacheable; |
| |
| return ret; |
| } |
| |
| CSC_ERRORCODE csc_set_src_buffer( |
| void *handle, |
| void *addr[3]) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| csc_handle->src_buffer.planes[CSC_Y_PLANE] = addr[0]; |
| csc_handle->src_buffer.planes[CSC_U_PLANE] = addr[1]; |
| csc_handle->src_buffer.planes[CSC_V_PLANE] = addr[2]; |
| |
| return ret; |
| } |
| |
| CSC_ERRORCODE csc_set_dst_buffer( |
| void *handle, |
| void *addr[3]) |
| { |
| CSC_HANDLE *csc_handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| csc_handle = (CSC_HANDLE *)handle; |
| csc_handle->dst_buffer.planes[CSC_Y_PLANE] = addr[0]; |
| csc_handle->dst_buffer.planes[CSC_U_PLANE] = addr[1]; |
| csc_handle->dst_buffer.planes[CSC_V_PLANE] = addr[2]; |
| |
| return ret; |
| } |
| |
| CSC_ERRORCODE csc_convert( |
| void *handle) |
| { |
| CSC_HANDLE *csc_handle = (CSC_HANDLE *)handle; |
| CSC_ERRORCODE ret = CSC_ErrorNone; |
| |
| if (csc_handle == NULL) |
| return CSC_ErrorNotInit; |
| |
| if ((csc_handle->csc_method == CSC_METHOD_HW) && |
| (csc_handle->csc_hw_handle == NULL)) |
| csc_init_hw(handle); |
| |
| csc_set_format(csc_handle); |
| csc_set_buffer(csc_handle); |
| |
| if (csc_handle->csc_method == CSC_METHOD_HW) |
| ret = conv_hw(csc_handle); |
| else |
| ret = conv_sw(csc_handle); |
| |
| return ret; |
| } |
