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188 lines
8.2 KiB
C
188 lines
8.2 KiB
C
/*
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* Copyright (C) 2022 Arm Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* ----------------------------------------------------------------------
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* Project: Arm-2D Library
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* Title: #include "arm_2d_helper.h"
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* Description: Public header file for the all helper services
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*
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* $Date: 03. Sept 2022
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* $Revision: V.1.2.0
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*
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* Target Processor: Cortex-M cores
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* -------------------------------------------------------------------- */
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#ifndef __ARM_2D_HELPER_H__
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#define __ARM_2D_HELPER_H__
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/*============================ INCLUDES ======================================*/
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#include "arm_2d.h"
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#include "./arm_2d_helper_pfb.h"
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#include "./arm_2d_helper_scene.h"
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#include "./arm_2d_disp_adapters.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(__clang__)
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# pragma clang diagnostic push
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# pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
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# pragma clang diagnostic ignored "-Wunused-function"
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#endif
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/*!
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* \addtogroup gHelper 7 Helper Services
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* @{
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*/
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/*============================ MACROS ========================================*/
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/*============================ MACROFIED FUNCTIONS ===========================*/
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#define __declare_tile(__name) \
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extern const arm_2d_tile_t __name;
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#define declare_tile(__name) __declare_tile(__name)
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#define dcl_tile(__name) declare_tile(__name)
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#define dcl_fb(__name) declare_tile(__name)
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#define __impl_fb(__NAME, __WIDTH, __HEIGHT, __TYPE, ...) \
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ARM_NOINIT static __TYPE \
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__NAME##Buffer[(__WIDTH) * (__HEIGHT)]; \
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const arm_2d_tile_t __NAME = { \
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.tRegion = { \
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.tSize = {(__WIDTH), (__HEIGHT)}, \
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}, \
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.tInfo.bIsRoot = true, \
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.pchBuffer = (uint8_t *)__NAME##Buffer, \
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__VA_ARGS__ \
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};
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#define impl_fb(__NAME, __WIDTH, __HEIGHT, __TYPE, ...) \
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__impl_fb(__NAME, __WIDTH, __HEIGHT, __TYPE, ##__VA_ARGS__)
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#define get_tile_buffer_pixel_count(__NAME) \
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(uint32_t)( (__NAME.tRegion.tSize.iWidth) \
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* (__NAME.tRegion.tSize.iHeight))
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#define get_tile_buffer_size(__NAME, __TYPE) \
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(get_2d_layer_buffer_pixel_count(__NAME) * sizeof(TYPE))
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#define impl_child_tile(__PARENT, __X, __Y, __WIDTH, __HEIGHT, ...) { \
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.tRegion = { \
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.tLocation = { \
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.iX = (__X), \
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.iY = (__Y), \
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}, \
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.tSize = { \
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.iWidth = (__WIDTH), \
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.iHeight = (__HEIGHT), \
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}, \
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}, \
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.tInfo.bIsRoot = false, \
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.tInfo.bDerivedResource = true, \
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.ptParent = (arm_2d_tile_t *)&(__PARENT), \
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__VA_ARGS__ \
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}
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#define __arm_2d_align_centre2(__region, __size) \
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for (arm_2d_region_t __centre_region = { \
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.tSize = (__size), \
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.tLocation = { \
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.iX = ((__region).tSize.iWidth - (__size).iWidth) >> 1,\
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.iY = ((__region).tSize.iHeight - (__size).iHeight)>> 1,\
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}, \
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}, \
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*ARM_CONNECT3(__ARM_USING_, __LINE__,_ptr) = NULL; \
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ARM_CONNECT3(__ARM_USING_, __LINE__,_ptr)++ == NULL; \
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arm_2d_op_wait_async(NULL) \
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)
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#define __arm_2d_align_centre3(__region, __width, __height) \
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for (arm_2d_region_t __centre_region = { \
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.tSize = { \
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.iWidth = (__width), \
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.iHeight = (__height), \
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}, \
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.tLocation = { \
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.iX = ((__region).tSize.iWidth - (__width)) >> 1, \
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.iY = ((__region).tSize.iHeight - (__height))>> 1, \
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}, \
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}, \
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*ARM_CONNECT3(__ARM_USING_, __LINE__,_ptr) = NULL; \
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ARM_CONNECT3(__ARM_USING_, __LINE__,_ptr)++ == NULL; \
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arm_2d_op_wait_async(NULL) \
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)
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#define arm_2d_align_centre(...) \
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ARM_CONNECT2( __arm_2d_align_centre, \
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__ARM_VA_NUM_ARGS(__VA_ARGS__))(__VA_ARGS__)
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/*!
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* \brief set an alarm with given period and check the status
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*
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* \param[in] wMS a time period in millisecond
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* \param[in] ... an optional timestamp holder
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*
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* \return bool whether it is timeout
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*/
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#define arm_2d_helper_is_time_out(__MS, ...) \
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__arm_2d_helper_is_time_out((__MS), (NULL, ##__VA_ARGS__))
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/*============================ TYPES =========================================*/
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/*============================ GLOBAL VARIABLES ==============================*/
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/*============================ LOCAL VARIABLES ===============================*/
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/*============================ PROTOTYPES ====================================*/
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__STATIC_INLINE bool __arm_2d_helper_is_time_out(uint32_t wMS, int64_t *plTimestamp)
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{
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int64_t lTimestamp = arm_2d_helper_get_system_timestamp();
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static int64_t s_lTimestamp = 0;
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if (NULL == plTimestamp) {
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plTimestamp = &s_lTimestamp;
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}
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if (0 == *plTimestamp) {
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*plTimestamp = arm_2d_helper_convert_ms_to_ticks(wMS);
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*plTimestamp += lTimestamp;
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return false;
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}
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if (lTimestamp >= *plTimestamp) {
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*plTimestamp = arm_2d_helper_convert_ms_to_ticks(wMS) + lTimestamp;
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return true;
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}
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return false;
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}
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/*! @} */
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#if defined(__clang__)
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# pragma clang diagnostic pop
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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