use cmake to replace makefiel
This commit is contained in:
parent
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@ -0,0 +1,64 @@
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cmake_minimum_required(VERSION 3.29.6)
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cmake_policy(SET CMP0074 NEW)
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project(ISP CXX)
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# Add Macro to get all subdir
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MACRO(SUBDIRLIST result curdir)
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FILE(GLOB children RELATIVE ${curdir} ${curdir}/*)
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SET(dirlist "")
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FOREACH(child ${children})
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IF(IS_DIRECTORY ${curdir}/${child})
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LIST(APPEND dirlist ${curdir}/${child})
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ENDIF()
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ENDFOREACH()
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SET(${result} ${dirlist})
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ENDMACRO()
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# Set C++ Standard
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED true)
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# Find Verilator
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find_package(verilator HINTS $ENV{VERILATOR_ROOT} ${VERILATOR_ROOT})
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if(NOT verilator_FOUND)
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message(
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FATAL_ERROR
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"Verilator was not found. Either install it, or set the VERILATOR_ROOT environment variable"
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)
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endif()
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# SystemC dependencies
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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# Find SystemC using SystemC's CMake integration
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find_package(SystemCLanguage QUIET)
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# Create software image process library
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file(GLOB_RECURSE IMG_SRC ${PROJECT_SOURCE_DIR}/src/img_process/*.cpp)
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add_library(img_process STATIC ${IMG_SRC})
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# Create a new executable target
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file(GLOB_RECURSE VISP_SRC ${PROJECT_SOURCE_DIR}/src/*.cpp)
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add_executable(Visp ${VISP_SRC})
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target_compile_definitions(Visp
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PRIVATE INPUT_IMG="${PROJECT_SOURCE_DIR}/src/transform/test.bin"
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PRIVATE OUTPUT_DIR="${PROJECT_SOURCE_DIR}/logs/"
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)
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target_include_directories(Visp PRIVATE ${PROJECT_SOURCE_DIR}/src/img_process)
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target_link_libraries(Visp PRIVATE img_process)
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# target_compile_features(Visp PUBLIC cxx_std_17)
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# set_property(TARGET Visp PROPERTY CXX_STANDARD ${SystemC_CXX_STANDARD})
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# Add the Verilated circuit to the target
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SUBDIRLIST(RTL_SUBDIR ${PROJECT_SOURCE_DIR}/rtl)
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verilate(Visp SYSTEMC COVERAGE TRACE
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INCLUDE_DIRS ${RTL_SUBDIR}
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VERILATOR_ARGS +librescan +libext+.v+.sv+.vh+.svh -y . -x-assign fast
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SOURCES ${PROJECT_SOURCE_DIR}/rtl/isp.sv
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TOP_MODULE isp
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)
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# SystemC Link
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verilator_link_systemc(Visp)
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6
FPGA.nix
6
FPGA.nix
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@ -8,11 +8,13 @@
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svls
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# C/C++
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gnumake
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xmake
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gnumake
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cmake
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ninja
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gcc
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neocmakelsp
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clang-tools
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bear
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];
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# Enable languages support
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134
Makefile
134
Makefile
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@ -1,134 +0,0 @@
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######################################################################
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#
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# DESCRIPTION: Verilator Example: Small Makefile
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#
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# This calls the object directory makefile. That allows the objects to
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# be placed in the "current directory" which simplifies the Makefile.
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#
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# This file ONLY is placed under the Creative Commons Public Domain, for
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# any use, without warranty, 2020 by Wilson Snyder.
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# SPDX-License-Identifier: CC0-1.0
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#
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######################################################################
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# Check for sanity to avoid later confusion
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ifneq ($(words $(CURDIR)),1)
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$(error Unsupported: GNU Make cannot build in directories containing spaces, build elsewhere: '$(CURDIR)')
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endif
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######################################################################
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# Set up variables
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# If $VERILATOR_ROOT isn't in the environment, we assume it is part of a
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# package install, and verilator is in your path. Otherwise find the
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# binary relative to $VERILATOR_ROOT (such as when inside the git sources).
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ifeq ($(VERILATOR_ROOT),)
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VERILATOR = verilator
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VERILATOR_COVERAGE = verilator_coverage
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else
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export VERILATOR_ROOT
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VERILATOR = $(VERILATOR_ROOT)/bin/verilator
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VERILATOR_COVERAGE = $(VERILATOR_ROOT)/bin/verilator_coverage
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endif
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VERILATOR_FLAGS =
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# Generate SystemC in executable form
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VERILATOR_FLAGS += -sc --exe
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# Generate makefile dependencies (not shown as complicates the Makefile)
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#VERILATOR_FLAGS += -MMD
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# Optimize
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VERILATOR_FLAGS += -x-assign fast
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# Warn abount lint issues; may not want this on less solid designs
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VERILATOR_FLAGS += -Wall
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# Make waveforms
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VERILATOR_FLAGS += --trace
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# Check SystemVerilog assertions
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VERILATOR_FLAGS += --assert
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# Enable multithreading
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VERILATOR_FLAGS += --threads 14
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# Generate coverage analysis
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# VERILATOR_FLAGS += --coverage
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# Run Verilator in debug mode
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#VERILATOR_FLAGS += --debug
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# Add this trace to get a backtrace in gdb
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#VERILATOR_FLAGS += --gdbbt
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# Ignore Some Warnings
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VERILATOR_FLAGS += -Wno-WIDTHEXPAND -Wno-UNUSEDSIGNAL -Wno-UNUSEDPARAM
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# Specify top module
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TOP_MODULE = isp
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VERILATOR_FLAGS += --top-module $(TOP_MODULE)
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# Input files for Verilator
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# Verilog/SystemVerilog files
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SOURCES := $(wildcard ./rtl/isp.sv ./rtl/Windows.sv ./rtl/Demosaic/*.sv ./rtl/Crop/*.sv ./rtl/Color/*.sv)
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# C/C++ files
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SOURCES += $(wildcard ./src/*.cpp ./src/transform/*.cpp)
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# Exclude files
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EXCLUDES := $(wildcard )
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VERILATOR_INPUT := $(filter-out $(EXCLUDES), $(SOURCES))
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# Check if SC exists via a verilator call (empty if not)
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SYSTEMC_EXISTS := $(shell $(VERILATOR) --get-supported SYSTEMC)
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######################################################################
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ifneq ($(SYSTEMC_EXISTS),)
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default: build run
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else
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default: nosc
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endif
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lint:
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@echo "-- Verilator lint check ----"
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$(VERILATOR) -sc --lint-only $(VERILATOR_INPUT)
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build:
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@echo
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@echo "-- VERILATE ----------------"
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$(VERILATOR) $(VERILATOR_FLAGS) $(VERILATOR_INPUT)
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@echo
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@echo "-- COMPILE -----------------"
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# To compile, we can either
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# 1. Pass --build to Verilator by editing VERILATOR_FLAGS above.
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# 2. Or, run the make rules Verilator does:
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# $(MAKE) -j -C obj_dir -f Vtop.mk
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# 3. Or, call a submakefile where we can override the rules ourselves:
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$(MAKE) -j -C obj_dir -f V$(TOP_MODULE).mk
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run:
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@echo
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@echo "-- RUN ---------------------"
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obj_dir/V$(TOP_MODULE)
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# @echo
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# @echo "-- COVERAGE ----------------"
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# @rm -rf logs/annotated
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# $(VERILATOR_COVERAGE) --annotate logs/annotated logs/coverage.dat
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@echo "-- FINISH ------------------"
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trace:
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@rm -rf logs
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@mkdir -p logs
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obj_dir/V$(TOP_MODULE) +trace
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@echo
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@echo "-- DONE --------------------"
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@echo "To see waveforms, open vlt_dump.vcd in a waveform viewer"
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@echo
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######################################################################
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# Other targets
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nosc:
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@echo
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@echo "%Skip: SYSTEMC_INCLUDE not in environment"
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@echo "(If you have SystemC see the README, and rebuild Verilator)"
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@echo
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show-config:
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$(VERILATOR) -V
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maintainer-copy::
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clean mostlyclean distclean maintainer-clean::
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-rm -rf obj_dir logs *.log *.dmp *.vpd coverage.dat core
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@ -1,5 +1,4 @@
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`timescale 1ns / 1ps
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`timescale 1ns/1ps
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// 三通道图像合成一个RGB图像
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module ColorBlender #(
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parameter reg [4:0] IN_DEPTH = 12, // 输入图像的色深
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@ -7,21 +6,17 @@ module ColorBlender #(
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) (
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input wire clk,
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input wire reset,
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input wire [16 - 1:0] in_data [3],
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output reg [OUT_DEPTH - 1:0] out_data [3],
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input wire in_valid,
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output wire out_valid,
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input wire in_ready,
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input wire in_en,
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input wire [15:0] in_data[3], // 0:R 1:G 2:B
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output wire out_ready,
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input wire in_hsync,
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input wire in_fsync,
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output wire out_hsync,
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output wire out_fsync,
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output wire out_receive,
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// 输出相关
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input wire in_ready,
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input wire in_receive,
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output reg out_en,
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output reg [OUT_DEPTH - 1:0] out_data[3],
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// 颜色校正
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input wire [15:0] gain_red,
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@ -29,70 +24,85 @@ module ColorBlender #(
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input wire [15:0] gain_blue,
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input wire enable
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);
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localparam reg [2:0] READ_DATA = 0;
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localparam reg [2:0] CALC_DATA = 1;
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localparam reg [2:0] SATI_DATA = 2;
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localparam reg [2:0] SEND_DATA = 3;
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localparam PIPELINE = 4;
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reg [2:0] state, nextState;
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reg [32 - 1:0] data_cal[3]; // 用于保存运算结果，防止溢出
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reg [PIPELINE-1:0] pipeline_hsync, pipeline_fsync, pipeline_valid;
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wire pipeline_flag;
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assign pipeline_flag = (pipeline_valid[PIPELINE-1] == 0) | (in_ready);
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//out_ready ：只要本模块可以接收数据就一直拉高
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assign out_ready = pipeline_flag;
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//out_valid ：只要本模块有数据要发送就一直拉高
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assign out_valid = pipeline_valid[PIPELINE-1];
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assign out_hsync = pipeline_hsync[PIPELINE-1];
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assign out_fsync = pipeline_fsync[PIPELINE-1];
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reg [32 - 1:0] data_cal0[3];
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reg [32 - 1:0] data_cal1[3];
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reg [32 - 1:0] data_cal2[3];
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integer i;
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always @(posedge clk) begin
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if(reset) begin
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pipeline_valid <= 0;
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pipeline_hsync <= 0;
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pipeline_fsync <= 0;
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for(i=0;i<3;i=i+1) data_cal0[i] <= 0;
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for(i=0;i<3;i=i+1) data_cal1[i] <= 0;
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for(i=0;i<3;i=i+1) data_cal2[i] <= 0;
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for(i=0;i<3;i=i+1) out_data[i] <= 0;
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end else if(pipeline_flag) begin
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/************* 流水 ************/
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pipeline_valid <= {pipeline_valid[PIPELINE-2:0], in_valid};
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pipeline_hsync <= {pipeline_hsync[PIPELINE-2:0], in_hsync};
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pipeline_fsync <= {pipeline_fsync[PIPELINE-2:0], in_fsync};
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/************* 1:计算1 ************/
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if(in_valid) begin
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data_cal0[0] <= ({16'b0, in_data[0]}) << (8 - (IN_DEPTH - OUT_DEPTH));
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data_cal0[1] <= ({16'b0, in_data[1]}) << (8 - (IN_DEPTH - OUT_DEPTH));
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data_cal0[2] <= ({16'b0, in_data[2]}) << (8 - (IN_DEPTH - OUT_DEPTH));
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end
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/************* 2:计算2 ************/
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if(pipeline_valid[0]) begin
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if(enable) begin
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data_cal1[0] <= (data_cal0[0] * {16'b0, gain_red}) >> 16;
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data_cal1[1] <= (data_cal0[1] * {16'b0, gain_green}) >> 16;
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data_cal1[2] <= (data_cal0[2] * {16'b0, gain_blue}) >> 16;
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end else begin
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data_cal1[0] <= data_cal0[0] >> 8;
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data_cal1[1] <= data_cal0[1] >> 8;
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data_cal1[2] <= data_cal0[2] >> 8;
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if (reset) begin
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state <= READ_DATA;
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end else begin
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state <= nextState;
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end
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end
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always @(*) begin
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case (state)
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READ_DATA: nextState = (in_en) ? CALC_DATA : READ_DATA;
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CALC_DATA: nextState = SATI_DATA;
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SATI_DATA: nextState = SEND_DATA;
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SEND_DATA: nextState = (in_receive) ? READ_DATA : SEND_DATA;
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default: nextState = READ_DATA;
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endcase
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end
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assign out_ready = (!in_en && state == READ_DATA && !reset) ? 1 : 0;
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assign out_receive = (in_en && state == READ_DATA && !reset) ? 1 : 0;
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always @(posedge clk) begin
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if (reset) begin
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// 初始化
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data_cal[0] <= 0;
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data_cal[1] <= 0;
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data_cal[2] <= 0;
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out_data[0] <= 0;
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out_data[1] <= 0;
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out_data[2] <= 0;
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out_en <= 0;
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end else begin
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case (state)
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READ_DATA: begin
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if (in_en) begin
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data_cal[0] <= ({16'b0, in_data[0]}) << (8 - (IN_DEPTH - OUT_DEPTH));
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data_cal[1] <= ({16'b0, in_data[1]}) << (8 - (IN_DEPTH - OUT_DEPTH));
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data_cal[2] <= ({16'b0, in_data[2]}) << (8 - (IN_DEPTH - OUT_DEPTH));
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end
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end
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end
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/************* 3:计算3 ************/
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if(pipeline_valid[1]) begin
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data_cal2[0] <= (data_cal1[0][31 : OUT_DEPTH] != 0) ? {32{1'b1}} : data_cal1[0];
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data_cal2[1] <= (data_cal1[1][31 : OUT_DEPTH] != 0) ? {32{1'b1}} : data_cal1[1];
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data_cal2[2] <= (data_cal1[2][31 : OUT_DEPTH] != 0) ? {32{1'b1}} : data_cal1[2];
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end
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/************* 4:发送结果 ************/
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if(pipeline_valid[2]) begin
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out_data[0] <= data_cal2[0][OUT_DEPTH-1:0];
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out_data[1] <= data_cal2[1][OUT_DEPTH-1:0];
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out_data[2] <= data_cal2[2][OUT_DEPTH-1:0];
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end
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CALC_DATA: begin
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if (enable) begin
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data_cal[0] <= (data_cal[0] * {16'b0, gain_red}) >> 16;
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data_cal[1] <= (data_cal[1] * {16'b0, gain_green}) >> 16;
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data_cal[2] <= (data_cal[2] * {16'b0, gain_blue}) >> 16;
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end else begin
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data_cal[0] <= data_cal[0] >> 8;
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data_cal[1] <= data_cal[1] >> 8;
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data_cal[2] <= data_cal[2] >> 8;
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end
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end
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SATI_DATA: begin
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data_cal[0] <= |data_cal[0][31 : OUT_DEPTH] ? {32{1'b1}} : data_cal[0];
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data_cal[1] <= |data_cal[1][31 : OUT_DEPTH] ? {32{1'b1}} : data_cal[1];
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data_cal[2] <= |data_cal[2][31 : OUT_DEPTH] ? {32{1'b1}} : data_cal[2];
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end
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SEND_DATA: begin
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if (in_ready && !in_receive) begin
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out_en <= 1;
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out_data[0] <= data_cal[0][OUT_DEPTH-1:0];
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out_data[1] <= data_cal[1][OUT_DEPTH-1:0];
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out_data[2] <= data_cal[2][OUT_DEPTH-1:0];
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end else out_en <= 0;
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end
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default: ;
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endcase
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||||
end
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||||
end
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|
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|
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@ -0,0 +1,99 @@
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`timescale 1ns / 1ps
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||||
|
||||
// 三通道图像合成一个RGB图像
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||||
module ColorBlender #(
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||||
parameter reg [4:0] IN_DEPTH = 12, // 输入图像的色深
|
||||
parameter reg [4:0] OUT_DEPTH = 8 // 输出图像的色深
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) (
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input wire clk,
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input wire reset,
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input wire [16 - 1:0] in_data [3],
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output reg [OUT_DEPTH - 1:0] out_data [3],
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||||
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||||
input wire in_valid,
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output wire out_valid,
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|
||||
input wire in_ready,
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||||
output wire out_ready,
|
||||
|
||||
input wire in_hsync,
|
||||
input wire in_fsync,
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||||
|
||||
output wire out_hsync,
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||||
output wire out_fsync,
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||||
|
||||
// 颜色校正
|
||||
input wire [15:0] gain_red,
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||||
input wire [15:0] gain_green,
|
||||
input wire [15:0] gain_blue,
|
||||
input wire enable
|
||||
);
|
||||
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||||
localparam PIPELINE = 4;
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||||
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||||
reg [PIPELINE-1:0] pipeline_hsync, pipeline_fsync, pipeline_valid;
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||||
wire pipeline_flag;
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||||
assign pipeline_flag = (pipeline_valid[PIPELINE-1] == 0) | (in_ready);
|
||||
|
||||
//out_ready ：只要本模块可以接收数据就一直拉高
|
||||
assign out_ready = pipeline_flag;
|
||||
//out_valid ：只要本模块有数据要发送就一直拉高
|
||||
assign out_valid = pipeline_valid[PIPELINE-1];
|
||||
|
||||
assign out_hsync = pipeline_hsync[PIPELINE-1];
|
||||
assign out_fsync = pipeline_fsync[PIPELINE-1];
|
||||
|
||||
reg [32 - 1:0] data_cal0[3];
|
||||
reg [32 - 1:0] data_cal1[3];
|
||||
reg [32 - 1:0] data_cal2[3];
|
||||
|
||||
integer i;
|
||||
always @(posedge clk) begin
|
||||
if(reset) begin
|
||||
pipeline_valid <= 0;
|
||||
pipeline_hsync <= 0;
|
||||
pipeline_fsync <= 0;
|
||||
for(i=0;i<3;i=i+1) data_cal0[i] <= 0;
|
||||
for(i=0;i<3;i=i+1) data_cal1[i] <= 0;
|
||||
for(i=0;i<3;i=i+1) data_cal2[i] <= 0;
|
||||
for(i=0;i<3;i=i+1) out_data[i] <= 0;
|
||||
end else if(pipeline_flag) begin
|
||||
/************* 流水 ************/
|
||||
pipeline_valid <= {pipeline_valid[PIPELINE-2:0], in_valid};
|
||||
pipeline_hsync <= {pipeline_hsync[PIPELINE-2:0], in_hsync};
|
||||
pipeline_fsync <= {pipeline_fsync[PIPELINE-2:0], in_fsync};
|
||||
/************* 1:计算1 ************/
|
||||
if(in_valid) begin
|
||||
data_cal0[0] <= ({16'b0, in_data[0]}) << (8 - (IN_DEPTH - OUT_DEPTH));
|
||||
data_cal0[1] <= ({16'b0, in_data[1]}) << (8 - (IN_DEPTH - OUT_DEPTH));
|
||||
data_cal0[2] <= ({16'b0, in_data[2]}) << (8 - (IN_DEPTH - OUT_DEPTH));
|
||||
end
|
||||
/************* 2:计算2 ************/
|
||||
if(pipeline_valid[0]) begin
|
||||
if(enable) begin
|
||||
data_cal1[0] <= (data_cal0[0] * {16'b0, gain_red}) >> 16;
|
||||
data_cal1[1] <= (data_cal0[1] * {16'b0, gain_green}) >> 16;
|
||||
data_cal1[2] <= (data_cal0[2] * {16'b0, gain_blue}) >> 16;
|
||||
end else begin
|
||||
data_cal1[0] <= data_cal0[0] >> 8;
|
||||
data_cal1[1] <= data_cal0[1] >> 8;
|
||||
data_cal1[2] <= data_cal0[2] >> 8;
|
||||
end
|
||||
end
|
||||
/************* 3:计算3 ************/
|
||||
if(pipeline_valid[1]) begin
|
||||
data_cal2[0] <= (data_cal1[0][31 : OUT_DEPTH] != 0) ? {32{1'b1}} : data_cal1[0];
|
||||
data_cal2[1] <= (data_cal1[1][31 : OUT_DEPTH] != 0) ? {32{1'b1}} : data_cal1[1];
|
||||
data_cal2[2] <= (data_cal1[2][31 : OUT_DEPTH] != 0) ? {32{1'b1}} : data_cal1[2];
|
||||
end
|
||||
/************* 4:发送结果 ************/
|
||||
if(pipeline_valid[2]) begin
|
||||
out_data[0] <= data_cal2[0][OUT_DEPTH-1:0];
|
||||
out_data[1] <= data_cal2[1][OUT_DEPTH-1:0];
|
||||
out_data[2] <= data_cal2[2][OUT_DEPTH-1:0];
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
210
rtl/Crop/Crop.sv
210
rtl/Crop/Crop.sv
|
|
@ -1,106 +1,104 @@
|
|||
`timescale 1ns / 1ps
|
||||
module Crop #(
|
||||
parameter IN_WIDTH = 512,
|
||||
parameter IN_HEIGHT = 512,
|
||||
parameter OFFSET_X = 120,
|
||||
parameter OFFSET_Y = 256,
|
||||
// parameter TRANSLAYT_X = 120,
|
||||
// parameter TRANSLAYT_Y = 120,
|
||||
parameter OUT_WIDTH = 512,
|
||||
parameter OUT_HEIGHT = 512,
|
||||
parameter BLANK_COLOR = 6'h000000,
|
||||
parameter COLOR_DEPTH = 16
|
||||
) (
|
||||
input wire clk,
|
||||
input wire reset,
|
||||
|
||||
input wire [COLOR_DEPTH - 1:0] in_data [3],
|
||||
output reg [COLOR_DEPTH - 1:0] out_data[3],
|
||||
|
||||
input wire in_valid,
|
||||
output reg out_valid,
|
||||
|
||||
input wire in_ready,
|
||||
output wire out_ready,
|
||||
|
||||
input wire in_hsync,
|
||||
input wire in_fsync,
|
||||
|
||||
output reg out_hsync,
|
||||
output reg out_fsync
|
||||
);
|
||||
|
||||
localparam PIPILINE = 3;
|
||||
|
||||
reg [PIPILINE-1:0] pipeline_valid;
|
||||
wire pipeline_running;
|
||||
assign pipeline_running = in_ready | ~pipeline_valid[PIPILINE-1];
|
||||
|
||||
reg [31:0] cnt_x, cnt_y, temp_x, temp_y;
|
||||
reg force_dis, force_en;
|
||||
reg [COLOR_DEPTH-1:0] data_cache0[3];
|
||||
reg [COLOR_DEPTH-1:0] data_cache1[3];
|
||||
|
||||
//out_ready ：只要本模块可以接收数据就一直拉高
|
||||
assign out_ready = pipeline_running;
|
||||
//out_valid ：只要本模块可以发出数据就一直拉高
|
||||
assign out_valid = (pipeline_valid[PIPILINE-1] & ~force_dis) | force_en;
|
||||
|
||||
//分别表示当前像素: 显示；被裁掉；空。
|
||||
reg [1:0] flag_crop;
|
||||
localparam CROP_ERROR = 2'b00, CROP_KEEP = 2'b01, CROP_GIVE_UP = 2'b10, CROP_BLANK = 2'b11;
|
||||
|
||||
integer i;
|
||||
always @(posedge clk) begin
|
||||
if (reset) begin
|
||||
pipeline_valid <= 0;
|
||||
cnt_x <= 0;
|
||||
cnt_y <= 0;
|
||||
for (i = 0; i < 3; i++) data_cache0[i] <= 0;
|
||||
for (i = 0; i < 3; i++) data_cache1[i] <= 0;
|
||||
for (i = 0; i < 3; i++) out_data[i] <= 0;
|
||||
flag_crop <= 0;
|
||||
force_dis <= 0;
|
||||
force_en <= 0;
|
||||
out_hsync <= 0;
|
||||
out_fsync <= 0;
|
||||
temp_x <= 0;
|
||||
temp_y <= 0;
|
||||
end else if (pipeline_running) begin
|
||||
|
||||
pipeline_valid <= {pipeline_valid[PIPILINE-2:0], in_valid};
|
||||
|
||||
if (in_valid) begin //when 00
|
||||
for (i = 0; i < 3; i++) data_cache0[i] <= in_data[i];
|
||||
cnt_x <= (in_hsync) ? (0) : (cnt_x + 1);
|
||||
cnt_y <= (in_hsync) ? ((in_fsync) ? (0) : (cnt_y + 1)) : (cnt_y);
|
||||
end
|
||||
|
||||
if (pipeline_valid[0]) begin //when 00
|
||||
for (i = 0; i < 3; i++) data_cache1[i] <= data_cache0[i];
|
||||
temp_x <= cnt_x;
|
||||
temp_y <= cnt_y;
|
||||
if (cnt_x < OFFSET_X || cnt_y < OFFSET_Y) flag_crop <= CROP_GIVE_UP;
|
||||
else if (cnt_x < OFFSET_X + OUT_WIDTH && cnt_y < OFFSET_Y + OUT_HEIGHT) begin
|
||||
if (cnt_x < IN_WIDTH && cnt_y < IN_HEIGHT) flag_crop <= CROP_KEEP;
|
||||
else flag_crop <= CROP_BLANK;
|
||||
end else flag_crop <= CROP_ERROR;
|
||||
end
|
||||
|
||||
if (pipeline_valid[1]) begin
|
||||
for (i = 0; i < 3; i++) out_data[i] <= data_cache1[i];
|
||||
out_hsync <= (temp_x == OFFSET_X) && (temp_y >= OFFSET_Y);
|
||||
out_fsync <= (temp_x == OFFSET_X) && (temp_y == OFFSET_Y);
|
||||
case (flag_crop)
|
||||
CROP_ERROR: {force_dis, force_en} <= {1'b1, 1'b0};
|
||||
CROP_KEEP: {force_dis, force_en} <= {1'b0, 1'b0};
|
||||
CROP_GIVE_UP: {force_dis, force_en} <= {1'b1, 1'b0};
|
||||
CROP_BLANK:
|
||||
{force_dis, force_en} <= {1'b0, 1'b0}; //应该是01, 但我还没写BLANK逻辑
|
||||
endcase
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
endmodule
|
||||
`timescale 1ns/1ps
|
||||
module Crop #(
|
||||
parameter reg [15:0] IN_WIDTH = 1934,
|
||||
parameter reg [15:0] IN_HEIGHT = 1086,
|
||||
parameter reg [15:0] OFFSET_X = 7,
|
||||
parameter reg [15:0] OFFSET_Y = 3,
|
||||
parameter reg [15:0] OUT_WIDTH = 640,
|
||||
parameter reg [15:0] OUT_HEIGHT = 480,
|
||||
parameter reg [4:0] COLOR_DEPTH = 8
|
||||
) (
|
||||
input wire clk,
|
||||
input wire reset,
|
||||
|
||||
input wire in_en,
|
||||
output wire out_ready,
|
||||
output wire out_receive,
|
||||
input wire [COLOR_DEPTH - 1:0] in_data[3],
|
||||
|
||||
input wire in_ready,
|
||||
input wire in_receive,
|
||||
output reg out_en,
|
||||
output reg [COLOR_DEPTH - 1:0] out_data[3]
|
||||
);
|
||||
reg [1:0] state, nextState;
|
||||
localparam reg [1:0] READ_DATA = 0;
|
||||
localparam reg [1:0] HANDLE_DATA = 1;
|
||||
localparam reg [1:0] SEND_DATA = 2;
|
||||
|
||||
reg [15:0] cnt_x, cnt_y;
|
||||
reg [COLOR_DEPTH - 1:0] data[3];
|
||||
wire is_valid;
|
||||
|
||||
// 状态切换
|
||||
always @(posedge clk) begin
|
||||
if (reset) state <= READ_DATA;
|
||||
else state <= nextState;
|
||||
end
|
||||
|
||||
// 下一状态更新
|
||||
always @(*) begin
|
||||
case (state)
|
||||
READ_DATA: nextState = in_en ? HANDLE_DATA : READ_DATA;
|
||||
HANDLE_DATA: nextState = SEND_DATA;
|
||||
SEND_DATA: nextState = (is_valid && !in_receive) ? SEND_DATA : READ_DATA;
|
||||
default: nextState = READ_DATA;
|
||||
endcase
|
||||
end
|
||||
|
||||
assign out_ready = (!in_en && state == READ_DATA && !reset) ? 1 : 0;
|
||||
assign out_receive = (in_en && state == READ_DATA && !reset) ? 1 : 0;
|
||||
assign is_valid = ((OFFSET_Y <= cnt_y && cnt_y <= (OFFSET_Y + OUT_HEIGHT - 1)) &&
|
||||
(OFFSET_X <= cnt_x && cnt_x <= (OFFSET_X + OUT_WIDTH))) ? 1 : 0;
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (reset) begin
|
||||
cnt_x <= 0;
|
||||
cnt_y <= 0;
|
||||
data[0] <= 0;
|
||||
data[1] <= 0;
|
||||
data[2] <= 0;
|
||||
|
||||
out_en <= 0;
|
||||
out_data[0] <= 0;
|
||||
out_data[1] <= 0;
|
||||
out_data[2] <= 0;
|
||||
end else begin
|
||||
case (state)
|
||||
READ_DATA: begin
|
||||
if (in_en) begin
|
||||
data[0] <= in_data[0];
|
||||
data[1] <= in_data[1];
|
||||
data[2] <= in_data[2];
|
||||
end
|
||||
end
|
||||
|
||||
HANDLE_DATA: begin
|
||||
if (cnt_x >= IN_WIDTH - 1) begin
|
||||
cnt_x <= 0;
|
||||
cnt_y <= cnt_y + 1;
|
||||
end else begin
|
||||
cnt_x <= cnt_x + 1;
|
||||
end
|
||||
end
|
||||
|
||||
SEND_DATA: begin
|
||||
if (cnt_y >= IN_HEIGHT) begin
|
||||
cnt_y <= 0;
|
||||
end
|
||||
|
||||
if (in_ready && !in_receive && is_valid) begin
|
||||
out_en <= 1;
|
||||
out_data[0] <= data[0];
|
||||
out_data[1] <= data[1];
|
||||
out_data[2] <= data[2];
|
||||
end else out_en <= 0;
|
||||
end
|
||||
|
||||
default: ;
|
||||
|
||||
endcase
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
|||
|
|
@ -0,0 +1,106 @@
|
|||
`timescale 1ns / 1ps
|
||||
module Crop #(
|
||||
parameter IN_WIDTH = 512,
|
||||
parameter IN_HEIGHT = 512,
|
||||
parameter OFFSET_X = 120,
|
||||
parameter OFFSET_Y = 256,
|
||||
// parameter TRANSLAYT_X = 120,
|
||||
// parameter TRANSLAYT_Y = 120,
|
||||
parameter OUT_WIDTH = 512,
|
||||
parameter OUT_HEIGHT = 512,
|
||||
parameter BLANK_COLOR = 6'h000000,
|
||||
parameter COLOR_DEPTH = 16
|
||||
) (
|
||||
input wire clk,
|
||||
input wire reset,
|
||||
|
||||
input wire [COLOR_DEPTH - 1:0] in_data [3],
|
||||
output reg [COLOR_DEPTH - 1:0] out_data[3],
|
||||
|
||||
input wire in_valid,
|
||||
output reg out_valid,
|
||||
|
||||
input wire in_ready,
|
||||
output wire out_ready,
|
||||
|
||||
input wire in_hsync,
|
||||
input wire in_fsync,
|
||||
|
||||
output reg out_hsync,
|
||||
output reg out_fsync
|
||||
);
|
||||
|
||||
localparam PIPILINE = 3;
|
||||
|
||||
reg [PIPILINE-1:0] pipeline_valid;
|
||||
wire pipeline_running;
|
||||
assign pipeline_running = in_ready | ~pipeline_valid[PIPILINE-1];
|
||||
|
||||
reg [31:0] cnt_x, cnt_y, temp_x, temp_y;
|
||||
reg force_dis, force_en;
|
||||
reg [COLOR_DEPTH-1:0] data_cache0[3];
|
||||
reg [COLOR_DEPTH-1:0] data_cache1[3];
|
||||
|
||||
//out_ready ：只要本模块可以接收数据就一直拉高
|
||||
assign out_ready = pipeline_running;
|
||||
//out_valid ：只要本模块可以发出数据就一直拉高
|
||||
assign out_valid = (pipeline_valid[PIPILINE-1] & ~force_dis) | force_en;
|
||||
|
||||
//分别表示当前像素: 显示；被裁掉；空。
|
||||
reg [1:0] flag_crop;
|
||||
localparam CROP_ERROR = 2'b00, CROP_KEEP = 2'b01, CROP_GIVE_UP = 2'b10, CROP_BLANK = 2'b11;
|
||||
|
||||
integer i;
|
||||
always @(posedge clk) begin
|
||||
if (reset) begin
|
||||
pipeline_valid <= 0;
|
||||
cnt_x <= 0;
|
||||
cnt_y <= 0;
|
||||
for (i = 0; i < 3; i++) data_cache0[i] <= 0;
|
||||
for (i = 0; i < 3; i++) data_cache1[i] <= 0;
|
||||
for (i = 0; i < 3; i++) out_data[i] <= 0;
|
||||
flag_crop <= 0;
|
||||
force_dis <= 0;
|
||||
force_en <= 0;
|
||||
out_hsync <= 0;
|
||||
out_fsync <= 0;
|
||||
temp_x <= 0;
|
||||
temp_y <= 0;
|
||||
end else if (pipeline_running) begin
|
||||
|
||||
pipeline_valid <= {pipeline_valid[PIPILINE-2:0], in_valid};
|
||||
|
||||
if (in_valid) begin //when 00
|
||||
for (i = 0; i < 3; i++) data_cache0[i] <= in_data[i];
|
||||
cnt_x <= (in_hsync) ? (0) : (cnt_x + 1);
|
||||
cnt_y <= (in_hsync) ? ((in_fsync) ? (0) : (cnt_y + 1)) : (cnt_y);
|
||||
end
|
||||
|
||||
if (pipeline_valid[0]) begin //when 00
|
||||
for (i = 0; i < 3; i++) data_cache1[i] <= data_cache0[i];
|
||||
temp_x <= cnt_x;
|
||||
temp_y <= cnt_y;
|
||||
if (cnt_x < OFFSET_X || cnt_y < OFFSET_Y) flag_crop <= CROP_GIVE_UP;
|
||||
else if (cnt_x < OFFSET_X + OUT_WIDTH && cnt_y < OFFSET_Y + OUT_HEIGHT) begin
|
||||
if (cnt_x < IN_WIDTH && cnt_y < IN_HEIGHT) flag_crop <= CROP_KEEP;
|
||||
else flag_crop <= CROP_BLANK;
|
||||
end else flag_crop <= CROP_ERROR;
|
||||
end
|
||||
|
||||
if (pipeline_valid[1]) begin
|
||||
for (i = 0; i < 3; i++) out_data[i] <= data_cache1[i];
|
||||
out_hsync <= (temp_x == OFFSET_X) && (temp_y >= OFFSET_Y);
|
||||
out_fsync <= (temp_x == OFFSET_X) && (temp_y == OFFSET_Y);
|
||||
case (flag_crop)
|
||||
CROP_ERROR: {force_dis, force_en} <= {1'b1, 1'b0};
|
||||
CROP_KEEP: {force_dis, force_en} <= {1'b0, 1'b0};
|
||||
CROP_GIVE_UP: {force_dis, force_en} <= {1'b1, 1'b0};
|
||||
CROP_BLANK:
|
||||
{force_dis, force_en} <= {1'b0, 1'b0}; //应该是01, 但我还没写BLANK逻辑
|
||||
endcase
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
endmodule
|
||||
|
|
@ -0,0 +1,187 @@
|
|||
`timescale 1ns/1ps
|
||||
module Demosaic2 #(
|
||||
parameter reg [15:0] IM_WIDTH = 512, // 图像宽度
|
||||
parameter reg [15:0] IM_HEIGHT = 256, // 图像高度
|
||||
parameter reg [ 1:0] RAW_TYPE = 3, // 0:grbg 1:rggb 2:bggr 3:gbrg
|
||||
parameter reg [ 4:0] DATA_SIZE = 16
|
||||
) (
|
||||
// 基本信号
|
||||
input wire clk,
|
||||
input wire reset,
|
||||
|
||||
// 数据输入信号
|
||||
input wire in_en,
|
||||
input wire [DATA_SIZE - 1:0] in_data [3], // 数据输入线，0、1、2分别表示第一、二、三行
|
||||
output wire out_ready, // 数据请求线，高电平：请求三个数据，直到读取完才拉低
|
||||
output wire out_receive,
|
||||
|
||||
// en: 输出数据有效信号，高电平有效
|
||||
input wire in_ready,
|
||||
input wire in_receive,
|
||||
output reg out_en,
|
||||
output reg [DATA_SIZE - 1:0] out_r,
|
||||
output reg [DATA_SIZE - 1:0] out_g,
|
||||
output reg [DATA_SIZE - 1:0] out_b
|
||||
);
|
||||
|
||||
|
||||
// 常量，包括状态机
|
||||
// localparam IM_SIZE = IM_HEIGHT * IM_WIDTH;
|
||||
localparam reg [2:0] READ_DATA = 0;
|
||||
localparam reg [2:0] COLOR_GEN = 1;
|
||||
localparam reg [2:0] SEND_DATA = 2;
|
||||
localparam reg [2:0] SLIDE_WINDOW = 3;
|
||||
|
||||
// 寄存器
|
||||
reg [2:0] state, nextState;
|
||||
reg [15:0] data_cache[9]; // 缓存颜色数据，行列3x3
|
||||
reg [15:0] pos_x, pos_y; // 滑动窗口左上角位置
|
||||
reg [2:0] cnt_data; // 记录输入数据数量，最大值256
|
||||
reg [1:0] raw_type;
|
||||
reg [15:0] red, blue, green;
|
||||
|
||||
// 三段状态机实现，窗口滑动，颜色计算
|
||||
// 状态切换
|
||||
always @(posedge clk) begin
|
||||
if (reset) state <= READ_DATA;
|
||||
else state <= nextState;
|
||||
end
|
||||
|
||||
// 下一状态更新
|
||||
always @(*) begin
|
||||
case (state)
|
||||
// 记录够3x3个数据后，进行rgb转换
|
||||
READ_DATA: nextState = (cnt_data >= 3) ? COLOR_GEN : READ_DATA;
|
||||
COLOR_GEN: nextState = SEND_DATA;
|
||||
SEND_DATA: nextState = (in_receive) ? SLIDE_WINDOW : SEND_DATA;
|
||||
SLIDE_WINDOW: nextState = READ_DATA;
|
||||
default: nextState = READ_DATA;
|
||||
endcase
|
||||
end
|
||||
|
||||
// 请求数据
|
||||
assign out_ready = (cnt_data <= 2 && !in_en && state == READ_DATA && !reset) ? 1 : 0;
|
||||
// 收到数据
|
||||
assign out_receive = (in_en && state == READ_DATA && !reset) ? 1 : 0;
|
||||
|
||||
// 各状态执行的操作
|
||||
always @(posedge clk) begin
|
||||
if (reset) begin
|
||||
// 外部输出初始化
|
||||
out_en <= 0;
|
||||
out_r <= 0;
|
||||
out_g <= 0;
|
||||
out_r <= 0;
|
||||
|
||||
// 内部寄存器初始化
|
||||
pos_x <= 0;
|
||||
pos_y <= 0;
|
||||
cnt_data <= 0;
|
||||
raw_type <= RAW_TYPE;
|
||||
end else begin
|
||||
// 状态机执行
|
||||
case (state)
|
||||
// 读取数据
|
||||
READ_DATA: begin
|
||||
if (in_en) begin
|
||||
data_cache[0 + cnt_data * 3] <= in_data[0];
|
||||
data_cache[1 + cnt_data * 3] <= in_data[1];
|
||||
data_cache[2 + cnt_data * 3] <= in_data[2];
|
||||
|
||||
cnt_data <= cnt_data + 1;
|
||||
end
|
||||
end
|
||||
|
||||
COLOR_GEN: begin
|
||||
// 生成rgb图像
|
||||
// data case 0 case 1 case 2 case 3
|
||||
// 0 3 6 G R G R G R B G B G B G
|
||||
// 1 4 7 B G B G B G G R G R G R
|
||||
// 2 5 8 G R G R G R B G B G B G
|
||||
case (raw_type)
|
||||
0: begin // Missing B, R on G
|
||||
blue <= (data_cache[1] + data_cache[7]) >> 1;
|
||||
red <= (data_cache[3] + data_cache[5]) >> 1;
|
||||
green <= data_cache[4];
|
||||
end
|
||||
|
||||
1: begin // Missing G, R on B
|
||||
green <= (data_cache[1] + data_cache[3] + data_cache[5] + data_cache[7]) >> 2;
|
||||
red <= (data_cache[0] + data_cache[2] + data_cache[6] + data_cache[8]) >> 2;
|
||||
blue <= data_cache[4];
|
||||
end
|
||||
|
||||
2: begin // Missing G, B on R
|
||||
green <= (data_cache[1] + data_cache[3] + data_cache[5] + data_cache[7]) >> 2;
|
||||
blue <= (data_cache[0] + data_cache[2] + data_cache[6] + data_cache[8]) >> 2;
|
||||
red <= data_cache[4];
|
||||
end
|
||||
|
||||
|
||||
3: begin // Missing B, R on G
|
||||
red <= (data_cache[1] + data_cache[7]) >> 1;
|
||||
blue <= (data_cache[3] + data_cache[5]) >> 1;
|
||||
green <= data_cache[4];
|
||||
end
|
||||
default: ;
|
||||
endcase
|
||||
|
||||
case (raw_type)
|
||||
0: raw_type <= 1;
|
||||
1: raw_type <= 0;
|
||||
2: raw_type <= 3;
|
||||
3: raw_type <= 2;
|
||||
endcase
|
||||
end
|
||||
|
||||
SEND_DATA: begin
|
||||
if (in_ready && !in_receive) begin
|
||||
out_en <= 1;
|
||||
out_r <= red;
|
||||
out_b <= blue;
|
||||
out_g <= green;
|
||||
end else out_en <= 0;
|
||||
end
|
||||
|
||||
SLIDE_WINDOW: begin
|
||||
// 记录位置寄存器自增，并处理缓存数据
|
||||
pos_x <= pos_x + 1;
|
||||
if (pos_x >= IM_WIDTH - 2 - 1) begin
|
||||
cnt_data <= 0;
|
||||
pos_x <= 0;
|
||||
pos_y <= pos_y + 1;
|
||||
if (pos_y >= IM_HEIGHT - 2 - 1) begin
|
||||
pos_y <= 0;
|
||||
end
|
||||
// 换行后切换Bayer格式
|
||||
if (pos_y % 2 == 1) begin
|
||||
raw_type <= RAW_TYPE;
|
||||
end else begin
|
||||
case (RAW_TYPE)
|
||||
0: raw_type <= 2;
|
||||
1: raw_type <= 3;
|
||||
2: raw_type <= 0;
|
||||
3: raw_type <= 1;
|
||||
default: ;
|
||||
endcase
|
||||
end
|
||||
end else begin
|
||||
cnt_data <= 2;
|
||||
|
||||
// 窗口右移
|
||||
data_cache[0] <= data_cache[3];
|
||||
data_cache[1] <= data_cache[4];
|
||||
data_cache[2] <= data_cache[5];
|
||||
data_cache[3] <= data_cache[6];
|
||||
data_cache[4] <= data_cache[7];
|
||||
data_cache[5] <= data_cache[8];
|
||||
end
|
||||
end
|
||||
|
||||
default: ;
|
||||
endcase
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
||||
359
rtl/isp.sv
359
rtl/isp.sv
|
|
@ -1,153 +1,206 @@
|
|||
`timescale 1ns / 1ps
|
||||
|
||||
module isp #(
|
||||
parameter reg [15:0] IN_WIDTH = 1936,
|
||||
parameter reg [15:0] IN_HEIGHT = 1088,
|
||||
parameter OFFSET_X = 7,
|
||||
parameter OFFSET_Y = 3,
|
||||
parameter reg [15:0] OUT_WIDTH = 1920,
|
||||
parameter reg [15:0] OUT_HEIGHT = 1080,
|
||||
parameter reg [ 4:0] COLOR_DEPTH = 8, // Can't Change!!!
|
||||
parameter reg [ 1:0] RAW_TYPE = 3 // 0:grbg 1:rggb 2:bggr 3:gbrg
|
||||
) (
|
||||
// 基本信号
|
||||
input wire clk,
|
||||
input wire reset,
|
||||
|
||||
// 数据线
|
||||
input wire [15:0] in_data[3], // 数据输入线，0、1、2分别表示第一、二、三行
|
||||
output wire [3 * COLOR_DEPTH - 1:0] out_data,
|
||||
|
||||
// 数据有效信号
|
||||
input wire in_valid,
|
||||
output wire out_valid,
|
||||
|
||||
// 准备信号
|
||||
input wire in_ready,
|
||||
output wire out_ready,
|
||||
|
||||
// 颜色校正，低八位为小数位，高八位为整数位
|
||||
input wire [15:0] gain_red,
|
||||
input wire [15:0] gain_green,
|
||||
input wire [15:0] gain_blue,
|
||||
input wire blender_enable // 是否启用颜色校正
|
||||
);
|
||||
|
||||
wire [15:0] Demosaic2_data[3];
|
||||
wire [15:0] Windows_data[9];
|
||||
wire [COLOR_DEPTH - 1 : 0] Blender_data[3];
|
||||
wire [COLOR_DEPTH - 1 : 0] Crop_data[3];
|
||||
wire Windows_valid, Demosaic2_valid, Blender_valid, Crop_valid;
|
||||
wire Windows_ready, Demosaic2_ready, Blender_ready, Crop_ready;
|
||||
wire Demosaic2_hsync, Blender_hsync, Crop_hsync;
|
||||
wire Demosaic2_fsync, Blender_fsync, Crop_fsync;
|
||||
assign out_valid = Crop_valid;
|
||||
assign out_ready = Windows_ready;
|
||||
assign out_data = {Crop_data[2], Crop_data[1], Crop_data[0]};
|
||||
|
||||
Windows #(
|
||||
.DATA_WIDTH(16)
|
||||
) Windows_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (in_data),
|
||||
.out_data (Windows_data),
|
||||
.in_valid (in_valid),
|
||||
.out_valid(Windows_valid),
|
||||
.in_ready (Demosaic2_ready),
|
||||
.out_ready(Windows_ready)
|
||||
);
|
||||
|
||||
|
||||
Demosaic #(
|
||||
.WINDOW_LENGTH(3),
|
||||
.TOTAL_WIDTH (IN_WIDTH),
|
||||
.TOTAL_HEIGHT (IN_HEIGHT),
|
||||
.RAW_TYPE (RAW_TYPE),
|
||||
.DATA_WIDTH (16)
|
||||
) Demosaic2_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (Windows_data),
|
||||
.out_data (Demosaic2_data),
|
||||
.in_valid (Windows_valid),
|
||||
.out_valid(Demosaic2_valid),
|
||||
.in_ready (Blender_ready),
|
||||
.out_ready(Demosaic2_ready),
|
||||
.out_hsync(Demosaic2_hsync),
|
||||
.out_fsync(Demosaic2_fsync)
|
||||
);
|
||||
|
||||
ColorBlender #(
|
||||
.IN_DEPTH(12), // 输入图像的色深
|
||||
.OUT_DEPTH(COLOR_DEPTH) // 输出图像的色深
|
||||
) ColorBlender_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (Demosaic2_data),
|
||||
.out_data (Blender_data),
|
||||
.in_valid (Demosaic2_valid),
|
||||
.out_valid(Blender_valid),
|
||||
.in_ready (Crop_ready),
|
||||
.out_ready(Blender_ready),
|
||||
.in_hsync (Demosaic2_hsync),
|
||||
.in_fsync (Demosaic2_fsync),
|
||||
.out_hsync(Blender_hsync),
|
||||
.out_fsync(Blender_fsync),
|
||||
|
||||
.gain_red (gain_red),
|
||||
.gain_green(gain_green),
|
||||
.gain_blue (gain_blue),
|
||||
.enable (blender_enable)
|
||||
);
|
||||
|
||||
Crop #(
|
||||
.IN_WIDTH (IN_WIDTH),
|
||||
.IN_HEIGHT (IN_HEIGHT),
|
||||
.OFFSET_X (OFFSET_X),
|
||||
.OFFSET_Y (OFFSET_Y),
|
||||
.OUT_WIDTH (OUT_WIDTH),
|
||||
.OUT_HEIGHT (OUT_HEIGHT),
|
||||
.COLOR_DEPTH(COLOR_DEPTH)
|
||||
) Crop_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (Blender_data),
|
||||
.out_data (Crop_data),
|
||||
.in_valid (Blender_valid),
|
||||
.out_valid(Crop_valid),
|
||||
.in_ready (in_ready),
|
||||
.out_ready(Crop_ready),
|
||||
.in_hsync (Blender_hsync),
|
||||
.in_fsync (Blender_fsync),
|
||||
.out_hsync(Crop_hsync),
|
||||
.out_fsync(Crop_fsync)
|
||||
);
|
||||
|
||||
// reg [15:0] data_out_temp[8192];
|
||||
// reg [31:0] now;
|
||||
// reg [2:0] cnt_www;
|
||||
// reg flag_ifdataerror;
|
||||
|
||||
// initial cnt_www = 0;
|
||||
// always @(posedge reset) begin
|
||||
// cnt_www <= cnt_www + 1;
|
||||
// end
|
||||
|
||||
// integer i;
|
||||
// always @(posedge clk) begin
|
||||
// if(reset) begin
|
||||
// flag_ifdataerror <= 0;
|
||||
// if(cnt_www==1) for(i=0;i<8192;i=i+1) data_out_temp[i] <= 0;
|
||||
// now <= 0;
|
||||
// end else if(Crop_valid && in_ready)begin
|
||||
// now <= now + 1;
|
||||
// if(cnt_www==1)begin
|
||||
// if(now<8192) data_out_temp[now] <= Crop_data[0];
|
||||
// end else if(cnt_www==2)begin
|
||||
// flag_ifdataerror <= (data_out_temp[now] != Crop_data[0]);
|
||||
// end else flag_ifdataerror <= flag_ifdataerror;
|
||||
// end
|
||||
// end
|
||||
|
||||
endmodule
|
||||
`timescale 1ns/1ps
|
||||
module isp #(
|
||||
parameter reg [15:0] IN_WIDTH = 1936,
|
||||
parameter reg [15:0] IN_HEIGHT = 1088,
|
||||
parameter reg [15:0] OUT_WIDTH = 1920,
|
||||
parameter reg [15:0] OUT_HEIGHT = 1080,
|
||||
parameter reg [ 4:0] COLOR_DEPTH = 8, // Can't Change!!!
|
||||
parameter reg [ 1:0] RAW_TYPE = 3 // 0:grbg 1:rggb 2:bggr 3:gbrg
|
||||
) (
|
||||
// 基本信号
|
||||
input wire clk,
|
||||
input wire reset,
|
||||
|
||||
// 数据输入信号
|
||||
input wire in_en,
|
||||
input wire [15:0] in_data[3], // 数据输入线，0、1、2分别表示第一、二、三行
|
||||
output wire out_ready, // 数据请求线，高电平：请求三个数据，直到读取完才拉低
|
||||
output wire out_receive,
|
||||
|
||||
// output wire out_clk,
|
||||
output wire out_en,
|
||||
output wire [3 * COLOR_DEPTH - 1:0] out_data,
|
||||
input wire in_ready,
|
||||
// input wire in_receive,
|
||||
|
||||
// 颜色校正，低八位为小数位，高八位为整数位
|
||||
input wire [15:0] gain_red,
|
||||
input wire [15:0] gain_green,
|
||||
input wire [15:0] gain_blue,
|
||||
input wire blender_enable, // 是否启用颜色校正
|
||||
|
||||
// Gamma矫正，低八位为小数位
|
||||
// input wire [7:0] gamma_inverse,
|
||||
input wire [7:0] gamma_table[256],
|
||||
input wire gamma_enable,
|
||||
|
||||
// 白平衡
|
||||
input wire [15:0] white_gain[3],
|
||||
input wire [8:0] flame_rate,
|
||||
input wire white_enable,
|
||||
|
||||
// 饱和度校正
|
||||
input wire signed [31:0] saturation_inc,
|
||||
input wire saturation_enable // -256~256
|
||||
);
|
||||
localparam reg [15:0] BAYER_WIDTH = IN_WIDTH - 2;
|
||||
localparam reg [15:0] BAYER_HEIGHT = IN_HEIGHT - 2;
|
||||
|
||||
wire [COLOR_DEPTH - 1:0] w_out_data[3];
|
||||
assign out_data = {w_out_data[2], w_out_data[1], w_out_data[0]};
|
||||
|
||||
// 颜色校正，并改变色深
|
||||
wire blender_en, blender_ready, blender_receive;
|
||||
wire [15:0] blender_r, blender_g, blender_b;
|
||||
|
||||
// 裁切图像
|
||||
wire crop_en, crop_ready, crop_receive; // scaler 请求数据
|
||||
reg [COLOR_DEPTH - 1:0] crop_data[3];
|
||||
|
||||
// Gamma矫正
|
||||
wire gamma_en, gamma_ready, gamma_receive;
|
||||
wire [COLOR_DEPTH - 1 : 0] gamma_data[3];
|
||||
|
||||
// 白平衡
|
||||
wire white_en, white_ready, white_receive;
|
||||
wire [COLOR_DEPTH - 1 : 0] white_data[3];
|
||||
|
||||
// 饱和度校正
|
||||
wire saturation_en, saturation_ready, saturation_receive;
|
||||
wire [COLOR_DEPTH - 1 : 0] saturation_data[3];
|
||||
|
||||
// reg in_receive;
|
||||
// always @(posedge clk) in_receive <= in_en;
|
||||
wire in_receive;
|
||||
assign in_receive = out_en;
|
||||
|
||||
// assign out_clk = clk;
|
||||
|
||||
Demosaic2 #(
|
||||
.IM_WIDTH (IN_WIDTH),
|
||||
.IM_HEIGHT(IN_HEIGHT),
|
||||
.RAW_TYPE (RAW_TYPE)
|
||||
) inst_demosaic (
|
||||
.clk(clk),
|
||||
.reset(reset),
|
||||
.in_en(in_en),
|
||||
.in_data(in_data),
|
||||
.out_ready(out_ready),
|
||||
.out_receive(out_receive),
|
||||
|
||||
.out_en(blender_en),
|
||||
.in_ready(blender_ready),
|
||||
.in_receive(blender_receive),
|
||||
.out_r(blender_r),
|
||||
.out_g(blender_g),
|
||||
.out_b(blender_b)
|
||||
);
|
||||
|
||||
ColorBlender #(
|
||||
.IN_DEPTH (12),
|
||||
.OUT_DEPTH(COLOR_DEPTH)
|
||||
) inst_blender (
|
||||
.clk (clk),
|
||||
.reset(reset),
|
||||
|
||||
.in_en(blender_en),
|
||||
.in_data({blender_b, blender_g, blender_r}),
|
||||
.out_ready(blender_ready),
|
||||
.out_receive(blender_receive),
|
||||
|
||||
.in_ready(crop_ready),
|
||||
.in_receive(crop_receive),
|
||||
.out_en(crop_en),
|
||||
.out_data(crop_data),
|
||||
|
||||
.gain_red(gain_red),
|
||||
.gain_green(gain_green),
|
||||
.gain_blue(gain_blue),
|
||||
.enable(blender_enable)
|
||||
);
|
||||
|
||||
Crop #(
|
||||
.IN_WIDTH(BAYER_WIDTH),
|
||||
.IN_HEIGHT(BAYER_HEIGHT),
|
||||
.OUT_WIDTH(OUT_WIDTH),
|
||||
.OUT_HEIGHT(OUT_HEIGHT),
|
||||
.COLOR_DEPTH(COLOR_DEPTH)
|
||||
) inst_crop (
|
||||
.clk (clk),
|
||||
.reset(reset),
|
||||
|
||||
.in_en(crop_en),
|
||||
.out_ready(crop_ready),
|
||||
.out_receive(crop_receive),
|
||||
.in_data({crop_data[2], crop_data[1], crop_data[0]}),
|
||||
|
||||
.out_en(white_en),
|
||||
.in_ready(white_ready),
|
||||
.in_receive(white_receive),
|
||||
.out_data({white_data[2], white_data[1], white_data[0]})
|
||||
);
|
||||
|
||||
GreyWorld #(
|
||||
.COLOR_DEPTH(COLOR_DEPTH),
|
||||
.IM_SIZE({16'b0, OUT_WIDTH} * {16'b0, OUT_HEIGHT})
|
||||
) inst_whitebalance (
|
||||
.clk (clk),
|
||||
.reset(reset),
|
||||
|
||||
.in_en(white_en),
|
||||
.in_data(white_data),
|
||||
.out_ready(white_ready),
|
||||
.out_receive(white_receive),
|
||||
|
||||
.in_ready(gamma_ready),
|
||||
.in_receive(gamma_receive),
|
||||
.out_en(gamma_en),
|
||||
.out_data(gamma_data),
|
||||
|
||||
.enable(white_enable),
|
||||
.flame_rate(flame_rate),
|
||||
.white_gain(white_gain)
|
||||
);
|
||||
|
||||
// 查找表型Gamma校正
|
||||
GammaCorrection #(
|
||||
.COLOR_DEPTH(COLOR_DEPTH)
|
||||
) inst_gamma (
|
||||
.clk (clk),
|
||||
.reset(reset),
|
||||
|
||||
.in_en(gamma_en),
|
||||
.in_data(gamma_data),
|
||||
.out_ready(gamma_ready),
|
||||
.out_receive(gamma_receive),
|
||||
|
||||
.in_ready(saturation_ready),
|
||||
.in_receive(saturation_receive),
|
||||
.out_en(saturation_en),
|
||||
.out_data(saturation_data),
|
||||
|
||||
.gamma_table(gamma_table),
|
||||
.enable(gamma_enable)
|
||||
);
|
||||
|
||||
SaturationCorrection #(
|
||||
.COLOR_DEPTH(COLOR_DEPTH)
|
||||
) inst_saturation (
|
||||
.clk (clk),
|
||||
.reset(reset),
|
||||
|
||||
.in_en(saturation_en),
|
||||
.out_ready(saturation_ready),
|
||||
.out_receive(saturation_receive),
|
||||
.in_data(saturation_data),
|
||||
|
||||
.in_ready(in_ready),
|
||||
.in_receive(in_receive),
|
||||
.out_en(out_en),
|
||||
.out_data(w_out_data),
|
||||
|
||||
.saturation_inc(saturation_inc),
|
||||
.enable(saturation_enable)
|
||||
);
|
||||
|
||||
endmodule
|
||||
|
|
|
|||
|
|
@ -0,0 +1,153 @@
|
|||
`timescale 1ns / 1ps
|
||||
|
||||
module isp #(
|
||||
parameter reg [15:0] IN_WIDTH = 1936,
|
||||
parameter reg [15:0] IN_HEIGHT = 1088,
|
||||
parameter OFFSET_X = 7,
|
||||
parameter OFFSET_Y = 3,
|
||||
parameter reg [15:0] OUT_WIDTH = 1920,
|
||||
parameter reg [15:0] OUT_HEIGHT = 1080,
|
||||
parameter reg [ 4:0] COLOR_DEPTH = 8, // Can't Change!!!
|
||||
parameter reg [ 1:0] RAW_TYPE = 3 // 0:grbg 1:rggb 2:bggr 3:gbrg
|
||||
) (
|
||||
// 基本信号
|
||||
input wire clk,
|
||||
input wire reset,
|
||||
|
||||
// 数据线
|
||||
input wire [15:0] in_data[3], // 数据输入线，0、1、2分别表示第一、二、三行
|
||||
output wire [3 * COLOR_DEPTH - 1:0] out_data,
|
||||
|
||||
// 数据有效信号
|
||||
input wire in_valid,
|
||||
output wire out_valid,
|
||||
|
||||
// 准备信号
|
||||
input wire in_ready,
|
||||
output wire out_ready,
|
||||
|
||||
// 颜色校正，低八位为小数位，高八位为整数位
|
||||
input wire [15:0] gain_red,
|
||||
input wire [15:0] gain_green,
|
||||
input wire [15:0] gain_blue,
|
||||
input wire blender_enable // 是否启用颜色校正
|
||||
);
|
||||
|
||||
wire [15:0] Demosaic2_data[3];
|
||||
wire [15:0] Windows_data[9];
|
||||
wire [COLOR_DEPTH - 1 : 0] Blender_data[3];
|
||||
wire [COLOR_DEPTH - 1 : 0] Crop_data[3];
|
||||
wire Windows_valid, Demosaic2_valid, Blender_valid, Crop_valid;
|
||||
wire Windows_ready, Demosaic2_ready, Blender_ready, Crop_ready;
|
||||
wire Demosaic2_hsync, Blender_hsync, Crop_hsync;
|
||||
wire Demosaic2_fsync, Blender_fsync, Crop_fsync;
|
||||
assign out_valid = Crop_valid;
|
||||
assign out_ready = Windows_ready;
|
||||
assign out_data = {Crop_data[2], Crop_data[1], Crop_data[0]};
|
||||
|
||||
Windows #(
|
||||
.DATA_WIDTH(16)
|
||||
) Windows_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (in_data),
|
||||
.out_data (Windows_data),
|
||||
.in_valid (in_valid),
|
||||
.out_valid(Windows_valid),
|
||||
.in_ready (Demosaic2_ready),
|
||||
.out_ready(Windows_ready)
|
||||
);
|
||||
|
||||
|
||||
Demosaic #(
|
||||
.WINDOW_LENGTH(3),
|
||||
.TOTAL_WIDTH (IN_WIDTH),
|
||||
.TOTAL_HEIGHT (IN_HEIGHT),
|
||||
.RAW_TYPE (RAW_TYPE),
|
||||
.DATA_WIDTH (16)
|
||||
) Demosaic2_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (Windows_data),
|
||||
.out_data (Demosaic2_data),
|
||||
.in_valid (Windows_valid),
|
||||
.out_valid(Demosaic2_valid),
|
||||
.in_ready (Blender_ready),
|
||||
.out_ready(Demosaic2_ready),
|
||||
.out_hsync(Demosaic2_hsync),
|
||||
.out_fsync(Demosaic2_fsync)
|
||||
);
|
||||
|
||||
ColorBlender #(
|
||||
.IN_DEPTH(12), // 输入图像的色深
|
||||
.OUT_DEPTH(COLOR_DEPTH) // 输出图像的色深
|
||||
) ColorBlender_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (Demosaic2_data),
|
||||
.out_data (Blender_data),
|
||||
.in_valid (Demosaic2_valid),
|
||||
.out_valid(Blender_valid),
|
||||
.in_ready (Crop_ready),
|
||||
.out_ready(Blender_ready),
|
||||
.in_hsync (Demosaic2_hsync),
|
||||
.in_fsync (Demosaic2_fsync),
|
||||
.out_hsync(Blender_hsync),
|
||||
.out_fsync(Blender_fsync),
|
||||
|
||||
.gain_red (gain_red),
|
||||
.gain_green(gain_green),
|
||||
.gain_blue (gain_blue),
|
||||
.enable (blender_enable)
|
||||
);
|
||||
|
||||
Crop #(
|
||||
.IN_WIDTH (IN_WIDTH),
|
||||
.IN_HEIGHT (IN_HEIGHT),
|
||||
.OFFSET_X (OFFSET_X),
|
||||
.OFFSET_Y (OFFSET_Y),
|
||||
.OUT_WIDTH (OUT_WIDTH),
|
||||
.OUT_HEIGHT (OUT_HEIGHT),
|
||||
.COLOR_DEPTH(COLOR_DEPTH)
|
||||
) Crop_inst (
|
||||
.clk (clk),
|
||||
.reset (reset),
|
||||
.in_data (Blender_data),
|
||||
.out_data (Crop_data),
|
||||
.in_valid (Blender_valid),
|
||||
.out_valid(Crop_valid),
|
||||
.in_ready (in_ready),
|
||||
.out_ready(Crop_ready),
|
||||
.in_hsync (Blender_hsync),
|
||||
.in_fsync (Blender_fsync),
|
||||
.out_hsync(Crop_hsync),
|
||||
.out_fsync(Crop_fsync)
|
||||
);
|
||||
|
||||
// reg [15:0] data_out_temp[8192];
|
||||
// reg [31:0] now;
|
||||
// reg [2:0] cnt_www;
|
||||
// reg flag_ifdataerror;
|
||||
|
||||
// initial cnt_www = 0;
|
||||
// always @(posedge reset) begin
|
||||
// cnt_www <= cnt_www + 1;
|
||||
// end
|
||||
|
||||
// integer i;
|
||||
// always @(posedge clk) begin
|
||||
// if(reset) begin
|
||||
// flag_ifdataerror <= 0;
|
||||
// if(cnt_www==1) for(i=0;i<8192;i=i+1) data_out_temp[i] <= 0;
|
||||
// now <= 0;
|
||||
// end else if(Crop_valid && in_ready)begin
|
||||
// now <= now + 1;
|
||||
// if(cnt_www==1)begin
|
||||
// if(now<8192) data_out_temp[now] <= Crop_data[0];
|
||||
// end else if(cnt_www==2)begin
|
||||
// flag_ifdataerror <= (data_out_temp[now] != Crop_data[0]);
|
||||
// end else flag_ifdataerror <= flag_ifdataerror;
|
||||
// end
|
||||
// end
|
||||
|
||||
endmodule
|
||||
|
|
@ -0,0 +1,87 @@
|
|||
#include "bmp.hpp"
|
||||
|
||||
#include <iostream>
|
||||
|
||||
// 将RGB24格式像素数据封装为BMP图像
|
||||
bool write_bmp(const char *filename, uint8_t *data, int32_t width,
|
||||
int32_t height) {
|
||||
BMPFileHeader file_header = {0};
|
||||
BMPInfoHeader info_header = {0};
|
||||
std::ofstream ofs(filename, std::ios::binary);
|
||||
if (!ofs) {
|
||||
std::cerr << "Failed to create file: " << filename << std::endl;
|
||||
return false;
|
||||
}
|
||||
// BMP文件头
|
||||
file_header.type = 0x4D42; // BM
|
||||
file_header.size =
|
||||
sizeof(BMPFileHeader) + sizeof(BMPInfoHeader) + width * height * 3;
|
||||
file_header.offset = sizeof(BMPFileHeader) + sizeof(BMPInfoHeader);
|
||||
ofs.write(reinterpret_cast<char *>(&file_header), sizeof(file_header));
|
||||
|
||||
// BMP位图信息头
|
||||
info_header.size = sizeof(BMPInfoHeader);
|
||||
info_header.width = width;
|
||||
info_header.height = height;
|
||||
info_header.planes = 1;
|
||||
info_header.bit_count = 24;
|
||||
info_header.size_image = width * height * 3;
|
||||
ofs.write(reinterpret_cast<char *>(&info_header), sizeof(info_header));
|
||||
|
||||
// 像素数据
|
||||
int32_t row_size = (((width + 1) * 3) / 4) * 4; // 行字节数，必须为4的倍数
|
||||
uint8_t *row_data = new uint8_t[row_size];
|
||||
for (int32_t y = height - 1; y >= 0; --y) { // BMP图像的行是从下往上存储的
|
||||
for (int32_t x = 0; x < width; ++x) {
|
||||
row_data[x * 3 + 2] = data[(y * width + x) * 3 + 0]; // B
|
||||
row_data[x * 3 + 1] = data[(y * width + x) * 3 + 1]; // G
|
||||
row_data[x * 3 + 0] = data[(y * width + x) * 3 + 2]; // R
|
||||
}
|
||||
ofs.write(reinterpret_cast<char *>(row_data), row_size);
|
||||
}
|
||||
delete[] row_data;
|
||||
ofs.close();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool writeBMP(std::ofstream &pic_file, std::vector<uint8_t> &pic_data,
|
||||
const int32_t pic_width, const int32_t pic_height) {
|
||||
BMPFileHeader file_header = {0};
|
||||
BMPInfoHeader info_header = {0};
|
||||
|
||||
// Check file
|
||||
if (!pic_file || !pic_file.is_open()) {
|
||||
std::printf("Failed to open file!\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
// Write file header
|
||||
file_header.type = 0x4D42; // BM
|
||||
file_header.size =
|
||||
sizeof(BMPFileHeader) + sizeof(BMPInfoHeader) + pic_width * pic_height * 3;
|
||||
file_header.offset = sizeof(BMPFileHeader) + sizeof(BMPInfoHeader);
|
||||
pic_file.write(reinterpret_cast<char *>(&file_header), sizeof(file_header));
|
||||
|
||||
// Write info header
|
||||
info_header.size = sizeof(BMPInfoHeader);
|
||||
info_header.width = pic_width;
|
||||
info_header.height = pic_height;
|
||||
info_header.planes = 1;
|
||||
info_header.bit_count = 24;
|
||||
info_header.size_image = pic_width * pic_height * 3;
|
||||
pic_file.write(reinterpret_cast<char *>(&info_header), sizeof(info_header));
|
||||
|
||||
// Write BMP
|
||||
int32_t row_size = (((pic_width + 1) * 3) / 4) * 4; // 行字节数，必须为4的倍数
|
||||
uint8_t *row_data = new uint8_t[row_size];
|
||||
for (int32_t y = pic_height - 1; y >= 0; --y) { // BMP图像的行是从下往上存储的
|
||||
for (int32_t x = 0; x < pic_width; ++x) {
|
||||
row_data[x * 3 + 2] = pic_data[(y * pic_width + x) * 3 + 0]; // B
|
||||
row_data[x * 3 + 1] = pic_data[(y * pic_width + x) * 3 + 1]; // G
|
||||
row_data[x * 3 + 0] = pic_data[(y * pic_width + x) * 3 + 2]; // R
|
||||
}
|
||||
pic_file.write(reinterpret_cast<char *>(row_data), row_size);
|
||||
}
|
||||
delete[] row_data;
|
||||
return true;
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
#ifndef __BMP_H__
|
||||
#define __BMP_H__
|
||||
|
||||
#include <stdint.h>
|
||||
#include <cstdint>
|
||||
#include <cstdio>
|
||||
#include <fstream>
|
||||
#include <vector>
|
||||
|
||||
#pragma pack(push, 1) // 1字节对齐
|
||||
|
||||
// BMP文件头结构体
|
||||
struct BMPFileHeader {
|
||||
uint16_t type; // 文件类型，必须为"BM"
|
||||
uint32_t size; // 文件大小，单位为字节
|
||||
uint16_t reserved1; // 保留字段，必须为0
|
||||
uint16_t reserved2; // 保留字段，必须为0
|
||||
uint32_t offset; // 像素数据起始位置，单位为字节
|
||||
};
|
||||
|
||||
// BMP位图信息头结构体
|
||||
struct BMPInfoHeader {
|
||||
uint32_t size; // 信息头大小，必须为40
|
||||
int32_t width; // 图像宽度，单位为像素
|
||||
int32_t height; // 图像高度，单位为像素
|
||||
uint16_t planes; // 颜色平面数，必须为1
|
||||
uint16_t bit_count; // 每个像素的位数，必须为24
|
||||
uint32_t compression; // 压缩方式，必须为0
|
||||
uint32_t size_image; // 像素数据大小，单位为字节
|
||||
int32_t x_pels_per_meter; // X方向像素数/米
|
||||
int32_t y_pels_per_meter; // Y方向像素数/米
|
||||
uint32_t clr_used; // 使用的颜色数，必须为0
|
||||
uint32_t clr_important; // 重要的颜色数，必须为0
|
||||
};
|
||||
|
||||
#pragma pack(pop)
|
||||
|
||||
bool write_bmp(const char *filename, uint8_t *data, int32_t width,
|
||||
int32_t height);
|
||||
bool writeBMP(std::ofstream &pic_file, std::vector<uint8_t> &pic_data,
|
||||
const int32_t pic_width, const int32_t pic_height);
|
||||
|
||||
#endif
|
||||
504
src/sc_main.cpp
504
src/sc_main.cpp
|
|
@ -5,19 +5,509 @@
|
|||
#include <systemc>
|
||||
|
||||
// Include common routines
|
||||
#include <sys/stat.h> // mkdir
|
||||
#include <sys/stat.h> // mkdir
|
||||
#include <verilated.h>
|
||||
#include <verilated_vcd_sc.h>
|
||||
|
||||
// Include model header, generated from Verilating "isp.v"
|
||||
#include "obj_dir/Visp.h"
|
||||
#include "tb_isp.hpp"
|
||||
#include "Visp.h"
|
||||
|
||||
// Read/Write Files
|
||||
// Handle file
|
||||
#include <fstream>
|
||||
#include <iostream>
|
||||
|
||||
int sc_main(int argc, const char** argv) {
|
||||
// math
|
||||
#include <cmath>
|
||||
|
||||
return 0;
|
||||
}
|
||||
#include "bmp.hpp"
|
||||
|
||||
static const uint16_t IN_WIDTH = 1936;
|
||||
static const uint16_t IN_HEIGHT = 1088;
|
||||
static const uint32_t IN_SIZE = (IN_WIDTH * IN_HEIGHT);
|
||||
static const uint16_t OUT_WIDTH = 1920;
|
||||
static const uint16_t OUT_HEIGHT = 1080;
|
||||
static const uint32_t OUT_SIZE = (OUT_WIDTH * OUT_HEIGHT);
|
||||
static const uint32_t FLAMES = 2;
|
||||
|
||||
// Input image path and Output directory path
|
||||
#ifndef INPUT_IMG
|
||||
const char *INPUT_IMG = "./src/transform/test.bin";
|
||||
#endif
|
||||
#ifndef OUTPUT_DIR
|
||||
const char *OUTPUT_DIR = "./logs/";
|
||||
#endif
|
||||
|
||||
// color gain for correcting color
|
||||
struct color_gain {
|
||||
double red;
|
||||
double green;
|
||||
double blue;
|
||||
} color_gain{1.1, 0.7, 1.3}, white_gain;
|
||||
|
||||
static const double gamma_value = 2.2;
|
||||
static const double saturation_inc = 0.5;
|
||||
static const double contrast = 1.2;
|
||||
// static const double white_radio = 0.1;
|
||||
|
||||
using namespace sc_core;
|
||||
using namespace sc_dt;
|
||||
|
||||
bool picProcess(uint32_t *image, uint16_t number);
|
||||
|
||||
SC_MODULE(TB_ISP) {
|
||||
sc_in_clk clk;
|
||||
sc_in<bool> reset;
|
||||
|
||||
sc_in<bool> in_ready;
|
||||
sc_in<bool> in_receive;
|
||||
sc_out<bool> out_en;
|
||||
sc_out<uint32_t> out_data[3];
|
||||
|
||||
sc_in<bool> im_en;
|
||||
sc_out<bool> out_ready;
|
||||
// sc_out<bool> out_receceive;
|
||||
sc_in<uint32_t> im_data;
|
||||
|
||||
sc_out<bool> is_done;
|
||||
std::unique_ptr<uint16_t[]> image = std::make_unique<uint16_t[]>(IN_SIZE);
|
||||
std::vector<uint32_t> process_image = std::vector<uint32_t>(
|
||||
OUT_SIZE, 0); // after isp process, the data of image
|
||||
|
||||
SC_CTOR(TB_ISP) {
|
||||
SC_CTHREAD(send_Data, clk.pos());
|
||||
reset_signal_is(reset, true);
|
||||
|
||||
SC_CTHREAD(read_Data, clk.pos());
|
||||
}
|
||||
|
||||
void send_Data(void) {
|
||||
uint16_t pos_x = 0, pos_y = 0, cnt_flame = 0;
|
||||
bool is_finish = false;
|
||||
while (true) {
|
||||
if (in_ready.read() && !is_finish) {
|
||||
out_en.write(1);
|
||||
|
||||
printf("x=%4d, y=%4d, data=0x%04x\t", pos_x, pos_y,
|
||||
image[(pos_y + 0) * IN_WIDTH + pos_x]);
|
||||
printf("x=%4d, y=%4d, data=0x%04x\t", pos_x, pos_y,
|
||||
image[(pos_y + 1) * IN_WIDTH + pos_x]);
|
||||
printf("x=%4d, y=%4d, data=0x%04x\n", pos_x, pos_y,
|
||||
image[(pos_y + 2) * IN_WIDTH + pos_x]);
|
||||
|
||||
out_data[0].write(image[(pos_y + 0) * IN_WIDTH + pos_x]);
|
||||
out_data[1].write(image[(pos_y + 1) * IN_WIDTH + pos_x]);
|
||||
out_data[2].write(image[(pos_y + 2) * IN_WIDTH + pos_x]);
|
||||
|
||||
pos_x++;
|
||||
if (pos_x >= IN_WIDTH) {
|
||||
pos_x = 0;
|
||||
pos_y++;
|
||||
}
|
||||
if (pos_y >= IN_HEIGHT - 2) {
|
||||
pos_y = 0;
|
||||
cnt_flame++;
|
||||
}
|
||||
if (cnt_flame >= FLAMES) {
|
||||
is_finish = true;
|
||||
}
|
||||
} else {
|
||||
out_en.write(0);
|
||||
}
|
||||
|
||||
wait();
|
||||
}
|
||||
}
|
||||
|
||||
void read_Data(void) {
|
||||
is_done.write(0);
|
||||
uint32_t pos_x = 0, pos_y = 0, cnt_flame = 0;
|
||||
uint32_t last_data = 0, cnt = 0;
|
||||
bool is_finish = false;
|
||||
while (true) {
|
||||
if (im_en.read() && !is_finish) {
|
||||
out_ready.write(false);
|
||||
|
||||
process_image[pos_y * OUT_WIDTH + pos_x] = im_data.read();
|
||||
pos_x++;
|
||||
|
||||
if (pos_x >= OUT_WIDTH) {
|
||||
pos_x = 0;
|
||||
pos_y++;
|
||||
}
|
||||
if (pos_y >= OUT_HEIGHT) {
|
||||
pos_y = 0;
|
||||
saveData(
|
||||
("output_img_" + std::to_string(cnt_flame) + ".bmp").c_str());
|
||||
cnt_flame++;
|
||||
}
|
||||
if (cnt_flame >= FLAMES) {
|
||||
is_finish = true;
|
||||
}
|
||||
} else {
|
||||
out_ready.write(true);
|
||||
// out_receceive.write(false);
|
||||
}
|
||||
|
||||
// when data didn't change some time, it end
|
||||
if (last_data == im_data.read() && is_finish) {
|
||||
cnt++;
|
||||
if (cnt >= 100000L) {
|
||||
is_done.write(1);
|
||||
printf("x=%d, y=%d\n", pos_x, pos_y);
|
||||
}
|
||||
} else {
|
||||
cnt = 0;
|
||||
}
|
||||
last_data = im_data.read();
|
||||
|
||||
wait();
|
||||
}
|
||||
}
|
||||
|
||||
bool saveData(const char *name) {
|
||||
bool ret = true;
|
||||
|
||||
// Check Image Size
|
||||
if (process_image.size() > OUT_SIZE) {
|
||||
std::cout << "Process Image Over Size!!!\n"
|
||||
<< "Image Size:" << process_image.size() << "\n";
|
||||
return false;
|
||||
}
|
||||
|
||||
// Transform isp image
|
||||
std::vector<uint8_t> bmp_image(3 * OUT_SIZE);
|
||||
for (int i = 0; i < OUT_SIZE; i++) {
|
||||
bmp_image[3 * i + 0] = (process_image[i] & 0x00ff0000) >> 16;
|
||||
bmp_image[3 * i + 1] = (process_image[i] & 0x0000ff00) >> 8;
|
||||
bmp_image[3 * i + 2] = (process_image[i] & 0x000000ff) >> 0;
|
||||
}
|
||||
|
||||
// Write BMP image
|
||||
std::ofstream bmp;
|
||||
bmp.open(std::string(OUTPUT_DIR) + name);
|
||||
if (!bmp.is_open()) {
|
||||
std::cout << "Output File Open Failed!!!\n";
|
||||
return false;
|
||||
}
|
||||
ret = writeBMP(bmp, bmp_image, OUT_WIDTH, OUT_HEIGHT);
|
||||
bmp.close();
|
||||
return ret;
|
||||
}
|
||||
};
|
||||
|
||||
bool picProcess(uint32_t *image, uint16_t number) {
|
||||
uint8_t *data = new uint8_t[OUT_WIDTH * OUT_HEIGHT * 3]; // RGB24格式像素数据
|
||||
|
||||
// software algorthms analyze
|
||||
uint32_t red_total = 0, green_total = 0, blue_total = 0;
|
||||
uint8_t red_max = 0, green_max = 0, blue_max = 0;
|
||||
for (int32_t y = 0; y < OUT_HEIGHT; ++y) {
|
||||
for (int32_t x = 0; x < OUT_WIDTH; ++x) {
|
||||
int32_t index = (y * OUT_WIDTH + x) * 3;
|
||||
|
||||
uint8_t red = (image[y * OUT_WIDTH + x] & 0x00ff0000) >> 16;
|
||||
uint8_t green = (image[y * OUT_WIDTH + x] & 0x0000ff00) >> 8;
|
||||
uint8_t blue = (image[y * OUT_WIDTH + x] & 0x000000ff);
|
||||
|
||||
// Adjust gamma line
|
||||
// red = 255 * std::pow(red / 255.0, 1 / gamma_value);
|
||||
// green = 255 * std::pow(green / 255.0, 1 / gamma_value);
|
||||
// blue = 255 * std::pow(blue / 255.0, 1 / gamma_value);
|
||||
|
||||
// Calculate white balance data
|
||||
// red_max = std::max(red_max, red);
|
||||
// green_max = std::max(green_max, green);
|
||||
// blue_max = std::max(blue_max, blue);
|
||||
// red_total += red;
|
||||
// green_total += green;
|
||||
// blue_total += blue;
|
||||
|
||||
// Adjust vibrance
|
||||
// uint8_t max = std::max({red, green, blue});
|
||||
// uint8_t min = std::min({red, green, blue});
|
||||
// double delta = (max - min) / 255.0;
|
||||
// double value = (max + min) / 255.0;
|
||||
// if (delta != 0) {
|
||||
// double L = value / 2.0;
|
||||
// // double S = (L <= 0.5) ? delta / value : delta / (2 -
|
||||
// value); double S = delta / max; double alpha = 0.0; if
|
||||
// (saturation_inc >= 0) {
|
||||
// if ((saturation_inc + S) >= 1)
|
||||
// alpha = S;
|
||||
// else
|
||||
// alpha = 1 - saturation_inc;
|
||||
// alpha = 1 / alpha - 1;
|
||||
// red = static_cast<uchar>(red + (red - L * 255) * alpha);
|
||||
// green =
|
||||
// static_cast<uchar>(green + (green - L * 255) *
|
||||
// alpha);
|
||||
// blue = static_cast<uchar>(blue + (blue - L * 255) *
|
||||
// alpha);
|
||||
// } else {
|
||||
// alpha = saturation_inc;
|
||||
// red = static_cast<uchar>(L * 255 +
|
||||
// (red - L * 255) * (1 + alpha));
|
||||
// green = static_cast<uchar>(L * 255 +
|
||||
// (green - L * 255) * (1 +
|
||||
// alpha));
|
||||
// blue = static_cast<uchar>(L * 255 +
|
||||
// (blue - L * 255) * (1 +
|
||||
// alpha));
|
||||
// }
|
||||
// }
|
||||
|
||||
// Contrast enhancement
|
||||
// red = static_cast<uchar>(contrast * (red - 128) + 128);
|
||||
// green = static_cast<uchar>(contrast * (green - 128) + 128);
|
||||
// blue = static_cast<uchar>(contrast * (blue - 128) + 128);
|
||||
|
||||
// save data
|
||||
data[index + 0] = red; // R
|
||||
data[index + 1] = green; // G
|
||||
data[index + 2] = blue; // B
|
||||
}
|
||||
}
|
||||
|
||||
// Adjust White Balance : Grey World Color Correction
|
||||
// double K = static_cast<double>(red_total + green_total + blue_total) /
|
||||
// (3 * OUT_SIZE);
|
||||
// white_gain.red = static_cast<double>(K * OUT_SIZE) / red_total;
|
||||
// white_gain.green = static_cast<double>(K * OUT_SIZE) / green_total;
|
||||
// white_gain.blue = static_cast<double>(K * OUT_SIZE) / blue_total;
|
||||
// printf("Gain: red = %f, green = %f, blue = %f", white_gain.red,
|
||||
// white_gain.green, white_gain.blue);
|
||||
// for (int32_t y = 0; y < OUT_HEIGHT; ++y) {
|
||||
// for (int32_t x = 0; x < OUT_WIDTH; ++x) {
|
||||
// int32_t index = (y * OUT_WIDTH + x) * 3;
|
||||
|
||||
// data[index + 0] =
|
||||
// static_cast<uint8_t>(white_gain.red * data[index + 0]);
|
||||
// data[index + 1] =
|
||||
// static_cast<uint8_t>(white_gain.green * data[index + 1]);
|
||||
// data[index + 2] =
|
||||
// static_cast<uint8_t>(white_gain.blue * data[index + 2]);
|
||||
// }
|
||||
// }
|
||||
|
||||
// save to bmp
|
||||
std::cout << "Ready to save raw RGB image" << std::endl;
|
||||
char file_name[64] = {0};
|
||||
snprintf(file_name, sizeof(file_name), "pic_%d.bmp", number);
|
||||
write_bmp(file_name, data, OUT_WIDTH, OUT_HEIGHT);
|
||||
delete[] data;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
int sc_main(int argc, char *argv[]) {
|
||||
std::cout << "Get into sc_main" << std::endl;
|
||||
// Open image
|
||||
std::ifstream in_image;
|
||||
in_image.open(INPUT_IMG, std::ios::in | std::ios::binary);
|
||||
if (!in_image.is_open()) {
|
||||
std::cout << "Open image fail" << std::endl;
|
||||
exit(0);
|
||||
} else {
|
||||
std::cout << "Ready to sim" << std::endl;
|
||||
}
|
||||
|
||||
// Read image
|
||||
auto buf = std::make_unique<uint8_t[]>(2 * IN_SIZE);
|
||||
in_image.read((char *)buf.get(), IN_SIZE * 2);
|
||||
in_image.close();
|
||||
// Reshape data
|
||||
auto image = std::make_unique<uint16_t[]>(IN_SIZE);
|
||||
uint32_t i = 0;
|
||||
for (int y = 0; y < IN_HEIGHT; y++) {
|
||||
for (int x = 0; x < IN_WIDTH; x++) {
|
||||
image[y * IN_WIDTH + x] = (uint16_t)buf[i] + ((uint16_t)buf[i + 1] << 8);
|
||||
i += 2;
|
||||
}
|
||||
}
|
||||
std::cout << "Finish Reading data" << std::endl;
|
||||
|
||||
// This is a more complicated example, please also see the simpler
|
||||
// examples/make_hello_c.
|
||||
|
||||
// Create logs/ directory in case we have traces to put under it
|
||||
Verilated::mkdir("logs");
|
||||
|
||||
// Set debug level, 0 is off, 9 is highest presently used
|
||||
// May be overridden by commandArgs argument parsing
|
||||
Verilated::debug(0);
|
||||
|
||||
// Randomization reset policy
|
||||
// May be overridden by commandArgs argument parsing
|
||||
Verilated::randReset(2);
|
||||
|
||||
// Before any evaluation, need to know to calculate those signals only used
|
||||
// for tracing
|
||||
Verilated::traceEverOn(true);
|
||||
|
||||
// Pass arguments so Verilated code can see them, e.g. $value$plusargs
|
||||
// This needs to be called before you create any model
|
||||
Verilated::commandArgs(argc, argv);
|
||||
|
||||
// General logfile
|
||||
std::ios::sync_with_stdio();
|
||||
|
||||
// Define clocks
|
||||
sc_clock clk{"clk", 10, SC_NS, 0.5, 3, SC_NS, true};
|
||||
// Define interconnect
|
||||
sc_signal<bool> reset;
|
||||
|
||||
sc_signal<bool> in_en;
|
||||
sc_signal<bool> in_ready;
|
||||
// sc_signal<bool> in_receive;
|
||||
sc_signal<uint32_t> in_data[3];
|
||||
|
||||
sc_signal<bool> out_clk;
|
||||
sc_signal<bool> out_en;
|
||||
sc_signal<bool> out_ready;
|
||||
sc_signal<bool> out_receive;
|
||||
sc_signal<uint32_t> out_data;
|
||||
|
||||
sc_signal<bool> blender_enable;
|
||||
sc_signal<uint32_t> gain_red;
|
||||
sc_signal<uint32_t> gain_green;
|
||||
sc_signal<uint32_t> gain_blue;
|
||||
|
||||
sc_signal<bool> gamma_enable;
|
||||
sc_signal<uint32_t> gamma_inverse;
|
||||
sc_signal<uint32_t> gamma_table[256];
|
||||
|
||||
sc_signal<uint32_t> white_gain[3];
|
||||
sc_signal<uint32_t> flame_rate;
|
||||
sc_signal<bool> white_enable;
|
||||
|
||||
sc_signal<bool> saturation_enable;
|
||||
sc_signal<uint32_t> saturation_increase;
|
||||
|
||||
sc_signal<bool> flag_done;
|
||||
|
||||
// Construct the Verilated model, from inside Visp.h
|
||||
// Using unique_ptr is similar to "Visp* isp = new Visp" then deleting at
|
||||
// end
|
||||
const std::unique_ptr<Visp> isp{new Visp{"isp"}};
|
||||
// Attach Visp's signals to this upper model
|
||||
isp->clk(clk);
|
||||
isp->reset(reset);
|
||||
isp->in_en(in_en);
|
||||
isp->in_ready(in_ready);
|
||||
// isp->in_receive(in_receive);
|
||||
isp->in_data[0](in_data[0]);
|
||||
isp->in_data[1](in_data[1]);
|
||||
isp->in_data[2](in_data[2]);
|
||||
isp->out_en(out_en);
|
||||
isp->out_ready(out_ready);
|
||||
isp->out_receive(out_receive);
|
||||
isp->out_data(out_data);
|
||||
|
||||
isp->gain_red(gain_red);
|
||||
isp->gain_green(gain_green);
|
||||
isp->gain_blue(gain_blue);
|
||||
isp->blender_enable(blender_enable);
|
||||
|
||||
isp->gamma_enable(gamma_enable);
|
||||
// isp->gamma_inverse(gamma_inverse);
|
||||
|
||||
isp->white_enable(white_enable);
|
||||
isp->flame_rate(flame_rate);
|
||||
isp->white_gain[0](white_gain[0]);
|
||||
isp->white_gain[1](white_gain[1]);
|
||||
isp->white_gain[2](white_gain[2]);
|
||||
|
||||
isp->saturation_enable(saturation_enable);
|
||||
isp->saturation_inc(saturation_increase);
|
||||
|
||||
blender_enable = true; // enable color correction
|
||||
gain_red = static_cast<uint32_t>(color_gain.red * std::pow(2, 8));
|
||||
gain_green = static_cast<uint32_t>(color_gain.green * std::pow(2, 8));
|
||||
gain_blue = static_cast<uint32_t>(color_gain.blue * std::pow(2, 8));
|
||||
|
||||
gamma_enable = true;
|
||||
gamma_inverse = static_cast<uint32_t>((1.0 / gamma_value) * std::pow(2, 8));
|
||||
for (int i = 0; i < 256; i++) {
|
||||
// calculate gamma table
|
||||
isp->gamma_table[i](gamma_table[i]);
|
||||
gamma_table[i] =
|
||||
static_cast<uint32_t>(255 * pow(i / 255.0, 1.0 / gamma_value));
|
||||
}
|
||||
|
||||
white_enable = true;
|
||||
flame_rate = 0;
|
||||
white_gain[0] = 255;
|
||||
white_gain[1] = 255;
|
||||
white_gain[2] = 255;
|
||||
|
||||
saturation_enable = true;
|
||||
saturation_increase =
|
||||
(int32_t)((saturation_inc >= 0) ? (saturation_inc * std::pow(2, 8))
|
||||
: (saturation_inc * std::pow(2, 8)));
|
||||
|
||||
// Construct testbench module
|
||||
TB_ISP tb_isp("tb_isp");
|
||||
tb_isp.clk(clk);
|
||||
tb_isp.reset(reset);
|
||||
tb_isp.in_ready(out_ready);
|
||||
tb_isp.in_receive(out_receive);
|
||||
tb_isp.out_en(in_en);
|
||||
tb_isp.out_ready(in_ready);
|
||||
// tb_isp.out_receceive(in_receive);
|
||||
tb_isp.out_data[0](in_data[0]);
|
||||
tb_isp.out_data[1](in_data[1]);
|
||||
tb_isp.out_data[2](in_data[2]);
|
||||
tb_isp.im_en(out_en);
|
||||
tb_isp.im_data(out_data);
|
||||
tb_isp.is_done(flag_done);
|
||||
tb_isp.image = std::move(image);
|
||||
|
||||
// You must do one evaluation before enabling waves, in order to allow
|
||||
// SystemC to interconnect everything for testing.
|
||||
sc_start(SC_ZERO_TIME);
|
||||
|
||||
// If verilator was invoked with --trace argument,
|
||||
// and if at run time passed the +trace argument, turn on tracing
|
||||
VerilatedVcdSc *tfp = nullptr;
|
||||
const char *flag = Verilated::commandArgsPlusMatch("trace");
|
||||
if (flag && 0 == std::strcmp(flag, "+trace")) {
|
||||
std::cout << "Enabling waves into logs/vlt_dump.vcd...\n";
|
||||
tfp = new VerilatedVcdSc;
|
||||
isp->trace(tfp, 99); // Trace 99 levels of hierarchy
|
||||
Verilated::mkdir("logs");
|
||||
tfp->open("logs/vlt_dump.vcd");
|
||||
}
|
||||
|
||||
// Simulate until $finish
|
||||
while (!Verilated::gotFinish()) {
|
||||
// Flush the wave files each cycle so we can immediately see the OUTPUT_DIR
|
||||
// Don't do this in "real" programs, do it in an abort() handler instead
|
||||
if (tfp)
|
||||
tfp->flush();
|
||||
|
||||
// Apply inputs
|
||||
if (sc_time_stamp() < sc_time(10, SC_NS)) {
|
||||
reset.write(1); // Assert reset
|
||||
} else {
|
||||
reset.write(0); // Deassert reset
|
||||
}
|
||||
|
||||
if (flag_done.read())
|
||||
break;
|
||||
|
||||
// Simulate 1ns
|
||||
sc_start(1, SC_NS);
|
||||
}
|
||||
|
||||
// Final model cleanup
|
||||
isp->final();
|
||||
|
||||
// Close trace if opened
|
||||
if (tfp) {
|
||||
tfp->close();
|
||||
tfp = nullptr;
|
||||
}
|
||||
|
||||
// Return good completion status
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,294 +1,233 @@
|
|||
// For std::unique_ptr
|
||||
#include <memory>
|
||||
// For read and write
|
||||
#include <cstdint>
|
||||
#include <cstdio>
|
||||
#include <cstdlib>
|
||||
#include <fstream>
|
||||
#include <ios>
|
||||
#include <iostream>
|
||||
|
||||
// SystemC global header
|
||||
#include <systemc>
|
||||
|
||||
// Include common routines
|
||||
#include <sys/stat.h> // mkdir
|
||||
#include <string>
|
||||
#include <sys/stat.h> // mkdir
|
||||
#include <utility>
|
||||
#include <vector>
|
||||
#include <verilated.h>
|
||||
#include <verilated_vcd_sc.h>
|
||||
|
||||
// Include model header, generated from Verilating "isp.v"
|
||||
#include "Visp.h"
|
||||
|
||||
// Handle file
|
||||
#include <fstream>
|
||||
#include <iostream>
|
||||
|
||||
// math
|
||||
#include <cmath>
|
||||
|
||||
// Write Pictures
|
||||
#include "bmp.hpp"
|
||||
#include "sysc/communication/sc_signal.h"
|
||||
#include "sysc/kernel/sc_module.h"
|
||||
|
||||
// Image Parameters
|
||||
static const uint16_t IN_WIDTH = 1936;
|
||||
static const uint16_t IN_HEIGHT = 1088;
|
||||
static const uint32_t IN_SIZE = (IN_WIDTH * IN_HEIGHT);
|
||||
static const uint16_t OUT_WIDTH = 1920;
|
||||
static const uint16_t OUT_HEIGHT = 1080;
|
||||
static const uint32_t OUT_SIZE = (OUT_WIDTH * OUT_HEIGHT);
|
||||
static const uint32_t FLAMES = 2;
|
||||
static const uint32_t CNT_FLAME = 2;
|
||||
|
||||
// color gain for correcting color
|
||||
// Input image path and Output directory path
|
||||
const char *input = "./src/transform/test.bin";
|
||||
const char *output = "./logs/";
|
||||
|
||||
// Modules Configuration
|
||||
struct color_gain {
|
||||
double red;
|
||||
double green;
|
||||
double blue;
|
||||
} color_gain{ 1.1, 0.7, 1.3 }, white_gain;
|
||||
} color_gain{1.1, 0.7, 1.3}, white_gain;
|
||||
|
||||
static const double gamma_value = 2.2;
|
||||
static const double saturation_inc = 0.5;
|
||||
static const double sat_inc = 0.5;
|
||||
static const double contrast = 1.2;
|
||||
// static const double white_radio = 0.1;
|
||||
|
||||
using namespace sc_core;
|
||||
using namespace sc_dt;
|
||||
|
||||
bool picProcess(uint32_t *image, uint16_t number);
|
||||
|
||||
SC_MODULE(TB_ISP) {
|
||||
sc_in_clk clk;
|
||||
sc_in<bool> reset;
|
||||
sc_in<bool> rst;
|
||||
|
||||
sc_in<bool> in_ready;
|
||||
sc_out<bool> out_valid;
|
||||
sc_out<uint32_t> out_data[3];
|
||||
sc_in<bool> in_ready; // next module ready to receive data
|
||||
sc_out<bool> out_valid; // next module data valid signal
|
||||
sc_out<uint32_t> out_data[3]; // next module receive data
|
||||
|
||||
sc_in<bool> im_clk;
|
||||
sc_in<bool> im_en;
|
||||
sc_out<bool> out_ready;
|
||||
sc_in<uint32_t> im_data;
|
||||
sc_in<bool> in_valid; // this module receive data valid signal
|
||||
sc_out<bool> out_ready; // this module ready to receive data
|
||||
sc_in<uint32_t> in_data; // this module receive data
|
||||
|
||||
sc_out<bool> is_done;
|
||||
std::unique_ptr<uint16_t[]> image = std::make_unique<uint16_t[]>(IN_SIZE);
|
||||
std::unique_ptr<uint32_t[]> out = std::make_unique<uint32_t[]>(OUT_SIZE);
|
||||
bool is_done; // when receive all data
|
||||
std::vector<uint16_t> image; // the data of image
|
||||
std::vector<uint32_t> process_image = std::vector<uint32_t>(
|
||||
OUT_SIZE, 0); // after isp process, the data of image
|
||||
|
||||
SC_CTOR(TB_ISP) {
|
||||
SC_CTHREAD(send_Data, clk.pos());
|
||||
reset_signal_is(reset, true);
|
||||
SC_CTHREAD(sendData, clk.pos()); // when clk posedge, exec sendData
|
||||
reset_signal_is(rst, true); // set rst signal
|
||||
|
||||
SC_CTHREAD(read_Data, im_clk.pos());
|
||||
SC_CTHREAD(readData, clk.pos());
|
||||
reset_signal_is(rst, true); // set rst signal
|
||||
}
|
||||
|
||||
void send_Data(void) {
|
||||
void sendData(void) {
|
||||
// init var
|
||||
uint16_t pos_x = 0, pos_y = 0, cnt_flame = 0;
|
||||
bool is_finish = false;
|
||||
bool is_finish = false; // when send all data
|
||||
// reset
|
||||
out_valid = false;
|
||||
for (auto &data : out_data)
|
||||
data = 0;
|
||||
|
||||
while (true) {
|
||||
if (in_ready.read() && !is_finish) {
|
||||
out_valid.write(1);
|
||||
if (in_ready && !is_finish) {
|
||||
// valid and send data
|
||||
out_valid = true;
|
||||
out_data[0] = image[(pos_y + 0) * IN_WIDTH + pos_x];
|
||||
out_data[1] = image[(pos_y + 1) * IN_WIDTH + pos_x];
|
||||
out_data[2] = image[(pos_y + 2) * IN_WIDTH + pos_x];
|
||||
|
||||
printf("x=%4d, y=%4d, data=0x%04x\t", pos_x, pos_y,
|
||||
image[(pos_y + 0) * IN_WIDTH + pos_x]);
|
||||
printf("x=%4d, y=%4d, data=0x%04x\t", pos_x, pos_y,
|
||||
image[(pos_y + 1) * IN_WIDTH + pos_x]);
|
||||
printf("x=%4d, y=%4d, data=0x%04x\n", pos_x, pos_y,
|
||||
image[(pos_y + 2) * IN_WIDTH + pos_x]);
|
||||
// print data
|
||||
std::printf("x=%4d, y=%4d, data=0x%04x\t", pos_x, pos_y,
|
||||
image[(pos_y + 0) * IN_WIDTH + pos_x]);
|
||||
std::printf("x=%4d, y=%4d, data=0x%04x\t", pos_x, pos_y,
|
||||
image[(pos_y + 1) * IN_WIDTH + pos_x]);
|
||||
std::printf("x=%4d, y=%4d, data=0x%04x\n", pos_x, pos_y,
|
||||
image[(pos_y + 2) * IN_WIDTH + pos_x]);
|
||||
|
||||
out_data[0].write(image[(pos_y + 0) * IN_WIDTH + pos_x]);
|
||||
out_data[1].write(image[(pos_y + 1) * IN_WIDTH + pos_x]);
|
||||
out_data[2].write(image[(pos_y + 2) * IN_WIDTH + pos_x]);
|
||||
|
||||
pos_x++;
|
||||
if (pos_x >= IN_WIDTH) {
|
||||
// calculate position and recognize when to finish
|
||||
if (++pos_x >= IN_WIDTH) {
|
||||
pos_x = 0;
|
||||
pos_y++;
|
||||
if (++pos_y >= IN_HEIGHT - 2) { // demosaic window is 3x3
|
||||
pos_y = 0;
|
||||
if (++cnt_flame >= CNT_FLAME) {
|
||||
is_finish = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (pos_y >= IN_HEIGHT - 2) {
|
||||
pos_y = 0;
|
||||
cnt_flame++;
|
||||
}
|
||||
if (cnt_flame >= FLAMES) {
|
||||
is_finish = true;
|
||||
}
|
||||
}
|
||||
else {
|
||||
out_valid.write(0);
|
||||
} else {
|
||||
out_valid = false;
|
||||
}
|
||||
|
||||
// wait for next clk
|
||||
wait();
|
||||
}
|
||||
}
|
||||
|
||||
void read_Data(void) {
|
||||
is_done.write(0);
|
||||
void readData(void) {
|
||||
// init local var
|
||||
uint16_t pos_x = 0, pos_y = 0, cnt_flame = 0;
|
||||
uint32_t last_data = 0, cnt = 0;
|
||||
bool is_finish = false;
|
||||
// reset
|
||||
out_ready = false;
|
||||
is_done = false;
|
||||
|
||||
while (true) {
|
||||
|
||||
// when not finish, read data
|
||||
if (!is_finish) {
|
||||
out_ready.write(true);
|
||||
if (im_en.read()) {
|
||||
out[pos_y * OUT_WIDTH + pos_x] = im_data.read();
|
||||
out_ready = true;
|
||||
|
||||
pos_x++;
|
||||
if (pos_x >= IN_WIDTH) {
|
||||
// when data valid, write it down
|
||||
if (in_valid) {
|
||||
process_image[pos_y * OUT_WIDTH + pos_x] = in_data;
|
||||
|
||||
// calculate position
|
||||
if (++pos_x >= OUT_WIDTH) {
|
||||
pos_x = 0;
|
||||
pos_y++;
|
||||
}
|
||||
if (pos_y >= IN_HEIGHT - 2) {
|
||||
pos_y = 0;
|
||||
cnt_flame++;
|
||||
if (++pos_y >= OUT_HEIGHT) {
|
||||
pos_y = 0;
|
||||
if (++cnt_flame >= CNT_FLAME) {
|
||||
is_finish = true;
|
||||
}
|
||||
|
||||
// Save image
|
||||
saveData(
|
||||
("output_img_" + std::to_string(cnt_flame) + ".bmp").c_str());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
out_ready.write(false);
|
||||
} else {
|
||||
out_ready = false;
|
||||
}
|
||||
|
||||
// when data didn't change some time, it end
|
||||
if (last_data == im_data.read() && is_finish) {
|
||||
// when no data send, give finish signal
|
||||
if (is_finish && (last_data == in_data)) {
|
||||
cnt++;
|
||||
if (cnt >= 100000L) {
|
||||
is_done.write(1);
|
||||
printf("x=%d, y=%d\n", pos_x, pos_y);
|
||||
if (cnt >= 100000L) { // when receive many times the same data
|
||||
is_done = true;
|
||||
std::printf("Finish Reading data; pos_x = %d, pos_y = %d\n", pos_x,
|
||||
pos_y);
|
||||
}
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
cnt = 0;
|
||||
}
|
||||
last_data = im_data.read();
|
||||
last_data = in_data;
|
||||
|
||||
// wait for next clk
|
||||
wait();
|
||||
}
|
||||
}
|
||||
|
||||
bool saveData(const char *name) {
|
||||
bool ret = true;
|
||||
// Transform isp image
|
||||
std::vector<uint8_t> bmp_image(3 * OUT_SIZE);
|
||||
for (int i = 0; i < OUT_SIZE; i++) {
|
||||
bmp_image[i + 0] = (process_image[i] & 0x00ff0000) >> 16;
|
||||
bmp_image[i + 1] = (process_image[i] & 0x0000ff00) >> 8;
|
||||
bmp_image[i + 2] = (process_image[i] & 0x000000ff) >> 0;
|
||||
}
|
||||
|
||||
// Write BMP image
|
||||
std::ofstream bmp;
|
||||
bmp.open(std::string(output) + name);
|
||||
if (!bmp.is_open()) {
|
||||
std::cout << "Output File Open Failed!!!\n";
|
||||
return false;
|
||||
}
|
||||
ret = writeBMP(bmp, bmp_image, OUT_WIDTH, OUT_HEIGHT);
|
||||
bmp.close();
|
||||
return ret;
|
||||
}
|
||||
};
|
||||
|
||||
bool picProcess(uint32_t *image, uint16_t number) {
|
||||
uint8_t *data =
|
||||
new uint8_t[OUT_WIDTH * OUT_HEIGHT * 3]; // RGB24格式像素数据
|
||||
|
||||
// software algorthms analyze
|
||||
uint32_t red_total = 0, green_total = 0, blue_total = 0;
|
||||
uint8_t red_max = 0, green_max = 0, blue_max = 0;
|
||||
for (int32_t y = 0; y < OUT_HEIGHT; ++y) {
|
||||
for (int32_t x = 0; x < OUT_WIDTH; ++x) {
|
||||
int32_t index = (y * OUT_WIDTH + x) * 3;
|
||||
|
||||
uint8_t red = (image[y * OUT_WIDTH + x] & 0x00ff0000) >> 16;
|
||||
uint8_t green = (image[y * OUT_WIDTH + x] & 0x0000ff00) >> 8;
|
||||
uint8_t blue = (image[y * OUT_WIDTH + x] & 0x000000ff);
|
||||
|
||||
// Adjust gamma line
|
||||
// red = 255 * std::pow(red / 255.0, 1 / gamma_value);
|
||||
// green = 255 * std::pow(green / 255.0, 1 / gamma_value);
|
||||
// blue = 255 * std::pow(blue / 255.0, 1 / gamma_value);
|
||||
|
||||
// Calculate white balance data
|
||||
// red_max = std::max(red_max, red);
|
||||
// green_max = std::max(green_max, green);
|
||||
// blue_max = std::max(blue_max, blue);
|
||||
// red_total += red;
|
||||
// green_total += green;
|
||||
// blue_total += blue;
|
||||
|
||||
// Adjust vibrance
|
||||
// uint8_t max = std::max({red, green, blue});
|
||||
// uint8_t min = std::min({red, green, blue});
|
||||
// double delta = (max - min) / 255.0;
|
||||
// double value = (max + min) / 255.0;
|
||||
// if (delta != 0) {
|
||||
// double L = value / 2.0;
|
||||
// // double S = (L <= 0.5) ? delta / value : delta / (2 -
|
||||
// value); double S = delta / max; double alpha = 0.0; if
|
||||
// (saturation_inc >= 0) {
|
||||
// if ((saturation_inc + S) >= 1)
|
||||
// alpha = S;
|
||||
// else
|
||||
// alpha = 1 - saturation_inc;
|
||||
// alpha = 1 / alpha - 1;
|
||||
// red = static_cast<uchar>(red + (red - L * 255) * alpha);
|
||||
// green =
|
||||
// static_cast<uchar>(green + (green - L * 255) *
|
||||
// alpha);
|
||||
// blue = static_cast<uchar>(blue + (blue - L * 255) *
|
||||
// alpha);
|
||||
// } else {
|
||||
// alpha = saturation_inc;
|
||||
// red = static_cast<uchar>(L * 255 +
|
||||
// (red - L * 255) * (1 + alpha));
|
||||
// green = static_cast<uchar>(L * 255 +
|
||||
// (green - L * 255) * (1 +
|
||||
// alpha));
|
||||
// blue = static_cast<uchar>(L * 255 +
|
||||
// (blue - L * 255) * (1 +
|
||||
// alpha));
|
||||
// }
|
||||
// }
|
||||
|
||||
// Contrast enhancement
|
||||
// red = static_cast<uchar>(contrast * (red - 128) + 128);
|
||||
// green = static_cast<uchar>(contrast * (green - 128) + 128);
|
||||
// blue = static_cast<uchar>(contrast * (blue - 128) + 128);
|
||||
|
||||
|
||||
// save data
|
||||
data[index + 0] = red; // R
|
||||
data[index + 1] = green; // G
|
||||
data[index + 2] = blue; // B
|
||||
}
|
||||
}
|
||||
|
||||
// Adjust White Balance : Grey World Color Correction
|
||||
// double K = static_cast<double>(red_total + green_total + blue_total) /
|
||||
// (3 * OUT_SIZE);
|
||||
// white_gain.red = static_cast<double>(K * OUT_SIZE) / red_total;
|
||||
// white_gain.green = static_cast<double>(K * OUT_SIZE) / green_total;
|
||||
// white_gain.blue = static_cast<double>(K * OUT_SIZE) / blue_total;
|
||||
// printf("Gain: red = %f, green = %f, blue = %f", white_gain.red,
|
||||
// white_gain.green, white_gain.blue);
|
||||
// for (int32_t y = 0; y < OUT_HEIGHT; ++y) {
|
||||
// for (int32_t x = 0; x < OUT_WIDTH; ++x) {
|
||||
// int32_t index = (y * OUT_WIDTH + x) * 3;
|
||||
|
||||
// data[index + 0] =
|
||||
// static_cast<uint8_t>(white_gain.red * data[index + 0]);
|
||||
// data[index + 1] =
|
||||
// static_cast<uint8_t>(white_gain.green * data[index + 1]);
|
||||
// data[index + 2] =
|
||||
// static_cast<uint8_t>(white_gain.blue * data[index + 2]);
|
||||
// }
|
||||
// }
|
||||
|
||||
// save to bmp
|
||||
std::cout << "Ready to save raw RGB image" << std::endl;
|
||||
char file_name[64] = { 0 };
|
||||
snprintf(file_name, sizeof(file_name), "pic_%d.bmp", number);
|
||||
write_bmp(file_name, data, OUT_WIDTH, OUT_HEIGHT);
|
||||
delete[] data;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
int sc_main(int argc, char *argv[]) {
|
||||
std::cout << "Get into sc_main" << std::endl;
|
||||
// Open image
|
||||
std::ifstream in_image;
|
||||
in_image.open("./transform/test.bin", std::ios::in | std::ios::binary);
|
||||
if (!in_image.is_open()) {
|
||||
std::cout << "Open image fail" << std::endl;
|
||||
std::printf("Enter into sc_main\n");
|
||||
|
||||
// Open Image
|
||||
std::ifstream image;
|
||||
image.open(input, std::ios::in | std::ios::binary);
|
||||
// Check image whether is open
|
||||
if (!image.is_open()) {
|
||||
std::printf("Open Image Failed!!!\n");
|
||||
exit(0);
|
||||
}
|
||||
else {
|
||||
std::cout << "Ready to sim" << std::endl;
|
||||
} else {
|
||||
std::printf("Open Image Successfully!!!\n");
|
||||
}
|
||||
|
||||
// Read image
|
||||
auto buf = std::make_unique<uint8_t[]>(2 * IN_SIZE);
|
||||
in_image.read((char *)buf.get(), IN_SIZE * 2);
|
||||
in_image.close();
|
||||
// Reshape data
|
||||
auto image = std::make_unique<uint16_t[]>(IN_SIZE);
|
||||
// Read and Transform Image
|
||||
std::vector<uint16_t> in_image(IN_SIZE);
|
||||
char *buf = new char[2 * IN_SIZE];
|
||||
image.read(buf, sizeof(buf));
|
||||
uint32_t i = 0;
|
||||
for (int y = 0; y < IN_HEIGHT; y++) {
|
||||
for (int x = 0; x < IN_WIDTH; x++) {
|
||||
image[y * IN_WIDTH + x] =
|
||||
(uint16_t)buf[i] + ((uint16_t)buf[i + 1] << 8);
|
||||
for (int x = 0; x < IN_HEIGHT; x++) {
|
||||
in_image[y * IN_HEIGHT + x] =
|
||||
static_cast<uint16_t>(i) + (static_cast<uint16_t>(i + 1) << 8);
|
||||
i += 2;
|
||||
}
|
||||
}
|
||||
std::cout << "Finish Reading data" << std::endl;
|
||||
// Close and delete image
|
||||
image.close();
|
||||
delete[] buf;
|
||||
std::printf("Finish Reading Image\n");
|
||||
|
||||
// This is a more complicated example, please also see the simpler
|
||||
// examples/make_hello_c.
|
||||
|
|
@ -316,110 +255,114 @@ int sc_main(int argc, char *argv[]) {
|
|||
std::ios::sync_with_stdio();
|
||||
|
||||
// Define clocks
|
||||
sc_clock clk{ "clk", 10, SC_NS, 0.5, 3, SC_NS, true };
|
||||
sc_clock clk{"clk", 10, SC_NS, 0.5, 3, SC_NS, true};
|
||||
// Define interconnect
|
||||
sc_signal<bool> reset;
|
||||
|
||||
sc_signal<bool> rst;
|
||||
// ISP Modules in ports
|
||||
sc_signal<bool> in_valid;
|
||||
sc_signal<bool> in_ready;
|
||||
sc_signal<uint32_t> in_data[3];
|
||||
|
||||
sc_signal<bool> out_clk;
|
||||
// ISP Modules out ports
|
||||
sc_signal<bool> out_valid;
|
||||
sc_signal<bool> out_ready;
|
||||
sc_signal<bool> out_receive;
|
||||
sc_signal<uint32_t> out_data;
|
||||
|
||||
// ISP Modules Enable Ports
|
||||
sc_signal<bool> blender_enable;
|
||||
sc_signal<bool> gamma_enable;
|
||||
sc_signal<bool> white_enable;
|
||||
sc_signal<bool> saturation_enable;
|
||||
// ISP Modules Configurations Ports
|
||||
sc_signal<uint32_t> gain_red;
|
||||
sc_signal<uint32_t> gain_green;
|
||||
sc_signal<uint32_t> gain_blue;
|
||||
|
||||
sc_signal<bool> gamma_enable;
|
||||
sc_signal<uint32_t> gamma_inverse;
|
||||
sc_signal<uint32_t> gamma_table[256];
|
||||
|
||||
sc_signal<uint32_t> white_gain[3];
|
||||
sc_signal<uint32_t> flame_rate;
|
||||
sc_signal<bool> white_enable;
|
||||
|
||||
sc_signal<bool> saturation_enable;
|
||||
sc_signal<uint32_t> saturation_increase;
|
||||
|
||||
sc_signal<bool> flag_done;
|
||||
sc_signal<uint32_t> saturation_inc;
|
||||
sc_signal<uint32_t> gamma_table[256];
|
||||
sc_signal<uint32_t> white_gain[3];
|
||||
|
||||
// Construct the Verilated model, from inside Visp.h
|
||||
// Using unique_ptr is similar to "Visp* isp = new Visp" then deleting at the end
|
||||
const std::unique_ptr<Visp> isp{ new Visp{"isp"} };
|
||||
// Attach Visp's signals to this upper model
|
||||
isp->clk(clk);
|
||||
isp->reset(reset);
|
||||
isp->in_valid(in_valid);
|
||||
isp->in_ready(in_ready);
|
||||
isp->in_data[0](in_data[0]);
|
||||
isp->in_data[1](in_data[1]);
|
||||
isp->in_data[2](in_data[2]);
|
||||
isp->out_valid(out_valid);
|
||||
isp->out_ready(out_ready);
|
||||
isp->out_data(out_data);
|
||||
Visp isp("Visp");
|
||||
// isp.clk(clk);
|
||||
// isp.reset(rst);
|
||||
// // Connect input signal
|
||||
// isp.in_valid(in_valid);
|
||||
// isp.in_ready(in_ready);
|
||||
// for (int i = 0; i < 3; i++)
|
||||
// isp.in_data[i](in_data[i]);
|
||||
// // Connect output signal
|
||||
// isp.out_valid(out_valid);
|
||||
// isp.out_ready(out_ready);
|
||||
// isp.out_data(out_data);
|
||||
// // Connect ISP modules enable signal
|
||||
// isp.blender_enable(blender_enable);
|
||||
// // Connect ISP modules configuration signal
|
||||
// isp.gain_red(gain_red);
|
||||
// isp.gain_green(gain_green);
|
||||
// isp.gain_blue(gain_blue);
|
||||
|
||||
isp->gain_red(gain_red);
|
||||
isp->gain_green(gain_green);
|
||||
isp->gain_blue(gain_blue);
|
||||
isp->blender_enable(blender_enable);
|
||||
|
||||
// isp->gamma_enable(gamma_enable);
|
||||
// isp->gamma_inverse(gamma_inverse);
|
||||
|
||||
// isp->white_enable(white_enable);
|
||||
// isp->flame_rate(flame_rate);
|
||||
// isp->white_gain[0](white_gain[0]);
|
||||
// isp->white_gain[1](white_gain[1]);
|
||||
// isp->white_gain[2](white_gain[2]);
|
||||
|
||||
// isp->saturation_enable(saturation_enable);
|
||||
// isp->saturation_inc(saturation_increase);
|
||||
|
||||
// blender_enable = true; // enable color correction
|
||||
// gain_red = static_cast<uint32_t>(color_gain.red * std::pow(2, 8));
|
||||
// gain_green = static_cast<uint32_t>(color_gain.green * std::pow(2, 8));
|
||||
// gain_blue = static_cast<uint32_t>(color_gain.blue * std::pow(2, 8));
|
||||
|
||||
// gamma_enable = true;
|
||||
// gamma_inverse = static_cast<uint32_t>((1.0 / gamma_value) * std::pow(2, 8));
|
||||
// for (int i = 0; i < 256; i++) {
|
||||
// // calculate gamma table
|
||||
// isp->gamma_table[i](gamma_table[i]);
|
||||
// gamma_table[i] = static_cast<uint32_t>(255 * pow(i / 255.0, 1.0 / gamma_value));
|
||||
// }
|
||||
|
||||
// white_enable = true;
|
||||
// flame_rate = 0;
|
||||
// white_gain[0] = 255;
|
||||
// white_gain[1] = 255;
|
||||
// white_gain[2] = 255;
|
||||
|
||||
// saturation_enable = true;
|
||||
// saturation_increase =
|
||||
// (int32_t)((saturation_inc >= 0) ? (saturation_inc * std::pow(2, 8))
|
||||
// : (saturation_inc * std::pow(2, 8)));
|
||||
// ISP Old Version
|
||||
isp.clk(clk);
|
||||
isp.reset(rst);
|
||||
isp.in_en(in_valid);
|
||||
isp.in_ready(in_ready);
|
||||
for (int i = 0; i < 3; i++)
|
||||
isp.in_data[i](in_data[i]);
|
||||
sc_signal<bool> out_receive;
|
||||
isp.out_receive(out_receive);
|
||||
isp.out_en(out_valid);
|
||||
isp.out_ready(out_ready);
|
||||
isp.out_data(out_data);
|
||||
isp.blender_enable(blender_enable);
|
||||
isp.gamma_enable(gamma_enable);
|
||||
isp.white_enable(white_enable);
|
||||
isp.saturation_enable(saturation_enable);
|
||||
isp.gain_red(gain_red);
|
||||
isp.gain_green(gain_green);
|
||||
isp.gain_blue(gain_blue);
|
||||
isp.flame_rate(flame_rate);
|
||||
isp.saturation_inc(saturation_inc);
|
||||
for (int i = 0; i < 256; i++)
|
||||
isp.gamma_table[i](gamma_table[i]);
|
||||
for (int i = 0; i < 3; i++)
|
||||
isp.white_gain[i](white_gain[i]);
|
||||
|
||||
// Construct testbench module
|
||||
TB_ISP tb_isp("tb_isp");
|
||||
tb_isp.image = std::move(in_image);
|
||||
tb_isp.clk(clk);
|
||||
tb_isp.reset(reset);
|
||||
tb_isp.rst(rst);
|
||||
// Connect input signal
|
||||
tb_isp.in_valid(out_valid);
|
||||
tb_isp.in_ready(out_ready);
|
||||
tb_isp.in_data(out_data);
|
||||
// Connect output signal
|
||||
tb_isp.out_valid(in_valid);
|
||||
tb_isp.out_ready(in_ready);
|
||||
// tb_isp.out_receceive(in_receive);
|
||||
tb_isp.out_data[0](in_data[0]);
|
||||
tb_isp.out_data[1](in_data[1]);
|
||||
tb_isp.out_data[2](in_data[2]);
|
||||
tb_isp.im_clk(out_clk);
|
||||
tb_isp.im_en(out_valid);
|
||||
tb_isp.im_data(out_data);
|
||||
tb_isp.is_done(flag_done);
|
||||
tb_isp.image = move(image);
|
||||
for (int i = 0; i < 3; i++)
|
||||
tb_isp.out_data[i](in_data[i]);
|
||||
|
||||
// Set ISP modules parameters
|
||||
// Color Blender
|
||||
blender_enable = true;
|
||||
gain_red = static_cast<uint32_t>(color_gain.red * std::pow(2, 8));
|
||||
gain_green = static_cast<uint32_t>(color_gain.green * std::pow(2, 8));
|
||||
gain_blue = static_cast<uint32_t>(color_gain.blue * std::pow(2, 8));
|
||||
// Gamma table
|
||||
gamma_enable = true;
|
||||
for (int i = 0; i < 256; i++) {
|
||||
gamma_table[i] =
|
||||
static_cast<uint32_t>(255 * pow(i / 255.0, 1.0 / gamma_value));
|
||||
}
|
||||
// White Correction
|
||||
white_enable = true;
|
||||
flame_rate = 0;
|
||||
white_gain[0] = 255;
|
||||
white_gain[1] = 255;
|
||||
white_gain[2] = 255;
|
||||
// Saturation Correction
|
||||
saturation_enable = true;
|
||||
saturation_inc = (int32_t)((sat_inc >= 0) ? (sat_inc * std::pow(2, 8))
|
||||
: (sat_inc * std::pow(2, 8)));
|
||||
|
||||
// You must do one evaluation before enabling waves, in order to allow
|
||||
// SystemC to interconnect everything for testing.
|
||||
|
|
@ -432,33 +375,35 @@ int sc_main(int argc, char *argv[]) {
|
|||
if (flag && 0 == std::strcmp(flag, "+trace")) {
|
||||
std::cout << "Enabling waves into logs/vlt_dump.vcd...\n";
|
||||
tfp = new VerilatedVcdSc;
|
||||
isp->trace(tfp, 99); // Trace 99 levels of hierarchy
|
||||
isp.trace(tfp, 99); // Trace 99 levels of hierarchy
|
||||
Verilated::mkdir("logs");
|
||||
tfp->open("logs/vlt_dump.vcd");
|
||||
}
|
||||
|
||||
// Simulate until $finish
|
||||
std::cout << "Ready to simulate!\n";
|
||||
while (!Verilated::gotFinish()) {
|
||||
// Flush the wave files each cycle so we can immediately see the output
|
||||
// Don't do this in "real" programs, do it in an abort() handler instead
|
||||
if (tfp) tfp->flush();
|
||||
if (tfp)
|
||||
tfp->flush();
|
||||
|
||||
// Apply inputs
|
||||
if (sc_time_stamp() < sc_time(10, SC_NS)) {
|
||||
reset.write(1); // Assert reset
|
||||
}
|
||||
else {
|
||||
reset.write(0); // Deassert reset
|
||||
rst.write(1); // Assert reset
|
||||
} else {
|
||||
rst.write(0); // Deassert reset
|
||||
}
|
||||
|
||||
if (flag_done.read()) break;
|
||||
if (tb_isp.is_done)
|
||||
break;
|
||||
|
||||
// Simulate 1ns
|
||||
sc_start(1, SC_NS);
|
||||
}
|
||||
|
||||
// Final model cleanup
|
||||
isp->final();
|
||||
isp.final();
|
||||
|
||||
// Close trace if opened
|
||||
if (tfp) {
|
||||
|
|
|
|||
|
|
@ -1,24 +0,0 @@
|
|||
#ifndef __TB_ISP_HPP__
|
||||
#define __TB_ISP_HPP__
|
||||
|
||||
#include "sysc/communication/sc_signal_ports.h"
|
||||
#include <systemc>
|
||||
|
||||
namespace testbench {
|
||||
using namespace sc_core;
|
||||
using namespace sc_dt;
|
||||
|
||||
SC_MODULE(TB_ISP) {
|
||||
sc_in_clk clk;
|
||||
sc_in<bool> rst;
|
||||
|
||||
sc_in<bool> in_ready;
|
||||
sc_out<bool> out_valid;
|
||||
sc_out<sc_uint<8>> out_data[3];
|
||||
|
||||
sc_in<uint32_t> in_data;
|
||||
};
|
||||
|
||||
} // namespace testbench
|
||||
|
||||
#endif
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
#include "bmp.hpp"
|
||||
|
||||
#include <fstream>
|
||||
#include <iostream>
|
||||
|
||||
// 将RGB24格式像素数据封装为BMP图像
|
||||
bool write_bmp(const char* filename, uint8_t* data, int32_t width,
|
||||
int32_t height) {
|
||||
BMPFileHeader file_header = {0};
|
||||
BMPInfoHeader info_header = {0};
|
||||
std::ofstream ofs(filename, std::ios::binary);
|
||||
if (!ofs) {
|
||||
std::cerr << "Failed to create file: " << filename << std::endl;
|
||||
return false;
|
||||
}
|
||||
// BMP文件头
|
||||
file_header.type = 0x4D42; // BM
|
||||
file_header.size =
|
||||
sizeof(BMPFileHeader) + sizeof(BMPInfoHeader) + width * height * 3;
|
||||
file_header.offset = sizeof(BMPFileHeader) + sizeof(BMPInfoHeader);
|
||||
ofs.write(reinterpret_cast<char*>(&file_header), sizeof(file_header));
|
||||
|
||||
// BMP位图信息头
|
||||
info_header.size = sizeof(BMPInfoHeader);
|
||||
info_header.width = width;
|
||||
info_header.height = height;
|
||||
info_header.planes = 1;
|
||||
info_header.bit_count = 24;
|
||||
info_header.size_image = width * height * 3;
|
||||
ofs.write(reinterpret_cast<char*>(&info_header), sizeof(info_header));
|
||||
|
||||
// 像素数据
|
||||
int32_t row_size = (((width + 1) * 3) / 4) * 4; // 行字节数，必须为4的倍数
|
||||
uint8_t* row_data = new uint8_t[row_size];
|
||||
for (int32_t y = height - 1; y >= 0; --y) { // BMP图像的行是从下往上存储的
|
||||
for (int32_t x = 0; x < width; ++x) {
|
||||
row_data[x * 3 + 2] = data[(y * width + x) * 3 + 0]; // B
|
||||
row_data[x * 3 + 1] = data[(y * width + x) * 3 + 1]; // G
|
||||
row_data[x * 3 + 0] = data[(y * width + x) * 3 + 2]; // R
|
||||
}
|
||||
ofs.write(reinterpret_cast<char*>(row_data), row_size);
|
||||
}
|
||||
delete[] row_data;
|
||||
ofs.close();
|
||||
return true;
|
||||
}
|
||||
|
|
@ -1,35 +0,0 @@
|
|||
#ifndef __BMP_H__
|
||||
#define __BMP_H__
|
||||
|
||||
#include <stdint.h>
|
||||
#pragma pack(push, 1) // 1字节对齐
|
||||
|
||||
// BMP文件头结构体
|
||||
struct BMPFileHeader {
|
||||
uint16_t type; // 文件类型，必须为"BM"
|
||||
uint32_t size; // 文件大小，单位为字节
|
||||
uint16_t reserved1; // 保留字段，必须为0
|
||||
uint16_t reserved2; // 保留字段，必须为0
|
||||
uint32_t offset; // 像素数据起始位置，单位为字节
|
||||
};
|
||||
|
||||
// BMP位图信息头结构体
|
||||
struct BMPInfoHeader {
|
||||
uint32_t size; // 信息头大小，必须为40
|
||||
int32_t width; // 图像宽度，单位为像素
|
||||
int32_t height; // 图像高度，单位为像素
|
||||
uint16_t planes; // 颜色平面数，必须为1
|
||||
uint16_t bit_count; // 每个像素的位数，必须为24
|
||||
uint32_t compression; // 压缩方式，必须为0
|
||||
uint32_t size_image; // 像素数据大小，单位为字节
|
||||
int32_t x_pels_per_meter; // X方向像素数/米
|
||||
int32_t y_pels_per_meter; // Y方向像素数/米
|
||||
uint32_t clr_used; // 使用的颜色数，必须为0
|
||||
uint32_t clr_important; // 重要的颜色数，必须为0
|
||||
};
|
||||
|
||||
#pragma pack(pop)
|
||||
|
||||
bool write_bmp(const char* filename, uint8_t* data, int32_t width, int32_t height);
|
||||
|
||||
#endif
|
||||
|
|
@ -7,9 +7,16 @@ local INCLUDE_DIRS = path.splitenv(
|
|||
|
||||
target("TB_ISP")
|
||||
set_toolchains("gcc")
|
||||
set_languages("c++17")
|
||||
--- C/C++ Codes
|
||||
add_files(
|
||||
"src/**.cpp"
|
||||
)
|
||||
--- Include directories
|
||||
add_includedirs("src", ".", INCLUDE_DIRS)
|
||||
add_includedirs(
|
||||
".",
|
||||
"src",
|
||||
"obj_dir",
|
||||
"src/img_process",
|
||||
INCLUDE_DIRS
|
||||
)
|
||||
Loading…
Reference in New Issue