Difference between revisions of "Unit GlobalConfig"

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! '''Reverse'''
 
! '''Reverse'''
 
| If true then reverse the byte order of the color after conversion
 
| If true then reverse the byte order of the color after conversion
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|-
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|}
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
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<pre style="border: 0; padding-bottom:0px;">procedure ColorDefaultAltToFormat(Format,Color:LongWord; Dest:Pointer; Reverse:Boolean); {Not inline}</pre>
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<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Convert a color value in the default format to the specified format (Alternate)</div>
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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! '''Format'''
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| The color format to convert to (eg COLOR_FORMAT_RGB24)
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|-
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! '''Color'''
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| The color to be converted (Must be in the default format - See: COLOR_FORMAT_DEFAULT)
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|-
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! '''Dest'''
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| Pointer to the destination buffer for the converted color
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|-
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! '''Reverse'''
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| If true then reverse the byte order of the destination before conversion (Differs from ColorDefaultToFormat)
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|-
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|}
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</div></div>
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<br />
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
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<pre style="border: 0; padding-bottom:0px;">procedure ColorFormatAltToDefault(Format:LongWord; Source:Pointer; var Color:Longword; Reverse:Boolean); inline;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Convert a color value in the specified format to the default format (Alternate)</div>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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! '''Format'''
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| The color format to convert from (eg COLOR_FORMAT_RGB24)
 +
|-
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! '''Source'''
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| Pointer to the source buffer for the color to convert
 +
|-
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! '''Color'''
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| The converted color (Will be returned in the default format - See: COLOR_FORMAT_DEFAULT)
 +
|-
 +
! '''Reverse'''
 +
| If true then reverse the byte order of the source before conversion (Differs from ColorFormatToDefault)
 
|-
 
|-
 
|}
 
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Revision as of 02:02, 1 December 2016

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Description


The GlobalConfig unit contains variables used throughout Ultibo core to provide configuration and parameters to common modules and sub systems. Many of these variables may also be passed on the command line as environment variables to customize the behavior of Ultibo core without needing to recompile the application. This unit also includes a small number of widely used common functions.

Constants


None defined

Type definitions


None defined

Public variables


To be documented

GetLastErrorHandler:TGetLastError; - Registered handler for the global GetLastError function
SetLastErrorHandler:TSetLastError; - Registered handler for the global SetLastError function

Function declarations



Global functions

function Min(A,B:LongInt):LongInt; inline;
Description: Return the minimum value of A and B
Note None applicable


function Max(A,B:LongInt):LongInt; inline;
Description: Return the maximum value of A and B
Note None applicable


function Clamp(Value,Low,High:LongInt):LongInt;
Description: To be documented
Note None applicable


function RoundUp(Value,Multiple:LongWord):LongWord;
Description: Round Value to the next highest multiple of Multiple
Note None applicable


function RoundDown(Value,Multiple:LongWord):LongWord;
Description: Round Value to the next lowest multiple of Multiple
Note None applicable


function DivRoundClosest(Value,Divisor:LongInt):LongWord;
Description: To be documented
Note None applicable


function HIWORD(L:LongInt):Word; inline;
Description: Return the high word of L
Note None applicable


function LOWORD(L:LongInt):Word; inline;
Description: Return the low word of L
Note None applicable


function HIBYTE(W:LongInt):Byte; inline;
Description: Return the high byte of W
Note None applicable


function LOBYTE(W:LongInt):Byte; inline;
Description: Return the low byte of W
Note None applicable


function MAKELONG(A,B:LongInt):LongInt; inline;
Description: Make a longword value from A and B
Note None applicable


function MAKEWORD(A,B:LongInt):Word; inline;
Description: Make a word value from A and B
Note None applicable


function WordNtoBE(Value:Word):Word; inline;
Description: Convert word Value from native to big endian
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function WordBEtoN(Value:Word):Word; inline;
Description: Convert word Value from big endian to native
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function WordNtoLE(Value:Word):Word; inline;
Description: To be documented
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function WordLEtoN(Value:Word):Word; inline;
Description: To be documented
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function LongWordNtoBE(Value:LongWord):LongWord; inline;
Description: Convert longword Value from native to big endian
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function LongWordBEtoN(Value:LongWord):LongWord; inline;
Description: Convert longword Value from big endian to native
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function LongWordNtoLE(Value:LongWord):LongWord; inline;
Description: To be documented
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function LongWordLEtoN(Value:LongWord):LongWord; inline;
Description: To be documented
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function Int64NtoBE(const Value:Int64):Int64; inline;
Description: Convert int64 Value from native to big endian
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function Int64BEtoN(const Value:Int64):Int64; inline;
Description: Convert int64 Value from big endian to native
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function Int64NtoLE(const Value:Int64):Int64; inline;
Description: To be documented
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function Int64LEtoN(const Value:Int64):Int64; inline;
Description: To be documented
Note These functions are simply wrappers to force the compiler to select the correct function without typecasting


function BCDtoBin(Value:Byte):Byte; inline;
Description: To be documented
Note None applicable


function BintoBCD(Value:Byte):Byte; inline;
Description: To be documented
Note None applicable


function GetLastError:LongWord; inline;
Description: Return the last error code for the current thread
Note None applicable


procedure SetLastError(LastError:LongWord); inline;
Description: Set the last error code for the current thread
Note None applicable


Conversion functions

function ErrorToString(Error:LongWord):String;
Description: Convert an error code value to a string
Note None applicable


function SysErrorToString(ErrorCode:Integer):String;
Description: Convert an error code value to a string (RTL)
Note None applicable


function BooleanToString(Value:Boolean):String;
Description: Convert a boolean value to a string
Note None applicable


function CPUArchToString(CPUArch:LongWord):String;
Description: To be documented
Note None applicable


function CPUTypeToString(CPUType:LongWord):String;
Description: Convert a CPU type constant to a string
Note None applicable


function CPUModelToString(CPUModel:LongWord):String;
Description: Convert a CPU model constant to a string
Note None applicable


function CPUIDToString(CPUID:LongWord):String;
Description: Convert a CPU ID constant to a string
Note None applicable


function FPUTypeToString(FPUType:LongWord):String;
Description: Convert a FPU type constant to a string
Note None applicable


function GPUTypeToString(GPUType:LongWord):String;
Description: Convert a GPU type constant to a string
Note None applicable


function CacheTypeToString(CacheType:LongWord):String;
Description: Convert a filesystem Cache type constant to a string
Note None applicable


function BoardTypeToString(BoardType:LongWord):String;
Description: Convert a Board type constant to a string
Note None applicable


function MachineTypeToString(MachineType:LongWord):String;
Description: Convert a Machine type constant to a string
Note None applicable


function PowerIDToString(PowerID:LongWord):String;
Description: Convert a Power ID constant to a string
Note None applicable


function PowerStateToString(PowerState:LongWord):String;
Description: Convert a Power state constant to a string
Note None applicable


function ClockIDToString(ClockID:LongWord):String;
Description: Convert a Clock ID constant to a string
Note None applicable


function ClockStateToString(ClockState:LongWord):String;
Description: Convert a Clock state constant to a string
Note None applicable


function TurboIDToString(TurboID:LongWord):String;
Description: Convert a Turbo ID constant to a string
Note None applicable


function VoltageIDToString(VoltageID:LongWord):String;
Description: Convert a Voltage ID constant to a string
Note None applicable


function TemperatureIDToString(TemperatureID:LongWord):String;
Description: Convert a Temperature ID constant to a string
Note None applicable


function ColorFormatToBytes(Format:LongWord):LongWord;
Description: Convert a color format constant into the number of bytes per pixel
Format The color format constant to get bytes for (eg COLOR_FORMAT_ARGB32)
Return The number of bytes required for each pixel


function ColorFormatToString(Format:LongWord):String;
Description: To be documented
Note None applicable


procedure ColorDefaultToFormat(Format,Color:LongWord; Dest:Pointer; Reverse:Boolean); inline;
Description: Convert a color value in the default format to the specified format
Format The color format to convert to (eg COLOR_FORMAT_RGB24)
Color The color to be converted (Must be in the default format - See: COLOR_FORMAT_DEFAULT)
Dest Pointer to the destination buffer for the converted color
Reverse If true then reverse the byte order of the destination after conversion


procedure ColorFormatToDefault(Format:LongWord; Source:Pointer; var Color:Longword; Reverse:Boolean); inline;
Description: Convert a color value in the specified format to the default format
Format The color format to convert from (eg COLOR_FORMAT_RGB24)
Source Pointer to the source buffer for the color to convert
Color The converted color (Will be returned in the default format - See: COLOR_FORMAT_DEFAULT)
Reverse If true then reverse the byte order of the color after conversion


procedure ColorDefaultAltToFormat(Format,Color:LongWord; Dest:Pointer; Reverse:Boolean); {Not inline}
Description: Convert a color value in the default format to the specified format (Alternate)
Format The color format to convert to (eg COLOR_FORMAT_RGB24)
Color The color to be converted (Must be in the default format - See: COLOR_FORMAT_DEFAULT)
Dest Pointer to the destination buffer for the converted color
Reverse If true then reverse the byte order of the destination before conversion (Differs from ColorDefaultToFormat)


procedure ColorFormatAltToDefault(Format:LongWord; Source:Pointer; var Color:Longword; Reverse:Boolean); inline;
Description: Convert a color value in the specified format to the default format (Alternate)
Format The color format to convert from (eg COLOR_FORMAT_RGB24)
Source Pointer to the source buffer for the color to convert
Color The converted color (Will be returned in the default format - See: COLOR_FORMAT_DEFAULT)
Reverse If true then reverse the byte order of the source before conversion (Differs from ColorFormatToDefault)


procedure ColorDefaultAltToFormat(Format,Color:LongWord; Dest:Pointer; Reverse:Boolean); {Not inline}
Description: Convert a color value in the default format to the specified format (Alternate)
Format The color format to convert to (eg COLOR_FORMAT_RGB24)
Color The color to be converted (Must be in the default format - See: COLOR_FORMAT_DEFAULT)
Dest Pointer to the destination buffer for the converted color
Reverse


procedure PixelsDefaultToFormat(Format:LongWord; Source,Dest:Pointer; Count:LongWord; Reverse:Boolean);
Description: Convert one or more pixels in the default color format to the specified format
Format The color format to convert to (eg COLOR_FORMAT_RGB24)
Source Pointer to the source buffer for the pixels to convert
Dest Pointer to the destination buffer for the converted pixels
Count The number of pixels to be converted
Reverse If true then reverse the byte order of the destination after conversion


procedure PixelsFormatToDefault(Format:LongWord; Source,Dest:Pointer; Count:LongWord; Reverse:Boolean);
Description: Convert one or more pixels in the specified color format to the default format
Format The color format to convert from (eg COLOR_FORMAT_RGB24)
Source Pointer to the source buffer for the pixels to convert
Dest Pointer to the destination buffer for the converted pixels
Count The number of pixels to be converted
Reverse If true then reverse the byte order of the destination after conversion


function LogLevelToLoggingSeverity(LogLevel:LongWord):LongWord;
Description: Convert a log level constant to a severity level
Note None applicable


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