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修复VirtualSDK计算调色板时会产生颜色越界导致出现给定区间外的颜色

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This commit is contained in:
Jerry 2020-08-11 17:44:53 +08:00
parent d57548246d
commit 7e7489c7fc
1 changed files with 10 additions and 7 deletions
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17
VirtualSDK/Controls/src/wxLCD.cpp
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@ -10,6 +10,7 @@
#include "wxLCD.h"
#include "SGUI_Typedef.h"
#include <math.h>
#include <wx/log.h>
//=======================================================================//
//= Function define. =//
//=======================================================================//
@ -68,28 +69,30 @@ void wxLCD::SetPixelDepth(const int depth)
}
// Generate a scaled Palette bettween the BackgroundColor and PixelColor
m_clsPixelPalette = new wxColor[depth];
wxLogDebug("调色板初始化中...");
unsigned char ucRH=this->m_clsPixelHColour.Red();
unsigned char ucGH=this->m_clsPixelHColour.Green();
unsigned char ucBH=this->m_clsPixelHColour.Blue();
wxLogDebug("颜色边界A(%d,%d,%d)",ucRH,ucGH,ucBH);
unsigned char ucRL=m_clsPixelLColour.Red();
unsigned char ucGL=m_clsPixelLColour.Green();
unsigned char ucBL=m_clsPixelLColour.Blue();
double dbRDiff=(ucRH-ucRL)*1.0/depth;
double dbGDiff=(ucGH-ucGL)*1.0/depth;
double dbBDiff=(ucBH-ucBL)*1.0/depth;
wxLogDebug("颜色边界B(%d,%d,%d)",ucRL,ucGL,ucBL);
double dbRDiff=(ucRH-ucRL)*1.0/(depth-1);
double dbGDiff=(ucGH-ucGL)*1.0/(depth-1);
double dbBDiff=(ucBH-ucBL)*1.0/(depth-1);
wxLogDebug("色差(%.2f,%.2f,%.2f)",dbRDiff,dbGDiff,dbBDiff);
double dbR=(int)ucRL*1.0;
double dbG=(int)ucGL*1.0;
double dbB=(int)ucBL*1.0;
for(int i=0; i<depth; i++)
{
wxLogDebug("颜色0x%02X被映射为(%d,%d,%d)",i,(unsigned char)floor(dbR+0.5),(unsigned char)floor(dbG+0.5),(unsigned char)floor(dbB+0.5));
m_clsPixelPalette[i]=wxColor((unsigned char)floor(dbR+0.5),(unsigned char)floor(dbG+0.5),(unsigned char)floor(dbB+0.5));
dbR+=dbRDiff;
dbG+=dbGDiff;
dbB+=dbBDiff;
m_clsPixelPalette[i]=wxColor((unsigned char)floor(dbR+0.5),(unsigned char)floor(dbG+0.5),(unsigned char)floor(dbB+0.5));
}
}
int wxLCD::GetPixel(const int iX, const int iY)