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Cleanup: Add getScanlineThis0Address() for out-of-bounds array checking

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This commit is contained in:
michaelangel007 2015-01-02 19:18:39 -08:00
parent 0786f759a8
commit e14b004795
1 changed files with 9 additions and 4 deletions
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13
source/NTSC.cpp
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@ -540,6 +540,11 @@ inline uint32_t* getScanlineNext1Address()
return (uint32_t*) (g_pVideoAddress - 1*FRAMEBUFFER_W);
}
inline uint32_t* getScanlineThis0Address()
{
return (uint32_t*) g_pVideoAddress;
}
inline uint32_t* getScanlinePrev1Address()
{
return (uint32_t*) (g_pVideoAddress + 1*FRAMEBUFFER_W);
@ -559,7 +564,7 @@ uint32_t getScanlineColor( const uint16_t signal, const bgra_t *pTable )
inline void updateFramebufferMonitorSingleScanline( uint16_t signal, bgra_t *pTable )
{
/* */ uint32_t *pLine0Address = (uint32_t*)g_pVideoAddress;
/* */ uint32_t *pLine0Address = getScanlineThis0Address();
/* */ uint32_t *pLine1Address = getScanlineNext1Address();
const uint32_t color0 = getScanlineColor( signal, pTable );
const uint32_t color1 = ((color0 & 0x00fcfcfc) >> 2); // 25% Blend (original)
@ -572,7 +577,7 @@ inline void updateFramebufferMonitorSingleScanline( uint16_t signal, bgra_t *pTa
inline void updateFramebufferMonitorDoubleScanline( uint16_t signal, bgra_t *pTable )
{
/* */ uint32_t *pLine0Address = (uint32_t*)g_pVideoAddress;
/* */ uint32_t *pLine0Address = getScanlineThis0Address();
/* */ uint32_t *pLine1Address = getScanlineNext1Address();
const uint32_t color0 = getScanlineColor( signal, pTable );
@ -583,7 +588,7 @@ inline void updateFramebufferMonitorDoubleScanline( uint16_t signal, bgra_t *pTa
inline void updateFramebufferColorTVSingleScanline( uint16_t signal, bgra_t *pTable )
{
/* */ uint32_t *pLine0Address = (uint32_t*)g_pVideoAddress;
/* */ uint32_t *pLine0Address = getScanlineThis0Address();
/* */ uint32_t *pLine1Address = getScanlinePrev1Address();
/* */ uint32_t *pLine2Address = getScanlinePrev2Address();
@ -598,7 +603,7 @@ inline void updateFramebufferColorTVSingleScanline( uint16_t signal, bgra_t *pTa
inline void updateFramebufferColorTVDoubleScanline( uint16_t signal, bgra_t *pTable )
{
/* */ uint32_t *pLine0Address = (uint32_t*)g_pVideoAddress;
/* */ uint32_t *pLine0Address = getScanlineThis0Address();
/* */ uint32_t *pLine1Address = getScanlinePrev1Address();
const uint32_t *pLine2Address = getScanlinePrev2Address();