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Fix GR colors gray1 gray2 #253

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This commit is contained in:
michaelangel007 2016-10-14 22:28:39 -07:00
parent 513c5b72b0
commit 75d56cad97
1 changed files with 35 additions and 5 deletions
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40
source/NTSC.cpp
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@ -32,6 +32,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#define NTSC_REMOVE_WHITE_RINGING 1 // 0 = theoritical dimmed white has chroma, 1 = pure white without chroma tinting
#define NTSC_REMOVE_BLACK_GHOSTING 1 // 1 = remove black smear/smudges carrying over
#define NTSC_REMOVE_GRAY_CHROMA 1 // 1 = remove all chroma in gray1 and gray2
#define DEBUG_PHASE_ZERO 0
@ -86,6 +87,14 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
uint8_t a;
};
struct abgr_t
{
uint8_t a;
uint8_t b;
uint8_t g;
uint8_t r;
};
struct ColorSpace_BGRA_t
{
union
@ -93,6 +102,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
uint32_t n;
bgra_t bgra;
rgba_t rgba;
abgr_t abgr;
};
};
@ -880,8 +890,10 @@ static void initChromaPhaseTables (void)
g32 = clampZeroOne( (float)g64);
r32 = clampZeroOne( (float)r64);
int color = s & 15;
#if NTSC_REMOVE_WHITE_RINGING
if( (s & 15) == 15 )
if( color == 15 ) // white
{
r32 = 1;
g32 = 1;
@ -890,7 +902,7 @@ static void initChromaPhaseTables (void)
#endif
#if NTSC_REMOVE_BLACK_GHOSTING
if( (s & 15) == 0 )
if( color == 0 ) // Black
{
r32 = 0;
g32 = 0;
@ -898,11 +910,29 @@ static void initChromaPhaseTables (void)
}
#endif
#if NTSC_REMOVE_GRAY_CHROMA
if( color == 5 ) // Gray1 & Gray2
{
const float g = (float) 0x83 / (float) 0xFF;
r32 = g;
g32 = g;
b32 = g;
}
if( color == 10 ) // Gray2 & Gray1
{
const float g = (float) 0x78 / (float) 0xFF;
r32 = g;
g32 = g;
b32 = g;
}
#endif
g_aHueMonitor[phase][s].b = (uint8_t)(b32 * 255);
g_aHueMonitor[phase][s].g = (uint8_t)(g32 * 255);
g_aHueMonitor[phase][s].r = (uint8_t)(r32 * 255);
g_aHueMonitor[phase][s].a = 255;
r64 = y1 + (I_TO_R * i) + (Q_TO_R * q);
g64 = y1 + (I_TO_G * i) + (Q_TO_G * q);
b64 = y1 + (I_TO_B * i) + (Q_TO_B * q);
@ -912,7 +942,7 @@ static void initChromaPhaseTables (void)
r32 = clampZeroOne( (float)r64 );
#if NTSC_REMOVE_WHITE_RINGING
if( (s & 15) == 15 )
if( color == 15 ) // white
{
r32 = 1;
g32 = 1;
@ -921,7 +951,7 @@ static void initChromaPhaseTables (void)
#endif
#if NTSC_REMOVE_BLACK_GHOSTING
if( (s & 15) == 0 )
if( color == 0 ) // Black
{
r32 = 0;
g32 = 0;