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fix pal moire stuff with modern deemph

This commit is contained in:
zeromus 2015-09-13 18:10:31 +00:00
parent 271a82d349
commit e97dab5425
1 changed files with 14 additions and 5 deletions
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19
trunk/src/drivers/common/vidblit.cpp
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@ -184,7 +184,7 @@ int InitBlitToHigh(int b, uint32 rmask, uint32 gmask, uint32 bmask, int efx, int
}
else if (specfilt == 9)
{
palrgb = (uint32 *)FCEU_dmalloc(265*16*sizeof(uint32));
palrgb = (uint32 *)FCEU_dmalloc((256+512)*16*sizeof(uint32));
moire = (float *)FCEU_dmalloc( 16*sizeof(float));
}
@ -578,7 +578,7 @@ void Blit8ToHigh(uint8 *src, uint8 *dest, int xr, int yr, int pitch, int xscale,
bool hdtv = palhdtv;
bool monochrome = palmonochrome;
for (int i=0; i<256; i++) {
for (int i=0; i<256+512; i++) {
R = source[i*4 ];
G = source[i*4+1];
B = source[i*4+2];
@ -641,13 +641,22 @@ void Blit8ToHigh(uint8 *src, uint8 *dest, int xr, int yr, int pitch, int xscale,
uint32 *d = (uint32 *)dest;
uint8 xsub = 0;
uint8 xabs = 0;
uint8 index = 0;
uint32 index = 0;
uint32 color;
for (y=0; y<yr; y++) {
for (x=0; x<xr; x++) {
index = *src++;
//find out which deemph bitplane value we're on
int ofs = src-XBuf;
uint8 deemph = XDBuf[ofs];
//get combined index from basic value and preemph bitplane
index = *src | (deemph<<6);
index += 256;
src++;
for (int xsub = 0; xsub < 3; xsub++) {
xabs = x*3 + xsub;