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Moved grayscale filter to ChoosePalette()

This commit is contained in:
Alexey 'Cluster' Avdyukhin 2021-06-12 03:55:04 +03:00
parent cdf2f1e150
commit ac2818e3da
3 changed files with 29 additions and 29 deletions
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19
src/drivers/Qt/sdl-video.cpp
View File

@ -51,7 +51,6 @@
// GLOBALS
extern Config *g_config;
extern bool force_grayscale;
// STATIC GLOBALS
static int s_curbpp = 0;
@ -363,21 +362,9 @@ FCEUD_SetPalette(uint8 index,
uint8 g,
uint8 b)
{
if ( force_grayscale )
{
// convert the palette entry to grayscale
int gray = ((float)r * 0.299 + (float)g * 0.587 + (float)b * 0.114);
s_psdl[index].r = gray;
s_psdl[index].g = gray;
s_psdl[index].b = gray;
}
else
{
s_psdl[index].r = r;
s_psdl[index].g = g;
s_psdl[index].b = b;
}
s_psdl[index].r = r;
s_psdl[index].g = g;
s_psdl[index].b = b;
s_paletterefresh = 1;
}

16
src/drivers/win/video.cpp
View File

@ -115,19 +115,9 @@ int RestoreDD(int w)
void FCEUD_SetPalette(unsigned char index, unsigned char r, unsigned char g, unsigned char b)
{
if (force_grayscale)
{
// convert the palette entry to grayscale
int gray = ((float)r * 0.299 + (float)g * 0.587 + (float)b * 0.114);
color_palette[index].peRed = gray;
color_palette[index].peGreen = gray;
color_palette[index].peBlue = gray;
} else
{
color_palette[index].peRed = r;
color_palette[index].peGreen = g;
color_palette[index].peBlue = b;
}
color_palette[index].peRed = r;
color_palette[index].peGreen = g;
color_palette[index].peBlue = b;
PaletteChanged=1;
}

23
src/palette.cpp
View File

@ -41,6 +41,7 @@
#include <cstring>
bool force_grayscale = false;
pal *grayscaled_palo = NULL;
pal palette_game[64*8]; //custom palette for an individual game. (formerly palettei)
pal palette_user[64*8]; //user's overridden palette (formerly palettec)
@ -526,6 +527,28 @@ static void ChoosePalette(void)
//need to calcualte a deemph on the fly.. sorry. maybe support otherwise later
ApplyDeemphasisComplete(palo);
}
if (force_grayscale)
{
// need to apply grayscale filter
// allocate memory for grayscale palette
if (grayscaled_palo == NULL)
grayscaled_palo = (pal*)malloc(sizeof(pal) * 512);
// make every color grayscale
for (int x = 0; x < 512; x++)
{
uint8 gray = ((float)palo[x].r * 0.299 + (float)palo[x].g * 0.587 + (float)palo[x].b * 0.114);
grayscaled_palo[x].r = gray;
grayscaled_palo[x].g = gray;
grayscaled_palo[x].b = gray;
}
// apply new palette
palo = grayscaled_palo;
}
else if (grayscaled_palo != NULL)
{
free(grayscaled_palo);
grayscaled_palo = NULL;
}
}
void WritePalette(void)