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soft: move light code to separate function

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This commit is contained in:
Denis Pauk 2022-04-10 18:06:39 +03:00
parent a58fb0ed01
commit afc892001d
3 changed files with 65 additions and 46 deletions
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2
src/client/refresh/soft/sw_alias.c
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@ -770,7 +770,7 @@ R_AliasDrawModel(entity_t *currententity, const model_t *currentmodel)
// set up the skin and verify it exists
if ( !R_AliasSetupSkin(currententity, currentmodel) )
{
R_Printf( PRINT_ALL, "R_AliasDrawModel %s: NULL skin found\n",
R_Printf(PRINT_ALL, "R_AliasDrawModel %s: NULL skin found\n",
currentmodel->name);
aliasxscale = oldAliasxscale;
aliasyscale = oldAliasyscale;

4
src/client/refresh/soft/sw_main.c
View file

@ -2332,7 +2332,7 @@ SWimp_SetMode(int *pwidth, int *pheight, int mode, int fullscreen )
if ((mode >= 0) && !ri.Vid_GetModeInfo( pwidth, pheight, mode ) )
{
R_Printf( PRINT_ALL, " invalid mode\n" );
R_Printf(PRINT_ALL, " invalid mode\n");
return rserr_invalid_mode;
}
@ -2341,7 +2341,7 @@ SWimp_SetMode(int *pwidth, int *pheight, int mode, int fullscreen )
{
if(!ri.GLimp_GetDesktopMode(pwidth, pheight))
{
R_Printf( PRINT_ALL, " can't detect mode\n" );
R_Printf(PRINT_ALL, " can't detect mode\n");
return rserr_invalid_mode;
}
}

105
src/client/refresh/soft/sw_surf.c
View file

@ -82,6 +82,66 @@ R_GreyscaledLight(const light3_t light)
return LIGHTMASK;
}
static void
R_DrawSurfaceBlock_Light (pixel_t *prowdest, pixel_t *psource, size_t size,
int level, light3_t lightleft, light3_t lightright)
{
int light_masked_right, light_masked_left;
light_masked_right = R_GreyscaledLight(lightright);
if (light_masked_right != LIGHTMASK)
{
light_masked_left = R_GreyscaledLight(lightleft);
}
// Full same light from both side
if (light_masked_right != LIGHTMASK && light_masked_left == light_masked_right)
{
pixel_t *dest, *dest_max, *src;
dest = prowdest;
dest_max = prowdest + size;
src = psource;
while (dest < dest_max)
{
*dest = vid_colormap[*src + light_masked_right];
dest++;
src++;
}
return;
}
// same color light shades
{
int b, j;
light3_t lightstep, light;
for(j=0; j<3; j++)
{
int lighttemp;
lighttemp = lightleft[j] - lightright[j];
lightstep[j] = lighttemp >> level;
}
memcpy(light, lightright, sizeof(light3_t));
for (b=(size-1); b>=0; b--)
{
pixel_t pix;
pix = psource[b];
prowdest[b] = R_ApplyLight(pix, light);
for(j=0; j<3; j++)
light[j] += lightstep[j];
}
}
}
/*
================
R_DrawSurfaceBlock8_anymip
@ -91,7 +151,7 @@ static void
R_DrawSurfaceBlock8_anymip (int level, int surfrowbytes)
{
int v, i, size;
unsigned char *psource, *prowdest;
pixel_t *psource, *prowdest;
size = 1 << level;
psource = pbasesource;
@ -116,48 +176,7 @@ R_DrawSurfaceBlock8_anymip (int level, int surfrowbytes)
{
int j;
int light_masked = R_GreyscaledLight(lightright);
if (light_masked != LIGHTMASK && R_GreyscaledLight(lightleft) == light_masked )
{
pixel_t *dest, *dest_max, *src;
dest = prowdest;
dest_max = prowdest + size;
src = psource;
while (dest < dest_max)
{
*dest = vid_colormap[*src + light_masked];
dest++;
src++;
}
}
else
{
int b;
light3_t lightstep, light;
for(j=0; j<3; j++)
{
int lighttemp;
lighttemp = lightleft[j] - lightright[j];
lightstep[j] = lighttemp >> level;
}
memcpy(light, lightright, sizeof(light3_t));
for (b=(size-1); b>=0; b--)
{
pixel_t pix;
pix = psource[b];
prowdest[b] = R_ApplyLight(pix, light);
for(j=0; j<3; j++)
light[j] += lightstep[j];
}
}
R_DrawSurfaceBlock_Light(prowdest, psource, size, level, lightleft, lightright);
psource += sourcetstep;