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Add fadestart/fadeend/fog to R_AddColormaps

This commit is contained in:
mazmazz 2018-09-12 07:06:45 -04:00
parent 92a97fb1a6
commit 133c3598a7
2 changed files with 32 additions and 1 deletions
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32
src/r_data.c
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@ -1901,6 +1901,7 @@ extracolormap_t *R_CreateColormap(char *p1, char *p2, char *p3)
extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *exc_addend, extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *exc_addend,
boolean subR, boolean subG, boolean subB, boolean subA, boolean subR, boolean subG, boolean subB, boolean subA,
boolean subFadeR, boolean subFadeG, boolean subFadeB, boolean subFadeA, boolean subFadeR, boolean subFadeG, boolean subFadeB, boolean subFadeA,
boolean subFadeStart, boolean subFadeEnd, boolean ignoreFog,
boolean useAltAlpha, INT16 altAlpha, INT16 altFadeAlpha, boolean useAltAlpha, INT16 altAlpha, INT16 altFadeAlpha,
boolean lighttable) boolean lighttable)
{ {
@ -1917,7 +1918,10 @@ extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *ex
INT16 red, green, blue, alpha; INT16 red, green, blue, alpha;
///////////////////
// base rgba // base rgba
///////////////////
red = max(min( red = max(min(
R_GetRgbaR(exc_augend->rgba) R_GetRgbaR(exc_augend->rgba)
+ (subR ? -1 : 1) // subtract R + (subR ? -1 : 1) // subtract R
@ -1941,7 +1945,10 @@ extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *ex
exc_augend->rgba = R_PutRgbaRGBA(red, green, blue, alpha); exc_augend->rgba = R_PutRgbaRGBA(red, green, blue, alpha);
// fade rgba ///////////////////
// fade/dark rgba
///////////////////
red = max(min( red = max(min(
R_GetRgbaR(exc_augend->fadergba) R_GetRgbaR(exc_augend->fadergba)
+ (subFadeR ? -1 : 1) // subtract R + (subFadeR ? -1 : 1) // subtract R
@ -1967,6 +1974,29 @@ extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *ex
exc_augend->fadergba = R_PutRgbaRGBA(red, green, blue, alpha); exc_augend->fadergba = R_PutRgbaRGBA(red, green, blue, alpha);
///////////////////
// parameters
///////////////////
exc_augend->fadestart = max(min(
exc_augend->fadestart
+ (subFadeStart ? -1 : 1) // subtract fadestart
* exc_addend->fadestart
, 31), 0);
exc_augend->fadeend = max(min(
exc_augend->fadeend
+ (subFadeEnd ? -1 : 1) // subtract fadeend
* exc_addend->fadeend
, 31), 0);
if (!ignoreFog) // overwrite fog with new value
exc_augend->fog = exc_addend->fog;
///////////////////
// put it together
///////////////////
if (!(exc = R_GetColormapFromList(exc_augend))) if (!(exc = R_GetColormapFromList(exc_augend)))
{ {
exc_augend->colormap = lighttable ? R_CreateLightTable(exc_augend) : NULL; exc_augend->colormap = lighttable ? R_CreateLightTable(exc_augend) : NULL;

1
src/r_data.h
View File

@ -128,6 +128,7 @@ extracolormap_t *R_CreateColormap(char *p1, char *p2, char *p3);
extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *exc_addend, extracolormap_t *R_AddColormaps(extracolormap_t *exc_augend, extracolormap_t *exc_addend,
boolean subR, boolean subG, boolean subB, boolean subA, boolean subR, boolean subG, boolean subB, boolean subA,
boolean subFadeR, boolean subFadeG, boolean subFadeB, boolean subFadeA, boolean subFadeR, boolean subFadeG, boolean subFadeB, boolean subFadeA,
boolean subFadeStart, boolean subFadeEnd, boolean ignoreFog,
boolean useAltAlpha, INT16 altAlpha, INT16 altFadeAlpha, boolean useAltAlpha, INT16 altAlpha, INT16 altFadeAlpha,
boolean lighttable); boolean lighttable);
#ifdef EXTRACOLORMAPLUMPS #ifdef EXTRACOLORMAPLUMPS