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blentran part 2: Sprite & patch blendmodes.

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sphere 2021-11-15 19:07:20 +01:00 committed by spherallic
parent f9d2fd9ce5
commit 470b069179
4 changed files with 63 additions and 21 deletions
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14
src/hardware/hw_draw.c
View file

@ -130,6 +130,7 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
float cx = FIXED_TO_FLOAT(x); float cx = FIXED_TO_FLOAT(x);
float cy = FIXED_TO_FLOAT(y); float cy = FIXED_TO_FLOAT(y);
UINT8 alphalevel = ((option & V_ALPHAMASK) >> V_ALPHASHIFT); UINT8 alphalevel = ((option & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT8 blendmode = ((option & V_BLENDMASK) >> V_BLENDSHIFT);
GLPatch_t *hwrPatch; GLPatch_t *hwrPatch;
// 3--2 // 3--2
@ -345,9 +346,12 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
v[0].t = v[1].t = 0.0f; v[0].t = v[1].t = 0.0f;
v[2].t = v[3].t = hwrPatch->max_t; v[2].t = v[3].t = hwrPatch->max_t;
// clip it since it is used for bunny scroll in doom I
if (blendmode)
flags = HWR_GetBlendModeFlag(blendmode+1)|PF_NoDepthTest;
else
flags = PF_Translucent|PF_NoDepthTest; flags = PF_Translucent|PF_NoDepthTest;
// clip it since it is used for bunny scroll in doom I
if (alphalevel) if (alphalevel)
{ {
FSurfaceInfo Surf; FSurfaceInfo Surf;
@ -371,6 +375,7 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
float cx = FIXED_TO_FLOAT(x); float cx = FIXED_TO_FLOAT(x);
float cy = FIXED_TO_FLOAT(y); float cy = FIXED_TO_FLOAT(y);
UINT8 alphalevel = ((option & V_ALPHAMASK) >> V_ALPHASHIFT); UINT8 alphalevel = ((option & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT8 blendmode = ((option & V_BLENDMASK) >> V_BLENDSHIFT);
GLPatch_t *hwrPatch; GLPatch_t *hwrPatch;
// 3--2 // 3--2
@ -568,8 +573,6 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
else else
v[2].t = v[3].t = (FIXED_TO_FLOAT(sy+h)/(float)(gpatch->height))*hwrPatch->max_t; v[2].t = v[3].t = (FIXED_TO_FLOAT(sy+h)/(float)(gpatch->height))*hwrPatch->max_t;
flags = PF_Translucent|PF_NoDepthTest;
// Auto-crop at splitscreen borders! // Auto-crop at splitscreen borders!
if (splitscreen && (option & V_PERPLAYER)) if (splitscreen && (option & V_PERPLAYER))
{ {
@ -641,6 +644,11 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
} }
// clip it since it is used for bunny scroll in doom I // clip it since it is used for bunny scroll in doom I
if (blendmode)
flags = HWR_GetBlendModeFlag(blendmode+1)|PF_NoDepthTest;
else
flags = PF_Translucent|PF_NoDepthTest;
if (alphalevel) if (alphalevel)
{ {
FSurfaceInfo Surf; FSurfaceInfo Surf;

32
src/hardware/hw_main.c
View file

@ -3853,6 +3853,12 @@ static void HWR_SplitSprite(gl_vissprite_t *spr)
else else
occlusion = PF_Occlude; occlusion = PF_Occlude;
INT32 blendmode;
if (spr->mobj->frame & FF_BLENDMASK)
blendmode = ((spr->mobj->frame & FF_BLENDMASK) >> FF_BLENDSHIFT) + 1;
else
blendmode = spr->mobj->blendmode;
if (!cv_translucency.value) // translucency disabled if (!cv_translucency.value) // translucency disabled
{ {
Surf.PolyColor.s.alpha = 0xFF; Surf.PolyColor.s.alpha = 0xFF;
@ -3862,12 +3868,12 @@ static void HWR_SplitSprite(gl_vissprite_t *spr)
else if (spr->mobj->flags2 & MF2_SHADOW) else if (spr->mobj->flags2 & MF2_SHADOW)
{ {
Surf.PolyColor.s.alpha = 0x40; Surf.PolyColor.s.alpha = 0x40;
blend = HWR_GetBlendModeFlag(spr->mobj->blendmode); blend = HWR_GetBlendModeFlag(blendmode);
} }
else if (spr->mobj->frame & FF_TRANSMASK) else if (spr->mobj->frame & FF_TRANSMASK)
{ {
INT32 trans = (spr->mobj->frame & FF_TRANSMASK)>>FF_TRANSSHIFT; INT32 trans = (spr->mobj->frame & FF_TRANSMASK)>>FF_TRANSSHIFT;
blend = HWR_SurfaceBlend(spr->mobj->blendmode, trans, &Surf); blend = HWR_SurfaceBlend(blendmode, trans, &Surf);
} }
else else
{ {
@ -3876,7 +3882,7 @@ static void HWR_SplitSprite(gl_vissprite_t *spr)
// Hurdler: PF_Environement would be cool, but we need to fix // Hurdler: PF_Environement would be cool, but we need to fix
// the issue with the fog before // the issue with the fog before
Surf.PolyColor.s.alpha = 0xFF; Surf.PolyColor.s.alpha = 0xFF;
blend = HWR_GetBlendModeFlag(spr->mobj->blendmode)|occlusion; blend = HWR_GetBlendModeFlag(blendmode)|occlusion;
if (!occlusion) use_linkdraw_hack = true; if (!occlusion) use_linkdraw_hack = true;
} }
@ -4291,6 +4297,12 @@ static void HWR_DrawSprite(gl_vissprite_t *spr)
else else
occlusion = PF_Occlude; occlusion = PF_Occlude;
INT32 blendmode;
if (spr->mobj->frame & FF_BLENDMASK)
blendmode = ((spr->mobj->frame & FF_BLENDMASK) >> FF_BLENDSHIFT) + 1;
else
blendmode = spr->mobj->blendmode;
if (!cv_translucency.value) // translucency disabled if (!cv_translucency.value) // translucency disabled
{ {
Surf.PolyColor.s.alpha = 0xFF; Surf.PolyColor.s.alpha = 0xFF;
@ -4300,12 +4312,12 @@ static void HWR_DrawSprite(gl_vissprite_t *spr)
else if (spr->mobj->flags2 & MF2_SHADOW) else if (spr->mobj->flags2 & MF2_SHADOW)
{ {
Surf.PolyColor.s.alpha = 0x40; Surf.PolyColor.s.alpha = 0x40;
blend = HWR_GetBlendModeFlag(spr->mobj->blendmode); blend = HWR_GetBlendModeFlag(blendmode);
} }
else if (spr->mobj->frame & FF_TRANSMASK) else if (spr->mobj->frame & FF_TRANSMASK)
{ {
INT32 trans = (spr->mobj->frame & FF_TRANSMASK)>>FF_TRANSSHIFT; INT32 trans = (spr->mobj->frame & FF_TRANSMASK)>>FF_TRANSSHIFT;
blend = HWR_SurfaceBlend(spr->mobj->blendmode, trans, &Surf); blend = HWR_SurfaceBlend(blendmode, trans, &Surf);
} }
else else
{ {
@ -4314,7 +4326,7 @@ static void HWR_DrawSprite(gl_vissprite_t *spr)
// Hurdler: PF_Environement would be cool, but we need to fix // Hurdler: PF_Environement would be cool, but we need to fix
// the issue with the fog before // the issue with the fog before
Surf.PolyColor.s.alpha = 0xFF; Surf.PolyColor.s.alpha = 0xFF;
blend = HWR_GetBlendModeFlag(spr->mobj->blendmode)|occlusion; blend = HWR_GetBlendModeFlag(blendmode)|occlusion;
if (!occlusion) use_linkdraw_hack = true; if (!occlusion) use_linkdraw_hack = true;
} }
@ -5009,10 +5021,16 @@ static void HWR_ProjectSprite(mobj_t *thing)
if (thing->spritexscale < 1 || thing->spriteyscale < 1) if (thing->spritexscale < 1 || thing->spriteyscale < 1)
return; return;
INT32 blendmode;
if (thing->frame & FF_BLENDMASK)
blendmode = ((thing->frame & FF_BLENDMASK) >> FF_BLENDSHIFT) + 1;
else
blendmode = thing->blendmode;
// Visibility check by the blend mode. // Visibility check by the blend mode.
if (thing->frame & FF_TRANSMASK) if (thing->frame & FF_TRANSMASK)
{ {
if (!R_BlendLevelVisible(thing->blendmode, (thing->frame & FF_TRANSMASK)>>FF_TRANSSHIFT)) if (!R_BlendLevelVisible(blendmode, (thing->frame & FF_TRANSMASK)>>FF_TRANSSHIFT))
return; return;
} }

14
src/r_things.c
View file

@ -1802,13 +1802,19 @@ static void R_ProjectSprite(mobj_t *thing)
return; return;
} }
INT32 blendmode;
if (oldthing->frame & FF_BLENDMASK)
blendmode = ((oldthing->frame & FF_BLENDMASK) >> FF_BLENDSHIFT) + 1;
else
blendmode = oldthing->blendmode;
// Determine the translucency value. // Determine the translucency value.
if (oldthing->flags2 & MF2_SHADOW || thing->flags2 & MF2_SHADOW) // actually only the player should use this (temporary invisibility) if (oldthing->flags2 & MF2_SHADOW || thing->flags2 & MF2_SHADOW) // actually only the player should use this (temporary invisibility)
trans = tr_trans80; // because now the translucency is set through FF_TRANSMASK trans = tr_trans80; // because now the translucency is set through FF_TRANSMASK
else if (oldthing->frame & FF_TRANSMASK) else if (oldthing->frame & FF_TRANSMASK)
{ {
trans = (oldthing->frame & FF_TRANSMASK) >> FF_TRANSSHIFT; trans = (oldthing->frame & FF_TRANSMASK) >> FF_TRANSSHIFT;
if (!R_BlendLevelVisible(oldthing->blendmode, trans)) if (!R_BlendLevelVisible(blendmode, trans))
return; return;
} }
else else
@ -2020,8 +2026,8 @@ static void R_ProjectSprite(mobj_t *thing)
vis->scale += FixedMul(scalestep, spriteyscale) * (vis->x1 - x1); vis->scale += FixedMul(scalestep, spriteyscale) * (vis->x1 - x1);
} }
if ((oldthing->blendmode != AST_COPY) && cv_translucency.value) if ((blendmode != AST_COPY) && cv_translucency.value)
vis->transmap = R_GetBlendTable(oldthing->blendmode, trans); vis->transmap = R_GetBlendTable(blendmode, trans);
else else
vis->transmap = NULL; vis->transmap = NULL;
@ -3021,7 +3027,7 @@ boolean R_ThingVisible (mobj_t *thing)
{ {
return (!( return (!(
thing->sprite == SPR_NULL || thing->sprite == SPR_NULL ||
( thing->flags2 & (MF2_DONTDRAW) ) || ( thing->renderflags & (RF_DONTDRAW) ) || ( thing->flags2 & (MF2_DONTDRAW) ) ||
(r_viewmobj && (thing == r_viewmobj || (r_viewmobj->player && r_viewmobj->player->followmobj == thing))) (r_viewmobj && (thing == r_viewmobj || (r_viewmobj->player && r_viewmobj->player->followmobj == thing)))
)); ));
} }

18
src/v_video.c
View file

@ -511,7 +511,8 @@ static inline UINT8 transmappedpdraw(const UINT8 *dest, const UINT8 *source, fix
void V_DrawStretchyFixedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 scrn, patch_t *patch, const UINT8 *colormap) void V_DrawStretchyFixedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 scrn, patch_t *patch, const UINT8 *colormap)
{ {
UINT8 (*patchdrawfunc)(const UINT8*, const UINT8*, fixed_t); UINT8 (*patchdrawfunc)(const UINT8*, const UINT8*, fixed_t);
UINT32 alphalevel = 0; UINT32 alphalevel = ((scrn & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT32 blendmode = ((scrn & V_BLENDMASK) >> V_BLENDSHIFT);
fixed_t col, ofs, colfrac, rowfrac, fdup, vdup; fixed_t col, ofs, colfrac, rowfrac, fdup, vdup;
INT32 dupx, dupy; INT32 dupx, dupy;
@ -538,7 +539,7 @@ void V_DrawStretchyFixedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vsca
patchdrawfunc = standardpdraw; patchdrawfunc = standardpdraw;
v_translevel = NULL; v_translevel = NULL;
if ((alphalevel = ((scrn & V_ALPHAMASK) >> V_ALPHASHIFT))) if (alphalevel)
{ {
if (alphalevel == 10) if (alphalevel == 10)
alphalevel = hudminusalpha[st_translucency]; alphalevel = hudminusalpha[st_translucency];
@ -552,7 +553,11 @@ void V_DrawStretchyFixedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vsca
if (alphalevel) if (alphalevel)
{ {
if (blendmode)
v_translevel = R_GetBlendTable(blendmode+1, alphalevel);
else
v_translevel = R_GetTranslucencyTable(alphalevel); v_translevel = R_GetTranslucencyTable(alphalevel);
patchdrawfunc = translucentpdraw; patchdrawfunc = translucentpdraw;
} }
} }
@ -801,7 +806,8 @@ void V_DrawStretchyFixedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vsca
void V_DrawCroppedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 scrn, patch_t *patch, const UINT8 *colormap, fixed_t sx, fixed_t sy, fixed_t w, fixed_t h) void V_DrawCroppedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 scrn, patch_t *patch, const UINT8 *colormap, fixed_t sx, fixed_t sy, fixed_t w, fixed_t h)
{ {
UINT8 (*patchdrawfunc)(const UINT8*, const UINT8*, fixed_t); UINT8 (*patchdrawfunc)(const UINT8*, const UINT8*, fixed_t);
UINT32 alphalevel = 0; UINT32 alphalevel = ((scrn & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT32 blendmode = ((scrn & V_BLENDMASK) >> V_BLENDSHIFT);
// boolean flip = false; // boolean flip = false;
fixed_t col, ofs, colfrac, rowfrac, fdup, vdup; fixed_t col, ofs, colfrac, rowfrac, fdup, vdup;
@ -827,7 +833,7 @@ void V_DrawCroppedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, IN
patchdrawfunc = standardpdraw; patchdrawfunc = standardpdraw;
v_translevel = NULL; v_translevel = NULL;
if ((alphalevel = ((scrn & V_ALPHAMASK) >> V_ALPHASHIFT))) if (alphalevel)
{ {
if (alphalevel == 10) if (alphalevel == 10)
alphalevel = hudminusalpha[st_translucency]; alphalevel = hudminusalpha[st_translucency];
@ -841,7 +847,11 @@ void V_DrawCroppedPatch(fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, IN
if (alphalevel) if (alphalevel)
{ {
if (blendmode)
v_translevel = R_GetBlendTable(blendmode+1, alphalevel);
else
v_translevel = R_GetTranslucencyTable(alphalevel); v_translevel = R_GetTranslucencyTable(alphalevel);
patchdrawfunc = translucentpdraw; patchdrawfunc = translucentpdraw;
} }
} }