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Fix incorrect light level usage on overlapping FOFs in OpenGL

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This commit is contained in:
spherallic 2024-06-26 13:31:15 +02:00
parent 6f2d6e6b06
commit 12e5c3b9ce
2 changed files with 16 additions and 17 deletions
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29
src/hardware/hw_main.c
View file

@ -335,13 +335,13 @@ static FUINT HWR_BottomLightLevel(side_t *side, UINT8 base_lightlevel)
}
*/
static UINT8 HWR_FloorLightLevel(sector_t *sector, INT16 base_lightlevel)
static UINT8 HWR_FloorLightLevel(sector_t *sector, UINT8 base_lightlevel)
{
return max(0, min(255, sector->floorlightlevel +
((sector->floorlightabsolute) ? 0 : base_lightlevel)));
}
static UINT8 HWR_CeilingLightLevel(sector_t *sector, INT16 base_lightlevel)
static UINT8 HWR_CeilingLightLevel(sector_t *sector, UINT8 base_lightlevel)
{
return max(0, min(255, sector->ceilinglightlevel +
((sector->ceilinglightabsolute) ? 0 : base_lightlevel)));
@ -2481,9 +2481,6 @@ static void HWR_Subsector(size_t num)
{
fixed_t bottomCullHeight, topCullHeight, centerHeight;
INT16 floorlight = HWR_FloorLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel);
INT16 ceilinglight = HWR_CeilingLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel);
if (!(rover->fofflags & FOF_EXISTS) || !(rover->fofflags & FOF_RENDERPLANES))
continue;
if (sub->validcount == validcount)
@ -2512,13 +2509,13 @@ static void HWR_Subsector(size_t num)
UINT8 alpha;
light = R_GetPlaneLight(gl_frontsector, centerHeight, viewz < bottomCullHeight ? true : false);
alpha = HWR_FogBlockAlpha(floorlight, rover->master->frontsector->extra_colormap);
alpha = HWR_FogBlockAlpha(HWR_FloorLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel), rover->master->frontsector->extra_colormap);
HWR_AddTransparentFloor(0,
&extrasubsectors[num],
false,
*rover->bottomheight,
floorlight,
HWR_FloorLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel),
alpha, rover->master->frontsector, PF_Fog|PF_NoTexture,
true, false, rover->master->frontsector->extra_colormap);
}
@ -2530,7 +2527,7 @@ static void HWR_Subsector(size_t num)
&extrasubsectors[num],
false,
*rover->bottomheight,
floorlight,
HWR_FloorLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel),
max(0, min(rover->alpha, 255)), rover->master->frontsector,
HWR_RippleBlend(gl_frontsector, rover, false) | (rover->blend ? HWR_GetBlendModeFlag(rover->blend) : PF_Translucent),
false, rover->fofflags & FOF_SPLAT, *gl_frontsector->lightlist[light].extra_colormap);
@ -2539,8 +2536,9 @@ static void HWR_Subsector(size_t num)
{
HWR_GetLevelFlat(&levelflats[*rover->bottompic], rover->fofflags & FOF_SPLAT);
light = R_GetPlaneLight(gl_frontsector, centerHeight, viewz < bottomCullHeight ? true : false);
HWR_RenderPlane(sub, &extrasubsectors[num], false, *rover->bottomheight, HWR_RippleBlend(gl_frontsector, rover, false)|PF_Occlude, floorlight, &levelflats[*rover->bottompic],
rover->master->frontsector, 255, *gl_frontsector->lightlist[light].extra_colormap);
HWR_RenderPlane(sub, &extrasubsectors[num], false, *rover->bottomheight, HWR_RippleBlend(gl_frontsector, rover, false)|PF_Occlude,
HWR_FloorLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel),
&levelflats[*rover->bottompic], rover->master->frontsector, 255, *gl_frontsector->lightlist[light].extra_colormap);
}
}
@ -2557,13 +2555,13 @@ static void HWR_Subsector(size_t num)
UINT8 alpha;
light = R_GetPlaneLight(gl_frontsector, centerHeight, viewz < topCullHeight ? true : false);
alpha = HWR_FogBlockAlpha(ceilinglight, rover->master->frontsector->extra_colormap);
alpha = HWR_FogBlockAlpha(HWR_CeilingLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel), rover->master->frontsector->extra_colormap);
HWR_AddTransparentFloor(0,
&extrasubsectors[num],
true,
*rover->topheight,
ceilinglight,
HWR_CeilingLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel),
alpha, rover->master->frontsector, PF_Fog|PF_NoTexture,
true, false, rover->master->frontsector->extra_colormap);
}
@ -2575,7 +2573,7 @@ static void HWR_Subsector(size_t num)
&extrasubsectors[num],
true,
*rover->topheight,
ceilinglight,
HWR_CeilingLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel),
max(0, min(rover->alpha, 255)), rover->master->frontsector,
HWR_RippleBlend(gl_frontsector, rover, false) | (rover->blend ? HWR_GetBlendModeFlag(rover->blend) : PF_Translucent),
false, rover->fofflags & FOF_SPLAT, *gl_frontsector->lightlist[light].extra_colormap);
@ -2584,8 +2582,9 @@ static void HWR_Subsector(size_t num)
{
HWR_GetLevelFlat(&levelflats[*rover->toppic], rover->fofflags & FOF_SPLAT);
light = R_GetPlaneLight(gl_frontsector, centerHeight, viewz < topCullHeight ? true : false);
HWR_RenderPlane(sub, &extrasubsectors[num], true, *rover->topheight, HWR_RippleBlend(gl_frontsector, rover, false)|PF_Occlude, ceilinglight, &levelflats[*rover->toppic],
rover->master->frontsector, 255, *gl_frontsector->lightlist[light].extra_colormap);
HWR_RenderPlane(sub, &extrasubsectors[num], true, *rover->topheight, HWR_RippleBlend(gl_frontsector, rover, false)|PF_Occlude,
HWR_CeilingLightLevel(rover->master->frontsector, *gl_frontsector->lightlist[light].lightlevel),
&levelflats[*rover->toppic], rover->master->frontsector, 255, *gl_frontsector->lightlist[light].extra_colormap);
}
}
}

4
src/r_bsp.c
View file

@ -230,13 +230,13 @@ static INT32 R_DoorClosed(void)
&& (backsector->floorheight <= frontsector->floorheight || curline->sidedef->bottomtexture);
}
static UINT8 R_FloorLightLevel(sector_t *sector, INT16 base_lightlevel)
static UINT8 R_FloorLightLevel(sector_t *sector, UINT8 base_lightlevel)
{
return max(0, min(255, sector->floorlightlevel +
((sector->floorlightabsolute) ? 0 : base_lightlevel)));
}
static UINT8 R_CeilingLightLevel(sector_t *sector, INT16 base_lightlevel)
static UINT8 R_CeilingLightLevel(sector_t *sector, UINT8 base_lightlevel)
{
return max(0, min(255, sector->ceilinglightlevel +
((sector->ceilinglightabsolute) ? 0 : base_lightlevel)));