OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
1
Fork 0
Code Activity

Also calculate wallsprite and decal texture coordinates in ProjectedWallTexcoords

Browse source
This commit is contained in:
Magnus Norddahl 2019-11-12 18:44:17 +01:00
commit 879fae7cd0
5 changed files with 32 additions and 65 deletions
Download patch file Download diff file Expand all files Collapse all files

30
src/rendering/swrenderer/things/r_decal.cpp
View file

@ -69,8 +69,6 @@ namespace swrenderer
{
DVector2 decal_left, decal_right, decal_pos;
int x1, x2;
double yscale;
uint8_t flipx;
double zpos;
int needrepeat = 0;
sector_t *back;
@ -127,7 +125,6 @@ namespace swrenderer
}
FTexture *tex = TexMan.GetPalettedTexture(decal->PicNum, true);
flipx = (uint8_t)(decal->RenderFlags & RF_XFLIP);
if (tex == NULL || !tex->isValid())
{
@ -149,13 +146,11 @@ namespace swrenderer
decal_pos = { dcx, dcy };
DVector2 angvec = (curline->v2->fPos() - curline->v1->fPos()).Unit();
float maskedScaleY;
decal_left = decal_pos - edge_left * angvec - thread->Viewport->viewpoint.Pos;
decal_right = decal_pos + edge_right * angvec - thread->Viewport->viewpoint.Pos;
CameraLight *cameraLight;
double texturemid;
FWallCoords WallC;
if (WallC.Init(thread, decal_left, decal_right, TOO_CLOSE_Z))
@ -167,9 +162,6 @@ namespace swrenderer
if (x1 >= clipper->x2 || x2 <= clipper->x1)
return;
FWallTmapVals WallT;
WallT.InitFromWallCoords(thread, &WallC);
if (drawsegPass)
{
uint32_t clipMode = decal->RenderFlags & RF_CLIPMASK;
@ -230,9 +222,6 @@ namespace swrenderer
}
}
yscale = decal->ScaleY;
texturemid = WallSpriteTile->GetTopOffset(0) + (zpos - thread->Viewport->viewpoint.Pos.Z) / yscale;
// Clip sprite to drawseg
x1 = MAX<int>(clipper->x1, x1);
x2 = MIN<int>(clipper->x2, x2);
@ -255,24 +244,12 @@ namespace swrenderer
cameraLight = CameraLight::Instance();
// Draw it
bool sprflipvert;
if (decal->RenderFlags & RF_YFLIP)
{
sprflipvert = true;
yscale = -yscale;
texturemid -= WallSpriteTile->GetHeight();
}
else
{
sprflipvert = false;
}
maskedScaleY = float(1 / yscale);
FWallTmapVals WallT;
WallT.InitFromWallCoords(thread, &WallC);
ProjectedWallTexcoords walltexcoords;
walltexcoords.Project(thread->Viewport.get(), WallSpriteTile->GetWidth(), x1, x2, WallT, flipx);
walltexcoords.yscale = maskedScaleY;
walltexcoords.texturemid = texturemid;
walltexcoords.ProjectSprite(thread->Viewport.get(), zpos, decal->ScaleY, decal->RenderFlags & RF_XFLIP, decal->RenderFlags & RF_YFLIP, x1, x2, WallT, WallSpriteTile);
do
{
@ -288,6 +265,7 @@ namespace swrenderer
if (visible)
{
thread->PrepareTexture(WallSpriteTile, decal->RenderStyle);
bool sprflipvert = (decal->RenderFlags & RF_YFLIP);
while (x < x2)
{
if (calclighting)