void FGLRenderer::DrawPSprite (player_t * player,DPSprite *psp, float sx, float sy, bool hudModelStep, int OverrideShader, bool alphatexture)
{
float fU1,fV1;
float fU2,fV2;
float tx;
float x1,y1,x2,y2;
float scale;
float scalex;
float ftexturemid;
// 4:3 16:9 16:10 17:10 5:4 17:10 21:9
static float xratio[] = {1.f, 3.f/4, 5.f/6, 40.f/51, 1.f, 40.f/51, 4.f/7};
// [BB] In the HUD model step we just render the model and break out.
if ( hudModelStep )
{
gl_RenderHUDModel(psp, sx, sy);
return;
}
// decide which patch to use
bool mirror;
FTextureID lump = gl_GetSpriteFrame(psp->GetSprite(), psp->GetFrame(), 0, 0, &mirror);
if (!lump.isValid()) return;
FMaterial * tex = FMaterial::ValidateTexture(lump, true, false);
if (!tex) return;
gl_RenderState.SetMaterial(tex, CLAMP_XY_NOMIP, 0, OverrideShader, alphatexture);
float vw = (float)viewwidth;
float vh = (float)viewheight;
FloatRect r;
tex->GetSpriteRect(&r);
// calculate edges of the shape
scalex = xratio[WidescreenRatio] * vw / 320;
tx = sx - (160 - r.left);
x1 = tx * scalex + vw/2;
if (x1 > vw) return; // off the right side
x1 += viewwindowx;
tx += r.width;
x2 = tx * scalex + vw / 2;
if (x2 < 0) return; // off the left side
x2 += viewwindowx;
// killough 12/98: fix psprite positioning problem
ftexturemid = 100.f - sy - r.top;
AWeapon * wi=player->ReadyWeapon;
if (wi && wi->YAdjust != 0)
{
float fYAd = wi->YAdjust;
if (screenblocks >= 11)
{
ftexturemid -= fYAd;
}
else if (!st_scale)
{
ftexturemid -= StatusBar->GetDisplacement () * fYAd;
}
}
scale = (SCREENHEIGHT*vw) / (SCREENWIDTH * 200.0f);
y1 = viewwindowy + vh / 2 - (ftexturemid * scale);
y2 = y1 + (r.height * scale) + 1;
if (!mirror)
{
fU1=tex->GetSpriteUL();
fV1=tex->GetSpriteVT();
fU2=tex->GetSpriteUR();
fV2=tex->GetSpriteVB();
}
else
{
fU2=tex->GetSpriteUL();
fV1=tex->GetSpriteVT();
fU1=tex->GetSpriteUR();
fV2=tex->GetSpriteVB();
}
if (tex->GetTransparent() || OverrideShader != -1)
{
gl_RenderState.AlphaFunc(GL_GEQUAL, 0.f);
}
gl_RenderState.Apply();
FFlatVertex *ptr = GLRenderer->mVBO->GetBuffer();
ptr->Set(x1, y1, 0, fU1, fV1);
ptr++;
ptr->Set(x1, y2, 0, fU1, fV2);
ptr++;
ptr->Set(x2, y1, 0, fU2, fV1);
ptr++;
ptr->Set(x2, y2, 0, fU2, fV2);
ptr++;
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
gl_RenderState.AlphaFunc(GL_GEQUAL, 0.5f);
}
