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add transparency flag support to V_DrawFill

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This commit is contained in:
ashifolfi 2022-11-20 17:39:46 -05:00
parent e6780f2bee
commit 754a11f7f1
2 changed files with 48 additions and 3 deletions
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11
src/hardware/hw_draw.c
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@ -1333,6 +1333,7 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
FOutVector v[4];
FSurfaceInfo Surf;
float fx, fy, fw, fh;
UINT8 alphalevel = ((color & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT8 perplayershuffle = 0;
@ -1499,8 +1500,16 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
Surf.PolyColor = V_GetColor(color);
if (alphalevel)
{
if (alphalevel == 10) Surf.PolyColor.s.alpha = softwaretranstogl_lo[st_translucency]; // V_HUDTRANSHALF
else if (alphalevel == 11) Surf.PolyColor.s.alpha = softwaretranstogl[st_translucency]; // V_HUDTRANS
else if (alphalevel == 12) Surf.PolyColor.s.alpha = softwaretranstogl_hi[st_translucency]; // V_HUDTRANSDOUBLE
else Surf.PolyColor.s.alpha = softwaretranstogl[10-alphalevel];
}
HWD.pfnDrawPolygon(&Surf, v, 4,
PF_Modulated|PF_NoTexture|PF_NoDepthTest);
PF_Modulated|PF_NoTexture|PF_NoDepthTest|PF_Translucent);
}
#ifdef HAVE_PNG

40
src/v_video.c
View file

@ -1187,12 +1187,33 @@ void V_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 c)
{
UINT8 *dest;
const UINT8 *deststop;
UINT32 alphalevel = ((c & V_ALPHAMASK) >> V_ALPHASHIFT);
UINT32 blendmode = ((c & V_BLENDMASK) >> V_BLENDSHIFT);
INT32 u;
UINT8 perplayershuffle = 0;
if (rendermode == render_none)
return;
v_translevel = NULL;
if (alphalevel || blendmode)
{
if (alphalevel == 10) // V_HUDTRANSHALF
alphalevel = hudminusalpha[st_translucency];
else if (alphalevel == 11) // V_HUDTRANS
alphalevel = 10 - st_translucency;
else if (alphalevel == 12) // V_HUDTRANSDOUBLE
alphalevel = hudplusalpha[st_translucency];
if (alphalevel >= 10)
return; // invis
if (alphalevel || blendmode)
v_translevel = R_GetBlendTable(blendmode+1, alphalevel);
}
#ifdef HWRENDER
//if (rendermode != render_soft && !con_startup) // Not this again
if (rendermode == render_opengl)
@ -1202,6 +1223,8 @@ void V_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 c)
}
#endif
if (splitscreen && (c & V_PERPLAYER))
{
fixed_t adjusty = ((c & V_NOSCALESTART) ? vid.height : BASEVIDHEIGHT)>>1;
@ -1338,8 +1361,21 @@ void V_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 c)
c &= 255;
for (;(--h >= 0) && dest < deststop; dest += vid.width)
memset(dest, c, w * vid.bpp);
// borrowing this from jimitia's new hud drawing functions rq
if (alphalevel)
{
v_translevel += c<<8;
for (;(--h >= 0) && dest < deststop; dest += vid.width)
{
for (x = 0; x < w; x++)
dest[x] = v_translevel[dest[x]];
}
}
else
{
for (;(--h >= 0) && dest < deststop; dest += vid.width)
memset(dest, c, w * vid.bpp);
}
}
#ifdef HWRENDER