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OpenGL rendering

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This commit is contained in:
TehRealSalt 2017-12-17 16:33:21 -05:00
parent 66a9a6bdd4
commit 1f958091df
8 changed files with 155 additions and 52 deletions
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52
src/d_main.c
View file

@ -424,11 +424,63 @@ static void D_Display(void)
}
}
// render the third screen
if ((splitscreen3 || splitscreen4) && players[thirddisplayplayer].mo)
{
#ifdef HWRENDER
if (rendermode != render_soft)
HWR_RenderPlayerView(2, &players[thirddisplayplayer]);
//else
#endif
/*if (rendermode != render_none)
{
if (splitscreen3 || splitscreen4)
viewwindowx = vid.width / 2;
viewwindowy = vid.height / 2;
M_Memcpy(ylookup, ylookup2, viewheight*sizeof (ylookup[0]));
topleft = screens[0] + viewwindowy*vid.width + viewwindowx;
R_RenderPlayerView(&players[secondarydisplayplayer]);
viewwindowy = 0;
M_Memcpy(ylookup, ylookup1, viewheight*sizeof (ylookup[0]));
}*/
}
// render the fourth screen
if (splitscreen4 && players[fourthdisplayplayer].mo)
{
#ifdef HWRENDER
if (rendermode != render_soft)
HWR_RenderPlayerView(3, &players[fourthdisplayplayer]);
//else
#endif
/*if (rendermode != render_none)
{
if (splitscreen3 || splitscreen4)
viewwindowx = vid.width / 2;
viewwindowy = vid.height / 2;
M_Memcpy(ylookup, ylookup2, viewheight*sizeof (ylookup[0]));
topleft = screens[0] + viewwindowy*vid.width + viewwindowx;
R_RenderPlayerView(&players[secondarydisplayplayer]);
viewwindowy = 0;
M_Memcpy(ylookup, ylookup1, viewheight*sizeof (ylookup[0]));
}*/
}
// Image postprocessing effect
if (postimgtype)
V_DoPostProcessor(0, postimgtype, postimgparam);
if (postimgtype2)
V_DoPostProcessor(1, postimgtype2, postimgparam2);
if (postimgtype3)
V_DoPostProcessor(2, postimgtype3, postimgparam3);
if (postimgtype4)
V_DoPostProcessor(3, postimgtype4, postimgparam4);
}
if (lastdraw)

2
src/hardware/hw_draw.c
View file

@ -512,7 +512,7 @@ void HWR_DrawViewBorder(INT32 clearlines)
baseviewwidth = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_viewwidth), vid.fdupx)); //(cv_viewsize.value * BASEVIDWIDTH/10)&~7;
baseviewheight = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_viewheight), vid.fdupy));
top = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_baseviewwindowy), vid.fdupy));
side = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_viewwindowx), vid.fdupx));
side = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_baseviewwindowx), vid.fdupx));
// top
HWR_DrawFlatFill(0, 0,

2
src/hardware/hw_light.c
View file

@ -45,7 +45,7 @@
#define LIGHTMAPFLAGS (PF_Modulated|PF_Additive|PF_Clip)
#ifdef ALAM_LIGHTING
static dynlights_t view_dynlights[2]; // 2 players in splitscreen mode
static dynlights_t view_dynlights[4]; // 4 players for splitscreen modes
static dynlights_t *dynlights = &view_dynlights[0];
#endif

134
src/hardware/hw_main.c
View file

@ -328,14 +328,18 @@ static angle_t gr_xtoviewangle[MAXVIDWIDTH+1];
// base values set at SetViewSize
static float gr_basecentery;
static float gr_basecenterx;
float gr_baseviewwindowy, gr_basewindowcentery;
float gr_baseviewwindowx, gr_basewindowcenterx;
float gr_viewwidth, gr_viewheight; // viewport clipping boundaries (screen coords)
float gr_viewwindowx;
static float gr_centerx, gr_centery;
static float gr_viewwindowy; // top left corner of view window
static float gr_centerx;
static float gr_viewwindowx;
static float gr_windowcenterx; // center of view window, for projection
static float gr_centery;
static float gr_viewwindowy; // top left corner of view window
static float gr_windowcentery;
static float gr_pspritexscale, gr_pspriteyscale;
@ -4055,15 +4059,15 @@ static void HWR_DrawSpriteShadow(gr_vissprite_t *spr, GLPatch_t *gpatch, float t
angle_t shadowdir;
// Set direction
if ((splitscreen || splitscreen3 || splitscreen4) && stplyr != &players[displayplayer])
if ((splitscreen || splitscreen3 || splitscreen4) && stplyr == &players[secondarydisplayplayer])
{
shadowdir = localangle2 + FixedAngle(cv_cam2_rotate.value);
if ((splitscreen3 || splitscreen4) && stplyr != &players[displayplayer])
if ((splitscreen3 || splitscreen4) && stplyr == &players[thirddisplayplayer])
{
shadowdir = localangle3 + FixedAngle(cv_cam3_rotate.value);
if (splitscreen4 && stplyr != &players[displayplayer])
if (splitscreen4 && stplyr == &players[fourthdisplayplayer])
shadowdir = localangle4 + FixedAngle(cv_cam4_rotate.value);
}
}
@ -5512,26 +5516,22 @@ void HWR_SetViewSize(void)
gr_viewwidth = (float)vid.width;
gr_viewheight = (float)vid.height;
if (splitscreen)
if (splitscreen || splitscreen3 || splitscreen4)
gr_viewheight /= 2;
gr_centerx = gr_viewwidth / 2;
gr_basecentery = gr_viewheight / 2; //note: this is (gr_centerx * gr_viewheight / gr_viewwidth)
if (splitscreen3 || splitscreen4)
gr_viewwidth /= 2;
gr_viewwindowx = (vid.width - gr_viewwidth) / 2;
gr_windowcenterx = (float)(vid.width / 2);
if (gr_viewwidth == vid.width)
{
gr_baseviewwindowy = 0;
gr_basewindowcentery = gr_viewheight / 2; // window top left corner at 0,0
}
else
{
gr_baseviewwindowy = (vid.height-gr_viewheight) / 2;
gr_basewindowcentery = (float)(vid.height / 2);
}
gr_basecenterx = gr_viewwidth / 2;
gr_basecentery = gr_viewheight / 2;
gr_pspritexscale = gr_viewwidth / BASEVIDWIDTH;
gr_baseviewwindowy = 0;
gr_basewindowcentery = (float)(gr_viewheight / 2);
gr_baseviewwindowx = 0;
gr_basewindowcenterx = (float)(gr_viewwidth / 2);
gr_pspritexscale = ((vid.width*gr_pspriteyscale*BASEVIDHEIGHT)/BASEVIDWIDTH)/vid.height;
gr_pspriteyscale = ((vid.height*gr_pspritexscale*BASEVIDWIDTH)/BASEVIDHEIGHT)/vid.width;
}
@ -5574,19 +5574,23 @@ void HWR_RenderSkyboxView(INT32 viewnumber, player_t *player)
dup_viewangle = viewangle;
// set window position
gr_centerx = gr_basecenterx;
gr_viewwindowx = gr_baseviewwindowx;
gr_windowcenterx = gr_basewindowcenterx;
gr_centery = gr_basecentery;
gr_viewwindowy = gr_baseviewwindowy;
gr_windowcentery = gr_basewindowcentery;
if ((splitscreen || splitscreen3) && (viewnumber == 1 || viewnumber == 2))
if ((splitscreen && viewnumber == 1) || ((splitscreen3 || splitscreen4) && viewnumber >= 2))
{
gr_viewwindowy += (vid.height/2);
gr_windowcentery += (vid.height/2);
gr_viewwindowy += gr_viewheight;
gr_windowcentery += gr_viewheight;
}
if (splitscreen4 && (viewnumber == 2 || viewnumber == 3))
if ((splitscreen3 || splitscreen4) && (viewnumber == 1 || viewnumber == 3))
{
gr_viewwindowy += (vid.height/2);
gr_windowcentery += (vid.height/2);
gr_viewwindowx += gr_viewwidth;
gr_windowcenterx += gr_viewwidth;
}
// check for new console commands.
@ -5619,7 +5623,15 @@ void HWR_RenderSkyboxView(INT32 viewnumber, player_t *player)
atransform.scalez = 1;
atransform.fovxangle = fpov; // Tails
atransform.fovyangle = fpov; // Tails
atransform.splitscreen = splitscreen;
if (splitscreen4)
atransform.splitscreen = 3;
else if (splitscreen3)
atransform.splitscreen = 2;
else if (splitscreen)
atransform.splitscreen = 1;
else
atransform.splitscreen = 0;
// Transform for sprites
stransform.anglex = 0.0f;
@ -5638,7 +5650,15 @@ void HWR_RenderSkyboxView(INT32 viewnumber, player_t *player)
stransform.scalez = 1;
stransform.fovxangle = 90.0f;
stransform.fovyangle = 90.0f;
stransform.splitscreen = splitscreen;
if (splitscreen4)
stransform.splitscreen = 3;
else if (splitscreen3)
stransform.splitscreen = 2;
else if (splitscreen)
stransform.splitscreen = 1;
else
stransform.splitscreen = 0;
gr_fovlud = (float)(1.0l/tan((double)(fpov*M_PIl/360l)));
@ -5661,7 +5681,7 @@ if (0)
#endif
//Hurdler: it doesn't work in splitscreen mode
drawsky = splitscreen || splitscreen3 || splitscreen4;
drawsky = (splitscreen || splitscreen3 || splitscreen4);
HWR_ClearSprites();
@ -5818,19 +5838,23 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
dup_viewangle = viewangle;
// set window position
gr_centerx = gr_basecenterx;
gr_viewwindowx = gr_baseviewwindowx;
gr_windowcenterx = gr_basewindowcenterx;
gr_centery = gr_basecentery;
gr_viewwindowy = gr_baseviewwindowy;
gr_windowcentery = gr_basewindowcentery;
if ((splitscreen || splitscreen3) && (viewnumber == 1 || viewnumber == 2))
if ((splitscreen && viewnumber == 1) || ((splitscreen3 || splitscreen4) && viewnumber >= 2))
{
gr_viewwindowy += (vid.height/2);
gr_windowcentery += (vid.height/2);
gr_viewwindowy += gr_viewheight;
gr_windowcentery += gr_viewheight;
}
if (splitscreen4 && (viewnumber == 2 || viewnumber == 3))
if ((splitscreen3 || splitscreen4) && (viewnumber == 1 || viewnumber == 3))
{
gr_viewwindowy += (vid.height/2);
gr_windowcentery += (vid.height/2);
gr_viewwindowx += gr_viewwidth;
gr_windowcenterx += gr_viewwidth;
}
// check for new console commands.
@ -5863,7 +5887,15 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
atransform.scalez = 1;
atransform.fovxangle = fpov; // Tails
atransform.fovyangle = fpov; // Tails
atransform.splitscreen = splitscreen;
if (splitscreen4)
atransform.splitscreen = 3;
else if (splitscreen3)
atransform.splitscreen = 2;
else if (splitscreen)
atransform.splitscreen = 1;
else
atransform.splitscreen = 0;
// Transform for sprites
stransform.anglex = 0.0f;
@ -5882,7 +5914,15 @@ void HWR_RenderPlayerView(INT32 viewnumber, player_t *player)
stransform.scalez = 1;
stransform.fovxangle = 90.0f;
stransform.fovyangle = 90.0f;
stransform.splitscreen = splitscreen;
if (splitscreen4)
stransform.splitscreen = 3;
else if (splitscreen3)
stransform.splitscreen = 2;
else if (splitscreen)
stransform.splitscreen = 1;
else
stransform.splitscreen = 0;
gr_fovlud = (float)(1.0l/tan((double)(fpov*M_PIl/360l)));
@ -5905,7 +5945,7 @@ if (0)
#endif
//Hurdler: it doesn't work in splitscreen mode
drawsky = splitscreen;
drawsky = (splitscreen || splitscreen3 || splitscreen4);
HWR_ClearSprites();
@ -5925,8 +5965,12 @@ if (0)
// Make a viewangle int so we can render things based on mouselook
if (player == &players[consoleplayer])
viewangle = localaiming;
else if (splitscreen && player == &players[secondarydisplayplayer])
else if ((splitscreen || splitscreen3 || splitscreen4) && player == &players[secondarydisplayplayer])
viewangle = localaiming2;
else if ((splitscreen3 || splitscreen4) && player == &players[thirddisplayplayer])
viewangle = localaiming3;
else if (splitscreen4 && player == &players[fourthdisplayplayer])
viewangle = localaiming4;
// Handle stuff when you are looking farther up or down.
if ((aimingangle || cv_grfov.value+player->fovadd > 90*FRACUNIT))
@ -6413,7 +6457,11 @@ void HWR_DoPostProcessor(player_t *player)
{
postimg_t *type;
if (splitscreen && player == &players[secondarydisplayplayer])
if (splitscreen4 && player == &players[fourthdisplayplayer])
type = &postimgtype4;
else if ((splitscreen3 || splitscreen4) && player == &players[thirddisplayplayer])
type = &postimgtype3;
else if ((splitscreen || splitscreen3 || splitscreen4) && player == &players[secondarydisplayplayer])
type = &postimgtype2;
else
type = &postimgtype;
@ -6447,7 +6495,7 @@ void HWR_DoPostProcessor(player_t *player)
if(gamestate != GS_INTERMISSION)
HWD.pfnMakeScreenTexture();
if (splitscreen) // Not supported in splitscreen - someone want to add support?
if (splitscreen || splitscreen3 || splitscreen4) // Not supported in splitscreen - someone want to add support?
return;
#ifdef SHUFFLE

4
src/hardware/hw_main.h
View file

@ -96,9 +96,9 @@ extern consvar_t cv_voodoocompatibility;
extern consvar_t cv_grfovchange;
extern consvar_t cv_grsolvetjoin;
extern float gr_viewwidth, gr_viewheight, gr_baseviewwindowy;
extern float gr_viewwidth, gr_viewheight, gr_baseviewwindowx, gr_baseviewwindowy;
extern float gr_viewwindowx, gr_basewindowcentery;
extern float gr_basewindowcenterx, gr_basewindowcentery;
// BP: big hack for a test in lighting ref : 1249753487AB
extern fixed_t *hwbbox;

7
src/hardware/r_opengl/r_opengl.c
View file

@ -2024,8 +2024,11 @@ EXPORT void HWRAPI(SetTransform) (FTransform *stransform)
pglMatrixMode(GL_PROJECTION);
pglLoadIdentity();
special_splitscreen = (stransform->splitscreen && stransform->fovxangle == 90.0f);
if (special_splitscreen)
if (stransform->splitscreen == 1 && stransform->fovxangle == 90.0f);
special_splitscreen = stransform->splitscreen;
if (special_splitscreen > 1)
GLPerspective(53.13l, ASPECT_RATIO);
else if (special_splitscreen == 1)
GLPerspective(53.13l, 2*ASPECT_RATIO); // 53.13 = 2*atan(0.5)
else
GLPerspective(stransform->fovxangle, ASPECT_RATIO);

2
src/p_setup.c
View file

@ -2593,7 +2593,7 @@ boolean P_SetupLevel(boolean skipprecip)
P_LevelInitStuff();
postimgtype = postimgtype2 = postimg_none;
postimgtype = postimgtype2 = postimgtype3 = postimgtype4 = postimg_none;
if (mapheaderinfo[gamemap-1]->forcecharacter[0] != '\0'
&& atoi(mapheaderinfo[gamemap-1]->forcecharacter) != 255)

4
src/p_tick.c
View file

@ -591,7 +591,7 @@ void P_Ticker(boolean run)
if (paused || P_AutoPause())
return;
postimgtype = postimgtype2 = postimg_none;
postimgtype = postimgtype2 = postimgtype3 = postimgtype4 = postimg_none;
P_MapStart();
@ -711,7 +711,7 @@ void P_PreTicker(INT32 frames)
INT32 i,framecnt;
ticcmd_t temptic;
postimgtype = postimgtype2 = postimg_none;
postimgtype = postimgtype2 = postimgtype3 = postimgtype4 = postimg_none;
for (framecnt = 0; framecnt < frames; ++framecnt)
{