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Move software renderer into its own namespace to isolate its globals and make

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any access explicit. This reveals the places in the code where they are being
accessed where they shouldn't and prevents accidental usage.
This commit is contained in:
Magnus Norddahl 2016-12-01 02:38:32 +01:00
parent 1bed6feadc
commit 9416d436fe
37 changed files with 231 additions and 157 deletions
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7
src/gl/system/gl_swframebuffer.cpp
View file

@ -1377,15 +1377,16 @@ void OpenGLSWFrameBuffer::Draw3DPart(bool copy3d)
uint32_t color0, color1;
if (Accel2D)
{
if (realfixedcolormap == nullptr)
auto &map = swrenderer::realfixedcolormap;
if (map == nullptr)
{
color0 = 0;
color1 = 0xFFFFFFF;
}
else
{
color0 = ColorValue(realfixedcolormap->ColorizeStart[0] / 2, realfixedcolormap->ColorizeStart[1] / 2, realfixedcolormap->ColorizeStart[2] / 2, 0);
color1 = ColorValue(realfixedcolormap->ColorizeEnd[0] / 2, realfixedcolormap->ColorizeEnd[1] / 2, realfixedcolormap->ColorizeEnd[2] / 2, 1);
color0 = ColorValue(map->ColorizeStart[0] / 2, map->ColorizeStart[1] / 2, map->ColorizeStart[2] / 2, 0);
color1 = ColorValue(map->ColorizeEnd[0] / 2, map->ColorizeEnd[1] / 2, map->ColorizeEnd[2] / 2, 1);
if (IsBgra())
SetPixelShader(Shaders[SHADER_SpecialColormap]);
else

8
src/r_3dfloors.cpp
View file

@ -15,6 +15,11 @@
#include "c_cvars.h"
#include "r_3dfloors.h"
CVAR(Int, r_3dfloors, true, 0);
namespace swrenderer
{
// external variables
int fake3D;
F3DFloor *fakeFloor;
@ -28,8 +33,6 @@ HeightLevel *height_cur = NULL;
int CurrentMirror = 0;
int CurrentSkybox = 0;
CVAR(Int, r_3dfloors, true, 0);
// private variables
int height_max = -1;
TArray<HeightStack> toplist;
@ -160,3 +163,4 @@ void R_3D_LeaveSkybox()
CurrentSkybox--;
}
}

8
src/r_3dfloors.h
View file

@ -3,6 +3,11 @@
#include "p_3dfloors.h"
EXTERN_CVAR(Int, r_3dfloors);
namespace swrenderer
{
// special types
struct HeightLevel
@ -57,7 +62,6 @@ extern HeightLevel *height_top;
extern HeightLevel *height_cur;
extern int CurrentMirror;
extern int CurrentSkybox;
EXTERN_CVAR(Int, r_3dfloors);
// functions
void R_3D_DeleteHeights();
@ -67,4 +71,6 @@ void R_3D_ResetClip();
void R_3D_EnterSkybox();
void R_3D_LeaveSkybox();
}
#endif

10
src/r_bsp.cpp
View file

@ -58,6 +58,12 @@
#include "po_man.h"
#include "r_data/colormaps.h"
CVAR (Bool, r_drawflat, false, 0) // [RH] Don't texture segs?
EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor);
namespace swrenderer
{
seg_t* curline;
side_t* sidedef;
line_t* linedef;
@ -104,8 +110,6 @@ TArray<PortalDrawseg> WallPortals(1000); // note: this array needs to go away as
subsector_t *InSubsector;
CVAR (Bool, r_drawflat, false, 0) // [RH] Don't texture segs?
EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor);
void R_StoreWallRange (int start, int stop);
@ -1396,3 +1400,5 @@ void R_RenderBSPNode (void *node)
}
R_Subsector ((subsector_t *)((BYTE *)node - 1));
}
}

8
src/r_bsp.h
View file

@ -27,6 +27,11 @@
#include <stddef.h>
#include "r_defs.h"
EXTERN_CVAR (Bool, r_drawflat) // [RH] Don't texture segs?
namespace swrenderer
{
// The 3072 below is just an arbitrary value picked to avoid
// drawing lines the player is too close to that would overflow
// the texture calculations.
@ -109,8 +114,6 @@ extern WORD MirrorFlags;
typedef void (*drawfunc_t) (int start, int stop);
EXTERN_CVAR (Bool, r_drawflat) // [RH] Don't texture segs?
// BSP?
void R_ClearClipSegs (short left, short right);
void R_ClearDrawSegs ();
@ -119,5 +122,6 @@ void R_RenderBSPNode (void *node);
// killough 4/13/98: fake floors/ceilings for deep water / fake ceilings:
sector_t *R_FakeFlat(sector_t *, sector_t *, int *, int *, bool);
}
#endif

2
src/r_defs.h
View file

@ -59,7 +59,7 @@ enum
SIL_BOTH
};
extern size_t MaxDrawSegs;
namespace swrenderer { extern size_t MaxDrawSegs; }
struct FDisplacement;
//

14
src/r_draw.cpp
View file

@ -47,6 +47,14 @@
#undef RANGECHECK
EXTERN_CVAR (Int, r_drawfuzz)
EXTERN_CVAR (Bool, r_drawtrans)
EXTERN_CVAR (Float, transsouls)
EXTERN_CVAR (Int, r_columnmethod)
namespace swrenderer
{
// status bar height at bottom of screen
// [RH] status bar position at bottom of screen
extern int ST_Y;
@ -194,7 +202,6 @@ FDynamicColormap identitycolormap;
bool drawer_needs_pal_input;
EXTERN_CVAR (Int, r_columnmethod)
void R_InitShadeMaps()
{
@ -2734,9 +2741,6 @@ void R_InitColumnDrawers ()
}
// [RH] Choose column drawers in a single place
EXTERN_CVAR (Int, r_drawfuzz)
EXTERN_CVAR (Bool, r_drawtrans)
EXTERN_CVAR (Float, transsouls)
static FDynamicColormap *basecolormapsave;
@ -3122,3 +3126,5 @@ void R_SetDSColorMapLight(FSWColormap *base_colormap, float light, int shade)
ds_colormap = base_colormap->Maps + (GETPALOOKUP(light, shade) << COLORMAPSHIFT);
}
}
}

19
src/r_draw.h
View file

@ -25,14 +25,23 @@
#include "r_defs.h"
struct FSWColormap;
EXTERN_CVAR(Bool, r_multithreaded);
EXTERN_CVAR(Bool, r_magfilter);
EXTERN_CVAR(Bool, r_minfilter);
EXTERN_CVAR(Bool, r_mipmap);
EXTERN_CVAR(Float, r_lod_bias);
namespace swrenderer
{
// Spectre/Invisibility.
#define FUZZTABLE 50
extern "C" int fuzzoffset[FUZZTABLE + 1]; // [RH] +1 for the assembly routine
extern "C" int fuzzpos;
extern "C" int fuzzviewheight;
struct FSWColormap;
struct ShadeConstants
{
uint16_t light_alpha;
@ -395,10 +404,6 @@ void R_DrawDoubleSkyCol4_rgba(uint32_t solid_top, uint32_t solid_bottom);
extern bool r_swtruecolor;
EXTERN_CVAR(Bool, r_multithreaded);
EXTERN_CVAR(Bool, r_magfilter);
EXTERN_CVAR(Bool, r_minfilter);
EXTERN_CVAR(Bool, r_mipmap);
EXTERN_CVAR(Float, r_lod_bias);
}
#endif

15
src/r_draw_rgba.cpp
View file

@ -46,11 +46,6 @@
#include "x86.h"
#include <vector>
extern "C" short spanend[MAXHEIGHT];
extern float rw_light;
extern float rw_lightstep;
extern int wallshade;
// Use linear filtering when scaling up
CVAR(Bool, r_magfilter, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
@ -63,6 +58,14 @@ CVAR(Bool, r_mipmap, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
// Level of detail texture bias
CVAR(Float, r_lod_bias, -1.5, 0); // To do: add CVAR_ARCHIVE | CVAR_GLOBALCONFIG when a good default has been decided
namespace swrenderer
{
extern "C" short spanend[MAXHEIGHT];
extern float rw_light;
extern float rw_lightstep;
extern int wallshade;
/////////////////////////////////////////////////////////////////////////////
class DrawSpanLLVMCommand : public DrawerCommand
@ -1622,3 +1625,5 @@ void R_DrawFogBoundary_rgba(int x1, int x2, short *uclip, short *dclip)
R_DrawFogBoundarySection_rgba(t2, b2, x1);
}
}
}

5
src/r_draw_rgba.h
View file

@ -36,6 +36,9 @@ struct FSpecialColormap;
EXTERN_CVAR(Bool, r_mipmap)
EXTERN_CVAR(Float, r_lod_bias)
namespace swrenderer
{
/////////////////////////////////////////////////////////////////////////////
// Drawer functions:
@ -285,4 +288,6 @@ public:
}
};
}
#endif

5
src/r_drawt.cpp
View file

@ -47,6 +47,9 @@
#include "r_things.h"
#include "v_video.h"
namespace swrenderer
{
// I should have commented this stuff better.
//
// dc_temp is the buffer R_DrawColumnHoriz writes into.
@ -1130,3 +1133,5 @@ void R_FillColumnHorizP_C (void)
dest += 8;
} while (--count);
}
}

5
src/r_drawt_rgba.cpp
View file

@ -45,6 +45,9 @@
#include "r_draw_rgba.h"
#include "r_drawers.h"
namespace swrenderer
{
extern unsigned int dc_tspans[4][MAXHEIGHT];
extern unsigned int *dc_ctspan[4];
extern unsigned int *horizspan[4];
@ -506,3 +509,5 @@ void R_FillColumnHoriz_rgba (void)
DrawerCommandQueue::QueueCommand<FillColumnHorizRGBACommand>();
}
}

61
src/r_main.cpp
View file

@ -62,6 +62,34 @@
#include "p_setup.h"
#include "version.h"
CVAR (String, r_viewsize, "", CVAR_NOSET)
CVAR (Bool, r_shadercolormaps, true, CVAR_ARCHIVE)
CUSTOM_CVAR (Int, r_columnmethod, 1, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
{
if (self != 0 && self != 1)
{
self = 1;
}
else
{ // Trigger the change
setsizeneeded = true;
}
}
CVAR(Int, r_portal_recursions, 4, CVAR_ARCHIVE)
CVAR(Bool, r_highlight_portals, false, CVAR_ARCHIVE)
EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor)
extern cycle_t WallCycles, PlaneCycles, MaskedCycles, WallScanCycles;
extern cycle_t FrameCycles;
extern bool r_showviewer;
namespace swrenderer
{
// MACROS ------------------------------------------------------------------
#if 0
@ -91,7 +119,6 @@ extern short *openings;
extern bool r_fakingunderwater;
extern "C" int fuzzviewheight;
extern subsector_t *InSubsector;
extern bool r_showviewer;
// PRIVATE DATA DECLARATIONS -----------------------------------------------
@ -103,9 +130,6 @@ bool r_dontmaplines;
// PUBLIC DATA DEFINITIONS -------------------------------------------------
CVAR (String, r_viewsize, "", CVAR_NOSET)
CVAR (Bool, r_shadercolormaps, true, CVAR_ARCHIVE)
bool r_swtruecolor;
double r_BaseVisibility;
@ -366,26 +390,6 @@ void R_SWRSetWindow(int windowSize, int fullWidth, int fullHeight, int stHeight,
R_SetVisibility(R_GetVisibility());
}
//==========================================================================
//
// CVAR r_columnmethod
//
// Selects which version of the seg renderers to use.
//
//==========================================================================
CUSTOM_CVAR (Int, r_columnmethod, 1, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
{
if (self != 0 && self != 1)
{
self = 1;
}
else
{ // Trigger the change
setsizeneeded = true;
}
}
//==========================================================================
//
// R_Init
@ -450,8 +454,6 @@ void R_CopyStackedViewParameters()
//
//==========================================================================
EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor)
void R_SetupColormap(player_t *player)
{
realfixedcolormap = NULL;
@ -569,9 +571,6 @@ void R_SetupFreelook()
//
//==========================================================================
CVAR(Int, r_portal_recursions, 4, CVAR_ARCHIVE)
CVAR(Bool, r_highlight_portals, false, CVAR_ARCHIVE)
void R_HighlightPortal (PortalDrawseg* pds)
{
// [ZZ] NO OVERFLOW CHECKS HERE
@ -1023,8 +1022,6 @@ void R_MultiresInit ()
// Displays statistics about rendering times
//
//==========================================================================
extern cycle_t WallCycles, PlaneCycles, MaskedCycles, WallScanCycles;
extern cycle_t FrameCycles;
ADD_STAT (fps)
{
@ -1104,3 +1101,5 @@ CCMD (clearscancycles)
bestscancycles = HUGE_VAL;
}
#endif
}

12
src/r_main.h
View file

@ -28,6 +28,13 @@
#include "v_palette.h"
#include "r_data/colormaps.h"
extern double ViewCos;
extern double ViewSin;
extern int viewwindowx;
extern int viewwindowy;
namespace swrenderer
{
typedef BYTE lighttable_t; // This could be wider for >8 bit display.
@ -35,16 +42,12 @@ typedef BYTE lighttable_t; // This could be wider for >8 bit display.
// POV related.
//
extern bool bRenderingToCanvas;
extern double ViewCos;
extern double ViewSin;
extern fixed_t viewingrangerecip;
extern double FocalLengthX, FocalLengthY;
extern double InvZtoScale;
extern double WallTMapScale2;
extern int viewwindowx;
extern int viewwindowy;
extern double CenterX;
extern double CenterY;
@ -152,5 +155,6 @@ extern DAngle stacked_angle;
extern void R_CopyStackedViewParameters();
}
#endif // __R_MAIN_H__

14
src/r_plane.cpp
View file

@ -64,10 +64,14 @@
#pragma warning(disable:4244)
#endif
CVAR(Bool, r_linearsky, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
CVAR(Bool, tilt, false, 0);
CVAR(Bool, r_skyboxes, true, 0)
EXTERN_CVAR(Int, r_skymode)
//EXTERN_CVAR (Int, tx)
//EXTERN_CVAR (Int, ty)
namespace swrenderer
{
extern subsector_t *InSubsector;
@ -889,7 +893,6 @@ static DWORD lastskycol_bgra[MAXSKYBUF];
static int skycolplace;
static int skycolplace_bgra;
CVAR(Bool, r_linearsky, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
// Get a column of sky when there is only one sky texture.
static const BYTE *R_GetOneSkyColumn (FTexture *fronttex, int x)
@ -1312,8 +1315,6 @@ static void R_DrawSkyStriped (visplane_t *pl)
//
//==========================================================================
CVAR (Bool, tilt, false, 0);
//CVAR (Int, pa, 0, 0)
int R_DrawPlanes ()
{
@ -1450,7 +1451,6 @@ void R_DrawSinglePlane (visplane_t *pl, fixed_t alpha, bool additive, bool maske
// 9. Put the camera back where it was to begin with.
//
//==========================================================================
CVAR (Bool, r_skyboxes, true, 0)
static int numskyboxes;
void R_DrawPortals ()
@ -2190,3 +2190,5 @@ bool R_PlaneInitData ()
return true;
}
}

5
src/r_plane.h
View file

@ -27,6 +27,9 @@
class ASkyViewpoint;
namespace swrenderer
{
//
// The infamous visplane
//
@ -121,4 +124,6 @@ bool R_PlaneInitData (void);
extern visplane_t* floorplane;
extern visplane_t* ceilingplane;
}
#endif // __R_PLANE_H__

12
src/r_poly.cpp
View file

@ -46,16 +46,16 @@ RenderPolyScene *RenderPolyScene::Instance()
void RenderPolyScene::RenderViewToCanvas(AActor *actor, DCanvas *canvas, int x, int y, int width, int height, bool dontmaplines)
{
const bool savedviewactive = viewactive;
const bool savedoutputformat = r_swtruecolor;
const bool savedoutputformat = swrenderer::r_swtruecolor;
viewwidth = width;
RenderTarget = canvas;
bRenderingToCanvas = true;
swrenderer::bRenderingToCanvas = true;
R_SetWindow(12, width, height, height, true);
viewwindowx = x;
viewwindowy = y;
viewactive = true;
r_swtruecolor = canvas->IsBgra();
swrenderer::r_swtruecolor = canvas->IsBgra();
canvas->Lock(true);
@ -64,17 +64,17 @@ void RenderPolyScene::RenderViewToCanvas(AActor *actor, DCanvas *canvas, int x,
canvas->Unlock();
RenderTarget = screen;
bRenderingToCanvas = false;
swrenderer::bRenderingToCanvas = false;
R_ExecuteSetViewSize();
viewactive = savedviewactive;
r_swtruecolor = savedoutputformat;
swrenderer::r_swtruecolor = savedoutputformat;
}
void RenderPolyScene::RenderActorView(AActor *actor, bool dontmaplines)
{
NetUpdate();
r_dontmaplines = dontmaplines;
//swrenderer::r_dontmaplines = dontmaplines;
P_FindParticleSubsectors();
PO_LinkToSubsectors();

4
src/r_poly_decal.cpp
View file

@ -135,7 +135,7 @@ void RenderPolyDecal::Render(const TriMatrix &worldToClip, const Vec4f &clipPlan
args.uniforms.flags = 0;
args.SetColormap(front->ColorMap);
args.SetTexture(tex, decal->Translation, true);
if (fullbrightSprite || fixedlightlev >= 0 || fixedcolormap)
if (fullbrightSprite || swrenderer::fixedlightlev >= 0 || swrenderer::fixedcolormap)
{
args.uniforms.light = 256;
args.uniforms.flags |= TriUniforms::fixed_light;
@ -146,7 +146,7 @@ void RenderPolyDecal::Render(const TriMatrix &worldToClip, const Vec4f &clipPlan
}
args.uniforms.subsectorDepth = subsectorDepth;
if (r_swtruecolor)
if (swrenderer::r_swtruecolor)
{
args.uniforms.color = 0xff000000 | decal->AlphaColor;
}

4
src/r_poly_particle.cpp
View file

@ -72,7 +72,7 @@ void RenderPolyParticle::Render(const TriMatrix &worldToClip, const Vec4f &clipP
PolyDrawArgs args;
if (fullbrightSprite || fixedlightlev >= 0 || fixedcolormap)
if (fullbrightSprite || swrenderer::fixedlightlev >= 0 || swrenderer::fixedcolormap)
{
args.uniforms.light = 256;
args.uniforms.flags = TriUniforms::fixed_light;
@ -84,7 +84,7 @@ void RenderPolyParticle::Render(const TriMatrix &worldToClip, const Vec4f &clipP
}
args.uniforms.subsectorDepth = subsectorDepth;
if (r_swtruecolor)
if (swrenderer::r_swtruecolor)
{
uint32_t alpha = particle->trans;
args.uniforms.color = (alpha << 24) | (particle->color & 0xffffff);

10
src/r_poly_plane.cpp
View file

@ -28,7 +28,7 @@
#include "r_poly_plane.h"
#include "r_poly_portal.h"
#include "r_poly.h"
#include "r_sky.h" // for skyflatnum
#include "r_sky.h"
EXTERN_CVAR(Int, r_3dfloors)
@ -96,10 +96,10 @@ void RenderPolyPlane::Render3DFloor(const TriMatrix &worldToClip, const Vec4f &c
return;
int lightlevel = 255;
if (fixedlightlev < 0 && sub->sector->e->XFloor.lightlist.Size())
if (swrenderer::fixedlightlev < 0 && sub->sector->e->XFloor.lightlist.Size())
{
lightlist_t *light = P_GetPlaneLight(sub->sector, &sub->sector->ceilingplane, false);
basecolormap = light->extra_colormap;
swrenderer::basecolormap = light->extra_colormap;
lightlevel = *light->p_lightlevel;
}
@ -107,7 +107,7 @@ void RenderPolyPlane::Render3DFloor(const TriMatrix &worldToClip, const Vec4f &c
PolyDrawArgs args;
args.uniforms.light = (uint32_t)(lightlevel / 255.0f * 256.0f);
if (fixedlightlev >= 0 || fixedcolormap)
if (swrenderer::fixedlightlev >= 0 || swrenderer::fixedcolormap)
args.uniforms.light = 256;
args.uniforms.flags = 0;
args.uniforms.subsectorDepth = subsectorDepth;
@ -251,7 +251,7 @@ void RenderPolyPlane::Render(const TriMatrix &worldToClip, const Vec4f &clipPlan
PolyDrawArgs args;
args.uniforms.light = (uint32_t)(frontsector->lightlevel / 255.0f * 256.0f);
if (fixedlightlev >= 0 || fixedcolormap)
if (swrenderer::fixedlightlev >= 0 || swrenderer::fixedcolormap)
args.uniforms.light = 256;
args.uniforms.flags = 0;
args.uniforms.subsectorDepth = isSky ? RenderPolyPortal::SkySubsectorDepth : subsectorDepth;

14
src/r_poly_playersprite.cpp
View file

@ -143,14 +143,14 @@ void RenderPolyPlayerSprites::RenderSprite(DPSprite *sprite, AActor *owner, floa
double tx = sx - BaseXCenter;
tx -= tex->GetScaledLeftOffset();
int x1 = xs_RoundToInt(CenterX + tx * pspritexscale);
int x1 = xs_RoundToInt(swrenderer::CenterX + tx * swrenderer::pspritexscale);
// off the right side
if (x1 > viewwidth)
return;
tx += tex->GetScaledWidth();
int x2 = xs_RoundToInt(CenterX + tx * pspritexscale);
int x2 = xs_RoundToInt(swrenderer::CenterX + tx * swrenderer::pspritexscale);
// off the left side
if (x2 <= 0)
@ -183,19 +183,19 @@ void RenderPolyPlayerSprites::RenderSprite(DPSprite *sprite, AActor *owner, floa
int clipped_x1 = MAX(x1, 0);
int clipped_x2 = MIN(x2, viewwidth);
double xscale = pspritexscale / tex->Scale.X;
double yscale = pspriteyscale / tex->Scale.Y;
double xscale = swrenderer::pspritexscale / tex->Scale.X;
double yscale = swrenderer::pspriteyscale / tex->Scale.Y;
uint32_t translation = 0; // [RH] Use default colors
double xiscale, startfrac;
if (flip)
{
xiscale = -pspritexiscale * tex->Scale.X;
xiscale = -swrenderer::pspritexiscale * tex->Scale.X;
startfrac = 1;
}
else
{
xiscale = pspritexiscale * tex->Scale.X;
xiscale = swrenderer::pspritexiscale * tex->Scale.X;
startfrac = 0;
}
@ -217,7 +217,7 @@ void RenderPolyPlayerSprites::RenderSprite(DPSprite *sprite, AActor *owner, floa
int actualextralight = foggy ? 0 : extralight << 4;
int spriteshade = LIGHT2SHADE(owner->Sector->lightlevel + actualextralight);
double minz = double((2048 * 4) / double(1 << 20));
visstyle.ColormapNum = GETPALOOKUP(r_SpriteVisibility / minz, spriteshade);
visstyle.ColormapNum = GETPALOOKUP(swrenderer::r_SpriteVisibility / minz, spriteshade);
if (sprite->GetID() < PSP_TARGETCENTER)
{

10
src/r_poly_portal.cpp
View file

@ -163,7 +163,7 @@ void RenderPolyPortal::RenderLine(subsector_t *sub, seg_t *line, sector_t *front
return;
// Tell automap we saw this
if (!r_dontmaplines && line->linedef)
if (!swrenderer::r_dontmaplines && line->linedef)
{
line->linedef->flags |= ML_MAPPED;
sub->flags |= SSECF_DRAWN;
@ -367,7 +367,7 @@ void PolyDrawSectorPortal::SaveGlobals()
savedextralight = extralight;
savedpos = ViewPos;
savedangle = ViewAngle;
savedvisibility = R_GetVisibility();
savedvisibility = swrenderer::R_GetVisibility();
savedcamera = camera;
savedsector = viewsector;
@ -376,14 +376,14 @@ void PolyDrawSectorPortal::SaveGlobals()
// Don't let gun flashes brighten the sky box
ASkyViewpoint *sky = barrier_cast<ASkyViewpoint*>(Portal->mSkybox);
extralight = 0;
R_SetVisibility(sky->args[0] * 0.25f);
swrenderer::R_SetVisibility(sky->args[0] * 0.25f);
ViewPos = sky->InterpolatedPosition(r_TicFracF);
ViewAngle = savedangle + (sky->PrevAngles.Yaw + deltaangle(sky->PrevAngles.Yaw, sky->Angles.Yaw) * r_TicFracF);
}
else //if (Portal->mType == PORTS_STACKEDSECTORTHING || Portal->mType == PORTS_PORTAL || Portal->mType == PORTS_LINKEDPORTAL)
{
//extralight = pl->extralight;
//R_SetVisibility(pl->visibility);
//swrenderer::R_SetVisibility(pl->visibility);
ViewPos.X += Portal->mDisplacement.X;
ViewPos.Y += Portal->mDisplacement.Y;
}
@ -404,7 +404,7 @@ void PolyDrawSectorPortal::RestoreGlobals()
camera = savedcamera;
viewsector = savedsector;
ViewPos = savedpos;
R_SetVisibility(savedvisibility);
swrenderer::R_SetVisibility(savedvisibility);
extralight = savedextralight;
ViewAngle = savedangle;
R_SetViewAngle();

2
src/r_poly_sky.cpp
View file

@ -85,7 +85,7 @@ void PolySkyDome::RenderRow(PolyDrawArgs &args, int row)
void PolySkyDome::RenderCapColorRow(PolyDrawArgs &args, FTexture *skytex, int row, bool bottomCap)
{
uint32_t solid = skytex->GetSkyCapColor(bottomCap);
if (!r_swtruecolor)
if (!swrenderer::r_swtruecolor)
solid = RGB32k.RGB[(RPART(solid) >> 3)][(GPART(solid) >> 3)][(BPART(solid) >> 3)];
args.vinput = &mVertices[mPrimStart[row]];

14
src/r_poly_sprite.cpp
View file

@ -119,7 +119,7 @@ void RenderPolySprite::Render(const TriMatrix &worldToClip, const Vec4f &clipPla
PolyDrawArgs args;
args.uniforms.flags = 0;
if (fullbrightSprite || fixedlightlev >= 0 || fixedcolormap)
if (fullbrightSprite || swrenderer::fixedlightlev >= 0 || swrenderer::fixedcolormap)
{
args.uniforms.light = 256;
args.uniforms.flags |= TriUniforms::fixed_light;
@ -228,7 +228,7 @@ void RenderPolySprite::Render(const TriMatrix &worldToClip, const Vec4f &clipPla
args.SetTexture(tex, thing->Translation, true);
}
if (!r_swtruecolor)
if (!swrenderer::r_swtruecolor)
{
uint32_t r = (args.uniforms.color >> 16) & 0xff;
uint32_t g = (args.uniforms.color >> 8) & 0xff;
@ -309,9 +309,9 @@ visstyle_t RenderPolySprite::GetSpriteVisStyle(AActor *thing, double z)
}
// get light level
if (fixedcolormap != nullptr)
if (swrenderer::fixedcolormap != nullptr)
{ // fixed map
visstyle.BaseColormap = fixedcolormap;
visstyle.BaseColormap = swrenderer::fixedcolormap;
visstyle.ColormapNum = 0;
}
else
@ -320,10 +320,10 @@ visstyle_t RenderPolySprite::GetSpriteVisStyle(AActor *thing, double z)
{
mybasecolormap = GetSpecialLights(mybasecolormap->Color, mybasecolormap->Fade.InverseColor(), mybasecolormap->Desaturate);
}
if (fixedlightlev >= 0)
if (swrenderer::fixedlightlev >= 0)
{
visstyle.BaseColormap = mybasecolormap;
visstyle.ColormapNum = fixedlightlev >> COLORMAPSHIFT;
visstyle.ColormapNum = swrenderer::fixedlightlev >> COLORMAPSHIFT;
}
else if (!foggy && ((thing->renderflags & RF_FULLBRIGHT) || (thing->flags5 & MF5_BRIGHT)))
{ // full bright
@ -333,7 +333,7 @@ visstyle_t RenderPolySprite::GetSpriteVisStyle(AActor *thing, double z)
else
{ // diminished light
double minz = double((2048 * 4) / double(1 << 20));
visstyle.ColormapNum = GETPALOOKUP(r_SpriteVisibility / MAX(z, minz), spriteshade);
visstyle.ColormapNum = GETPALOOKUP(swrenderer::r_SpriteVisibility / MAX(z, minz), spriteshade);
visstyle.BaseColormap = mybasecolormap;
}
}

4
src/r_poly_triangle.cpp
View file

@ -498,8 +498,8 @@ TriMatrix TriMatrix::viewToClip()
float near = 5.0f;
float far = 65536.0f;
float width = (float)(FocalTangent * near);
float top = (float)(CenterY / InvZtoScale * near);
float bottom = (float)(top - viewheight / InvZtoScale * near);
float top = (float)(swrenderer::CenterY / swrenderer::InvZtoScale * near);
float bottom = (float)(top - viewheight / swrenderer::InvZtoScale * near);
return frustum(-width, width, bottom, top, near, far);
}

4
src/r_poly_triangle.h
View file

@ -70,7 +70,7 @@ public:
{
textureWidth = texture->GetWidth();
textureHeight = texture->GetHeight();
if (r_swtruecolor)
if (swrenderer::r_swtruecolor)
texturePixels = (const uint8_t *)texture->GetPixelsBgra();
else
texturePixels = texture->GetPixels();
@ -84,7 +84,7 @@ public:
FRemapTable *table = TranslationToTable(translationID);
if (table != nullptr && !table->Inactive)
{
if (r_swtruecolor)
if (swrenderer::r_swtruecolor)
translation = (uint8_t*)table->Palette;
else
translation = table->Remap;

4
src/r_poly_wall.cpp
View file

@ -31,7 +31,7 @@
#include "r_poly_wall.h"
#include "r_poly_decal.h"
#include "r_poly.h"
#include "r_sky.h" // for skyflatnum
#include "r_sky.h"
EXTERN_CVAR(Bool, r_drawmirrors)
@ -330,7 +330,7 @@ FTexture *RenderPolyWall::GetTexture()
int RenderPolyWall::GetLightLevel()
{
if (fixedlightlev >= 0 || fixedcolormap)
if (swrenderer::fixedlightlev >= 0 || swrenderer::fixedcolormap)
{
return 255;
}

2
src/r_poly_wallsprite.cpp
View file

@ -99,7 +99,7 @@ void RenderPolyWallSprite::Render(const TriMatrix &worldToClip, const Vec4f &cli
bool fullbrightSprite = ((thing->renderflags & RF_FULLBRIGHT) || (thing->flags5 & MF5_BRIGHT));
PolyDrawArgs args;
if (fullbrightSprite || fixedlightlev >= 0 || fixedcolormap)
if (fullbrightSprite || swrenderer::fixedlightlev >= 0 || swrenderer::fixedcolormap)
{
args.uniforms.light = 256;
args.uniforms.flags = TriUniforms::fixed_light;

29
src/r_segs.cpp
View file

@ -56,12 +56,14 @@
#define WALLYREPEAT 8
CVAR(Bool, r_np2, true, 0)
CVAR(Bool, r_fogboundary, true, 0)
CVAR(Bool, r_drawmirrors, true, 0)
EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor);
EXTERN_CVAR(Bool, r_mipmap)
//CVAR (Int, ty, 8, 0)
//CVAR (Int, tx, 8, 0)
namespace swrenderer
{
#define HEIGHTBITS 12
#define HEIGHTSHIFT (FRACBITS-HEIGHTBITS)
@ -142,16 +144,6 @@ void wallscan_np2(int x1, int x2, short *uwal, short *dwal, float *swal, fixed_t
static void wallscan_np2_ds(drawseg_t *ds, int x1, int x2, short *uwal, short *dwal, float *swal, fixed_t *lwal, double yrepeat);
static void call_wallscan(int x1, int x2, short *uwal, short *dwal, float *swal, fixed_t *lwal, double yrepeat, bool mask);
//=============================================================================
//
// CVAR r_fogboundary
//
// If true, makes fog look more "real" by shading the walls separating two
// sectors with different fog.
//=============================================================================
CVAR(Bool, r_fogboundary, true, 0)
inline bool IsFogBoundary (sector_t *front, sector_t *back)
{
return r_fogboundary && fixedcolormap == NULL && front->ColorMap->Fade &&
@ -159,14 +151,6 @@ inline bool IsFogBoundary (sector_t *front, sector_t *back)
(front->GetTexture(sector_t::ceiling) != skyflatnum || back->GetTexture(sector_t::ceiling) != skyflatnum);
}
//=============================================================================
//
// CVAR r_drawmirrors
//
// Set to false to disable rendering of mirrors
//=============================================================================
CVAR(Bool, r_drawmirrors, true, 0)
//
// R_RenderMaskedSegRange
@ -1065,7 +1049,6 @@ void R_RenderFakeWallRange (drawseg_t *ds, int x1, int x2)
return;
}
EXTERN_CVAR(Bool, r_mipmap)
struct WallscanSampler
{
@ -3162,3 +3145,5 @@ static void R_RenderDecal (side_t *wall, DBaseDecal *decal, drawseg_t *clipper,
done:
WallC = savecoord;
}
}

5
src/r_segs.h
View file

@ -23,6 +23,9 @@
#ifndef __R_SEGS_H__
#define __R_SEGS_H__
namespace swrenderer
{
struct drawseg_t;
void R_RenderMaskedSegRange (drawseg_t *ds, int x1, int x2);
@ -70,4 +73,6 @@ extern int CurrentPortalUniq;
extern bool CurrentPortalInSkybox;
extern TArray<PortalDrawseg> WallPortals;
}
#endif

2
src/r_state.h
View file

@ -80,7 +80,7 @@ extern int numgamesubsectors;
extern AActor* camera; // [RH] camera instead of viewplayer
extern sector_t* viewsector; // [RH] keep track of sector viewing from
extern angle_t xtoviewangle[MAXWIDTH+1];
namespace swrenderer { extern angle_t xtoviewangle[MAXWIDTH+1]; }
extern DAngle FieldOfView;
int R_FindSkin (const char *name, int pclass); // [RH] Find a skin

7
src/r_swrenderer.cpp
View file

@ -58,11 +58,18 @@ CUSTOM_CVAR(Bool, r_polyrenderer, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_NOI
}
}
namespace swrenderer
{
void R_SWRSetWindow(int windowSize, int fullWidth, int fullHeight, int stHeight, float trueratio);
void R_SetupColormap(player_t *);
void R_SetupFreelook();
void R_InitRenderer();
}
using namespace swrenderer;
FSoftwareRenderer::FSoftwareRenderer()
{
}

25
src/r_things.cpp
View file

@ -66,6 +66,19 @@
#include "p_local.h"
#include "p_maputl.h"
EXTERN_CVAR(Bool, st_scale)
EXTERN_CVAR(Bool, r_shadercolormaps)
EXTERN_CVAR(Int, r_drawfuzz)
EXTERN_CVAR(Bool, r_deathcamera);
EXTERN_CVAR(Bool, r_drawplayersprites)
EXTERN_CVAR(Bool, r_drawvoxels)
CVAR(Bool, r_fullbrightignoresectorcolor, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
CVAR(Bool, r_splitsprites, true, CVAR_ARCHIVE)
namespace swrenderer
{
// [RH] A c-buffer. Used for keeping track of offscreen voxel spans.
struct FCoverageBuffer
@ -96,12 +109,6 @@ extern float MaskedScaleY;
#define BASEXCENTER (160)
#define BASEYCENTER (100)
EXTERN_CVAR (Bool, st_scale)
EXTERN_CVAR(Bool, r_shadercolormaps)
EXTERN_CVAR(Int, r_drawfuzz)
EXTERN_CVAR(Bool, r_deathcamera);
CVAR(Bool, r_fullbrightignoresectorcolor, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
//
// Sprite rotation 0 is facing the viewer,
// rotation 1 is one angle turn CLOCKWISE around the axis.
@ -133,8 +140,6 @@ FTexture *WallSpriteTile;
short zeroarray[MAXWIDTH];
short screenheightarray[MAXWIDTH];
EXTERN_CVAR (Bool, r_drawplayersprites)
EXTERN_CVAR (Bool, r_drawvoxels)
//
// INITIALIZATION FUNCTIONS
@ -1903,8 +1908,6 @@ static int sd_comparex (const void *arg1, const void *arg2)
return (*(drawseg_t **)arg2)->x2 - (*(drawseg_t **)arg1)->x2;
}
CVAR (Bool, r_splitsprites, true, CVAR_ARCHIVE)
// Split up vissprites that intersect drawsegs
void R_SplitVisSprites ()
{
@ -3446,3 +3449,5 @@ void R_CheckOffscreenBuffer(int width, int height, bool spansonly)
OffscreenBufferWidth = width;
OffscreenBufferHeight = height;
}
}

9
src/r_things.h
View file

@ -25,6 +25,12 @@
#include "r_bsp.h"
struct particle_t;
struct FVoxel;
namespace swrenderer
{
// A vissprite_t is a thing
// that will be drawn during a refresh.
// I.e. a sprite object that is partly visible.
@ -94,8 +100,6 @@ struct vissprite_t
vissprite_t() {}
};
struct particle_t;
extern void(*R_DrawParticle)(vissprite_t *);
void R_DrawParticle_C (vissprite_t *);
void R_DrawParticle_rgba (vissprite_t *);
@ -148,5 +152,6 @@ void R_DrawVoxel(const FVector3 &viewpos, FAngle viewangle,
void R_ClipVisSprite (vissprite_t *vis, int xl, int xh);
}
#endif

14
src/r_thread.h
View file

@ -99,7 +99,7 @@ protected:
void DetectRangeError(uint32_t *&dest, int &dest_y, int &count)
{
#if defined(_MSC_VER) && defined(_DEBUG)
if (dest_y < 0 || count < 0 || dest_y + count > dc_destheight)
if (dest_y < 0 || count < 0 || dest_y + count > swrenderer::dc_destheight)
__debugbreak(); // Buffer overrun detected!
#endif
@ -107,25 +107,27 @@ protected:
{
count += dest_y;
dest_y = 0;
dest = (uint32_t*)dc_destorg;
dest = (uint32_t*)swrenderer::dc_destorg;
}
else if (dest_y >= dc_destheight)
else if (dest_y >= swrenderer::dc_destheight)
{
dest_y = 0;
count = 0;
}
if (count < 0 || count > MAXHEIGHT) count = 0;
if (dest_y + count >= dc_destheight)
count = dc_destheight - dest_y;
if (dest_y + count >= swrenderer::dc_destheight)
count = swrenderer::dc_destheight - dest_y;
}
public:
DrawerCommand()
{
_dest_y = static_cast<int>((dc_dest - dc_destorg) / (dc_pitch * 4));
_dest_y = static_cast<int>((swrenderer::dc_dest - swrenderer::dc_destorg) / (swrenderer::dc_pitch * 4));
}
virtual ~DrawerCommand() { }
virtual void Execute(DrawerThread *thread) = 0;
virtual FString DebugInfo() = 0;
};

6
src/v_draw.cpp
View file

@ -133,6 +133,8 @@ void DCanvas::DrawTexture (FTexture *img, double x, double y, int tags_first, ..
void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
{
#ifndef NO_SWRENDER
using namespace swrenderer;
static short bottomclipper[MAXWIDTH], topclipper[MAXWIDTH];
const BYTE *translation = NULL;
@ -1026,7 +1028,7 @@ void DCanvas::PUTTRANSDOT (int xx, int yy, int basecolor, int level)
{
uint32_t *spot = (uint32_t*)GetBuffer() + oldyyshifted + xx;
uint32_t fg = LightBgra::shade_pal_index_simple(basecolor, LightBgra::calc_light_multiplier(0));
uint32_t fg = swrenderer::LightBgra::shade_pal_index_simple(basecolor, swrenderer::LightBgra::calc_light_multiplier(0));
uint32_t fg_red = (fg >> 16) & 0xff;
uint32_t fg_green = (fg >> 8) & 0xff;
uint32_t fg_blue = fg & 0xff;
@ -1359,6 +1361,8 @@ void DCanvas::FillSimplePoly(FTexture *tex, FVector2 *points, int npoints,
FDynamicColormap *colormap, int lightlevel, int bottomclip)
{
#ifndef NO_SWRENDER
using namespace swrenderer;
// Use an equation similar to player sprites to determine shade
fixed_t shade = LIGHT2SHADE(lightlevel) - 12*FRACUNIT;
float topy, boty, leftx, rightx;

9
src/win32/fb_d3d9.cpp
View file

@ -1405,17 +1405,16 @@ void D3DFB::Draw3DPart(bool copy3d)
D3DCOLOR color0, color1;
if (Accel2D)
{
if (realfixedcolormap == NULL)
auto &map = swrenderer::realfixedcolormap;
if (map == NULL)
{
color0 = 0;
color1 = 0xFFFFFFF;
}
else
{
color0 = D3DCOLOR_COLORVALUE(realfixedcolormap->ColorizeStart[0]/2,
realfixedcolormap->ColorizeStart[1]/2, realfixedcolormap->ColorizeStart[2]/2, 0);
color1 = D3DCOLOR_COLORVALUE(realfixedcolormap->ColorizeEnd[0]/2,
realfixedcolormap->ColorizeEnd[1]/2, realfixedcolormap->ColorizeEnd[2]/2, 1);
color0 = D3DCOLOR_COLORVALUE(map->ColorizeStart[0]/2, map->ColorizeStart[1]/2, map->ColorizeStart[2]/2, 0);
color1 = D3DCOLOR_COLORVALUE(map->ColorizeEnd[0]/2, map->ColorizeEnd[1]/2, map->ColorizeEnd[2]/2, 1);
if (IsBgra())
SetPixelShader(Shaders[SHADER_SpecialColormap]);
else