mirror of
https://github.com/DrBeef/Raze.git
synced 2024-11-16 01:11:28 +00:00
392 lines
9.7 KiB
C++
392 lines
9.7 KiB
C++
#pragma once
|
|
//==========================================================================
|
|
//
|
|
// One wall segment in the draw list
|
|
//
|
|
//==========================================================================
|
|
#include "renderstyle.h"
|
|
#include "textures.h"
|
|
#include "fcolormap.h"
|
|
#include "build.h"
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable:4244)
|
|
#endif
|
|
|
|
struct HWHorizonInfo;
|
|
struct HWSkyInfo;
|
|
class FMaterial;
|
|
struct FTexCoordInfo;
|
|
struct FSectorPortalGroup;
|
|
struct FFlatVertex;
|
|
struct FLinePortalSpan;
|
|
struct FDynLightData;
|
|
class VSMatrix;
|
|
struct FSpriteModelFrame;
|
|
class FRenderState;
|
|
struct HWDecal;
|
|
|
|
struct HWSectorPlane
|
|
{
|
|
FTextureID texture;
|
|
//secplane_t plane;
|
|
float Texheight;
|
|
float Angle;
|
|
FVector2 Offs;
|
|
FVector2 Scale;
|
|
|
|
void GetFromSector(sectortype* sec, int ceiling)
|
|
{
|
|
/*
|
|
Offs.X = (float)sec->GetXOffset(ceiling);
|
|
Offs.Y = (float)sec->GetYOffset(ceiling);
|
|
Scale.X = (float)sec->GetXScale(ceiling);
|
|
Scale.Y = (float)sec->GetYScale(ceiling);
|
|
Angle = (float)sec->GetAngle(ceiling).Degrees;
|
|
texture = sec->GetTexture(ceiling);
|
|
plane = sec->GetSecPlane(ceiling);
|
|
Texheight = (float)((ceiling == sector_t::ceiling) ? plane.fD() : -plane.fD());
|
|
*/
|
|
}
|
|
};
|
|
|
|
enum HWRenderStyle
|
|
{
|
|
STYLEHW_Normal, // default
|
|
STYLEHW_Solid, // drawn solid (needs special treatment for sprites)
|
|
STYLEHW_NoAlphaTest, // disable alpha test
|
|
};
|
|
|
|
enum WallTypes
|
|
{
|
|
RENDERWALL_NONE,
|
|
RENDERWALL_TOP,
|
|
RENDERWALL_M1S,
|
|
RENDERWALL_M2S,
|
|
RENDERWALL_BOTTOM,
|
|
RENDERWALL_FOGBOUNDARY,
|
|
RENDERWALL_MIRRORSURFACE,
|
|
RENDERWALL_M2SNF,
|
|
RENDERWALL_COLOR,
|
|
// Insert new types at the end!
|
|
};
|
|
|
|
enum PortalTypes
|
|
{
|
|
PORTALTYPE_SKY,
|
|
PORTALTYPE_HORIZON,
|
|
PORTALTYPE_SKYBOX,
|
|
PORTALTYPE_SECTORSTACK,
|
|
PORTALTYPE_PLANEMIRROR,
|
|
PORTALTYPE_MIRROR,
|
|
PORTALTYPE_LINETOLINE,
|
|
};
|
|
|
|
//==========================================================================
|
|
//
|
|
// One sector plane, still in fixed point
|
|
//
|
|
//==========================================================================
|
|
|
|
struct HWSeg
|
|
{
|
|
float x1,x2;
|
|
float y1,y2;
|
|
float fracleft, fracright;
|
|
|
|
FVector3 Normal() const
|
|
{
|
|
// we do not use the vector math inlines here because they are not optimized for speed but accuracy in the playsim and this is called quite frequently.
|
|
float x = y2 - y1;
|
|
float y = x1 - x2;
|
|
float ilength = 1.f / sqrtf(x*x + y*y);
|
|
return FVector3(x * ilength, 0, y * ilength);
|
|
}
|
|
};
|
|
|
|
struct texcoord
|
|
{
|
|
float u,v;
|
|
};
|
|
|
|
struct HWDrawInfo;
|
|
|
|
class HWWall
|
|
{
|
|
public:
|
|
static const char passflag[];
|
|
|
|
enum
|
|
{
|
|
HWF_CLAMPX=1,
|
|
HWF_CLAMPY=2,
|
|
HWF_SKYHACK=4,
|
|
HWF_NOSPLIT=64,
|
|
HWF_TRANSLUCENT = 128,
|
|
HWF_NOSLICE = 256
|
|
};
|
|
|
|
enum
|
|
{
|
|
RWF_BLANK = 0,
|
|
RWF_TEXTURED = 1, // actually not being used anymore because with buffers it's even less efficient not writing the texture coordinates - but leave it here
|
|
RWF_NORENDER = 8,
|
|
};
|
|
|
|
enum
|
|
{
|
|
LOLFT,
|
|
UPLFT,
|
|
UPRGT,
|
|
LORGT,
|
|
};
|
|
|
|
friend struct HWDrawList;
|
|
friend class HWPortal;
|
|
|
|
FGameTexture *texture;
|
|
|
|
HWSeg glseg;
|
|
float ztop[2],zbottom[2];
|
|
texcoord tcs[4];
|
|
float alpha;
|
|
|
|
ERenderStyle RenderStyle;
|
|
|
|
float ViewDistance;
|
|
float visibility;
|
|
short shade, palette, floorpal;
|
|
|
|
uint16_t flags;
|
|
uint8_t type;
|
|
|
|
int dynlightindex;
|
|
|
|
/*
|
|
union
|
|
{
|
|
// it's either one of them but never more!
|
|
FSectorPortal *secportal; // sector portal (formerly skybox)
|
|
HWSkyInfo * sky; // for normal sky
|
|
HWHorizonInfo * horizon; // for horizon information
|
|
FSectorPortalGroup * portal; // stacked sector portals
|
|
secplane_t * planemirror; // for plane mirrors
|
|
FLinePortalSpan *lineportal; // line-to-line portals
|
|
};
|
|
*/
|
|
|
|
|
|
|
|
// these are not the same as ytop and ybottom!!!
|
|
float zceil[2];
|
|
float zfloor[2];
|
|
|
|
unsigned int vertindex;
|
|
unsigned int vertcount;
|
|
|
|
public:
|
|
walltype * seg;
|
|
sectortype *frontsector, *backsector;
|
|
//private:
|
|
|
|
void PutWall(HWDrawInfo *di, bool translucent);
|
|
void PutPortal(HWDrawInfo *di, int ptype, int plane);
|
|
void CheckTexturePosition();
|
|
|
|
void SetupLights(HWDrawInfo *di, FDynLightData &lightdata);
|
|
|
|
void MakeVertices(HWDrawInfo *di, bool nosplit);
|
|
|
|
void SkyPlane(HWDrawInfo *di, sectortype *sector, int plane, bool allowmirror);
|
|
void SkyLine(HWDrawInfo *di, sectortype *sec, walltype *line);
|
|
void SkyNormal(HWDrawInfo* di, sectortype* fs, FVector2& v1, FVector2& v2) {}
|
|
void SkyTop(HWDrawInfo *di, walltype * seg,sectortype * fs,sectortype * bs, FVector2& v1, FVector2& v2) {}
|
|
void SkyBottom(HWDrawInfo *di, walltype * seg,sectortype * fs,sectortype * bs, FVector2& v1, FVector2& v2) {}
|
|
|
|
bool DoHorizon(HWDrawInfo *di, walltype * seg,sectortype * fs, DVector2& v1, DVector2& v2);
|
|
|
|
bool SetWallCoordinates(walltype* seg, float topleft, float topright, float bottomleft, float bottomright);
|
|
|
|
void DoTexture(HWDrawInfo* di, walltype* wal, walltype* refwall, float yref, float topleft, float topright, float bottomleft, float bottomright);
|
|
void DoOneSidedTexture(HWDrawInfo *di, walltype * seg, sectortype* frontsector, sectortype* backsector, float topleft,float topright, float bottomleft,float bottomright);
|
|
void DoUpperTexture(HWDrawInfo* di, walltype* seg, sectortype* frontsector, sectortype* backsector, float topleft, float topright, float bottomleft, float bottomright);
|
|
void DoLowerTexture(HWDrawInfo* di, walltype* seg, sectortype* frontsector, sectortype* backsector, float topleft, float topright, float bottomleft, float bottomright);
|
|
|
|
void DoMidTexture(HWDrawInfo *di, walltype * seg,
|
|
sectortype * front, sectortype * back,
|
|
float fch1, float fch2, float ffh1, float ffh2,
|
|
float bch1, float bch2, float bfh1, float bfh2);
|
|
|
|
//void ProcessDecal(HWDrawInfo *di, DBaseDecal *decal, const FVector3 &normal);
|
|
//void ProcessDecals(HWDrawInfo *di);
|
|
|
|
int CreateVertices(FFlatVertex *&ptr, bool nosplit);
|
|
|
|
//int CountVertices();
|
|
|
|
void RenderWall(HWDrawInfo *di, FRenderState &state, int textured);
|
|
void RenderFogBoundary(HWDrawInfo *di, FRenderState &state);
|
|
void RenderMirrorSurface(HWDrawInfo *di, FRenderState &state);
|
|
void RenderTexturedWall(HWDrawInfo *di, FRenderState &state, int rflags);
|
|
void RenderTranslucentWall(HWDrawInfo *di, FRenderState &state);
|
|
|
|
public:
|
|
void Process(HWDrawInfo* di, walltype* seg, sectortype* frontsector, sectortype* backsector);
|
|
|
|
float PointOnSide(float x,float y)
|
|
{
|
|
return -((y-glseg.y1)*(glseg.x2-glseg.x1)-(x-glseg.x1)*(glseg.y2-glseg.y1));
|
|
}
|
|
|
|
void DrawWall(HWDrawInfo *di, FRenderState &state, bool translucent);
|
|
|
|
};
|
|
|
|
//==========================================================================
|
|
//
|
|
// One flat plane in the draw list
|
|
//
|
|
//==========================================================================
|
|
|
|
class HWFlat
|
|
{
|
|
public:
|
|
sectortype * sector;
|
|
FGameTexture *texture;
|
|
|
|
float z; // the z position of the flat (only valid for non-sloped planes)
|
|
FColormap Colormap; // light and fog
|
|
PalEntry FlatColor;
|
|
PalEntry AddColor;
|
|
ERenderStyle renderstyle;
|
|
|
|
float alpha;
|
|
HWSectorPlane plane;
|
|
int lightlevel;
|
|
bool stack;
|
|
bool ceiling;
|
|
uint8_t renderflags;
|
|
uint8_t hacktype;
|
|
int iboindex;
|
|
//int vboheight;
|
|
|
|
int dynlightindex;
|
|
|
|
void CreateSkyboxVertices(FFlatVertex *buffer);
|
|
//void SetupLights(HWDrawInfo *di, FLightNode *head, FDynLightData &lightdata, int portalgroup);
|
|
|
|
void PutFlat(HWDrawInfo *di, bool fog = false);
|
|
void Process(HWDrawInfo *di, sectortype * model, int whichplane, bool notexture);
|
|
void ProcessSector(HWDrawInfo *di, sectortype * frontsector, int which = 7 /*SSRF_RENDERALL*/); // cannot use constant due to circular dependencies.
|
|
|
|
void DrawSubsectors(HWDrawInfo *di, FRenderState &state);
|
|
void DrawFlat(HWDrawInfo *di, FRenderState &state, bool translucent);
|
|
|
|
void DrawOtherPlanes(HWDrawInfo *di, FRenderState &state);
|
|
void DrawFloodPlanes(HWDrawInfo *di, FRenderState &state);
|
|
};
|
|
|
|
//==========================================================================
|
|
//
|
|
// One sprite in the draw list
|
|
//
|
|
//==========================================================================
|
|
|
|
|
|
class HWSprite
|
|
{
|
|
public:
|
|
int lightlevel;
|
|
uint8_t foglevel;
|
|
uint8_t hw_styleflags;
|
|
bool fullbright;
|
|
bool polyoffset;
|
|
FColormap Colormap;
|
|
FSpriteModelFrame * modelframe;
|
|
FRenderStyle RenderStyle;
|
|
int OverrideShader;
|
|
|
|
int translation;
|
|
int index;
|
|
float depth;
|
|
int vertexindex;
|
|
|
|
float topclip;
|
|
float bottomclip;
|
|
|
|
float x,y,z; // needed for sorting!
|
|
|
|
float ul,ur;
|
|
float vt,vb;
|
|
float x1,y1,z1;
|
|
float x2,y2,z2;
|
|
float trans;
|
|
int dynlightindex;
|
|
|
|
FGameTexture *texture;
|
|
spritetype * actor;
|
|
//TArray<lightlist_t> *lightlist;
|
|
DRotator Angles;
|
|
|
|
|
|
void SplitSprite(HWDrawInfo *di, sectortype * frontsector, bool translucent);
|
|
void PerformSpriteClipAdjustment(AActor *thing, const DVector2 &thingpos, float spriteheight);
|
|
bool CalculateVertices(HWDrawInfo *di, FVector3 *v, DVector3 *vp);
|
|
|
|
public:
|
|
|
|
void CreateVertices(HWDrawInfo *di);
|
|
void PutSprite(HWDrawInfo *di, bool translucent);
|
|
void Process(HWDrawInfo *di, AActor* thing,sectortype * sector, int thruportal = false);
|
|
|
|
void DrawSprite(HWDrawInfo *di, FRenderState &state, bool translucent);
|
|
};
|
|
|
|
|
|
|
|
|
|
struct DecalVertex
|
|
{
|
|
float x, y, z;
|
|
float u, v;
|
|
};
|
|
|
|
/*
|
|
struct HWDecal
|
|
{
|
|
FGameTexture *texture;
|
|
TArray<lightlist_t> *lightlist;
|
|
DBaseDecal *decal;
|
|
DecalVertex dv[4];
|
|
float zcenter;
|
|
unsigned int vertindex;
|
|
|
|
FRenderStyle renderstyle;
|
|
int lightlevel;
|
|
int rellight;
|
|
float alpha;
|
|
FColormap Colormap;
|
|
int dynlightindex;
|
|
sectortype *frontsector;
|
|
FVector3 Normal;
|
|
|
|
void DrawDecal(HWDrawInfo *di, FRenderState &state);
|
|
|
|
};
|
|
*/
|
|
|
|
|
|
inline float Dist2(float x1,float y1,float x2,float y2)
|
|
{
|
|
return sqrtf((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
|
|
}
|
|
|
|
bool hw_SetPlaneTextureRotation(const HWSectorPlane * secplane, FGameTexture * gltexture, VSMatrix &mat);
|
|
void hw_GetDynModelLight(AActor *self, FDynLightData &modellightdata);
|
|
|
|
extern const float LARGE_VALUE;
|
|
|
|
struct FDynLightData;
|
|
struct FDynamicLight;
|
|
bool GetLight(FDynLightData& dld, int group, Plane& p, FDynamicLight* light, bool checkside);
|
|
void AddLightToList(FDynLightData &dld, int group, FDynamicLight* light, bool forceAttenuate);
|