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gzdoom/src/r_draw.h

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6.7 KiB
C++
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#pragma once
#include "r_defs.h"
EXTERN_CVAR(Bool, r_multithreaded);
EXTERN_CVAR(Int, r_drawfuzz);
EXTERN_CVAR(Bool, r_drawtrans);
EXTERN_CVAR(Float, transsouls);
EXTERN_CVAR(Int, r_columnmethod);
namespace swrenderer
{
struct vissprite_t;
extern double dc_texturemid;
namespace drawerargs
{
extern int dc_pitch;
extern lighttable_t *dc_colormap;
extern int dc_x;
extern int dc_yl;
extern int dc_yh;
extern fixed_t dc_iscale;
extern fixed_t dc_texturefrac;
extern uint32_t dc_textureheight;
extern int dc_color;
extern uint32_t dc_srccolor;
extern uint32_t dc_srccolor_bgra;
extern uint32_t *dc_srcblend;
extern uint32_t *dc_destblend;
extern fixed_t dc_srcalpha;
extern fixed_t dc_destalpha;
extern const uint8_t *dc_source;
extern const uint8_t *dc_source2;
extern uint32_t dc_texturefracx;
extern uint8_t *dc_translation;
extern uint8_t *dc_dest;
extern uint8_t *dc_destorg;
extern int dc_destheight;
extern int dc_count;
extern uint32_t dc_wall_texturefrac[4];
extern uint32_t dc_wall_iscale[4];
extern uint8_t *dc_wall_colormap[4];
extern fixed_t dc_wall_light[4];
extern const uint8_t *dc_wall_source[4];
extern const uint8_t *dc_wall_source2[4];
extern uint32_t dc_wall_texturefracx[4];
extern uint32_t dc_wall_sourceheight[4];
extern int dc_wall_fracbits;
extern int ds_y;
extern int ds_x1;
extern int ds_x2;
extern lighttable_t * ds_colormap;
extern dsfixed_t ds_light;
extern dsfixed_t ds_xfrac;
extern dsfixed_t ds_yfrac;
extern dsfixed_t ds_xstep;
extern dsfixed_t ds_ystep;
extern int ds_xbits;
extern int ds_ybits;
extern fixed_t ds_alpha;
extern double ds_lod;
extern const uint8_t *ds_source;
extern int ds_color;
extern unsigned int dc_tspans[4][MAXHEIGHT];
extern unsigned int *dc_ctspan[4];
extern unsigned int *horizspan[4];
}
extern int ylookup[MAXHEIGHT];
extern uint8_t shadetables[/*NUMCOLORMAPS*16*256*/];
extern FDynamicColormap ShadeFakeColormap[16];
extern uint8_t identitymap[256];
extern FDynamicColormap identitycolormap;
// Spectre/Invisibility.
#define FUZZTABLE 50
extern int fuzzoffset[FUZZTABLE + 1];
extern int fuzzpos;
extern int fuzzviewheight;
void R_InitColumnDrawers();
void R_InitShadeMaps();
void R_InitFuzzTable(int fuzzoff);
enum ESPSResult
{
DontDraw, // not useful to draw this
DoDraw0, // draw this as if r_columnmethod is 0
DoDraw1, // draw this as if r_columnmethod is 1
};
ESPSResult R_SetPatchStyle(FRenderStyle style, fixed_t alpha, int translation, uint32_t color);
ESPSResult R_SetPatchStyle(FRenderStyle style, float alpha, int translation, uint32_t color);
void R_FinishSetPatchStyle(); // Call this after finished drawing the current thing, in case its style was STYLE_Shade
bool R_GetTransMaskDrawers(void(**drawCol1)(), void(**drawCol4)());
const uint8_t *R_GetColumn(FTexture *tex, int col);
void rt_initcols(uint8_t *buffer = nullptr);
void rt_span_coverage(int x, int start, int stop);
void rt_draw4cols(int sx);
void rt_flip_posts();
void rt_copy1col(int hx, int sx, int yl, int yh);
void rt_copy4cols(int sx, int yl, int yh);
void rt_shaded1col(int hx, int sx, int yl, int yh);
void rt_shaded4cols(int sx, int yl, int yh);
void rt_map1col(int hx, int sx, int yl, int yh);
void rt_add1col(int hx, int sx, int yl, int yh);
void rt_addclamp1col(int hx, int sx, int yl, int yh);
void rt_subclamp1col(int hx, int sx, int yl, int yh);
void rt_revsubclamp1col(int hx, int sx, int yl, int yh);
void rt_tlate1col(int hx, int sx, int yl, int yh);
void rt_tlateadd1col(int hx, int sx, int yl, int yh);
void rt_tlateaddclamp1col(int hx, int sx, int yl, int yh);
void rt_tlatesubclamp1col(int hx, int sx, int yl, int yh);
void rt_tlaterevsubclamp1col(int hx, int sx, int yl, int yh);
void rt_map4cols(int sx, int yl, int yh);
void rt_add4cols(int sx, int yl, int yh);
void rt_addclamp4cols(int sx, int yl, int yh);
void rt_subclamp4cols(int sx, int yl, int yh);
void rt_revsubclamp4cols(int sx, int yl, int yh);
void rt_tlate4cols(int sx, int yl, int yh);
void rt_tlateadd4cols(int sx, int yl, int yh);
void rt_tlateaddclamp4cols(int sx, int yl, int yh);
void rt_tlatesubclamp4cols(int sx, int yl, int yh);
void rt_tlaterevsubclamp4cols(int sx, int yl, int yh);
void R_DrawColumnHoriz();
void R_DrawColumn();
void R_DrawFuzzColumn();
void R_DrawTranslatedColumn();
void R_DrawShadedColumn();
void R_FillColumn();
void R_FillAddColumn();
void R_FillAddClampColumn();
void R_FillSubClampColumn();
void R_FillRevSubClampColumn();
void R_DrawAddColumn();
void R_DrawTlatedAddColumn();
void R_DrawAddClampColumn();
void R_DrawAddClampTranslatedColumn();
void R_DrawSubClampColumn();
void R_DrawSubClampTranslatedColumn();
void R_DrawRevSubClampColumn();
void R_DrawRevSubClampTranslatedColumn();
void R_DrawSpan();
void R_DrawSpanMasked();
void R_DrawSpanTranslucent();
void R_DrawSpanMaskedTranslucent();
void R_DrawSpanAddClamp();
void R_DrawSpanMaskedAddClamp();
void R_FillSpan();
void R_DrawTiltedSpan(int y, int x1, int x2, const FVector3 &plane_sz, const FVector3 &plane_su, const FVector3 &plane_sv, bool plane_shade, int planeshade, float planelightfloat, fixed_t pviewx, fixed_t pviewy);
void R_DrawColoredSpan(int y, int x1, int x2);
void R_SetupDrawSlab(uint8_t *colormap);
void R_DrawSlab(int dx, fixed_t v, int dy, fixed_t vi, const uint8_t *vptr, uint8_t *p);
void R_DrawFogBoundary(int x1, int x2, short *uclip, short *dclip);
void R_FillColumnHoriz();
void R_FillSpan();
void R_DrawWallCol1();
void R_DrawWallCol4();
void R_DrawWallMaskedCol1();
void R_DrawWallMaskedCol4();
void R_DrawWallAddCol1();
void R_DrawWallAddCol4();
void R_DrawWallAddClampCol1();
void R_DrawWallAddClampCol4();
void R_DrawWallSubClampCol1();
void R_DrawWallSubClampCol4();
void R_DrawWallRevSubClampCol1();
void R_DrawWallRevSubClampCol4();
void R_DrawSingleSkyCol1(uint32_t solid_top, uint32_t solid_bottom);
void R_DrawSingleSkyCol4(uint32_t solid_top, uint32_t solid_bottom);
void R_DrawDoubleSkyCol1(uint32_t solid_top, uint32_t solid_bottom);
void R_DrawDoubleSkyCol4(uint32_t solid_top, uint32_t solid_bottom);
void R_SetColorMapLight(lighttable_t *base_colormap, float light, int shade);
void R_SetColorMapLight(FDynamicColormap *base_colormap, float light, int shade);
void R_SetDSColorMapLight(lighttable_t *base_colormap, float light, int shade);
void R_SetDSColorMapLight(FDynamicColormap *base_colormap, float light, int shade);
void R_SetTranslationMap(lighttable_t *translation);
void R_SetupSpanBits(FTexture *tex);
void R_SetSpanColormap(lighttable_t *colormap);
void R_SetSpanSource(FTexture *tex);
void R_MapTiltedPlane(int y, int x1);
void R_MapColoredPlane(int y, int x1);
void R_DrawParticle(vissprite_t *);
}
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