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194 lines
6 KiB
C++
194 lines
6 KiB
C++
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#pragma once
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#include "r_defs.h"
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struct FSWColormap;
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struct FLightNode;
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struct TriLight;
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EXTERN_CVAR(Bool, r_multithreaded);
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EXTERN_CVAR(Bool, r_magfilter);
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EXTERN_CVAR(Bool, r_minfilter);
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EXTERN_CVAR(Bool, r_mipmap);
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EXTERN_CVAR(Float, r_lod_bias);
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EXTERN_CVAR(Int, r_drawfuzz);
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EXTERN_CVAR(Bool, r_drawtrans);
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EXTERN_CVAR(Float, transsouls);
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EXTERN_CVAR(Bool, r_dynlights);
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namespace swrenderer
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{
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struct vissprite_t;
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struct ShadeConstants
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{
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uint16_t light_alpha;
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uint16_t light_red;
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uint16_t light_green;
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uint16_t light_blue;
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uint16_t fade_alpha;
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uint16_t fade_red;
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uint16_t fade_green;
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uint16_t fade_blue;
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uint16_t desaturate;
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bool simple_shade;
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};
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extern double dc_texturemid;
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extern FLightNode *dc_light_list;
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namespace drawerargs
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{
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extern int dc_pitch;
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extern lighttable_t *dc_colormap;
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extern FSWColormap *dc_fcolormap;
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extern ShadeConstants dc_shade_constants;
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extern fixed_t dc_light;
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extern int dc_x;
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extern int dc_yl;
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extern int dc_yh;
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extern fixed_t dc_iscale;
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extern fixed_t dc_texturefrac;
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extern uint32_t dc_textureheight;
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extern int dc_color;
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extern uint32_t dc_srccolor;
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extern uint32_t dc_srccolor_bgra;
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extern uint32_t *dc_srcblend;
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extern uint32_t *dc_destblend;
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extern fixed_t dc_srcalpha;
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extern fixed_t dc_destalpha;
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extern const uint8_t *dc_source;
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extern const uint8_t *dc_source2;
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extern uint32_t dc_texturefracx;
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extern uint8_t *dc_translation;
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extern uint8_t *dc_dest;
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extern uint8_t *dc_destorg;
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extern int dc_destheight;
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extern int dc_count;
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extern FVector3 dc_normal;
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extern FVector3 dc_viewpos;
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extern FVector3 dc_viewpos_step;
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extern TriLight *dc_lights;
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extern int dc_num_lights;
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extern bool drawer_needs_pal_input;
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extern uint32_t dc_wall_texturefrac[4];
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extern uint32_t dc_wall_iscale[4];
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extern uint8_t *dc_wall_colormap[4];
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extern fixed_t dc_wall_light[4];
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extern const uint8_t *dc_wall_source[4];
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extern const uint8_t *dc_wall_source2[4];
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extern uint32_t dc_wall_texturefracx[4];
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extern uint32_t dc_wall_sourceheight[4];
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extern int dc_wall_fracbits;
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extern int ds_y;
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extern int ds_x1;
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extern int ds_x2;
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extern lighttable_t * ds_colormap;
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extern FSWColormap *ds_fcolormap;
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extern ShadeConstants ds_shade_constants;
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extern dsfixed_t ds_light;
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extern dsfixed_t ds_xfrac;
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extern dsfixed_t ds_yfrac;
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extern dsfixed_t ds_xstep;
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extern dsfixed_t ds_ystep;
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extern int ds_xbits;
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extern int ds_ybits;
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extern fixed_t ds_alpha;
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extern double ds_lod;
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extern const uint8_t *ds_source;
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extern bool ds_source_mipmapped;
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extern int ds_color;
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extern unsigned int dc_tspans[4][MAXHEIGHT];
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extern unsigned int *dc_ctspan[4];
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extern unsigned int *horizspan[4];
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}
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extern int ylookup[MAXHEIGHT];
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extern uint8_t shadetables[/*NUMCOLORMAPS*16*256*/];
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extern FDynamicColormap ShadeFakeColormap[16];
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extern uint8_t identitymap[256];
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extern FDynamicColormap identitycolormap;
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// Spectre/Invisibility.
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#define FUZZTABLE 50
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extern int fuzzoffset[FUZZTABLE + 1];
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extern int fuzzpos;
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extern int fuzzviewheight;
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extern bool r_swtruecolor;
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class SWPixelFormatDrawers
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{
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public:
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virtual ~SWPixelFormatDrawers() { }
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virtual void DrawWallColumn() = 0;
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virtual void DrawWallMaskedColumn() = 0;
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virtual void DrawWallAddColumn() = 0;
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virtual void DrawWallAddClampColumn() = 0;
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virtual void DrawWallSubClampColumn() = 0;
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virtual void DrawWallRevSubClampColumn() = 0;
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virtual void DrawSingleSkyColumn(uint32_t solid_top, uint32_t solid_bottom) = 0;
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virtual void DrawDoubleSkyColumn(uint32_t solid_top, uint32_t solid_bottom) = 0;
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virtual void DrawColumn() = 0;
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virtual void FillColumn() = 0;
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virtual void FillAddColumn() = 0;
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virtual void FillAddClampColumn() = 0;
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virtual void FillSubClampColumn() = 0;
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virtual void FillRevSubClampColumn() = 0;
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virtual void DrawFuzzColumn() = 0;
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virtual void DrawAddColumn() = 0;
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virtual void DrawTranslatedColumn() = 0;
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virtual void DrawTranslatedAddColumn() = 0;
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virtual void DrawShadedColumn() = 0;
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virtual void DrawAddClampColumn() = 0;
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virtual void DrawAddClampTranslatedColumn() = 0;
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virtual void DrawSubClampColumn() = 0;
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virtual void DrawSubClampTranslatedColumn() = 0;
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virtual void DrawRevSubClampColumn() = 0;
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virtual void DrawRevSubClampTranslatedColumn() = 0;
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virtual void DrawSpan() = 0;
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virtual void DrawSpanMasked() = 0;
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virtual void DrawSpanTranslucent() = 0;
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virtual void DrawSpanMaskedTranslucent() = 0;
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virtual void DrawSpanAddClamp() = 0;
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virtual void DrawSpanMaskedAddClamp() = 0;
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virtual void FillSpan() = 0;
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virtual void 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) = 0;
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virtual void DrawColoredSpan(int y, int x1, int x2) = 0;
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virtual void DrawFogBoundaryLine(int y, int x1, int x2) = 0;
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};
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typedef void(SWPixelFormatDrawers::*DrawerFunc)();
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SWPixelFormatDrawers *R_Drawers();
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void R_InitColumnDrawers();
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void R_InitShadeMaps();
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void R_InitFuzzTable(int fuzzoff);
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bool R_SetPatchStyle(FRenderStyle style, fixed_t alpha, int translation, uint32_t color);
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bool R_SetPatchStyle(FRenderStyle style, float alpha, int translation, uint32_t color);
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void R_FinishSetPatchStyle(); // Call this after finished drawing the current thing, in case its style was STYLE_Shade
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DrawerFunc R_GetTransMaskDrawer();
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void R_UpdateFuzzPos();
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// Sets dc_colormap and dc_light to their appropriate values depending on the output format (pal vs true color)
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void R_SetColorMapLight(FSWColormap *base_colormap, float light, int shade);
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void R_SetDSColorMapLight(FSWColormap *base_colormap, float light, int shade);
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void R_SetTranslationMap(lighttable_t *translation);
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void R_SetSpanTexture(FTexture *tex);
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void R_SetSpanColormap(FDynamicColormap *colormap, int shade);
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extern DrawerFunc colfunc;
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extern DrawerFunc basecolfunc;
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extern DrawerFunc fuzzcolfunc;
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extern DrawerFunc transcolfunc;
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extern DrawerFunc spanfunc;
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}
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