r_lightmap.h File Reference

lightmap definitions More...

#include "r_entity.h"

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Data Structures
struct	lightmaps_t

Macros
#define	LIGHTMAP_DEFAULT_PAGE_SIZE   1024
#define	LIGHTMAP_MAX_PAGE_SIZE   4096
#define	LIGHTMAP_SAMPLE_SIZE   3 /* RGB */
#define	DELUXEMAP_SAMPLE_SIZE   3 /* XYZ */

Functions
void	R_CreateSurfaceLightmap (mBspSurface_t *surf)
void	R_EndBuildingLightmaps (void)
void	R_BeginBuildingLightmaps (void)
void	R_Trace (const Line &trLine, float size, int contentmask)
	Moves the given mins/maxs volume through the world from start to end. More...

Variables
lightmaps_t	r_lightmaps

Detailed Description

lightmap definitions

Definition in file r_lightmap.h.

Macro Definition Documentation

DELUXEMAP_SAMPLE_SIZE

#define DELUXEMAP_SAMPLE_SIZE   3 /* XYZ */

Definition at line 34 of file r_lightmap.h.

LIGHTMAP_DEFAULT_PAGE_SIZE

#define LIGHTMAP_DEFAULT_PAGE_SIZE   1024

Definition at line 30 of file r_lightmap.h.

LIGHTMAP_MAX_PAGE_SIZE

#define LIGHTMAP_MAX_PAGE_SIZE   4096

Definition at line 31 of file r_lightmap.h.

LIGHTMAP_SAMPLE_SIZE

#define LIGHTMAP_SAMPLE_SIZE   3 /* RGB */

Definition at line 33 of file r_lightmap.h.

Function Documentation

R_BeginBuildingLightmaps()

void R_BeginBuildingLightmaps

(

void

)

See also

R_ModBeginLoading

R_EndBuildingLightmaps

Definition at line 273 of file r_lightmap.cpp.

References lightmaps_t::allocated, lightmaps_t::deluxemap_count, DELUXEMAP_SAMPLE_SIZE, lightmaps_t::direction_buffer, lightmaps_t::incomplete_atlas, cvar_t::integer, lightmaps_t::lightmap_count, LIGHTMAP_SAMPLE_SIZE, Mem_PoolAllocTypeN, R_DisposeLightmaps(), r_lightmaps, r_maxlightmap, lightmaps_t::sample_buffer, lightmaps_t::size, and vid_lightPool.

Referenced by R_ModBeginLoading(), and R_ReinitOpenglContext().

R_CreateSurfaceLightmap()

void R_CreateSurfaceLightmap

(

mBspSurface_t *

surf

)

See also

R_ModLoadSurfaces

Definition at line 223 of file r_lightmap.cpp.

References Com_Error(), lightmaps_t::deluxemap_count, DELUXEMAP_SAMPLE_SIZE, mBspSurface_t::deluxemap_texnum, lightmaps_t::deluxemap_texnums, lightmaps_t::direction_buffer, ERR_DROP, mBspSurface_t::flags, mBspSurface_t::light_s, mBspSurface_t::light_t, lightmaps_t::lightmap_count, LIGHTMAP_SAMPLE_SIZE, mBspSurface_t::lightmap_scale, mBspSurface_t::lightmap_texnum, lightmaps_t::lightmap_texnums, MSURF_LIGHTMAP, R_AllocLightmapBlock(), R_BuildDefaultLightmap(), R_BuildLightmap(), r_lightmaps, R_UploadLightmapPage(), lightmaps_t::sample_buffer, mBspSurface_t::samples, lightmaps_t::size, and mBspSurface_t::stextents.

Referenced by R_ModLoadSurfaces(), and R_ReinitOpenglContext().

R_EndBuildingLightmaps()

void R_EndBuildingLightmaps

(

void

)

See also

R_BeginBuildingLightmaps

R_ModBeginLoading

Definition at line 298 of file r_lightmap.cpp.

References lightmaps_t::allocated, lightmaps_t::direction_buffer, Mem_Free, r_lightmaps, R_UploadLightmapPage(), and lightmaps_t::sample_buffer.

Referenced by R_ModEndLoading(), and R_ReinitOpenglContext().

R_Trace()

void R_Trace	(	const Line &	trLine,
		float	size,
		int	contentmask
	)

Moves the given mins/maxs volume through the world from start to end.

Parameters

[in]	trLine	Start and end vectors of the trace
[in]	size	Bounding box size used for tracing
[in]	contentmask	Searched content the trace should watch for

Definition at line 317 of file r_lightmap.cpp.

References entity_t::angles, CM_CompleteBoxTrace(), CM_TransformedBoxTrace, AABB::expand(), trace_t::fraction, i, m, trace_t::mapTile, rendererData_t::mapTiles, mapTiles_t::mapTiles, mod_bsp_submodel, entity_t::model, rendererData_t::numEntities, entity_t::origin, R_GetEntity(), r_locals, r_numMapTiles, refdef, tr, rendererData_t::trace, TRACE_ALL_LEVELS, rendererData_t::traceEntity, and rlocals_t::tracenum.

Referenced by R_DrawFlareSurfaces(), R_UpdateLightList(), and R_UpdateShadowOrigin().

Variable Documentation

r_lightmaps

lightmaps_t r_lightmaps

extern

Definition at line 32 of file r_lightmap.cpp.

Referenced by R_AllocLightmapBlock(), R_BeginBuildingLightmaps(), R_CreateSurfaceLightmap(), R_DisposeLightmaps(), R_EndBuildingLightmaps(), R_LoadBspVertexArrays(), and R_UploadLightmapPage().