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83 lines
3.2 KiB
C
83 lines
3.2 KiB
C
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#ifndef DECAL_PRIVATE_H
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#define DECAL_PRIVATE_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "gl_model_private.h"
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#include "idispinfo.h"
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#define DECAL_NORMAL 0x00 // Default
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#define DECAL_CUSTOM 0x01 // Clan logo, etc.
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// JAY: Compress this as much as possible
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// decal instance
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struct decal_t
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{
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decal_t *pnext; // linked list for each surface
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decal_t *pDestroyList; //
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SurfaceHandle_t surfID; // Surface id for persistence / unlinking
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IMaterial *material;
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float lightmapOffset;
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// FIXME:
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// make dx and dy in decal space and get rid of position, so that
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// position can be rederived from the decal basis.
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Vector position; // location of the decal center in world space.
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Vector saxis; // direction of the s axis in world space
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float dx; // Offsets into surface texture (in texture coordinates, so we don't need floats)
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float dy;
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float scale; // Pixel scale
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float flSize; // size of decal, used for rejecting on dispinfo planes
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float fadeDuration; // Negative value means to fade in
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float fadeStartTime;
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color32 color;
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void *userdata; // For player decals only, decal index ( first player at slot 1 )
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DispDecalHandle_t m_DispDecal; // Handle to displacement decals associated with this
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unsigned short clippedVertCount;
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unsigned short cacheHandle;
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unsigned short m_iDecalPool; // index into the decal pool.
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short flags; // Decal flags DECAL_* !!!SAVED AS A BYTE (SEE HOST_CMD.C)
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short entityIndex; // Entity this is attached to
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// NOTE: The following variables are dynamic variables.
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// We could put these into a separate array and reference them
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// by index to reduce memory costs of this...
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int m_iSortTree; // MaterialSort tree id
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int m_iSortMaterial; // MaterialSort id.
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};
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#define FDECAL_PERMANENT 0x01 // This decal should not be removed in favor of any new decals
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#define FDECAL_REFERENCE 0x02 // This is a decal that's been moved from another level
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#define FDECAL_CUSTOM 0x04 // This is a custom clan logo and should not be saved/restored
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#define FDECAL_HFLIP 0x08 // Flip horizontal (U/S) axis
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#define FDECAL_VFLIP 0x10 // Flip vertical (V/T) axis
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// NOTE: There are used by footprints; maybe we separate into a separate struct?
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#define FDECAL_USESAXIS 0x80 // Uses the s axis field to determine orientation
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#define FDECAL_DYNAMIC 0x100 // Indicates the decal is dynamic
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#define FDECAL_SECONDPASS 0x200 // Decals that have to be drawn after everything else
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#define FDECAL_DONTSAVE 0x800 // Decal was loaded from adjacent level, don't save out to save file for this level
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#define FDECAL_PLAYERSPRAY 0x1000 // Decal is a player spray
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#define FDECAL_DISTANCESCALE 0x2000 // Decal is dynamically scaled based on distance.
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#define FDECAL_HASUPDATED 0x4000 // Decal has not been updated this frame yet
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// Max decal (see r_decal.cpp for initialization).
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extern int g_nMaxDecals;
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struct worldbrushdata_t;
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void R_DecalUnlink( decal_t *pdecal, worldbrushdata_t *model );
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#endif // DECAL_PRIVATE_H
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