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Move openings to r_memory
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parent
74e1955afa
commit
60c0dcc3c7
10 changed files with 67 additions and 38 deletions
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@ -808,6 +808,7 @@ set( NOT_COMPILED_SOURCE_FILES
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set( FASTMATH_PCH_SOURCES
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swrenderer/r_swrenderer.cpp
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swrenderer/r_main.cpp
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swrenderer/r_memory.cpp
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swrenderer/drawers/r_draw.cpp
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swrenderer/drawers/r_draw_pal.cpp
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swrenderer/drawers/r_draw_rgba.cpp
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52
src/swrenderer/r_memory.cpp
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52
src/swrenderer/r_memory.cpp
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@ -0,0 +1,52 @@
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#include <stdlib.h>
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#include "templates.h"
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#include "doomdef.h"
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#include "m_bbox.h"
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#include "i_system.h"
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#include "p_lnspec.h"
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#include "p_setup.h"
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#include "swrenderer/r_main.h"
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#include "swrenderer/drawers/r_draw.h"
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#include "a_sharedglobal.h"
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#include "g_level.h"
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#include "p_effect.h"
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#include "doomstat.h"
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#include "r_state.h"
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#include "v_palette.h"
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#include "r_sky.h"
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#include "po_man.h"
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#include "r_data/colormaps.h"
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#include "r_memory.h"
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namespace swrenderer
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{
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short *openings;
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namespace
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{
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size_t maxopenings;
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ptrdiff_t lastopening;
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}
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ptrdiff_t R_NewOpening(ptrdiff_t len)
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{
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ptrdiff_t res = lastopening;
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len = (len + 1) & ~1; // only return DWORD aligned addresses because some code stores fixed_t's and floats in openings...
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lastopening += len;
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if ((size_t)lastopening > maxopenings)
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{
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do
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maxopenings = maxopenings ? maxopenings * 2 : 16384;
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while ((size_t)lastopening > maxopenings);
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openings = (short *)M_Realloc(openings, maxopenings * sizeof(*openings));
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DPrintf(DMSG_NOTIFY, "MaxOpenings increased to %zu\n", maxopenings);
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}
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return res;
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}
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void R_FreeOpenings()
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{
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lastopening = 0;
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}
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}
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10
src/swrenderer/r_memory.h
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10
src/swrenderer/r_memory.h
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@ -0,0 +1,10 @@
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#pragma once
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namespace swrenderer
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{
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extern short *openings;
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ptrdiff_t R_NewOpening(ptrdiff_t len);
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void R_FreeOpenings();
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}
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@ -74,20 +74,4 @@ namespace swrenderer
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return ds_p++;
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}
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ptrdiff_t R_NewOpening(ptrdiff_t len)
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{
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ptrdiff_t res = lastopening;
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len = (len + 1) & ~1; // only return DWORD aligned addresses because some code stores fixed_t's and floats in openings...
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lastopening += len;
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if ((size_t)lastopening > maxopenings)
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{
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do
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maxopenings = maxopenings ? maxopenings * 2 : 16384;
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while ((size_t)lastopening > maxopenings);
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openings = (short *)M_Realloc(openings, maxopenings * sizeof(*openings));
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DPrintf(DMSG_NOTIFY, "MaxOpenings increased to %zu\n", maxopenings);
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}
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return res;
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}
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}
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@ -43,5 +43,4 @@ namespace swrenderer
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void R_FreeDrawSegs();
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drawseg_t *R_AddDrawSegment();
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ptrdiff_t R_NewOpening(ptrdiff_t len);
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}
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@ -65,6 +65,7 @@
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#include "r_clip_segment.h"
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#include "r_draw_segment.h"
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#include "r_portal_segment.h"
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#include "swrenderer\r_memory.h"
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#ifdef _MSC_VER
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#pragma warning(disable:4244)
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@ -118,15 +119,6 @@ double stacked_visibility;
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DVector3 stacked_viewpos;
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DAngle stacked_angle;
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//
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// opening
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//
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size_t maxopenings;
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short *openings;
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ptrdiff_t lastopening;
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//
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// Clip values are the solid pixel bounding the range.
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// floorclip starts out SCREENHEIGHT and is just outside the range
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@ -546,7 +538,7 @@ void R_ClearPlanes (bool fullclear)
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!screen->Accel2D && ConBottom > viewwindowy && !bRenderingToCanvas
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? (ConBottom - viewwindowy) : 0);
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lastopening = 0;
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R_FreeOpenings();
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next_plane_light = 0;
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}
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@ -1351,7 +1343,6 @@ void R_DrawPortals ()
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DAngle savedangle = ViewAngle;
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ptrdiff_t savedvissprite_p = vissprite_p - vissprites;
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ptrdiff_t savedds_p = ds_p - drawsegs;
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ptrdiff_t savedlastopening = lastopening;
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size_t savedinteresting = FirstInterestingDrawseg;
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double savedvisibility = R_GetVisibility();
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AActor *savedcamera = camera;
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@ -1520,8 +1511,6 @@ void R_DrawPortals ()
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InterestingDrawsegs.Resize ((unsigned int)FirstInterestingDrawseg);
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FirstInterestingDrawseg = savedinteresting;
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lastopening = savedlastopening;
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camera = savedcamera;
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viewsector = savedsector;
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ViewPos = savedpos;
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@ -80,10 +80,6 @@ typedef struct visplane_s visplane_t;
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// Visplane related.
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extern ptrdiff_t lastopening; // type short
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typedef void (*planefunction_t) (int top, int bottom);
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extern planefunction_t floorfunc;
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@ -51,6 +51,7 @@
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#include "r_walldraw.h"
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#include "r_draw_segment.h"
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#include "r_portal_segment.h"
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#include "swrenderer\r_memory.h"
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#define WALLYREPEAT 8
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@ -31,10 +31,6 @@ struct drawseg_t;
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bool R_StoreWallRange(int start, int stop);
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void R_RenderMaskedSegRange (drawseg_t *ds, int x1, int x2);
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extern short *openings;
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extern ptrdiff_t lastopening;
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extern size_t maxopenings;
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int R_CreateWallSegmentY (short *outbuf, double z1, double z2, const FWallCoords *wallc);
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int R_CreateWallSegmentYSloped (short *outbuf, const secplane_t &plane, const FWallCoords *wallc);
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inline int R_CreateWallSegmentY(short *outbuf, double z, const FWallCoords *wallc)
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@ -70,6 +70,7 @@
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#include "r_voxel.h"
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#include "r_draw_segment.h"
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#include "r_portal_segment.h"
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#include "swrenderer\r_memory.h"
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EXTERN_CVAR(Bool, st_scale)
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EXTERN_CVAR(Bool, r_shadercolormaps)
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