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Fully separated HWDrawInfo from GL dependencies.

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This also required temoporarily moving one small function because in the current state this cannot be done in the API independent part.
This commit is contained in:
Christoph Oelckers 2018-04-24 11:52:15 +02:00
parent a803b3d393
commit dbb1492bf9
5 changed files with 138 additions and 122 deletions
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11
src/gl/renderer/gl_renderer.h
View file

@ -57,17 +57,6 @@ inline float RAD2DEG(float deg)
return deg * float(180. / M_PI);
}
enum SectorRenderFlags
{
// This is used to avoid creating too many drawinfos
SSRF_RENDERFLOOR = 1,
SSRF_RENDERCEILING = 2,
SSRF_RENDER3DPLANES = 4,
SSRF_RENDERALL = 7,
SSRF_PROCESSED = 8,
SSRF_SEEN = 16,
};
struct GL_IRECT
{
int left,top;

7
src/gl/scene/gl_drawinfo.cpp
View file

@ -1319,3 +1319,10 @@ void FDrawInfo::ProcessLowerMinisegs(TArray<seg_t *> &lowersegs)
rendered_lines++;
}
}
// Same here for the dependency on the portal.
void FDrawInfo::AddSubsectorToPortal(FSectorPortalGroup *portal, subsector_t *sub)
{
portal->GetRenderState()->AddSubsector(sub);
}

106
src/gl/scene/gl_drawinfo.h
View file

@ -2,6 +2,7 @@
#define __GL_DRAWINFO_H
#include "gl/scene/gl_wall.h"
#include "hw_drawinfo.h"
enum GLDrawItemType
{
@ -163,108 +164,6 @@ public:
} ;
//==========================================================================
//
// these are used to link faked planes due to missing textures to a sector
//
//==========================================================================
struct gl_subsectorrendernode
{
gl_subsectorrendernode * next;
subsector_t * sub;
};
enum area_t : int
{
area_normal,
area_below,
area_above,
area_default
};
struct HWDrawInfo
{
virtual ~HWDrawInfo() {}
struct wallseg
{
float x1, y1, z1, x2, y2, z2;
};
struct MissingTextureInfo
{
seg_t * seg;
subsector_t * sub;
float Planez;
float Planezfront;
};
struct MissingSegInfo
{
seg_t * seg;
int MTI_Index; // tells us which MissingTextureInfo represents this seg.
};
struct SubsectorHackInfo
{
subsector_t * sub;
uint8_t flags;
};
TArray<MissingTextureInfo> MissingUpperTextures;
TArray<MissingTextureInfo> MissingLowerTextures;
TArray<MissingSegInfo> MissingUpperSegs;
TArray<MissingSegInfo> MissingLowerSegs;
TArray<SubsectorHackInfo> SubsectorHacks;
TArray<gl_subsectorrendernode*> otherfloorplanes;
TArray<gl_subsectorrendernode*> otherceilingplanes;
TArray<sector_t *> CeilingStacks;
TArray<sector_t *> FloorStacks;
TArray<subsector_t *> HandledSubsectors;
TArray<uint8_t> sectorrenderflags;
TArray<uint8_t> ss_renderflags;
TArray<uint8_t> no_renderflags;
void ClearBuffers();
bool DoOneSectorUpper(subsector_t * subsec, float planez, area_t in_area);
bool DoOneSectorLower(subsector_t * subsec, float planez, area_t in_area);
bool DoFakeBridge(subsector_t * subsec, float planez, area_t in_area);
bool DoFakeCeilingBridge(subsector_t * subsec, float planez, area_t in_area);
bool CheckAnchorFloor(subsector_t * sub);
bool CollectSubsectorsFloor(subsector_t * sub, sector_t * anchor);
bool CheckAnchorCeiling(subsector_t * sub);
bool CollectSubsectorsCeiling(subsector_t * sub, sector_t * anchor);
void CollectSectorStacksCeiling(subsector_t * sub, sector_t * anchor, area_t in_area);
void CollectSectorStacksFloor(subsector_t * sub, sector_t * anchor, area_t in_area);
void AddUpperMissingTexture(side_t * side, subsector_t *sub, float backheight);
void AddLowerMissingTexture(side_t * side, subsector_t *sub, float backheight);
void HandleMissingTextures(area_t in_area);
void DrawUnhandledMissingTextures();
void AddHackedSubsector(subsector_t * sub);
void HandleHackedSubsectors();
void AddFloorStack(sector_t * sec);
void AddCeilingStack(sector_t * sec);
void ProcessSectorStacks(area_t in_area);
void AddOtherFloorPlane(int sector, gl_subsectorrendernode * node);
void AddOtherCeilingPlane(int sector, gl_subsectorrendernode * node);
virtual void FloodUpperGap(seg_t * seg) = 0;
virtual void FloodLowerGap(seg_t * seg) = 0;
virtual void ProcessLowerMinisegs(TArray<seg_t *> &lowersegs) = 0;
};
struct FDrawInfo : public HWDrawInfo
{
@ -288,7 +187,10 @@ struct FDrawInfo : public HWDrawInfo
void DrawFloodedPlane(wallseg * ws, float planez, sector_t * sec, bool ceiling);
void FloodUpperGap(seg_t * seg) override;
void FloodLowerGap(seg_t * seg) override;
// These two may be moved to the API independent part of the renderer later.
void ProcessLowerMinisegs(TArray<seg_t *> &lowersegs) override;
void AddSubsectorToPortal(FSectorPortalGroup *portal, subsector_t *sub) override;
static void StartDrawInfo(GLSceneDrawer *drawer);
static void EndDrawInfo();

13
src/gl/scene/gl_renderhacks.cpp
View file

@ -27,17 +27,15 @@
#include "a_sharedglobal.h"
#include "r_utility.h"
#include "r_defs.h"
#include "r_sky.h"
#include "g_level.h"
#include "g_levellocals.h"
#include "gl/renderer/gl_renderer.h"
#include "gl/scene/gl_drawinfo.h"
#include "gl/scene/gl_portal.h"
#include "gl/scene/gl_scenedrawer.h"
#include "hw_drawinfo.h"
#include "gl/utility/gl_clock.h"
sector_t * gl_FakeFlat(sector_t * sec, sector_t * dest, area_t in_area, bool back);
// This is for debugging maps.
@ -1147,7 +1145,7 @@ void HWDrawInfo::ProcessSectorStacks(area_t in_area)
BuildPortalCoverage(&sub->portalcoverage[sector_t::ceiling], sub, portal->mDisplacement);
}
portal->GetRenderState()->AddSubsector(sub);
AddSubsectorToPortal(portal, sub);
if (sec->GetAlpha(sector_t::ceiling) != 0 && sec->GetTexture(sector_t::ceiling) != skyflatnum)
{
@ -1192,8 +1190,7 @@ void HWDrawInfo::ProcessSectorStacks(area_t in_area)
BuildPortalCoverage(&sub->portalcoverage[sector_t::floor], sub, portal->mDisplacement);
}
GLSectorStackPortal *glportal = portal->GetRenderState();
glportal->AddSubsector(sub);
AddSubsectorToPortal(portal, sub);
if (sec->GetAlpha(sector_t::floor) != 0 && sec->GetTexture(sector_t::floor) != skyflatnum)
{

121
src/gl/scene/hw_drawinfo.h Normal file
View file

@ -0,0 +1,121 @@
#pragma once
#include "r_defs.h"
struct FSectorPortalGroup;
//==========================================================================
//
// these are used to link faked planes due to missing textures to a sector
//
//==========================================================================
struct gl_subsectorrendernode
{
gl_subsectorrendernode * next;
subsector_t * sub;
};
enum area_t : int
{
area_normal,
area_below,
area_above,
area_default
};
enum SectorRenderFlags
{
// This is used to merge several subsectors into a single draw item
SSRF_RENDERFLOOR = 1,
SSRF_RENDERCEILING = 2,
SSRF_RENDER3DPLANES = 4,
SSRF_RENDERALL = 7,
SSRF_PROCESSED = 8,
SSRF_SEEN = 16,
};
struct HWDrawInfo
{
virtual ~HWDrawInfo() {}
struct wallseg
{
float x1, y1, z1, x2, y2, z2;
};
struct MissingTextureInfo
{
seg_t * seg;
subsector_t * sub;
float Planez;
float Planezfront;
};
struct MissingSegInfo
{
seg_t * seg;
int MTI_Index; // tells us which MissingTextureInfo represents this seg.
};
struct SubsectorHackInfo
{
subsector_t * sub;
uint8_t flags;
};
TArray<MissingTextureInfo> MissingUpperTextures;
TArray<MissingTextureInfo> MissingLowerTextures;
TArray<MissingSegInfo> MissingUpperSegs;
TArray<MissingSegInfo> MissingLowerSegs;
TArray<SubsectorHackInfo> SubsectorHacks;
TArray<gl_subsectorrendernode*> otherfloorplanes;
TArray<gl_subsectorrendernode*> otherceilingplanes;
TArray<sector_t *> CeilingStacks;
TArray<sector_t *> FloorStacks;
TArray<subsector_t *> HandledSubsectors;
TArray<uint8_t> sectorrenderflags;
TArray<uint8_t> ss_renderflags;
TArray<uint8_t> no_renderflags;
void ClearBuffers();
bool DoOneSectorUpper(subsector_t * subsec, float planez, area_t in_area);
bool DoOneSectorLower(subsector_t * subsec, float planez, area_t in_area);
bool DoFakeBridge(subsector_t * subsec, float planez, area_t in_area);
bool DoFakeCeilingBridge(subsector_t * subsec, float planez, area_t in_area);
bool CheckAnchorFloor(subsector_t * sub);
bool CollectSubsectorsFloor(subsector_t * sub, sector_t * anchor);
bool CheckAnchorCeiling(subsector_t * sub);
bool CollectSubsectorsCeiling(subsector_t * sub, sector_t * anchor);
void CollectSectorStacksCeiling(subsector_t * sub, sector_t * anchor, area_t in_area);
void CollectSectorStacksFloor(subsector_t * sub, sector_t * anchor, area_t in_area);
void AddUpperMissingTexture(side_t * side, subsector_t *sub, float backheight);
void AddLowerMissingTexture(side_t * side, subsector_t *sub, float backheight);
void HandleMissingTextures(area_t in_area);
void DrawUnhandledMissingTextures();
void AddHackedSubsector(subsector_t * sub);
void HandleHackedSubsectors();
void AddFloorStack(sector_t * sec);
void AddCeilingStack(sector_t * sec);
void ProcessSectorStacks(area_t in_area);
void AddOtherFloorPlane(int sector, gl_subsectorrendernode * node);
void AddOtherCeilingPlane(int sector, gl_subsectorrendernode * node);
virtual void FloodUpperGap(seg_t * seg) = 0;
virtual void FloodLowerGap(seg_t * seg) = 0;
virtual void ProcessLowerMinisegs(TArray<seg_t *> &lowersegs) = 0;
virtual void AddSubsectorToPortal(FSectorPortalGroup *portal, subsector_t *sub) = 0;
};