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- r_viewpoint reduction in hwrenderer

This commit is contained in:
Christoph Oelckers 2018-06-19 11:21:13 +02:00
parent 548ccb1df4
commit 22b8d0a8d7
3 changed files with 7 additions and 6 deletions
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5
src/hwrenderer/scene/hw_bsp.cpp
View File

@ -353,6 +353,7 @@ void HWDrawInfo::RenderThings(subsector_t * sub, sector_t * sector)
SetupSprite.Clock();
sector_t * sec=sub->sector;
// Handle all things in sector.
auto &vp = r_viewpoint;
for (auto p = sec->touching_renderthings; p != nullptr; p = p->m_snext)
{
auto thing = p->m_thing;
@ -362,7 +363,7 @@ void HWDrawInfo::RenderThings(subsector_t * sub, sector_t * sector)
FIntCVar *cvar = thing->GetInfo()->distancecheck;
if (cvar != nullptr && *cvar >= 0)
{
double dist = (thing->Pos() - r_viewpoint.Pos).LengthSquared();
double dist = (thing->Pos() - vp.Pos).LengthSquared();
double check = (double)**cvar;
if (dist >= check * check)
{
@ -383,7 +384,7 @@ void HWDrawInfo::RenderThings(subsector_t * sub, sector_t * sector)
FIntCVar *cvar = thing->GetInfo()->distancecheck;
if (cvar != nullptr && *cvar >= 0)
{
double dist = (thing->Pos() - r_viewpoint.Pos).LengthSquared();
double dist = (thing->Pos() - vp.Pos).LengthSquared();
double check = (double)**cvar;
if (dist >= check * check)
{

2
src/hwrenderer/scene/hw_drawstructs.h
View File

@ -383,7 +383,7 @@ public:
void SplitSprite(HWDrawInfo *di, sector_t * frontsector, bool translucent);
void PerformSpriteClipAdjustment(AActor *thing, const DVector2 &thingpos, float spriteheight);
bool CalculateVertices(HWDrawInfo *di, FVector3 *v);
bool CalculateVertices(HWDrawInfo *di, FVector3 *v, DVector3 *vp);
public:

6
src/hwrenderer/scene/hw_sprites.cpp
View File

@ -68,7 +68,7 @@ EXTERN_CVAR(Float, transsouls)
//
//==========================================================================
bool GLSprite::CalculateVertices(HWDrawInfo *di, FVector3 *v)
bool GLSprite::CalculateVertices(HWDrawInfo *di, FVector3 *v, DVector3 *vp)
{
if (actor != nullptr && (actor->renderflags & RF_SPRITETYPEMASK) == RF_FLATSPRITE)
{
@ -146,8 +146,8 @@ bool GLSprite::CalculateVertices(HWDrawInfo *di, FVector3 *v)
{
// [CMB] Rotate relative to camera XY position, not just camera direction,
// which is nicer in VR
float xrel = xcenter - r_viewpoint.Pos.X;
float yrel = ycenter - r_viewpoint.Pos.Y;
float xrel = xcenter - vp->X;
float yrel = ycenter - vp->Y;
float absAngleDeg = RAD2DEG(atan2(-yrel, xrel));
float counterRotationDeg = 270. - di->mAngles.Yaw.Degrees; // counteracts existing sprite rotation
float relAngleDeg = counterRotationDeg + absAngleDeg;