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Use three shadow maps per light

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This commit is contained in:
AnyOldName3 2017-11-07 20:34:48 +00:00
parent 715f29165b
commit 3403205231
2 changed files with 6 additions and 5 deletions
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9
apps/openmw/mwrender/shadow.cpp
View file

@ -420,11 +420,11 @@ namespace MWRender
previous_sdl.swap(sdl);
unsigned int numShadowMapsPerLight = settings->getNumShadowMapsPerLight();
if (numShadowMapsPerLight>2)
/*if (numShadowMapsPerLight>2)
{
OSG_NOTICE << "numShadowMapsPerLight of " << numShadowMapsPerLight << " is greater than maximum supported, falling back to 2." << std::endl;
numShadowMapsPerLight = 2;
}
}*/
LightDataList& pll = vdd->getLightDataList();
for (LightDataList::iterator itr = pll.begin();
@ -596,14 +596,15 @@ namespace MWRender
if (numShadowMapsPerLight>1)
{
// compute the start and end range in non-dimensional coords
#if 0
#if 1
double r_start = (sm_i == 0) ? -1.0 : (double(sm_i) / double(numShadowMapsPerLight)*2.0 - 1.0);
double r_end = (sm_i + 1 == numShadowMapsPerLight) ? 1.0 : (double(sm_i + 1) / double(numShadowMapsPerLight)*2.0 - 1.0);
#endif
#else
// hardwired for 2 splits
double r_start = (sm_i == 0) ? -1.0 : splitPoint;
double r_end = (sm_i + 1 == numShadowMapsPerLight) ? 1.0 : splitPoint;
#endif
// for all by the last shadowmap shift the r_end so that it overlaps slightly with the next shadowmap
// to prevent a seam showing through between the shadowmaps

2
apps/openmw/mwrender/shadow.hpp
View file

@ -8,7 +8,7 @@ namespace MWRender
class MWShadow : public osgShadow::ViewDependentShadowMap
{
public:
static const int numberOfShadowMapsPerLight = 2;
static const int numberOfShadowMapsPerLight = 3;
static const bool debugHud = true;
MWShadow();