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Code Issues Releases Wiki Activity

Make local map resolution configurable and use lower default value

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This seems to be the resolution the original engine is using. The change also significantly reduces cell loading time.
This commit is contained in:
scrawl 2014-12-23 01:54:37 +01:00
parent 7f0d71f8f4
commit a47de06492
4 changed files with 10 additions and 5 deletions
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6
apps/openmw/mwrender/globalmap.cpp
View file

@ -209,8 +209,10 @@ namespace MWRender
if (!localMapTexture.isNull())
{
int mapWidth = localMapTexture->getWidth();
int mapHeight = localMapTexture->getHeight();
mOverlayTexture->load();
mOverlayTexture->getBuffer()->blit(localMapTexture->getBuffer(), Ogre::Image::Box(0,0,512,512),
mOverlayTexture->getBuffer()->blit(localMapTexture->getBuffer(), Ogre::Image::Box(0,0,mapWidth,mapHeight),
Ogre::Image::Box(originX,originY,originX+mCellSize,originY+mCellSize));
Ogre::Image backup;
@ -218,7 +220,7 @@ namespace MWRender
data.resize(mCellSize*mCellSize*4, 0);
backup.loadDynamicImage(&data[0], mCellSize, mCellSize, Ogre::PF_A8B8G8R8);
localMapTexture->getBuffer()->blitToMemory(Ogre::Image::Box(0,0,512,512), backup.getPixelBox());
localMapTexture->getBuffer()->blitToMemory(Ogre::Image::Box(0,0,mapWidth,mapHeight), backup.getPixelBox());
for (int x=0; x<mCellSize; ++x)
for (int y=0; y<mCellSize; ++y)

5
apps/openmw/mwrender/localmap.cpp
View file

@ -27,6 +27,7 @@ using namespace Ogre;
LocalMap::LocalMap(OEngine::Render::OgreRenderer* rend, MWRender::RenderingManager* rendering)
: mInterior(false)
, mAngle(0.f)
, mMapResolution(Settings::Manager::getInt("local map resolution", "Map"))
{
mRendering = rend;
mRenderingManager = rendering;
@ -50,7 +51,7 @@ LocalMap::LocalMap(OEngine::Render::OgreRenderer* rend, MWRender::RenderingManag
"localmap/rtt",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D,
sMapResolution, sMapResolution,
mMapResolution, mMapResolution,
0,
PF_R8G8B8,
TU_RENDERTARGET);
@ -413,7 +414,7 @@ void LocalMap::render(const float x, const float y,
texture,
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
TEX_TYPE_2D,
sMapResolution, sMapResolution,
mMapResolution, mMapResolution,
0,
PF_R8G8B8);
tex->getBuffer()->blit(mRenderTexture->getBuffer());

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

@ -87,7 +87,7 @@ namespace MWRender
OEngine::Render::OgreRenderer* mRendering;
MWRender::RenderingManager* mRenderingManager;
static const int sMapResolution = 512;
int mMapResolution;
// the dynamic texture is a bottleneck, so don't set this too high
static const int sFogOfWarResolution = 32;

2
files/settings-default.cfg
View file

@ -115,6 +115,8 @@ use static geometry = true
# Adjusts the scale of the global map
global map cell size = 18
local map resolution = 256
[Viewing distance]
# Limit the rendering distance of small objects
limit small object distance = false