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fixed a terrain-related Redemption crash

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This commit is contained in:
Marc Zinnschlag 2012-03-30 15:52:09 +02:00
parent 2d2af4b28a
commit 557e97bab4
1 changed files with 12 additions and 12 deletions
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24
apps/openmw/mwrender/terrain.cpp
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@ -14,7 +14,7 @@ namespace MWRender
{ {
//---------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------
TerrainManager::TerrainManager(Ogre::SceneManager* mgr, const MWWorld::Environment& evn) : TerrainManager::TerrainManager(Ogre::SceneManager* mgr, const MWWorld::Environment& evn) :
mEnvironment(evn), mTerrainGroup(TerrainGroup(mgr, Terrain::ALIGN_X_Z, mLandSize, mWorldSize)) mEnvironment(evn), mTerrainGroup(TerrainGroup(mgr, Terrain::ALIGN_X_Z, mLandSize, mWorldSize))
{ {
@ -42,7 +42,7 @@ namespace MWRender
//due to the sudden flick between composite and non composite textures, //due to the sudden flick between composite and non composite textures,
//this seemed the distance where it wasn't too noticeable //this seemed the distance where it wasn't too noticeable
mTerrainGlobals.setCompositeMapDistance(mWorldSize*2); mTerrainGlobals.setCompositeMapDistance(mWorldSize*2);
mActiveProfile->setLightmapEnabled(false); mActiveProfile->setLightmapEnabled(false);
mActiveProfile->setLayerSpecularMappingEnabled(false); mActiveProfile->setLayerSpecularMappingEnabled(false);
mActiveProfile->setLayerNormalMappingEnabled(false); mActiveProfile->setLayerNormalMappingEnabled(false);
@ -73,16 +73,16 @@ namespace MWRender
TerrainManager::~TerrainManager() TerrainManager::~TerrainManager()
{ {
} }
//---------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------
void TerrainManager::setDiffuse(const ColourValue& diffuse) void TerrainManager::setDiffuse(const ColourValue& diffuse)
{ {
mTerrainGlobals.setCompositeMapDiffuse(diffuse); mTerrainGlobals.setCompositeMapDiffuse(diffuse);
} }
//---------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------
void TerrainManager::setAmbient(const ColourValue& ambient) void TerrainManager::setAmbient(const ColourValue& ambient)
{ {
mTerrainGlobals.setCompositeMapAmbient(ambient); mTerrainGlobals.setCompositeMapAmbient(ambient);
@ -160,7 +160,7 @@ namespace MWRender
numTextures, numTextures,
indexes); indexes);
if ( land->landData->usingColours ) if ( land && land->landData->usingColours )
{ {
// disable or enable global colour map (depends on available vertex colours) // disable or enable global colour map (depends on available vertex colours)
mActiveProfile->setGlobalColourMapEnabled(true); mActiveProfile->setGlobalColourMapEnabled(true);
@ -253,7 +253,7 @@ namespace MWRender
assert( (int)mEnvironment.mWorld->getStore().landTexts.getSize() >= (int)ltexIndex - 1 && assert( (int)mEnvironment.mWorld->getStore().landTexts.getSize() >= (int)ltexIndex - 1 &&
"LAND.VTEX must be within the bounds of the LTEX array"); "LAND.VTEX must be within the bounds of the LTEX array");
std::string texture; std::string texture;
if ( ltexIndex == 0 ) if ( ltexIndex == 0 )
{ {
@ -359,7 +359,7 @@ namespace MWRender
} }
else else
{ {
//this provides a transition shading but also //this provides a transition shading but also
//rounds off the corners slightly //rounds off the corners slightly
pBlend[index] = std::min(1.0f, pBlend[index] + 0.5f); pBlend[index] = std::min(1.0f, pBlend[index] + 0.5f);
} }
@ -458,10 +458,10 @@ namespace MWRender
TEX_TYPE_2D, size, size, 0, PF_BYTE_BGR); TEX_TYPE_2D, size, size, 0, PF_BYTE_BGR);
HardwarePixelBufferSharedPtr pixelBuffer = tex->getBuffer(); HardwarePixelBufferSharedPtr pixelBuffer = tex->getBuffer();
pixelBuffer->lock(HardwareBuffer::HBL_DISCARD); pixelBuffer->lock(HardwareBuffer::HBL_DISCARD);
const PixelBox& pixelBox = pixelBuffer->getCurrentLock(); const PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8* pDest = static_cast<uint8*>(pixelBox.data); uint8* pDest = static_cast<uint8*>(pixelBox.data);
if ( land != NULL ) if ( land != NULL )
@ -501,7 +501,7 @@ namespace MWRender
} }
} }
} }
pixelBuffer->unlock(); pixelBuffer->unlock();
return tex; return tex;