FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Introduced new GLBufferObject pool for managing the memory footprint taken up by VertexBufferObejct, ElementBufferObject and PixelBufferObject.

Browse Source
This commit is contained in:
Robert Osfield
2009-10-03 09:25:23 +00:00
parent f75013d534
commit 32b21dbb89
16 changed files with 1455 additions and 532 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/osg/DisplaySettings.cpp
View File

@@ -82,8 +82,7 @@ void DisplaySettings::setDisplaySettings(const DisplaySettings& vs)
_application = vs._application;
_maxTexturePoolSize = vs._maxTexturePoolSize;
_maxVBOPoolSize = vs._maxVBOPoolSize;
_maxFBOPoolSize = vs._maxFBOPoolSize;
_maxBufferObjectPoolSize = vs._maxBufferObjectPoolSize;
}
void DisplaySettings::merge(const DisplaySettings& vs)
@@ -109,8 +108,7 @@ void DisplaySettings::merge(const DisplaySettings& vs)
if (_application.empty()) _application = vs._application;
if (vs._maxTexturePoolSize>_maxTexturePoolSize) _maxTexturePoolSize = vs._maxTexturePoolSize;
if (vs._maxVBOPoolSize>_maxVBOPoolSize) _maxVBOPoolSize = vs._maxVBOPoolSize;
if (vs._maxFBOPoolSize>_maxFBOPoolSize) _maxFBOPoolSize = vs._maxFBOPoolSize;
if (vs._maxBufferObjectPoolSize>_maxBufferObjectPoolSize) _maxBufferObjectPoolSize = vs._maxBufferObjectPoolSize;
}
void DisplaySettings::setDefaults()
@@ -157,8 +155,7 @@ void DisplaySettings::setDefaults()
_numHttpDatabaseThreadsHint = 1;
_maxTexturePoolSize = 0;
_maxVBOPoolSize = 0;
_maxFBOPoolSize = 0;
_maxBufferObjectPoolSize = 0;
}
void DisplaySettings::setMaxNumberOfGraphicsContexts(unsigned int num)
@@ -199,7 +196,7 @@ static ApplicationUsageProxy DisplaySetting_e15(ApplicationUsage::ENVIRONMENTAL_
static ApplicationUsageProxy DisplaySetting_e16(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_NUM_HTTP_DATABASE_THREADS <int>","Set the hint for the total number of threads dedicated to http requests to set up in the DatabasePager.");
static ApplicationUsageProxy DisplaySetting_e17(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_MULTI_SAMPLES <int>","Set the hint for the number of samples to use when multi-sampling.");
static ApplicationUsageProxy DisplaySetting_e18(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_TEXTURE_POOL_SIZE <int>","Set the hint size of texture pool to manage.");
static ApplicationUsageProxy DisplaySetting_e19(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_VBO_POOL_SIZE <int>","Set the hint size of vertex buffer object pool to manage.");
static ApplicationUsageProxy DisplaySetting_e19(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_BUFFER_OBJECT_POOL_SIZE <int>","Set the hint size of vertex buffer object pool to manage.");
static ApplicationUsageProxy DisplaySetting_e20(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_FBO_POOL_SIZE <int>","Set the hint size of frame buffer object pool to manage.");
void DisplaySettings::readEnvironmentalVariables()
@@ -403,14 +400,9 @@ void DisplaySettings::readEnvironmentalVariables()
_maxTexturePoolSize = atoi(ptr);
}
if( (ptr = getenv("OSG_VBO_POOL_SIZE")) != 0)
if( (ptr = getenv("OSG_BUFFER_OBJECT_POOL_SIZE")) != 0)
{
_maxVBOPoolSize = atoi(ptr);
}
if( (ptr = getenv("OSG_FBO_POOL_SIZE")) != 0)
{
_maxFBOPoolSize = atoi(ptr);
_maxBufferObjectPoolSize = atoi(ptr);
}
}
@@ -500,8 +492,7 @@ void DisplaySettings::readCommandLine(ArgumentParser& arguments)
while(arguments.read("--num-http-threads",_numHttpDatabaseThreadsHint)) {}
while(arguments.read("--texture-pool-size",_maxTexturePoolSize)) {}
while(arguments.read("--vbo-pool-size",_maxVBOPoolSize)) {}
while(arguments.read("--fbo-pool-size",_maxFBOPoolSize)) {}
while(arguments.read("--buffer-object-pool-size",_maxBufferObjectPoolSize)) {}
}