/*
==============
idVertexCache::BeginBackEnd
==============
*/
void idVertexCache::BeginBackEnd() {
mostUsedVertex = Max( mostUsedVertex, frameData[listNum].vertexMemUsed.GetValue() );
mostUsedIndex = Max( mostUsedIndex, frameData[listNum].indexMemUsed.GetValue() );
mostUsedJoint = Max( mostUsedJoint, frameData[listNum].jointMemUsed.GetValue() );
if ( r_showVertexCache.GetBool() ) {
idLib::Printf( "%08d: %d allocations, %dkB vertex, %dkB index, %kB joint : %dkB vertex, %dkB index, %kB joint\n",
currentFrame, frameData[listNum].allocations,
frameData[listNum].vertexMemUsed.GetValue() / 1024,
frameData[listNum].indexMemUsed.GetValue() / 1024,
frameData[listNum].jointMemUsed.GetValue() / 1024,
mostUsedVertex / 1024,
mostUsedIndex / 1024,
mostUsedJoint / 1024 );
}
EndBackEnd();
drawListNum = listNum;
// prepare the next frame for writing to by the CPU
currentFrame++;
listNum = currentFrame % VERTCACHE_NUM_FRAMES;
const int startMap = Sys_Milliseconds();
MapGeoBufferSet( frameData[listNum] );
const int endMap = Sys_Milliseconds();
if ( endMap - startMap > 1 ) {
idLib::PrintfIf( r_showVertexCacheTimings.GetBool(), "idVertexCache::map took %i msec\n", endMap - startMap );
}
ClearGeoBufferSet( frameData[listNum] );
}
/*
==============
idVertexCache::FreeStaticData
call on loading a new map
==============
*/
void idVertexCache::FreeStaticData()
{
ClearGeoBufferSet( staticData );
mostUsedVertex = 0;
mostUsedIndex = 0;
mostUsedJoint = 0;
}
/*
==============
AllocGeoBufferSet
==============
*/
static void AllocGeoBufferSet( geoBufferSet_t &gbs, const int vertexBytes, const int indexBytes, const int jointBytes ) {
gbs.vertexBuffer.AllocBufferObject( NULL, vertexBytes );
gbs.indexBuffer.AllocBufferObject( NULL, indexBytes );
if ( jointBytes != 0 ) {
gbs.jointBuffer.AllocBufferObject( NULL, jointBytes / sizeof( idJointMat ) );
}
ClearGeoBufferSet( gbs );
}
/*
==============
idVertexCache::BeginBackEnd
==============
*/
void idVertexCache::BeginBackEnd()
{
mostUsedVertex = Max( mostUsedVertex, frameData[listNum].vertexMemUsed.GetValue() );
mostUsedIndex = Max( mostUsedIndex, frameData[listNum].indexMemUsed.GetValue() );
mostUsedJoint = Max( mostUsedJoint, frameData[listNum].jointMemUsed.GetValue() );
if( r_showVertexCache.GetBool() )
{
idLib::Printf( "%08d: %d allocations, %dkB vertex, %dkB index, %ikB joint : %dkB vertex, %dkB index, %ikB joint\n",
currentFrame, frameData[listNum].allocations,
frameData[listNum].vertexMemUsed.GetValue() / 1024,
frameData[listNum].indexMemUsed.GetValue() / 1024,
frameData[listNum].jointMemUsed.GetValue() / 1024,
mostUsedVertex / 1024,
mostUsedIndex / 1024,
mostUsedJoint / 1024 );
}
// unmap the current frame so the GPU can read it
const int startUnmap = Sys_Milliseconds();
UnmapGeoBufferSet( frameData[listNum] );
UnmapGeoBufferSet( staticData );
const int endUnmap = Sys_Milliseconds();
if( endUnmap - startUnmap > 1 )
{
idLib::PrintfIf( r_showVertexCacheTimings.GetBool(), "idVertexCache::unmap took %i msec\n", endUnmap - startUnmap );
}
drawListNum = listNum;
// prepare the next frame for writing to by the CPU
currentFrame++;
listNum = currentFrame % VERTCACHE_NUM_FRAMES;
const int startMap = Sys_Milliseconds();
MapGeoBufferSet( frameData[listNum] );
const int endMap = Sys_Milliseconds();
if( endMap - startMap > 1 )
{
idLib::PrintfIf( r_showVertexCacheTimings.GetBool(), "idVertexCache::map took %i msec\n", endMap - startMap );
}
ClearGeoBufferSet( frameData[listNum] );
#if 0
const int startBind = Sys_Milliseconds();
glBindBuffer( GL_ARRAY_BUFFER, ( GLuint )frameData[drawListNum].vertexBuffer.GetAPIObject() );
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, ( GLuint )frameData[drawListNum].indexBuffer.GetAPIObject() );
const int endBind = Sys_Milliseconds();
if( endBind - startBind > 1 )
{
idLib::Printf( "idVertexCache::bind took %i msec\n", endBind - startBind );
}
#endif
}
