//-----------------------------------------------------------------------------
// Purpose: Allocs a single block of memory from the pool, zeroes the memory before returning
// Input : amount -
//-----------------------------------------------------------------------------
void *CMemoryPool::AllocZero( unsigned int amount )
{
void *mem = Alloc( amount );
if ( mem )
{
V_memset( mem, 0x00, amount );
}
return mem;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CReplayScreenshotTaker::CReplayScreenshotTaker( IViewRender *pViewRender, CViewSetup &view )
: m_pViewRender( pViewRender ),
m_View( view )
{
m_pUnpaddedPixels = NULL;
m_pPaddedPixels = NULL;
m_pVTFPixels = NULL;
m_pVTFTexture = NULL;
m_pBuffer = NULL;
if ( !m_pScreenshotTarget )
return;
m_aPaddedDims[ 0 ] = m_pScreenshotTarget->GetActualWidth();
m_aPaddedDims[ 1 ] = m_pScreenshotTarget->GetActualHeight();
g_pClientReplayContext->GetScreenshotManager()->GetUnpaddedScreenshotSize( m_aUnpaddedDims[ 0 ], m_aUnpaddedDims[ 1 ] );
// Calculate sizes
int nUnpaddedSize = 3 * m_aUnpaddedDims[ 0 ] * m_aUnpaddedDims[ 1 ];
int nPaddedSize = 3 * m_aPaddedDims[ 0 ] * m_aPaddedDims[ 1 ];
// Allocate for padded & unpadded pixel data
m_pUnpaddedPixels = new uint8[ nUnpaddedSize ];
m_pPaddedPixels = new uint8[ nPaddedSize ];
// White out the entire padded image
V_memset( m_pPaddedPixels, 255, nPaddedSize );
// Create the VTF
#ifndef _X360
IVTFTexture *pVTFTexture = CreateVTFTexture();
const int nFlags = TEXTUREFLAGS_NOMIP | TEXTUREFLAGS_NOLOD | TEXTUREFLAGS_SRGB;
if ( !pVTFTexture->Init( m_aPaddedDims[ 0 ], m_aPaddedDims[ 1 ], 1, IMAGE_FORMAT_RGB888, nFlags, 1, 1 ) )
return;
m_pVTFTexture = pVTFTexture;
#else
m_pVTFTexture = NULL;
#endif // _X360
// Allocate pixels for the output buffer
int nVTFSize = 1024 + ( 3 * m_aPaddedDims[ 0 ] * m_aPaddedDims[ 1 ] );
m_pVTFPixels = new uint8[ nVTFSize ];
m_pBuffer = new CUtlBuffer( m_pVTFPixels, nVTFSize );
}
// Sets the length (used to serialize into the buffer )
void CUtlString::SetLength( int nLen )
{
if ( nLen > 0 )
{
#ifdef _DEBUG
int prevLen = m_pString ? Length() : 0;
#endif
AllocMemory( nLen );
#ifdef _DEBUG
if ( nLen > prevLen )
{
V_memset( m_pString + prevLen, 0xEB, nLen - prevLen );
}
#endif
}
else
{
Purge();
}
}
void CViewRender::WriteSaveGameScreenshotOfSize( const char *pFilename, int width, int height, bool bCreatePowerOf2Padded/*=false*/,
bool bWriteVTF/*=false*/ )
{
#ifndef _X360
CMatRenderContextPtr pRenderContext( materials );
pRenderContext->MatrixMode( MATERIAL_PROJECTION );
pRenderContext->PushMatrix();
pRenderContext->MatrixMode( MATERIAL_VIEW );
pRenderContext->PushMatrix();
g_bRenderingScreenshot = true;
// Push back buffer on the stack with small viewport
pRenderContext->PushRenderTargetAndViewport( NULL, 0, 0, width, height );
// render out to the backbuffer
CViewSetup viewSetup = GetView ( STEREO_EYE_MONO );
viewSetup.x = 0;
viewSetup.y = 0;
viewSetup.width = width;
viewSetup.height = height;
viewSetup.fov = ScaleFOVByWidthRatio( viewSetup.fov, ( (float)width / (float)height ) / ( 4.0f / 3.0f ) );
viewSetup.m_bRenderToSubrectOfLargerScreen = true;
// draw out the scene
// Don't draw the HUD or the viewmodel
RenderView( viewSetup, VIEW_CLEAR_DEPTH | VIEW_CLEAR_COLOR, 0 );
// get the data from the backbuffer and save to disk
// bitmap bits
unsigned char *pImage = ( unsigned char * )malloc( width * height * 3 );
// Get Bits from the material system
pRenderContext->ReadPixels( 0, 0, width, height, pImage, IMAGE_FORMAT_RGB888 );
// Some stuff to be setup dependent on padded vs. not padded
int nSrcWidth, nSrcHeight;
unsigned char *pSrcImage;
// Create a padded version if necessary
unsigned char *pPaddedImage = NULL;
if ( bCreatePowerOf2Padded )
{
// Setup dimensions as needed
int nPaddedWidth = SmallestPowerOfTwoGreaterOrEqual( width );
int nPaddedHeight = SmallestPowerOfTwoGreaterOrEqual( height );
// Allocate
int nPaddedImageSize = nPaddedWidth * nPaddedHeight * 3;
pPaddedImage = ( unsigned char * )malloc( nPaddedImageSize );
// Zero out the entire thing
V_memset( pPaddedImage, 255, nPaddedImageSize );
// Copy over each row individually
for ( int nRow = 0; nRow < height; ++nRow )
{
unsigned char *pDst = pPaddedImage + 3 * ( nRow * nPaddedWidth );
const unsigned char *pSrc = pImage + 3 * ( nRow * width );
V_memcpy( pDst, pSrc, 3 * width );
}
// Setup source data
nSrcWidth = nPaddedWidth;
nSrcHeight = nPaddedHeight;
pSrcImage = pPaddedImage;
}
else
{
// Use non-padded info
nSrcWidth = width;
nSrcHeight = height;
pSrcImage = pImage;
}
// allocate a buffer to write the tga into
CUtlBuffer buffer;
bool bWriteResult;
if ( bWriteVTF )
{
// Create and initialize a VTF texture
IVTFTexture *pVTFTexture = CreateVTFTexture();
const int nFlags = TEXTUREFLAGS_NOMIP | TEXTUREFLAGS_NOLOD | TEXTUREFLAGS_SRGB;
if ( pVTFTexture->Init( nSrcWidth, nSrcHeight, 1, IMAGE_FORMAT_RGB888, nFlags, 1, 1 ) )
{
// Copy the image data over to the VTF
unsigned char *pDestBits = pVTFTexture->ImageData();
int nDstSize = nSrcWidth * nSrcHeight * 3;
V_memcpy( pDestBits, pSrcImage, nDstSize );
// Allocate output buffer
int iMaxVTFSize = 1024 + ( nSrcWidth * nSrcHeight * 3 );
void *pVTF = malloc( iMaxVTFSize );
buffer.SetExternalBuffer( pVTF, iMaxVTFSize, 0 );
// Serialize to the buffer
bWriteResult = pVTFTexture->Serialize( buffer );
// Free the VTF texture
DestroyVTFTexture( pVTFTexture );
}
else
{
bWriteResult = false;
}
}
else
{
// Write TGA format to buffer
int iMaxTGASize = 1024 + ( nSrcWidth * nSrcHeight * 4 );
void *pTGA = malloc( iMaxTGASize );
buffer.SetExternalBuffer( pTGA, iMaxTGASize, 0 );
bWriteResult = TGAWriter::WriteToBuffer( pSrcImage, buffer, nSrcWidth, nSrcHeight, IMAGE_FORMAT_RGB888, IMAGE_FORMAT_RGB888 );
}
if ( !bWriteResult )
{
Error( "Couldn't write bitmap data snapshot.\n" );
}
free( pImage );
free( pPaddedImage );
// async write to disk (this will take ownership of the memory)
char szPathedFileName[_MAX_PATH];
Q_snprintf( szPathedFileName, sizeof(szPathedFileName), "//MOD/%s", pFilename );
filesystem->AsyncWrite( szPathedFileName, buffer.Base(), buffer.TellPut(), true );
// restore our previous state
pRenderContext->PopRenderTargetAndViewport();
pRenderContext->MatrixMode( MATERIAL_PROJECTION );
pRenderContext->PopMatrix();
pRenderContext->MatrixMode( MATERIAL_VIEW );
pRenderContext->PopMatrix();
g_bRenderingScreenshot = false;
#endif
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CRecastMesh::Build( CMapMesh *pMapMesh )
{
double fStartTime = Plat_FloatTime();
Reset(); // Clean any existing data
BuildContext ctx;
ctx.enableLog( true );
dtStatus status;
V_memset(&m_cfg, 0, sizeof(m_cfg));
// Init cache
rcCalcBounds( pMapMesh->GetVerts(), pMapMesh->GetNumVerts(), m_cfg.bmin, m_cfg.bmax );
rcCalcGridSize(m_cfg.bmin, m_cfg.bmax, m_cfg.cs, &m_cfg.width, &m_cfg.height);
int gw = 0, gh = 0;
rcCalcGridSize(m_cfg.bmin, m_cfg.bmax, m_cellSize, &gw, &gh);
const int ts = (int)m_tileSize;
const int tw = (gw + ts-1) / ts;
const int th = (gh + ts-1) / ts;
// Max tiles and max polys affect how the tile IDs are caculated.
// There are 22 bits available for identifying a tile and a polygon.
int tileBits = rcMin((int)dtIlog2(dtNextPow2(tw*th*EXPECTED_LAYERS_PER_TILE)), 14);
if (tileBits > 14) tileBits = 14;
int polyBits = 22 - tileBits;
m_maxTiles = 1 << tileBits;
m_maxPolysPerTile = 1 << polyBits;
// Generation params.
m_cfg.cs = m_cellSize;
m_cfg.ch = m_cellHeight;
m_cfg.walkableSlopeAngle = m_agentMaxSlope;
m_cfg.walkableHeight = (int)ceilf(m_agentHeight / m_cfg.ch);
m_cfg.walkableClimb = (int)floorf(m_agentMaxClimb / m_cfg.ch);
m_cfg.walkableRadius = (int)ceilf(m_agentRadius / m_cfg.cs);
m_cfg.maxEdgeLen = (int)(m_edgeMaxLen / m_cellSize);
m_cfg.maxSimplificationError = m_edgeMaxError;
m_cfg.minRegionArea = (int)rcSqr(m_regionMinSize); // Note: area = size*size
m_cfg.mergeRegionArea = (int)rcSqr(m_regionMergeSize); // Note: area = size*size
m_cfg.maxVertsPerPoly = (int)m_vertsPerPoly;
m_cfg.tileSize = (int)m_tileSize;
m_cfg.borderSize = m_cfg.walkableRadius + 3; // Reserve enough padding.
m_cfg.width = m_cfg.tileSize + m_cfg.borderSize*2;
m_cfg.height = m_cfg.tileSize + m_cfg.borderSize*2;
m_cfg.detailSampleDist = m_detailSampleDist < 0.9f ? 0 : m_cellSize * m_detailSampleDist;
m_cfg.detailSampleMaxError = m_cellHeight * m_detailSampleMaxError;
// Tile cache params.
dtTileCacheParams tcparams;
memset(&tcparams, 0, sizeof(tcparams));
rcVcopy(tcparams.orig, m_cfg.bmin);
tcparams.cs = m_cellSize;
tcparams.ch = m_cellHeight;
tcparams.width = (int)m_tileSize;
tcparams.height = (int)m_tileSize;
tcparams.walkableHeight = m_agentHeight;
tcparams.walkableRadius = m_agentRadius;
tcparams.walkableClimb = m_agentMaxClimb;
tcparams.maxSimplificationError = m_edgeMaxError;
tcparams.maxTiles = tw*th*EXPECTED_LAYERS_PER_TILE;
tcparams.maxObstacles = 2048;
dtFreeTileCache(m_tileCache);
m_tileCache = dtAllocTileCache();
if (!m_tileCache)
{
ctx.log(RC_LOG_ERROR, "buildTiledNavigation: Could not allocate tile cache.");
return false;
}
status = m_tileCache->init(&tcparams, m_talloc, m_tcomp, m_tmproc);
if (dtStatusFailed(status))
{
ctx.log(RC_LOG_ERROR, "buildTiledNavigation: Could not init tile cache.");
return false;
}
dtFreeNavMesh(m_navMesh);
m_navMesh = dtAllocNavMesh();
if (!m_navMesh)
{
ctx.log(RC_LOG_ERROR, "buildTiledNavigation: Could not allocate navmesh.");
return false;
}
dtNavMeshParams params;
memset(¶ms, 0, sizeof(params));
rcVcopy(params.orig, m_cfg.bmin);
params.tileWidth = m_tileSize*m_cellSize;
params.tileHeight = m_tileSize*m_cellSize;
params.maxTiles = m_maxTiles;
params.maxPolys = m_maxPolysPerTile;
status = m_navMesh->init(¶ms);
if (dtStatusFailed(status))
{
ctx.log(RC_LOG_ERROR, "buildTiledNavigation: Could not init navmesh.");
return false;
}
status = m_navQuery->init( m_navMesh, RECAST_NAVQUERY_MAXNODES );
if (dtStatusFailed(status))
{
ctx.log(RC_LOG_ERROR, "buildTiledNavigation: Could not init Detour navmesh query");
return false;
}
// Preprocess tiles.
ctx.resetTimers();
m_cacheLayerCount = 0;
m_cacheCompressedSize = 0;
m_cacheRawSize = 0;
for (int y = 0; y < th; ++y)
{
for (int x = 0; x < tw; ++x)
{
TileCacheData tiles[MAX_LAYERS];
memset(tiles, 0, sizeof(tiles));
int ntiles = rasterizeTileLayers(&ctx, pMapMesh, x, y, m_cfg, tiles, MAX_LAYERS);
for (int i = 0; i < ntiles; ++i)
{
TileCacheData* tile = &tiles[i];
status = m_tileCache->addTile(tile->data, tile->dataSize, DT_COMPRESSEDTILE_FREE_DATA, 0);
if (dtStatusFailed(status))
{
dtFree(tile->data);
tile->data = 0;
continue;
}
m_cacheLayerCount++;
m_cacheCompressedSize += tile->dataSize;
m_cacheRawSize += calcLayerBufferSize(tcparams.width, tcparams.height);
}
}
}
// Build initial meshes
ctx.startTimer(RC_TIMER_TOTAL);
for (int y = 0; y < th; ++y)
for (int x = 0; x < tw; ++x)
m_tileCache->buildNavMeshTilesAt(x,y, m_navMesh);
ctx.stopTimer(RC_TIMER_TOTAL);
m_cacheBuildTimeMs = ctx.getAccumulatedTime(RC_TIMER_TOTAL)/1000.0f;
m_cacheBuildMemUsage = ((LinearAllocator *)m_talloc)->high;
const dtNavMesh* nav = m_navMesh;
int navmeshMemUsage = 0;
for (int i = 0; i < nav->getMaxTiles(); ++i)
{
const dtMeshTile* tile = nav->getTile(i);
if (tile->header)
navmeshMemUsage += tile->dataSize;
}
DevMsg( "CRecastMesh: Generated navigation mesh %s in %f seconds\n", m_Name.Get(), Plat_FloatTime() - fStartTime );
return true;
}
static cache_ragdoll_t *ParseRagdollIntoCache( CStudioHdr *pStudioHdr, vcollide_t *pCollide, int modelIndex )
{
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pCollide );
cache_ragdollsolid_t solidList[RAGDOLL_MAX_ELEMENTS];
cache_ragdollconstraint_t constraintList[RAGDOLL_MAX_ELEMENTS];
solid_t solid;
int constraintCount = 0;
int solidCount = 0;
cache_ragdoll_t cache;
V_memset( &cache, 0, sizeof(cache) );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
pParse->ParseSolid( &solid, &g_SolidSetup );
cache_ragdollsolid_t *pSolid = &solidList[solidCount];
pSolid->boneIndex = Studio_BoneIndexByName( pStudioHdr, solid.name );
if ( pSolid->boneIndex >= 0 )
{
pSolid->collideIndex = solid.index;
pSolid->surfacePropIndex = physprops->GetSurfaceIndex( solid.surfaceprop );
if ( pSolid->surfacePropIndex < 0 )
{
pSolid->surfacePropIndex = physprops->GetSurfaceIndex( "default" );
}
pSolid->params = solid.params;
pSolid->params.enableCollisions = false;
solidCount++;
}
else
{
Msg( "ParseRagdollIntoCache: Couldn't Lookup Bone %s\n", solid.name );
}
}
else if ( !strcmpi( pBlock, "ragdollconstraint" ) )
{
constraint_ragdollparams_t constraint;
pParse->ParseRagdollConstraint( &constraint, NULL );
if( constraint.childIndex != constraint.parentIndex && constraint.childIndex >= 0 && constraint.parentIndex >= 0)
{
cache_ragdollconstraint_t *pOut = &constraintList[constraintCount];
constraintCount++;
V_memcpy( pOut->axes, constraint.axes, sizeof(constraint.axes) );
pOut->parentIndex = constraint.parentIndex;
pOut->childIndex = constraint.childIndex;
Studio_CalcBoneToBoneTransform( pStudioHdr, solidList[constraint.childIndex].boneIndex, solidList[constraint.parentIndex].boneIndex, pOut->constraintToAttached );
}
}
else if ( !strcmpi( pBlock, "collisionrules" ) )
{
ragdollcollisionrules_t rules;
IPhysicsCollisionSet *pSet = physics->FindOrCreateCollisionSet( modelIndex, pCollide->solidCount );
rules.Defaults(physics, pSet);
pParse->ParseCollisionRules( &rules, NULL );
cache.pCollisionSet = rules.pCollisionSet;
}
else if ( !strcmpi( pBlock, "animatedfriction") )
{
pParse->ParseRagdollAnimatedFriction( &cache.animfriction, NULL );
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
cache.solidCount = solidCount;
cache.constraintCount = constraintCount;
return CreateRagdollCache( pCollide, solidList, constraintList, &cache );
}
void CPlayerSpawnCache::Reset()
{
V_memset( &m_Data, 0, sizeof( m_Data ) );
}
