void cMesh2D::CreateVertexVec()
{
for(int i=0; i<(int)mvPos.size(); i++)
{
mvVtx[0].push_back(cVertex(cVector3f(mvPos[i].x,mvPos[i].y,0),mvTexCoord[i],mvColor[i]));
}
CalculateEdges(eTileRotation_0,mvVtx[0],mvEdgeIndex);
}
void cMesh2D::CreateTileVertexVec()
{
int i;
CreateVertexVec();
for(i=1; i<eTileRotation_LastEnum; i++)
{
mvVtx[i]=mvVtx[0];
}
//--- Create the angles;---
for(int angle=1; angle<4; angle++)
{
for(i=0; i<(int)mvVtx[0].size(); i++)
{
float fAngle = ((float)angle)*kPi2f;
mvVtx[angle][i].pos.x = cos(fAngle)*mvVtx[0][i].pos.x -
sin(fAngle)*mvVtx[0][i].pos.y;
mvVtx[angle][i].pos.y = sin(fAngle)*mvVtx[0][i].pos.x +
cos(fAngle)*mvVtx[0][i].pos.y;
}
//Can use same edge index here since order has not changed.
CalculateEdges((eTileRotation)angle,mvVtx[angle],mvEdgeIndex);
}
// SKIP THESE FOR NOW
// The edges are not calculated correctly..and I din't think they are that needed.
/*//--- Flip horizontally ---
for(i=0;i<(int)mvVtx[0].size();i++)
mvVtx[4][i].pos.x = -mvVtx[0][i].pos.x;
CalculateEdges(eTileRotation_FlipH, mvVtx[4], mvEdgeIndex);
//--- Flip vertically ---
for(i=0;i<(int)mvVtx[0].size();i++)
mvVtx[5][i].pos.y = -mvVtx[0][i].pos.y;
CalculateEdges(eTileRotation_FlipV,mvVtx[5],InvEdgeIndex);
//--- Flip vertically and horizontal---
for(i=0;i<(int)mvVtx[0].size();i++)
{
mvVtx[6][i].pos.y = -mvVtx[0][i].pos.y;
mvVtx[6][i].pos.x = -mvVtx[0][i].pos.x;
}
//The two flips make it right again. No need to reverse
CalculateEdges(eTileRotation_FlipHV,mvVtx[6],mvEdgeIndex);*/
}
void doms_only(BOOL always)
{
int dfsCount = 0;
int i;
int n = blockCount;
(void)always;
if (always)
{
criticalThunks = NULL;
criticalThunkPtr = &criticalThunks;
}
WalkFlowgraph(blockArray[0], RemoveCriticalEdges, TRUE);
if (blockCount != n)
{
QUAD *head = intermed_head;
blockArray = oAlloc(sizeof(BLOCK *) * (blockCount + 1000)); // fixme...
while (head)
{
if (head->dc.opcode == i_block)
{
blockArray[head->dc.v.label] = head->block ;
}
head = head->fwd ;
}
head = criticalThunks;
while (head)
{
if (head->dc.opcode == i_block)
{
blockArray[head->dc.v.label] = head->block ;
}
head = head->fwd ;
}
*criticalThunkPtr = Alloc(sizeof(QUAD));
(*criticalThunkPtr)->dc.opcode = i_label;
(*criticalThunkPtr)->dc.v.label = -1;
criticalThunkPtr = (QUAD **)*criticalThunkPtr;
}
CancelInfinite(blockCount);
for (i=1; i < blockCount; i++)
{
if (blockArray[i])
{
removeDeadBlock(blockArray[i]);
blockArray[i]->idom = 0;
blockArray[i]->dominates = NULL;
}
}
Dominators();
PostDominators();
for (i=0; i < blockCount; i++)
{
if (blockArray[i])
{
blockArray[i]->visiteddfst = blockArray[i]->pred != NULL;
blockArray[i]->dominanceFrontier = NULL;
}
}
DominanceFrontier(blockArray[0], &dfsCount);
CalculateEdges(blockArray[0]);
BuildLoopTree();
}
