///////////////////////////////////
// nuiPainter implementation:
nuiPainter::nuiPainter(const nuiRect& rRect, nglContext* pContext)
{
ResetStats();
mWidth = ToNearest(rRect.GetWidth());
mHeight = ToNearest(rRect.GetHeight());
mMatrixStack.push(nuiMatrix());
mProjectionMatrixStack.push(nuiMatrix());
mProjectionViewportStack.push(nuiRect());
mDummyMode = false;
mpSurface = NULL;
mAngle=0;
mEnableDrawArray = true;
}
void render_handler_nui::apply_matrix(const gameswf::matrix& m)
// multiply current matrix with opengl matrix
{
float mat[16];
memset(&mat[0], 0, sizeof(mat));
mat[0] = m.m_[0][0];
mat[1] = m.m_[1][0];
mat[4] = m.m_[0][1];
mat[5] = m.m_[1][1];
mat[10] = 1;
mat[12] = m.m_[0][2];
mat[13] = m.m_[1][2];
mat[15] = 1;
//glMultMatrixf(mat);
mpContext->MultMatrix(nuiMatrix(mat));
}
void nuiPainter::StartRendering()
{
mpClippingStack = std::stack<nuiClipper>();
uint32 w = mWidth, h = mHeight;
mClip.Set(0, 0, w, h);
while (!mMatrixStack.empty())
mMatrixStack.pop();
mMatrixStack.push(nuiMatrix());
while (!mProjectionMatrixStack.empty())
{
mProjectionMatrixStack.pop();
mProjectionViewportStack.pop();
}
nuiMatrix m;
m.Translate(-1.0f, 1.0f, 0.0f);
m.Scale(2.0f/(float)mWidth, -2.0f/(float)mHeight, 1.0f);
mProjectionMatrixStack.push(m);
mProjectionViewportStack.push(nuiRect(0, 0, mWidth, mHeight));
}
void nuiMetaPainter::Reset(nuiPainter const * pFrom)
{
mOperationIndices.clear();
mNbOperations = 0;
mLastSize = -1;
mOperationPos = 0;
mLastStateValid = false;
mNbDrawChild = 0;
mNbDrawArray = 0;
mNbClearColor = 0;
mRenderOperations = 0;
mBatches = 0;
mVertices = 0;
mOperations.clear();
mRenderStates.clear();
for (uint32 i = 0; i < mRenderArrays.size(); i++)
mRenderArrays[i]->Release();
mRenderArrays.clear();
mpClippingStack = std::stack<nuiClipper>();
mMatrixStack = std::stack<nglMatrixf>();
mMatrixStack.push(nuiMatrix());
if (pFrom)
{
mState = pFrom->GetState();
pFrom->GetSize(mWidth, mHeight);
bool clip = pFrom->GetClipRect(mClip, false);
nuiMatrix m(pFrom->GetMatrix());
mClip.Move(-m.Elt.M14, -m.Elt.M24);
mClip.mEnabled = clip;
}
}
