///////////////////////////////////////////////////////////////////////////////
// runOne: Run a single test case
///////////////////////////////////////////////////////////////////////////////
void
ReadPixSanityTest::runOne(ReadPixSanityResult& r, GLEAN::Window& w) {
// Many (if not most) other tests need to read the contents of
// the framebuffer to determine if the correct image has been
// drawn. Obviously this is a waste of time if the basic
// functionality of glReadPixels isn't working.
//
// This test does a "sanity" check of glReadPixels. Using as
// little of the GL as practicable, it writes a random value
// in the framebuffer, reads it, and compares the value read
// with the value written.
glPixelStorei(GL_PACK_SWAP_BYTES, GL_FALSE);
glPixelStorei(GL_PACK_LSB_FIRST, GL_FALSE);
glPixelStorei(GL_PACK_ROW_LENGTH, 0);
glPixelStorei(GL_PACK_SKIP_ROWS, 0);
glPixelStorei(GL_PACK_SKIP_PIXELS, 0);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelTransferi(GL_MAP_COLOR, GL_FALSE);
glPixelTransferi(GL_MAP_STENCIL, GL_FALSE);
glPixelTransferi(GL_INDEX_SHIFT, 0);
glPixelTransferi(GL_INDEX_OFFSET, 0);
glPixelTransferf(GL_RED_SCALE, 1.0);
glPixelTransferf(GL_GREEN_SCALE, 1.0);
glPixelTransferf(GL_BLUE_SCALE, 1.0);
glPixelTransferf(GL_ALPHA_SCALE, 1.0);
glPixelTransferf(GL_DEPTH_SCALE, 1.0);
glPixelTransferf(GL_RED_BIAS, 0.0);
glPixelTransferf(GL_GREEN_BIAS, 0.0);
glPixelTransferf(GL_BLUE_BIAS, 0.0);
glPixelTransferf(GL_ALPHA_BIAS, 0.0);
glPixelTransferf(GL_DEPTH_BIAS, 0.0);
glDisable(GL_SCISSOR_TEST);
glDisable(GL_DITHER);
glIndexMask(~0);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glDepthMask(GL_TRUE);
glStencilMask(~0);
if (r.config->canRGBA)
checkRGBA(r, w);
if (r.config->z)
checkDepth(r, w);
if (r.config->s)
checkStencil(r, w);
r.pass = r.passRGBA & r.passDepth & r.passStencil & r.passIndex;
} // ReadPixSanityTest::runOne
void
EBCoarsen::defineStencil(const LayoutData<IntVectSet>& a_cfivs)
{
m_coarsenStencil.define(m_coarsenedFineGrids);
m_vofIt.define(m_coarsenedFineGrids);
//make the coarsening stencils
for (DataIterator dit = m_gridsFine.dataIterator(); dit.ok(); ++dit)
{
const EBISBox& ebisBoxCoar = m_coarsenedFineEBISL[dit()];
const EBISBox& ebisBoxFine = m_ebislFine[dit()];
const Box& dblBoxCoar = m_coarsenedFineGrids.get(dit());
// const Box& dblBoxFine = m_gridsFine.get(dit());
const IntVectSet& cfivs = a_cfivs[dit()];
//we need to do the coarsening with special care at:
// irregular coarse vofs
// if refRat < 4, then at coarse vofs (covered by finer) next to the cf interface or domain edge
const IntVectSet irregIVS = ebisBoxCoar.getIrregIVS(dblBoxCoar);
BaseIVFAB<VoFStencil>& coarsenStencilBaseIVFAB = m_coarsenStencil[dit()];
coarsenStencilBaseIVFAB.define(irregIVS,ebisBoxCoar.getEBGraph(), 1);
//cache the coarse vof iterator
m_vofIt[dit()].define(irregIVS,ebisBoxCoar.getEBGraph());
//loop over the special vofs and build the coarsening stencil
VoFIterator& vofit = m_vofIt[dit()];
for (vofit.reset(); vofit.ok(); ++vofit)
{
const VolIndex& vofCoar = vofit();
VoFStencil& coarsenStencil = coarsenStencilBaseIVFAB(vofCoar,0);
getCoarsenVoFStencil(coarsenStencil,ebisBoxCoar,ebisBoxFine,vofCoar,dit(),cfivs);
checkStencil(coarsenStencil,1.0);
}
}
}
