void SkConservativeClip::opIRect(const SkIRect& devRect, SkRegion::Op op) {
if (SkRegion::kIntersect_Op == op) {
if (!fBounds.intersect(devRect)) {
fBounds.setEmpty();
}
return;
}
// This may still create a complex region (which we would then take the bounds
// Perhaps we should inline the op-logic directly to never create the rgn...
SkRegion result;
result.op(SkRegion(fBounds), SkRegion(devRect), op);
fBounds = result.getBounds();
this->applyClipRestriction(op, &fBounds);
}
bool Sk2DPathEffect::filterPath(SkPath* dst, const SkPath& src, SkStrokeRec*) {
if (!fMatrixIsInvertible) {
return false;
}
SkPath tmp;
SkIRect ir;
src.transform(fInverse, &tmp);
tmp.getBounds().round(&ir);
if (!ir.isEmpty()) {
this->begin(ir, dst);
SkRegion rgn;
rgn.setPath(tmp, SkRegion(ir));
SkRegion::Iterator iter(rgn);
for (; !iter.done(); iter.next()) {
const SkIRect& rect = iter.rect();
for (int y = rect.fTop; y < rect.fBottom; ++y) {
this->nextSpan(rect.fLeft, y, rect.width(), dst);
}
}
this->end(dst);
}
return true;
}
static SkRegion make_region() {
SkIRect iRegion = SkIRect::MakeXYWH(R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)));
return SkRegion(iRegion);
}
static SkRegion make_region() {
int32_t x, y, w, h;
fuzz->nextRange(&x, 0, kBitmapSize-1);
fuzz->nextRange(&y, 0, kBitmapSize-1);
fuzz->nextRange(&w, 0, kBitmapSize-1);
fuzz->nextRange(&h, 0, kBitmapSize-1);
SkIRect iRegion = SkIRect::MakeXYWH(x,y,w,h);
return SkRegion(iRegion);
}
void forceLinking() {
SkLightingImageFilter::CreateDistantLitDiffuse(SkPoint3(0,0,0), 0, 0, 0);
SkMagnifierImageFilter mag(SkRect::MakeWH(SK_Scalar1, SK_Scalar1), SK_Scalar1);
GrConfigConversionEffect::Create(NULL,
false,
GrConfigConversionEffect::kNone_PMConversion,
SkMatrix::I());
SkScalar matrix[20];
SkColorMatrixFilter cmf(matrix);
SkBitmapAlphaThresholdShader::Create(SkBitmap(), SkRegion(), 0x80);
}
AAClipRegionBench(void* param) : INHERITED(param) {
SkPath path;
// test conversion of a complex clip to a aaclip
path.addCircle(0, 0, SkIntToScalar(200));
path.addCircle(0, 0, SkIntToScalar(180));
// evenodd means we've constructed basically a stroked circle
path.setFillType(SkPath::kEvenOdd_FillType);
SkIRect bounds;
path.getBounds().roundOut(&bounds);
fRegion.setPath(path, SkRegion(bounds));
}
void forceLinking() {
SkLightingImageFilter::CreateDistantLitDiffuse(SkPoint3(0,0,0), 0, 0, 0);
SkAlphaThresholdFilter::Create(SkRegion(), .5f, .5f);
SkAutoTUnref<SkImageFilter> mag(SkMagnifierImageFilter::Create(
SkRect::MakeWH(SK_Scalar1, SK_Scalar1), SK_Scalar1));
GrConfigConversionEffect::Create(NULL,
false,
GrConfigConversionEffect::kNone_PMConversion,
SkMatrix::I());
SkScalar matrix[20];
SkAutoTUnref<SkColorMatrixFilter> cmf(SkColorMatrixFilter::Create(matrix));
}
static void setRgnToPath(SkRegion* rgn, const SkPath& path) {
SkIRect ir;
path.getBounds().round(&ir);
rgn->setPath(path, SkRegion(ir));
}
void TileGrid::drawGL(const IntRect& visibleContentArea, float opacity,
const TransformationMatrix* transform,
const Color* background)
{
m_area = computeTilesArea(visibleContentArea, m_scale);
if (m_area.width() == 0 || m_area.height() == 0)
return;
float invScale = 1.0 / m_scale;
const float tileWidth = TilesManager::tileWidth() * invScale;
const float tileHeight = TilesManager::tileHeight() * invScale;
int drawn = 0;
SkRegion missingRegion;
bool semiOpaqueBaseSurface =
background ? (background->hasAlpha() && background->alpha() > 0) : false;
if (semiOpaqueBaseSurface) {
SkIRect totalArea = SkIRect::MakeXYWH(m_area.x(), m_area.y(),
m_area.width(), m_area.height());
missingRegion = SkRegion(totalArea);
}
bool usePointSampling =
TilesManager::instance()->shader()->usePointSampling(m_scale, transform);
float minTileX = visibleContentArea.x() / tileWidth;
float minTileY = visibleContentArea.y() / tileWidth;
float maxTileWidth = visibleContentArea.maxX() / tileWidth;
float maxTileHeight = visibleContentArea.maxY() / tileWidth;
ALOGV("minTileX, minTileY, maxTileWidth, maxTileHeight %f, %f, %f %f",
minTileX, minTileY, maxTileWidth, maxTileHeight);
for (unsigned int i = 0; i < m_tiles.size(); i++) {
Tile* tile = m_tiles[i];
bool tileInView = tile->isTileVisible(m_area);
if (tileInView) {
SkRect rect;
rect.fLeft = tile->x() * tileWidth;
rect.fTop = tile->y() * tileHeight;
rect.fRight = rect.fLeft + tileWidth;
rect.fBottom = rect.fTop + tileHeight;
ALOGV("tile %p (layer tile: %d) %d,%d at scale %.2f vs %.2f [ready: %d] dirty: %d",
tile, tile->isLayerTile(), tile->x(), tile->y(),
tile->scale(), m_scale, tile->isTileReady(), tile->isDirty());
bool forceBaseBlending = background ? background->hasAlpha() : false;
float left = std::max(minTileX - tile->x(), 0.0f);
float top = std::max(minTileY - tile->y(), 0.0f);
float right = std::min(maxTileWidth - tile->x(), 1.0f);
float bottom = std::min(maxTileHeight - tile->y(), 1.0f);
if (left > 1.0f || top > 1.0f || right < 0.0f || bottom < 0.0f) {
ALOGE("Unexpected portion:left, top, right, bottom %f %f %f %f",
left, top, right, bottom);
left = 0.0f;
top = 0.0f;
right = 1.0f;
bottom = 1.0f;
}
FloatRect fillPortion(left, top, right - left, bottom - top);
bool success = tile->drawGL(opacity, rect, m_scale, transform,
forceBaseBlending, usePointSampling, fillPortion);
if (semiOpaqueBaseSurface && success) {
// Cut the successful drawn tile area from the missing region.
missingRegion.op(SkIRect::MakeXYWH(tile->x(), tile->y(), 1, 1),
SkRegion::kDifference_Op);
}
if (tile->frontTexture())
drawn++;
}
// log tile information for base, high res tiles
if (m_isBaseSurface && background)
TilesManager::instance()->getProfiler()->nextTile(tile, invScale, tileInView);
}
// Draw missing Regions with blend turned on
if (semiOpaqueBaseSurface)
drawMissingRegion(missingRegion, opacity, background);
ALOGV("TG %p drew %d tiles, scale %f",
this, drawn, m_scale);
}