void CCLayerImpl::appendDebugBorderQuad(CCQuadCuller& quadList, const CCSharedQuadState* sharedQuadState) const
{
if (!hasDebugBorders())
return;
IntRect layerRect(IntPoint(), contentBounds());
quadList.append(CCDebugBorderDrawQuad::create(sharedQuadState, layerRect, debugBorderColor(), debugBorderWidth()));
}
void CCLayerImpl::appendDebugBorderQuad(CCQuadSink& quadList, const CCSharedQuadState* sharedQuadState, CCAppendQuadsData& appendQuadsData) const
{
if (!hasDebugBorders())
return;
IntRect contentRect(IntPoint(), contentBounds());
quadList.append(CCDebugBorderDrawQuad::create(sharedQuadState, contentRect, debugBorderColor(), debugBorderWidth()).PassAs<CCDrawQuad>(), appendQuadsData);
}
void CCTiledLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& appendQuadsData)
{
const IntRect& contentRect = visibleContentRect();
if (!m_tiler || m_tiler->hasEmptyBounds() || contentRect.isEmpty())
return;
CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createSharedQuadState());
appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData);
int left, top, right, bottom;
m_tiler->contentRectToTileIndices(contentRect, left, top, right, bottom);
if (hasDebugBorders()) {
for (int j = top; j <= bottom; ++j) {
for (int i = left; i <= right; ++i) {
DrawableTile* tile = tileAt(i, j);
IntRect tileRect = m_tiler->tileBounds(i, j);
SkColor borderColor;
if (m_skipsDraw || !tile || !tile->resourceId())
borderColor = SkColorSetARGB(debugTileBorderAlpha, debugTileBorderMissingTileColorRed, debugTileBorderMissingTileColorGreen, debugTileBorderMissingTileColorBlue);
else
borderColor = SkColorSetARGB(debugTileBorderAlpha, debugTileBorderColorRed, debugTileBorderColorGreen, debugTileBorderColorBlue);
quadSink.append(CCDebugBorderDrawQuad::create(sharedQuadState, tileRect, borderColor, debugTileBorderWidth).PassAs<CCDrawQuad>(), appendQuadsData);
}
}
}
if (m_skipsDraw)
return;
for (int j = top; j <= bottom; ++j) {
for (int i = left; i <= right; ++i) {
DrawableTile* tile = tileAt(i, j);
IntRect tileRect = m_tiler->tileBounds(i, j);
IntRect displayRect = tileRect;
tileRect.intersect(contentRect);
// Skip empty tiles.
if (tileRect.isEmpty())
continue;
if (!tile || !tile->resourceId()) {
if (drawCheckerboardForMissingTiles()) {
SkColor defaultColor = SkColorSetRGB(defaultCheckerboardColorRed, defaultCheckerboardColorGreen, defaultCheckerboardColorBlue);
SkColor evictedColor = SkColorSetRGB(debugTileEvictedCheckerboardColorRed, debugTileEvictedCheckerboardColorGreen, debugTileEvictedCheckerboardColorBlue);
SkColor invalidatedColor = SkColorSetRGB(debugTileInvalidatedCheckerboardColorRed, debugTileEvictedCheckerboardColorGreen, debugTileEvictedCheckerboardColorBlue);
SkColor checkerColor;
if (hasDebugBorders())
checkerColor = tile ? invalidatedColor : evictedColor;
else
checkerColor = defaultColor;
appendQuadsData.hadMissingTiles |= quadSink.append(CCCheckerboardDrawQuad::create(sharedQuadState, tileRect, checkerColor).PassAs<CCDrawQuad>(), appendQuadsData);
} else
appendQuadsData.hadMissingTiles |= quadSink.append(CCSolidColorDrawQuad::create(sharedQuadState, tileRect, backgroundColor()).PassAs<CCDrawQuad>(), appendQuadsData);
continue;
}
IntRect tileOpaqueRect = tile->opaqueRect();
tileOpaqueRect.intersect(contentRect);
// Keep track of how the top left has moved, so the texture can be
// offset the same amount.
IntSize displayOffset = tileRect.minXMinYCorner() - displayRect.minXMinYCorner();
IntPoint textureOffset = m_tiler->textureOffset(i, j) + displayOffset;
float tileWidth = static_cast<float>(m_tiler->tileSize().width());
float tileHeight = static_cast<float>(m_tiler->tileSize().height());
IntSize textureSize(tileWidth, tileHeight);
bool clipped = false;
FloatQuad visibleContentInTargetQuad = CCMathUtil::mapQuad(drawTransform(), FloatQuad(visibleContentRect()), clipped);
bool isAxisAlignedInTarget = !clipped && visibleContentInTargetQuad.isRectilinear();
bool useAA = m_tiler->hasBorderTexels() && !isAxisAlignedInTarget;
bool leftEdgeAA = !i && useAA;
bool topEdgeAA = !j && useAA;
bool rightEdgeAA = i == m_tiler->numTilesX() - 1 && useAA;
bool bottomEdgeAA = j == m_tiler->numTilesY() - 1 && useAA;
const GC3Dint textureFilter = m_tiler->hasBorderTexels() ? GraphicsContext3D::LINEAR : GraphicsContext3D::NEAREST;
quadSink.append(CCTileDrawQuad::create(sharedQuadState, tileRect, tileOpaqueRect, tile->resourceId(), textureOffset, textureSize, textureFilter, contentsSwizzled(), leftEdgeAA, topEdgeAA, rightEdgeAA, bottomEdgeAA).PassAs<CCDrawQuad>(), appendQuadsData);
}
}
}
