void CCIOSurfaceLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& appendQuadsData)
{
CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createSharedQuadState());
appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData);
IntRect quadRect(IntPoint(), contentBounds());
quadSink.append(CCIOSurfaceDrawQuad::create(sharedQuadState, quadRect, m_ioSurfaceSize, m_ioSurfaceTextureId, CCIOSurfaceDrawQuad::Flipped), appendQuadsData);
}
void CCTextureLayerImpl::appendQuads(CCQuadSink& quadSink, bool&)
{
if (!m_externalTextureResource)
return;
CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createSharedQuadState());
appendDebugBorderQuad(quadSink, sharedQuadState);
IntRect quadRect(IntPoint(), contentBounds());
quadSink.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_externalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped));
}
void CCRenderSurface::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& appendQuadsData, bool forReplica, CCRenderPass::Id renderPassId)
{
ASSERT(!forReplica || m_owningLayer->hasReplica());
IntRect clippedRectInTarget = computeClippedRectInTarget(m_owningLayer);
bool isOpaque = false;
const WebTransformationMatrix& drawTransform = forReplica ? m_replicaDrawTransform : m_drawTransform;
CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(CCSharedQuadState::create(drawTransform, m_contentRect, clippedRectInTarget, m_drawOpacity, isOpaque));
if (m_owningLayer->hasDebugBorders()) {
int red = forReplica ? debugReplicaBorderColorRed : debugSurfaceBorderColorRed;
int green = forReplica ? debugReplicaBorderColorGreen : debugSurfaceBorderColorGreen;
int blue = forReplica ? debugReplicaBorderColorBlue : debugSurfaceBorderColorBlue;
SkColor color = SkColorSetARGB(debugSurfaceBorderAlpha, red, green, blue);
quadSink.append(CCDebugBorderDrawQuad::create(sharedQuadState, contentRect(), color, debugSurfaceBorderWidth), appendQuadsData);
}
// FIXME: By using the same RenderSurface for both the content and its reflection,
// it's currently not possible to apply a separate mask to the reflection layer
// or correctly handle opacity in reflections (opacity must be applied after drawing
// both the layer and its reflection). The solution is to introduce yet another RenderSurface
// to draw the layer and its reflection in. For now we only apply a separate reflection
// mask if the contents don't have a mask of their own.
CCLayerImpl* maskLayer = m_owningLayer->maskLayer();
if (maskLayer && (!maskLayer->drawsContent() || maskLayer->bounds().isEmpty()))
maskLayer = 0;
if (!maskLayer && forReplica) {
maskLayer = m_owningLayer->replicaLayer()->maskLayer();
if (maskLayer && (!maskLayer->drawsContent() || maskLayer->bounds().isEmpty()))
maskLayer = 0;
}
float maskTexCoordScaleX = 1;
float maskTexCoordScaleY = 1;
float maskTexCoordOffsetX = 1;
float maskTexCoordOffsetY = 1;
if (maskLayer) {
maskTexCoordScaleX = static_cast<float>(contentRect().width()) / maskLayer->contentBounds().width();
maskTexCoordScaleY = static_cast<float>(contentRect().height()) / maskLayer->contentBounds().height();
maskTexCoordOffsetX = static_cast<float>(contentRect().x()) / contentRect().width() * maskTexCoordScaleX;
maskTexCoordOffsetY = static_cast<float>(contentRect().y()) / contentRect().height() * maskTexCoordScaleY;
}
CCResourceProvider::ResourceId maskResourceId = maskLayer ? maskLayer->contentsResourceId() : 0;
IntRect contentsChangedSinceLastFrame = contentsChanged() ? m_contentRect : IntRect();
quadSink.append(CCRenderPassDrawQuad::create(sharedQuadState, contentRect(), renderPassId, forReplica, maskResourceId, contentsChangedSinceLastFrame,
maskTexCoordScaleX, maskTexCoordScaleY, maskTexCoordOffsetX, maskTexCoordOffsetY), appendQuadsData);
}
void CCTextureLayerImpl::appendQuads(CCQuadSink& quadList, const CCSharedQuadState* sharedQuadState, bool&)
{
if (!m_externalTextureResource)
return;
IntRect quadRect(IntPoint(), contentBounds());
quadList.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_externalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped));
}
void CCLayerImpl::appendDebugBorderQuad(CCQuadSink& quadList, const CCSharedQuadState* sharedQuadState) const
{
if (!hasDebugBorders())
return;
IntRect contentRect(IntPoint(), contentBounds());
quadList.append(CCDebugBorderDrawQuad::create(sharedQuadState, contentRect, debugBorderColor(), debugBorderWidth()));
}
void CCDelegatedRendererLayerImpl::appendRenderPassQuads(CCQuadSink& quadSink, CCAppendQuadsData& appendQuadsData, CCRenderPass* delegatedRenderPass) const
{
const CCSharedQuadState* currentSharedQuadState = 0;
CCSharedQuadState* copiedSharedQuadState = 0;
for (size_t i = 0; i < delegatedRenderPass->quadList().size(); ++i) {
CCDrawQuad* quad = delegatedRenderPass->quadList()[i];
if (quad->sharedQuadState() != currentSharedQuadState) {
currentSharedQuadState = quad->sharedQuadState();
copiedSharedQuadState = quadSink.useSharedQuadState(currentSharedQuadState->copy());
}
ASSERT(copiedSharedQuadState);
bool targetIsFromDelegatedRendererLayer = appendQuadsData.renderPassId.layerId == id();
if (!targetIsFromDelegatedRendererLayer) {
// Should be the root render pass.
ASSERT(delegatedRenderPass == m_renderPassesInDrawOrder.last());
// This layer must be drawing to a renderTarget other than itself.
ASSERT(renderTarget() != this);
copiedSharedQuadState->quadTransform = copiedSharedQuadState->quadTransform * drawTransform();
copiedSharedQuadState->opacity *= drawOpacity();
}
scoped_ptr<CCDrawQuad> copyQuad;
if (quad->material() != CCDrawQuad::RenderPass)
copyQuad = quad->copy(copiedSharedQuadState);
else {
CCRenderPass::Id contributingDelegatedRenderPassId = CCRenderPassDrawQuad::materialCast(quad)->renderPassId();
CCRenderPass::Id contributingRenderPassId = convertDelegatedRenderPassId(contributingDelegatedRenderPassId);
ASSERT(contributingRenderPassId != appendQuadsData.renderPassId);
copyQuad = CCRenderPassDrawQuad::materialCast(quad)->copy(copiedSharedQuadState, contributingRenderPassId).PassAs<CCDrawQuad>();
}
ASSERT(copyQuad.get());
quadSink.append(copyQuad.Pass(), 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);
}
}
}
