GrRenderTaskCluster.h File Reference

#include "include/core/SkRefCnt.h"
#include "include/core/SkSpan.h"
#include "src/base/SkTInternalLList.h"

Go to the source code of this file.

Functions
bool	GrClusterRenderTasks (SkSpan< const sk_sp< GrRenderTask > > input, SkTInternalLList< GrRenderTask > *llist)

Function Documentation

GrClusterRenderTasks()

bool GrClusterRenderTasks	(	SkSpan< const sk_sp< GrRenderTask > >	input,
		SkTInternalLList< GrRenderTask > *	llist
	)

Definition at line 159 of file GrRenderTaskCluster.cpp.

                                                                 {
    SkASSERT(llist->isEmpty());
 
    if (input.size() < 3) {
        for (const auto& t : input) {
            llist->addToTail(t.get());
        }
        return false;
    }
 
    CLUSTER_DEBUGF("Cluster: Original order is %s\n", describe_tasks(input).c_str());
 
    THashMap<GrSurfaceProxy*, GrRenderTask*> lastTaskMap;
    bool didReorder = false;
    for (const auto& t : input) {
        didReorder |= task_cluster_visit(t.get(), llist, &lastTaskMap);
        llist->addToTail(t.get());
        CLUSTER_DEBUGF("Cluster: Output order is now: %s\n", describe_tasks(*llist).c_str());
    }
 
#ifdef SK_DEBUG
    if (didReorder) {
        validate(input, *llist);
    }
#endif
 
    return didReorder;
}