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#include "DMPipeTask.h"
#include "DMUtil.h"
#include "DMWriteTask.h"
#include "SamplePipeControllers.h"
#include "SkCommandLineFlags.h"
#include "SkGPipe.h"
DEFINE_bool(pipe, true, "If true, check several pipe variants against the reference bitmap.");
namespace DM {
static uint32_t get_flags(PipeTask::Mode mode) {
uint32_t flags = 0;
if (mode != PipeTask::kInProcess_Mode) {
flags |= SkGPipeWriter::kCrossProcess_Flag;
}
if (mode == PipeTask::kSharedAddress_Mode) {
flags |= SkGPipeWriter::kSharedAddressSpace_Flag;
}
return flags;
}
static const char* get_name(const uint32_t flags) {
if (flags & SkGPipeWriter::kCrossProcess_Flag &&
flags & SkGPipeWriter::kSharedAddressSpace_Flag) {
return "shared-address-space-pipe";
} else if (flags & SkGPipeWriter::kCrossProcess_Flag) {
return "cross-process-pipe";
} else {
return "pipe";
}
}
PipeTask::PipeTask(const Task& parent,
skiagm::GM* gm,
SkBitmap reference,
Mode mode)
: CpuTask(parent)
, fFlags(get_flags(mode))
, fName(UnderJoin(parent.name().c_str(), get_name(fFlags)))
, fGM(gm)
, fReference(reference)
{}
void PipeTask::draw() {
SkBitmap bitmap;
AllocatePixels(fReference, &bitmap);
SkCanvas canvas(bitmap);
PipeController pipeController(&canvas, &SkImageDecoder::DecodeMemory);
SkGPipeWriter writer;
SkCanvas* pipeCanvas = writer.startRecording(&pipeController,
fFlags,
bitmap.width(),
bitmap.height());
CanvasPreflight(pipeCanvas);
pipeCanvas->concat(fGM->getInitialTransform());
fGM->draw(pipeCanvas);
writer.endRecording();
if (!BitmapsEqual(bitmap, fReference)) {
this->fail();
this->spawnChild(SkNEW_ARGS(WriteTask, (*this, "GM", bitmap)));
}
}
bool PipeTask::shouldSkip() const {
if (!FLAGS_pipe) {
return true;
}
if (fGM->getFlags() & skiagm::GM::kSkipPipe_Flag) {
return true;
}
if (fFlags == SkGPipeWriter::kCrossProcess_Flag &&
fGM->getFlags() & skiagm::GM::kSkipPipeCrossProcess_Flag) {
return true;
}
return false;
}
} // namespace DM
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