DM: add --pipe
internal_links is failing across all three versions. One of the rects doesn't draw.
BUG=
R=epoger@google.com
Author: mtklein@google.com
Review URL: https://codereview.chromium.org/47773002
git-svn-id: http://skia.googlecode.com/svn/trunk@11985 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/dm/DMPipeTask.cpp b/dm/DMPipeTask.cpp
new file mode 100644
index 0000000..8a8fe62
--- /dev/null
+++ b/dm/DMPipeTask.cpp
@@ -0,0 +1,84 @@
+#include "DMPipeTask.h"
+#include "DMUtil.h"
+#include "DMWriteTask.h"
+
+#include "SamplePipeControllers.h"
+#include "SkCommandLineFlags.h"
+#include "SkGPipe.h"
+
+DEFINE_bool(pipe, false, "If true, check several pipe variants against the reference bitmap.");
+
+namespace DM {
+
+static uint32_t get_flags(bool crossProcess, bool sharedAddressSpace) {
+ SkASSERT(!(!crossProcess && sharedAddressSpace));
+ uint32_t flags = 0;
+ if (crossProcess) {
+ flags |= SkGPipeWriter::kCrossProcess_Flag;
+ if (sharedAddressSpace) {
+ 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 "cross_process_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,
+ bool crossProcess,
+ bool sharedAddressSpace)
+ : Task(parent)
+ , fFlags(get_flags(crossProcess, sharedAddressSpace))
+ , fName(UnderJoin(parent.name().c_str(), get_name(fFlags)))
+ , fGM(gm)
+ , fReference(reference)
+ {}
+
+void PipeTask::draw() {
+ SkBitmap bitmap;
+ SetupBitmap(fReference.config(), fGM.get(), &bitmap);
+
+ SkCanvas canvas(bitmap);
+ PipeController pipeController(&canvas, &SkImageDecoder::DecodeMemory);
+ SkGPipeWriter writer;
+
+ SkCanvas* pipeCanvas = writer.startRecording(&pipeController,
+ fFlags,
+ bitmap.width(),
+ bitmap.height());
+ pipeCanvas->concat(fGM->getInitialTransform());
+ fGM->draw(pipeCanvas);
+ writer.endRecording();
+
+ if (!BitmapsEqual(bitmap, fReference)) {
+ this->fail();
+ this->spawnChild(SkNEW_ARGS(WriteTask, (*this, 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