DM: Add --skps.

dm/DMPipeTask.cpp

 #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(bool crossProcess, bool sharedAddressSpace) {
-    SkASSERT(!(!crossProcess && sharedAddressSpace));
+static uint32_t get_flags(PipeTask::Mode mode) {
     uint32_t flags = 0;
-    if (crossProcess) {
+    if (mode != PipeTask::kInProcess_Mode) {
         flags |= SkGPipeWriter::kCrossProcess_Flag;
-        if (sharedAddressSpace) {
-            flags |= SkGPipeWriter::kSharedAddressSpace_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 "cross_process_shared_address_space_pipe";
+        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,
-                   bool crossProcess,
-                   bool sharedAddressSpace)
+                   Mode mode)
     : CpuTask(parent)
-    , fFlags(get_flags(crossProcess, sharedAddressSpace))
+    , fFlags(get_flags(mode))
     , fName(UnderJoin(parent.name().c_str(), get_name(fFlags)))
     , fGM(gm)
     , fReference(reference)
     {}
 
 void PipeTask::draw() {
     SkBitmap bitmap;
     SetupBitmap(fReference.colorType(), fGM.get(), &bitmap);
 
     SkCanvas canvas(bitmap);
@@ skipping 22 matching lines @@
         return true;
     }
     if (fFlags == SkGPipeWriter::kCrossProcess_Flag &&
         fGM->getFlags() & skiagm::GM::kSkipPipeCrossProcess_Flag) {
         return true;
     }
     return false;
 }
 
 }  // namespace DM