skia2/tests/GrTRecorderTest.cpp

268 lines
7.7 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#if SK_SUPPORT_GPU
#include "GrTRecorder.h"
#include "SkMatrix.h"
#include "SkRandom.h"
#include "SkString.h"
#include "Test.h"
////////////////////////////////////////////////////////////////////////////////
static int activeRecorderItems = 0;
class IntWrapper {
public:
IntWrapper() {}
IntWrapper(int value) : fValue(value) {}
operator int() { return fValue; }
private:
int fValue;
};
static void test_empty_back_and_pop(skiatest::Reporter* reporter) {
SkRandom rand;
for (int data = 0; data < 2; ++data) {
// Do this with different starting sizes to have different alignment between blocks and pops.
// pops. We want to test poping the first guy off, guys in the middle of the block, and the
// first guy on a non-head block.
for (int j = 0; j < 8; ++j) {
GrTRecorder<IntWrapper, int> recorder(j);
REPORTER_ASSERT(reporter, recorder.empty());
for (int i = 0; i < 100; ++i) {
if (data) {
REPORTER_ASSERT(reporter, i == *GrNEW_APPEND_TO_RECORDER(recorder,
IntWrapper, (i)));
} else {
REPORTER_ASSERT(reporter, i ==
*GrNEW_APPEND_WITH_DATA_TO_RECORDER(recorder,
IntWrapper, (i),
rand.nextULessThan(10)));
}
REPORTER_ASSERT(reporter, !recorder.empty());
REPORTER_ASSERT(reporter, i == recorder.back());
if (0 == (i % 7)) {
recorder.pop_back();
if (i > 0) {
REPORTER_ASSERT(reporter, !recorder.empty());
REPORTER_ASSERT(reporter, i-1 == recorder.back());
}
}
}
REPORTER_ASSERT(reporter, !recorder.empty());
recorder.reset();
REPORTER_ASSERT(reporter, recorder.empty());
}
}
}
struct ExtraData {
typedef GrTRecorder<ExtraData, int> Recorder;
ExtraData(int i) : fData(i) {
int* extraData = this->extraData();
for (int j = 0; j < i; j++) {
extraData[j] = i;
}
++activeRecorderItems;
}
~ExtraData() {
--activeRecorderItems;
}
int* extraData() {
return reinterpret_cast<int*>(Recorder::GetDataForItem(this));
}
int fData;
};
static void test_extra_data(skiatest::Reporter* reporter) {
ExtraData::Recorder recorder(0);
for (int i = 0; i < 100; ++i) {
GrNEW_APPEND_WITH_DATA_TO_RECORDER(recorder, ExtraData, (i), i * sizeof(int));
}
REPORTER_ASSERT(reporter, 100 == activeRecorderItems);
ExtraData::Recorder::Iter iter(recorder);
for (int i = 0; i < 100; ++i) {
REPORTER_ASSERT(reporter, iter.next());
REPORTER_ASSERT(reporter, i == iter->fData);
for (int j = 0; j < i; j++) {
REPORTER_ASSERT(reporter, i == iter->extraData()[j]);
}
}
REPORTER_ASSERT(reporter, !iter.next());
recorder.reset();
REPORTER_ASSERT(reporter, 0 == activeRecorderItems);
}
enum ClassType {
kBase_ClassType,
kSubclass_ClassType,
kSubSubclass_ClassType,
kSubclassExtraData_ClassType,
kSubclassEmpty_ClassType,
kNumClassTypes
};
class Base {
public:
typedef GrTRecorder<Base, void*> Recorder;
Base() {
fMatrix.reset();
++activeRecorderItems;
}
virtual ~Base() { --activeRecorderItems; }
virtual ClassType getType() { return kBase_ClassType; }
virtual void validate(skiatest::Reporter* reporter) const {
REPORTER_ASSERT(reporter, fMatrix.isIdentity());
}
private:
SkMatrix fMatrix;
};
class Subclass : public Base {
public:
Subclass() : fString("Lorem ipsum dolor sit amet") {}
virtual ClassType getType() { return kSubclass_ClassType; }
virtual void validate(skiatest::Reporter* reporter) const {
Base::validate(reporter);
REPORTER_ASSERT(reporter, !strcmp("Lorem ipsum dolor sit amet", fString.c_str()));
}
private:
SkString fString;
};
class SubSubclass : public Subclass {
public:
SubSubclass() : fInt(1234), fFloat(1.234f) {}
virtual ClassType getType() { return kSubSubclass_ClassType; }
virtual void validate(skiatest::Reporter* reporter) const {
Subclass::validate(reporter);
REPORTER_ASSERT(reporter, 1234 == fInt);
REPORTER_ASSERT(reporter, 1.234f == fFloat);
}
private:
int fInt;
float fFloat;
};
class SubclassExtraData : public Base {
public:
SubclassExtraData(int length) : fLength(length) {
int* data = reinterpret_cast<int*>(Recorder::GetDataForItem(this));
for (int i = 0; i < fLength; ++i) {
data[i] = ValueAt(i);
}
}
virtual ClassType getType() { return kSubclassExtraData_ClassType; }
virtual void validate(skiatest::Reporter* reporter) const {
Base::validate(reporter);
const int* data = reinterpret_cast<const int*>(Recorder::GetDataForItem(this));
for (int i = 0; i < fLength; ++i) {
REPORTER_ASSERT(reporter, ValueAt(i) == data[i]);
}
}
private:
static int ValueAt(uint64_t i) { return static_cast<int>(123456789 + 987654321 * i); }
int fLength;
};
class SubclassEmpty : public Base {
public:
virtual ClassType getType() { return kSubclassEmpty_ClassType; }
};
static void test_subclasses(skiatest::Reporter* reporter) {
class Order {
public:
Order() { this->reset(); }
void reset() { fCurrent = 0; }
ClassType next() {
fCurrent = 1664525 * fCurrent + 1013904223;
return static_cast<ClassType>(fCurrent % kNumClassTypes);
}
private:
uint32_t fCurrent;
};
Base::Recorder recorder(1024);
Order order;
for (int i = 0; i < 1000; i++) {
switch (order.next()) {
case kBase_ClassType:
GrNEW_APPEND_TO_RECORDER(recorder, Base, ());
break;
case kSubclass_ClassType:
GrNEW_APPEND_TO_RECORDER(recorder, Subclass, ());
break;
case kSubSubclass_ClassType:
GrNEW_APPEND_TO_RECORDER(recorder, SubSubclass, ());
break;
case kSubclassExtraData_ClassType:
GrNEW_APPEND_WITH_DATA_TO_RECORDER(recorder, SubclassExtraData, (i), sizeof(int) * i);
break;
case kSubclassEmpty_ClassType:
GrNEW_APPEND_TO_RECORDER(recorder, SubclassEmpty, ());
break;
default:
ERRORF(reporter, "Invalid class type");
break;
}
}
REPORTER_ASSERT(reporter, 1000 == activeRecorderItems);
order.reset();
Base::Recorder::Iter iter(recorder);
for (int i = 0; i < 1000; ++i) {
REPORTER_ASSERT(reporter, iter.next());
REPORTER_ASSERT(reporter, order.next() == iter->getType());
iter->validate(reporter);
}
REPORTER_ASSERT(reporter, !iter.next());
// Don't reset the recorder. It should automatically destruct all its items.
}
DEF_GPUTEST(GrTRecorder, reporter, factory) {
test_empty_back_and_pop(reporter);
test_extra_data(reporter);
REPORTER_ASSERT(reporter, 0 == activeRecorderItems); // test_extra_data should call reset().
test_subclasses(reporter);
REPORTER_ASSERT(reporter, 0 == activeRecorderItems); // Ensure ~GrTRecorder invokes dtors.
}
#endif