blob: 5b93c3fa4a05399e104a0a0dcf6e7df5ac43f0ec [file] [log] [blame]
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkTypes.h"
#include "include/private/GrContext_Base.h"
#include "include/utils/SkRandom.h"
#include "src/gpu/GrBaseContextPriv.h"
#include "src/gpu/GrCaps.h"
#include "src/gpu/GrDrawOpTest.h"
#include "src/gpu/GrUserStencilSettings.h"
#if GR_TEST_UTILS
const GrUserStencilSettings* GrGetRandomStencil(SkRandom* random, GrContext_Base* context) {
if (context->priv().caps()->avoidStencilBuffers()) {
return &GrUserStencilSettings::kUnused;
}
static constexpr GrUserStencilSettings kReads(
GrUserStencilSettings::StaticInit<
0x8080,
GrUserStencilTest::kLess,
0xffff,
GrUserStencilOp::kKeep,
GrUserStencilOp::kKeep,
0xffff>()
);
static constexpr GrUserStencilSettings kWrites(
GrUserStencilSettings::StaticInit<
0xffff,
GrUserStencilTest::kAlways,
0xffff,
GrUserStencilOp::kReplace,
GrUserStencilOp::kReplace,
0xffff>()
);
static constexpr GrUserStencilSettings kReadsAndWrites(
GrUserStencilSettings::StaticInit<
0x8000,
GrUserStencilTest::kEqual,
0x6000,
GrUserStencilOp::kIncWrap,
GrUserStencilOp::kInvert,
0x77ff>()
);
static const GrUserStencilSettings* kStencilSettings[] = {
&GrUserStencilSettings::kUnused,
&kReads,
&kWrites,
&kReadsAndWrites,
};
return kStencilSettings[random->nextULessThan(SK_ARRAY_COUNT(kStencilSettings))];
}
#endif