30f9bc69cf
This is split out of: https://skia-review.googlesource.com/c/8823/ (Remove GrFragmentProcessor-derived class' GrTexture-based ctors) Change-Id: I9f602985b6010fc58b595e2be6d4e67e50179747 Reviewed-on: https://skia-review.googlesource.com/8881 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
417 lines
19 KiB
C++
417 lines
19 KiB
C++
/*
|
|
* Copyright 2016 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "SkTypes.h"
|
|
#include "Test.h"
|
|
|
|
#if SK_SUPPORT_GPU
|
|
#include "GrContext.h"
|
|
#include "GrGpuResource.h"
|
|
#include "GrPipelineBuilder.h"
|
|
#include "GrRenderTargetContext.h"
|
|
#include "GrRenderTargetContextPriv.h"
|
|
#include "GrResourceProvider.h"
|
|
#include "glsl/GrGLSLFragmentProcessor.h"
|
|
#include "glsl/GrGLSLFragmentShaderBuilder.h"
|
|
#include "ops/GrNonAAFillRectOp.h"
|
|
#include "ops/GrTestMeshDrawOp.h"
|
|
|
|
namespace {
|
|
class TestOp : public GrTestMeshDrawOp {
|
|
public:
|
|
DEFINE_OP_CLASS_ID
|
|
const char* name() const override { return "TestOp"; }
|
|
|
|
static std::unique_ptr<GrDrawOp> Make() { return std::unique_ptr<GrDrawOp>(new TestOp); }
|
|
|
|
private:
|
|
TestOp() : INHERITED(ClassID(), SkRect::MakeWH(100, 100), 0xFFFFFFFF) {}
|
|
|
|
void onPrepareDraws(Target* target) const override { return; }
|
|
|
|
typedef GrTestMeshDrawOp INHERITED;
|
|
};
|
|
|
|
/**
|
|
* FP used to test ref/IO counts on owned GrGpuResources. Can also be a parent FP to test counts
|
|
* of resources owned by child FPs.
|
|
*/
|
|
class TestFP : public GrFragmentProcessor {
|
|
public:
|
|
struct Image {
|
|
Image(sk_sp<GrTexture> texture, GrIOType ioType) : fTexture(texture), fIOType(ioType) {}
|
|
sk_sp<GrTexture> fTexture;
|
|
GrIOType fIOType;
|
|
};
|
|
static sk_sp<GrFragmentProcessor> Make(sk_sp<GrFragmentProcessor> child) {
|
|
return sk_sp<GrFragmentProcessor>(new TestFP(std::move(child)));
|
|
}
|
|
static sk_sp<GrFragmentProcessor> Make(GrContext* context,
|
|
const SkTArray<sk_sp<GrTextureProxy>>& proxies,
|
|
const SkTArray<sk_sp<GrBuffer>>& buffers,
|
|
const SkTArray<Image>& images) {
|
|
return sk_sp<GrFragmentProcessor>(new TestFP(context, proxies, buffers, images));
|
|
}
|
|
|
|
const char* name() const override { return "test"; }
|
|
|
|
void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder* b) const override {
|
|
// We don't really care about reusing these.
|
|
static int32_t gKey = 0;
|
|
b->add32(sk_atomic_inc(&gKey));
|
|
}
|
|
|
|
private:
|
|
TestFP(GrContext* context,
|
|
const SkTArray<sk_sp<GrTextureProxy>>& proxies,
|
|
const SkTArray<sk_sp<GrBuffer>>& buffers,
|
|
const SkTArray<Image>& images)
|
|
: INHERITED(kNone_OptimizationFlags), fSamplers(4), fBuffers(4), fImages(4) {
|
|
for (const auto& proxy : proxies) {
|
|
this->addTextureSampler(&fSamplers.emplace_back(context->textureProvider(), proxy));
|
|
}
|
|
for (const auto& buffer : buffers) {
|
|
this->addBufferAccess(&fBuffers.emplace_back(kRGBA_8888_GrPixelConfig, buffer.get()));
|
|
}
|
|
for (const Image& image : images) {
|
|
this->addImageStorageAccess(&fImages.emplace_back(
|
|
image.fTexture, image.fIOType, GrSLMemoryModel::kNone, GrSLRestrict::kNo));
|
|
}
|
|
}
|
|
|
|
TestFP(sk_sp<GrFragmentProcessor> child)
|
|
: INHERITED(kNone_OptimizationFlags), fSamplers(4), fBuffers(4), fImages(4) {
|
|
this->registerChildProcessor(std::move(child));
|
|
}
|
|
|
|
virtual GrGLSLFragmentProcessor* onCreateGLSLInstance() const override {
|
|
class TestGLSLFP : public GrGLSLFragmentProcessor {
|
|
public:
|
|
TestGLSLFP() {}
|
|
void emitCode(EmitArgs& args) override {
|
|
GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
|
|
fragBuilder->codeAppendf("%s = %s;", args.fOutputColor, args.fInputColor);
|
|
}
|
|
|
|
private:
|
|
};
|
|
return new TestGLSLFP();
|
|
}
|
|
|
|
bool onIsEqual(const GrFragmentProcessor&) const override { return false; }
|
|
|
|
GrTAllocator<TextureSampler> fSamplers;
|
|
GrTAllocator<BufferAccess> fBuffers;
|
|
GrTAllocator<ImageStorageAccess> fImages;
|
|
typedef GrFragmentProcessor INHERITED;
|
|
};
|
|
}
|
|
|
|
template <typename T>
|
|
inline void testingOnly_getIORefCnts(const T* resource, int* refCnt, int* readCnt, int* writeCnt) {
|
|
*refCnt = resource->fRefCnt;
|
|
*readCnt = resource->fPendingReads;
|
|
*writeCnt = resource->fPendingWrites;
|
|
}
|
|
|
|
void testingOnly_getIORefCnts(GrSurfaceProxy* proxy, int* refCnt, int* readCnt, int* writeCnt) {
|
|
*refCnt = proxy->getBackingRefCnt_TestOnly();
|
|
*readCnt = proxy->getPendingReadCnt_TestOnly();
|
|
*writeCnt = proxy->getPendingWriteCnt_TestOnly();
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_ALL_CONTEXTS(ProcessorRefTest, reporter, ctxInfo) {
|
|
GrContext* context = ctxInfo.grContext();
|
|
|
|
GrTextureDesc desc;
|
|
desc.fConfig = kRGBA_8888_GrPixelConfig;
|
|
desc.fWidth = 10;
|
|
desc.fHeight = 10;
|
|
|
|
for (int parentCnt = 0; parentCnt < 2; parentCnt++) {
|
|
sk_sp<GrRenderTargetContext> renderTargetContext(context->makeRenderTargetContext(
|
|
SkBackingFit::kApprox, 1, 1, kRGBA_8888_GrPixelConfig, nullptr));
|
|
{
|
|
bool texelBufferSupport = context->caps()->shaderCaps()->texelBufferSupport();
|
|
bool imageLoadStoreSupport = context->caps()->shaderCaps()->imageLoadStoreSupport();
|
|
sk_sp<GrSurfaceProxy> proxy1(GrSurfaceProxy::MakeDeferred(*context->caps(), desc,
|
|
SkBackingFit::kExact,
|
|
SkBudgeted::kYes));
|
|
sk_sp<GrTexture> texture2(
|
|
context->resourceProvider()->createTexture(desc, SkBudgeted::kYes));
|
|
sk_sp<GrTexture> texture3(
|
|
context->resourceProvider()->createTexture(desc, SkBudgeted::kYes));
|
|
sk_sp<GrTexture> texture4(
|
|
context->resourceProvider()->createTexture(desc, SkBudgeted::kYes));
|
|
sk_sp<GrBuffer> buffer(texelBufferSupport
|
|
? context->resourceProvider()->createBuffer(
|
|
1024, GrBufferType::kTexel_GrBufferType,
|
|
GrAccessPattern::kStatic_GrAccessPattern, 0)
|
|
: nullptr);
|
|
{
|
|
SkTArray<sk_sp<GrTextureProxy>> proxies;
|
|
SkTArray<sk_sp<GrBuffer>> buffers;
|
|
SkTArray<TestFP::Image> images;
|
|
proxies.push_back(sk_ref_sp(proxy1->asTextureProxy()));
|
|
if (texelBufferSupport) {
|
|
buffers.push_back(buffer);
|
|
}
|
|
if (imageLoadStoreSupport) {
|
|
images.emplace_back(texture2, GrIOType::kRead_GrIOType);
|
|
images.emplace_back(texture3, GrIOType::kWrite_GrIOType);
|
|
images.emplace_back(texture4, GrIOType::kRW_GrIOType);
|
|
}
|
|
std::unique_ptr<GrDrawOp> op(TestOp::Make());
|
|
GrPaint paint;
|
|
auto fp = TestFP::Make(context,
|
|
std::move(proxies), std::move(buffers), std::move(images));
|
|
for (int i = 0; i < parentCnt; ++i) {
|
|
fp = TestFP::Make(std::move(fp));
|
|
}
|
|
paint.addColorFragmentProcessor(std::move(fp));
|
|
renderTargetContext->priv().testingOnly_addDrawOp(std::move(paint), GrAAType::kNone,
|
|
std::move(op));
|
|
}
|
|
int refCnt, readCnt, writeCnt;
|
|
|
|
testingOnly_getIORefCnts(proxy1.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 1 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
|
|
if (texelBufferSupport) {
|
|
testingOnly_getIORefCnts(buffer.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 1 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
}
|
|
|
|
if (imageLoadStoreSupport) {
|
|
testingOnly_getIORefCnts(texture2.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 1 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
|
|
testingOnly_getIORefCnts(texture3.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 0 == readCnt);
|
|
REPORTER_ASSERT(reporter, 1 == writeCnt);
|
|
|
|
testingOnly_getIORefCnts(texture4.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 1 == readCnt);
|
|
REPORTER_ASSERT(reporter, 1 == writeCnt);
|
|
}
|
|
|
|
context->flush();
|
|
|
|
testingOnly_getIORefCnts(proxy1.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 0 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
|
|
if (texelBufferSupport) {
|
|
testingOnly_getIORefCnts(buffer.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 0 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
}
|
|
|
|
if (texelBufferSupport) {
|
|
testingOnly_getIORefCnts(texture2.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 0 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
|
|
testingOnly_getIORefCnts(texture3.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 0 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
|
|
testingOnly_getIORefCnts(texture4.get(), &refCnt, &readCnt, &writeCnt);
|
|
REPORTER_ASSERT(reporter, 1 == refCnt);
|
|
REPORTER_ASSERT(reporter, 0 == readCnt);
|
|
REPORTER_ASSERT(reporter, 0 == writeCnt);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// This test uses the random GrFragmentProcessor test factory, which relies on static initializers.
|
|
#if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
|
|
|
|
static GrColor texel_color(int i, int j) {
|
|
SkASSERT((unsigned)i < 256 && (unsigned)j < 256);
|
|
GrColor color = GrColorPackRGBA(j, (uint8_t)(i + j), (uint8_t)(2 * j - i), i);
|
|
return GrPremulColor(color);
|
|
}
|
|
|
|
static GrColor4f texel_color4f(int i, int j) { return GrColor4f::FromGrColor(texel_color(i, j)); }
|
|
|
|
void test_draw_op(GrContext* context, GrRenderTargetContext* rtc, sk_sp<GrFragmentProcessor> fp,
|
|
sk_sp<GrTextureProxy> inputDataProxy) {
|
|
GrPaint paint;
|
|
paint.addColorTextureProcessor(context, std::move(inputDataProxy), nullptr, SkMatrix::I());
|
|
paint.addColorFragmentProcessor(std::move(fp));
|
|
paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
|
|
GrPipelineBuilder pb(std::move(paint), GrAAType::kNone);
|
|
auto op =
|
|
GrNonAAFillRectOp::Make(GrColor_WHITE, SkMatrix::I(),
|
|
SkRect::MakeWH(rtc->width(), rtc->height()), nullptr, nullptr);
|
|
rtc->addDrawOp(pb, GrNoClip(), std::move(op));
|
|
}
|
|
|
|
#if GR_TEST_UTILS
|
|
DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(ProcessorOptimizationValidationTest, reporter, ctxInfo) {
|
|
GrContext* context = ctxInfo.grContext();
|
|
using FPFactory = GrProcessorTestFactory<GrFragmentProcessor>;
|
|
SkRandom random;
|
|
sk_sp<GrRenderTargetContext> rtc = context->makeRenderTargetContext(
|
|
SkBackingFit::kExact, 256, 256, kRGBA_8888_GrPixelConfig, nullptr);
|
|
GrSurfaceDesc desc;
|
|
desc.fWidth = 256;
|
|
desc.fHeight = 256;
|
|
desc.fFlags = kRenderTarget_GrSurfaceFlag;
|
|
desc.fConfig = kRGBA_8888_GrPixelConfig;
|
|
|
|
// Put premul data into the RGBA texture that the test FPs can optionally use.
|
|
std::unique_ptr<GrColor[]> rgbaData(new GrColor[256 * 256]);
|
|
for (int y = 0; y < 256; ++y) {
|
|
for (int x = 0; x < 256; ++x) {
|
|
rgbaData.get()[256 * y + x] =
|
|
texel_color(random.nextULessThan(256), random.nextULessThan(256));
|
|
}
|
|
}
|
|
sk_sp<GrTexture> tex0(context->textureProvider()->createTexture(
|
|
desc, SkBudgeted::kYes, rgbaData.get(), 256 * sizeof(GrColor)));
|
|
|
|
// Put random values into the alpha texture that the test FPs can optionally use.
|
|
desc.fConfig = kAlpha_8_GrPixelConfig;
|
|
std::unique_ptr<uint8_t[]> alphaData(new uint8_t[256 * 256]);
|
|
for (int y = 0; y < 256; ++y) {
|
|
for (int x = 0; x < 256; ++x) {
|
|
alphaData.get()[256 * y + x] = random.nextULessThan(256);
|
|
}
|
|
}
|
|
sk_sp<GrTexture> tex1(context->textureProvider()->createTexture(desc, SkBudgeted::kYes,
|
|
alphaData.get(), 256));
|
|
GrTexture* textures[] = {tex0.get(), tex1.get()};
|
|
GrProcessorTestData testData(&random, context, rtc.get(), textures);
|
|
|
|
// Use a different array of premul colors for the output of the fragment processor that preceeds
|
|
// the fragment processor under test.
|
|
for (int y = 0; y < 256; ++y) {
|
|
for (int x = 0; x < 256; ++x) {
|
|
rgbaData.get()[256 * y + x] = texel_color(x, y);
|
|
}
|
|
}
|
|
desc.fConfig = kRGBA_8888_GrPixelConfig;
|
|
|
|
sk_sp<GrSurfaceProxy> dataProxy = GrSurfaceProxy::MakeDeferred(*context->caps(),
|
|
context->textureProvider(),
|
|
desc, SkBudgeted::kYes,
|
|
rgbaData.get(),
|
|
256 * sizeof(GrColor));
|
|
|
|
// Because processors factories configure themselves in random ways, this is not exhaustive.
|
|
for (int i = 0; i < FPFactory::Count(); ++i) {
|
|
int timesToInvokeFactory = 5;
|
|
// Increase the number of attempts if the FP has child FPs since optimizations likely depend
|
|
// on child optimizations being present.
|
|
sk_sp<GrFragmentProcessor> fp = FPFactory::MakeIdx(i, &testData);
|
|
for (int j = 0; j < fp->numChildProcessors(); ++j) {
|
|
// This value made a reasonable trade off between time and coverage when this test was
|
|
// written.
|
|
timesToInvokeFactory *= FPFactory::Count() / 2;
|
|
}
|
|
for (int j = 0; j < timesToInvokeFactory; ++j) {
|
|
fp = FPFactory::MakeIdx(i, &testData);
|
|
if (!fp->hasConstantOutputForConstantInput() && !fp->preservesOpaqueInput() &&
|
|
!fp->compatibleWithCoverageAsAlpha()) {
|
|
continue;
|
|
}
|
|
test_draw_op(context, rtc.get(), fp, sk_ref_sp(dataProxy->asTextureProxy()));
|
|
memset(rgbaData.get(), 0x0, sizeof(GrColor) * 256 * 256);
|
|
rtc->readPixels(
|
|
SkImageInfo::Make(256, 256, kRGBA_8888_SkColorType, kPremul_SkAlphaType),
|
|
rgbaData.get(), 0, 0, 0);
|
|
bool passing = true;
|
|
if (0) { // Useful to see what FPs are being tested.
|
|
SkString children;
|
|
for (int c = 0; c < fp->numChildProcessors(); ++c) {
|
|
if (!c) {
|
|
children.append("(");
|
|
}
|
|
children.append(fp->childProcessor(c).name());
|
|
children.append(c == fp->numChildProcessors() - 1 ? ")" : ", ");
|
|
}
|
|
SkDebugf("%s %s\n", fp->name(), children.c_str());
|
|
}
|
|
for (int y = 0; y < 256 && passing; ++y) {
|
|
for (int x = 0; x < 256 && passing; ++x) {
|
|
GrColor input = texel_color(x, y);
|
|
GrColor output = rgbaData.get()[y * 256 + x];
|
|
if (fp->compatibleWithCoverageAsAlpha()) {
|
|
// A modulating processor is allowed to modulate either the input color or
|
|
// just the input alpha.
|
|
bool legalColorModulation =
|
|
GrColorUnpackA(output) <= GrColorUnpackA(input) &&
|
|
GrColorUnpackR(output) <= GrColorUnpackR(input) &&
|
|
GrColorUnpackG(output) <= GrColorUnpackG(input) &&
|
|
GrColorUnpackB(output) <= GrColorUnpackB(input);
|
|
bool legalAlphaModulation =
|
|
GrColorUnpackA(output) <= GrColorUnpackA(input) &&
|
|
GrColorUnpackR(output) <= GrColorUnpackA(input) &&
|
|
GrColorUnpackG(output) <= GrColorUnpackA(input) &&
|
|
GrColorUnpackB(output) <= GrColorUnpackA(input);
|
|
if (!legalColorModulation && !legalAlphaModulation) {
|
|
ERRORF(reporter,
|
|
"\"Modulating\" processor %s made color/alpha value larger. "
|
|
"Input: 0x%0x8, Output: 0x%08x.",
|
|
fp->name(), input, output);
|
|
passing = false;
|
|
}
|
|
}
|
|
GrColor4f input4f = texel_color4f(x, y);
|
|
GrColor4f output4f = GrColor4f::FromGrColor(output);
|
|
GrColor4f expected4f;
|
|
if (fp->hasConstantOutputForConstantInput(input4f, &expected4f)) {
|
|
float rDiff = fabsf(output4f.fRGBA[0] - expected4f.fRGBA[0]);
|
|
float gDiff = fabsf(output4f.fRGBA[1] - expected4f.fRGBA[1]);
|
|
float bDiff = fabsf(output4f.fRGBA[2] - expected4f.fRGBA[2]);
|
|
float aDiff = fabsf(output4f.fRGBA[3] - expected4f.fRGBA[3]);
|
|
static constexpr float kTol = 4 / 255.f;
|
|
if (rDiff > kTol || gDiff > kTol || bDiff > kTol || aDiff > kTol) {
|
|
ERRORF(reporter,
|
|
"Processor %s claimed output for const input doesn't match "
|
|
"actual output. Error: %f, Tolerance: %f, input: (%f, %f, %f, "
|
|
"%f), actual: (%f, %f, %f, %f), expected(%f, %f, %f, %f)",
|
|
fp->name(), SkTMax(rDiff, SkTMax(gDiff, SkTMax(bDiff, aDiff))),
|
|
kTol, input4f.fRGBA[0], input4f.fRGBA[1], input4f.fRGBA[2],
|
|
input4f.fRGBA[3], output4f.fRGBA[0], output4f.fRGBA[1],
|
|
output4f.fRGBA[2], output4f.fRGBA[3], expected4f.fRGBA[0],
|
|
expected4f.fRGBA[1], expected4f.fRGBA[2], expected4f.fRGBA[3]);
|
|
passing = false;
|
|
}
|
|
}
|
|
if (GrColorIsOpaque(input) && fp->preservesOpaqueInput() &&
|
|
!GrColorIsOpaque(output)) {
|
|
ERRORF(reporter,
|
|
"Processor %s claimed opaqueness is preserved but it is not. Input: "
|
|
"0x%0x8, Output: 0x%08x.",
|
|
fp->name(), input, output);
|
|
passing = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif // GR_TEST_UTILS
|
|
#endif // SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
|
|
#endif // SK_SUPPORT_GPU
|