blob: f4993978802b4930d677157e7be46ed764e844f8 [file] [log] [blame]
/*
* Copyright 2021 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/**
* This test relies on GLSL ES2 conformance test files, which are not included in Skia.
*
* To run the test suite, open `resources/sksl/es2_conformance/import_conformance_tests.py` and
* follow the instructions at the top to download and import the test suite.
*/
#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkData.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkPaint.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkShader.h"
#include "include/core/SkString.h"
#include "include/core/SkSurface.h"
#include "include/core/SkTypes.h"
#include "include/effects/SkRuntimeEffect.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/GrDirectContext.h"
#include "src/core/SkOSFile.h"
#include "src/utils/SkOSPath.h"
#include "tests/CtsEnforcement.h"
#include "tests/Test.h"
#include "tools/Resources.h"
#include <functional>
struct GrContextOptions;
static void test_expect_fail(skiatest::Reporter* r, const char* testFile) {
SkRuntimeEffect::Options options{};
sk_sp<SkData> shaderData = GetResourceAsData(testFile);
if (!shaderData) {
ERRORF(r, "%s: Unable to load file", SkOSPath::Basename(testFile).c_str());
return;
}
SkString shaderString{reinterpret_cast<const char*>(shaderData->bytes()), shaderData->size()};
SkRuntimeEffect::Result result = SkRuntimeEffect::MakeForShader(shaderString, options);
if (result.effect) {
ERRORF(r, "%s: Expected failure, but compiled successfully",
SkOSPath::Basename(testFile).c_str());
return;
}
}
static void test_expect_pass(skiatest::Reporter* r, SkSurface* surface, const char* testFile) {
SkRuntimeEffect::Options options{};
sk_sp<SkData> shaderData = GetResourceAsData(testFile);
if (!shaderData) {
ERRORF(r, "%s: Unable to load file", testFile);
return;
}
SkString shaderString{reinterpret_cast<const char*>(shaderData->bytes()), shaderData->size()};
SkRuntimeEffect::Result result = SkRuntimeEffect::MakeForShader(shaderString, options);
if (!result.effect) {
ERRORF(r, "%s: %s", testFile, result.errorText.c_str());
return;
}
SkRuntimeShaderBuilder builder(result.effect);
sk_sp<SkShader> shader = builder.makeShader();
if (!shader) {
ERRORF(r, "%s: Unable to build shader", testFile);
return;
}
SkPaint paintShader;
paintShader.setShader(shader);
surface->getCanvas()->drawRect(SkRect::MakeWH(1, 1), paintShader);
SkBitmap bitmap;
REPORTER_ASSERT(r, bitmap.tryAllocPixels(surface->imageInfo()));
REPORTER_ASSERT(r, surface->readPixels(bitmap.info(), bitmap.getPixels(), bitmap.rowBytes(),
/*srcX=*/0, /*srcY=*/0));
SkColor color = bitmap.getColor(0, 0);
if (color != SkColorSetARGB(0xFF, 0x00, 0xFF, 0x00)) {
ERRORF(r, "%s: Expected solid green. Actual:\n"
"RRGGBBAA\n"
"%02X%02X%02X%02X",
testFile,
SkColorGetR(color), SkColorGetG(color), SkColorGetB(color), SkColorGetA(color));
}
}
static void iterate_dir(const char* directory, const std::function<void(const char*)>& run) {
SkString resourceDirectory = GetResourcePath(directory);
SkOSFile::Iter iter(resourceDirectory.c_str(), ".rts");
SkString name;
while (iter.next(&name, /*getDir=*/false)) {
SkString path(SkOSPath::Join(directory, name.c_str()));
run(path.c_str());
}
}
DEF_TEST(SkSL_ES2Conformance_Pass_CPU, r) {
const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1);
sk_sp<SkSurface> surface(SkSurface::MakeRaster(info));
iterate_dir("sksl/es2_conformance/pass/", [&](const char* path) {
test_expect_pass(r, surface.get(), path);
});
}
DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(SkSL_ES2Conformance_Pass_GPU,
r,
ctxInfo,
CtsEnforcement::kApiLevel_T) {
const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1);
sk_sp<SkSurface> surface(
SkSurface::MakeRenderTarget(ctxInfo.directContext(), skgpu::Budgeted::kNo, info));
iterate_dir("sksl/es2_conformance/pass/", [&](const char* path) {
test_expect_pass(r, surface.get(), path);
});
}
DEF_TEST(SkSL_ES2Conformance_Fail, r) {
iterate_dir("sksl/es2_conformance/fail/", [&](const char* path) {
test_expect_fail(r, path);
});
}