blob: 03f7dbb1602e48334f15c10fd5e4dab8ffb5cdec [file] [log] [blame]
/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/core/SkAutoPixmapStorage.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrImageInfo.h"
#include "tests/Test.h"
#include "tests/TestUtils.h"
void testing_only_texture_test(skiatest::Reporter* reporter, GrContext* context, SkColorType ct,
GrRenderable renderable, bool doDataUpload, GrMipMapped mipMapped) {
const int kWidth = 16;
const int kHeight = 16;
SkImageInfo ii = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType);
SkAutoPixmapStorage expectedPixels, actualPixels;
expectedPixels.alloc(ii);
actualPixels.alloc(ii);
const GrCaps* caps = context->priv().caps();
GrColorType grCT = SkColorTypeToGrColorType(ct);
GrBackendFormat backendFormat = context->defaultBackendFormat(ct, renderable);
if (!backendFormat.isValid()) {
return;
}
GrBackendTexture backendTex;
if (doDataUpload) {
SkASSERT(GrMipMapped::kNo == mipMapped);
FillPixelData(kWidth, kHeight, expectedPixels.writable_addr32(0, 0));
backendTex = context->createBackendTexture(&expectedPixels, 1,
renderable, GrProtected::kNo);
} else {
backendTex = context->createBackendTexture(kWidth, kHeight, ct, SkColors::kTransparent,
mipMapped, renderable, GrProtected::kNo);
size_t allocSize = SkAutoPixmapStorage::AllocSize(ii, nullptr);
// createBackendTexture will fill the texture with 0's if no data is provided, so
// we set the expected result likewise.
memset(expectedPixels.writable_addr32(0, 0), 0, allocSize);
}
if (!backendTex.isValid()) {
return;
}
// skbug.com/9165
auto supportedRead =
caps->supportedReadPixelsColorType(grCT, backendTex.getBackendFormat(), grCT);
if (supportedRead.fColorType != grCT) {
return;
}
sk_sp<GrTextureProxy> wrappedProxy;
if (GrRenderable::kYes == renderable) {
wrappedProxy = context->priv().proxyProvider()->wrapRenderableBackendTexture(
backendTex, 1, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo);
} else {
wrappedProxy = context->priv().proxyProvider()->wrapBackendTexture(
backendTex, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, GrIOType::kRW_GrIOType);
}
REPORTER_ASSERT(reporter, wrappedProxy);
GrSwizzle swizzle = context->priv().caps()->getReadSwizzle(wrappedProxy->backendFormat(), grCT);
GrSurfaceProxyView view(std::move(wrappedProxy), kTopLeft_GrSurfaceOrigin, swizzle);
auto surfaceContext = GrSurfaceContext::Make(context, std::move(view), grCT,
kPremul_SkAlphaType, nullptr);
REPORTER_ASSERT(reporter, surfaceContext);
bool result = surfaceContext->readPixels({grCT, kPremul_SkAlphaType, nullptr, kWidth, kHeight},
actualPixels.writable_addr(), actualPixels.rowBytes(),
{0, 0}, context);
REPORTER_ASSERT(reporter, result);
REPORTER_ASSERT(reporter,
DoesFullBufferContainCorrectColor(expectedPixels.addr32(),
actualPixels.addr32(), kWidth, kHeight));
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrTestingBackendTextureUploadTest, reporter, ctxInfo) {
for (auto colorType: { kRGBA_8888_SkColorType, kBGRA_8888_SkColorType }) {
for (auto renderable: { GrRenderable::kYes, GrRenderable::kNo }) {
for (bool doDataUpload: {true, false}) {
testing_only_texture_test(reporter, ctxInfo.grContext(), colorType,
renderable, doDataUpload, GrMipMapped::kNo);
if (!doDataUpload) {
testing_only_texture_test(reporter, ctxInfo.grContext(), colorType,
renderable, doDataUpload, GrMipMapped::kYes);
}
}
}
}
}