skia2/tests/GrTestingBackendTextureUploadTest.cpp
Greg Daniel bfa19c4e76 Add factories to GrSurfaceContext and clean up creation flow.
This CL updates all callers that ending up in GrDrawingManager::makeSurfaceContext
to use the new factory or directly call ctors.

A follow on change will get the rest of the calls which go to
GrDrawingManager::makeRenderTargetContext

Change-Id: I662da654a1ec8b8972c50fe9ce45a9185d4c3dc1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/260901
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2019-12-20 15:05:56 +00:00

105 lines
4.0 KiB
C++

/*
* 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, kTopLeft_GrSurfaceOrigin, 1, grCT, kAdopt_GrWrapOwnership,
GrWrapCacheable::kNo);
} else {
wrappedProxy = context->priv().proxyProvider()->wrapBackendTexture(
backendTex, grCT, kTopLeft_GrSurfaceOrigin, kAdopt_GrWrapOwnership,
GrWrapCacheable::kNo, GrIOType::kRW_GrIOType);
}
REPORTER_ASSERT(reporter, wrappedProxy);
auto surfaceContext = GrSurfaceContext::Make(context, std::move(wrappedProxy), 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);
}
}
}
}
}