skia2/tests/GrUploadPixelsTests.cpp
Brian Salomon 14f99fc2f3 Make GrSurfaceContext take GrColorInfo rather than its components.
Bug: skia:11019
Change-Id: I0446e3565c892cddaaeb13d9a8379e144c0ea8ea
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/341419
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2020-12-08 14:56:22 +00:00

105 lines
4.3 KiB
C++

/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
// This is a GPU-backend specific test. It relies on static intializers to work
#include "include/core/SkTypes.h"
#include "include/gpu/GrDirectContext.h"
#include "src/gpu/GrDirectContextPriv.h"
#include "src/gpu/GrImageInfo.h"
#include "src/gpu/GrSurfaceContext.h"
#include "src/gpu/GrSurfaceProxy.h"
#include "src/gpu/SkGr.h"
#include "tests/Test.h"
#include "tests/TestUtils.h"
#include "tools/gpu/GrContextFactory.h"
#include "tools/gpu/ProxyUtils.h"
using sk_gpu_test::GrContextFactory;
void basic_texture_test(skiatest::Reporter* reporter, GrDirectContext* dContext, SkColorType ct,
GrRenderable renderable) {
const int kWidth = 16;
const int kHeight = 16;
SkAutoTMalloc<GrColor> srcBuffer(kWidth*kHeight);
SkAutoTMalloc<GrColor> dstBuffer(kWidth*kHeight);
FillPixelData(kWidth, kHeight, srcBuffer.get());
auto info = SkImageInfo::Make({kWidth, kHeight}, ct, kPremul_SkAlphaType, nullptr);
auto view = sk_gpu_test::MakeTextureProxyViewFromData(dContext,
renderable,
kTopLeft_GrSurfaceOrigin,
info,
srcBuffer,
/*row bytes*/ 0);
REPORTER_ASSERT(reporter, view);
if (view) {
auto sContext = GrSurfaceContext::Make(dContext, std::move(view), info.colorInfo());
SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType);
bool result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {0, 0});
REPORTER_ASSERT(reporter, result);
REPORTER_ASSERT(reporter,
DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, kWidth, kHeight));
dstInfo = SkImageInfo::Make(10, 2, ct, kPremul_SkAlphaType);
result = sContext->writePixels(dContext, dstInfo, srcBuffer, 0, {2, 10});
REPORTER_ASSERT(reporter, result);
memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {2, 10});
REPORTER_ASSERT(reporter, result);
REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, 10, 2));
}
view = sk_gpu_test::MakeTextureProxyViewFromData(dContext,
renderable,
kBottomLeft_GrSurfaceOrigin,
info,
srcBuffer,
0);
REPORTER_ASSERT(reporter, view);
if (view) {
auto sContext = GrSurfaceContext::Make(dContext, std::move(view), info.colorInfo());
SkImageInfo dstInfo = SkImageInfo::Make(kWidth, kHeight, ct, kPremul_SkAlphaType);
bool result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {0, 0});
REPORTER_ASSERT(reporter, result);
REPORTER_ASSERT(reporter,
DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, kWidth, kHeight));
dstInfo = SkImageInfo::Make(4, 5, ct, kPremul_SkAlphaType);
result = sContext->writePixels(dContext, dstInfo, srcBuffer, 0, {5, 4});
REPORTER_ASSERT(reporter, result);
memset(dstBuffer, 0, kWidth*kHeight*sizeof(GrColor));
result = sContext->readPixels(dContext, dstInfo, dstBuffer, 0, {5, 4});
REPORTER_ASSERT(reporter, result);
REPORTER_ASSERT(reporter, DoesFullBufferContainCorrectColor(srcBuffer, dstBuffer, 4, 5));
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrUploadPixelsTests, reporter, ctxInfo) {
auto direct = ctxInfo.directContext();
// RGBA
basic_texture_test(reporter, direct, kRGBA_8888_SkColorType, GrRenderable::kNo);
basic_texture_test(reporter, direct, kRGBA_8888_SkColorType, GrRenderable::kYes);
// BGRA
basic_texture_test(reporter, direct, kBGRA_8888_SkColorType, GrRenderable::kNo);
basic_texture_test(reporter, direct, kBGRA_8888_SkColorType, GrRenderable::kYes);
}