skia2/tests/GrTestingBackendTextureUploadTest.cpp
Timothy Liang 760dbc4b53 Reland "implemented metal gpu backend texture upload testing"
This reverts commit a80a012456.

Reason for revert: Fix bot failure.

Original change's description:
> Revert "implemented metal gpu backend texture upload testing"
>
> This reverts commit 36848f6b30.
>
> Reason for revert: Test-Android-Clang-NVIDIA_Shield-GPU-TegraX1-arm64-Debug-All-Android_CCPR failing.
>
> Original change's description:
> > implemented metal gpu backend texture upload testing
> >
> > Bug: skia:
> > Change-Id: Ia3af58a0710f7f9792b37682a3cc45dd14282b71
> > Reviewed-on: https://skia-review.googlesource.com/140248
> > Commit-Queue: Timothy Liang <timliang@google.com>
> > Reviewed-by: Greg Daniel <egdaniel@google.com>
>
> TBR=egdaniel@google.com,ethannicholas@google.com,timliang@google.com
>
> Change-Id: Idf40fc78b82aec1efbcc64221b6d2bbf63353960
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:
> Reviewed-on: https://skia-review.googlesource.com/141182
> Reviewed-by: Timothy Liang <timliang@google.com>
> Commit-Queue: Timothy Liang <timliang@google.com>

Bug: skia:
Change-Id: Ib8c5b2e0cf9de25c11c14741a32846bcc874d712
Reviewed-on: https://skia-review.googlesource.com/141183
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Timothy Liang <timliang@google.com>
2018-07-18 18:17:32 +00:00

85 lines
3.3 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 "SkTypes.h"
#include "GrGpu.h"
#include "GrContextPriv.h"
#include "GrTexture.h"
#include "SkConvertPixels.h"
#include "Test.h"
#include "TestUtils.h"
void testing_only_texture_test(skiatest::Reporter* reporter, GrContext* context, GrColorType ct,
bool renderTarget, bool doDataUpload, GrMipMapped mipMapped) {
const int kWidth = 16;
const int kHeight = 16;
SkAutoTMalloc<GrColor> srcBuffer;
if (doDataUpload) {
srcBuffer.reset(kWidth * kHeight);
fill_pixel_data(kWidth, kHeight, srcBuffer.get());
}
SkAutoTMalloc<GrColor> dstBuffer(kWidth * kHeight);
GrGpu* gpu = context->contextPriv().getGpu();
GrPixelConfig config = GrColorTypeToPixelConfig(ct, GrSRGBEncoded::kNo);
if (!gpu->caps()->isConfigTexturable(config)) {
return;
}
if (gpu->caps()->supportedReadPixelsColorType(config, ct) != ct) {
return;
}
GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture(srcBuffer,
kWidth,
kHeight,
config,
renderTarget,
mipMapped);
sk_sp<GrTexture> wrappedTex;
if (renderTarget) {
wrappedTex = gpu->wrapRenderableBackendTexture(backendTex, 1,
GrWrapOwnership::kAdopt_GrWrapOwnership);
} else {
wrappedTex = gpu->wrapBackendTexture(backendTex,
GrWrapOwnership::kAdopt_GrWrapOwnership);
}
REPORTER_ASSERT(reporter, wrappedTex);
int rowBytes = GrColorTypeBytesPerPixel(ct) * kWidth;
bool result = gpu->readPixels(wrappedTex.get(), 0, 0, kWidth,
kHeight, ct, dstBuffer, rowBytes);
if (!doDataUpload) {
// createTestingOnlyBackendTexture will fill the texture with 0's if no data is provided, so
// we set the expected result likewise.
srcBuffer.reset(kWidth * kHeight);
memset(srcBuffer, 0, kWidth * kHeight * sizeof(GrColor));
}
REPORTER_ASSERT(reporter, result);
REPORTER_ASSERT(reporter, does_full_buffer_contain_correct_color(srcBuffer, dstBuffer,
kWidth, kHeight));
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrTestingBackendTextureUploadTest, reporter, ctxInfo) {
for (auto colorType: {GrColorType::kRGBA_8888, GrColorType::kBGRA_8888}) {
for (bool renderable: {true, false}) {
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);
}
}
}
}
}