Reland "implemented metal gpu backend texture upload testing"
This reverts commit a80a012456a95a6996a8901268ec34ed0cc3aecb.
Reason for revert: Fix bot failure.
Original change's description:
> Revert "implemented metal gpu backend texture upload testing"
>
> This reverts commit 36848f6b30ddaca461c98e13b9976b2c449ca547.
>
> 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>
diff --git a/tests/GrTestingBackendTextureUploadTest.cpp b/tests/GrTestingBackendTextureUploadTest.cpp
new file mode 100644
index 0000000..e4fec18
--- /dev/null
+++ b/tests/GrTestingBackendTextureUploadTest.cpp
@@ -0,0 +1,84 @@
+/*
+ * 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);
+ }
+ }
+ }
+ }
+}
+