40903af42b
Additionally this changes updates GrRenderTargetContext drawTexture to take a view. This was done since there were a bunch of places where the result of the copy goes straight to the drawTexture call. Bug: skia:9556 Change-Id: If7094eb51ed343620011d03b86d603e3c6289c17 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/267856 Commit-Queue: Greg Daniel <egdaniel@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
215 lines
8.9 KiB
C++
215 lines
8.9 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "tests/Test.h"
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#include "tests/TestUtils.h"
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#include "include/gpu/GrContext.h"
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#include "src/gpu/GrClip.h"
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#include "src/gpu/GrContextPriv.h"
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#include "src/gpu/GrProxyProvider.h"
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#include "src/gpu/GrRenderTargetContext.h"
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#include "src/gpu/GrSurfaceContextPriv.h"
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#include "src/gpu/GrSurfacePriv.h"
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#include "src/gpu/GrTexturePriv.h"
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#include "src/gpu/SkGr.h"
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#ifdef SK_GL
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#include "src/gpu/gl/GrGLGpu.h"
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#include "src/gpu/gl/GrGLUtil.h"
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#endif
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#include "tools/gpu/ProxyUtils.h"
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#ifdef SK_GL
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#include "tools/gpu/gl/GLTestContext.h"
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#endif
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// skbug.com/5932
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static void test_basic_draw_as_src(skiatest::Reporter* reporter, GrContext* context,
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sk_sp<GrTextureProxy> rectProxy, GrColorType colorType,
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SkAlphaType alphaType, uint32_t expectedPixelValues[]) {
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auto rtContext = GrRenderTargetContext::Make(
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context, colorType, nullptr, SkBackingFit::kExact, rectProxy->dimensions());
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for (auto filter : {GrSamplerState::Filter::kNearest,
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GrSamplerState::Filter::kBilerp,
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GrSamplerState::Filter::kMipMap}) {
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rtContext->clear(nullptr, SkPMColor4f::FromBytes_RGBA(0xDDCCBBAA),
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GrRenderTargetContext::CanClearFullscreen::kYes);
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auto fp = GrTextureEffect::Make(rectProxy, alphaType, SkMatrix::I(), filter);
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GrPaint paint;
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paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
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paint.addColorFragmentProcessor(std::move(fp));
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rtContext->drawPaint(GrNoClip(), std::move(paint), SkMatrix::I());
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TestReadPixels(reporter, rtContext.get(), expectedPixelValues,
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"RectangleTexture-basic-draw");
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}
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}
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static void test_clear(skiatest::Reporter* reporter, GrSurfaceContext* rectContext) {
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if (GrRenderTargetContext* rtc = rectContext->asRenderTargetContext()) {
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// Clear the whole thing.
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GrColor color0 = GrColorPackRGBA(0xA, 0xB, 0xC, 0xD);
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rtc->clear(nullptr, SkPMColor4f::FromBytes_RGBA(color0),
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GrRenderTargetContext::CanClearFullscreen::kNo);
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int w = rtc->width();
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int h = rtc->height();
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int pixelCnt = w * h;
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SkAutoTMalloc<uint32_t> expectedPixels(pixelCnt);
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// The clear color is a GrColor, our readback is to kRGBA_8888, which may be different.
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uint32_t expectedColor0 = 0;
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uint8_t* expectedBytes0 = reinterpret_cast<uint8_t*>(&expectedColor0);
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expectedBytes0[0] = GrColorUnpackR(color0);
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expectedBytes0[1] = GrColorUnpackG(color0);
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expectedBytes0[2] = GrColorUnpackB(color0);
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expectedBytes0[3] = GrColorUnpackA(color0);
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for (int i = 0; i < rtc->width() * rtc->height(); ++i) {
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expectedPixels.get()[i] = expectedColor0;
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}
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// Clear the the top to a different color.
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GrColor color1 = GrColorPackRGBA(0x1, 0x2, 0x3, 0x4);
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SkIRect rect = SkIRect::MakeWH(w, h/2);
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rtc->clear(&rect, SkPMColor4f::FromBytes_RGBA(color1),
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GrRenderTargetContext::CanClearFullscreen::kNo);
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uint32_t expectedColor1 = 0;
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uint8_t* expectedBytes1 = reinterpret_cast<uint8_t*>(&expectedColor1);
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expectedBytes1[0] = GrColorUnpackR(color1);
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expectedBytes1[1] = GrColorUnpackG(color1);
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expectedBytes1[2] = GrColorUnpackB(color1);
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expectedBytes1[3] = GrColorUnpackA(color1);
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for (int y = 0; y < h/2; ++y) {
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for (int x = 0; x < w; ++x) {
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expectedPixels.get()[y * h + x] = expectedColor1;
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}
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}
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TestReadPixels(reporter, rtc, expectedPixels.get(), "RectangleTexture-clear");
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}
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}
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static void test_copy_to_surface(skiatest::Reporter* reporter,
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GrContext* context,
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GrSurfaceContext* dstContext,
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const char* testName) {
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int pixelCnt = dstContext->width() * dstContext->height();
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SkAutoTMalloc<uint32_t> pixels(pixelCnt);
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for (int y = 0; y < dstContext->width(); ++y) {
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for (int x = 0; x < dstContext->height(); ++x) {
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pixels.get()[y * dstContext->width() + x] =
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SkColorToPremulGrColor(SkColorSetARGB(2*y, y, x, x * y));
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}
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}
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for (auto renderable : {GrRenderable::kNo, GrRenderable::kYes}) {
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auto origin = dstContext->asSurfaceProxy()->origin();
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auto src = sk_gpu_test::MakeTextureProxyFromData(
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context, renderable, origin,
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{GrColorType::kRGBA_8888, kPremul_SkAlphaType, nullptr, dstContext->width(),
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dstContext->height()},
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pixels.get(), 0);
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// If this assert ever fails we can add a fallback to do copy as draw, but until then we can
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// be more restrictive.
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SkAssertResult(dstContext->testCopy(src.get()));
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TestReadPixels(reporter, dstContext, pixels.get(), testName);
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}
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}
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#ifdef SK_GL
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DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(RectangleTexture, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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GrProxyProvider* proxyProvider = context->priv().proxyProvider();
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sk_gpu_test::GLTestContext* glContext = ctxInfo.glContext();
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static const int kWidth = 16;
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static const int kHeight = 16;
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GrColor pixels[kWidth * kHeight];
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for (int y = 0; y < kHeight; ++y) {
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for (int x = 0; x < kWidth; ++x) {
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pixels[y * kWidth + x] = y * kWidth + x;
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}
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}
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for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
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bool useBLOrigin = kBottomLeft_GrSurfaceOrigin == origin;
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GrGLuint rectTexID = glContext->createTextureRectangle(kWidth, kHeight, GR_GL_RGBA,
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GR_GL_RGBA, GR_GL_UNSIGNED_BYTE,
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pixels);
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if (!rectTexID) {
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return;
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}
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// Let GrContext know that we messed with the GL context directly.
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context->resetContext();
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// Wrap the rectangle texture ID in a GrTexture
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GrGLTextureInfo rectangleInfo;
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rectangleInfo.fID = rectTexID;
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rectangleInfo.fTarget = GR_GL_TEXTURE_RECTANGLE;
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rectangleInfo.fFormat = GR_GL_RGBA8;
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GrBackendTexture rectangleTex(kWidth, kHeight, GrMipMapped::kNo, rectangleInfo);
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GrColor refPixels[kWidth * kHeight];
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for (int y = 0; y < kHeight; ++y) {
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for (int x = 0; x < kWidth; ++x) {
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int y0 = useBLOrigin ? kHeight - y - 1 : y;
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refPixels[y * kWidth + x] = pixels[y0 * kWidth + x];
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}
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}
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sk_sp<GrTextureProxy> rectProxy = proxyProvider->wrapBackendTexture(
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rectangleTex, GrColorType::kRGBA_8888, origin,
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kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType);
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if (!rectProxy) {
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ERRORF(reporter, "Error creating proxy for rectangle texture.");
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GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
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continue;
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}
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SkASSERT(rectProxy->mipMapped() == GrMipMapped::kNo);
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SkASSERT(rectProxy->peekTexture()->texturePriv().mipMapped() == GrMipMapped::kNo);
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SkASSERT(rectProxy->textureType() == GrTextureType::kRectangle);
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SkASSERT(rectProxy->peekTexture()->texturePriv().textureType() ==
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GrTextureType::kRectangle);
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SkASSERT(rectProxy->hasRestrictedSampling());
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SkASSERT(rectProxy->peekTexture()->texturePriv().hasRestrictedSampling());
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test_basic_draw_as_src(reporter, context, rectProxy, GrColorType::kRGBA_8888,
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kPremul_SkAlphaType, refPixels);
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// Test copy to both a texture and RT
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TestCopyFromSurface(reporter, context, rectProxy.get(), origin, GrColorType::kRGBA_8888,
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refPixels, "RectangleTexture-copy-from");
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GrSwizzle swizzle = context->priv().caps()->getReadSwizzle(rectangleTex.getBackendFormat(),
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GrColorType::kRGBA_8888);
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GrSurfaceProxyView view(std::move(rectProxy), origin, swizzle);
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auto rectContext = GrSurfaceContext::Make(context, std::move(view),
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GrColorType::kRGBA_8888, kPremul_SkAlphaType,
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nullptr);
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SkASSERT(rectContext);
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TestReadPixels(reporter, rectContext.get(), refPixels, "RectangleTexture-read");
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test_copy_to_surface(reporter, context, rectContext.get(), "RectangleTexture-copy-to");
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TestWritePixels(reporter, rectContext.get(), true, "RectangleTexture-write");
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test_clear(reporter, rectContext.get());
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GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
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}
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}
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#endif
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