d470e1b905
Bug: skia:9121 Change-Id: Id2a12a5d607b84ce393d2b58233bf8e23f646059 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/235797 Commit-Queue: Robert Phillips <robertphillips@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com> Reviewed-by: Mike Reed <reed@google.com>
812 lines
37 KiB
C++
812 lines
37 KiB
C++
/*
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* Copyright 2019 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 "include/core/SkSurface.h"
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#include "include/core/SkSurfaceCharacterization.h"
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#include "include/gpu/GrContext.h"
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#include "src/core/SkAutoPixmapStorage.h"
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#include "src/gpu/GrContextPriv.h"
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#include "src/image/SkImage_Base.h"
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#include "tests/Test.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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// Test wrapping of GrBackendObjects in SkSurfaces and SkImages
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void test_wrapping(GrContext* context, skiatest::Reporter* reporter,
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std::function<GrBackendTexture (GrContext*,
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GrMipMapped,
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GrRenderable)> create,
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GrColorType grColorType, GrMipMapped mipMapped, GrRenderable renderable) {
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GrResourceCache* cache = context->priv().getResourceCache();
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const int initialCount = cache->getResourceCount();
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GrBackendTexture backendTex = create(context, mipMapped, renderable);
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if (!backendTex.isValid()) {
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ERRORF(reporter, "Couldn't create backendTexture for grColorType %d renderable %s\n",
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grColorType,
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GrRenderable::kYes == renderable ? "yes" : "no");
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return;
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}
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// Skia proper should know nothing about the new backend object
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REPORTER_ASSERT(reporter, initialCount == cache->getResourceCount());
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SkColorType skColorType = GrColorTypeToSkColorType(grColorType);
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// Wrapping a backendTexture in an image requires an SkColorType
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if (kUnknown_SkColorType == skColorType) {
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context->deleteBackendTexture(backendTex);
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return;
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}
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if (GrRenderable::kYes == renderable && context->colorTypeSupportedAsSurface(skColorType)) {
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sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(context,
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backendTex,
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kTopLeft_GrSurfaceOrigin,
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0,
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skColorType,
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nullptr, nullptr);
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if (!surf) {
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ERRORF(reporter, "Couldn't make surface from backendTexture for colorType %d\n",
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skColorType);
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} else {
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REPORTER_ASSERT(reporter, initialCount+1 == cache->getResourceCount());
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}
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}
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{
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sk_sp<SkImage> img = SkImage::MakeFromTexture(context,
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backendTex,
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kTopLeft_GrSurfaceOrigin,
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skColorType,
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kPremul_SkAlphaType,
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nullptr);
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if (!img) {
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ERRORF(reporter, "Couldn't make image from backendTexture for skColorType %d\n",
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skColorType);
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} else {
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SkImage_Base* ib = as_IB(img);
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GrTextureProxy* proxy = ib->peekProxy();
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REPORTER_ASSERT(reporter, proxy);
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REPORTER_ASSERT(reporter, mipMapped == proxy->proxyMipMapped());
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REPORTER_ASSERT(reporter, proxy->isInstantiated());
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REPORTER_ASSERT(reporter, mipMapped == proxy->mipMapped());
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REPORTER_ASSERT(reporter, initialCount+1 == cache->getResourceCount());
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}
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}
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REPORTER_ASSERT(reporter, initialCount == cache->getResourceCount());
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context->deleteBackendTexture(backendTex);
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}
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static bool colors_eq(SkColor colA, SkColor colB, int tol) {
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int maxDiff = 0;
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for (int i = 0; i < 4; ++i) {
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int diff = SkTAbs<int>((0xFF & (colA >> i*8)) - (0xFF & (colB >> i*8)));
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if (maxDiff < diff) {
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maxDiff = diff;
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}
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}
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return maxDiff <= tol;
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}
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static void compare_pixmaps(const SkPixmap& expected, const SkPixmap& actual,
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SkColorType colorType, skiatest::Reporter* reporter) {
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SkASSERT(expected.info() == actual.info());
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for (int y = 0; y < expected.height(); ++y) {
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for (int x = 0; x < expected.width(); ++x) {
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SkColor expectedCol = expected.getColor(x, y);
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SkColor actualCol = actual.getColor(x, y);
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// GPU and raster differ a bit on kGray_8_SkColorType and kRGBA_1010102_SkColorType
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if (colors_eq(actualCol, expectedCol, 12)) {
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continue;
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}
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ERRORF(reporter,
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"Mismatched pixels at %d %d ct: %d expected: 0x%x actual: 0x%x\n",
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x, y, colorType, expectedCol, actualCol);
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return;
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}
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}
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}
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// Test initialization of GrBackendObjects to a specific color
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void test_color_init(GrContext* context, skiatest::Reporter* reporter,
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std::function<GrBackendTexture (GrContext*,
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const SkColor4f&,
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GrMipMapped,
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GrRenderable)> create,
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GrColorType grColorType, const SkColor4f& color,
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GrMipMapped mipMapped, GrRenderable renderable) {
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GrBackendTexture backendTex = create(context, color, mipMapped, renderable);
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if (!backendTex.isValid()) {
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// errors here should be reported by the test_wrapping test
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return;
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}
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SkColorType skColorType = GrColorTypeToSkColorType(grColorType);
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// Can't wrap backend textures in images and surfaces w/o an SkColorType
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if (kUnknown_SkColorType == skColorType) {
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// TODO: burrow in and scrappily check that data was uploaded!
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context->deleteBackendTexture(backendTex);
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return;
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}
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SkAlphaType at = SkColorTypeIsAlwaysOpaque(skColorType) ? kOpaque_SkAlphaType
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: kPremul_SkAlphaType;
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SkImageInfo ii = SkImageInfo::Make(32, 32, skColorType, at);
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SkColor4f rasterColor = color;
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if (kGray_8_SkColorType == skColorType) {
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// For the GPU backends, gray implies a single channel which is opaque.
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rasterColor.fR = color.fA;
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rasterColor.fG = color.fA;
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rasterColor.fB = color.fA;
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rasterColor.fA = 1.0f;
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} else if (kAlpha_8_SkColorType == skColorType) {
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// For the GPU backends, alpha implies a single alpha channel.
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rasterColor.fR = 0;
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rasterColor.fG = 0;
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rasterColor.fB = 0;
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rasterColor.fA = color.fA;
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}
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SkAutoPixmapStorage expected;
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SkAssertResult(expected.tryAlloc(ii));
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expected.erase(rasterColor);
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SkAutoPixmapStorage actual;
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SkAssertResult(actual.tryAlloc(ii));
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actual.erase(SkColors::kTransparent);
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if (GrRenderable::kYes == renderable && context->colorTypeSupportedAsSurface(skColorType)) {
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sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(context,
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backendTex,
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kTopLeft_GrSurfaceOrigin,
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0,
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skColorType,
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nullptr, nullptr);
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if (surf) {
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bool result = surf->readPixels(actual, 0, 0);
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REPORTER_ASSERT(reporter, result);
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compare_pixmaps(expected, actual, skColorType, reporter);
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actual.erase(SkColors::kTransparent);
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}
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}
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{
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sk_sp<SkImage> img = SkImage::MakeFromTexture(context,
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backendTex,
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kTopLeft_GrSurfaceOrigin,
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skColorType,
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at,
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nullptr);
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if (img) {
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// If possible, read back the pixels and check that they're correct
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{
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bool result = img->readPixels(actual, 0, 0);
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if (!result) {
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// TODO: we need a better way to tell a priori if readPixels will work for an
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// arbitrary colorType
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#if 0
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ERRORF(reporter, "Couldn't readback from SkImage for colorType: %d\n",
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colorType);
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#endif
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} else {
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compare_pixmaps(expected, actual, skColorType, reporter);
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}
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}
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// Draw the wrapped image into an RGBA surface attempting to access all the
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// mipMap levels.
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{
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#ifdef SK_GL
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// skbug.com/9141 (RGBA_F32 mipmaps appear to be broken on some Mali devices)
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if (GrBackendApi::kOpenGL == context->backend()) {
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GrGLGpu* glGPU = static_cast<GrGLGpu*>(context->priv().getGpu());
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if (kRGBA_F32_SkColorType == skColorType && GrMipMapped::kYes == mipMapped &&
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kGLES_GrGLStandard == glGPU->ctxInfo().standard()) {
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context->deleteBackendTexture(backendTex);
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return;
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}
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}
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#endif
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SkImageInfo newII = SkImageInfo::Make(32, 32, kRGBA_8888_SkColorType,
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kPremul_SkAlphaType);
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SkAutoPixmapStorage actual2;
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SkAssertResult(actual2.tryAlloc(newII));
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actual2.erase(SkColors::kTransparent);
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sk_sp<SkSurface> surf = SkSurface::MakeRenderTarget(context,
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SkBudgeted::kNo,
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newII, 1,
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kTopLeft_GrSurfaceOrigin,
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nullptr);
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if (!surf) {
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context->deleteBackendTexture(backendTex);
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return;
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}
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SkCanvas* canvas = surf->getCanvas();
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SkPaint p;
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p.setFilterQuality(kHigh_SkFilterQuality);
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int numMipLevels = (GrMipMapped::kYes == mipMapped) ? 6 : 1;
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for (int i = 0, rectSize = 32; i < numMipLevels; ++i, rectSize /= 2) {
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SkASSERT(rectSize >= 1);
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SkRect r = SkRect::MakeWH(rectSize, rectSize);
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canvas->clear(SK_ColorTRANSPARENT);
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canvas->drawImageRect(img, r, &p);
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bool result = surf->readPixels(actual2, 0, 0);
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REPORTER_ASSERT(reporter, result);
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SkColor actualColor = actual2.getColor(0, 0);
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if (!colors_eq(actualColor, rasterColor.toSkColor(), 1)) {
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ERRORF(reporter, "Pixel mismatch colorType %d: level: %d e: 0x%x a: 0x%x\n",
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skColorType, i, rasterColor.toSkColor(), actualColor);
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}
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}
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}
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}
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}
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context->deleteBackendTexture(backendTex);
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}
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enum class VkLayout {
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kUndefined,
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kReadOnlyOptimal,
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kColorAttachmentOptimal
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};
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void check_vk_layout(const GrBackendTexture& backendTex, VkLayout layout) {
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#if defined(SK_VULKAN) && defined(SK_DEBUG)
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VkImageLayout expected;
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switch (layout) {
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case VkLayout::kUndefined:
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expected = VK_IMAGE_LAYOUT_UNDEFINED;
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break;
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case VkLayout::kReadOnlyOptimal:
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expected = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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break;
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case VkLayout::kColorAttachmentOptimal:
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expected = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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break;
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default:
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SkUNREACHABLE;
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}
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GrVkImageInfo vkII;
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if (backendTex.getVkImageInfo(&vkII)) {
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SkASSERT(expected == vkII.fImageLayout);
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SkASSERT(VK_IMAGE_TILING_OPTIMAL == vkII.fImageTiling);
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}
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#endif
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}
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///////////////////////////////////////////////////////////////////////////////
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// This test is a bit different from the others in this file. It is mainly checking that, for any
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// SkSurface we can create in Ganesh, we can also create a backend texture that is compatible with
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// its characterization and then create a new surface that wraps that backend texture.
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(CharacterizationBackendAllocationTest, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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for (int ct = 0; ct <= kLastEnum_SkColorType; ++ct) {
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SkColorType colorType = static_cast<SkColorType>(ct);
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SkImageInfo ii = SkImageInfo::Make(32, 32, colorType, kPremul_SkAlphaType);
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for (auto origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin } ) {
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for (bool mipMaps : { true, false } ) {
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for (int sampleCount : {1, 2}) {
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SkSurfaceCharacterization c;
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// Get a characterization, if possible
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{
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sk_sp<SkSurface> s = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo,
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ii, sampleCount,
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origin, nullptr, mipMaps);
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if (!s) {
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continue;
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}
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if (!s->characterize(&c)) {
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continue;
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}
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REPORTER_ASSERT(reporter, s->isCompatible(c));
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}
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// Test out uninitialized path
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{
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GrBackendTexture backendTex = context->createBackendTexture(c);
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check_vk_layout(backendTex, VkLayout::kUndefined);
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REPORTER_ASSERT(reporter, backendTex.isValid());
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REPORTER_ASSERT(reporter, c.isCompatible(backendTex));
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{
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GrBackendFormat format = context->defaultBackendFormat(
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c.imageInfo().colorType(),
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GrRenderable::kYes);
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REPORTER_ASSERT(reporter, format == backendTex.getBackendFormat());
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}
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sk_sp<SkSurface> s2 = SkSurface::MakeFromBackendTexture(context, c,
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backendTex);
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REPORTER_ASSERT(reporter, s2);
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REPORTER_ASSERT(reporter, s2->isCompatible(c));
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s2 = nullptr;
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context->deleteBackendTexture(backendTex);
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}
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// Test out color-initialized path
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{
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GrBackendTexture backendTex = context->createBackendTexture(c,
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SkColors::kRed);
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check_vk_layout(backendTex, VkLayout::kColorAttachmentOptimal);
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REPORTER_ASSERT(reporter, backendTex.isValid());
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REPORTER_ASSERT(reporter, c.isCompatible(backendTex));
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{
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GrBackendFormat format = context->defaultBackendFormat(
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c.imageInfo().colorType(),
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GrRenderable::kYes);
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REPORTER_ASSERT(reporter, format == backendTex.getBackendFormat());
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}
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sk_sp<SkSurface> s2 = SkSurface::MakeFromBackendTexture(context, c,
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backendTex);
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REPORTER_ASSERT(reporter, s2);
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REPORTER_ASSERT(reporter, s2->isCompatible(c));
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s2 = nullptr;
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context->deleteBackendTexture(backendTex);
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}
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}
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}
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ColorTypeBackendAllocationTest, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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const GrCaps* caps = context->priv().caps();
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constexpr SkColor4f kTransCol { 0, 0.25f, 0.75f, 0.5f };
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constexpr SkColor4f kGrayCol { 0.75f, 0.75f, 0.75f, 0.75f };
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struct {
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SkColorType fColorType;
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GrPixelConfig fConfig;
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SkColor4f fColor;
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} combinations[] = {
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{ kAlpha_8_SkColorType, kAlpha_8_GrPixelConfig, kTransCol },
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{ kRGB_565_SkColorType, kRGB_565_GrPixelConfig, SkColors::kRed },
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{ kARGB_4444_SkColorType, kRGBA_4444_GrPixelConfig, SkColors::kGreen },
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{ kRGBA_8888_SkColorType, kRGBA_8888_GrPixelConfig, SkColors::kBlue },
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{ kRGB_888x_SkColorType, kRGB_888_GrPixelConfig, SkColors::kCyan },
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// TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul)
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{ kBGRA_8888_SkColorType, kBGRA_8888_GrPixelConfig, { 1, 0, 0, 1.0f } },
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// TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul)
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{ kRGBA_1010102_SkColorType, kRGBA_1010102_GrPixelConfig, { 0.5f, 0, 0, 1.0f }},
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// The kRGB_101010x_SkColorType has no Ganesh correlate
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{ kRGB_101010x_SkColorType, kUnknown_GrPixelConfig, { 0, 0.5f, 0, 0.5f }},
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{ kGray_8_SkColorType, kGray_8_GrPixelConfig, kGrayCol },
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{ kRGBA_F16Norm_SkColorType, kRGBA_half_Clamped_GrPixelConfig, SkColors::kLtGray },
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{ kRGBA_F16_SkColorType, kRGBA_half_GrPixelConfig, SkColors::kYellow },
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{ kRGBA_F32_SkColorType, kRGBA_float_GrPixelConfig, SkColors::kGray },
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{ kRG_88_SkColorType, kRG_88_GrPixelConfig, SkColors::kRed },
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};
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GR_STATIC_ASSERT(kLastEnum_SkColorType == SK_ARRAY_COUNT(combinations));
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for (auto combo : combinations) {
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SkColorType colorType = combo.fColorType;
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if (GrBackendApi::kMetal == context->backend()) {
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// skbug.com/9086 (Metal caps may not be handling RGBA32 correctly)
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if (kRGBA_F32_SkColorType == combo.fColorType) {
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continue;
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}
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}
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for (auto mipMapped : { GrMipMapped::kNo, GrMipMapped::kYes }) {
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if (GrMipMapped::kYes == mipMapped && !caps->mipMapSupport()) {
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continue;
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}
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for (auto renderable : { GrRenderable::kNo, GrRenderable::kYes }) {
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if (!caps->getDefaultBackendFormat(SkColorTypeToGrColorType(colorType),
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renderable).isValid()) {
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continue;
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}
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if (GrRenderable::kYes == renderable) {
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if (kRGB_888x_SkColorType == combo.fColorType) {
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// Ganesh can't perform the blends correctly when rendering this format
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continue;
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}
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}
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{
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auto uninitCreateMtd = [colorType](GrContext* context,
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GrMipMapped mipMapped,
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GrRenderable renderable) {
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auto result = context->createBackendTexture(32, 32, colorType,
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mipMapped, renderable,
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GrProtected::kNo);
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check_vk_layout(result, VkLayout::kUndefined);
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#ifdef SK_DEBUG
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{
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GrBackendFormat format = context->defaultBackendFormat(colorType,
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renderable);
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SkASSERT(format == result.getBackendFormat());
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}
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#endif
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|
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return result;
|
|
};
|
|
|
|
test_wrapping(context, reporter, uninitCreateMtd,
|
|
SkColorTypeToGrColorType(colorType), mipMapped, renderable);
|
|
}
|
|
|
|
{
|
|
// GL has difficulties reading back from these combinations. In particular,
|
|
// reading back kGray_8 is a mess.
|
|
if (GrBackendApi::kOpenGL == context->backend()) {
|
|
if (kAlpha_8_SkColorType == combo.fColorType ||
|
|
kGray_8_SkColorType == combo.fColorType) {
|
|
continue;
|
|
}
|
|
} else if (GrBackendApi::kMetal == context->backend()) {
|
|
// Not yet implemented for Metal
|
|
continue;
|
|
}
|
|
|
|
auto createWithColorMtd = [colorType](GrContext* context,
|
|
const SkColor4f& color,
|
|
GrMipMapped mipMapped,
|
|
GrRenderable renderable) {
|
|
auto result = context->createBackendTexture(32, 32, colorType, color,
|
|
mipMapped, renderable,
|
|
GrProtected::kNo);
|
|
check_vk_layout(result, GrRenderable::kYes == renderable
|
|
? VkLayout::kColorAttachmentOptimal
|
|
: VkLayout::kReadOnlyOptimal);
|
|
|
|
#ifdef SK_DEBUG
|
|
{
|
|
GrBackendFormat format = context->defaultBackendFormat(colorType,
|
|
renderable);
|
|
SkASSERT(format == result.getBackendFormat());
|
|
}
|
|
#endif
|
|
|
|
return result;
|
|
};
|
|
|
|
test_color_init(context, reporter, createWithColorMtd,
|
|
SkColorTypeToGrColorType(colorType),
|
|
combo.fColor, mipMapped, renderable);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
#ifdef SK_GL
|
|
|
|
#include "src/gpu/gl/GrGLCaps.h"
|
|
#include "src/gpu/gl/GrGLDefines.h"
|
|
#include "src/gpu/gl/GrGLUtil.h"
|
|
|
|
DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(GLBackendAllocationTest, reporter, ctxInfo) {
|
|
sk_gpu_test::GLTestContext* glCtx = ctxInfo.glContext();
|
|
GrGLStandard standard = glCtx->gl()->fStandard;
|
|
GrContext* context = ctxInfo.grContext();
|
|
const GrGLCaps* glCaps = static_cast<const GrGLCaps*>(context->priv().caps());
|
|
|
|
constexpr SkColor4f kTransCol { 0, 0.25f, 0.75f, 0.5f };
|
|
constexpr SkColor4f kGrayCol { 0.75f, 0.75f, 0.75f, 0.75f };
|
|
|
|
struct {
|
|
GrColorType fColorType;
|
|
GrGLenum fFormat;
|
|
SkColor4f fColor;
|
|
} combinations[] = {
|
|
{ GrColorType::kRGBA_8888, GR_GL_RGBA8, SkColors::kRed },
|
|
{ GrColorType::kRGBA_8888_SRGB, GR_GL_SRGB8_ALPHA8, SkColors::kRed },
|
|
|
|
{ GrColorType::kRGB_888x, GR_GL_RGBA8, SkColors::kYellow },
|
|
{ GrColorType::kRGB_888x, GR_GL_RGB8, SkColors::kCyan },
|
|
|
|
{ GrColorType::kBGRA_8888, GR_GL_RGBA8, SkColors::kBlue },
|
|
{ GrColorType::kBGRA_8888, GR_GL_BGRA8, SkColors::kBlue },
|
|
// TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul)
|
|
{ GrColorType::kRGBA_1010102, GR_GL_RGB10_A2, { 0.5f, 0, 0, 1.0f } },
|
|
{ GrColorType::kBGR_565, GR_GL_RGB565, SkColors::kRed },
|
|
{ GrColorType::kABGR_4444, GR_GL_RGBA4, SkColors::kGreen },
|
|
|
|
{ GrColorType::kAlpha_8, GR_GL_ALPHA8, kTransCol },
|
|
{ GrColorType::kAlpha_8, GR_GL_R8, kTransCol },
|
|
|
|
{ GrColorType::kGray_8, GR_GL_LUMINANCE8, kGrayCol },
|
|
{ GrColorType::kGray_8, GR_GL_R8, kGrayCol },
|
|
|
|
{ GrColorType::kRGBA_F32, GR_GL_RGBA32F, SkColors::kRed },
|
|
|
|
{ GrColorType::kRGBA_F16_Clamped, GR_GL_RGBA16F, SkColors::kLtGray },
|
|
{ GrColorType::kRGBA_F16, GR_GL_RGBA16F, SkColors::kYellow },
|
|
|
|
{ GrColorType::kRG_88, GR_GL_RG8, { 1, 0.5f, 0, 1 } },
|
|
{ GrColorType::kAlpha_F16, GR_GL_R16F, { 1.0f, 0, 0, 0.5f } },
|
|
{ GrColorType::kAlpha_F16, GR_GL_LUMINANCE16F, kGrayCol },
|
|
|
|
{ GrColorType::kR_16, GR_GL_R16, SkColors::kRed },
|
|
{ GrColorType::kRG_1616, GR_GL_RG16, SkColors::kYellow },
|
|
|
|
// Experimental (for Y416 and mutant P016/P010)
|
|
{ GrColorType::kRGBA_16161616, GR_GL_RGBA16, SkColors::kLtGray },
|
|
{ GrColorType::kRG_F16, GR_GL_RG16F, SkColors::kYellow },
|
|
|
|
{ GrColorType::kUnknown, GR_GL_COMPRESSED_RGB8_ETC2, SkColors::kRed },
|
|
{ GrColorType::kUnknown, GR_GL_COMPRESSED_ETC1_RGB8, SkColors::kRed },
|
|
};
|
|
|
|
for (auto combo : combinations) {
|
|
GrBackendFormat format = GrBackendFormat::MakeGL(combo.fFormat, GR_GL_TEXTURE_2D);
|
|
|
|
if (!glCaps->isFormatTexturable(format)) {
|
|
continue;
|
|
}
|
|
|
|
if (GrColorType::kBGRA_8888 == combo.fColorType) {
|
|
if (GR_GL_RGBA8 == combo.fFormat && kGL_GrGLStandard != standard) {
|
|
continue;
|
|
}
|
|
if (GR_GL_BGRA8 == combo.fFormat && kGL_GrGLStandard == standard) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
for (auto mipMapped : { GrMipMapped::kNo, GrMipMapped::kYes }) {
|
|
if (GrMipMapped::kYes == mipMapped && !glCaps->mipMapSupport()) {
|
|
continue;
|
|
}
|
|
|
|
for (auto renderable : { GrRenderable::kNo, GrRenderable::kYes }) {
|
|
|
|
if (GrRenderable::kYes == renderable) {
|
|
if (!glCaps->isFormatAsColorTypeRenderable(combo.fColorType, format)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
|
|
// We current disallow uninitialized compressed textures in the GL backend
|
|
if (GR_GL_COMPRESSED_RGB8_ETC2 != combo.fFormat &&
|
|
GR_GL_COMPRESSED_ETC1_RGB8 != combo.fFormat) {
|
|
auto uninitCreateMtd = [format](GrContext* context,
|
|
GrMipMapped mipMapped,
|
|
GrRenderable renderable) {
|
|
return context->createBackendTexture(32, 32, format,
|
|
mipMapped, renderable,
|
|
GrProtected::kNo);
|
|
};
|
|
|
|
test_wrapping(context, reporter, uninitCreateMtd,
|
|
combo.fColorType, mipMapped, renderable);
|
|
}
|
|
|
|
{
|
|
// GL has difficulties reading back from these combinations
|
|
if (GrColorType::kAlpha_8 == combo.fColorType) {
|
|
continue;
|
|
}
|
|
if (GrRenderable::kYes != renderable) {
|
|
continue;
|
|
}
|
|
|
|
auto createWithColorMtd = [format](GrContext* context,
|
|
const SkColor4f& color,
|
|
GrMipMapped mipMapped,
|
|
GrRenderable renderable) {
|
|
return context->createBackendTexture(32, 32, format, color,
|
|
mipMapped, renderable,
|
|
GrProtected::kNo);
|
|
};
|
|
|
|
test_color_init(context, reporter, createWithColorMtd,
|
|
combo.fColorType, combo.fColor, mipMapped, renderable);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef SK_VULKAN
|
|
|
|
#include "src/gpu/vk/GrVkCaps.h"
|
|
|
|
DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkBackendAllocationTest, reporter, ctxInfo) {
|
|
GrContext* context = ctxInfo.grContext();
|
|
const GrVkCaps* vkCaps = static_cast<const GrVkCaps*>(context->priv().caps());
|
|
|
|
constexpr SkColor4f kTransCol { 0, 0.25f, 0.75f, 0.5f };
|
|
constexpr SkColor4f kGrayCol { 0.75f, 0.75f, 0.75f, 0.75f };
|
|
|
|
struct {
|
|
GrColorType fColorType;
|
|
VkFormat fFormat;
|
|
SkColor4f fColor;
|
|
} combinations[] = {
|
|
{ GrColorType::kRGBA_8888, VK_FORMAT_R8G8B8A8_UNORM, SkColors::kRed },
|
|
{ GrColorType::kRGBA_8888_SRGB, VK_FORMAT_R8G8B8A8_SRGB, SkColors::kRed },
|
|
|
|
// In this configuration (i.e., an RGB_888x colortype with an RGBA8 backing format),
|
|
// there is nothing to tell Skia to make the provided color opaque. Clients will need
|
|
// to provide an opaque initialization color in this case.
|
|
{ GrColorType::kRGB_888x, VK_FORMAT_R8G8B8A8_UNORM, SkColors::kYellow },
|
|
{ GrColorType::kRGB_888x, VK_FORMAT_R8G8B8_UNORM, SkColors::kCyan },
|
|
|
|
{ GrColorType::kBGRA_8888, VK_FORMAT_B8G8R8A8_UNORM, SkColors::kBlue },
|
|
|
|
{ GrColorType::kRGBA_1010102, VK_FORMAT_A2B10G10R10_UNORM_PACK32, { 0.5f, 0, 0, 1.0f }},
|
|
{ GrColorType::kBGR_565, VK_FORMAT_R5G6B5_UNORM_PACK16, SkColors::kRed },
|
|
|
|
{ GrColorType::kABGR_4444, VK_FORMAT_R4G4B4A4_UNORM_PACK16, SkColors::kCyan },
|
|
{ GrColorType::kABGR_4444, VK_FORMAT_B4G4R4A4_UNORM_PACK16, SkColors::kYellow },
|
|
|
|
{ GrColorType::kAlpha_8, VK_FORMAT_R8_UNORM, kTransCol },
|
|
// In this config (i.e., a Gray8 color type with an R8 backing format), there is nothing
|
|
// to tell Skia this isn't an Alpha8 color type (so it will initialize the texture with
|
|
// the alpha channel of the color). Clients should, in general, fill all the channels
|
|
// of the provided color with the same value in such cases.
|
|
{ GrColorType::kGray_8, VK_FORMAT_R8_UNORM, kGrayCol },
|
|
|
|
{ GrColorType::kRGBA_F32, VK_FORMAT_R32G32B32A32_SFLOAT, SkColors::kRed },
|
|
|
|
{ GrColorType::kRGBA_F16_Clamped, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kLtGray },
|
|
{ GrColorType::kRGBA_F16, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kYellow },
|
|
|
|
// These backend formats don't have SkColorType equivalents
|
|
{ GrColorType::kRG_88, VK_FORMAT_R8G8_UNORM, { 1, 0.5f, 0, 1 } },
|
|
{ GrColorType::kAlpha_F16, VK_FORMAT_R16_SFLOAT, { 1.0f, 0, 0, 0.5f }},
|
|
|
|
{ GrColorType::kR_16, VK_FORMAT_R16_UNORM, SkColors::kRed },
|
|
{ GrColorType::kRG_1616, VK_FORMAT_R16G16_UNORM, SkColors::kYellow },
|
|
|
|
// Experimental (for Y416 and mutant P016/P010)
|
|
{ GrColorType::kRGBA_16161616, VK_FORMAT_R16G16B16A16_UNORM, SkColors::kLtGray },
|
|
{ GrColorType::kRG_F16, VK_FORMAT_R16G16_SFLOAT, SkColors::kYellow },
|
|
|
|
{ GrColorType::kUnknown, VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, SkColors::kRed },
|
|
};
|
|
|
|
for (auto combo : combinations) {
|
|
if (!vkCaps->isVkFormatTexturable(combo.fFormat)) {
|
|
continue;
|
|
}
|
|
|
|
GrBackendFormat format = GrBackendFormat::MakeVk(combo.fFormat);
|
|
|
|
for (auto mipMapped : { GrMipMapped::kNo, GrMipMapped::kYes }) {
|
|
if (GrMipMapped::kYes == mipMapped && !vkCaps->mipMapSupport()) {
|
|
continue;
|
|
}
|
|
|
|
for (auto renderable : { GrRenderable::kNo, GrRenderable::kYes }) {
|
|
|
|
if (GrRenderable::kYes == renderable) {
|
|
// We must also check whether we allow rendering to the format using the
|
|
// color type.
|
|
if (!vkCaps->isFormatAsColorTypeRenderable(
|
|
combo.fColorType, GrBackendFormat::MakeVk(combo.fFormat), 1)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// We current disallow uninitialized compressed textures in the Vulkan backend
|
|
if (combo.fFormat != VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK) {
|
|
auto uninitCreateMtd = [format](GrContext* context,
|
|
GrMipMapped mipMapped,
|
|
GrRenderable renderable) {
|
|
GrBackendTexture beTex = context->createBackendTexture(32, 32, format,
|
|
mipMapped,
|
|
renderable,
|
|
GrProtected::kNo);
|
|
check_vk_layout(beTex, VkLayout::kUndefined);
|
|
return beTex;
|
|
};
|
|
|
|
test_wrapping(context, reporter, uninitCreateMtd,
|
|
combo.fColorType, mipMapped, renderable);
|
|
}
|
|
|
|
{
|
|
// We're creating backend textures without specifying a color type "view" of
|
|
// them at the public API level. Therefore, Ganesh will not apply any swizzles
|
|
// before writing the color to the texture. However, our validation code does
|
|
// rely on interpreting the texture contents via a SkColorType and therefore
|
|
// swizzles may be applied during the read step.
|
|
// Ideally we'd update our validation code to use a "raw" read that doesn't
|
|
// impose a color type but for now we just munge the data we upload to match the
|
|
// expectation.
|
|
GrSwizzle swizzle;
|
|
switch (combo.fColorType) {
|
|
case GrColorType::kAlpha_8:
|
|
SkASSERT(combo.fFormat == VK_FORMAT_R8_UNORM);
|
|
swizzle = GrSwizzle("aaaa");
|
|
break;
|
|
case GrColorType::kABGR_4444:
|
|
if (combo.fFormat == VK_FORMAT_B4G4R4A4_UNORM_PACK16) {
|
|
swizzle = GrSwizzle("bgra");
|
|
}
|
|
break;
|
|
default:
|
|
swizzle = GrSwizzle("rgba");
|
|
break;
|
|
}
|
|
auto createWithColorMtd = [format, swizzle](GrContext* context,
|
|
const SkColor4f& color,
|
|
GrMipMapped mipMapped,
|
|
GrRenderable renderable) {
|
|
auto swizzledColor = swizzle.applyTo(color);
|
|
GrBackendTexture beTex = context->createBackendTexture(32, 32, format,
|
|
swizzledColor,
|
|
mipMapped,
|
|
renderable,
|
|
GrProtected::kNo);
|
|
check_vk_layout(beTex, GrRenderable::kYes == renderable
|
|
? VkLayout::kColorAttachmentOptimal
|
|
: VkLayout::kReadOnlyOptimal);
|
|
return beTex;
|
|
};
|
|
test_color_init(context, reporter, createWithColorMtd,
|
|
combo.fColorType, combo.fColor, mipMapped, renderable);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|