32342f032e
Combine texture provider and resource provider Largely mechanical. Only three places that were calling createApprox via texture provider (ie without flags), so that was simple. BUG=skia: Change-Id: I876367bcdc6a8db736deedab1028de1972015509 Reviewed-on: https://skia-review.googlesource.com/9176 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
341 lines
14 KiB
C++
341 lines
14 KiB
C++
/*
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* Copyright 2016 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 "SkAutoPixmapStorage.h"
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#include "SkBitmap.h"
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#include "SkCanvas.h"
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#include "SkImage.h"
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#include "SkPixmap.h"
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#include "SkSpecialImage.h"
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#include "SkSpecialSurface.h"
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#include "SkSurface.h"
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#include "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrContext.h"
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#include "GrSurfaceProxy.h"
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#include "SkGrPriv.h"
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#endif
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// This test creates backing resources exactly sized to [kFullSize x kFullSize].
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// It then wraps them in an SkSpecialImage with only the center (red) region being active.
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// It then draws the SkSpecialImage to a full sized (all blue) canvas and checks that none
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// of the inactive (green) region leaked out.
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static const int kSmallerSize = 10;
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static const int kPad = 3;
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static const int kFullSize = kSmallerSize + 2 * kPad;
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// Create a bitmap with red in the center and green around it
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static SkBitmap create_bm() {
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SkBitmap bm;
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bm.allocN32Pixels(kFullSize, kFullSize, true);
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SkCanvas temp(bm);
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temp.clear(SK_ColorGREEN);
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SkPaint p;
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p.setColor(SK_ColorRED);
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p.setAntiAlias(false);
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temp.drawRect(SkRect::MakeXYWH(SkIntToScalar(kPad), SkIntToScalar(kPad),
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SkIntToScalar(kSmallerSize), SkIntToScalar(kSmallerSize)),
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p);
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return bm;
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}
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// Basic test of the SkSpecialImage public API (e.g., peekTexture, peekPixels & draw)
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static void test_image(const sk_sp<SkSpecialImage>& img, skiatest::Reporter* reporter,
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GrContext* context, bool isGPUBacked,
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int offset, int size) {
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const SkIRect subset = img->subset();
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REPORTER_ASSERT(reporter, offset == subset.left());
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REPORTER_ASSERT(reporter, offset == subset.top());
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REPORTER_ASSERT(reporter, kSmallerSize == subset.width());
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REPORTER_ASSERT(reporter, kSmallerSize == subset.height());
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//--------------
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// Test that isTextureBacked reports the correct backing type
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REPORTER_ASSERT(reporter, isGPUBacked == img->isTextureBacked());
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#if SK_SUPPORT_GPU
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//--------------
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// Test asTextureProxyRef - as long as there is a context this should succeed
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if (context) {
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sk_sp<GrTextureProxy> proxy(img->asTextureProxyRef(context));
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REPORTER_ASSERT(reporter, proxy);
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}
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#endif
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//--------------
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// Test getROPixels - this should always succeed regardless of backing store
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SkBitmap bitmap;
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REPORTER_ASSERT(reporter, img->getROPixels(&bitmap));
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if (context) {
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REPORTER_ASSERT(reporter, kSmallerSize == bitmap.width());
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REPORTER_ASSERT(reporter, kSmallerSize == bitmap.height());
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} else {
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REPORTER_ASSERT(reporter, size == bitmap.width());
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REPORTER_ASSERT(reporter, size == bitmap.height());
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}
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//--------------
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// Test that draw restricts itself to the subset
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SkImageFilter::OutputProperties outProps(img->getColorSpace());
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sk_sp<SkSpecialSurface> surf(img->makeSurface(outProps, SkISize::Make(kFullSize, kFullSize),
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kPremul_SkAlphaType));
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SkCanvas* canvas = surf->getCanvas();
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canvas->clear(SK_ColorBLUE);
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img->draw(canvas, SkIntToScalar(kPad), SkIntToScalar(kPad), nullptr);
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SkBitmap bm;
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bm.allocN32Pixels(kFullSize, kFullSize, false);
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bool result = canvas->readPixels(bm.info(), bm.getPixels(), bm.rowBytes(), 0, 0);
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SkASSERT_RELEASE(result);
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// Only the center (red) portion should've been drawn into the canvas
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REPORTER_ASSERT(reporter, SK_ColorBLUE == bm.getColor(kPad-1, kPad-1));
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REPORTER_ASSERT(reporter, SK_ColorRED == bm.getColor(kPad, kPad));
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REPORTER_ASSERT(reporter, SK_ColorRED == bm.getColor(kSmallerSize+kPad-1,
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kSmallerSize+kPad-1));
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REPORTER_ASSERT(reporter, SK_ColorBLUE == bm.getColor(kSmallerSize+kPad,
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kSmallerSize+kPad));
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//--------------
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// Test that asImage & makeTightSurface return appropriately sized objects
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// of the correct backing type
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SkIRect newSubset = SkIRect::MakeWH(subset.width(), subset.height());
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{
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sk_sp<SkImage> tightImg(img->asImage(&newSubset));
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REPORTER_ASSERT(reporter, tightImg->width() == subset.width());
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REPORTER_ASSERT(reporter, tightImg->height() == subset.height());
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REPORTER_ASSERT(reporter, isGPUBacked == !!tightImg->isTextureBacked());
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SkPixmap tmpPixmap;
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REPORTER_ASSERT(reporter, isGPUBacked != !!tightImg->peekPixels(&tmpPixmap));
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}
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{
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SkImageFilter::OutputProperties outProps(img->getColorSpace());
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sk_sp<SkSurface> tightSurf(img->makeTightSurface(outProps, subset.size()));
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REPORTER_ASSERT(reporter, tightSurf->width() == subset.width());
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REPORTER_ASSERT(reporter, tightSurf->height() == subset.height());
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REPORTER_ASSERT(reporter, isGPUBacked ==
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!!tightSurf->getTextureHandle(SkSurface::kDiscardWrite_BackendHandleAccess));
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SkPixmap tmpPixmap;
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REPORTER_ASSERT(reporter, isGPUBacked != !!tightSurf->peekPixels(&tmpPixmap));
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}
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}
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DEF_TEST(SpecialImage_Raster, reporter) {
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SkBitmap bm = create_bm();
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sk_sp<SkSpecialImage> fullSImage(SkSpecialImage::MakeFromRaster(
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SkIRect::MakeWH(kFullSize, kFullSize),
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bm));
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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{
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sk_sp<SkSpecialImage> subSImg1(SkSpecialImage::MakeFromRaster(subset, bm));
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test_image(subSImg1, reporter, nullptr, false, kPad, kFullSize);
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}
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{
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sk_sp<SkSpecialImage> subSImg2(fullSImage->makeSubset(subset));
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test_image(subSImg2, reporter, nullptr, false, 0, kSmallerSize);
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}
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}
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static void test_specialimage_image(skiatest::Reporter* reporter, SkColorSpace* dstColorSpace) {
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SkBitmap bm = create_bm();
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sk_sp<SkImage> fullImage(SkImage::MakeFromBitmap(bm));
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sk_sp<SkSpecialImage> fullSImage(SkSpecialImage::MakeFromImage(
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SkIRect::MakeWH(kFullSize, kFullSize),
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fullImage, dstColorSpace));
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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{
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sk_sp<SkSpecialImage> subSImg1(SkSpecialImage::MakeFromImage(subset, fullImage,
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dstColorSpace));
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test_image(subSImg1, reporter, nullptr, false, kPad, kFullSize);
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}
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{
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sk_sp<SkSpecialImage> subSImg2(fullSImage->makeSubset(subset));
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test_image(subSImg2, reporter, nullptr, false, 0, kSmallerSize);
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}
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}
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DEF_TEST(SpecialImage_Image_Legacy, reporter) {
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SkColorSpace* legacyColorSpace = nullptr;
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test_specialimage_image(reporter, legacyColorSpace);
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}
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DEF_TEST(SpecialImage_Image_ColorSpaceAware, reporter) {
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sk_sp<SkColorSpace> srgbColorSpace = SkColorSpace::MakeSRGB();
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test_specialimage_image(reporter, srgbColorSpace.get());
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}
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#if SK_SUPPORT_GPU
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static void test_texture_backed(skiatest::Reporter* reporter,
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const sk_sp<SkSpecialImage>& orig,
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const sk_sp<SkSpecialImage>& gpuBacked) {
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REPORTER_ASSERT(reporter, gpuBacked);
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REPORTER_ASSERT(reporter, gpuBacked->isTextureBacked());
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REPORTER_ASSERT(reporter, gpuBacked->uniqueID() == orig->uniqueID());
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REPORTER_ASSERT(reporter, gpuBacked->subset().width() == orig->subset().width() &&
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gpuBacked->subset().height() == orig->subset().height());
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REPORTER_ASSERT(reporter, gpuBacked->getColorSpace() == orig->getColorSpace());
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}
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// Test out the SkSpecialImage::makeTextureImage entry point
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialImage_MakeTexture, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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SkBitmap bm = create_bm();
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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{
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// raster
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sk_sp<SkSpecialImage> rasterImage(SkSpecialImage::MakeFromRaster(
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SkIRect::MakeWH(kFullSize,
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kFullSize),
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bm));
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{
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sk_sp<SkSpecialImage> fromRaster(rasterImage->makeTextureImage(context));
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test_texture_backed(reporter, rasterImage, fromRaster);
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}
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{
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sk_sp<SkSpecialImage> subRasterImage(rasterImage->makeSubset(subset));
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sk_sp<SkSpecialImage> fromSubRaster(subRasterImage->makeTextureImage(context));
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test_texture_backed(reporter, subRasterImage, fromSubRaster);
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}
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}
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{
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// gpu
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const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bm.info(), *context->caps());
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sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(*context->caps(),
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context->resourceProvider(),
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desc, SkBudgeted::kNo,
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bm.getPixels(), bm.rowBytes()));
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if (!proxy) {
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return;
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}
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sk_sp<SkSpecialImage> gpuImage(SkSpecialImage::MakeDeferredFromGpu(
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context,
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SkIRect::MakeWH(kFullSize, kFullSize),
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kNeedNewImageUniqueID_SpecialImage,
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std::move(proxy), nullptr));
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{
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sk_sp<SkSpecialImage> fromGPU(gpuImage->makeTextureImage(context));
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test_texture_backed(reporter, gpuImage, fromGPU);
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}
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{
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sk_sp<SkSpecialImage> subGPUImage(gpuImage->makeSubset(subset));
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sk_sp<SkSpecialImage> fromSubGPU(subGPUImage->makeTextureImage(context));
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test_texture_backed(reporter, subGPUImage, fromSubGPU);
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}
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialImage_Gpu, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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SkBitmap bm = create_bm();
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const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bm.info(), *context->caps());
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sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(*context->caps(),
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context->resourceProvider(),
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desc, SkBudgeted::kNo,
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bm.getPixels(), bm.rowBytes()));
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if (!proxy) {
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return;
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}
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sk_sp<SkSpecialImage> fullSImg(SkSpecialImage::MakeDeferredFromGpu(
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context,
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SkIRect::MakeWH(kFullSize, kFullSize),
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kNeedNewImageUniqueID_SpecialImage,
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proxy, nullptr));
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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{
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sk_sp<SkSpecialImage> subSImg1(SkSpecialImage::MakeDeferredFromGpu(
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context, subset,
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kNeedNewImageUniqueID_SpecialImage,
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std::move(proxy), nullptr));
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test_image(subSImg1, reporter, context, true, kPad, kFullSize);
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}
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{
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sk_sp<SkSpecialImage> subSImg2(fullSImg->makeSubset(subset));
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test_image(subSImg2, reporter, context, true, kPad, kFullSize);
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialImage_DeferredGpu, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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SkBitmap bm = create_bm();
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GrSurfaceDesc desc;
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desc.fConfig = kSkia8888_GrPixelConfig;
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desc.fFlags = kNone_GrSurfaceFlags;
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desc.fWidth = kFullSize;
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desc.fHeight = kFullSize;
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sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(*context->caps(),
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context->resourceProvider(),
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desc, SkBudgeted::kNo,
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bm.getPixels(), 0));
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if (!proxy) {
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return;
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}
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sk_sp<SkSpecialImage> fullSImg(SkSpecialImage::MakeDeferredFromGpu(
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context,
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SkIRect::MakeWH(kFullSize, kFullSize),
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kNeedNewImageUniqueID_SpecialImage,
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proxy, nullptr));
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const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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{
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sk_sp<SkSpecialImage> subSImg1(SkSpecialImage::MakeDeferredFromGpu(
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context, subset,
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kNeedNewImageUniqueID_SpecialImage,
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std::move(proxy), nullptr));
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test_image(subSImg1, reporter, context, true, kPad, kFullSize);
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}
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{
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sk_sp<SkSpecialImage> subSImg2(fullSImg->makeSubset(subset));
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test_image(subSImg2, reporter, context, true, kPad, kFullSize);
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}
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}
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#endif
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