skia2/tests/ImageFilterCacheTest.cpp
Brian Osman 580ffa0fb1 Revert "Revert "Revert "Move GrTextureProvider to src"""
This reverts commit 2fe8373bb1.

Reason for revert: Google3 fix isn't landing.

Original change's description:
> Revert "Revert "Move GrTextureProvider to src""
> 
> This reverts commit 13d7f5d7c2.
> 
> Reason for revert: Fixed client code. Re-landing.
> 
> Original change's description:
> > Revert "Move GrTextureProvider to src"
> > 
> > This reverts commit 24429c68c5.
> > 
> > Reason for revert: Breaking a roll
> > 
> > Original change's description:
> > > Move GrTextureProvider to src
> > > 
> > > With this hidden, we can make further simplification. Just want to test
> > > this change against our external clients first, to make sure we're okay
> > > to proceed.
> > > 
> > > BUG=skia:
> > > 
> > > Change-Id: I47f8c8f2912201c2890bc2f9a9d68aa92649a2d4
> > > Reviewed-on: https://skia-review.googlesource.com/9072
> > > Commit-Queue: Brian Osman <brianosman@google.com>
> > > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > > 
> > 
> > TBR=bsalomon@google.com,brianosman@google.com,benjaminwagner@google.com,reviews@skia.org
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=skia:
> > 
> > Change-Id: I43cc135731245c29e24bbecf06ee46c562955c03
> > Reviewed-on: https://skia-review.googlesource.com/9123
> > Reviewed-by: Brian Osman <brianosman@google.com>
> > Commit-Queue: Brian Osman <brianosman@google.com>
> > 
> 
> TBR=bsalomon@google.com,benjaminwagner@google.com,reviews@skia.org,brianosman@google.com
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
> 
> Change-Id: Ibcb2ea34654315327c46ea8e4de5bf14376d9bdf
> Reviewed-on: https://skia-review.googlesource.com/9127
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
> 

TBR=bsalomon@google.com,benjaminwagner@google.com,reviews@skia.org,brianosman@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Change-Id: If5c06c7608d76c45438d03fefb21c4edd7da4f36
Reviewed-on: https://skia-review.googlesource.com/9128
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2017-03-02 01:17:12 +00:00

282 lines
11 KiB
C++

/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Test.h"
#include "SkBitmap.h"
#include "SkImage.h"
#include "SkImageFilter.h"
#include "SkImageFilterCache.h"
#include "SkMatrix.h"
#include "SkSpecialImage.h"
static const int kSmallerSize = 10;
static const int kPad = 3;
static const int kFullSize = kSmallerSize + 2 * kPad;
static SkBitmap create_bm() {
SkBitmap bm;
bm.allocN32Pixels(kFullSize, kFullSize, true);
bm.eraseColor(SK_ColorTRANSPARENT);
return bm;
}
// Ensure the cache can return a cached image
static void test_find_existing(skiatest::Reporter* reporter,
const sk_sp<SkSpecialImage>& image,
const sk_sp<SkSpecialImage>& subset) {
static const size_t kCacheSize = 1000000;
sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
SkIRect clip = SkIRect::MakeWH(100, 100);
SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset());
SkImageFilterCacheKey key2(0, SkMatrix::I(), clip, subset->uniqueID(), subset->subset());
SkIPoint offset = SkIPoint::Make(3, 4);
cache->set(key1, image.get(), offset);
SkIPoint foundOffset;
sk_sp<SkSpecialImage> foundImage = cache->get(key1, &foundOffset);
REPORTER_ASSERT(reporter, foundImage);
REPORTER_ASSERT(reporter, offset == foundOffset);
REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset));
}
// If either id is different or the clip or the matrix are different the
// cached image won't be found. Even if it is caching the same bitmap.
static void test_dont_find_if_diff_key(skiatest::Reporter* reporter,
const sk_sp<SkSpecialImage>& image,
const sk_sp<SkSpecialImage>& subset) {
static const size_t kCacheSize = 1000000;
sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
SkIRect clip1 = SkIRect::MakeWH(100, 100);
SkIRect clip2 = SkIRect::MakeWH(200, 200);
SkImageFilterCacheKey key0(0, SkMatrix::I(), clip1, image->uniqueID(), image->subset());
SkImageFilterCacheKey key1(1, SkMatrix::I(), clip1, image->uniqueID(), image->subset());
SkImageFilterCacheKey key2(0, SkMatrix::MakeTrans(5, 5), clip1,
image->uniqueID(), image->subset());
SkImageFilterCacheKey key3(0, SkMatrix::I(), clip2, image->uniqueID(), image->subset());
SkImageFilterCacheKey key4(0, SkMatrix::I(), clip1, subset->uniqueID(), subset->subset());
SkIPoint offset = SkIPoint::Make(3, 4);
cache->set(key0, image.get(), offset);
SkIPoint foundOffset;
REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key3, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key4, &foundOffset));
}
// Test purging when the max cache size is exceeded
static void test_internal_purge(skiatest::Reporter* reporter, const sk_sp<SkSpecialImage>& image) {
SkASSERT(image->getSize());
const size_t kCacheSize = image->getSize() + 10;
sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
SkIRect clip = SkIRect::MakeWH(100, 100);
SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset());
SkImageFilterCacheKey key2(1, SkMatrix::I(), clip, image->uniqueID(), image->subset());
SkIPoint offset = SkIPoint::Make(3, 4);
cache->set(key1, image.get(), offset);
SkIPoint foundOffset;
REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset));
// This should knock the first one out of the cache
cache->set(key2, image.get(), offset);
REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
}
// Exercise the purgeByKeys and purge methods
static void test_explicit_purging(skiatest::Reporter* reporter,
const sk_sp<SkSpecialImage>& image,
const sk_sp<SkSpecialImage>& subset) {
static const size_t kCacheSize = 1000000;
sk_sp<SkImageFilterCache> cache(SkImageFilterCache::Create(kCacheSize));
SkIRect clip = SkIRect::MakeWH(100, 100);
SkImageFilterCacheKey key1(0, SkMatrix::I(), clip, image->uniqueID(), image->subset());
SkImageFilterCacheKey key2(1, SkMatrix::I(), clip, subset->uniqueID(), image->subset());
SkIPoint offset = SkIPoint::Make(3, 4);
cache->set(key1, image.get(), offset);
cache->set(key2, image.get(), offset);
SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->count());)
SkIPoint foundOffset;
REPORTER_ASSERT(reporter, cache->get(key1, &foundOffset));
REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset));
cache->purgeByKeys(&key1, 1);
SkDEBUGCODE(REPORTER_ASSERT(reporter, 1 == cache->count());)
REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
REPORTER_ASSERT(reporter, cache->get(key2, &foundOffset));
cache->purge();
SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->count());)
REPORTER_ASSERT(reporter, !cache->get(key1, &foundOffset));
REPORTER_ASSERT(reporter, !cache->get(key2, &foundOffset));
}
DEF_TEST(ImageFilterCache_RasterBacked, reporter) {
SkBitmap srcBM = create_bm();
const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize);
sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeFromRaster(full, srcBM));
const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeFromRaster(subset, srcBM));
test_find_existing(reporter, fullImg, subsetImg);
test_dont_find_if_diff_key(reporter, fullImg, subsetImg);
test_internal_purge(reporter, fullImg);
test_explicit_purging(reporter, fullImg, subsetImg);
}
// Shared test code for both the raster and gpu-backed image cases
static void test_image_backed(skiatest::Reporter* reporter, const sk_sp<SkImage>& srcImage) {
const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize);
SkColorSpace* legacyColorSpace = nullptr;
sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeFromImage(full, srcImage, legacyColorSpace));
const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeFromImage(subset, srcImage,
legacyColorSpace));
test_find_existing(reporter, fullImg, subsetImg);
test_dont_find_if_diff_key(reporter, fullImg, subsetImg);
test_internal_purge(reporter, fullImg);
test_explicit_purging(reporter, fullImg, subsetImg);
}
DEF_TEST(ImageFilterCache_ImageBackedRaster, reporter) {
SkBitmap srcBM = create_bm();
sk_sp<SkImage> srcImage(SkImage::MakeFromBitmap(srcBM));
test_image_backed(reporter, srcImage);
}
#if SK_SUPPORT_GPU
#include "GrContext.h"
static GrTexture* create_texture(GrContext* context) {
SkBitmap srcBM = create_bm();
GrSurfaceDesc desc;
desc.fConfig = kRGBA_8888_GrPixelConfig;
desc.fFlags = kNone_GrSurfaceFlags;
desc.fWidth = kFullSize;
desc.fHeight = kFullSize;
return context->textureProvider()->createTexture(desc, SkBudgeted::kNo, srcBM.getPixels(), 0);
}
static sk_sp<GrTextureProxy> create_proxy(GrContext* context) {
SkBitmap srcBM = create_bm();
GrSurfaceDesc desc;
desc.fConfig = kRGBA_8888_GrPixelConfig;
desc.fFlags = kNone_GrSurfaceFlags;
desc.fWidth = kFullSize;
desc.fHeight = kFullSize;
sk_sp<GrSurfaceProxy> proxy = GrSurfaceProxy::MakeDeferred(*context->caps(),
context->textureProvider(),
desc, SkBudgeted::kYes,
srcBM.getPixels(),
srcBM.rowBytes());
return sk_ref_sp(proxy->asTextureProxy());
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_ImageBackedGPU, reporter, ctxInfo) {
sk_sp<GrTexture> srcTexture(create_texture(ctxInfo.grContext()));
if (!srcTexture) {
return;
}
GrBackendTextureDesc backendDesc;
backendDesc.fFlags = kNone_GrBackendTextureFlag;
backendDesc.fOrigin = kTopLeft_GrSurfaceOrigin;
backendDesc.fConfig = kRGBA_8888_GrPixelConfig;
backendDesc.fWidth = kFullSize;
backendDesc.fHeight = kFullSize;
backendDesc.fSampleCnt = 0;
backendDesc.fTextureHandle = srcTexture->getTextureHandle();
sk_sp<SkImage> srcImage(SkImage::MakeFromTexture(ctxInfo.grContext(),
backendDesc,
kPremul_SkAlphaType));
if (!srcImage) {
return;
}
GrSurfaceOrigin readBackOrigin;
GrBackendObject readBackHandle = srcImage->getTextureHandle(false, &readBackOrigin);
// TODO: Make it so we can check this (see skbug.com/5019)
#if 0
if (readBackHandle != backendDesc.fTextureHandle) {
ERRORF(reporter, "backend mismatch %d %d\n",
(int)readBackHandle, (int)backendDesc.fTextureHandle);
}
REPORTER_ASSERT(reporter, readBackHandle == backendDesc.fTextureHandle);
#else
REPORTER_ASSERT(reporter, SkToBool(readBackHandle));
#endif
if (readBackOrigin != backendDesc.fOrigin) {
ERRORF(reporter, "origin mismatch %d %d\n", readBackOrigin, backendDesc.fOrigin);
}
REPORTER_ASSERT(reporter, readBackOrigin == backendDesc.fOrigin);
test_image_backed(reporter, srcImage);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageFilterCache_GPUBacked, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
sk_sp<GrTextureProxy> srcProxy(create_proxy(context));
if (!srcProxy) {
return;
}
const SkIRect& full = SkIRect::MakeWH(kFullSize, kFullSize);
sk_sp<SkSpecialImage> fullImg(SkSpecialImage::MakeDeferredFromGpu(
context, full,
kNeedNewImageUniqueID_SpecialImage,
srcProxy, nullptr));
const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
sk_sp<SkSpecialImage> subsetImg(SkSpecialImage::MakeDeferredFromGpu(
context, subset,
kNeedNewImageUniqueID_SpecialImage,
srcProxy, nullptr));
test_find_existing(reporter, fullImg, subsetImg);
test_dont_find_if_diff_key(reporter, fullImg, subsetImg);
test_internal_purge(reporter, fullImg);
test_explicit_purging(reporter, fullImg, subsetImg);
}
#endif