806 lines
32 KiB
C++
806 lines
32 KiB
C++
/*
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* Copyright 2013 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 "SkCanvas.h"
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#include "SkData.h"
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#include "SkDevice.h"
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#include "SkImageEncoder.h"
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#include "SkImage_Base.h"
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#include "SkRRect.h"
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#include "SkSurface.h"
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#include "SkUtils.h"
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#include "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrContextFactory.h"
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#include "GrTest.h"
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#include "gl/GrGLInterface.h"
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#include "gl/GrGLUtil.h"
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#else
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class GrContextFactory;
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class GrContext;
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#endif
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enum SurfaceType {
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kRaster_SurfaceType,
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kRasterDirect_SurfaceType,
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kGpu_SurfaceType,
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kGpuScratch_SurfaceType,
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};
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static void release_storage(void* pixels, void* context) {
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SkASSERT(pixels == context);
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sk_free(pixels);
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}
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static SkSurface* createSurface(SurfaceType surfaceType, GrContext* context,
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SkImageInfo* requestedInfo = NULL) {
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static const SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
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if (requestedInfo) {
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*requestedInfo = info;
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}
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switch (surfaceType) {
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case kRaster_SurfaceType:
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return SkSurface::NewRaster(info);
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case kRasterDirect_SurfaceType: {
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const size_t rowBytes = info.minRowBytes();
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void* storage = sk_malloc_throw(info.getSafeSize(rowBytes));
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return SkSurface::NewRasterDirectReleaseProc(info, storage, rowBytes,
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release_storage, storage);
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}
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case kGpu_SurfaceType:
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return SkSurface::NewRenderTarget(context, SkSurface::kNo_Budgeted, info, 0, NULL);
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case kGpuScratch_SurfaceType:
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return SkSurface::NewRenderTarget(context, SkSurface::kYes_Budgeted, info, 0, NULL);
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}
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return NULL;
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}
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enum ImageType {
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kRasterCopy_ImageType,
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kRasterData_ImageType,
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kGpu_ImageType,
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kCodec_ImageType,
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};
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#include "SkImageGenerator.h"
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class EmptyGenerator : public SkImageGenerator {
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public:
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EmptyGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {}
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};
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static void test_empty_image(skiatest::Reporter* reporter) {
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const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType);
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REPORTER_ASSERT(reporter, NULL == SkImage::NewRasterCopy(info, NULL, 0));
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REPORTER_ASSERT(reporter, NULL == SkImage::NewRasterData(info, NULL, 0));
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REPORTER_ASSERT(reporter, NULL == SkImage::NewFromGenerator(SkNEW(EmptyGenerator)));
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}
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static void test_empty_surface(skiatest::Reporter* reporter, GrContext* ctx) {
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const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType);
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REPORTER_ASSERT(reporter, NULL == SkSurface::NewRaster(info));
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REPORTER_ASSERT(reporter, NULL == SkSurface::NewRasterDirect(info, NULL, 0));
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if (ctx) {
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REPORTER_ASSERT(reporter, NULL ==
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SkSurface::NewRenderTarget(ctx, SkSurface::kNo_Budgeted, info, 0, NULL));
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}
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}
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#if SK_SUPPORT_GPU
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static void test_wrapped_texture_surface(skiatest::Reporter* reporter, GrContext* ctx) {
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if (NULL == ctx) {
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return;
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}
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GrTestTarget tt;
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ctx->getTestTarget(&tt);
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if (!tt.target()) {
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SkDEBUGFAIL("Couldn't get Gr test target.");
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return;
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}
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// We currently have only implemented the texture uploads for GL.
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const GrGLInterface* gl = tt.glInterface();
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if (!gl) {
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return;
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}
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// Test the wrapped factory for SkSurface by creating a texture using GL and then wrap it in
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// a SkSurface.
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GrGLuint texID;
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static const int kW = 100;
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static const int kH = 100;
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static const uint32_t kOrigColor = 0xFFAABBCC;
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SkAutoTArray<uint32_t> pixels(kW * kH);
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sk_memset32(pixels.get(), kOrigColor, kW * kH);
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GR_GL_CALL(gl, GenTextures(1, &texID));
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GR_GL_CALL(gl, ActiveTexture(GR_GL_TEXTURE0));
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GR_GL_CALL(gl, PixelStorei(GR_GL_UNPACK_ALIGNMENT, 1));
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GR_GL_CALL(gl, BindTexture(GR_GL_TEXTURE_2D, texID));
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GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_MAG_FILTER,
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GR_GL_NEAREST));
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GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_MIN_FILTER,
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GR_GL_NEAREST));
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GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_WRAP_S,
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GR_GL_CLAMP_TO_EDGE));
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GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_WRAP_T,
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GR_GL_CLAMP_TO_EDGE));
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GR_GL_CALL(gl, TexImage2D(GR_GL_TEXTURE_2D, 0, GR_GL_RGBA, kW, kH, 0, GR_GL_RGBA,
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GR_GL_UNSIGNED_BYTE,
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pixels.get()));
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GrBackendTextureDesc wrappedDesc;
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wrappedDesc.fConfig = kRGBA_8888_GrPixelConfig;
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wrappedDesc.fWidth = kW;
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wrappedDesc.fHeight = kH;
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wrappedDesc.fOrigin = kBottomLeft_GrSurfaceOrigin;
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wrappedDesc.fSampleCnt = 0;
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wrappedDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
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wrappedDesc.fTextureHandle = texID;
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SkAutoTUnref<SkSurface> surface(SkSurface::NewWrappedRenderTarget(ctx, wrappedDesc, NULL));
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REPORTER_ASSERT(reporter, surface);
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if (surface) {
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// Validate that we can draw to the canvas and that the original texture color is preserved
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// in pixels that aren't rendered to via the surface.
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SkPaint paint;
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static const SkColor kRectColor = ~kOrigColor | 0xFF000000;
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paint.setColor(kRectColor);
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surface->getCanvas()->drawRect(SkRect::MakeWH(SkIntToScalar(kW), SkIntToScalar(kH)/2),
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paint);
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SkImageInfo readInfo = SkImageInfo::MakeN32Premul(kW, kH);
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surface->readPixels(readInfo, pixels.get(), kW * sizeof(uint32_t), 0, 0);
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bool stop = false;
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SkPMColor origColorPM = SkPackARGB32((kOrigColor >> 24 & 0xFF),
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(kOrigColor >> 0 & 0xFF),
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(kOrigColor >> 8 & 0xFF),
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(kOrigColor >> 16 & 0xFF));
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SkPMColor rectColorPM = SkPackARGB32((kRectColor >> 24 & 0xFF),
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(kRectColor >> 16 & 0xFF),
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(kRectColor >> 8 & 0xFF),
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(kRectColor >> 0 & 0xFF));
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for (int y = 0; y < kH/2 && !stop; ++y) {
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for (int x = 0; x < kW && !stop; ++x) {
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REPORTER_ASSERT(reporter, rectColorPM == pixels[x + y * kW]);
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if (rectColorPM != pixels[x + y * kW]) {
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stop = true;
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}
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}
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}
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stop = false;
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for (int y = kH/2; y < kH && !stop; ++y) {
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for (int x = 0; x < kW && !stop; ++x) {
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REPORTER_ASSERT(reporter, origColorPM == pixels[x + y * kW]);
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if (origColorPM != pixels[x + y * kW]) {
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stop = true;
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}
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}
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}
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}
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}
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#endif
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static void test_image(skiatest::Reporter* reporter) {
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SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1);
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size_t rowBytes = info.minRowBytes();
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size_t size = info.getSafeSize(rowBytes);
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SkData* data = SkData::NewUninitialized(size);
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REPORTER_ASSERT(reporter, data->unique());
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SkImage* image = SkImage::NewRasterData(info, data, rowBytes);
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REPORTER_ASSERT(reporter, !data->unique());
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image->unref();
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REPORTER_ASSERT(reporter, data->unique());
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data->unref();
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}
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static SkImage* createImage(ImageType imageType, GrContext* context, SkColor color) {
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const SkPMColor pmcolor = SkPreMultiplyColor(color);
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const SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
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const size_t rowBytes = info.minRowBytes();
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const size_t size = rowBytes * info.height();
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SkAutoTUnref<SkData> data(SkData::NewUninitialized(size));
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void* addr = data->writable_data();
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sk_memset32((SkPMColor*)addr, pmcolor, SkToInt(size >> 2));
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switch (imageType) {
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case kRasterCopy_ImageType:
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return SkImage::NewRasterCopy(info, addr, rowBytes);
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case kRasterData_ImageType:
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return SkImage::NewRasterData(info, data, rowBytes);
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case kGpu_ImageType: {
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SkAutoTUnref<SkSurface> surf(
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SkSurface::NewRenderTarget(context, SkSurface::kNo_Budgeted, info, 0));
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surf->getCanvas()->clear(color);
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return surf->newImageSnapshot();
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}
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case kCodec_ImageType: {
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SkBitmap bitmap;
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bitmap.installPixels(info, addr, rowBytes);
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SkAutoTUnref<SkData> src(
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SkImageEncoder::EncodeData(bitmap, SkImageEncoder::kPNG_Type, 100));
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return SkImage::NewFromData(src);
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}
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}
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SkASSERT(false);
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return NULL;
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}
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static void set_pixels(SkPMColor pixels[], int count, SkPMColor color) {
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sk_memset32(pixels, color, count);
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}
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static bool has_pixels(const SkPMColor pixels[], int count, SkPMColor expected) {
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for (int i = 0; i < count; ++i) {
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if (pixels[i] != expected) {
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return false;
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}
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}
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return true;
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}
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static void test_image_readpixels(skiatest::Reporter* reporter, SkImage* image,
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SkPMColor expected) {
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const SkPMColor notExpected = ~expected;
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const int w = 2, h = 2;
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const size_t rowBytes = w * sizeof(SkPMColor);
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SkPMColor pixels[w*h];
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SkImageInfo info;
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info = SkImageInfo::MakeUnknown(w, h);
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REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, 0));
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// out-of-bounds should fail
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info = SkImageInfo::MakeN32Premul(w, h);
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REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, -w, 0));
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REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, -h));
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REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, image->width(), 0));
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REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, image->height()));
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// top-left should succeed
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set_pixels(pixels, w*h, notExpected);
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REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, 0, 0));
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REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected));
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// bottom-right should succeed
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set_pixels(pixels, w*h, notExpected);
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REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes,
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image->width() - w, image->height() - h));
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REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected));
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// partial top-left should succeed
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set_pixels(pixels, w*h, notExpected);
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REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, -1, -1));
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REPORTER_ASSERT(reporter, pixels[3] == expected);
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REPORTER_ASSERT(reporter, has_pixels(pixels, w*h - 1, notExpected));
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// partial bottom-right should succeed
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set_pixels(pixels, w*h, notExpected);
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REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes,
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image->width() - 1, image->height() - 1));
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REPORTER_ASSERT(reporter, pixels[0] == expected);
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REPORTER_ASSERT(reporter, has_pixels(&pixels[1], w*h - 1, notExpected));
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}
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static void test_imagepeek(skiatest::Reporter* reporter, GrContextFactory* factory) {
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static const struct {
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ImageType fType;
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bool fPeekShouldSucceed;
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const char* fName;
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} gRec[] = {
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{ kRasterCopy_ImageType, true, "RasterCopy" },
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{ kRasterData_ImageType, true, "RasterData" },
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{ kGpu_ImageType, false, "Gpu" },
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{ kCodec_ImageType, false, "Codec" },
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};
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const SkColor color = SK_ColorRED;
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const SkPMColor pmcolor = SkPreMultiplyColor(color);
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GrContext* ctx = NULL;
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#if SK_SUPPORT_GPU
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ctx = factory->get(GrContextFactory::kNative_GLContextType);
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if (NULL == ctx) {
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return;
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}
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#endif
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for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
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SkImageInfo info;
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size_t rowBytes;
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SkAutoTUnref<SkImage> image(createImage(gRec[i].fType, ctx, color));
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if (!image.get()) {
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SkDebugf("failed to createImage[%d] %s\n", i, gRec[i].fName);
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continue; // gpu may not be enabled
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}
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const void* addr = image->peekPixels(&info, &rowBytes);
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bool success = SkToBool(addr);
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REPORTER_ASSERT(reporter, gRec[i].fPeekShouldSucceed == success);
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if (success) {
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REPORTER_ASSERT(reporter, 10 == info.width());
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REPORTER_ASSERT(reporter, 10 == info.height());
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REPORTER_ASSERT(reporter, kN32_SkColorType == info.colorType());
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REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.alphaType() ||
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kOpaque_SkAlphaType == info.alphaType());
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REPORTER_ASSERT(reporter, info.minRowBytes() <= rowBytes);
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REPORTER_ASSERT(reporter, pmcolor == *(const SkPMColor*)addr);
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}
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test_image_readpixels(reporter, image, pmcolor);
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}
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}
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static void test_canvaspeek(skiatest::Reporter* reporter,
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GrContextFactory* factory) {
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static const struct {
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SurfaceType fType;
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bool fPeekShouldSucceed;
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} gRec[] = {
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{ kRaster_SurfaceType, true },
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{ kRasterDirect_SurfaceType, true },
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#if SK_SUPPORT_GPU
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{ kGpu_SurfaceType, false },
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{ kGpuScratch_SurfaceType, false },
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#endif
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};
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const SkColor color = SK_ColorRED;
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const SkPMColor pmcolor = SkPreMultiplyColor(color);
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int cnt;
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#if SK_SUPPORT_GPU
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cnt = GrContextFactory::kGLContextTypeCnt;
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#else
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cnt = 1;
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#endif
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for (int i= 0; i < cnt; ++i) {
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GrContext* context = NULL;
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#if SK_SUPPORT_GPU
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GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i;
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if (!GrContextFactory::IsRenderingGLContext(glCtxType)) {
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continue;
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}
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context = factory->get(glCtxType);
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if (NULL == context) {
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continue;
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}
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#endif
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for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
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SkImageInfo info, requestInfo;
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size_t rowBytes;
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SkAutoTUnref<SkSurface> surface(createSurface(gRec[i].fType, context,
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&requestInfo));
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surface->getCanvas()->clear(color);
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const void* addr = surface->getCanvas()->peekPixels(&info, &rowBytes);
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bool success = SkToBool(addr);
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REPORTER_ASSERT(reporter, gRec[i].fPeekShouldSucceed == success);
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SkImageInfo info2;
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size_t rb2;
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const void* addr2 = surface->peekPixels(&info2, &rb2);
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if (success) {
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REPORTER_ASSERT(reporter, requestInfo == info);
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REPORTER_ASSERT(reporter, requestInfo.minRowBytes() <= rowBytes);
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REPORTER_ASSERT(reporter, pmcolor == *(const SkPMColor*)addr);
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REPORTER_ASSERT(reporter, addr2 == addr);
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REPORTER_ASSERT(reporter, info2 == info);
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REPORTER_ASSERT(reporter, rb2 == rowBytes);
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} else {
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REPORTER_ASSERT(reporter, NULL == addr2);
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}
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}
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}
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}
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// For compatibility with clients that still call accessBitmap(), we need to ensure that we bump
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// the bitmap's genID when we draw to it, else they won't know it has new values. When they are
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// exclusively using surface/image, and we can hide accessBitmap from device, we can remove this
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// test.
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static void test_accessPixels(skiatest::Reporter* reporter, GrContextFactory* factory) {
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static const struct {
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SurfaceType fType;
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bool fPeekShouldSucceed;
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} gRec[] = {
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{ kRaster_SurfaceType, true },
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{ kRasterDirect_SurfaceType, true },
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#if SK_SUPPORT_GPU
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{ kGpu_SurfaceType, false },
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{ kGpuScratch_SurfaceType, false },
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#endif
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};
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int cnt;
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#if SK_SUPPORT_GPU
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cnt = GrContextFactory::kGLContextTypeCnt;
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#else
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cnt = 1;
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#endif
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for (int i= 0; i < cnt; ++i) {
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GrContext* context = NULL;
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#if SK_SUPPORT_GPU
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GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i;
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if (!GrContextFactory::IsRenderingGLContext(glCtxType)) {
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continue;
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}
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context = factory->get(glCtxType);
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if (NULL == context) {
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continue;
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}
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#endif
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for (size_t j = 0; j < SK_ARRAY_COUNT(gRec); ++j) {
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SkImageInfo info, requestInfo;
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SkAutoTUnref<SkSurface> surface(createSurface(gRec[j].fType, context,
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&requestInfo));
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SkCanvas* canvas = surface->getCanvas();
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canvas->clear(0);
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SkBaseDevice* device = canvas->getDevice_just_for_deprecated_compatibility_testing();
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SkBitmap bm = device->accessBitmap(false);
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uint32_t genID0 = bm.getGenerationID();
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// Now we draw something, which needs to "dirty" the genID (sorta like copy-on-write)
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canvas->drawColor(SK_ColorBLUE);
|
|
// Now check that we get a different genID
|
|
uint32_t genID1 = bm.getGenerationID();
|
|
REPORTER_ASSERT(reporter, genID0 != genID1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void TestSurfaceCopyOnWrite(skiatest::Reporter* reporter, SurfaceType surfaceType,
|
|
GrContext* context) {
|
|
// Verify that the right canvas commands trigger a copy on write
|
|
SkSurface* surface = createSurface(surfaceType, context);
|
|
SkAutoTUnref<SkSurface> aur_surface(surface);
|
|
SkCanvas* canvas = surface->getCanvas();
|
|
|
|
const SkRect testRect =
|
|
SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0),
|
|
SkIntToScalar(4), SkIntToScalar(5));
|
|
SkPath testPath;
|
|
testPath.addRect(SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0),
|
|
SkIntToScalar(2), SkIntToScalar(1)));
|
|
|
|
const SkIRect testIRect = SkIRect::MakeXYWH(0, 0, 2, 1);
|
|
|
|
SkRegion testRegion;
|
|
testRegion.setRect(testIRect);
|
|
|
|
|
|
const SkColor testColor = 0x01020304;
|
|
const SkPaint testPaint;
|
|
const SkPoint testPoints[3] = {
|
|
{SkIntToScalar(0), SkIntToScalar(0)},
|
|
{SkIntToScalar(2), SkIntToScalar(1)},
|
|
{SkIntToScalar(0), SkIntToScalar(2)}
|
|
};
|
|
const size_t testPointCount = 3;
|
|
|
|
SkBitmap testBitmap;
|
|
testBitmap.allocN32Pixels(10, 10);
|
|
testBitmap.eraseColor(0);
|
|
|
|
SkRRect testRRect;
|
|
testRRect.setRectXY(testRect, SK_Scalar1, SK_Scalar1);
|
|
|
|
SkString testText("Hello World");
|
|
const SkPoint testPoints2[] = {
|
|
{ SkIntToScalar(0), SkIntToScalar(1) },
|
|
{ SkIntToScalar(1), SkIntToScalar(1) },
|
|
{ SkIntToScalar(2), SkIntToScalar(1) },
|
|
{ SkIntToScalar(3), SkIntToScalar(1) },
|
|
{ SkIntToScalar(4), SkIntToScalar(1) },
|
|
{ SkIntToScalar(5), SkIntToScalar(1) },
|
|
{ SkIntToScalar(6), SkIntToScalar(1) },
|
|
{ SkIntToScalar(7), SkIntToScalar(1) },
|
|
{ SkIntToScalar(8), SkIntToScalar(1) },
|
|
{ SkIntToScalar(9), SkIntToScalar(1) },
|
|
{ SkIntToScalar(10), SkIntToScalar(1) },
|
|
};
|
|
|
|
#define EXPECT_COPY_ON_WRITE(command) \
|
|
{ \
|
|
SkImage* imageBefore = surface->newImageSnapshot(); \
|
|
SkAutoTUnref<SkImage> aur_before(imageBefore); \
|
|
canvas-> command ; \
|
|
SkImage* imageAfter = surface->newImageSnapshot(); \
|
|
SkAutoTUnref<SkImage> aur_after(imageAfter); \
|
|
REPORTER_ASSERT(reporter, imageBefore != imageAfter); \
|
|
}
|
|
|
|
EXPECT_COPY_ON_WRITE(clear(testColor))
|
|
EXPECT_COPY_ON_WRITE(drawPaint(testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawPoints(SkCanvas::kPoints_PointMode, testPointCount, testPoints, \
|
|
testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawOval(testRect, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawRect(testRect, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawRRect(testRRect, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawPath(testPath, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawBitmap(testBitmap, 0, 0))
|
|
EXPECT_COPY_ON_WRITE(drawBitmapRect(testBitmap, NULL, testRect))
|
|
EXPECT_COPY_ON_WRITE(drawBitmapNine(testBitmap, testIRect, testRect, NULL))
|
|
EXPECT_COPY_ON_WRITE(drawSprite(testBitmap, 0, 0, NULL))
|
|
EXPECT_COPY_ON_WRITE(drawText(testText.c_str(), testText.size(), 0, 1, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawPosText(testText.c_str(), testText.size(), testPoints2, \
|
|
testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawTextOnPath(testText.c_str(), testText.size(), testPath, NULL, \
|
|
testPaint))
|
|
}
|
|
|
|
static void TestSurfaceWritableAfterSnapshotRelease(skiatest::Reporter* reporter,
|
|
SurfaceType surfaceType,
|
|
GrContext* context) {
|
|
// This test succeeds by not triggering an assertion.
|
|
// The test verifies that the surface remains writable (usable) after
|
|
// acquiring and releasing a snapshot without triggering a copy on write.
|
|
SkAutoTUnref<SkSurface> surface(createSurface(surfaceType, context));
|
|
SkCanvas* canvas = surface->getCanvas();
|
|
canvas->clear(1);
|
|
surface->newImageSnapshot()->unref(); // Create and destroy SkImage
|
|
canvas->clear(2); // Must not assert internally
|
|
}
|
|
|
|
#if SK_SUPPORT_GPU
|
|
static void Test_crbug263329(skiatest::Reporter* reporter,
|
|
SurfaceType surfaceType,
|
|
GrContext* context) {
|
|
// This is a regression test for crbug.com/263329
|
|
// Bug was caused by onCopyOnWrite releasing the old surface texture
|
|
// back to the scratch texture pool even though the texture is used
|
|
// by and active SkImage_Gpu.
|
|
SkAutoTUnref<SkSurface> surface1(createSurface(surfaceType, context));
|
|
SkAutoTUnref<SkSurface> surface2(createSurface(surfaceType, context));
|
|
SkCanvas* canvas1 = surface1->getCanvas();
|
|
SkCanvas* canvas2 = surface2->getCanvas();
|
|
canvas1->clear(1);
|
|
SkAutoTUnref<SkImage> image1(surface1->newImageSnapshot());
|
|
// Trigger copy on write, new backing is a scratch texture
|
|
canvas1->clear(2);
|
|
SkAutoTUnref<SkImage> image2(surface1->newImageSnapshot());
|
|
// Trigger copy on write, old backing should not be returned to scratch
|
|
// pool because it is held by image2
|
|
canvas1->clear(3);
|
|
|
|
canvas2->clear(4);
|
|
SkAutoTUnref<SkImage> image3(surface2->newImageSnapshot());
|
|
// Trigger copy on write on surface2. The new backing store should not
|
|
// be recycling a texture that is held by an existing image.
|
|
canvas2->clear(5);
|
|
SkAutoTUnref<SkImage> image4(surface2->newImageSnapshot());
|
|
REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image3)->getTexture());
|
|
// The following assertion checks crbug.com/263329
|
|
REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image2)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image1)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image2)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image1)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image2)->getTexture() != as_IB(image1)->getTexture());
|
|
}
|
|
|
|
static void TestGetTexture(skiatest::Reporter* reporter,
|
|
SurfaceType surfaceType,
|
|
GrContext* context) {
|
|
SkAutoTUnref<SkSurface> surface(createSurface(surfaceType, context));
|
|
SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
|
|
GrTexture* texture = as_IB(image)->getTexture();
|
|
if (surfaceType == kGpu_SurfaceType || surfaceType == kGpuScratch_SurfaceType) {
|
|
REPORTER_ASSERT(reporter, texture);
|
|
REPORTER_ASSERT(reporter, 0 != texture->getTextureHandle());
|
|
} else {
|
|
REPORTER_ASSERT(reporter, NULL == texture);
|
|
}
|
|
surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode);
|
|
REPORTER_ASSERT(reporter, as_IB(image)->getTexture() == texture);
|
|
}
|
|
|
|
#include "GrGpuResourcePriv.h"
|
|
#include "SkGpuDevice.h"
|
|
#include "SkImage_Gpu.h"
|
|
#include "SkSurface_Gpu.h"
|
|
|
|
SkSurface::Budgeted is_budgeted(SkSurface* surf) {
|
|
return ((SkSurface_Gpu*)surf)->getDevice()->accessRenderTarget()->resourcePriv().isBudgeted() ?
|
|
SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted;
|
|
}
|
|
|
|
SkSurface::Budgeted is_budgeted(SkImage* image) {
|
|
return ((SkImage_Gpu*)image)->getTexture()->resourcePriv().isBudgeted() ?
|
|
SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted;
|
|
}
|
|
|
|
static void test_surface_budget(skiatest::Reporter* reporter, GrContext* context) {
|
|
SkImageInfo info = SkImageInfo::MakeN32Premul(8,8);
|
|
for (int i = 0; i < 2; ++i) {
|
|
SkSurface::Budgeted sbudgeted = i ? SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted;
|
|
for (int j = 0; j < 2; ++j) {
|
|
SkSurface::Budgeted ibudgeted = j ? SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted;
|
|
SkAutoTUnref<SkSurface>
|
|
surface(SkSurface::NewRenderTarget(context, sbudgeted, info, 0));
|
|
SkASSERT(surface);
|
|
REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(surface));
|
|
|
|
SkAutoTUnref<SkImage> image(surface->newImageSnapshot(ibudgeted));
|
|
|
|
// Initially the image shares a texture with the surface, and the surface decides
|
|
// whether it is budgeted or not.
|
|
REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(surface));
|
|
REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(image));
|
|
|
|
// Now trigger copy-on-write
|
|
surface->getCanvas()->clear(SK_ColorBLUE);
|
|
|
|
// They don't share a texture anymore. They should each have made their own budget
|
|
// decision.
|
|
REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(surface));
|
|
REPORTER_ASSERT(reporter, ibudgeted == is_budgeted(image));
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
static void TestSurfaceNoCanvas(skiatest::Reporter* reporter,
|
|
SurfaceType surfaceType,
|
|
GrContext* context,
|
|
SkSurface::ContentChangeMode mode) {
|
|
// Verifies the robustness of SkSurface for handling use cases where calls
|
|
// are made before a canvas is created.
|
|
{
|
|
// Test passes by not asserting
|
|
SkSurface* surface = createSurface(surfaceType, context);
|
|
SkAutoTUnref<SkSurface> aur_surface(surface);
|
|
surface->notifyContentWillChange(mode);
|
|
SkDEBUGCODE(surface->validate();)
|
|
}
|
|
{
|
|
SkSurface* surface = createSurface(surfaceType, context);
|
|
SkAutoTUnref<SkSurface> aur_surface(surface);
|
|
SkImage* image1 = surface->newImageSnapshot();
|
|
SkAutoTUnref<SkImage> aur_image1(image1);
|
|
SkDEBUGCODE(image1->validate();)
|
|
SkDEBUGCODE(surface->validate();)
|
|
surface->notifyContentWillChange(mode);
|
|
SkDEBUGCODE(image1->validate();)
|
|
SkDEBUGCODE(surface->validate();)
|
|
SkImage* image2 = surface->newImageSnapshot();
|
|
SkAutoTUnref<SkImage> aur_image2(image2);
|
|
SkDEBUGCODE(image2->validate();)
|
|
SkDEBUGCODE(surface->validate();)
|
|
REPORTER_ASSERT(reporter, image1 != image2);
|
|
}
|
|
|
|
}
|
|
|
|
DEF_GPUTEST(Surface, reporter, factory) {
|
|
test_image(reporter);
|
|
|
|
TestSurfaceCopyOnWrite(reporter, kRaster_SurfaceType, NULL);
|
|
TestSurfaceWritableAfterSnapshotRelease(reporter, kRaster_SurfaceType, NULL);
|
|
TestSurfaceNoCanvas(reporter, kRaster_SurfaceType, NULL, SkSurface::kDiscard_ContentChangeMode);
|
|
TestSurfaceNoCanvas(reporter, kRaster_SurfaceType, NULL, SkSurface::kRetain_ContentChangeMode);
|
|
|
|
test_empty_image(reporter);
|
|
test_empty_surface(reporter, NULL);
|
|
|
|
test_imagepeek(reporter, factory);
|
|
test_canvaspeek(reporter, factory);
|
|
|
|
test_accessPixels(reporter, factory);
|
|
|
|
#if SK_SUPPORT_GPU
|
|
TestGetTexture(reporter, kRaster_SurfaceType, NULL);
|
|
if (factory) {
|
|
for (int i= 0; i < GrContextFactory::kGLContextTypeCnt; ++i) {
|
|
GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i;
|
|
if (!GrContextFactory::IsRenderingGLContext(glCtxType)) {
|
|
continue;
|
|
}
|
|
GrContext* context = factory->get(glCtxType);
|
|
if (context) {
|
|
Test_crbug263329(reporter, kGpu_SurfaceType, context);
|
|
Test_crbug263329(reporter, kGpuScratch_SurfaceType, context);
|
|
TestSurfaceCopyOnWrite(reporter, kGpu_SurfaceType, context);
|
|
TestSurfaceCopyOnWrite(reporter, kGpuScratch_SurfaceType, context);
|
|
TestSurfaceWritableAfterSnapshotRelease(reporter, kGpu_SurfaceType, context);
|
|
TestSurfaceWritableAfterSnapshotRelease(reporter, kGpuScratch_SurfaceType, context);
|
|
TestSurfaceNoCanvas(reporter, kGpu_SurfaceType, context, SkSurface::kDiscard_ContentChangeMode);
|
|
TestSurfaceNoCanvas(reporter, kGpuScratch_SurfaceType, context, SkSurface::kDiscard_ContentChangeMode);
|
|
TestSurfaceNoCanvas(reporter, kGpu_SurfaceType, context, SkSurface::kRetain_ContentChangeMode);
|
|
TestSurfaceNoCanvas(reporter, kGpuScratch_SurfaceType, context, SkSurface::kRetain_ContentChangeMode);
|
|
TestGetTexture(reporter, kGpu_SurfaceType, context);
|
|
TestGetTexture(reporter, kGpuScratch_SurfaceType, context);
|
|
test_empty_surface(reporter, context);
|
|
test_surface_budget(reporter, context);
|
|
test_wrapped_texture_surface(reporter, context);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if SK_SUPPORT_GPU
|
|
static SkImage* make_desc_image(GrContext* ctx, int w, int h, GrBackendObject texID, bool doCopy) {
|
|
GrBackendTextureDesc desc;
|
|
desc.fConfig = kSkia8888_GrPixelConfig;
|
|
// need to be a rendertarget for now...
|
|
desc.fFlags = kRenderTarget_GrBackendTextureFlag;
|
|
desc.fWidth = w;
|
|
desc.fHeight = h;
|
|
desc.fSampleCnt = 0;
|
|
desc.fTextureHandle = texID;
|
|
return doCopy ? SkImage::NewFromTextureCopy(ctx, desc) : SkImage::NewFromTexture(ctx, desc);
|
|
}
|
|
|
|
static void test_image_color(skiatest::Reporter* reporter, SkImage* image, SkPMColor expected) {
|
|
const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1);
|
|
SkPMColor pixel;
|
|
REPORTER_ASSERT(reporter, image->readPixels(info, &pixel, sizeof(pixel), 0, 0));
|
|
REPORTER_ASSERT(reporter, pixel == expected);
|
|
}
|
|
|
|
DEF_GPUTEST(SkImage_NewFromTexture, reporter, factory) {
|
|
GrContext* ctx = factory->get(GrContextFactory::kNative_GLContextType);
|
|
if (!ctx) {
|
|
REPORTER_ASSERT(reporter, false);
|
|
return;
|
|
}
|
|
GrTextureProvider* provider = ctx->textureProvider();
|
|
|
|
const int w = 10;
|
|
const int h = 10;
|
|
SkPMColor storage[w * h];
|
|
const SkPMColor expected0 = SkPreMultiplyColor(SK_ColorRED);
|
|
sk_memset32(storage, expected0, w * h);
|
|
|
|
GrSurfaceDesc desc;
|
|
desc.fFlags = kRenderTarget_GrSurfaceFlag; // needs to be a rendertarget for readpixels();
|
|
desc.fOrigin = kDefault_GrSurfaceOrigin;
|
|
desc.fWidth = w;
|
|
desc.fHeight = h;
|
|
desc.fConfig = kSkia8888_GrPixelConfig;
|
|
desc.fSampleCnt = 0;
|
|
|
|
SkAutoTUnref<GrTexture> tex(provider->createTexture(desc, false, storage, w * 4));
|
|
if (!tex) {
|
|
REPORTER_ASSERT(reporter, false);
|
|
return;
|
|
}
|
|
|
|
GrBackendObject srcTex = tex->getTextureHandle();
|
|
SkAutoTUnref<SkImage> refImg(make_desc_image(ctx, w, h, srcTex, false));
|
|
SkAutoTUnref<SkImage> cpyImg(make_desc_image(ctx, w, h, srcTex, true));
|
|
|
|
test_image_color(reporter, refImg, expected0);
|
|
test_image_color(reporter, cpyImg, expected0);
|
|
|
|
// Now lets jam new colors into our "external" texture, and see if the images notice
|
|
const SkPMColor expected1 = SkPreMultiplyColor(SK_ColorBLUE);
|
|
sk_memset32(storage, expected1, w * h);
|
|
tex->writePixels(0, 0, w, h, kSkia8888_GrPixelConfig, storage, GrContext::kFlushWrites_PixelOp);
|
|
|
|
// We expect the ref'd image to see the new color, but cpy'd one should still see the old color
|
|
test_image_color(reporter, refImg, expected1);
|
|
test_image_color(reporter, cpyImg, expected0);
|
|
}
|
|
#endif
|