Make SkGpuDevice know its alpha type

Make SkImage_Gpu snapshots opaque if surface is opaque.

BUG=skia:3965

Review URL: https://codereview.chromium.org/1205643002
This commit is contained in:
bsalomon 2015-06-23 14:38:48 -07:00 committed by Commit bot
parent 5fbb623099
commit 74f681dce2
13 changed files with 154 additions and 67 deletions

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@ -137,7 +137,7 @@ public:
protected:
// Methods made available via GrSurfacePriv
SkImageInfo info() const;
SkImageInfo info(SkAlphaType) const;
bool savePixels(const char* filename);
bool hasPendingRead() const;
bool hasPendingWrite() const;

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@ -281,7 +281,7 @@ SkBitmap wrap_texture(GrTexture* texture) {
SkASSERT(texture);
SkBitmap result;
result.setInfo(texture->surfacePriv().info());
result.setInfo(texture->surfacePriv().info(kPremul_SkAlphaType));
result.setPixelRef(SkNEW_ARGS(SkGrPixelRef, (result.info(), texture)))->unref();
return result;
}

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@ -41,13 +41,13 @@ bool GrSurface::readPixels(int left, int top, int width, int height,
return false;
}
SkImageInfo GrSurface::info() const {
SkImageInfo GrSurface::info(SkAlphaType alphaType) const {
SkColorType colorType;
SkColorProfileType profileType;
if (!GrPixelConfig2ColorAndProfileType(this->config(), &colorType, &profileType)) {
sk_throw();
}
return SkImageInfo::Make(this->width(), this->height(), colorType, kPremul_SkAlphaType,
return SkImageInfo::Make(this->width(), this->height(), colorType, alphaType,
profileType);
}

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@ -18,10 +18,10 @@
class GrSurfacePriv {
public:
/**
* Derive a SkImageInfo from the surface's descriptor. This is lossy as ImageInfo has fields not
* known to GrSurface (e.g. alphaType).
* Derive a SkImageInfo from the surface's descriptor. The caller must provide the alpha type as
* GrSurface has no equivalent.
*/
SkImageInfo info() const { return fSurface->info(); }
SkImageInfo info(SkAlphaType alphaType) const { return fSurface->info(alphaType); }
/**
* Write the contents of the surface to a PNG. Returns true if successful.

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@ -122,18 +122,61 @@ public:
///////////////////////////////////////////////////////////////////////////////
SkGpuDevice* SkGpuDevice::Create(GrRenderTarget* rt, const SkSurfaceProps* props, unsigned flags) {
return SkGpuDevice::Create(rt, rt->width(), rt->height(), props, flags);
/** Checks that the alpha type is legal and gets constructor flags. Returns false if device creation
should fail. */
bool SkGpuDevice::CheckAlphaTypeAndGetFlags(
const SkImageInfo* info, SkGpuDevice::InitContents init, unsigned* flags) {
*flags = 0;
if (info) {
switch (info->alphaType()) {
case kPremul_SkAlphaType:
break;
case kOpaque_SkAlphaType:
*flags |= SkGpuDevice::kIsOpaque_Flag;
break;
default: // If it is unpremul or unknown don't try to render
return false;
}
}
if (kClear_InitContents == init) {
*flags |= kNeedClear_Flag;
}
return true;
}
SkGpuDevice* SkGpuDevice::Create(GrRenderTarget* rt, const SkSurfaceProps* props,
InitContents init) {
return SkGpuDevice::Create(rt, rt->width(), rt->height(), props, init);
}
SkGpuDevice* SkGpuDevice::Create(GrRenderTarget* rt, int width, int height,
const SkSurfaceProps* props, unsigned flags) {
const SkSurfaceProps* props, InitContents init) {
if (!rt || rt->wasDestroyed()) {
return NULL;
}
unsigned flags;
if (!CheckAlphaTypeAndGetFlags(NULL, init, &flags)) {
return NULL;
}
return SkNEW_ARGS(SkGpuDevice, (rt, width, height, props, flags));
}
SkGpuDevice* SkGpuDevice::Create(GrContext* context, SkSurface::Budgeted budgeted,
const SkImageInfo& info, int sampleCount,
const SkSurfaceProps* props, InitContents init) {
unsigned flags;
if (!CheckAlphaTypeAndGetFlags(&info, init, &flags)) {
return NULL;
}
SkAutoTUnref<GrRenderTarget> rt(CreateRenderTarget(context, budgeted, info, sampleCount));
if (NULL == rt) {
return NULL;
}
return SkNEW_ARGS(SkGpuDevice, (rt, info.width(), info.height(), props, flags));
}
SkGpuDevice::SkGpuDevice(GrRenderTarget* rt, int width, int height,
const SkSurfaceProps* props, unsigned flags)
: INHERITED(SkSurfacePropsCopyOrDefault(props))
@ -141,11 +184,13 @@ SkGpuDevice::SkGpuDevice(GrRenderTarget* rt, int width, int height,
fDrawProcs = NULL;
fContext = SkRef(rt->getContext());
fNeedClear = flags & kNeedClear_Flag;
fNeedClear = SkToBool(flags & kNeedClear_Flag);
fOpaque = SkToBool(flags & kIsOpaque_Flag);
fRenderTarget = SkRef(rt);
SkImageInfo info = rt->surfacePriv().info().makeWH(width, height);
SkAlphaType at = fOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
SkImageInfo info = rt->surfacePriv().info(at).makeWH(width, height);
SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, (info, rt));
fLegacyBitmap.setInfo(info);
fLegacyBitmap.setPixelRef(pr)->unref();
@ -192,18 +237,6 @@ GrRenderTarget* SkGpuDevice::CreateRenderTarget(GrContext* context, SkSurface::B
return texture->asRenderTarget();
}
SkGpuDevice* SkGpuDevice::Create(GrContext* context, SkSurface::Budgeted budgeted,
const SkImageInfo& info, int sampleCount,
const SkSurfaceProps* props, unsigned flags) {
SkAutoTUnref<GrRenderTarget> rt(CreateRenderTarget(context, budgeted, info, sampleCount));
if (NULL == rt) {
return NULL;
}
return SkNEW_ARGS(SkGpuDevice, (rt, info.width(), info.height(), props, flags));
}
SkGpuDevice::~SkGpuDevice() {
if (fDrawProcs) {
delete fDrawProcs;
@ -229,8 +262,8 @@ bool SkGpuDevice::onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, size
if (kUnpremul_SkAlphaType == dstInfo.alphaType()) {
flags = GrContext::kUnpremul_PixelOpsFlag;
}
return fContext->readRenderTargetPixels(fRenderTarget, x, y, dstInfo.width(), dstInfo.height(),
config, dstPixels, dstRowBytes, flags);
return fRenderTarget->readPixels(x, y, dstInfo.width(), dstInfo.height(), config, dstPixels,
dstRowBytes, flags);
}
bool SkGpuDevice::onWritePixels(const SkImageInfo& info, const void* pixels, size_t rowBytes,
@ -331,8 +364,12 @@ void SkGpuDevice::replaceRenderTarget(bool shouldRetainContent) {
fRenderTarget->unref();
fRenderTarget = newRT.detach();
SkASSERT(fRenderTarget->surfacePriv().info() == fLegacyBitmap.info());
SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, (fRenderTarget->surfacePriv().info(), fRenderTarget));
#ifdef SK_DEBUG
SkImageInfo info = fRenderTarget->surfacePriv().info(fOpaque ? kOpaque_SkAlphaType :
kPremul_SkAlphaType);
SkASSERT(info == fLegacyBitmap.info());
#endif
SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, (fLegacyBitmap.info(), fRenderTarget));
fLegacyBitmap.setPixelRef(pr)->unref();
fDrawContext.reset(SkRef(fRenderTarget->getContext()->drawContext(&this->surfaceProps())));
@ -662,8 +699,7 @@ static int determine_tile_size(const SkBitmap& bitmap, const SkIRect& src, int m
// Given a bitmap, an optional src rect, and a context with a clip and matrix determine what
// pixels from the bitmap are necessary.
static void determine_clipped_src_rect(const GrContext* context,
const GrRenderTarget* rt,
static void determine_clipped_src_rect(const GrRenderTarget* rt,
const GrClip& clip,
const SkMatrix& viewMatrix,
const SkBitmap& bitmap,
@ -706,7 +742,7 @@ bool SkGpuDevice::shouldTileBitmap(const SkBitmap& bitmap,
// if it's larger than the max tile size, then we have no choice but tiling.
if (bitmap.width() > maxTileSize || bitmap.height() > maxTileSize) {
determine_clipped_src_rect(fContext, fRenderTarget, fClip, viewMatrix, bitmap,
determine_clipped_src_rect(fRenderTarget, fClip, viewMatrix, bitmap,
srcRectPtr, clippedSrcRect);
*tileSize = determine_tile_size(bitmap, *clippedSrcRect, maxTileSize);
return true;
@ -736,7 +772,7 @@ bool SkGpuDevice::shouldTileBitmap(const SkBitmap& bitmap,
}
// Figure out how much of the src we will need based on the src rect and clipping.
determine_clipped_src_rect(fContext, fRenderTarget, fClip, viewMatrix, bitmap, srcRectPtr,
determine_clipped_src_rect(fRenderTarget, fClip, viewMatrix, bitmap, srcRectPtr,
clippedSrcRect);
*tileSize = kBmpSmallTileSize; // already know whole bitmap fits in one max sized tile.
size_t usedTileBytes = get_tile_count(*clippedSrcRect, kBmpSmallTileSize) *
@ -1672,7 +1708,7 @@ SkBaseDevice* SkGpuDevice::onCreateDevice(const CreateInfo& cinfo, const SkPaint
SkAutoTUnref<GrTexture> texture;
// Skia's convention is to only clear a device if it is non-opaque.
unsigned flags = cinfo.fInfo.isOpaque() ? 0 : kNeedClear_Flag;
InitContents init = cinfo.fInfo.isOpaque() ? kUninit_InitContents : kClear_InitContents;
// layers are never draw in repeat modes, so we can request an approx
// match and ignore any padding.
@ -1684,7 +1720,7 @@ SkBaseDevice* SkGpuDevice::onCreateDevice(const CreateInfo& cinfo, const SkPaint
if (texture) {
SkSurfaceProps props(this->surfaceProps().flags(), cinfo.fPixelGeometry);
return SkGpuDevice::Create(
texture->asRenderTarget(), cinfo.fInfo.width(), cinfo.fInfo.height(), &props, flags);
texture->asRenderTarget(), cinfo.fInfo.width(), cinfo.fInfo.height(), &props, init);
} else {
SkErrorInternals::SetError( kInternalError_SkError,
"---- failed to create gpu device texture [%d %d]\n",

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@ -30,21 +30,22 @@ struct GrCachedLayer;
*/
class SK_API SkGpuDevice : public SkBaseDevice {
public:
enum Flags {
kNeedClear_Flag = 1 << 0, //!< Surface requires an initial clear
enum InitContents {
kClear_InitContents,
kUninit_InitContents
};
/**
* Creates an SkGpuDevice from a GrRenderTarget.
*/
static SkGpuDevice* Create(GrRenderTarget* target, const SkSurfaceProps*, unsigned flags = 0);
static SkGpuDevice* Create(GrRenderTarget* target, const SkSurfaceProps*, InitContents);
/**
* Creates an SkGpuDevice from a GrRenderTarget whose texture width/height is
* different than its actual width/height (e.g., approx-match scratch texture).
*/
static SkGpuDevice* Create(GrRenderTarget* target, int width, int height,
const SkSurfaceProps*, unsigned flags = 0);
const SkSurfaceProps*, InitContents);
/**
* New device that will create an offscreen renderTarget based on the ImageInfo and
@ -52,7 +53,7 @@ public:
* the resource cache budget. On failure, returns NULL.
*/
static SkGpuDevice* Create(GrContext*, SkSurface::Budgeted, const SkImageInfo&,
int sampleCount, const SkSurfaceProps*, unsigned flags = 0);
int sampleCount, const SkSurfaceProps*, InitContents);
virtual ~SkGpuDevice();
@ -153,6 +154,15 @@ private:
// remove when our clients don't rely on accessBitmap()
SkBitmap fLegacyBitmap;
bool fNeedClear;
bool fOpaque;
enum Flags {
kNeedClear_Flag = 1 << 0, //!< Surface requires an initial clear
kIsOpaque_Flag = 1 << 1, //!< Hint from client that rendering to this device will be
// opaque even if the config supports alpha.
};
static bool CheckAlphaTypeAndGetFlags(const SkImageInfo* info, InitContents init,
unsigned* flags);
SkGpuDevice(GrRenderTarget*, int width, int height, const SkSurfaceProps*, unsigned flags);

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@ -61,7 +61,7 @@ bool SkImage_Gpu::getROPixels(SkBitmap* dst) const {
}
bool SkImage_Gpu::isOpaque() const {
return GrPixelConfigIsOpaque(fTexture->config());
return GrPixelConfigIsOpaque(fTexture->config()) || fAlphaType == kOpaque_SkAlphaType;
}
static void apply_premul(const SkImageInfo& info, void* pixels, size_t rowBytes) {

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@ -83,7 +83,8 @@ void SkSurface_Gpu::onDiscard() {
///////////////////////////////////////////////////////////////////////////////
SkSurface* SkSurface::NewRenderTargetDirect(GrRenderTarget* target, const SkSurfaceProps* props) {
SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(target, props));
SkAutoTUnref<SkGpuDevice> device(
SkGpuDevice::Create(target, props, SkGpuDevice::kUninit_InitContents));
if (!device) {
return NULL;
}
@ -93,7 +94,7 @@ SkSurface* SkSurface::NewRenderTargetDirect(GrRenderTarget* target, const SkSurf
SkSurface* SkSurface::NewRenderTarget(GrContext* ctx, Budgeted budgeted, const SkImageInfo& info,
int sampleCount, const SkSurfaceProps* props) {
SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(ctx, budgeted, info, sampleCount, props,
SkGpuDevice::kNeedClear_Flag));
SkGpuDevice::kClear_InitContents));
if (!device) {
return NULL;
}
@ -113,7 +114,8 @@ SkSurface* SkSurface::NewWrappedRenderTarget(GrContext* context, GrBackendTextur
if (!surface) {
return NULL;
}
SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(surface->asRenderTarget(), props));
SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(surface->asRenderTarget(), props,
SkGpuDevice::kUninit_InitContents));
if (!device) {
return NULL;
}

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@ -1152,7 +1152,8 @@ DEF_GPUTEST(ImageFilterCropRectGPU, reporter, factory) {
SkSurface::kNo_Budgeted,
SkImageInfo::MakeN32Premul(100, 100),
0,
&props));
&props,
SkGpuDevice::kUninit_InitContents));
SkImageFilter::Proxy proxy(device);
test_crop_rects(&proxy, reporter);
@ -1169,7 +1170,8 @@ DEF_GPUTEST(HugeBlurImageFilterGPU, reporter, factory) {
SkSurface::kNo_Budgeted,
SkImageInfo::MakeN32Premul(100, 100),
0,
&props));
&props,
SkGpuDevice::kUninit_InitContents));
SkCanvas canvas(device);
test_huge_blur(&canvas, reporter);
@ -1186,7 +1188,8 @@ DEF_GPUTEST(XfermodeImageFilterCroppedInputGPU, reporter, factory) {
SkSurface::kNo_Budgeted,
SkImageInfo::MakeN32Premul(1, 1),
0,
&props));
&props,
SkGpuDevice::kUninit_InitContents));
SkCanvas canvas(device);
test_xfermode_cropped_input(&canvas, reporter);
@ -1203,7 +1206,8 @@ DEF_GPUTEST(TestNegativeBlurSigmaGPU, reporter, factory) {
SkSurface::kNo_Budgeted,
SkImageInfo::MakeN32Premul(1, 1),
0,
&props));
&props,
SkGpuDevice::kUninit_InitContents));
SkImageFilter::Proxy proxy(device);
test_negative_blur_sigma(&proxy, reporter);

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@ -90,7 +90,8 @@ DEF_GPUTEST(PremulAlphaRoundTrip, reporter, factory) {
if (NULL == ctx) {
continue;
}
device.reset(SkGpuDevice::Create(ctx, SkSurface::kNo_Budgeted, info, 0, &props));
device.reset(SkGpuDevice::Create(ctx, SkSurface::kNo_Budgeted, info, 0, &props,
SkGpuDevice::kUninit_InitContents));
#else
continue;
#endif

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@ -83,7 +83,8 @@ DEF_GPUTEST(ReadWriteAlpha, reporter, factory) {
// Now try writing on the single channel texture
SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
SkAutoTUnref<SkBaseDevice> device(SkGpuDevice::Create(texture->asRenderTarget(), &props));
SkAutoTUnref<SkBaseDevice> device(SkGpuDevice::Create(texture->asRenderTarget(), &props,
SkGpuDevice::kUninit_InitContents));
SkCanvas canvas(device);
SkPaint paint;

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@ -30,16 +30,20 @@ enum SurfaceType {
kRasterDirect_SurfaceType,
kGpu_SurfaceType,
kGpuScratch_SurfaceType,
kLastSurfaceType = kGpuScratch_SurfaceType
};
static const int kSurfaceTypeCnt = kLastSurfaceType + 1;
static void release_storage(void* pixels, void* context) {
SkASSERT(pixels == context);
sk_free(pixels);
}
static SkSurface* createSurface(SurfaceType surfaceType, GrContext* context,
SkImageInfo* requestedInfo = NULL) {
static const SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
static SkSurface* create_surface(SurfaceType surfaceType, GrContext* context,
SkAlphaType at = kPremul_SkAlphaType,
SkImageInfo* requestedInfo = NULL) {
const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at);
if (requestedInfo) {
*requestedInfo = info;
@ -219,8 +223,8 @@ struct ReleaseDataContext {
}
};
static SkImage* createImage(ImageType imageType, GrContext* context, SkColor color,
ReleaseDataContext* releaseContext) {
static SkImage* create_image(ImageType imageType, GrContext* context, SkColor color,
ReleaseDataContext* releaseContext) {
const SkPMColor pmcolor = SkPreMultiplyColor(color);
const SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
const size_t rowBytes = info.minRowBytes();
@ -347,7 +351,7 @@ static void test_imagepeek(skiatest::Reporter* reporter, GrContextFactory* facto
size_t rowBytes;
releaseCtx.fData = NULL;
SkAutoTUnref<SkImage> image(createImage(gRec[i].fType, ctx, color, &releaseCtx));
SkAutoTUnref<SkImage> image(create_image(gRec[i].fType, ctx, color, &releaseCtx));
if (!image.get()) {
SkDebugf("failed to createImage[%d] %s\n", i, gRec[i].fName);
continue; // gpu may not be enabled
@ -417,8 +421,8 @@ static void test_canvaspeek(skiatest::Reporter* reporter,
SkImageInfo info, requestInfo;
size_t rowBytes;
SkAutoTUnref<SkSurface> surface(createSurface(gRec[i].fType, context,
&requestInfo));
SkAutoTUnref<SkSurface> surface(create_surface(gRec[i].fType, context,
kPremul_SkAlphaType, &requestInfo));
surface->getCanvas()->clear(color);
const void* addr = surface->getCanvas()->peekPixels(&info, &rowBytes);
@ -484,8 +488,8 @@ static void test_accessPixels(skiatest::Reporter* reporter, GrContextFactory* fa
for (size_t j = 0; j < SK_ARRAY_COUNT(gRec); ++j) {
SkImageInfo info, requestInfo;
SkAutoTUnref<SkSurface> surface(createSurface(gRec[j].fType, context,
&requestInfo));
SkAutoTUnref<SkSurface> surface(create_surface(gRec[j].fType, context,
kPremul_SkAlphaType, &requestInfo));
SkCanvas* canvas = surface->getCanvas();
canvas->clear(0);
@ -501,10 +505,35 @@ static void test_accessPixels(skiatest::Reporter* reporter, GrContextFactory* fa
}
}
static void test_snap_alphatype(skiatest::Reporter* reporter, GrContextFactory* factory) {
GrContext* context = NULL;
#if SK_SUPPORT_GPU
context = factory->get(GrContextFactory::kNative_GLContextType);
if (NULL == context) {
return;
}
#endif
for (int opaque = 0; opaque < 2; ++opaque) {
SkAlphaType atype = SkToBool(opaque) ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
for (int st = 0; st < kSurfaceTypeCnt; ++st) {
SurfaceType stype = (SurfaceType)st;
SkAutoTUnref<SkSurface> surface(create_surface(stype, context, atype));
REPORTER_ASSERT(reporter, surface);
if (surface) {
SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
REPORTER_ASSERT(reporter, image);
if (image) {
REPORTER_ASSERT(reporter, image->isOpaque() == SkToBool(opaque));
}
}
}
}
}
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);
SkSurface* surface = create_surface(surfaceType, context);
SkAutoTUnref<SkSurface> aur_surface(surface);
SkCanvas* canvas = surface->getCanvas();
@ -587,7 +616,7 @@ static void TestSurfaceWritableAfterSnapshotRelease(skiatest::Reporter* reporter
// 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));
SkAutoTUnref<SkSurface> surface(create_surface(surfaceType, context));
SkCanvas* canvas = surface->getCanvas();
canvas->clear(1);
surface->newImageSnapshot()->unref(); // Create and destroy SkImage
@ -602,8 +631,8 @@ static void Test_crbug263329(skiatest::Reporter* reporter,
// 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));
SkAutoTUnref<SkSurface> surface1(create_surface(surfaceType, context));
SkAutoTUnref<SkSurface> surface2(create_surface(surfaceType, context));
SkCanvas* canvas1 = surface1->getCanvas();
SkCanvas* canvas2 = surface2->getCanvas();
canvas1->clear(1);
@ -633,7 +662,7 @@ static void Test_crbug263329(skiatest::Reporter* reporter,
static void TestGetTexture(skiatest::Reporter* reporter,
SurfaceType surfaceType,
GrContext* context) {
SkAutoTUnref<SkSurface> surface(createSurface(surfaceType, context));
SkAutoTUnref<SkSurface> surface(create_surface(surfaceType, context));
SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
GrTexture* texture = as_IB(image)->getTexture();
if (surfaceType == kGpu_SurfaceType || surfaceType == kGpuScratch_SurfaceType) {
@ -700,13 +729,13 @@ static void TestSurfaceNoCanvas(skiatest::Reporter* reporter,
// are made before a canvas is created.
{
// Test passes by not asserting
SkSurface* surface = createSurface(surfaceType, context);
SkSurface* surface = create_surface(surfaceType, context);
SkAutoTUnref<SkSurface> aur_surface(surface);
surface->notifyContentWillChange(mode);
SkDEBUGCODE(surface->validate();)
}
{
SkSurface* surface = createSurface(surfaceType, context);
SkSurface* surface = create_surface(surfaceType, context);
SkAutoTUnref<SkSurface> aur_surface(surface);
SkImage* image1 = surface->newImageSnapshot();
SkAutoTUnref<SkImage> aur_image1(image1);
@ -740,6 +769,8 @@ DEF_GPUTEST(Surface, reporter, factory) {
test_accessPixels(reporter, factory);
test_snap_alphatype(reporter, factory);
#if SK_SUPPORT_GPU
TestGetTexture(reporter, kRaster_SurfaceType, NULL);
if (factory) {

View File

@ -159,7 +159,9 @@ SkCanvas* PictureRenderer::setupCanvas(int width, int height) {
uint32_t flags = fUseDFText ? SkSurfaceProps::kUseDistanceFieldFonts_Flag : 0;
SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType);
SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(target->asRenderTarget(), &props));
SkAutoTUnref<SkGpuDevice> device(
SkGpuDevice::Create(target->asRenderTarget(), &props,
SkGpuDevice::kUninit_InitContents));
if (!device) {
return NULL;
}