зеркало из https://github.com/mozilla/gecko-dev.git
521 строка
20 KiB
C++
521 строка
20 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MacIOSurface.h"
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#include <OpenGL/gl.h>
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#include <OpenGL/CGLIOSurface.h>
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#include <QuartzCore/QuartzCore.h>
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#include "GLConsts.h"
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#include "GLContextCGL.h"
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#include "nsPrintfCString.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/gfx/Logging.h"
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using namespace mozilla;
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MacIOSurface::MacIOSurface(CFTypeRefPtr<IOSurfaceRef> aIOSurfaceRef,
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double aContentsScaleFactor, bool aHasAlpha,
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gfx::YUVColorSpace aColorSpace)
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: mIOSurfaceRef(std::move(aIOSurfaceRef)),
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mContentsScaleFactor(aContentsScaleFactor),
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mHasAlpha(aHasAlpha),
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mColorSpace(aColorSpace) {
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IncrementUseCount();
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}
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MacIOSurface::~MacIOSurface() {
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MOZ_RELEASE_ASSERT(!IsLocked(), "Destroying locked surface");
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DecrementUseCount();
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}
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void AddDictionaryInt(const CFTypeRefPtr<CFMutableDictionaryRef>& aDict,
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const void* aType, uint32_t aValue) {
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auto cfValue = CFTypeRefPtr<CFNumberRef>::WrapUnderCreateRule(
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::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aValue));
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::CFDictionaryAddValue(aDict.get(), aType, cfValue.get());
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}
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void SetSizeProperties(const CFTypeRefPtr<CFMutableDictionaryRef>& aDict,
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int aWidth, int aHeight, int aBytesPerPixel) {
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AddDictionaryInt(aDict, kIOSurfaceWidth, aWidth);
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AddDictionaryInt(aDict, kIOSurfaceHeight, aHeight);
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::CFDictionaryAddValue(aDict.get(), kIOSurfaceIsGlobal, kCFBooleanTrue);
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AddDictionaryInt(aDict, kIOSurfaceBytesPerElement, aBytesPerPixel);
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size_t bytesPerRow =
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IOSurfaceAlignProperty(kIOSurfaceBytesPerRow, aWidth * aBytesPerPixel);
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AddDictionaryInt(aDict, kIOSurfaceBytesPerRow, bytesPerRow);
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// Add a SIMD register worth of extra bytes to the end of the allocation for
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// SWGL.
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size_t totalBytes =
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IOSurfaceAlignProperty(kIOSurfaceAllocSize, aHeight * bytesPerRow + 16);
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AddDictionaryInt(aDict, kIOSurfaceAllocSize, totalBytes);
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}
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/* static */
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already_AddRefed<MacIOSurface> MacIOSurface::CreateIOSurface(
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int aWidth, int aHeight, double aContentsScaleFactor, bool aHasAlpha) {
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if (aContentsScaleFactor <= 0) return nullptr;
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auto props = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule(
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::CFDictionaryCreateMutable(kCFAllocatorDefault, 4,
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&kCFTypeDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks));
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if (!props) return nullptr;
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MOZ_ASSERT((size_t)aWidth <= GetMaxWidth());
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MOZ_ASSERT((size_t)aHeight <= GetMaxHeight());
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int32_t bytesPerElem = 4;
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size_t intScaleFactor = ceil(aContentsScaleFactor);
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aWidth *= intScaleFactor;
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aHeight *= intScaleFactor;
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SetSizeProperties(props, aWidth, aHeight, bytesPerElem);
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AddDictionaryInt(props, kIOSurfacePixelFormat,
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(uint32_t)kCVPixelFormatType_32BGRA);
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CFTypeRefPtr<IOSurfaceRef> surfaceRef =
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CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule(
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::IOSurfaceCreate(props.get()));
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if (!surfaceRef) {
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return nullptr;
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}
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RefPtr<MacIOSurface> ioSurface =
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new MacIOSurface(std::move(surfaceRef), aContentsScaleFactor, aHasAlpha);
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return ioSurface.forget();
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}
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size_t CreatePlaneDictionary(CFTypeRefPtr<CFMutableDictionaryRef>& aDict,
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const gfx::IntSize& aSize, size_t aOffset,
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size_t aBytesPerPixel) {
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size_t bytesPerRow = IOSurfaceAlignProperty(kIOSurfaceBytesPerRow,
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aSize.width * aBytesPerPixel);
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// Add a SIMD register worth of extra bytes to the end of the allocation for
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// SWGL.
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size_t totalBytes = IOSurfaceAlignProperty(kIOSurfaceAllocSize,
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aSize.height * bytesPerRow + 16);
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aDict = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule(
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::CFDictionaryCreateMutable(kCFAllocatorDefault, 4,
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&kCFTypeDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks));
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AddDictionaryInt(aDict, kIOSurfacePlaneWidth, aSize.width);
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AddDictionaryInt(aDict, kIOSurfacePlaneHeight, aSize.height);
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AddDictionaryInt(aDict, kIOSurfacePlaneBytesPerRow, bytesPerRow);
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AddDictionaryInt(aDict, kIOSurfacePlaneOffset, aOffset);
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AddDictionaryInt(aDict, kIOSurfacePlaneSize, totalBytes);
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AddDictionaryInt(aDict, kIOSurfaceBytesPerElement, aBytesPerPixel);
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return totalBytes;
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}
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/* static */
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already_AddRefed<MacIOSurface> MacIOSurface::CreateNV12Surface(
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const IntSize& aYSize, const IntSize& aCbCrSize, YUVColorSpace aColorSpace,
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ColorRange aColorRange) {
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MOZ_ASSERT(aColorSpace == YUVColorSpace::BT601 ||
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aColorSpace == YUVColorSpace::BT709);
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MOZ_ASSERT(aColorRange == ColorRange::LIMITED ||
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aColorRange == ColorRange::FULL);
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auto props = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule(
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::CFDictionaryCreateMutable(kCFAllocatorDefault, 4,
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&kCFTypeDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks));
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if (!props) return nullptr;
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MOZ_ASSERT((size_t)aYSize.width <= GetMaxWidth());
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MOZ_ASSERT((size_t)aYSize.height <= GetMaxHeight());
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AddDictionaryInt(props, kIOSurfaceWidth, aYSize.width);
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AddDictionaryInt(props, kIOSurfaceHeight, aYSize.height);
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::CFDictionaryAddValue(props.get(), kIOSurfaceIsGlobal, kCFBooleanTrue);
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if (aColorRange == ColorRange::LIMITED) {
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AddDictionaryInt(props, kIOSurfacePixelFormat,
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(uint32_t)kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange);
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} else {
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AddDictionaryInt(props, kIOSurfacePixelFormat,
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(uint32_t)kCVPixelFormatType_420YpCbCr8BiPlanarFullRange);
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}
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CFTypeRefPtr<CFMutableDictionaryRef> planeProps[2];
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size_t planeTotalBytes = CreatePlaneDictionary(planeProps[0], aYSize, 0, 1);
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planeTotalBytes +=
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CreatePlaneDictionary(planeProps[1], aCbCrSize, planeTotalBytes, 2);
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AddDictionaryInt(props, kIOSurfaceAllocSize, planeTotalBytes);
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auto array = CFTypeRefPtr<CFArrayRef>::WrapUnderCreateRule(
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CFArrayCreate(kCFAllocatorDefault, (const void**)planeProps, 2,
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&kCFTypeArrayCallBacks));
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::CFDictionaryAddValue(props.get(), kIOSurfacePlaneInfo, array.get());
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CFTypeRefPtr<IOSurfaceRef> surfaceRef =
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CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule(
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::IOSurfaceCreate(props.get()));
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if (!surfaceRef) {
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return nullptr;
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}
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// Setup the correct YCbCr conversion matrix on the IOSurface, in case we pass
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// this directly to CoreAnimation.
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if (aColorSpace == YUVColorSpace::BT601) {
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IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"),
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CFSTR("ITU_R_601_4"));
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} else {
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IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"),
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CFSTR("ITU_R_709_2"));
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}
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// Override the color space to be the same as the main display, so that
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// CoreAnimation won't try to do any color correction (from the IOSurface
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// space, to the display). In the future we may want to try specifying this
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// correctly, but probably only once we do the same for videos drawn through
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// our gfx code.
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auto colorSpace = CFTypeRefPtr<CGColorSpaceRef>::WrapUnderCreateRule(
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CGDisplayCopyColorSpace(CGMainDisplayID()));
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auto colorData = CFTypeRefPtr<CFDataRef>::WrapUnderCreateRule(
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CGColorSpaceCopyICCProfile(colorSpace.get()));
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IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceColorSpace"),
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colorData.get());
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RefPtr<MacIOSurface> ioSurface =
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new MacIOSurface(std::move(surfaceRef), 1.0, false, aColorSpace);
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return ioSurface.forget();
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}
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/* static */
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already_AddRefed<MacIOSurface> MacIOSurface::CreateYUV422Surface(
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const IntSize& aSize, YUVColorSpace aColorSpace, ColorRange aColorRange) {
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MOZ_ASSERT(aColorSpace == YUVColorSpace::BT601 ||
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aColorSpace == YUVColorSpace::BT709);
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MOZ_ASSERT(aColorRange == ColorRange::LIMITED ||
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aColorRange == ColorRange::FULL);
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auto props = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule(
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::CFDictionaryCreateMutable(kCFAllocatorDefault, 4,
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&kCFTypeDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks));
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if (!props) return nullptr;
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MOZ_ASSERT((size_t)aSize.width <= GetMaxWidth());
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MOZ_ASSERT((size_t)aSize.height <= GetMaxHeight());
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SetSizeProperties(props, aSize.width, aSize.height, 2);
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if (aColorRange == ColorRange::LIMITED) {
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AddDictionaryInt(props, kIOSurfacePixelFormat,
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(uint32_t)kCVPixelFormatType_422YpCbCr8_yuvs);
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} else {
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AddDictionaryInt(props, kIOSurfacePixelFormat,
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(uint32_t)kCVPixelFormatType_422YpCbCr8FullRange);
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}
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CFTypeRefPtr<IOSurfaceRef> surfaceRef =
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CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule(
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::IOSurfaceCreate(props.get()));
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if (!surfaceRef) {
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return nullptr;
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}
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// Setup the correct YCbCr conversion matrix on the IOSurface, in case we pass
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// this directly to CoreAnimation.
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if (aColorSpace == YUVColorSpace::BT601) {
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IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"),
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CFSTR("ITU_R_601_4"));
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} else {
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IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"),
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CFSTR("ITU_R_709_2"));
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}
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// Override the color space to be the same as the main display, so that
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// CoreAnimation won't try to do any color correction (from the IOSurface
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// space, to the display). In the future we may want to try specifying this
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// correctly, but probably only once we do the same for videos drawn through
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// our gfx code.
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auto colorSpace = CFTypeRefPtr<CGColorSpaceRef>::WrapUnderCreateRule(
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CGDisplayCopyColorSpace(CGMainDisplayID()));
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auto colorData = CFTypeRefPtr<CFDataRef>::WrapUnderCreateRule(
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CGColorSpaceCopyICCProfile(colorSpace.get()));
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IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceColorSpace"),
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colorData.get());
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RefPtr<MacIOSurface> ioSurface =
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new MacIOSurface(std::move(surfaceRef), 1.0, false, aColorSpace);
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return ioSurface.forget();
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}
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/* static */
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already_AddRefed<MacIOSurface> MacIOSurface::LookupSurface(
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IOSurfaceID aIOSurfaceID, double aContentsScaleFactor, bool aHasAlpha,
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gfx::YUVColorSpace aColorSpace) {
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if (aContentsScaleFactor <= 0) return nullptr;
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CFTypeRefPtr<IOSurfaceRef> surfaceRef =
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CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule(
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::IOSurfaceLookup(aIOSurfaceID));
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if (!surfaceRef) return nullptr;
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RefPtr<MacIOSurface> ioSurface = new MacIOSurface(
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std::move(surfaceRef), aContentsScaleFactor, aHasAlpha, aColorSpace);
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return ioSurface.forget();
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}
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IOSurfaceID MacIOSurface::GetIOSurfaceID() const {
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return ::IOSurfaceGetID(mIOSurfaceRef.get());
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}
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void* MacIOSurface::GetBaseAddress() const {
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return ::IOSurfaceGetBaseAddress(mIOSurfaceRef.get());
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}
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void* MacIOSurface::GetBaseAddressOfPlane(size_t aPlaneIndex) const {
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return ::IOSurfaceGetBaseAddressOfPlane(mIOSurfaceRef.get(), aPlaneIndex);
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}
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size_t MacIOSurface::GetWidth(size_t plane) const {
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size_t intScaleFactor = ceil(mContentsScaleFactor);
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return GetDevicePixelWidth(plane) / intScaleFactor;
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}
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size_t MacIOSurface::GetHeight(size_t plane) const {
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size_t intScaleFactor = ceil(mContentsScaleFactor);
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return GetDevicePixelHeight(plane) / intScaleFactor;
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}
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size_t MacIOSurface::GetPlaneCount() const {
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return ::IOSurfaceGetPlaneCount(mIOSurfaceRef.get());
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}
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/*static*/
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size_t MacIOSurface::GetMaxWidth() {
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return ::IOSurfaceGetPropertyMaximum(kIOSurfaceWidth);
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}
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/*static*/
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size_t MacIOSurface::GetMaxHeight() {
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return ::IOSurfaceGetPropertyMaximum(kIOSurfaceHeight);
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}
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size_t MacIOSurface::GetDevicePixelWidth(size_t plane) const {
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return ::IOSurfaceGetWidthOfPlane(mIOSurfaceRef.get(), plane);
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}
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size_t MacIOSurface::GetDevicePixelHeight(size_t plane) const {
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return ::IOSurfaceGetHeightOfPlane(mIOSurfaceRef.get(), plane);
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}
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size_t MacIOSurface::GetBytesPerRow(size_t plane) const {
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return ::IOSurfaceGetBytesPerRowOfPlane(mIOSurfaceRef.get(), plane);
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}
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OSType MacIOSurface::GetPixelFormat() const {
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return ::IOSurfaceGetPixelFormat(mIOSurfaceRef.get());
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}
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void MacIOSurface::IncrementUseCount() {
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::IOSurfaceIncrementUseCount(mIOSurfaceRef.get());
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}
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void MacIOSurface::DecrementUseCount() {
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::IOSurfaceDecrementUseCount(mIOSurfaceRef.get());
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}
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void MacIOSurface::Lock(bool aReadOnly) {
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MOZ_RELEASE_ASSERT(!mIsLocked, "double MacIOSurface lock");
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::IOSurfaceLock(mIOSurfaceRef.get(), aReadOnly ? kIOSurfaceLockReadOnly : 0,
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nullptr);
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mIsLocked = true;
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}
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void MacIOSurface::Unlock(bool aReadOnly) {
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MOZ_RELEASE_ASSERT(mIsLocked, "MacIOSurface unlock without being locked");
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::IOSurfaceUnlock(mIOSurfaceRef.get(), aReadOnly ? kIOSurfaceLockReadOnly : 0,
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nullptr);
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mIsLocked = false;
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}
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using mozilla::gfx::IntSize;
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using mozilla::gfx::SourceSurface;
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using mozilla::gfx::SurfaceFormat;
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static void MacIOSurfaceBufferDeallocator(void* aClosure) {
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MOZ_ASSERT(aClosure);
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delete[] static_cast<unsigned char*>(aClosure);
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}
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already_AddRefed<SourceSurface> MacIOSurface::GetAsSurface() {
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Lock();
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size_t bytesPerRow = GetBytesPerRow();
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size_t ioWidth = GetDevicePixelWidth();
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size_t ioHeight = GetDevicePixelHeight();
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unsigned char* ioData = (unsigned char*)GetBaseAddress();
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auto* dataCpy =
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new unsigned char[bytesPerRow * ioHeight / sizeof(unsigned char)];
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for (size_t i = 0; i < ioHeight; i++) {
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memcpy(dataCpy + i * bytesPerRow, ioData + i * bytesPerRow, ioWidth * 4);
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}
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Unlock();
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SurfaceFormat format = HasAlpha() ? mozilla::gfx::SurfaceFormat::B8G8R8A8
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: mozilla::gfx::SurfaceFormat::B8G8R8X8;
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RefPtr<mozilla::gfx::DataSourceSurface> surf =
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mozilla::gfx::Factory::CreateWrappingDataSourceSurface(
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dataCpy, bytesPerRow, IntSize(ioWidth, ioHeight), format,
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&MacIOSurfaceBufferDeallocator, static_cast<void*>(dataCpy));
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return surf.forget();
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}
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already_AddRefed<mozilla::gfx::DrawTarget> MacIOSurface::GetAsDrawTargetLocked(
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mozilla::gfx::BackendType aBackendType) {
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MOZ_RELEASE_ASSERT(
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IsLocked(),
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"Only call GetAsDrawTargetLocked while the surface is locked.");
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size_t bytesPerRow = GetBytesPerRow();
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size_t ioWidth = GetDevicePixelWidth();
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size_t ioHeight = GetDevicePixelHeight();
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unsigned char* ioData = (unsigned char*)GetBaseAddress();
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SurfaceFormat format = GetFormat();
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return mozilla::gfx::Factory::CreateDrawTargetForData(
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aBackendType, ioData, IntSize(ioWidth, ioHeight), bytesPerRow, format);
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}
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SurfaceFormat MacIOSurface::GetFormat() const {
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switch (GetPixelFormat()) {
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case kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange:
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case kCVPixelFormatType_420YpCbCr8BiPlanarFullRange:
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return SurfaceFormat::NV12;
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case kCVPixelFormatType_422YpCbCr8_yuvs:
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case kCVPixelFormatType_422YpCbCr8FullRange:
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return SurfaceFormat::YUV422;
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case kCVPixelFormatType_32BGRA:
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return HasAlpha() ? SurfaceFormat::B8G8R8A8 : SurfaceFormat::B8G8R8X8;
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default:
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MOZ_ASSERT_UNREACHABLE("Unknown format");
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return SurfaceFormat::B8G8R8A8;
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}
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}
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SurfaceFormat MacIOSurface::GetReadFormat() const {
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SurfaceFormat format = GetFormat();
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if (format == SurfaceFormat::YUV422) {
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return SurfaceFormat::R8G8B8X8;
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}
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return format;
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}
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CGLError MacIOSurface::CGLTexImageIOSurface2D(CGLContextObj ctx, GLenum target,
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GLenum internalFormat,
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GLsizei width, GLsizei height,
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GLenum format, GLenum type,
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GLuint plane) const {
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return ::CGLTexImageIOSurface2D(ctx, target, internalFormat, width, height,
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format, type, mIOSurfaceRef.get(), plane);
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}
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CGLError MacIOSurface::CGLTexImageIOSurface2D(
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mozilla::gl::GLContext* aGL, CGLContextObj ctx, size_t plane,
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mozilla::gfx::SurfaceFormat* aOutReadFormat) {
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MOZ_ASSERT(plane >= 0);
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bool isCompatibilityProfile = aGL->IsCompatibilityProfile();
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OSType pixelFormat = GetPixelFormat();
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GLenum internalFormat;
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GLenum format;
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GLenum type;
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if (pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange ||
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pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange) {
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MOZ_ASSERT(GetPlaneCount() == 2);
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MOZ_ASSERT(plane < 2);
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// The LOCAL_GL_LUMINANCE and LOCAL_GL_LUMINANCE_ALPHA are the deprecated
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// format. So, use LOCAL_GL_RED and LOCAL_GL_RB if we use core profile.
|
|
// https://www.khronos.org/opengl/wiki/Image_Format#Legacy_Image_Formats
|
|
if (plane == 0) {
|
|
internalFormat = format =
|
|
(isCompatibilityProfile) ? (LOCAL_GL_LUMINANCE) : (LOCAL_GL_RED);
|
|
} else {
|
|
internalFormat = format =
|
|
(isCompatibilityProfile) ? (LOCAL_GL_LUMINANCE_ALPHA) : (LOCAL_GL_RG);
|
|
}
|
|
type = LOCAL_GL_UNSIGNED_BYTE;
|
|
if (aOutReadFormat) {
|
|
*aOutReadFormat = mozilla::gfx::SurfaceFormat::NV12;
|
|
}
|
|
} else if (pixelFormat == kCVPixelFormatType_422YpCbCr8_yuvs ||
|
|
pixelFormat == kCVPixelFormatType_422YpCbCr8FullRange) {
|
|
MOZ_ASSERT(plane == 0);
|
|
// The YCBCR_422_APPLE ext is only available in compatibility profile. So,
|
|
// we should use RGB_422_APPLE for core profile. The difference between
|
|
// YCBCR_422_APPLE and RGB_422_APPLE is that the YCBCR_422_APPLE converts
|
|
// the YCbCr value to RGB with REC 601 conversion. But the RGB_422_APPLE
|
|
// doesn't contain color conversion. You should do the color conversion by
|
|
// yourself for RGB_422_APPLE.
|
|
//
|
|
// https://www.khronos.org/registry/OpenGL/extensions/APPLE/APPLE_ycbcr_422.txt
|
|
// https://www.khronos.org/registry/OpenGL/extensions/APPLE/APPLE_rgb_422.txt
|
|
if (isCompatibilityProfile) {
|
|
format = LOCAL_GL_YCBCR_422_APPLE;
|
|
if (aOutReadFormat) {
|
|
*aOutReadFormat = mozilla::gfx::SurfaceFormat::R8G8B8X8;
|
|
}
|
|
} else {
|
|
format = LOCAL_GL_RGB_422_APPLE;
|
|
if (aOutReadFormat) {
|
|
*aOutReadFormat = mozilla::gfx::SurfaceFormat::YUV422;
|
|
}
|
|
}
|
|
internalFormat = LOCAL_GL_RGB;
|
|
type = LOCAL_GL_UNSIGNED_SHORT_8_8_REV_APPLE;
|
|
} else {
|
|
MOZ_ASSERT(plane == 0);
|
|
|
|
internalFormat = HasAlpha() ? LOCAL_GL_RGBA : LOCAL_GL_RGB;
|
|
format = LOCAL_GL_BGRA;
|
|
type = LOCAL_GL_UNSIGNED_INT_8_8_8_8_REV;
|
|
if (aOutReadFormat) {
|
|
*aOutReadFormat = HasAlpha() ? mozilla::gfx::SurfaceFormat::R8G8B8A8
|
|
: mozilla::gfx::SurfaceFormat::R8G8B8X8;
|
|
}
|
|
}
|
|
|
|
auto err =
|
|
CGLTexImageIOSurface2D(ctx, LOCAL_GL_TEXTURE_RECTANGLE_ARB,
|
|
internalFormat, GetDevicePixelWidth(plane),
|
|
GetDevicePixelHeight(plane), format, type, plane);
|
|
if (err) {
|
|
const auto formatChars = (const char*)&pixelFormat;
|
|
const char formatStr[] = {formatChars[3], formatChars[2], formatChars[1],
|
|
formatChars[0], 0};
|
|
const nsPrintfCString errStr(
|
|
"CGLTexImageIOSurface2D(context, target, 0x%04x,"
|
|
" %u, %u, 0x%04x, 0x%04x, iosurfPtr, %u) -> %i",
|
|
internalFormat, uint32_t(GetDevicePixelWidth(plane)),
|
|
uint32_t(GetDevicePixelHeight(plane)), format, type,
|
|
(unsigned int)plane, err);
|
|
gfxCriticalError() << errStr.get() << " (iosurf format: " << formatStr
|
|
<< ")";
|
|
}
|
|
return err;
|
|
}
|