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-rw-r--r--gfx/layers/LayersLogging.h267
1 files changed, 267 insertions, 0 deletions
diff --git a/gfx/layers/LayersLogging.h b/gfx/layers/LayersLogging.h
new file mode 100644
index 000000000..cb123a245
--- /dev/null
+++ b/gfx/layers/LayersLogging.h
@@ -0,0 +1,267 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GFX_LAYERSLOGGING_H
+#define GFX_LAYERSLOGGING_H
+
+#include "FrameMetrics.h" // for FrameMetrics, etc
+#include "mozilla/gfx/Matrix.h" // for Matrix4x4
+#include "mozilla/gfx/Point.h" // for IntSize, etc
+#include "mozilla/gfx/TiledRegion.h" // for TiledRegion
+#include "mozilla/gfx/Types.h" // for SamplingFilter, SurfaceFormat
+#include "mozilla/layers/CompositorTypes.h" // for TextureFlags
+#include "nsAString.h"
+#include "nsPrintfCString.h" // for nsPrintfCString
+#include "nsRegion.h" // for nsRegion, nsIntRegion
+#include "nscore.h" // for nsACString, etc
+
+namespace mozilla {
+namespace gfx {
+template <class units, class F> struct RectTyped;
+} // namespace gfx
+
+enum class ImageFormat;
+
+namespace layers {
+
+void
+AppendToString(std::stringstream& aStream, const void* p,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, FrameMetrics::ViewID n,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, const gfx::Color& c,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, const nsPoint& p,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, const nsRect& r,
+ const char* pfx="", const char* sfx="");
+
+template<class T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::PointTyped<T>& p,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx << p << sfx;
+}
+
+template<class T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::IntPointTyped<T>& p,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx << p << sfx;
+}
+
+template<class T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::RectTyped<T>& r,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+ aStream << nsPrintfCString(
+ "(x=%f, y=%f, w=%f, h=%f)",
+ r.x, r.y, r.width, r.height).get();
+ aStream << sfx;
+}
+
+template<class T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::IntRectTyped<T>& r,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+ aStream << nsPrintfCString(
+ "(x=%d, y=%d, w=%d, h=%d)",
+ r.x, r.y, r.width, r.height).get();
+ aStream << sfx;
+}
+
+void
+AppendToString(std::stringstream& aStream, const nsRegion& r,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, const nsIntRegion& r,
+ const char* pfx="", const char* sfx="");
+
+template <typename units>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::IntRegionTyped<units>& r,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+
+ aStream << "< ";
+ for (auto iter = r.RectIter(); !iter.Done(); iter.Next()) {
+ AppendToString(aStream, iter.Get());
+ aStream << "; ";
+ }
+ aStream << ">";
+
+ aStream << sfx;
+}
+
+template <typename T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::TiledRegion<T>& r,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+ AppendToString(aStream, r.GetRegion());
+ aStream << " (bounds=";
+ AppendToString(aStream, r.GetBounds());
+ aStream << ", covers=" << r.CoversBounds() << ")" << sfx;
+}
+
+void
+AppendToString(std::stringstream& aStream, const EventRegions& e,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, const ScrollMetadata& m,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, const FrameMetrics& m,
+ const char* pfx="", const char* sfx="", bool detailed = false);
+
+void
+AppendToString(std::stringstream& aStream, const ScrollableLayerGuid& s,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, const ZoomConstraints& z,
+ const char* pfx="", const char* sfx="");
+
+template<class T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::MarginTyped<T>& m,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+ aStream << nsPrintfCString(
+ "(l=%f, t=%f, r=%f, b=%f)",
+ m.left, m.top, m.right, m.bottom).get();
+ aStream << sfx;
+}
+
+template<class T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::SizeTyped<T>& sz,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+ aStream << nsPrintfCString(
+ "(w=%f, h=%f)",
+ sz.width, sz.height).get();
+ aStream << sfx;
+}
+
+template<class T>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::IntSizeTyped<T>& sz,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+ aStream << nsPrintfCString(
+ "(w=%d, h=%d)",
+ sz.width, sz.height).get();
+ aStream << sfx;
+}
+
+template<class src, class dst>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::ScaleFactors2D<src, dst>& scale,
+ const char* pfx="", const char* sfx="")
+{
+ aStream << pfx;
+ std::streamsize oldPrecision = aStream.precision(3);
+ if (scale.AreScalesSame()) {
+ aStream << scale.xScale;
+ } else {
+ aStream << '(' << scale.xScale << ',' << scale.yScale << ')';
+ }
+ aStream.precision(oldPrecision);
+ aStream << sfx;
+}
+
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix& m,
+ const char* pfx="", const char* sfx="");
+
+template<class SourceUnits, class TargetUnits>
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix4x4Typed<SourceUnits, TargetUnits>& m,
+ const char* pfx="", const char* sfx="")
+{
+ if (m.Is2D()) {
+ mozilla::gfx::Matrix matrix = m.As2D();
+ AppendToString(aStream, matrix, pfx, sfx);
+ return;
+ }
+
+ aStream << pfx;
+ aStream << nsPrintfCString(
+ "[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; ]",
+ m._11, m._12, m._13, m._14,
+ m._21, m._22, m._23, m._24,
+ m._31, m._32, m._33, m._34,
+ m._41, m._42, m._43, m._44).get();
+ aStream << sfx;
+}
+
+void
+AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix5x4& m,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream,
+ const mozilla::gfx::SamplingFilter samplingFilter,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, mozilla::layers::TextureFlags flags,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, mozilla::gfx::SurfaceFormat format,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, gfx::SurfaceType format,
+ const char* pfx="", const char* sfx="");
+
+void
+AppendToString(std::stringstream& aStream, ImageFormat format,
+ const char* pfx="", const char* sfx="");
+
+// Sometimes, you just want a string from a single value.
+template <typename T>
+std::string
+Stringify(const T& obj)
+{
+ std::stringstream ss;
+ AppendToString(ss, obj);
+ return ss.str();
+}
+
+} // namespace layers
+} // namespace mozilla
+
+// versions of printf_stderr and fprintf_stderr that deal with line
+// truncation on android by printing individual lines out of the
+// stringstream as separate calls to logcat.
+void print_stderr(std::stringstream& aStr);
+void fprint_stderr(FILE* aFile, std::stringstream& aStr);
+
+#endif /* GFX_LAYERSLOGGING_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 07:53:35 +0000