mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-07 04:05:49 +00:00
298 lines
8.6 KiB
C++
298 lines
8.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=8 et :
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*/
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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 "LayersLogging.h"
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#include <stdint.h> // for uint8_t
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#include "gfxColor.h" // for gfxRGBA
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#include "mozilla/gfx/Matrix.h" // for Matrix4x4, Matrix
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#include "nsDebug.h" // for NS_ERROR
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#include "nsPoint.h" // for nsIntPoint
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#include "nsRect.h" // for nsIntRect
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#include "nsSize.h" // for nsIntSize
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using namespace mozilla::gfx;
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namespace mozilla {
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namespace layers {
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void
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AppendToString(std::stringstream& aStream, const void* p,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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aStream << nsPrintfCString("%p", p).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const GraphicsFilter& f,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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switch (f) {
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case GraphicsFilter::FILTER_FAST: aStream << "fast"; break;
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case GraphicsFilter::FILTER_GOOD: aStream << "good"; break;
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case GraphicsFilter::FILTER_BEST: aStream << "best"; break;
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case GraphicsFilter::FILTER_NEAREST: aStream << "nearest"; break;
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case GraphicsFilter::FILTER_BILINEAR: aStream << "bilinear"; break;
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case GraphicsFilter::FILTER_GAUSSIAN: aStream << "gaussian"; break;
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default:
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NS_ERROR("unknown filter type");
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aStream << "???";
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}
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, FrameMetrics::ViewID n,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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aStream << n;
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const gfxRGBA& c,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"rgba(%d, %d, %d, %g)",
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uint8_t(c.r*255.0), uint8_t(c.g*255.0), uint8_t(c.b*255.0), c.a).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsIntPoint& p,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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aStream << nsPrintfCString("(x=%d, y=%d)", p.x, p.y).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsIntRect& r,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"(x=%d, y=%d, w=%d, h=%d)",
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r.x, r.y, r.width, r.height).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsIntRegion& r,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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nsIntRegionRectIterator it(r);
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aStream << "< ";
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while (const nsIntRect* sr = it.Next()) {
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AppendToString(aStream, *sr);
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aStream << "; ";
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}
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aStream << ">";
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsIntSize& sz,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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aStream << nsPrintfCString("(w=%d, h=%d)", sz.width, sz.height).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const FrameMetrics& m,
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const char* pfx, const char* sfx, bool detailed)
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{
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aStream << pfx;
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AppendToString(aStream, m.mCompositionBounds, "{ cb=");
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AppendToString(aStream, m.mScrollableRect, " sr=");
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AppendToString(aStream, m.GetScrollOffset(), " s=");
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if (m.GetDoSmoothScroll()) {
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AppendToString(aStream, m.GetSmoothScrollOffset(), " ss=");
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}
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AppendToString(aStream, m.mDisplayPort, " dp=");
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AppendToString(aStream, m.mCriticalDisplayPort, " cdp=");
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AppendToString(aStream, m.GetBackgroundColor(), " color=");
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if (!detailed) {
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AppendToString(aStream, m.GetScrollId(), " scrollId=");
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if (m.GetScrollParentId() != FrameMetrics::NULL_SCROLL_ID) {
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AppendToString(aStream, m.GetScrollParentId(), " scrollParent=");
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}
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aStream << nsPrintfCString(" z=%.3f }", m.GetZoom().scale).get();
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} else {
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AppendToString(aStream, m.GetDisplayPortMargins(), " dpm=");
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aStream << nsPrintfCString(" um=%d", m.GetUseDisplayPortMargins()).get();
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AppendToString(aStream, m.GetRootCompositionSize(), " rcs=");
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AppendToString(aStream, m.GetViewport(), " v=");
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aStream << nsPrintfCString(" z=(ld=%.3f r=%.3f cr=%.3f z=%.3f ts=%.3f)",
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m.mDevPixelsPerCSSPixel.scale, m.mResolution.scale,
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m.mCumulativeResolution.scale, m.GetZoom().scale,
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m.mTransformScale.scale).get();
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aStream << nsPrintfCString(" u=(%d %d %lu)",
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m.GetScrollOffsetUpdated(), m.GetDoSmoothScroll(),
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m.GetScrollGeneration()).get();
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AppendToString(aStream, m.GetScrollParentId(), " p=");
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aStream << nsPrintfCString(" i=(%ld %lld) }",
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m.GetPresShellId(), m.GetScrollId()).get();
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}
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const Matrix4x4& m,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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if (m.Is2D()) {
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Matrix matrix = m.As2D();
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if (matrix.IsIdentity()) {
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aStream << "[ I ]";
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aStream << sfx;
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return;
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}
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aStream << nsPrintfCString(
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"[ %g %g; %g %g; %g %g; ]",
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matrix._11, matrix._12, matrix._21, matrix._22, matrix._31, matrix._32).get();
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} else {
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aStream << nsPrintfCString(
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"[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; ]",
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m._11, m._12, m._13, m._14,
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m._21, m._22, m._23, m._24,
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m._31, m._32, m._33, m._34,
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m._41, m._42, m._43, m._44).get();
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}
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const Matrix5x4& m,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g]",
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m._11, m._12, m._13, m._14,
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m._21, m._22, m._23, m._24,
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m._31, m._32, m._33, m._34,
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m._41, m._42, m._43, m._44,
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m._51, m._52, m._53, m._54).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const Filter filter,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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switch (filter) {
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case Filter::GOOD: aStream << "Filter::GOOD"; break;
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case Filter::LINEAR: aStream << "Filter::LINEAR"; break;
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case Filter::POINT: aStream << "Filter::POINT"; break;
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}
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, TextureFlags flags,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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if (flags == TextureFlags::NO_FLAGS) {
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aStream << "NoFlags";
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} else {
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#define AppendFlag(test) \
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{ \
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if (!!(flags & test)) { \
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if (previous) { \
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aStream << "|"; \
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} \
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aStream << #test; \
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previous = true; \
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} \
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}
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bool previous = false;
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AppendFlag(TextureFlags::USE_NEAREST_FILTER);
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AppendFlag(TextureFlags::NEEDS_Y_FLIP);
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AppendFlag(TextureFlags::DISALLOW_BIGIMAGE);
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AppendFlag(TextureFlags::ALLOW_REPEAT);
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AppendFlag(TextureFlags::NEW_TILE);
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#undef AppendFlag
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}
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, mozilla::gfx::SurfaceFormat format,
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const char* pfx, const char* sfx)
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{
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aStream << pfx;
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switch (format) {
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case SurfaceFormat::B8G8R8A8: aStream << "SurfaceFormat::B8G8R8A8"; break;
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case SurfaceFormat::B8G8R8X8: aStream << "SurfaceFormat::B8G8R8X8"; break;
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case SurfaceFormat::R8G8B8A8: aStream << "SurfaceFormat::R8G8B8A8"; break;
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case SurfaceFormat::R8G8B8X8: aStream << "SurfaceFormat::R8G8B8X8"; break;
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case SurfaceFormat::R5G6B5: aStream << "SurfaceFormat::R5G6B5"; break;
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case SurfaceFormat::A8: aStream << "SurfaceFormat::A8"; break;
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case SurfaceFormat::YUV: aStream << "SurfaceFormat::YUV"; break;
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case SurfaceFormat::UNKNOWN: aStream << "SurfaceFormat::UNKNOWN"; break;
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}
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aStream << sfx;
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}
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} // namespace
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} // namespace
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void
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print_stderr(std::stringstream& aStr)
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{
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#if defined(ANDROID)
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// On Android logcat output is truncated to 1024 chars per line, and
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// we usually use std::stringstream to build up giant multi-line gobs
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// of output. So to avoid the truncation we find the newlines and
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// print the lines individually.
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char line[1024];
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while (!aStr.eof()) {
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aStr.getline(line, sizeof(line));
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if (!aStr.eof() || strlen(line) > 0) {
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printf_stderr("%s\n", line);
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}
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if (aStr.fail()) {
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// line was too long, skip to next newline
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aStr.clear();
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aStr.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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}
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}
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#else
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printf_stderr("%s", aStr.str().c_str());
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#endif
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}
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void
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fprint_stderr(FILE* aFile, std::stringstream& aStr)
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{
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if (aFile == stderr) {
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print_stderr(aStr);
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} else {
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fprintf_stderr(aFile, "%s", aStr.str().c_str());
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}
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}
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