Preliminary render trace

2012-02-17 17:05:03 -05:00 · 2012-02-17 17:05:03 -05:00 · 958486464e
--- a/gfx/layers/Makefile.in
+++ b/gfx/layers/Makefile.in
@ -73,6 +73,7 @@ CPPSRCS = \
        BasicImages.cpp \
        BasicLayers.cpp \
        Layers.cpp \
+        RenderTrace.cpp \
        ReadbackProcessor.cpp \
        ThebesLayerBuffer.cpp \
        CanvasLayerOGL.cpp \
--- a/gfx/layers/RenderTrace.cpp
+++ b/gfx/layers/RenderTrace.cpp
@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Corporation code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2012
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Benoit Girard <bgirard@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "Layers.h"
+#include "RenderTrace.h"
+
+// If rendertrace is off let's no compile this code
+#ifdef MOZ_RENDERTRACE
+
+
+namespace mozilla {
+namespace layers {
+
+static int colorId = 0;
+
+// This should be done in the printf but android's printf is buggy
+const char* colors[] = {
+    "00", "01", "02", "03", "04", "05", "06", "07", "08", "09",
+    "10", "11", "12", "13", "14", "15", "16", "17", "18", "19"
+    };
+
+const char* layerName[] = {
+    "CANVAS", "COLOR", "CONTAINER", "IMAGE", "READBACK", "SHADOW", "THEBES"
+    };
+
+static gfx3DMatrix GetRootTransform(Layer *aLayer) {
+  if (aLayer->GetParent() != NULL)
+    return GetRootTransform(aLayer->GetParent()) * aLayer->GetTransform();
+  return aLayer->GetTransform();
+}
+
+void RenderTraceLayers(Layer *aLayer, const char *aColor, gfx3DMatrix aRootTransform, bool aReset) {
+  if (!aLayer)
+    return;
+
+  gfx3DMatrix trans = aRootTransform * aLayer->GetTransform();
+  nsIntRect clipRect = aLayer->GetEffectiveVisibleRegion().GetBounds();
+  clipRect.MoveBy((int)trans.ProjectTo2D()[3][0], (int)trans.ProjectTo2D()[3][1]);
+
+  printf_stderr("%s RENDERTRACE %u rect #%s%s %i %i %i %i\n",
+    layerName[aLayer->GetType()], (int)PR_IntervalNow(),
+    colors[colorId%19], aColor,
+    clipRect.x, clipRect.y, clipRect.width, clipRect.height);
+
+  colorId++;
+
+  for (Layer* child = aLayer->GetFirstChild();
+        child; child = child->GetNextSibling()) {
+    RenderTraceLayers(child, aColor, aRootTransform, false);
+  }
+
+  if (aReset) colorId = 0;
+}
+
+void RenderTraceInvalidateStart(Layer *aLayer, const char *aColor, nsIntRect aRect) {
+  gfx3DMatrix trans = GetRootTransform(aLayer);
+  aRect.MoveBy((int)trans.ProjectTo2D()[3][0], (int)trans.ProjectTo2D()[3][1]);
+
+  printf_stderr("%s RENDERTRACE %u fillrect #%s%s %i %i %i %i\n",
+    layerName[aLayer->GetType()], (int)PR_IntervalNow(),
+    "FF", aColor,
+    aRect.x, aRect.y, aRect.width, aRect.height);
+}
+void RenderTraceInvalidateEnd(Layer *aLayer, const char *aColor) {
+  // Clear with an empty rect
+  RenderTraceInvalidateStart(aLayer, aColor, nsIntRect());
+}
+
+}
+}
+
+#endif
+
--- a/gfx/layers/RenderTrace.h
+++ b/gfx/layers/RenderTrace.h
@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Corporation code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2012
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Benoit Girard <bgirard@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+// This is a general tool that will let you visualize platform operation.
+// Currently used for the layer system, the general syntax allows this
+// tools to be adapted to trace other operations.
+//
+// For the front end see: https://github.com/staktrace/rendertrace
+
+// Uncomment this line to enable RENDERTRACE
+#define MOZ_RENDERTRACE
+#ifdef MOZ_RENDERTRACE
+
+#include "gfx3DMatrix.h"
+#include "nsRect.h"
+
+#ifndef GFX_RENDERTRACE_H
+#define GFX_RENDERTRACE_H
+
+namespace mozilla {
+namespace layers {
+
+class Layer;
+
+void RenderTraceLayers(Layer *aLayer, const char *aColor, gfx3DMatrix aRootTransform = gfx3DMatrix(), bool aReset = true);
+
+void RenderTraceInvalidateStart(Layer *aLayer, const char *aColor, nsIntRect aRect);
+void RenderTraceInvalidateEnd(Layer *aLayer, const char *aColor);
+
+}
+}
+
+#endif //GFX_RENDERTRACE_H
+
+#endif // MOZ_RENDERTRACE
--- a/gfx/layers/basic/BasicLayers.cpp
+++ b/gfx/layers/basic/BasicLayers.cpp
@ -49,6 +49,7 @@

 #include "BasicLayers.h"
 #include "ImageLayers.h"
+#include "RenderTrace.h"

 #include "prprf.h"
 #include "nsTArray.h"
@ -688,6 +689,11 @@ BasicThebesLayer::PaintThebes(gfxContext* aContext,
    mBuffer.Clear();

    nsIntRegion toDraw = IntersectWithClip(GetEffectiveVisibleRegion(), aContext);
+
+#ifdef MOZ_RENDERTRACE
+    RenderTraceInvalidateStart(this, "FF00", toDraw.GetBounds());
+#endif
+
    if (!toDraw.IsEmpty() && !IsHidden()) {
      if (!aCallback) {
        BasicManager()->SetTransactionIncomplete();
@ -723,6 +729,10 @@ BasicThebesLayer::PaintThebes(gfxContext* aContext,

      aContext->Restore();
    }
+
+#ifdef MOZ_RENDERTRACE
+    RenderTraceInvalidateEnd(this, "FF00");
+#endif
    return;
  }

@ -748,11 +758,20 @@ BasicThebesLayer::PaintThebes(gfxContext* aContext,
                                    GetEffectiveVisibleRegion());
      nsIntRegion extendedDrawRegion = state.mRegionToDraw;
      SetAntialiasingFlags(this, state.mContext);
+
+#ifdef MOZ_RENDERTRACE
+      RenderTraceInvalidateStart(this, "FF00", state.mRegionToDraw.GetBounds());
+#endif
+
      PaintBuffer(state.mContext,
                  state.mRegionToDraw, extendedDrawRegion, state.mRegionToInvalidate,
                  state.mDidSelfCopy,
                  aCallback, aCallbackData);
      Mutated();
+
+#ifdef MOZ_RENDERTRACE
+      RenderTraceInvalidateEnd(this, "FF00");
+#endif
    } else {
      // It's possible that state.mRegionToInvalidate is nonempty here,
      // if we are shrinking the valid region to nothing.
@ -1598,6 +1617,11 @@ BasicLayerManager::EndTransactionInternal(DrawThebesLayerCallback aCallback,
  mPhase = PHASE_DRAWING;
 #endif

+#ifdef MOZ_RENDERTRACE
+  Layer* aLayer = GetRoot();
+  RenderTraceLayers(aLayer, "FF00");
+#endif
+
  mTransactionIncomplete = false;

  if (mTarget && mRoot && !(aFlags & END_NO_IMMEDIATE_REDRAW)) {
@ -1818,6 +1842,8 @@ Transform3D(gfxASurface* aSource, gfxContext* aDest,
  return destImage.forget(); 
 }

+
+
 void
 BasicLayerManager::PaintLayer(gfxContext* aTarget,
                              Layer* aLayer,
--- a/gfx/layers/ipc/CompositorParent.cpp
+++ b/gfx/layers/ipc/CompositorParent.cpp
@ -177,6 +177,11 @@ CompositorParent::Composite()
    return;
  }

+#ifdef MOZ_RENDERTRACE
+  Layer* aLayer = mLayerManager->GetRoot();
+  mozilla::layers::RenderTraceLayers(aLayer, "0000");
+#endif
+
 #ifdef MOZ_WIDGET_ANDROID
  RequestViewTransform();
  Layer* layer = GetPrimaryScrollableLayer();
--- a/gfx/layers/ipc/ShadowLayersParent.cpp
+++ b/gfx/layers/ipc/ShadowLayersParent.cpp
@ -43,6 +43,7 @@
 #include "ShadowLayersParent.h"
 #include "ShadowLayerParent.h"
 #include "ShadowLayers.h"
+#include "RenderTrace.h"

 #include "mozilla/unused.h"

@ -322,6 +323,10 @@ ShadowLayersParent::RecvUpdate(const InfallibleTArray<Edit>& cset,
        static_cast<ShadowThebesLayer*>(shadow->AsLayer());
      const ThebesBuffer& newFront = op.newFrontBuffer();

+#ifdef MOZ_RENDERTRACE
+      RenderTraceInvalidateStart(thebes, "00FF", op.updatedRegion().GetBounds());
+#endif
+
      OptionalThebesBuffer newBack;
      nsIntRegion newValidRegion;
      OptionalThebesBuffer readonlyFront;
@ -334,6 +339,10 @@ ShadowLayersParent::RecvUpdate(const InfallibleTArray<Edit>& cset,
          shadow, NULL,
          newBack, newValidRegion,
          readonlyFront, frontUpdatedRegion));
+
+#ifdef MOZ_RENDERTRACE
+      RenderTraceInvalidateEnd(thebes, "00FF");
+#endif
      break;
    }
    case Edit::TOpPaintCanvas: {
@ -344,6 +353,10 @@ ShadowLayersParent::RecvUpdate(const InfallibleTArray<Edit>& cset,
      ShadowCanvasLayer* canvas =
        static_cast<ShadowCanvasLayer*>(shadow->AsLayer());

+#ifdef MOZ_RENDERTRACE
+      RenderTraceInvalidateStart(canvas, "00FF", canvas->GetVisibleRegion().GetBounds());
+#endif
+
      canvas->SetAllocator(this);
      CanvasSurface newBack;
      canvas->Swap(op.newFrontBuffer(), op.needYFlip(), &newBack);
@ -351,6 +364,9 @@ ShadowLayersParent::RecvUpdate(const InfallibleTArray<Edit>& cset,
      replyv.push_back(OpBufferSwap(shadow, NULL,
                                    newBack));

+#ifdef MOZ_RENDERTRACE
+      RenderTraceInvalidateEnd(canvas, "00FF");
+#endif
      break;
    }
    case Edit::TOpPaintImage: {