1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "RenderTrace.h"
8
9 // If rendertrace is off let's no compile this code
10 #ifdef MOZ_RENDERTRACE
11 # include "Layers.h"
12 # include "TreeTraversal.h" // for ForEachNode
13
14 namespace mozilla {
15 namespace layers {
16
GetRootTransform(Layer * aLayer)17 static gfx::Matrix4x4 GetRootTransform(Layer* aLayer) {
18 gfx::Matrix4x4 layerTrans = aLayer->GetTransform();
19 layerTrans.ProjectTo2D();
20 if (aLayer->GetParent() != nullptr) {
21 return GetRootTransform(aLayer->GetParent()) * layerTrans;
22 }
23 return layerTrans;
24 }
25
RenderTraceLayers(Layer * aLayer,const char * aColor,const gfx::Matrix4x4 aRootTransform)26 void RenderTraceLayers(Layer* aLayer, const char* aColor,
27 const gfx::Matrix4x4 aRootTransform) {
28 int colorId = 0;
29 ForEachNode<ForwardIterator>(aLayer, [&colorId](Layer* layer) {
30 gfx::Matrix4x4 trans = aRootTransform * layer->GetTransform();
31 trans.ProjectTo2D();
32 gfx::IntRect clipRect = layer->GetLocalVisibleRegion().GetBounds();
33 Rect rect(clipRect.x, clipRect.y, clipRect.width, clipRect.height);
34 trans.TransformBounds(rect);
35
36 if (strcmp(layer->Name(), "ContainerLayer") != 0 &&
37 strcmp(layer->Name(), "ContainerLayerComposite") != 0) {
38 printf_stderr("%s RENDERTRACE %u rect #%02X%s %i %i %i %i\n",
39 layer->Name(), (int)PR_IntervalNow(), colorId, aColor,
40 (int)rect.x, (int)rect.y, (int)rect.width,
41 (int)rect.height);
42 }
43 colorId++;
44 });
45 }
46
RenderTraceInvalidateStart(Layer * aLayer,const char * aColor,const gfx::IntRect aRect)47 void RenderTraceInvalidateStart(Layer* aLayer, const char* aColor,
48 const gfx::IntRect aRect) {
49 gfx::Matrix4x4 trans = GetRootTransform(aLayer);
50 gfx::Rect rect(aRect.x, aRect.y, aRect.width, aRect.height);
51 trans.TransformBounds(rect);
52
53 printf_stderr("%s RENDERTRACE %u fillrect #%s %i %i %i %i\n", aLayer->Name(),
54 (int)PR_IntervalNow(), aColor, (int)rect.x, (int)rect.y,
55 (int)rect.width, (int)rect.height);
56 }
RenderTraceInvalidateEnd(Layer * aLayer,const char * aColor)57 void RenderTraceInvalidateEnd(Layer* aLayer, const char* aColor) {
58 // Clear with an empty rect
59 RenderTraceInvalidateStart(aLayer, aColor, gfx::IntRect());
60 }
61
renderTraceEventStart(const char * aComment,const char * aColor)62 void renderTraceEventStart(const char* aComment, const char* aColor) {
63 printf_stderr("%s RENDERTRACE %u fillrect #%s 0 0 10 10\n", aComment,
64 (int)PR_IntervalNow(), aColor);
65 }
66
renderTraceEventEnd(const char * aComment,const char * aColor)67 void renderTraceEventEnd(const char* aComment, const char* aColor) {
68 printf_stderr("%s RENDERTRACE %u fillrect #%s 0 0 0 0\n", aComment,
69 (int)PR_IntervalNow(), aColor);
70 }
71
renderTraceEventEnd(const char * aColor)72 void renderTraceEventEnd(const char* aColor) {
73 renderTraceEventEnd("", aColor);
74 }
75
76 } // namespace layers
77 } // namespace mozilla
78
79 #endif
80