michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "RenderTrace.h"
michael@0: 
michael@0: // If rendertrace is off let's no compile this code
michael@0: #ifdef MOZ_RENDERTRACE
michael@0: #include "Layers.h"
michael@0: 
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: static int colorId = 0;
michael@0: 
michael@0: static gfx3DMatrix GetRootTransform(Layer *aLayer) {
michael@0:   gfx3DMatrix layerTrans = aLayer->GetTransform();
michael@0:   layerTrans.ProjectTo2D();
michael@0:   if (aLayer->GetParent() != nullptr) {
michael@0:     return GetRootTransform(aLayer->GetParent()) * layerTrans;
michael@0:   }
michael@0:   return layerTrans;
michael@0: }
michael@0: 
michael@0: void RenderTraceLayers(Layer *aLayer, const char *aColor, const gfx3DMatrix aRootTransform, bool aReset) {
michael@0:   if (!aLayer)
michael@0:     return;
michael@0: 
michael@0:   gfx3DMatrix trans = aRootTransform * aLayer->GetTransform();
michael@0:   trans.ProjectTo2D();
michael@0:   nsIntRect clipRect = aLayer->GetEffectiveVisibleRegion().GetBounds();
michael@0:   gfxRect rect(clipRect.x, clipRect.y, clipRect.width, clipRect.height);
michael@0:   trans.TransformBounds(rect);
michael@0: 
michael@0:   if (strcmp(aLayer->Name(), "ContainerLayer") != 0 &&
michael@0:       strcmp(aLayer->Name(), "ContainerLayerComposite") != 0) {
michael@0:     printf_stderr("%s RENDERTRACE %u rect #%02X%s %i %i %i %i\n",
michael@0:       aLayer->Name(), (int)PR_IntervalNow(),
michael@0:       colorId, aColor,
michael@0:       (int)rect.x, (int)rect.y, (int)rect.width, (int)rect.height);
michael@0:   }
michael@0: 
michael@0:   colorId++;
michael@0: 
michael@0:   for (Layer* child = aLayer->GetFirstChild();
michael@0:         child; child = child->GetNextSibling()) {
michael@0:     RenderTraceLayers(child, aColor, aRootTransform, false);
michael@0:   }
michael@0: 
michael@0:   if (aReset) colorId = 0;
michael@0: }
michael@0: 
michael@0: void RenderTraceInvalidateStart(Layer *aLayer, const char *aColor, const nsIntRect aRect) {
michael@0:   gfx3DMatrix trans = GetRootTransform(aLayer);
michael@0:   gfxRect rect(aRect.x, aRect.y, aRect.width, aRect.height);
michael@0:   trans.TransformBounds(rect);
michael@0: 
michael@0:   printf_stderr("%s RENDERTRACE %u fillrect #%s %i %i %i %i\n",
michael@0:     aLayer->Name(), (int)PR_IntervalNow(),
michael@0:     aColor,
michael@0:     (int)rect.x, (int)rect.y, (int)rect.width, (int)rect.height);
michael@0: }
michael@0: void RenderTraceInvalidateEnd(Layer *aLayer, const char *aColor) {
michael@0:   // Clear with an empty rect
michael@0:   RenderTraceInvalidateStart(aLayer, aColor, nsIntRect());
michael@0: }
michael@0: 
michael@0: void renderTraceEventStart(const char *aComment, const char *aColor) {
michael@0:   printf_stderr("%s RENDERTRACE %u fillrect #%s 0 0 10 10\n",
michael@0:     aComment, (int)PR_IntervalNow(), aColor);
michael@0: }
michael@0: 
michael@0: void renderTraceEventEnd(const char *aComment, const char *aColor) {
michael@0:   printf_stderr("%s RENDERTRACE %u fillrect #%s 0 0 0 0\n",
michael@0:     aComment, (int)PR_IntervalNow(), aColor);
michael@0: }
michael@0: 
michael@0: void renderTraceEventEnd(const char *aColor) {
michael@0:   renderTraceEventEnd("", aColor);
michael@0: }
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif
michael@0: