[webkit-changes] [WebKit/WebKit] 5280ab: [WPE][GTK] Add damage visualizer

[Pawel Lampe]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5280aba84b7db28f3a2d689c0f9c83a6f7a9c85d
      https://github.com/WebKit/WebKit/commit/5280aba84b7db28f3a2d689c0f9c83a6f7a9c85d
  Author: Pawel Lampe <plampe at igalia.com>
  Date:   2025-02-04 (Tue, 04 Feb 2025)

  Changed paths:
    M Source/WebCore/platform/TextureMapper.cmake
    A Source/WebCore/platform/graphics/texmap/TextureMapperDamageVisualizer.cpp
    A Source/WebCore/platform/graphics/texmap/TextureMapperDamageVisualizer.h
    M Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/ThreadedCompositor.cpp
    M Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/ThreadedCompositor.h

  Log Message:
  -----------
  [WPE][GTK] Add damage visualizer
https://bugs.webkit.org/show_bug.cgi?id=286907

Reviewed by Carlos Garcia Campos.

This change adds a damage visualizer that can be controlled via environment variable.

The visualizer visualizes the damage rectangles to visually highlight what changed
on the screen during the frame renedering.

* Source/WebCore/platform/TextureMapper.cmake:
* Source/WebCore/platform/graphics/texmap/TextureMapperDamageVisualizer.cpp: Added.
(WebCore::TextureMapperDamageVisualizer::TextureMapperDamageVisualizer):
(WebCore::TextureMapperDamageVisualizer::updateDamageAndDisplay):
* Source/WebCore/platform/graphics/texmap/TextureMapperDamageVisualizer.h: Added.
(WebCore::TextureMapperDamageVisualizer::isActive const):
* Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/ThreadedCompositor.cpp:
(WebKit::ThreadedCompositor::paintToCurrentGLContext):
* Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/ThreadedCompositor.h:

Canonical link: https://commits.webkit.org/289785@main



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