Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 81c064ddb4182a34a36def401025d223ca0d31ba
      
https://github.com/WebKit/WebKit/commit/81c064ddb4182a34a36def401025d223ca0d31ba
  Author: Carlos Garcia Campos <[email protected]>
  Date:   2023-06-15 (Thu, 15 Jun 2023)

  Changed paths:
    M Source/WebKit/PlatformGTK.cmake
    M Source/WebKit/UIProcess/API/glib/WebKitProtocolHandler.cpp
    M Source/WebKit/UIProcess/glib/WebProcessPoolGLib.cpp
    M Source/WebKit/UIProcess/gtk/AcceleratedBackingStore.cpp
    M Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp
    M Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.h
    M Source/WebKit/WebProcess/WebPage/AcceleratedSurface.cpp
    M Source/WebKit/WebProcess/WebPage/gtk/AcceleratedSurfaceDMABuf.cpp
    M Source/WebKit/WebProcess/WebPage/gtk/AcceleratedSurfaceDMABuf.h
    M Source/WebKit/WebProcess/glib/WebProcessGLib.cpp

  Log Message:
  -----------
  [GTK] Do not make DMA-BUF renderer depend on GBM
https://bugs.webkit.org/show_bug.cgi?id=257372

Reviewed by Alejandro G. Castro.

Fallback to use shared memory buffers when GBM is not available. The env
var WEBKIT_DMABUF_RENDERER_DISABLE_GBM can be used for testing the non-GBM
code path without having to rebuild.

* Source/WebKit/PlatformGTK.cmake:
* Source/WebKit/UIProcess/API/glib/WebKitProtocolHandler.cpp:
(WebKit::WebKitProtocolHandler::handleGPU):
* Source/WebKit/UIProcess/glib/WebProcessPoolGLib.cpp:
(WebKit::WebProcessPool::platformInitializeWebProcess):
* Source/WebKit/UIProcess/gtk/AcceleratedBackingStore.cpp:
(WebKit::AcceleratedBackingStore::checkRequirements):
(WebKit::AcceleratedBackingStore::create):
* Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.cpp:
(WebKit::AcceleratedBackingStoreDMABuf::Surface::~Surface):
(WebKit::AcceleratedBackingStoreDMABuf::Surface::swap):
(WebKit::AcceleratedBackingStoreDMABuf::Surface::prepareForRendering):
(WebKit::AcceleratedBackingStoreDMABuf::createSource):
* Source/WebKit/UIProcess/gtk/AcceleratedBackingStoreDMABuf.h:
* Source/WebKit/WebProcess/WebPage/AcceleratedSurface.cpp:
(WebKit::AcceleratedSurface::create):
* Source/WebKit/WebProcess/WebPage/gtk/AcceleratedSurfaceDMABuf.cpp:
(WebKit::AcceleratedSurfaceDMABuf::AcceleratedSurfaceDMABuf):
(WebKit::AcceleratedSurfaceDMABuf::RenderTargetColorBuffer::~RenderTargetColorBuffer):
(WebKit::AcceleratedSurfaceDMABuf::RenderTargetEGLImage::~RenderTargetEGLImage):
(WebKit::AcceleratedSurfaceDMABuf::RenderTargetTexture::create):
(WebKit::AcceleratedSurfaceDMABuf::RenderTargetTexture::RenderTargetTexture):
(WebKit::AcceleratedSurfaceDMABuf::RenderTarget::swap): Deleted.
* Source/WebKit/WebProcess/WebPage/gtk/AcceleratedSurfaceDMABuf.h:
* Source/WebKit/WebProcess/glib/WebProcessGLib.cpp:
(WebKit::WebProcess::platformInitializeWebProcess):

Canonical link: https://commits.webkit.org/265188@main


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