[Webkit-unassigned] [Bug 225867] New: [GTK] [2.33.1] Fails to build when HAVE_OPENGL_ES_3 is on

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=225867

            Bug ID: 225867
           Summary: [GTK] [2.33.1] Fails to build when HAVE_OPENGL_ES_3 is
                    on
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKitGTK
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: berto at igalia.com
                CC: bugs-noreply at webkitgtk.org

After r276368 WebKitGTK fails to build if HAVE_OPENGL_ES_3 is on:

FAILED: Source/WebCore/CMakeFiles/WebCore.dir/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp.o 
In file included from ../Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp:61:
../Source/WebCore/platform/graphics/OpenGLESShims.h:48: warning: "GL_COLOR_ATTACHMENT0_EXT" redefined
   48 | #define GL_COLOR_ATTACHMENT0_EXT GL_COLOR_ATTACHMENT0
      | 
In file included from ../Source/WebCore/platform/graphics/opengl/ExtensionsGLOpenGLES.h:37,
                 from ../Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp:35:
/usr/include/GLES2/gl2ext.h:1336: note: this is the location of the previous definition
 1336 | #define GL_COLOR_ATTACHMENT0_EXT          0x8CE0
      | 
../Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp: In member function ‘virtual void WebCore::GraphicsContextGLOpenGL::copyBufferSubData(GCGLenum, GCGLenum, GCGLintptr, GCGLintptr, GCGLsizeiptr)’:
../Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp:2206:7: error: ‘::glCopyBufferSubData’ has not been declared; did you mean ‘copyBufferSubData’?
 2206 |     ::glCopyBufferSubData(readTarget, writeTarget, readOffset, writeOffset, size);
      |       ^~~~~~~~~~~~~~~~~~~
      |       copyBufferSubData
../Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp: In member function ‘virtual void WebCore::GraphicsContextGLOpenGL::getBufferSubData(GCGLenum, GCGLintptr, GCGLSpan<void>)’:
../Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp:2219:23: error: ‘::glMapBufferRange’ has not been declared; did you mean ‘bindBufferRange’?
 2219 |     GCGLvoid* ptr = ::glMapBufferRange(target, offset, data.bufSize, GraphicsContextGL::MAP_READ_BIT);
      |                       ^~~~~~~~~~~~~~~~
      |                       bindBufferRange

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