Bug 214780 depends on 12 bugs:

•    214780: [WebGL2] Enable more multiple render target layout tests [RESOLVED FIXED; assigned to kbr]
  •    211156: [WebGL2] Implement multiple render target entry points [RESOLVED FIXED; assigned to kbr]
    •    126994: [WebGL2] Multiple Render Targets [RESOLVED FIXED; assigned to dino]
    •    170325: captureStream is getting black frames with webgl canvas [RESOLVED FIXED; assigned to youennf]
    •    210994: REGRESSION (r256784?): Shadertoy demo no longer works in Safari [RESOLVED FIXED; assigned to kbr]
      •    205483: [WebGL] Enable ANGLE by default for Cocoa platforms [RESOLVED FIXED; assigned to dino]
        •    205707: REGRESSION (r253926): Flaky crashes on webgl/1.0.3/conformance/textures/texture-copying-feedback-loops.html and webgl/2.0.0/conformance/textures/misc/texture-copying-feedback-loops.html [RESOLVED FIXED; assigned to kbr]
        •    205843: Need workaround for crash in Intel OpenGL driver related to texture copying feedback loops [RESOLVED FIXED; assigned to kbr]
          •    205707: REGRESSION (r253926): Flaky crashes on webgl/1.0.3/conformance/textures/texture-copying-feedback-loops.html and webgl/2.0.0/conformance/textures/misc/texture-copying-feedback-loops.html [RESOLVED FIXED; assigned to kbr] (*)
          •    206200: old commit queue reported out-of-date ChangeLogs and failed to commit patch [RESOLVED CONFIGURATION CHANGED; assigned to webkit-unassigned]
        •    206318: Update ANGLE [RESOLVED FIXED; assigned to jdarpinian]
          •    207080: WebCore links to stale libANGLE.dylib instead of libANGLE.a [RESOLVED WONTFIX; assigned to jdarpinian]
        •    206625: Try adding glBindFramebuffer flush workaround to ANGLE as remedy for flaky WebGL tests [RESOLVED FIXED; assigned to kbr]
          •    206318: Update ANGLE [RESOLVED FIXED; assigned to jdarpinian] (*)
        •    207080: WebCore links to stale libANGLE.dylib instead of libANGLE.a [RESOLVED WONTFIX; assigned to jdarpinian] (*)
    •    214642: REGRESSION(r264691): Regressed fast/mediastream/captureStream/canvas3d.html [RESOLVED FIXED; assigned to ysuzuki]

Bug 214780 blocks one bug:

•    214780: [WebGL2] Enable more multiple render target layout tests [RESOLVED FIXED; assigned to kbr]
  •    126404: WebGL 2 support [NEW; assigned to dino]