[Webkit-unassigned] [Bug 231475] REGRESSION (iOS 15), safari604.1: Could not link the shader program

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Oct 22 01:01:45 PDT 2021


https://bugs.webkit.org/show_bug.cgi?id=231475

Kimmo Kinnunen <kkinnunen at apple.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |231180

--- Comment #3 from Kimmo Kinnunen <kkinnunen at apple.com> ---
[Error] Could not link the shader program:
Internal error compiling shader with Metal backend.
program_source:80:30: error: expected ';' at end of declaration list
  metal::float2 _utexPosition __unassigned_attribute__;
                             ^
                             ;
program_source:102:45: error: invalid type 'ANGLE_VertexIn' of input declaration with attribute 'stage_in' in a vertex function
vertex __VERTEX_OUT(ANGLE_VertexOut)  main0(ANGLE_VertexIn ANGLE_vertexIn [[stage_in]], constant ANGLE_UserUniforms & ANGLE_userUniforms [[buffer(19)]], constant ANGLE_AngleUniforms & ANGLE_angleUniforms [[buffer(17)]], uint ANGLE_instanceIdMod [[instance_id]], uint gl_VertexID [[vertex_id]]  )
                                            ^
program_source:80:3: note: field with missing attribute 'attribute' declared here
  metal::float2 _utexPosition __unassigned_attribute__;
  ^


Referenced Bugs:

https://bugs.webkit.org/show_bug.cgi?id=231180
[Bug 231180] ANGLE Metal backend regressions metabug
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