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  1. JDK
  2. JDK-8261632

Cached text AA rendering crashes with Metal API validation

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    Details

    • Subcomponent:
      2d
    • CPU:
      generic
    • OS:
      os_x

      Description

      If we enable Metal API validation and run text related tabs in J2DDemo, SwingSet2 or Font2DTest. It crashes with following error :

      Enable Metal API validation using :
      export METAL_DEVICE_WRAPPER_TYPE=1

      Debug log:
      I] MTLTR_DrawGlyphList Grayscale cache
      [I] MTLVertexCache_AddGlyphQuad
      [I] Entered for loop for glyph list
      [I] Glyph width = 4 height = 4
      [I] rowBytes = 4
      [I] MTLTR_DrawGlyphList Grayscale cache
      [I] MTLVertexCache_AddGlyphQuad
      [I] Entered for loop for glyph list
      [I] Glyph width = 4 height = 4
      [I] rowBytes = 4
      [I] MTLTR_DrawGlyphList Grayscale cache
      [I] MTLVertexCache_AddGlyphQuad
      [I] MTLTR_DisableGlyphVertexCache
      [I] MTLVertexCache_FlushGlyphVertexCache
      -[MTLDebugRenderCommandEncoder setVertexBytes:length:atIndex:]:1356: failed assertion `length(7296) must be <= 4096.'
      Abort trap: 6

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              Assignee:
              jdv Jayathirth D V
              Reporter:
              jdv Jayathirth D V
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                Created:
                Updated:
                Resolved: