mac: Remove GPU bug workarounds for OS X versions before 10.9

gpu/config/gpu_driver_bug_list_json.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Determines whether a certain driver bug exists in the current system.
 // The format of a valid gpu_driver_bug_list.json file is defined in
 // <gpu/config/gpu_control_list_format.txt>.
 // The supported "features" can be found in
 // <gpu/config/gpu_driver_bug_workaround_type.h>.
 
@@ skipping 26 matching lines @@
       "description": "ARM driver doesn't like uploading lots of buffer data constantly",
       "os": {
         "type": "android"
       },
       "gl_vendor": "ARM.*",
       "features": [
         "use_client_side_arrays_for_stream_buffers"
       ]
     },
     {
-      "id": 3,
-      "description": "glGenerateMipmap leaks vram without setting texture filters on some Mac drivers",
-      "webkit_bugs": [48489],
-      "cr_bugs": [349137],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "features": [
-        "set_texture_filter_before_generating_mipmap"
-      ]
-    },
-    {
-      "id": 4,
-      "description": "glReadPixels incorrectly sets alpha to 0 on some drivers from a drawing buffer without alpha channel",
-      "webkit_bugs": [33416],
-      "cr_bugs": [349137],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "features": [
-        "clear_alpha_in_readpixels"
-      ]
-    },
-    {
       "id": 5,
       "description": "Always call glUseProgram after a successful link to avoid a driver bug",
       "cr_bugs": [349137],
       "vendor_id": "0x10de",
       "exceptions": [
         {
           "os": {
             "type": "macosx",
             "version": {
               "op": ">=",
@@ skipping 28 matching lines @@
       "description": "Work around a bug in offscreen buffers on NVIDIA GPUs on Macs",
       "os": {
         "type": "macosx"
       },
       "vendor_id": "0x10de",
       "features": [
         "needs_offscreen_buffer_workaround"
       ]
     },
     {
-      "id": 8,
-      "description": "A few built-in glsl functions on Mac behave incorrectly",
-      "cr_bugs": [349137],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "vendor_id": "0x1002",
-      "features": [
-        "needs_glsl_built_in_function_emulation"
-      ]
-    },
-    {
-      "id": 9,
-      "description": "AMD drivers get gl_PointCoord backward on OS X 10.8 or earlier",
-      "cr_bugs": [256349],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "vendor_id": "0x1002",
-      "features": [
-        "reverse_point_sprite_coord_origin"
-      ]
-    },
-    {
-      "id": 10,
-      "description": "Intel drivers get gl_PointCoord backward on OS X 10.8 or earlier",
-      "cr_bugs": [256349],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "vendor_id": "0x8086",
-      "features": [
-        "reverse_point_sprite_coord_origin"
-      ]
-    },
-    {
-      "id": 11,
-      "description": "Limit max texure size to 4096 on Macs with Intel GPUs",
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "vendor_id": "0x8086",
-      "features": [
-        "max_texture_size_limit_4096"
-      ]
-    },
-    {
-      "id": 12,
-      "description": "Limit max cube map texure size to 1024 on Macs with Intel GPUs",
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "vendor_id": "0x8086",
-      "features": [
-        "max_cube_map_texture_size_limit_1024"
-      ]
-    },
-    {
-      "id": 13,
-      "description": "Limit max cube map texure size to 512 on older Macs with Intel GPUs",
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.7.3"
-        }
-      },
-      "vendor_id": "0x8086",
-      "features": [
-        "max_cube_map_texture_size_limit_512"
-      ]
-    },
-    {
-      "id": 14,
-      "description": "Limit max texure size and cube map texture size to 4096 on Macs with AMD GPUs",
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "vendor_id": "0x1002",
-      "features": [
-        "max_texture_size_limit_4096",
-        "max_cube_map_texture_size_limit_4096"
-      ]
-    },
-    {
       "id": 16,
       "description": "EXT_occlusion_query appears to be buggy with Intel GPUs on Linux",
       "os": {
         "type": "linux"
       },
       "vendor_id": "0x8086",
       "disabled_extensions": [
         "GL_ARB_occlusion_query2",
         "GL_ARB_occlusion_query"
       ]
@@ skipping 79 matching lines @@
       "os": {
         "type": "android"
       },
       "gl_vendor": "ARM.*",
       "gl_renderer": ".*Mali-4.*",
       "features": [
         "use_non_zero_size_for_client_side_stream_buffers"
       ]
     },
     {
-      "id": 25,
-      "cr_bugs": [152225],
-      "description": "PBO + Readpixels don't work on OS X 10.7",
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.8"
-        }
-      },
-      "features": [
-        "disable_async_readpixels"
-      ]
-    },
-    {
       "id": 26,
       "description": "Disable use of Direct3D 11 on Windows Vista and lower",
       "os": {
         "type": "win",
         "version": {
           "op": "<=",
           "value": "6.0"
         }
       },
       "features": [
@@ skipping 195 matching lines @@
       },
       "features": [
         "unfold_short_circuit_as_ternary_operation"
       ]
     },
     {
       "id": 48,
       "description": "Force to use discrete GPU on older MacBookPro models",
       "cr_bugs": [113703],
       "os": {
-        "type": "macosx",
-        "version": {
-          "op": ">=",
-          "value": "10.7"
-        }
+        "type": "macosx"
       },
       "machine_model_name": ["MacBookPro"],
       "machine_model_version": {
         "op": "<",
         "value": "8"
       },
       "gpu_count": {
         "op": "=",
         "value": "2"
       },
@@ skipping 35 matching lines @@
         "disable_chromium_framebuffer_multisample"
       ]
     },
     {
       "id": 54,
       "cr_bugs": [124764, 349137],
       "description": "Clear uniforms before first program use on all platforms",
       "exceptions": [
         {
           "os": {
-            "type": "macosx",
-            "version": {
-              "op": ">=",
-              "value": "10.9"
-            }
+            "type": "macosx"
           }
         }
       ],
       "features": [
         "clear_uniforms_before_first_program_use"
       ]
     },
     {
       "id": 55,
       "cr_bugs": [333885],
@@ skipping 23 matching lines @@
       "cr_bugs": [322760],
       "description": "Mac drivers handle varyings without static use incorrectly",
       "os": {
         "type": "macosx"
       },
       "features": [
         "init_varyings_without_static_use"
       ]
     },
     {
-      "id": 58,
-      "description": "Multisampling is buggy in ATI cards on older Mac OS X",
-      "cr_bugs": [67752, 83153],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.7.2"
-        }
-      },
-      "vendor_id": "0x1002",
-      "features": [
-        "disable_chromium_framebuffer_multisample"
-      ]
-    },
-    {
       "id": 59,
       "description": "Multisampling is buggy in Intel IvyBridge",
       "cr_bugs": [116370],
       "os": {
         "type": "linux"
       },
       "vendor_id": "0x8086",
       "device_id": ["0x0152", "0x0156", "0x015a", "0x0162", "0x0166"],
       "features": [
         "disable_chromium_framebuffer_multisample"
       ]
     },
     {
-      "id": 60,
-      "description": "Multisampling is buggy on Mac OS X prior to 10.8.3",
-      "cr_bugs": [137303, 162466],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.8.3"
-        }
-      },
-      "features": [
-        "disable_chromium_framebuffer_multisample"
-      ]
-    },
-    {
-      "id": 63,
-      "description": "Shaders with sampler arrays indexing for-loop indices cause the GLSL compiler to crash on OS X",
-      "cr_bugs": [348198, 349137],
-      "os": {
-        "type": "macosx",
-        "version": {
-          "op": "<",
-          "value": "10.9"
-        }
-      },
-      "features": [
-        "unroll_for_loop_with_sampler_array_index"
-      ]
-    },
-    {
       "id": 64,
       "description": "Linux AMD drivers incorrectly return initial value of 1 for TEXTURE_MAX_ANISOTROPY",
       "cr_bugs": [348237],
       "os": {
         "type": "linux"
       },
       "vendor_id": "0x1002",
       "features": [
         "init_texture_max_anisotropy"
       ]
@@ skipping 1068 matching lines @@
       "os": {
         "type": "linux"
       },
       "gl_vendor": "Vivante Corporation",
       "gl_renderer": "Vivante GC1000",
       "features": [
         "disable_multisampled_render_to_texture"
       ]
     },
     {
-      "id": 154,
-      "cr_bugs": [581777],
-      "description": "glReadPixels does not work on IOSurface backed textures",
-      "os": {
-        "type": "macosx"
-      },
-      "exceptions": [
-        {
-          "os": {
-            "type": "macosx",
-            "version": {
-              "op": ">=",
-              "value": "10.9"
-            }
-          }
-        }
-      ],
-      "features": [
-        "iosurface_readback_workaround"
-      ]
-    },
-    {
       "id": 155,
       "cr_bugs": [597794],
       "description": "Seamless cubemap does not work for Mac Intel",
       "os": {
         "type": "macosx"
       },
       "vendor_id": "0x8086",
       "features": [
         "disable_texture_cube_map_seamless"
       ]
@@ skipping 198 matching lines @@
       "features": [
         "use_shadowed_tex_level_params"
       ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu