WebGL 2 Support

98.2%

(2.77% of which report a major performance caveat.)

WebGL 2 Platform Support (Alphabetical)
PlatformSupport
Android98.18%
Chromium OS99.96%
iOS97.35%
Linux97.89%
Mac OS98.73%
Windows97.54%
WebGL 2 Parameters (Alphabetical)
ParameterValues - Support
FRAGMENT_INTERPOLATION_OFFSET_BITS_OES

4 - 100%

MAX_3D_TEXTURE_SIZE

1024 - 100%

1161 - 99.78%

2048 - 99.78%

4096 - 7.37%

8064 - 3.45%

8192 - 3.45%

16383 - 3.17%

16384 - 1.17%

MAX_ARRAY_TEXTURE_LAYERS

256 - 100%

472 - 98.15%

512 - 98.15%

1024 - 97.86%

2048 - 97.68%

4096 - 1.03%

MAX_CLIENT_WAIT_TIMEOUT_WEBGL

0 - 100%

1000000000 - 4.45%

MAX_CLIP_DISTANCES_WEBGL

0 - 100%

8 - 100%

MAX_COLOR_ATTACHMENTS

1 - 100%

4 - 100%

8 - 95.3%

MAX_COLOR_ATTACHMENTS_WITH_ACTIVE_PIXEL_LOCAL_STORAGE_WEBGL

0 - 100%

7 - 99.17%

8 - 69.15%

MAX_COMBINED_CLIP_AND_CULL_DISTANCES_WEBGL

0 - 100%

8 - 69.5%

16 - 3.25%

MAX_COMBINED_DRAW_BUFFERS_AND_PIXEL_LOCAL_STORAGE_PLANES_WEBGL

4 - 100%

7 - 99.17%

8 - 97.18%

16 - 67.16%

MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS

50048 - 100%

50060 - 99.88%

50176 - 99.88%

50208 - 99.67%

53247 - 99.59%

53248 - 99.56%

111576 - 78.14%

197504 - 78.14%

197632 - 78.14%

200634 - 78.13%

200664 - 78.13%

200674 - 78.13%

200684 - 78.13%

200694 - 78.13%

200703 - 78.13%

200704 - 77.45%

212988 - 34.34%

212992 - 34.34%

229372 - 34.33%

229376 - 34.33%

230399 - 33.95%

230400 - 33.74%

231424 - 29.16%

232448 - 29.16%

233471 - 29.14%

233472 - 29.12%

245759 - 28.63%

245760 - 28.59%

249855 - 25.5%

249856 - 25.47%

262084 - 23.49%

262104 - 23.49%

262114 - 23.49%

262124 - 23.49%

262140 - 23.49%

262143 - 23.48%

262144 - 23.43%

263168 - 12.77%

266239 - 12.77%

266240 - 12.6%

278528 - 10.72%

589824 - 8.73%

606207 - 8.72%

606208 - 8.49%

1032192 - 4.2%

1048576 - 4.19%

1049456 - 4.16%

1183648 - 4.16%

37756736 - 4.16%

251674623 - 4.15%

251674624 - 4.15%

402654207 - 4.1%

402654208 - 4.1%

402657279 - 4.01%

402657280 - 3.98%

1006649344 - 2.62%

1207975935 - 2.62%

1207975936 - 2.62%

1613461504 - 2.35%

1613465344 - 2.35%

1613469184 - 2.35%

1619309824 - 2.35%

1832971264 - 2.34%

2008743424 - 2.34%

2008758784 - 2.34%

2013282304 - 2.34%

2147483646 - 2.34%

2147483647 - 2.32%

2830968064 - 2.13%

2832872704 - 2.13%

2836655103 - 2.13%

2838790144 - 2.13%

2839907584 - 2.13%

2844097024 - 2.13%

2847718143 - 2.13%

2852310783 - 2.13%

2857099264 - 2.13%

2865804544 - 2.13%

2866004224 - 2.12%

2866008064 - 2.07%

2866011904 - 1.93%

2866015744 - 1.91%

2866019584 - 1.89%

2866307584 - 1.88%

2867321344 - 1.88%

2867336704 - 1.88%

2875650304 - 1.88%

2875665664 - 1.88%

2876249344 - 1.88%

2876483584 - 1.88%

2878607104 - 1.88%

2878618624 - 1.88%

2878768384 - 1.88%

2886644224 - 1.88%

3019915263 - 1.87%

3019915264 - 1.87%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

16 - 100%

30 - 99.99%

32 - 99.98%

48 - 31.71%

64 - 24.15%

80 - 6.04%

94 - 6.01%

96 - 6.01%

112 - 2.67%

126 - 2.66%

128 - 2.66%

144 - 2.66%

190 - 2.64%

192 - 2.63%

MAX_COMBINED_UNIFORM_BLOCKS

16 - 100%

21 - 100%

22 - 100%

23 - 100%

24 - 99.33%

26 - 35.88%

27 - 35.88%

28 - 35.87%

29 - 35.75%

30 - 35.72%

31 - 33.73%

32 - 33.55%

35 - 31.71%

36 - 31.7%

41 - 30.1%

42 - 30.04%

44 - 26.39%

45 - 26.32%

47 - 14.02%

48 - 14.02%

52 - 12.49%

54 - 12.48%

57 - 12.48%

59 - 12.47%

60 - 12.4%

70 - 5.98%

71 - 5.98%

72 - 5.93%

75 - 5.08%

77 - 5.08%

80 - 5.08%

83 - 5.06%

84 - 4.88%

87 - 2.84%

88 - 2.84%

89 - 2.84%

90 - 2.84%

96 - 1.76%

215 - 1.14%

216 - 0.93%

MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS

2385 - 100%

50176 - 100%

50188 - 99.79%

51200 - 99.72%

53247 - 99.6%

53248 - 99.57%

197632 - 78.26%

212918 - 78.25%

212928 - 78.25%

212938 - 78.25%

212942 - 78.25%

212958 - 78.25%

212960 - 78.25%

212982 - 78.25%

212987 - 78.25%

212988 - 77.8%

212991 - 65.25%

212992 - 64.97%

229376 - 34.78%

230350 - 34.42%

230399 - 34.42%

230400 - 34.19%

232447 - 29.69%

232448 - 29.69%

233471 - 29.67%

233472 - 29.65%

245759 - 29.15%

245760 - 29.12%

249855 - 26.06%

249856 - 26.04%

262084 - 24.05%

262112 - 24.05%

262114 - 24.05%

262124 - 24.05%

262134 - 24.05%

262143 - 24.05%

262144 - 23.99%

263168 - 12.92%

266239 - 12.92%

266240 - 12.69%

278528 - 10.9%

589824 - 8.81%

606207 - 8.81%

606208 - 8.57%

1032192 - 4.27%

1048576 - 4.26%

1049584 - 4.23%

1183648 - 4.23%

37756736 - 4.23%

251674623 - 4.22%

251674624 - 4.22%

402654207 - 4.17%

402654208 - 4.17%

402655231 - 4.12%

402655232 - 4.12%

402657279 - 4%

402657280 - 3.97%

1006649344 - 2.69%

1207975935 - 2.69%

1207975936 - 2.69%

1613461504 - 2.43%

1613465344 - 2.42%

1613469184 - 2.42%

1619309824 - 2.42%

1832971264 - 2.42%

2008743424 - 2.42%

2008758783 - 2.42%

2008758784 - 2.42%

2013282303 - 2.42%

2013282304 - 2.42%

2147483646 - 2.42%

2147483647 - 2.4%

2830968064 - 2.2%

2832872704 - 2.2%

2836655104 - 2.2%

2838790144 - 2.2%

2839907584 - 2.2%

2844097024 - 2.2%

2847718144 - 2.2%

2852310784 - 2.2%

2857099264 - 2.2%

2865804544 - 2.2%

2866004224 - 2.2%

2866008064 - 2.13%

2866011904 - 1.99%

2866015744 - 1.97%

2866019584 - 1.94%

2866307584 - 1.94%

2867321344 - 1.94%

2867336704 - 1.94%

2875650304 - 1.94%

2875665664 - 1.94%

2876249344 - 1.94%

2876483584 - 1.94%

2878607104 - 1.94%

2878618624 - 1.94%

2878768384 - 1.94%

2886644224 - 1.94%

3019915263 - 1.93%

3019915264 - 1.93%

MAX_CUBE_MAP_TEXTURE_SIZE

843 - 100%

2048 - 100%

4096 - 99.98%

8064 - 89.41%

8192 - 89.41%

16383 - 87.95%

16384 - 86.78%

MAX_CULL_DISTANCES_WEBGL

0 - 100%

8 - 69.5%

MAX_DRAW_BUFFERS

1 - 100%

4 - 100%

8 - 95.3%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

1 - 100%

MAX_ELEMENT_INDEX

-2 - 100%

0 - 99.99%

16777215 - 99.98%

2147483635 - 99.97%

2147483647 - 99.97%

4294967279 - 87.83%

4294967280 - 87.83%

4294967281 - 87.83%

4294967282 - 87.82%

4294967283 - 87.82%

4294967284 - 87.82%

4294967287 - 87.82%

4294967288 - 87.82%

4294967289 - 87.82%

4294967290 - 87.82%

4294967291 - 87.82%

4294967292 - 87.82%

4294967293 - 87.82%

4294967294 - 87.82%

4294967295 - 21.06%

MAX_ELEMENTS_INDICES

2850 - 100%

2950 - 100%

3000 - 100%

65535 - 83.62%

65536 - 83.62%

150000 - 82.6%

1048576 - 78.36%

16777216 - 77.92%

536870911 - 72.06%

2147483497 - 72.05%

2147483547 - 72.05%

2147483597 - 72.05%

2147483647 - 72.05%

MAX_ELEMENTS_VERTICES

32 - 100%

2850 - 100%

2950 - 100%

3000 - 100%

65536 - 83.38%

1048575 - 82.36%

1048576 - 78.13%

16777216 - 77.66%

134217727 - 71.77%

536870911 - 71.77%

2147483497 - 71.76%

2147483547 - 71.76%

2147483597 - 71.76%

2147483647 - 71.76%

MAX_FRAGMENT_INPUT_COMPONENTS

59 - 100%

60 - 99.94%

63 - 97.4%

64 - 97.4%

68 - 97.23%

71 - 97.23%

92 - 97.23%

112 - 97.23%

116 - 97.22%

119 - 97.19%

120 - 96.5%

123 - 45.45%

124 - 45.2%

127 - 28.35%

128 - 27.75%

MAX_FRAGMENT_INTERPOLATION_OFFSET_OES

0.4375 - 100%

0.5 - 53.84%

MAX_FRAGMENT_UNIFORM_BLOCKS

9 - 100%

11 - 100%

12 - 99.3%

13 - 32.85%

14 - 32.37%

15 - 23.92%

16 - 8.81%

35 - 1.14%

36 - 1.14%

MAX_FRAGMENT_UNIFORM_COMPONENTS

512 - 100%

896 - 100%

908 - 99.88%

1023 - 99.88%

1024 - 99.66%

1056 - 94.83%

2048 - 94.76%

2816 - 94.76%

3072 - 94.76%

4000 - 94.74%

4095 - 94.74%

4096 - 93.7%

8192 - 6.34%

16380 - 6.34%

16383 - 6.33%

16384 - 6.07%

MAX_FRAGMENT_UNIFORM_VECTORS

128 - 100%

224 - 100%

256 - 99.87%

261 - 94.93%

512 - 94.86%

768 - 94.86%

1000 - 94.83%

1024 - 94.83%

2048 - 6.34%

4095 - 6.34%

4096 - 6.33%

MAX_PIXEL_LOCAL_STORAGE_PLANES_WEBGL

4 - 100%

7 - 99.17%

8 - 97.18%

MAX_PROGRAM_TEXEL_OFFSET

7 - 100%

31 - 2.53%

MAX_RENDERBUFFER_SIZE

2048 - 100%

4096 - 99.99%

8064 - 99.55%

8192 - 99.55%

16383 - 93.24%

16384 - 89.03%

MAX_SAMPLES

0 - 100%

1 - 99.95%

4 - 99.95%

8 - 61.07%

16 - 34.98%

MAX_SERVER_WAIT_TIMEOUT

0 - 100%

500000 - 21.08%

1000000 - 21.07%

1000000000 - 19.58%

2147483647 - 19.58%

2500000000 - 18.03%

35182224605183 - 18.01%

4294967295000000 - 18%

9223372034707292000 - 14.69%

MAX_TEXTURE_IMAGE_UNITS

2 - 100%

4 - 100%

8 - 100%

16 - 99.98%

24 - 20.77%

32 - 20.74%

MAX_TEXTURE_LOD_BIAS

1 - 100%

2 - 100%

12 - 55.84%

14 - 55.77%

15 - 55.75%

15.984375 - 17.36%

15.989999771118164 - 17.35%

15.99609375 - 17.35%

16 - 14.11%

30 - 5.99%

31 - 5.99%

126 - 5.85%

126.99609375 - 5.85%

127 - 4.51%

255 - 4.48%

255.99609375 - 4.46%

256 - 1.63%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

2 - 100%

4 - 99.52%

8 - 99.51%

16 - 99.51%

MAX_TEXTURE_SIZE

943 - 100%

2048 - 100%

4096 - 99.99%

8192 - 89.48%

16383 - 85.24%

16384 - 84.07%

MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS

5 - 100%

32 - 100%

60 - 100%

63 - 100%

64 - 99.65%

119 - 75.35%

120 - 74.66%

127 - 31.91%

128 - 31.78%

MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS

4 - 100%

MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS

2 - 100%

4 - 100%

8 - 2.5%

16 - 2.5%

30 - 0.54%

64 - 0.52%

MAX_UNIFORM_BLOCK_SIZE

16384 - 100%

32768 - 78.26%

65535 - 78.26%

65536 - 78.26%

131072 - 4.11%

4194304 - 4.1%

67108864 - 4.1%

134217728 - 4.04%

268435456 - 2.3%

430252032 - 2.3%

430253056 - 2.3%

430254080 - 2.3%

431811584 - 2.3%

488787968 - 2.3%

535660544 - 2.3%

535664640 - 2.3%

536870912 - 2.29%

754920448 - 2.29%

755428352 - 2.29%

756436992 - 2.29%

757006336 - 2.29%

757304320 - 2.29%

758421504 - 2.29%

759387136 - 2.29%

760611840 - 2.29%

761888768 - 2.29%

764210176 - 2.29%

764263424 - 2.29%

764264448 - 2.22%

764265472 - 2.07%

764266496 - 2.05%

764267520 - 2.02%

764344320 - 2.02%

764614656 - 2.02%

764618752 - 2.02%

766835712 - 2.02%

766839808 - 2.02%

766995456 - 2.02%

767057920 - 2.01%

767624192 - 2.01%

767627264 - 2.01%

767667200 - 2.01%

769767424 - 2.01%

805306368 - 2.01%

MAX_UNIFORM_BUFFER_BINDINGS

21 - 100%

22 - 100%

23 - 100%

24 - 99.31%

28 - 35.7%

32 - 35.67%

36 - 35.67%

42 - 35.66%

45 - 35.65%

48 - 35.65%

52 - 35.65%

54 - 35.64%

56 - 35.64%

57 - 35.64%

60 - 35.61%

68 - 35.61%

69 - 35.56%

70 - 35.56%

71 - 35.46%

72 - 34.97%

75 - 5.06%

77 - 5.05%

80 - 5.05%

83 - 5.03%

84 - 4.85%

87 - 2.81%

88 - 2.81%

89 - 2.81%

90 - 2.81%

96 - 1.73%

215 - 1.13%

216 - 0.92%

MAX_VARYING_COMPONENTS

0 - 100%

41 - 99.98%

59 - 99.98%

60 - 99.9%

63 - 95.33%

64 - 95.33%

108 - 95.26%

112 - 95.25%

119 - 95.21%

120 - 94.5%

123 - 43.36%

124 - 42.67%

127 - 17.07%

128 - 16.98%

MAX_VARYING_VECTORS

8 - 100%

15 - 99.99%

16 - 95.35%

17 - 95.29%

27 - 95.29%

28 - 95.28%

30 - 95.25%

31 - 43.32%

32 - 17.23%

MAX_VERTEX_ATTRIBS

2 - 100%

4 - 100%

8 - 100%

13 - 99.99%

16 - 99.99%

32 - 2.3%

MAX_VERTEX_OUTPUT_COMPONENTS

60 - 100%

63 - 99.99%

64 - 99.8%

68 - 95.93%

69 - 95.93%

96 - 95.93%

110 - 95.93%

119 - 95.93%

120 - 95.25%

123 - 44.19%

124 - 44.17%

127 - 31.89%

128 - 31.25%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

2 - 100%

4 - 100%

7 - 100%

8 - 100%

16 - 99.98%

24 - 20.69%

32 - 20.66%

MAX_VERTEX_UNIFORM_BLOCKS

9 - 100%

11 - 100%

12 - 99.3%

13 - 33.68%

14 - 33.24%

15 - 24.56%

16 - 8.98%

35 - 1.23%

36 - 1.23%

MAX_VERTEX_UNIFORM_COMPONENTS

512 - 100%

1023 - 100%

1024 - 99.79%

1036 - 95%

2047 - 94.93%

2048 - 94.93%

3072 - 94.69%

4000 - 94.67%

4095 - 94.67%

4096 - 94.27%

8190 - 49.8%

8192 - 49.8%

12230 - 49.8%

16352 - 49.8%

16379 - 49.8%

16380 - 49.4%

16383 - 36.79%

16384 - 36.24%

MAX_VERTEX_UNIFORM_VECTORS

96 - 100%

256 - 100%

512 - 95.03%

768 - 94.78%

1000 - 94.76%

1024 - 94.76%

2047 - 49.79%

2048 - 49.79%

4088 - 49.79%

4095 - 49.78%

4096 - 36.79%

MAX_VIEWPORT_HEIGHT

0 - 100%

4096 - 100%

8064 - 99.27%

8192 - 99.27%

16383 - 93.99%

16384 - 89.56%

32767 - 45.22%

32768 - 2.01%

MAX_VIEWPORT_WIDTH

0 - 100%

1 - 100%

4096 - 100%

8064 - 99.26%

8192 - 99.26%

16383 - 93.99%

16384 - 89.56%

32767 - 45.21%

32768 - 2.01%

MAX_VIEWS_OVR

4 - 100%

MIN_FRAGMENT_INTERPOLATION_OFFSET_OES

-2 - 100%

-0.5 - 99.88%

MIN_PROGRAM_TEXEL_OFFSET

-64 - 100%

-32 - 99.88%

-8 - 97.47%