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Web3D Survey : WebGL
WebGL 1 Support

99.45%

(3.11% of which report a major performance caveat.)

WebGL Platform Support (Alphabetical)
PlatformSupport
Android99.3%
Chromium OS99.89%
iOS99.59%
Linux99.01%
Mac OS98.78%
Windows99.68%
WebGL 1 Extensions (Alphabetical)
WebGL 1 Parameters (Alphabetical)
ParameterValues - Support
MAX_COLOR_ATTACHMENTS_WEBGL

1 - 100%

4 - 100%

6 - 99.76%

8 - 97.69%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

8 - 100%

14 - 99.94%

16 - 99.93%

20 - 99.86%

30 - 99.18%

32 - 99.17%

46 - 29.42%

48 - 29.42%

64 - 27.61%

78 - 13.29%

80 - 13.29%

94 - 12.27%

96 - 12.27%

112 - 3.43%

128 - 3.37%

144 - 3.37%

160 - 3.31%

190 - 3.3%

192 - 3.3%

255 - 1.65%

256 - 1.59%

384 - 1.59%

MAX_CUBE_MAP_TEXTURE_SIZE

1024 - 100%

2048 - 99.99%

4096 - 99.94%

8192 - 89.17%

16383 - 85.72%

16384 - 84.79%

32768 - 0.64%

MAX_DRAW_BUFFERS_WEBGL

1 - 100%

2 - 100%

4 - 100%

6 - 99.76%

8 - 97.69%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

1 - 100%

MAX_FRAGMENT_UNIFORM_VECTORS

32 - 100%

64 - 100%

112 - 99.97%

128 - 99.97%

220 - 99.97%

221 - 99.28%

224 - 99.27%

256 - 99.12%

261 - 94.1%

512 - 94.02%

768 - 94%

1000 - 93.98%

1024 - 93.98%

2048 - 11.9%

4095 - 11.89%

4096 - 11.87%

MAX_RENDERBUFFER_SIZE

1024 - 100%

2048 - 100%

4096 - 99.95%

8191 - 99.3%

8192 - 99.3%

16383 - 91.89%

16384 - 87.33%

32768 - 0.87%

MAX_TEXTURE_IMAGE_UNITS

4 - 100%

8 - 100%

16 - 99.88%

24 - 18.03%

32 - 17.94%

64 - 1.65%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

0 - 100%

2 - 100%

4 - 99.73%

16 - 99.73%

MAX_TEXTURE_SIZE

1024 - 100%

2048 - 100%

4096 - 99.95%

8191 - 88.71%

8192 - 88.71%

16383 - 82.8%

16384 - 81.87%

32768 - 0.62%

MAX_VARYING_VECTORS

4 - 100%

8 - 100%

9 - 99.92%

10 - 99.23%

12 - 99.23%

14 - 99.19%

15 - 99.11%

16 - 96.62%

27 - 96.5%

28 - 93.97%

29 - 93.71%

30 - 93.71%

31 - 34.34%

32 - 10.86%

MAX_VERTEX_ATTRIBS

2 - 100%

8 - 100%

16 - 99.98%

32 - 7.28%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

0 - 100%

4 - 99.96%

8 - 99.26%

16 - 99.16%

24 - 17.63%

32 - 17.53%

64 - 1.71%

MAX_VERTEX_UNIFORM_VECTORS

128 - 100%

253 - 99.97%

256 - 99.27%

296 - 94.11%

512 - 94.11%

768 - 93.93%

1000 - 93.92%

1024 - 93.92%

2047 - 56.96%

2048 - 56.95%

4088 - 56.95%

4095 - 56.95%

4096 - 42.71%

MAX_VIEWPORT_HEIGHT

2048 - 100%

4096 - 100%

8192 - 99.34%

16383 - 93.93%

16384 - 89.16%

32767 - 45.95%

32768 - 1.17%

MAX_VIEWPORT_WIDTH

0 - 100%

2048 - 100%

4096 - 100%

8192 - 99.33%

16383 - 93.87%

16384 - 89.05%

32767 - 45.93%

32768 - 1.15%