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Web3D Survey : WebGL
WebGL 1 Support

99.56%

(2.84% of which report a major performance caveat.)

WebGL Platform Support (Alphabetical)
PlatformSupport
Android98.98%
Chromium OS99.92%
iOS99.57%
Linux98.54%
Mac OS99.6%
Windows99.68%
WebGL 1 Extensions (Alphabetical)
WebGL 1 Parameters (Alphabetical)
ParameterValues - Support
MAX_COLOR_ATTACHMENTS_WEBGL

4 - 100%

6 - 99.69%

8 - 97.95%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

8 - 100%

14 - 99.95%

16 - 99.95%

20 - 99.88%

30 - 99.28%

32 - 99.28%

36 - 30.01%

48 - 30.01%

64 - 27.99%

78 - 12.22%

80 - 12.22%

94 - 11.2%

96 - 11.2%

112 - 3.21%

128 - 3.17%

144 - 3.16%

160 - 3.1%

190 - 3.1%

192 - 3.09%

255 - 1.5%

256 - 1.43%

384 - 1.43%

MAX_CUBE_MAP_TEXTURE_SIZE

512 - 100%

1024 - 100%

2048 - 99.99%

3535 - 99.94%

4096 - 99.93%

8191 - 90.22%

8192 - 90.22%

10746 - 86.91%

16383 - 86.9%

16384 - 85.83%

32768 - 0.63%

MAX_DRAW_BUFFERS_WEBGL

4 - 100%

6 - 99.69%

8 - 97.95%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

1 - 100%

MAX_FRAGMENT_UNIFORM_VECTORS

64 - 100%

112 - 99.97%

220 - 99.96%

221 - 99.38%

224 - 99.37%

256 - 99.2%

261 - 94.51%

316 - 94.43%

512 - 94.43%

768 - 94.42%

1000 - 94.4%

1024 - 94.4%

2048 - 11.82%

4095 - 11.82%

4096 - 11.8%

MAX_RENDERBUFFER_SIZE

1024 - 100%

2048 - 100%

4096 - 99.96%

8064 - 99.49%

8191 - 99.49%

8192 - 99.49%

16383 - 92.51%

16384 - 88.22%

32768 - 0.88%

MAX_TEXTURE_IMAGE_UNITS

2 - 100%

4 - 100%

8 - 100%

16 - 99.9%

18 - 19.24%

24 - 19.24%

32 - 19.16%

64 - 1.5%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

2 - 100%

4 - 99.75%

8 - 99.75%

16 - 99.75%

MAX_TEXTURE_SIZE

1024 - 100%

2048 - 100%

4096 - 99.96%

7598 - 89.71%

8191 - 89.71%

8192 - 89.71%

12442 - 84.17%

16383 - 84.16%

16384 - 83.09%

32768 - 0.63%

MAX_VARYING_VECTORS

4 - 100%

7 - 100%

8 - 100%

9 - 99.92%

12 - 99.33%

14 - 99.31%

15 - 99.25%

16 - 96.97%

27 - 96.88%

28 - 93.89%

30 - 93.5%

31 - 35.62%

32 - 11.77%

MAX_VERTEX_ATTRIBS

2 - 100%

4 - 100%

8 - 100%

9 - 99.98%

14 - 99.98%

16 - 99.97%

32 - 6.6%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

0 - 100%

2 - 99.98%

4 - 99.98%

8 - 99.38%

16 - 99.3%

18 - 18.83%

24 - 18.83%

32 - 18.75%

64 - 1.51%

MAX_VERTEX_UNIFORM_VECTORS

31 - 100%

128 - 100%

253 - 99.96%

256 - 99.37%

462 - 94.58%

512 - 94.58%

768 - 94.39%

1000 - 94.37%

1024 - 94.37%

1165 - 55.32%

2047 - 55.31%

2048 - 55.31%

4088 - 55.31%

4095 - 55.31%

4096 - 42.17%

MAX_VIEWPORT_HEIGHT

2048 - 100%

4096 - 100%

8064 - 99.51%

8192 - 99.51%

16383 - 94.36%

16384 - 89.86%

32767 - 44.45%

32768 - 1.17%

MAX_VIEWPORT_WIDTH

1 - 100%

2048 - 100%

4096 - 99.99%

8064 - 99.5%

8192 - 99.5%

16383 - 94.36%

16384 - 89.86%

32767 - 44.45%

32768 - 1.17%