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Web3D Survey : WebGL
WebGL 1 Support

99.55%

(3% of which report a major performance caveat.)

WebGL Platform Support (Alphabetical)
PlatformSupport
Android99.48%
Chromium OS99.89%
iOS99.84%
Linux98.68%
Mac OS99.19%
Windows99.76%
WebGL 1 Extensions (Alphabetical)
WebGL 1 Parameters (Alphabetical)
ParameterValues - Support
MAX_COLOR_ATTACHMENTS_WEBGL

0 - 100%

1 - 100%

4 - 100%

6 - 99.8%

8 - 97.56%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

8 - 100%

14 - 99.94%

16 - 99.94%

20 - 99.86%

30 - 99.2%

32 - 99.2%

48 - 27.27%

54 - 25.86%

64 - 25.86%

78 - 13.27%

80 - 13.27%

96 - 12.19%

112 - 3.45%

128 - 3.42%

144 - 3.42%

190 - 3.34%

192 - 3.34%

255 - 1.6%

256 - 1.52%

384 - 1.52%

MAX_CUBE_MAP_TEXTURE_SIZE

512 - 100%

1024 - 100%

2048 - 100%

4096 - 99.94%

8191 - 89.45%

8192 - 89.44%

16383 - 86.15%

16384 - 85.46%

32768 - 0.71%

MAX_DRAW_BUFFERS_WEBGL

0 - 100%

1 - 100%

2 - 100%

4 - 100%

6 - 99.8%

8 - 97.56%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

1 - 100%

MAX_FRAGMENT_UNIFORM_VECTORS

32 - 100%

64 - 100%

112 - 99.96%

220 - 99.96%

221 - 99.29%

224 - 99.28%

256 - 99.12%

261 - 94.29%

300 - 94.21%

512 - 94.21%

768 - 94.19%

1024 - 94.18%

2048 - 11.56%

4095 - 11.55%

4096 - 11.53%

MAX_RENDERBUFFER_SIZE

1024 - 100%

2048 - 100%

4096 - 99.95%

8191 - 99.42%

8192 - 99.41%

16383 - 92.04%

16384 - 87.76%

32768 - 0.96%

MAX_TEXTURE_IMAGE_UNITS

2 - 100%

4 - 100%

8 - 100%

16 - 99.88%

18 - 16.35%

24 - 16.35%

32 - 16.25%

64 - 1.6%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

0 - 100%

2 - 100%

4 - 99.81%

8 - 99.81%

16 - 99.81%

MAX_TEXTURE_SIZE

1024 - 100%

2048 - 100%

4096 - 99.95%

8191 - 89.38%

8192 - 89.38%

16383 - 83.45%

16384 - 82.73%

32768 - 0.69%

MAX_VARYING_VECTORS

8 - 100%

9 - 99.92%

10 - 99.25%

12 - 99.25%

14 - 99.23%

15 - 99.19%

16 - 97%

17 - 96.9%

20 - 96.9%

27 - 96.9%

28 - 94.6%

29 - 94.52%

30 - 94.52%

31 - 35.49%

32 - 10.64%

MAX_VERTEX_ATTRIBS

2 - 100%

4 - 100%

8 - 100%

16 - 99.98%

32 - 7.32%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

0 - 100%

2 - 99.97%

4 - 99.97%

8 - 99.3%

16 - 99.21%

18 - 17.01%

24 - 17%

32 - 16.92%

64 - 1.52%

MAX_VERTEX_UNIFORM_VECTORS

128 - 100%

253 - 99.97%

256 - 99.28%

300 - 94.33%

512 - 94.33%

768 - 94.17%

1024 - 94.15%

2047 - 56.4%

2048 - 56.39%

4088 - 56.39%

4095 - 56.39%

4096 - 42.35%

MAX_VIEWPORT_HEIGHT

0 - 100%

2048 - 100%

4096 - 99.99%

8192 - 99.44%

16383 - 94.08%

16384 - 89.6%

32767 - 46.01%

32768 - 1.11%

MAX_VIEWPORT_WIDTH

0 - 100%

1 - 100%

2048 - 100%

4096 - 99.99%

8192 - 99.44%

16383 - 94.05%

16384 - 89.57%

32767 - 46.06%

32768 - 1.11%