WebGL 1 Support

92.25%

(2.91% of which report a major performance caveat.)

WebGL Platform Support (Alphabetical)
PlatformSupport
Android59.37%
Chromium OS99.98%
iOS99.67%
Linux98.7%
Mac OS99.77%
Windows99.76%
WebGL 1 Parameters (Alphabetical)
ParameterValues - Support
MAX_COLOR_ATTACHMENTS_WEBGL

1 - 100%

4 - 100%

8 - 99.29%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

8 - 100%

12 - 99.83%

14 - 99.83%

16 - 99.83%

20 - 99.7%

30 - 98.76%

32 - 98.76%

48 - 33.1%

64 - 29.71%

78 - 12.55%

80 - 12.55%

96 - 11.83%

112 - 3.35%

128 - 3.29%

144 - 3.29%

190 - 3.27%

192 - 3.27%

255 - 1.26%

256 - 1.22%

384 - 1.21%

768 - 0.53%

MAX_CUBE_MAP_TEXTURE_SIZE

1024 - 100%

2048 - 100%

3653 - 99.96%

4096 - 99.96%

8191 - 88.37%

8192 - 88.37%

16383 - 84.96%

16384 - 83.78%

32768 - 0.52%

MAX_DRAW_BUFFERS_WEBGL

1 - 100%

4 - 100%

8 - 99.29%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

1 - 100%

MAX_FRAGMENT_UNIFORM_VECTORS

32 - 100%

64 - 100%

112 - 99.85%

220 - 99.85%

221 - 98.94%

224 - 98.91%

256 - 98.59%

261 - 92.98%

266 - 92.9%

512 - 92.9%

768 - 92.84%

1000 - 92.79%

1024 - 92.79%

2048 - 8.62%

4095 - 8.61%

4096 - 8.6%

MAX_RENDERBUFFER_SIZE

1024 - 100%

2048 - 100%

4096 - 99.97%

8064 - 99.19%

8191 - 99.19%

8192 - 99.18%

16383 - 90.89%

16384 - 86.3%

32768 - 0.6%

MAX_TEXTURE_IMAGE_UNITS

4 - 100%

8 - 100%

16 - 99.8%

24 - 20.5%

32 - 20.46%

64 - 1.26%

128 - 0.54%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

2 - 100%

4 - 99.53%

8 - 99.53%

16 - 99.52%

MAX_TEXTURE_SIZE

1024 - 100%

1595 - 100%

2048 - 100%

4096 - 99.97%

8191 - 88.04%

8192 - 88.04%

16383 - 82.13%

16384 - 80.94%

32768 - 0.52%

MAX_VARYING_VECTORS

7 - 100%

8 - 100%

9 - 99.83%

10 - 98.89%

12 - 98.89%

14 - 98.86%

15 - 98.79%

16 - 93.88%

17 - 93.75%

20 - 93.75%

27 - 93.75%

28 - 93.73%

29 - 93.52%

30 - 93.51%

31 - 42.73%

32 - 17.02%

MAX_VERTEX_ATTRIBS

2 - 100%

4 - 100%

5 - 100%

8 - 100%

10 - 99.99%

16 - 99.98%

29 - 6.2%

32 - 6.2%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

0 - 100%

2 - 99.97%

4 - 99.97%

8 - 99.02%

16 - 98.85%

23 - 20.35%

24 - 20.35%

32 - 20.31%

64 - 1.26%

128 - 0.54%

MAX_VERTEX_UNIFORM_VECTORS

128 - 100%

168 - 99.86%

253 - 99.86%

256 - 98.92%

462 - 93.19%

512 - 93.19%

768 - 92.82%

947 - 92.77%

1000 - 92.77%

1024 - 92.77%

2047 - 50.77%

2048 - 50.76%

4088 - 50.76%

4095 - 50.76%

4096 - 38.3%

MAX_VIEWPORT_HEIGHT

0 - 100%

2048 - 100%

4096 - 99.99%

8064 - 99.16%

8192 - 99.16%

16383 - 92.41%

16384 - 87.52%

32767 - 43.63%

32768 - 1.79%

MAX_VIEWPORT_WIDTH

0 - 100%

1 - 100%

2048 - 100%

4096 - 99.99%

8064 - 99.16%

8192 - 99.16%

16383 - 92.41%

16384 - 87.52%

32767 - 43.63%

32768 - 1.78%