WebGL 1 Support

94.9%

(2.56% of which report a major performance caveat.)

WebGL Platform Support (Alphabetical)
PlatformSupport
Android66.25%
Chromium OS99.98%
iOS99.8%
Linux98.92%
Mac OS99.77%
Windows99.73%
WebGL 1 Parameters (Alphabetical)
ParameterValues - Support
MAX_COLOR_ATTACHMENTS_WEBGL

1 - 100%

4 - 100%

8 - 99.23%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

0 - 100%

6 - 100%

7 - 100%

8 - 100%

12 - 99.85%

14 - 99.85%

16 - 99.85%

20 - 99.75%

30 - 98.78%

32 - 98.78%

48 - 32.02%

64 - 24.89%

78 - 6.64%

80 - 6.63%

96 - 5.8%

112 - 2.63%

128 - 2.61%

144 - 2.61%

160 - 2.6%

190 - 2.6%

192 - 2.59%

MAX_CUBE_MAP_TEXTURE_SIZE

0 - 100%

14 - 100%

15 - 100%

512 - 100%

1024 - 100%

2048 - 100%

4096 - 99.96%

8191 - 90.05%

8192 - 90.04%

16383 - 86.7%

16384 - 85.55%

32768 - 0.61%

MAX_DRAW_BUFFERS_WEBGL

1 - 100%

4 - 100%

8 - 99.23%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

1 - 100%

MAX_FRAGMENT_UNIFORM_VECTORS

0 - 100%

10 - 100%

13 - 100%

32 - 100%

64 - 100%

220 - 99.88%

221 - 98.94%

224 - 98.91%

256 - 98.61%

261 - 93.99%

512 - 93.93%

768 - 93.89%

1000 - 93.84%

1024 - 93.84%

2000 - 5.88%

2048 - 5.88%

4095 - 5.87%

4096 - 5.86%

MAX_RENDERBUFFER_SIZE

0 - 100%

15 - 100%

2048 - 100%

4096 - 99.97%

8064 - 99.17%

8191 - 99.17%

8192 - 99.16%

16383 - 91.58%

16384 - 87.52%

32768 - 0.68%

MAX_TEXTURE_IMAGE_UNITS

0 - 100%

2 - 100%

4 - 99.99%

8 - 99.98%

16 - 99.79%

24 - 21.43%

32 - 21.4%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

0 - 100%

2 - 100%

3 - 99.57%

4 - 99.57%

8 - 99.56%

16 - 99.55%

MAX_TEXTURE_SIZE

0 - 100%

14 - 100%

2048 - 100%

4096 - 99.97%

8191 - 90.07%

8192 - 90.06%

16383 - 84.58%

16384 - 83.42%

32768 - 0.62%

MAX_VARYING_VECTORS

0 - 100%

8 - 100%

9 - 99.86%

10 - 98.89%

12 - 98.89%

14 - 98.85%

15 - 98.8%

16 - 94.32%

17 - 94.21%

20 - 94.21%

27 - 94.21%

28 - 94.2%

30 - 94.16%

31 - 43.34%

32 - 18.44%

MAX_VERTEX_ATTRIBS

0 - 100%

2 - 100%

3 - 99.99%

4 - 99.99%

8 - 99.98%

10 - 99.97%

16 - 99.97%

32 - 2.22%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

0 - 100%

1 - 99.96%

2 - 99.96%

4 - 99.95%

8 - 98.98%

16 - 98.83%

24 - 20.83%

32 - 20.81%

MAX_VERTEX_UNIFORM_VECTORS

0 - 100%

12 - 100%

13 - 100%

128 - 100%

253 - 99.89%

256 - 98.91%

512 - 94.22%

768 - 93.86%

1000 - 93.82%

1024 - 93.82%

2000 - 48.09%

2047 - 48.09%

2048 - 48.09%

4088 - 48.09%

4095 - 48.09%

4096 - 35.59%

MAX_VIEWPORT_HEIGHT

0 - 100%

2048 - 100%

4096 - 100%

8192 - 98.88%

16383 - 93.06%

16384 - 88.74%

32767 - 44.09%

32768 - 2.18%

MAX_VIEWPORT_WIDTH

0 - 100%

1 - 100%

2048 - 100%

4096 - 99.99%

8192 - 98.88%

16383 - 93.06%

16384 - 88.73%

32767 - 44.09%

32768 - 2.17%