WebGL 1 Support

97.89%

(3.56% of which report a major performance caveat.)

WebGL Platform Support (Alphabetical)
PlatformSupport
Android99.66%
Chromium OS99.99%
iOS99.93%
Linux99.15%
Mac OS99.68%
Windows99.73%
WebGL 1 Parameters (Alphabetical)
ParameterValues - Support
MAX_COLOR_ATTACHMENTS_WEBGL

0 - 100%

1 - 100%

4 - 100%

8 - 99.13%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

0 - 100%

8 - 100%

12 - 99.86%

14 - 99.86%

16 - 99.86%

20 - 99.72%

30 - 98.67%

32 - 98.66%

40 - 29.98%

48 - 29.98%

54 - 22.64%

64 - 22.64%

78 - 7.48%

80 - 7.48%

96 - 6.53%

112 - 3.55%

128 - 3.52%

144 - 3.52%

160 - 3.52%

190 - 3.52%

192 - 3.52%

MAX_CUBE_MAP_TEXTURE_SIZE

0 - 100%

512 - 100%

1024 - 100%

2048 - 99.99%

3818 - 99.93%

4096 - 99.93%

4436 - 88.99%

5702 - 88.99%

8191 - 88.99%

8192 - 88.99%

8359 - 85.42%

16383 - 85.42%

16384 - 84.42%

32768 - 0.59%

MAX_DRAW_BUFFERS_WEBGL

0 - 100%

1 - 100%

4 - 100%

8 - 99.13%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

1 - 100%

MAX_FRAGMENT_UNIFORM_VECTORS

0 - 100%

32 - 100%

64 - 100%

112 - 99.89%

220 - 99.89%

221 - 98.9%

224 - 98.82%

256 - 98.43%

261 - 93.48%

512 - 93.37%

768 - 93.28%

1000 - 93.24%

1024 - 93.24%

2048 - 7.91%

4095 - 7.91%

4096 - 7.9%

MAX_RENDERBUFFER_SIZE

0 - 100%

1024 - 100%

2048 - 100%

4096 - 99.95%

8191 - 98.97%

8192 - 98.97%

16383 - 89.59%

16384 - 86.05%

32768 - 0.63%

MAX_TEXTURE_IMAGE_UNITS

0 - 100%

4 - 100%

8 - 100%

16 - 99.8%

18 - 18.69%

24 - 18.69%

32 - 18.68%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

0 - 100%

2 - 100%

4 - 99.57%

8 - 99.56%

16 - 99.56%

MAX_TEXTURE_SIZE

0 - 100%

318 - 100%

1024 - 100%

2048 - 100%

4096 - 99.95%

5792 - 89.24%

8191 - 89.24%

8192 - 89.24%

15433 - 82.06%

15436 - 82.05%

16383 - 82.05%

16384 - 81.03%

32768 - 0.57%

MAX_VARYING_VECTORS

0 - 100%

4 - 100%

8 - 100%

9 - 99.85%

10 - 98.79%

12 - 98.78%

14 - 98.75%

15 - 98.68%

16 - 93.27%

17 - 93.07%

27 - 93.07%

28 - 93.02%

30 - 92.87%

31 - 41.82%

32 - 15.82%

MAX_VERTEX_ATTRIBS

0 - 100%

1 - 100%

2 - 100%

4 - 100%

8 - 100%

10 - 99.98%

16 - 99.97%

32 - 1.92%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

0 - 100%

4 - 99.95%

5 - 98.93%

6 - 98.93%

8 - 98.93%

10 - 98.79%

13 - 98.79%

16 - 98.78%

18 - 18.8%

24 - 18.8%

32 - 18.79%

MAX_VERTEX_UNIFORM_VECTORS

0 - 100%

128 - 100%

251 - 99.89%

253 - 99.89%

256 - 98.83%

296 - 93.66%

512 - 93.66%

669 - 93.27%

768 - 93.27%

1000 - 93.23%

1024 - 93.23%

1361 - 53.33%

2023 - 53.33%

2047 - 53.33%

2048 - 53.33%

2770 - 53.32%

4088 - 53.32%

4095 - 53.32%

4096 - 39.01%

MAX_VIEWPORT_HEIGHT

0 - 100%

2048 - 100%

4096 - 99.99%

8192 - 98.71%

16383 - 91.58%

16384 - 87.7%

32767 - 48.09%

32768 - 3.03%

MAX_VIEWPORT_WIDTH

0 - 100%

1 - 100%

2048 - 100%

4096 - 99.99%

8192 - 98.7%

16383 - 91.62%

16384 - 87.74%

32767 - 47.87%

32768 - 3.19%