WebGL2 Support

This chart shows what share of recent reports support WebGL2 overall.

98.08%

overall support

6.64% report a major performance caveat.

WebGL2 Platform Support

This table shows how overall WebGL2 support varies by platform.

Platform	Support
Android	99.11%
Chromium OS	99.87%
iOS	98.58%
Linux	92.33%
Mac OS	97.36%
Windows	98.96%

WebGL2 Extensions

This table shows what share of recent reports support each WebGL2 extension.

Extensions	Support
EXT_blend_func_extended	0%
EXT_clip_control	85.74%
EXT_color_buffer_float	99.94%
EXT_color_buffer_half_float	91.36%
EXT_conservative_depth	77.96%
EXT_depth_clamp	83.91%
EXT_disjoint_timer_query_webgl2	59.83%
EXT_float_blend	93.65%
EXT_polygon_offset_clamp	83.8%
EXT_render_snorm	74.81%
EXT_texture_compression_bptc	80.74%
EXT_texture_compression_rgtc	82.5%
EXT_texture_filter_anisotropic	99.12%
EXT_texture_mirror_clamp_to_edge	80.08%
EXT_texture_norm16	81.79%
KHR_parallel_shader_compile	72.75%
NV_shader_noperspective_interpolation	82.83%
OES_draw_buffers_indexed	95.92%
OES_sample_variables	86.93%
OES_shader_multisample_interpolation	86.9%
OES_texture_float_linear	89.49%
OVR_multiview2	55.07%
WEBGL_blend_equation_advanced_coherent	0%
WEBGL_clip_cull_distance	81.57%
WEBGL_compressed_texture_astc	49.41%
WEBGL_compressed_texture_etc	49.96%
WEBGL_compressed_texture_etc1	48.21%
WEBGL_compressed_texture_pvrtc	25.15%
WEBGL_compressed_texture_s3tc	83.5%
WEBGL_compressed_texture_s3tc_srgb	83.49%
WEBGL_debug_renderer_info	99.99%
WEBGL_debug_shaders	99.61%
WEBGL_draw_instanced_base_vertex_base_instance	0.19%
WEBGL_lose_context	100%
WEBGL_multi_draw	93%
WEBGL_multi_draw_instanced_base_vertex_base_instance	0.19%
WEBGL_polygon_mode	77.25%
WEBGL_provoking_vertex	74.96%
WEBGL_render_shared_exponent	26.22%
WEBGL_shader_pixel_local_storage	0.2%
WEBGL_stencil_texturing	87.22%
WEBKIT_WEBGL_compressed_texture_pvrtc	12.82%

WebGL2 Parameters

This table shows the reported values for each WebGL2 parameter and how common each value is.

Parameter

Values - Support

FRAGMENT_INTERPOLATION_OFFSET_BITS_OES

0	100%
4	100%
8	1%

MAX_3D_TEXTURE_SIZE

1024	100%
2048	100%
4096	9%
8192	8%
16383	3%
16384	1%

MAX_ARRAY_TEXTURE_LAYERS

256	100%
512	99%
1024	99%
2048	99%
4096	6%

MAX_CLIENT_WAIT_TIMEOUT_WEBGL

0	100%
1000000000	7%

MAX_CLIP_DISTANCES_WEBGL

0	100%
8	100%

MAX_COLOR_ATTACHMENTS

4	100%
6	98%
7	94%
8	94%

MAX_COLOR_ATTACHMENTS_WITH_ACTIVE_PIXEL_LOCAL_STORAGE_WEBGL

0	100%
3	2%
8	1%

MAX_COMBINED_CLIP_AND_CULL_DISTANCES_WEBGL

0	100%
8	69%
16	6%

MAX_COMBINED_DRAW_BUFFERS_AND_PIXEL_LOCAL_STORAGE_PLANES_WEBGL

4	100%
6	99%
7	98%
8	97%
16	69%

MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS

50048	99%
50208	99%
50352	99%
53247	99%
53248	99%
65536	95%
69631	95%
69632	94%
197632	74%
200634	74%
200644	74%
200654	74%
200664	74%
200674	74%
200684	74%
200694	74%
200703	74%
200704	72%
217088	26%
229372	26%
229376	26%
230370	26%
230399	26%
230400	26%
232448	21%
233432	21%
233442	21%
233452	21%
233471	21%
233472	21%
245759	20%
245760	20%
249855	15%
249856	15%
262084	14%
262110	14%
262134	14%
262139	14%
262140	14%
262143	14%
262144	14%
263168	11%
266170	11%
266200	11%
266210	11%
266220	11%
266240	11%
278528	10%
589824	10%
606207	10%
606208	10%
1048575	5%
1048576	5%
3948544	4%
37756736	4%
251674623	4%
251674624	4%
402654208	4%
402657279	4%
402657280	4%
402669567	3%
402669568	3%
1006649344	3%
1207975935	3%
1207975936	3%
1635610624	2%
1637599744	2%
2008758783	2%
2008758784	2%
2013282303	2%
2013282304	2%
2147483646	2%
2147483647	2%
2603371264	1%
2615640064	1%
2626322944	1%
2631537664	1%
2826886144	1%
2846754303	1%
2848194304	1%
2850655744	1%
2852998144	1%
2853543424	1%
2870209024	1%
2872816384	1%
2873753344	1%
2880592384	1%
2884259584	1%
2885895424	1%
2885899264	1%
2887581184	1%
3019915264	1%

MAX_COMBINED_TEXTURE_IMAGE_UNITS

16	100%
30	100%
32	100%
48	27%
64	20%
78	7%
80	7%
94	6%
96	6%
112	2%
128	2%
144	2%
158	2%
160	2%
190	2%
192	2%
255	1%
256	1%
384	1%

MAX_COMBINED_UNIFORM_BLOCKS

21	100%
22	100%
23	100%
24	98%
26	48%
27	48%
28	48%
29	48%
30	48%
31	47%
32	47%
35	27%
36	27%
41	26%
42	26%
44	22%
45	22%
47	18%
48	18%
52	18%
57	18%
59	18%
60	18%
65	7%
69	7%
70	7%
71	7%
72	7%
73	6%
74	6%
75	6%
77	6%
78	6%
79	6%
80	6%
81	5%
82	5%
83	5%
84	5%
87	2%
89	2%
90	2%
96	2%
215	2%
216	1%

MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS

50188	99%
50352	99%
51200	99%
53247	99%
53248	99%
65536	95%
69631	95%
69632	94%
197631	74%
197632	74%
212922	74%
212932	74%
212938	74%
212942	74%
212948	74%
212962	74%
212968	74%
212972	74%
212978	74%
212982	74%
212987	74%
212988	73%
212991	58%
212992	57%
217088	26%
229376	26%
230360	26%
230399	26%
230400	26%
232448	21%
233402	21%
233432	21%
233462	21%
233471	21%
233472	21%
245759	20%
245760	20%
249806	15%
249855	15%
249856	15%
262052	14%
262111	14%
262112	14%
262114	14%
262124	14%
262143	14%
262144	14%
263168	11%
266170	11%
266180	11%
266190	11%
266200	11%
266240	11%
278528	10%
589824	10%
606207	10%
606208	10%
1048575	5%
1048576	5%
3948544	4%
37756736	4%
251674623	4%
251674624	4%
402654208	4%
402655232	4%
402657279	4%
402657280	4%
402669567	3%
402669568	3%
1006649344	3%
1207975935	3%
1207975936	3%
1635610624	2%
1637599744	2%
2008758783	2%
2008758784	2%
2013282304	2%
2147483646	2%
2147483647	2%
2603371264	1%
2615640064	1%
2626322943	1%
2631537664	1%
2826886144	1%
2846754303	1%
2848194304	1%
2850655744	1%
2852998144	1%
2853543424	1%
2870209024	1%
2872816384	1%
2873753344	1%
2880592384	1%
2884259584	1%
2885895424	1%
2885899264	1%
2887581184	1%
3019915264	1%

MAX_CUBE_MAP_TEXTURE_SIZE

2048	100%
4096	100%
8192	97%
16383	85%
16384	84%
32768	1%

MAX_CULL_DISTANCES_WEBGL

0	100%
8	69%

MAX_DRAW_BUFFERS

4	100%
6	98%
7	94%
8	94%

MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT

100%

MAX_ELEMENT_INDEX

65535	100%
16777215	100%
1073741823	100%
2147483637	95%
2147483647	95%
4294967279	83%
4294967280	83%
4294967281	83%
4294967282	83%
4294967283	83%
4294967284	83%
4294967285	83%
4294967286	83%
4294967287	83%
4294967288	83%
4294967289	83%
4294967291	83%
4294967292	83%
4294967293	83%
4294967294	83%
4294967295	4%

MAX_ELEMENTS_INDICES

2850	100%
2900	100%
2950	100%
3000	100%
65535	95%
65536	95%
149850	95%
149900	95%
150000	95%
1048476	93%
1048526	93%
1048576	93%
16777215	92%
16777216	92%
536870911	86%
2147483497	86%
2147483547	86%
2147483597	86%
2147483647	86%

MAX_ELEMENTS_VERTICES

32	100%
2850	100%
2900	100%
2950	100%
3000	100%
65535	95%
65536	95%
1048425	95%
1048426	95%
1048475	95%
1048476	95%
1048525	95%
1048526	95%
1048575	95%
1048576	93%
16777216	92%
536870911	86%
2147483497	86%
2147483547	86%
2147483597	86%
2147483647	86%

MAX_FRAGMENT_INPUT_COMPONENTS

59	100%
60	100%
63	99%
64	99%
68	99%
116	99%
119	98%
120	96%
123	33%
124	33%
127	19%
128	18%

MAX_FRAGMENT_INTERPOLATION_OFFSET_OES

0	100%
0.4375	100%
0.5	45%
1	1%

MAX_FRAGMENT_UNIFORM_BLOCKS

11	100%
12	98%
13	47%
14	46%
15	35%
16	30%
35	2%
36	2%

MAX_FRAGMENT_UNIFORM_COMPONENTS

512	100%
896	100%
1023	100%
1024	100%
1044	95%
1200	95%
2048	95%
3072	95%
4095	95%
4096	92%
8000	10%
8190	10%
8192	10%
16380	10%
16383	10%
16384	10%

MAX_FRAGMENT_UNIFORM_VECTORS

128	100%
224	100%
256	100%
261	95%
300	95%
512	95%
768	95%
1024	95%
2000	10%
2047	10%
2048	10%
4095	10%
4096	10%

MAX_PIXEL_LOCAL_STORAGE_PLANES_WEBGL

4	100%
6	99%
7	98%
8	97%

MAX_PROGRAM_TEXEL_OFFSET

7	100%
31	2%
63	1%

MAX_RENDERBUFFER_SIZE

2048	100%
4096	100%
8192	100%
16383	92%
16384	87%
32768	2%

MAX_SAMPLES

0	100%
1	100%
4	100%
8	59%
16	19%

MAX_SERVER_WAIT_TIMEOUT

0	100%
500000	11%
1000000	11%
2147483647	10%
2500000000	10%
35182224605183	10%
4294967295000000	10%
9223372034707292000	7%
18446744073709552000	2%

MAX_TEXTURE_IMAGE_UNITS

2	100%
4	100%
8	100%
16	100%
24	15%
30	15%
32	15%
64	1%

MAX_TEXTURE_LOD_BIAS

1	100%
2	100%
12	52%
14	52%
15	52%
15.984375	17%
15.99609375	17%
16	12%
31	6%
126	6%
126.99609375	6%
127	3%
255.99609375	2%
256	1%

MAX_TEXTURE_MAX_ANISOTROPY_EXT

2	100%
4	100%
8	100%
16	100%

MAX_TEXTURE_SIZE

2048	100%
4096	100%
8192	97%
16383	81%
16384	80%
32768	1%

MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS

32	100%
60	100%
63	100%
64	100%
119	88%
120	87%
127	40%
128	40%

MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS

100%

MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS

2	100%
4	100%
8	1%
16	1%
30	1%
64	1%
128	1%

MAX_UNIFORM_BLOCK_SIZE

16384	100%
32768	74%
65536	74%
4194304	1%
67108864	1%
134217728	1%

MAX_UNIFORM_BUFFER_BINDINGS

21	100%
22	100%
23	100%
24	98%
28	48%
31	48%
32	47%
42	27%
45	27%
52	27%
54	27%
56	27%
57	27%
59	27%
60	27%
69	27%
70	27%
71	27%
72	26%
74	6%
75	6%
78	6%
79	6%
80	6%
81	5%
82	5%
83	5%
84	5%
88	3%
89	3%
90	3%
96	2%
102	2%
105	2%
108	2%
111	2%
113	2%
114	2%
117	2%
118	2%
120	2%
215	2%
216	1%

MAX_VARYING_COMPONENTS

30	100%
59	100%
60	100%
62	99%
63	99%
64	99%
107	99%
108	99%
119	97%
120	95%
123	32%
124	31%
127	5%
128	5%

MAX_VARYING_VECTORS

4	100%
8	100%
15	100%
16	99%
27	98%
30	97%
31	32%
32	7%

MAX_VERTEX_ATTRIBS

4	100%
8	100%
16	100%
30	3%
32	3%

MAX_VERTEX_OUTPUT_COMPONENTS

32	100%
60	100%
63	100%
64	100%
68	98%
95	98%
96	98%
119	98%
120	96%
123	34%
124	34%
127	22%
128	22%

MAX_VERTEX_TEXTURE_IMAGE_UNITS

2	100%
4	100%
8	100%
16	100%
24	16%
30	15%
32	15%
64	1%

MAX_VERTEX_UNIFORM_BLOCKS

11	100%
12	98%
13	47%
14	47%
15	35%
16	30%
35	2%
36	2%

MAX_VERTEX_UNIFORM_COMPONENTS

512	100%
1023	100%
1024	100%
1200	95%
2048	95%
3072	95%
4095	95%
4096	94%
8000	57%
8176	57%
8190	57%
8192	57%
16352	57%
16379	57%
16380	57%
16383	42%
16384	41%

MAX_VERTEX_UNIFORM_VECTORS

128	100%
256	100%
300	95%
512	95%
768	95%
1024	95%
2000	57%
2047	57%
2048	57%
4088	57%
4095	57%
4096	42%

MAX_VIEWPORT_HEIGHT

2048	100%
4096	100%
8192	100%
16383	94%
16384	89%
32767	49%
32768	2%

MAX_VIEWPORT_WIDTH

2048	100%
4096	100%
8192	100%
16383	94%
16384	89%
32767	49%
32768	2%

MAX_VIEWS_OVR

0	100%
4	100%
6	1%
8	1%
32	1%

MIN_FRAGMENT_INTERPOLATION_OFFSET_OES

-8	100%
-2	100%
-0.5	99%
-0.4375	1%

MIN_PROGRAM_TEXEL_OFFSET

-64	100%
-32	99%
-8	98%

WebGL2 Vendors

This table shows what share of recent WebGL2 reports is attributed to each GPU vendor.

Vendor	Share
Google Inc. (Intel)	27.32%
Google Inc. (NVIDIA)	16.2%
Apple Inc.	12.75%
Google Inc. (Apple)	11.87%
Google Inc. (AMD)	7.89%
Google Inc. (Google)	4.56%
Google Inc. (ARM)	4.54%
Google Inc. (Qualcomm)	3.6%
Qualcomm	1.86%
Google Inc. (Microsoft)	1.74%
ARM	1.72%
Apple	0.95%
Intel	0.75%
Google Inc. (Samsung Electronics Co., Ltd.)	0.65%
Google Inc. (Imagination Technologies)	0.61%
Google Inc. (NVIDIA Corporation)	0.52%