Web3D Survey - WebGL 1 Results

WebGL 1 Support

91.81%

(2.63% of which report a major performance caveat.)

WebGL Platform Support (Alphabetical)

Platform	Support
Android	52.59%
Chromium OS	99.97%
iOS	99.5%
Linux	98.81%
Mac OS	99.79%
Windows	99.7%

WebGL 1 Extensions (Alphabetical)

Extensions	Support
ANGLE_instanced_arrays	99.95%
EXT_blend_minmax	99.99%
EXT_clip_control	66.49%
EXT_color_buffer_half_float	98.37%
EXT_depth_clamp	68.79%
EXT_disjoint_timer_query	66.23%
EXT_float_blend	87.4%
EXT_frag_depth	88.6%
EXT_shader_texture_lod	75.2%
EXT_sRGB	98.13%
EXT_texture_compression_bptc	71.64%
EXT_texture_compression_rgtc	76.13%
EXT_texture_filter_anisotropic	98.09%
EXT_texture_mirror_clamp_to_edge	31.84%
KHR_parallel_shader_compile	76.46%
OES_element_index_uint	99.95%
OES_fbo_render_mipmap	99.42%
OES_standard_derivatives	99.98%
OES_texture_float	98.61%
OES_texture_float_linear	84.27%
OES_texture_half_float	98.6%
OES_texture_half_float_linear	98.27%
OES_vertex_array_object	99.99%
WEBGL_color_buffer_float	98.18%
WEBGL_compressed_texture_astc	50.4%
WEBGL_compressed_texture_etc	51.3%
WEBGL_compressed_texture_etc1	50.46%
WEBGL_compressed_texture_pvrtc	22.15%
WEBGL_compressed_texture_s3tc	77.43%
WEBGL_compressed_texture_s3tc_srgb	77.24%
WEBGL_debug_renderer_info	99.97%
WEBGL_debug_shaders	98.51%
WEBGL_depth_texture	99.88%
WEBGL_draw_buffers	89.16%
WEBGL_lose_context	99.99%
WEBGL_multi_draw	93.72%
WEBGL_polygon_mode	57.01%
WEBKIT_WEBGL_compressed_texture_pvrtc	14.26%

WebGL 1 Parameters (Alphabetical)

Parameter	Values - Support
MAX_COLOR_ATTACHMENTS_WEBGL	4 - 100% 8 - 99.29%
MAX_COMBINED_TEXTURE_IMAGE_UNITS	0 - 100% 8 - 100% 12 - 99.85% 14 - 99.85% 16 - 99.85% 20 - 99.74% 30 - 98.85% 32 - 98.85% 48 - 32.11% 64 - 25.29% 78 - 6.44% 80 - 6.44% 96 - 5.61% 112 - 2.66% 128 - 2.64% 144 - 2.64% 160 - 2.62% 190 - 2.62% 192 - 2.62%
MAX_CUBE_MAP_TEXTURE_SIZE	0 - 100% 512 - 100% 1024 - 100% 2048 - 100% 3672 - 99.96% 4096 - 99.96% 8191 - 90.93% 8192 - 90.93% 16383 - 87.19% 16384 - 86.09% 32768 - 0.59%
MAX_DRAW_BUFFERS_WEBGL	4 - 100% 8 - 99.29%
MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT	1 - 100%
MAX_FRAGMENT_UNIFORM_VECTORS	0 - 100% 32 - 100% 64 - 100% 112 - 99.88% 220 - 99.88% 221 - 99.01% 224 - 98.99% 256 - 98.67% 261 - 94.17% 512 - 94.11% 768 - 94.06% 1000 - 94.03% 1024 - 94.02% 2048 - 5.87% 3672 - 5.87% 4095 - 5.87% 4096 - 5.85%
MAX_RENDERBUFFER_SIZE	0 - 100% 1024 - 100% 2048 - 100% 3672 - 99.97% 4096 - 99.97% 8064 - 99.2% 8191 - 99.2% 8192 - 99.2% 16383 - 91.67% 16384 - 87.85% 32768 - 0.65%
MAX_TEXTURE_IMAGE_UNITS	0 - 100% 2 - 100% 4 - 100% 8 - 100% 16 - 99.81% 24 - 21.51% 32 - 21.48%
MAX_TEXTURE_MAX_ANISOTROPY_EXT	0 - 100% 2 - 100% 4 - 99.57% 8 - 99.57% 16 - 99.57%
MAX_TEXTURE_SIZE	0 - 100% 1024 - 100% 2048 - 100% 3672 - 99.97% 4096 - 99.97% 8191 - 90.43% 8192 - 90.43% 16383 - 84.87% 16384 - 83.76% 32768 - 0.58%
MAX_VARYING_VECTORS	0 - 100% 4 - 100% 8 - 100% 9 - 99.85% 10 - 98.96% 12 - 98.96% 14 - 98.92% 15 - 98.86% 16 - 94.51% 17 - 94.38% 20 - 94.38% 27 - 94.37% 28 - 94.37% 30 - 94.33% 31 - 43.18% 32 - 19.09%
MAX_VERTEX_ATTRIBS	0 - 100% 2 - 100% 4 - 100% 8 - 100% 10 - 99.99% 16 - 99.99% 32 - 2.07%
MAX_VERTEX_TEXTURE_IMAGE_UNITS	0 - 100% 2 - 99.96% 4 - 99.95% 8 - 99.06% 16 - 98.91% 24 - 21.47% 32 - 21.44%
MAX_VERTEX_UNIFORM_VECTORS	0 - 100% 128 - 100% 253 - 99.88% 256 - 98.99% 512 - 94.38% 768 - 94.04% 1000 - 94.01% 1024 - 94.01% 2047 - 47.75% 2048 - 47.74% 3672 - 47.74% 4088 - 47.74% 4095 - 47.74% 4096 - 35.12%
MAX_VIEWPORT_HEIGHT	0 - 100% 2048 - 100% 4096 - 100% 8064 - 98.95% 8192 - 98.95% 16383 - 93.23% 16384 - 89.17% 32767 - 43.78% 32768 - 2.17%
MAX_VIEWPORT_WIDTH	0 - 100% 1 - 100% 2048 - 100% 4096 - 99.99% 8064 - 98.95% 8192 - 98.95% 16383 - 93.23% 16384 - 89.17% 32767 - 43.78% 32768 - 2.17%