User:TeeTylerToe/sandbox18

OpenGL comparison

OpenGL	1.4	2.1	3.2	3.3	4.1	3.0	4.0	4.1	5.0
GLSL Version	4	6	8	Unlimited	8	Unlimited	Unlimited	Unlimited	Unlimited
Max Renderbuffer Size	4	6*2	32	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited
Max Viewports DMS	No	No	No	No	No	Yes	Yes	Yes	Yes
Subpixel Bits	8+4	8+4	32 + 64	512	512	≥ 512	≥ 65536	≥ 65536	≥ 65536
Max Clip Distances	8+4	6*2+8*2	32 + 64	512	512	65536	Unlimited	Unlimited	Unlimited
Max Element Indicies	4	4	4	Unlimited	4	Unlimited	Unlimited	Unlimited	Unlimited
Max Element Verticies	2 + 8	2 + 8	2 + 8	2 + 8	2 + 8	10	32	32	32
Point Size Range	No	No	No	Yes	No	Yes	No	No	No
Point Size Granularity	No	No	No	No	No	Yes	Yes	Yes	Yes
Aliased Line Width Range	2	6	12 to 32	22	32	32	4096	4096	4096
Smooth Line Width Range	8	8	32	32	32	224	16×4096	16×4096	16×4096
Smooth Line Width Granularity	No	No	No	Yes	No	Yes	Yes	Yes	Yes
Max Color Attachments	No	No	No	Yes	No	Yes	Yes	Yes	Yes
Max Draw Buffers	No	No	No	No	No	Yes	Yes	Yes	Yes
Max Samples	No	No	No	No	No	Yes	Yes	Yes	Yes
Max Color Texture Samples	No	No	No	No	No	24	Yes	Yes	Yes
Max Depth Texture Samples	No	No	No	No	No	No	Yes	Yes	Yes
	No	No	No	No	No	No	Yes	Yes	Yes

! |No ||No ||No ||No ||No ||No ||Yes ||Yes ||Yes |}

• PS 2.0 = DirectX 9.0 original Shader Model 2 specification.

GLSL

GLSL	NA	1.2	1.5	3.3	4.1	3.0	4.0	4.1	5.0
Dependent texture limit	4	6	8	Unlimited	8	Unlimited	Unlimited	Unlimited	Unlimited
Texture instruction limit	4	6*2	32	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited
Position register	No	No	No	No	No	Yes	Yes	Yes	Yes
Instruction slots	8+4	8+4	32 + 64	512	512	≥ 512	≥ 65536	≥ 65536	≥ 65536
Executed instructions	8+4	6*2+8*2	32 + 64	512	512	65536	Unlimited	Unlimited	Unlimited
Texture indirections	4	4	4	Unlimited	4	Unlimited	Unlimited	Unlimited	Unlimited
Interpolated registers	2 + 8	2 + 8	2 + 8	2 + 8	2 + 8	10	32	32	32
Instruction predication	No	No	No	Yes	No	Yes	No	No	No
Index input registers	No	No	No	No	No	Yes	Yes	Yes	Yes
Temp registers	2	6	12 to 32	22	32	32	4096	4096	4096
Constant registers	8	8	32	32	32	224	16×4096	16×4096	16×4096
Arbitrary swizzling	No	No	No	Yes	No	Yes	Yes	Yes	Yes
Gradient instructions	No	No	No	Yes	No	Yes	Yes	Yes	Yes
Loop count register	No	No	No	No	No	Yes	Yes	Yes	Yes
Face register (2-sided lighting)	No	No	No	No	No	Yes	Yes	Yes	Yes
Dynamic flow control	No	No	No	No	No	24	Yes	Yes	Yes
Bitwise Operators	No	No	No	No	No	No	Yes	Yes	Yes
Native Integers	No	No	No	No	No	No	Yes	Yes	Yes

• PS 2.0 = DirectX 9.0 original Shader Model 2 specification.