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radeonsi/gfx10: document NGG shader stages

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Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Nicolai Hähnle
2017-11-16 17:02:13 +01:00
committed by Marek Olšák
parent 7bb9bb0540
commit 226f650d92
1 changed files with 15 additions and 10 deletions
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src/gallium/drivers/radeonsi/si_shader.h
+15 -10
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@@ -384,16 +384,21 @@ struct si_shader_selector {
/* Valid shader configurations:
*
* API shaders VS | TCS | TES | GS |pass| PS
* are compiled as: | | | |thru|
* | | | | |
* Only VS & PS: VS | | | | | PS
* GFX6 - with GS: ES | | | GS | VS | PS
* - with tess: LS | HS | VS | | | PS
* - with both: LS | HS | ES | GS | VS | PS
* GFX9 - with GS: -> | | | GS | VS | PS
* - with tess: -> | HS | VS | | | PS
* - with both: -> | HS | -> | GS | VS | PS
* API shaders VS | TCS | TES | GS |pass| PS
* are compiled as: | | | |thru|
* | | | | |
* Only VS & PS: VS | | | | | PS
* GFX6 - with GS: ES | | | GS | VS | PS
* - with tess: LS | HS | VS | | | PS
* - with both: LS | HS | ES | GS | VS | PS
* GFX9 - with GS: -> | | | GS | VS | PS
* - with tess: -> | HS | VS | | | PS
* - with both: -> | HS | -> | GS | VS | PS
* | | | | |
* NGG - VS & PS: GS | | | | | PS
* (GFX10+) - with GS: -> | | | GS | | PS
* - with tess: -> | HS | GS | | | PS
* - with both: -> | HS | -> | GS | | PS
*
* -> = merged with the next stage
*/