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nir/intrinsics: Move to a two-dimensional binding model for UBO's

This commit is contained in:
Jason Ekstrand 2015-08-31 15:54:21 -07:00
parent f4608bc530
commit 24b0c53231
1 changed files with 4 additions and 3 deletions
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7
src/glsl/nir/nir_intrinsics.h
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@ -145,8 +145,9 @@ SYSTEM_VALUE(invocation_id, 1)
* the first index is the base address and the second index is an offset that
* should be added to the base address. (This way you can determine in the
* back-end which variable is being accessed even in an array.) For inputs,
* the one and only index corresponds to the attribute slot. UBO loads also
* have a single index which is the base address to load from.
* the one and only index corresponds to the attribute slot. UBO loads
* have two indices the first of which is the descriptor set and the second
* is the base address to load from.
*
* UBO loads have a (possibly constant) source which is the UBO buffer index.
* For each type of load, the _indirect variant has one additional source
@ -165,7 +166,7 @@ SYSTEM_VALUE(invocation_id, 1)
true, 0, 0, indices, flags)
LOAD(uniform, 0, 2, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
LOAD(ubo, 1, 1, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
LOAD(ubo, 1, 2, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
LOAD(input, 0, 1, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
/* LOAD(ssbo, 1, 0) */