OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir: add intrinsics for AMD_shader_ballot

Browse Source 
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Daniel Schürmann
2018-05-09 20:37:24 +02:00
committed by Connor Abbott
parent f2277c327a
commit ea51275e07
3 changed files with 31 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/compiler/nir/nir_intrinsics.py
View File

@@ -120,6 +120,8 @@ ALIGN_OFFSET = "NIR_INTRINSIC_ALIGN_OFFSET"
DESC_TYPE = "NIR_INTRINSIC_DESC_TYPE"
# The nir_alu_type of a uniform/input/output
TYPE = "NIR_INTRINSIC_TYPE"
# The swizzle mask for quad_swizzle_amd & masked_swizzle_amd
SWIZZLE_MASK = "NIR_INTRINSIC_SWIZZLE_MASK"
#
# Possible flags:
@@ -267,6 +269,14 @@ intrinsic("inclusive_scan", src_comp=[0], dest_comp=0, indices=[REDUCTION_OP],
intrinsic("exclusive_scan", src_comp=[0], dest_comp=0, indices=[REDUCTION_OP],
flags=[CAN_ELIMINATE])
# AMD shader ballot operations
intrinsic("quad_swizzle_amd", src_comp=[0], dest_comp=0, indices=[SWIZZLE_MASK],
flags=[CAN_ELIMINATE])
intrinsic("masked_swizzle_amd", src_comp=[0], dest_comp=0, indices=[SWIZZLE_MASK],
flags=[CAN_ELIMINATE])
intrinsic("write_invocation_amd", src_comp=[0, 0, 1], dest_comp=0, flags=[CAN_ELIMINATE])
intrinsic("mbcnt_amd", src_comp=[1], dest_comp=1, flags=[CAN_ELIMINATE])
# Basic Geometry Shader intrinsics.
#
# emit_vertex implements GLSL's EmitStreamVertex() built-in. It takes a single