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[D3D12] SV_Position is not necessary in VS if it's in DS/GS

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Triang3l
2020-04-08 12:54:35 +03:00
parent 7cf3a75ab1
commit 7e27427c4a
4 changed files with 50 additions and 61 deletions
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5
src/xenia/gpu/d3d12/shaders/dxbc/tessellation_vs.txt
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@@ -61,14 +61,12 @@
// Name Index Mask Register SysValue Format Used
// -------------------- ----- ------ -------- -------- ------- ------
// XEVERTEXID 0 x 0 NONE int x
// SV_Position 0 xyzw 1 POS float xyzw
//
vs_5_1
dcl_globalFlags refactoringAllowed
dcl_constantbuffer CB0[0:0][1], immediateIndexed, space=0
dcl_input_sgv v0.x, vertex_id
dcl_output o0.x
dcl_output_siv o1.xyzw, position
dcl_temps 1
ushr r0.x, CB0[0][0].z, l(1)
xor r0.x, r0.x, CB0[0][0].z
@@ -87,6 +85,5 @@ if_nz r0.y
bfi r0.x, l(16), l(16), r0.x, r0.y
endif
iadd o0.x, r0.x, CB0[0][0].w
mov o1.xyzw, l(0,0,0,0)
ret
// Approximately 19 instruction slots used
// Approximately 18 instruction slots used