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[D3D12] Non-adaptive triangle tessellation

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Triang3l
2020-04-07 18:55:43 +03:00
parent b00baadf53
commit 9d36c257b0
21 changed files with 445 additions and 247 deletions
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13
src/xenia/gpu/d3d12/shaders/dxbc/discrete_triangle_hs.txt
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@@ -63,14 +63,15 @@
//
// Name Index Mask Register SysValue Format Used
// -------------------- ----- ------ -------- -------- ------- ------
// XEVERTEXID 0 x 0 NONE int
// XEVERTEXID 0 x 0 NONE int x
//
//
// Output signature:
//
// Name Index Mask Register SysValue Format Used
// -------------------- ----- ------ -------- -------- ------- ------
// no Output
// XEVERTEXID 0 x 0 NONE float x
//
// Tessellation Domain # of control points
// -------------------- --------------------
// Triangle 3
@@ -89,6 +90,12 @@ dcl_tessellator_output_primitive output_triangle_cw
dcl_globalFlags refactoringAllowed
dcl_constantbuffer CB0[0:0][15], immediateIndexed, space=0
hs_control_point_phase
dcl_input vOutputControlPointID
dcl_input v[3][0].x
dcl_output o0.x
dcl_temps 1
mov r0.x, vOutputControlPointID
itof o0.x, v[r0.x + 0][0].x
ret
hs_fork_phase
dcl_hs_fork_phase_instance_count 3
@@ -105,4 +112,4 @@ hs_fork_phase
dcl_output_siv o3.x, finalTriInsideTessFactor
mov o3.x, CB0[0][14].y
ret
// Approximately 6 instruction slots used
// Approximately 8 instruction slots used