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vkd3d-shader/dxil: Implement DX intrinsic EvalCentroid.

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Conor McCarthy 2024-04-19 13:30:45 +10:00 committed by Henri Verbeet
parent 1bb3b13c0a
commit 8d479d2ea6
Notes: Henri Verbeet 2024-12-18 17:38:37 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/806
2 changed files with 10 additions and 6 deletions
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8
libs/vkd3d-shader/dxil.c
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@ -431,6 +431,7 @@ enum dx_intrinsic_opcode
DX_DERIV_FINEX = 85,
DX_DERIV_FINEY = 86,
DX_EVAL_SAMPLE_INDEX = 88,
DX_EVAL_CENTROID = 89,
DX_SAMPLE_INDEX = 90,
DX_COVERAGE = 91,
DX_THREAD_ID = 93,
@ -5129,9 +5130,10 @@ static void sm6_parser_emit_dx_eval_attrib(struct sm6_parser *sm6, enum dx_intri
return;
}
vsir_instruction_init(ins, &sm6->p.location, VKD3DSIH_EVAL_SAMPLE_INDEX);
vsir_instruction_init(ins, &sm6->p.location, (op == DX_EVAL_CENTROID)
? VKD3DSIH_EVAL_CENTROID : VKD3DSIH_EVAL_SAMPLE_INDEX);
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
if (!(src_params = instruction_src_params_alloc(ins, 1 + (op == DX_EVAL_SAMPLE_INDEX), sm6)))
return;
src_params[0].reg = sm6->input_params[row_index].reg;
@ -5139,6 +5141,7 @@ static void sm6_parser_emit_dx_eval_attrib(struct sm6_parser *sm6, enum dx_intri
if (e->register_count > 1)
register_index_address_init(&src_params[0].reg.idx[0], operands[1], sm6);
if (op == DX_EVAL_SAMPLE_INDEX)
src_param_init_from_value(&src_params[1], operands[3]);
instruction_dst_param_init_ssa_scalar(ins, sm6);
@ -6334,6 +6337,7 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
[DX_DOT4 ] = {"g", "RRRRRRRR", sm6_parser_emit_dx_dot},
[DX_EMIT_STREAM ] = {"v", "c", sm6_parser_emit_dx_stream},
[DX_EMIT_THEN_CUT_STREAM ] = {"v", "c", sm6_parser_emit_dx_stream},
[DX_EVAL_CENTROID ] = {"o", "cic", sm6_parser_emit_dx_eval_attrib},
[DX_EVAL_SAMPLE_INDEX ] = {"o", "cici", sm6_parser_emit_dx_eval_attrib},
[DX_EXP ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_FABS ] = {"g", "R", sm6_parser_emit_dx_fabs},

6
tests/hlsl/eval-attrib.shader_test
View File

@ -211,11 +211,11 @@ float4 main(float4 pos : SV_Position, float2 attr : ATTR,
[test]
clear rtv 0 1.0 1.0 1.0 1.0
todo draw triangle list 3
probe ( 0, 0) rgba(0.25, 0.25, 0.25, 0.25)
todo(sm<6) draw triangle list 3
todo(llvmpipe) probe ( 0, 0) rgba(0.25, 0.25, 0.25, 0.25)
probe (638, 0) rgba(0.0, 0.0, 0.0, 0.0)
probe ( 0, 478) rgba(0.25, 0.25, 0.25, 0.25)
probe (639, 479) rgba(0.0, 0.0, 0.0, 0.0)
todo(llvmpipe) probe (639, 479) rgba(0.0, 0.0, 0.0, 0.0)
% Using EvaluateAttributeAtSample().