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vkd3d-shader/dxil: Implement DX intrinsics SampleBias and SampleLevel.

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This commit is contained in:
Conor McCarthy 2024-02-21 14:10:47 +10:00 committed by Alexandre Julliard
parent 87b1de94da
commit 2330ffdeda
Notes: Alexandre Julliard 2024-02-22 23:04:21 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/665
3 changed files with 21 additions and 8 deletions
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17
libs/vkd3d-shader/dxil.c
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@ -379,6 +379,8 @@ enum dx_intrinsic_opcode
DX_CREATE_HANDLE = 57,
DX_CBUFFER_LOAD_LEGACY = 59,
DX_SAMPLE = 60,
DX_SAMPLE_B = 61,
DX_SAMPLE_LOD = 62,
DX_SAMPLE_GRAD = 63,
DX_TEXTURE_LOAD = 66,
DX_TEXTURE_STORE = 67,
@ -4338,7 +4340,7 @@ static void sm6_parser_emit_dx_sample(struct sm6_parser *sm6, enum dx_intrinsic_
const struct sm6_value *resource, *sampler;
struct vkd3d_shader_src_param *src_params;
struct vkd3d_shader_instruction *ins;
unsigned int clamp_idx;
unsigned int clamp_idx = 0;
resource = operands[0];
sampler = operands[1];
@ -4367,6 +4369,15 @@ static void sm6_parser_emit_dx_sample(struct sm6_parser *sm6, enum dx_intrinsic_
src_params = instruction_src_params_alloc(ins, 3, sm6);
clamp_idx = 9;
break;
case DX_SAMPLE_B:
clamp_idx = 10;
/* fall through */
case DX_SAMPLE_LOD:
instruction_init_with_resource(ins, (op == DX_SAMPLE_B) ? VKD3DSIH_SAMPLE_B : VKD3DSIH_SAMPLE_LOD,
resource, sm6);
src_params = instruction_src_params_alloc(ins, 4, sm6);
src_param_init_from_value(&src_params[3], operands[9]);
break;
case DX_SAMPLE_GRAD:
instruction_init_with_resource(ins, VKD3DSIH_SAMPLE_GRAD, resource, sm6);
src_params = instruction_src_params_alloc(ins, 5, sm6);
@ -4381,7 +4392,7 @@ static void sm6_parser_emit_dx_sample(struct sm6_parser *sm6, enum dx_intrinsic_
if (!src_params)
return;
if (!sm6_value_is_undef(operands[clamp_idx]))
if (clamp_idx && !sm6_value_is_undef(operands[clamp_idx]))
{
FIXME("Ignoring LOD clamp value.\n");
vkd3d_shader_parser_warning(&sm6->p, VKD3D_SHADER_WARNING_DXIL_IGNORING_OPERANDS,
@ -4654,7 +4665,9 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
[DX_ROUND_Z ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_RSQRT ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_SAMPLE ] = {"o", "HHffffiiif", sm6_parser_emit_dx_sample},
[DX_SAMPLE_B ] = {"o", "HHffffiiiff", sm6_parser_emit_dx_sample},
[DX_SAMPLE_GRAD ] = {"o", "HHffffiiifffffff", sm6_parser_emit_dx_sample},
[DX_SAMPLE_LOD ] = {"o", "HHffffiiif", sm6_parser_emit_dx_sample},
[DX_SIN ] = {"g", "R", sm6_parser_emit_dx_sincos},
[DX_SPLIT_DOUBLE ] = {"S", "d", sm6_parser_emit_dx_split_double},
[DX_SQRT ] = {"g", "R", sm6_parser_emit_dx_unary},

6
tests/hlsl/sample-bias.shader_test
View File

@ -32,13 +32,13 @@ float4 main(float2 coord : texcoord) : sv_target
[test]
uniform 0 float4 6.5 0.0 0.0 0.0
todo(sm<4 | sm>=6) draw quad
todo(sm<4) draw quad
probe all rgba (10.0, 0.0, 10.0, 0.0)
uniform 0 float4 7.5 0.0 0.0 0.0
todo(sm<4 | sm>=6) draw quad
todo(sm<4) draw quad
probe all rgba (4.0, 0.0, 10.0, 0.0)
uniform 0 float4 8.5 0.0 0.0 0.0
todo(sm<4 | sm>=6) draw quad
todo(sm<4) draw quad
probe all rgba (0.0, 0.0, 10.0, 0.0)

6
tests/hlsl/sample-level.shader_test
View File

@ -26,13 +26,13 @@ float4 main() : sv_target
[test]
uniform 0 float4 0.0 0.0 0.0 0.0
todo(sm<4 | sm>=6) draw quad
todo(sm<4) draw quad
probe all rgba (1.0, 0.0, 1.0, 0.0)
uniform 0 float4 0.5 0.0 0.0 0.0
todo(sm<4 | sm>=6) draw quad
todo(sm<4) draw quad
probe all rgba (0.5, 0.0, 1.0, 0.0)
uniform 0 float4 1.0 0.0 0.0 0.0
todo(sm<4 | sm>=6) draw quad
todo(sm<4) draw quad
probe all rgba (0.0, 0.0, 1.0, 0.0)
[require]