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vkd3d-shader/hlsl: Add special allocation rules for patch constant data.

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Shaun Ren 2025-03-25 18:44:44 -04:00 committed by Henri Verbeet
parent 7ba84b7787
commit 0c139ef7a0
Notes: Henri Verbeet 2025-04-09 16:47:09 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1444
2 changed files with 5 additions and 3 deletions
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4
libs/vkd3d-shader/hlsl_codegen.c
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@ -6407,7 +6407,9 @@ static void allocate_semantic_register(struct hlsl_ctx *ctx, struct hlsl_ir_var
|| semantic == VKD3D_SHADER_SV_PRIMITIVE_ID)
vip_allocation = true;
if (semantic == VKD3D_SHADER_SV_IS_FRONT_FACE || semantic == VKD3D_SHADER_SV_SAMPLE_INDEX)
if (semantic == VKD3D_SHADER_SV_IS_FRONT_FACE || semantic == VKD3D_SHADER_SV_SAMPLE_INDEX
|| (version.type == VKD3D_SHADER_TYPE_DOMAIN && !output && !is_primitive)
|| (ctx->is_patch_constant_func && output))
special_interpolation = true;
}

4
tests/hlsl_d3d12.c
View File

@ -3138,12 +3138,12 @@ static void test_signature_reflection(void)
{hs2_source, "hs_5_0", false, NULL, 0, hs2_outputs, ARRAY_SIZE(hs2_outputs), hs2_patch_constants, ARRAY_SIZE(hs2_patch_constants)},
{hs3_source, "hs_5_0", false, NULL, 0, hs3_outputs, ARRAY_SIZE(hs3_outputs), hs3_patch_constants, ARRAY_SIZE(hs3_patch_constants)},
{hs4_source, "hs_5_0", false, hs4_inputs, ARRAY_SIZE(hs4_inputs), hs4_outputs, ARRAY_SIZE(hs4_outputs), hs4_patch_constants, ARRAY_SIZE(hs4_patch_constants)},
{hs5_source, "hs_5_0", false, hs5_inputs, ARRAY_SIZE(hs5_inputs), hs5_outputs, ARRAY_SIZE(hs5_outputs), hs5_patch_constants, ARRAY_SIZE(hs5_patch_constants), true},
{hs5_source, "hs_5_0", false, hs5_inputs, ARRAY_SIZE(hs5_inputs), hs5_outputs, ARRAY_SIZE(hs5_outputs), hs5_patch_constants, ARRAY_SIZE(hs5_patch_constants)},
{ds1_source, "ds_5_0", false, NULL, 0, ds1_outputs, ARRAY_SIZE(ds1_outputs), ds1_patch_constants, ARRAY_SIZE(ds1_patch_constants)},
{ds2_source, "ds_5_0", false, NULL, 0, ds2_outputs, ARRAY_SIZE(ds2_outputs), ds2_patch_constants, ARRAY_SIZE(ds2_patch_constants)},
{ds3_source, "ds_5_0", false, NULL, 0, ds3_outputs, ARRAY_SIZE(ds3_outputs), ds3_patch_constants, ARRAY_SIZE(ds3_patch_constants)},
{ds4_source, "ds_5_0", false, ds4_inputs, ARRAY_SIZE(ds4_inputs), ds4_outputs, ARRAY_SIZE(ds4_outputs), ds4_patch_constants, ARRAY_SIZE(ds4_patch_constants)},
{ds5_source, "ds_5_0", false, ds5_inputs, ARRAY_SIZE(ds5_inputs), ds5_outputs, ARRAY_SIZE(ds5_outputs), ds5_patch_constants, ARRAY_SIZE(ds5_patch_constants), true},
{ds5_source, "ds_5_0", false, ds5_inputs, ARRAY_SIZE(ds5_inputs), ds5_outputs, ARRAY_SIZE(ds5_outputs), ds5_patch_constants, ARRAY_SIZE(ds5_patch_constants)},
{gs1_source, "gs_4_0", false, gs1_inputs, ARRAY_SIZE(gs1_inputs)},
};