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vkd3d-shader/ir: Check that all tessellation system values appear in the patch constant signature.

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Giovanni Mascellani 2024-11-15 15:14:22 +01:00 committed by Henri Verbeet
parent 0245d22c83
commit 5894e79064
Notes: Henri Verbeet 2024-11-24 00:10:34 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1271
1 changed files with 48 additions and 0 deletions
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48
libs/vkd3d-shader/ir.c
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@ -7742,6 +7742,54 @@ static void vsir_validate_signature(struct validation_context *ctx,
for (i = 0; i < signature->element_count; ++i)
vsir_validate_signature_element(ctx, signature, signature_type, i);
if (signature_type == SIGNATURE_TYPE_PATCH_CONSTANT)
{
unsigned int expected_outer_count = 0;
unsigned int expected_inner_count = 0;
switch (ctx->program->tess_domain)
{
case VKD3D_TESSELLATOR_DOMAIN_QUAD:
expected_outer_count = 4;
expected_inner_count = 2;
break;
case VKD3D_TESSELLATOR_DOMAIN_TRIANGLE:
expected_outer_count = 3;
expected_inner_count = 1;
break;
case VKD3D_TESSELLATOR_DOMAIN_LINE:
expected_outer_count = 2;
expected_inner_count = 0;
break;
default:
break;
}
/* After I/O normalisation tessellation factors are merged in a single array. */
if (ctx->program->normalisation_level >= VSIR_FULLY_NORMALISED_IO)
{
expected_outer_count = min(1, expected_outer_count);
expected_inner_count = min(1, expected_inner_count);
}
for (i = 0; i < expected_outer_count; ++i)
{
if (ctx->outer_tess_idxs[i] == ~0u)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SIGNATURE,
"Missing outer system value semantic %u.", i);
}
for (i = 0; i < expected_inner_count; ++i)
{
if (ctx->inner_tess_idxs[i] == ~0u)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SIGNATURE,
"Missing inner system value semantic %u.", i);
}
}
}
static const char *name_from_cf_type(enum vsir_control_flow_type type)