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vkd3d-shader/ir: Check that tessellation system value registers are consecutive.

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Giovanni Mascellani 2024-11-15 15:23:20 +01:00 committed by Henri Verbeet
parent 5894e79064
commit 0f362ab720
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 55 additions and 0 deletions
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55
libs/vkd3d-shader/ir.c
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@ -7745,6 +7745,7 @@ static void vsir_validate_signature(struct validation_context *ctx,
if (signature_type == SIGNATURE_TYPE_PATCH_CONSTANT)
{
const struct signature_element *first_element, *element;
unsigned int expected_outer_count = 0;
unsigned int expected_inner_count = 0;
@ -7776,19 +7777,73 @@ static void vsir_validate_signature(struct validation_context *ctx,
expected_inner_count = min(1, expected_inner_count);
}
first_element = NULL;
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);
}
else
{
element = &signature->elements[ctx->outer_tess_idxs[i]];
if (!first_element)
{
first_element = element;
continue;
}
if (element->register_index != first_element->register_index + i)
{
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
"Invalid register index %u for outer system value semantic %u, expected %u.",
element->register_index, i, first_element->register_index + i);
}
if (element->mask != first_element->mask)
{
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_WRITE_MASK,
"Invalid mask %#x for outer system value semantic %u, expected %#x.",
element->mask, i, first_element->mask);
}
}
}
first_element = NULL;
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);
}
else
{
element = &signature->elements[ctx->inner_tess_idxs[i]];
if (!first_element)
{
first_element = element;
continue;
}
if (element->register_index != first_element->register_index + i)
{
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
"Invalid register index %u for inner system value semantic %u, expected %u.",
element->register_index, i, first_element->register_index + i);
}
if (element->mask != first_element->mask)
{
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_WRITE_MASK,
"Invalid mask %#x for inner system value semantic %u, expected %#x.",
element->mask, i, first_element->mask);
}
}
}
}
}