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vkd3d-shader/ir: Introduce a helper for validating MISCTYPE registers.

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This commit is contained in:
Giovanni Mascellani 2024-10-13 22:54:49 +02:00 committed by Henri Verbeet
parent 15d8591a26
commit 2d452842ed
Notes: Henri Verbeet 2024-10-14 15:46:02 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1176
1 changed files with 24 additions and 18 deletions
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42
libs/vkd3d-shader/ir.c
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@ -6260,6 +6260,26 @@ static void vsir_validate_rastout_register(struct validation_context *ctx,
"Invalid offset for a RASTOUT register.");
}
static void vsir_validate_misctype_register(struct validation_context *ctx,
const struct vkd3d_shader_register *reg)
{
if (reg->idx_count != 1)
{
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT,
"Invalid index count %u for a MISCTYPE register.",
reg->idx_count);
return;
}
if (reg->idx[0].rel_addr)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
"Non-NULL relative address for a MISCTYPE register.");
if (reg->idx[0].offset >= 2)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
"Invalid offset for a MISCTYPE register.");
}
static void vsir_validate_label_register(struct validation_context *ctx,
const struct vkd3d_shader_register *reg)
{
@ -6490,6 +6510,10 @@ static void vsir_validate_register(struct validation_context *ctx,
vsir_validate_register_without_indices(ctx, reg);
break;
case VKD3DSPR_MISCTYPE:
vsir_validate_misctype_register(ctx, reg);
break;
case VKD3DSPR_LABEL:
vsir_validate_label_register(ctx, reg);
break;
@ -6530,24 +6554,6 @@ static void vsir_validate_register(struct validation_context *ctx,
vsir_validate_ssa_register(ctx, reg);
break;
case VKD3DSPR_MISCTYPE:
if (reg->idx_count != 1)
{
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT,
"Invalid index count %u for a MISCTYPE register.",
reg->idx_count);
break;
}
if (reg->idx[0].rel_addr)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
"Non-NULL relative address for a MISCTYPE register.");
if (reg->idx[0].offset >= 2)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
"Invalid offset for a MISCTYPE register.");
break;
default:
break;
}