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vkd3d-shader/dxil: Support null constant arrays.

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This commit is contained in:
Conor McCarthy
2023-11-14 16:17:47 +10:00
committed by Alexandre Julliard
parent 69c3946c85
commit ffae57eb8d
Notes: Alexandre Julliard 2023-12-07 22:47:09 +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/477
3 changed files with 10 additions and 6 deletions
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14
libs/vkd3d-shader/dxil.c
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@@ -2412,7 +2412,7 @@ static enum vkd3d_result value_allocate_constant_array(struct sm6_value *dst, co
return VKD3D_ERROR_INVALID_SHADER;
}
size = max(size, sizeof(icb->data[0]));
count = type->u.array.count * size / sizeof(icb->data[0]);
count = operands ? type->u.array.count * size / sizeof(icb->data[0]) : 0;
if (!(icb = vkd3d_malloc(offsetof(struct vkd3d_shader_immediate_constant_buffer, data[count]))))
{
@@ -2436,6 +2436,10 @@ static enum vkd3d_result value_allocate_constant_array(struct sm6_value *dst, co
icb->data_type = vkd3d_data_type_from_sm6_type(elem_type);
icb->element_count = type->u.array.count;
icb->component_count = 1;
icb->is_null = !operands;
if (!operands)
return VKD3D_OK;
count = type->u.array.count;
if (size > sizeof(icb->data[0]))
@@ -2510,12 +2514,10 @@ static enum vkd3d_result sm6_parser_constants_init(struct sm6_parser *sm6, const
switch (record->code)
{
case CST_CODE_NULL:
if (sm6_type_is_array(type))
if (sm6_type_is_array(type)
&& (ret = value_allocate_constant_array(dst, type, NULL, sm6)) < 0)
{
FIXME("Constant null arrays are not supported.\n");
vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND,
"Constant null arrays are not supported.");
return VKD3D_ERROR_INVALID_SHADER;
return ret;
}
/* For non-aggregates, register constant data is already zero-filled. */
break;