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libs/vkd3d-shader: Export shader signature parsing.

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This commit is contained in:
Józef Kucia
2017-09-11 22:35:16 +02:00
parent b61c785bd0
commit b19fe74284
5 changed files with 133 additions and 78 deletions
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38
libs/vkd3d-shader/vkd3d_shader_main.c
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@@ -216,3 +216,41 @@ void vkd3d_shader_free_root_signature(D3D12_ROOT_SIGNATURE_DESC *root_signature)
memset(root_signature, 0, sizeof(*root_signature));
}
HRESULT vkd3d_shader_parse_input_signature(const struct vkd3d_shader_code *dxbc,
struct vkd3d_shader_signature *signature)
{
TRACE("dxbc {%p, %zu}, signature %p.\n", dxbc->code, dxbc->size, signature);
return shader_parse_input_signature(dxbc->code, dxbc->size, signature);
}
struct vkd3d_shader_signature_element *vkd3d_shader_find_signature_element(
const struct vkd3d_shader_signature *signature, const char *semantic_name,
unsigned int semantic_index, unsigned int stream_index)
{
struct vkd3d_shader_signature_element *e = signature->elements;
unsigned int i;
TRACE("signature %p, semantic_name %s, semantic_index %u, stream_index %u.\n",
signature, debugstr_a(semantic_name), semantic_index, stream_index);
e = signature->elements;
for (i = 0; i < signature->element_count; ++i)
{
if (!strcasecmp(e[i].semantic_name, semantic_name)
&& e[i].semantic_index == semantic_index
&& e[i].stream_index == stream_index)
return &e[i];
}
return NULL;
}
void vkd3d_shader_free_shader_signature(struct vkd3d_shader_signature *signature)
{
TRACE("signature %p.\n", signature);
vkd3d_free(signature->elements);
signature->elements = NULL;
}