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libs/vkd3d-shader: Implement root signature parsing.

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This commit is contained in:
Józef Kucia
2017-06-27 13:16:47 +02:00
parent d220ae4bfb
commit 3f03cd1ec8
5 changed files with 285 additions and 4 deletions
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25
libs/vkd3d/vkd3d_main.c
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@@ -18,6 +18,7 @@
#define INITGUID
#include "vkd3d_private.h"
#include "vkd3d_shader.h"
HRESULT vkd3d_create_device(const struct vkd3d_device_create_info *create_info,
REFIID riid, void **device)
@@ -100,6 +101,7 @@ static ULONG STDMETHODCALLTYPE d3d12_root_signature_deserializer_Release(ID3D12R
if (!refcount)
{
vkd3d_shader_free_root_signature(&deserializer->desc);
vkd3d_free(deserializer);
}
@@ -126,26 +128,41 @@ static const struct ID3D12RootSignatureDeserializerVtbl d3d12_root_signature_des
d3d12_root_signature_deserializer_GetRootSignatureDesc,
};
static void d3d12_root_signature_deserializer_init(struct d3d12_root_signature_deserializer *deserializer)
static HRESULT d3d12_root_signature_deserializer_init(struct d3d12_root_signature_deserializer *deserializer,
const struct vkd3d_shader_code *dxbc)
{
HRESULT hr;
deserializer->ID3D12RootSignatureDeserializer_iface.lpVtbl = &d3d12_root_signature_deserializer_vtbl;
deserializer->refcount = 1;
memset(&deserializer->desc, 0, sizeof(deserializer->desc));
if (FAILED(hr = vkd3d_shader_parse_root_signature(dxbc, &deserializer->desc)))
{
WARN("Failed to parse root signature, hr %#x.\n", hr);
return hr;
}
return S_OK;
}
HRESULT WINAPI D3D12CreateRootSignatureDeserializer(const void *data, SIZE_T data_size,
REFIID riid, void **deserializer)
{
struct vkd3d_shader_code dxbc = {data, data_size};
struct d3d12_root_signature_deserializer *object;
HRESULT hr;
FIXME("data %p, data_size %lu, riid %s, deserializer %p partial-stub!\n",
TRACE("data %p, data_size %lu, riid %s, deserializer %p.\n",
data, data_size, debugstr_guid(riid), deserializer);
if (!(object = vkd3d_malloc(sizeof(*object))))
return E_OUTOFMEMORY;
d3d12_root_signature_deserializer_init(object);
if (FAILED(hr = d3d12_root_signature_deserializer_init(object, &dxbc)))
{
vkd3d_free(object);
return hr;
}
return return_interface((IUnknown *)&object->ID3D12RootSignatureDeserializer_iface,
&IID_ID3D12RootSignatureDeserializer, riid, deserializer);