d3dcompiler: Implement D3DGetInputSignatureBlob().

oldstable
Rico Schüller 2010-10-03 15:12:00 +02:00 committed by Alexandre Julliard
parent ec698dea66
commit 5946201d19
5 changed files with 77 additions and 1 deletions

View File

@ -119,10 +119,31 @@ HRESULT d3dcompiler_blob_init(struct d3dcompiler_blob *blob, SIZE_T data_size)
return S_OK;
}
static BOOL check_blob_part(DWORD tag, D3D_BLOB_PART part)
{
BOOL add = FALSE;
switch(part)
{
case D3D_BLOB_INPUT_SIGNATURE_BLOB:
if (tag == TAG_ISGN) add = TRUE;
break;
default:
FIXME("Unhandled D3D_BLOB_PART %s.\n", debug_d3dcompiler_d3d_blob_part(part));
break;
}
TRACE("%s tag %s\n", add ? "Add" : "Skip", debugstr_an((const char *)&tag, 4));
return add;
}
HRESULT d3dcompiler_get_blob_part(const void *data, SIZE_T data_size, D3D_BLOB_PART part, UINT flags, ID3DBlob **blob)
{
struct dxbc src_dxbc, dst_dxbc;
HRESULT hr;
unsigned int i, count;
if (!data || !data_size || flags || !blob)
{
@ -144,6 +165,52 @@ HRESULT d3dcompiler_get_blob_part(const void *data, SIZE_T data_size, D3D_BLOB_P
return hr;
}
hr = dxbc_init(&dst_dxbc, 0);
if (FAILED(hr))
{
dxbc_destroy(&src_dxbc);
WARN("Failed to init dxbc\n");
return hr;
}
for (i = 0; i < src_dxbc.count; ++i)
{
struct dxbc_section *section = &src_dxbc.sections[i];
if (check_blob_part(section->tag, part))
{
hr = dxbc_add_section(&dst_dxbc, section->tag, section->data, section->data_size);
if (FAILED(hr))
{
dxbc_destroy(&src_dxbc);
dxbc_destroy(&dst_dxbc);
WARN("Failed to add section to dxbc\n");
return hr;
}
}
}
count = dst_dxbc.count;
switch(part)
{
case D3D_BLOB_INPUT_SIGNATURE_BLOB:
if (count != 1) count = 0;
break;
default:
FIXME("Unhandled D3D_BLOB_PART %s.\n", debug_d3dcompiler_d3d_blob_part(part));
break;
}
if (count == 0)
{
dxbc_destroy(&src_dxbc);
dxbc_destroy(&dst_dxbc);
WARN("Nothing to write into the blob (count = 0)\n");
return E_FAIL;
}
hr = dxbc_write_blob(&dst_dxbc, blob);
if (FAILED(hr))
{

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@ -9,7 +9,7 @@
@ stdcall D3DGetBlobPart(ptr long long long ptr)
@ stub D3DGetDebugInfo
@ stub D3DGetInputAndOutputSignatureBlob
@ stub D3DGetInputSignatureBlob
@ stdcall D3DGetInputSignatureBlob(ptr long ptr)
@ stub D3DGetOutputSignatureBlob
@ stdcall D3DPreprocess(ptr long str ptr ptr ptr ptr)
@ stub D3DReflect

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@ -88,3 +88,10 @@ HRESULT WINAPI D3DGetBlobPart(const void *data, SIZE_T data_size, D3D_BLOB_PART
return d3dcompiler_get_blob_part(data, data_size, part, flags, blob);
}
HRESULT WINAPI D3DGetInputSignatureBlob(const void *data, SIZE_T data_size, ID3DBlob **blob)
{
TRACE("data %p, data_size %lu, blob %p\n", data, data_size, blob);
return d3dcompiler_get_blob_part(data, data_size, D3D_BLOB_INPUT_SIGNATURE_BLOB, 0, blob);
}

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@ -581,6 +581,7 @@ void SlDeleteShader(struct bwriter_shader *shader);
((DWORD)(ch0) | ((DWORD)(ch1) << 8) | \
((DWORD)(ch2) << 16) | ((DWORD)(ch3) << 24 ))
#define TAG_DXBC MAKE_TAG('D', 'X', 'B', 'C')
#define TAG_ISGN MAKE_TAG('I', 'S', 'G', 'N')
struct dxbc_section
{

View File

@ -62,6 +62,7 @@ typedef enum D3D_BLOB_PART
} D3D_BLOB_PART;
HRESULT WINAPI D3DGetBlobPart(const void *data, SIZE_T data_size, D3D_BLOB_PART part, UINT flags, ID3DBlob **blob);
HRESULT WINAPI D3DGetInputSignatureBlob(const void *data, SIZE_T data_size, ID3DBlob **blob);
HRESULT WINAPI D3DCreateBlob(SIZE_T data_size, ID3DBlob **blob);