src/gallium/state_trackers/d3d1x/gd3d11/d3d11_misc.h

   1 #if API < 11
   2 extern "C" HRESULT STDMETHODCALLTYPE D3D10CreateBlob(
   3         SIZE_T num_bytes,
   4         LPD3D10BLOB *out_buffer
   5 );
   6
   7 HRESULT STDMETHODCALLTYPE D3D10CreateBlob(
   8         SIZE_T num_bytes,
   9         LPD3D10BLOB *out_buffer
  10 )
  11 {
  12         void* data = malloc(num_bytes);
  13         if(!data)
  14                 return E_OUTOFMEMORY;
  15         *out_buffer = new GalliumD3DBlob(data, num_bytes);
  16         return S_OK;
  17 }
  18
  19 LPCSTR STDMETHODCALLTYPE D3D10GetPixelShaderProfile(
  20         ID3D10Device *device
  21 )
  22 {
  23         return "ps_4_0";
  24 }
  25
  26 LPCSTR STDMETHODCALLTYPE D3D10GetVertexShaderProfile(
  27         ID3D10Device *device
  28 )
  29 {
  30         return "vs_4_0";
  31 }
  32
  33 LPCSTR STDMETHODCALLTYPE D3D10GetGeometryShaderProfile(
  34         ID3D10Device *device
  35 )
  36 {
  37         return "gs_4_0";
  38 }
  39
  40 static HRESULT dxbc_assemble_as_blob(struct dxbc_chunk_header** chunks, unsigned num_chunks, ID3D10Blob** blob)
  41 {
  42         std::pair<void*, size_t> p = dxbc_assemble(chunks, num_chunks);
  43         if(!p.first)
  44                 return E_OUTOFMEMORY;
  45         *blob = new GalliumD3DBlob(p.first, p.second);
  46         return S_OK;
  47 }
  48
  49 HRESULT D3D10GetInputSignatureBlob(
  50         const void *shader_bytecode,
  51         SIZE_T bytecode_length,
  52         ID3D10Blob **signature_blob
  53 )
  54 {
  55         dxbc_chunk_signature* sig = dxbc_find_signature(shader_bytecode, bytecode_length, false);
  56         if(!sig)
  57                 return E_FAIL;
  58
  59         return dxbc_assemble_as_blob((dxbc_chunk_header**)&sig, 1, signature_blob);
  60 }
  61
  62 HRESULT D3D10GetOutputSignatureBlob(
  63         const void *shader_bytecode,
  64         SIZE_T bytecode_length,
  65         ID3D10Blob **signature_blob
  66 )
  67 {
  68         dxbc_chunk_signature* sig = dxbc_find_signature(shader_bytecode, bytecode_length, true);
  69         if(!sig)
  70                 return E_FAIL;
  71
  72         return dxbc_assemble_as_blob((dxbc_chunk_header**)&sig, 1, signature_blob);
  73 }
  74
  75 HRESULT D3D10GetInputAndOutputSignatureBlob(
  76         const void *shader_bytecode,
  77         SIZE_T bytecode_length,
  78         ID3D10Blob **signature_blob
  79 )
  80 {
  81         dxbc_chunk_signature* sigs[2];
  82         sigs[0] = dxbc_find_signature(shader_bytecode, bytecode_length, false);
  83         if(!sigs[0])
  84                 return E_FAIL;
  85         sigs[1] = dxbc_find_signature(shader_bytecode, bytecode_length, true);
  86         if(!sigs[1])
  87                 return E_FAIL;
  88
  89         return dxbc_assemble_as_blob((dxbc_chunk_header**)&sigs, 2, signature_blob);
  90 }
  91
  92 #endif