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d3dx9: Improve set_matrix_array().

This commit is contained in:
Rico Schüller 2012-08-28 13:42:55 +02:00 committed by Alexandre Julliard
parent 97ef9f9322
commit a4dde8151b
1 changed files with 25 additions and 39 deletions
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64
dlls/d3dx9_36/shader.c
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@ -1158,84 +1158,70 @@ static HRESULT set_matrix_array(ID3DXConstantTable *iface, IDirect3DDevice9 *dev
UINT count, D3DXPARAMETER_CLASS class, D3DXPARAMETER_TYPE type, UINT rows, UINT columns)
{
struct ID3DXConstantTableImpl *This = impl_from_ID3DXConstantTable(iface);
D3DXCONSTANT_DESC desc;
HRESULT hr;
UINT registers_per_matrix;
UINT i, desc_count = 1;
UINT num_rows, num_columns;
UINT row_offset, column_offset;
struct ctab_constant *c = get_valid_constant(This, constant);
D3DXCONSTANT_DESC *desc;
UINT registers_per_matrix, num_rows, num_columns, i;
UINT row_offset = 1, column_offset = 1;
const DWORD *data_ptr;
FLOAT matrix[16] = {0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f};
hr = ID3DXConstantTable_GetConstantDesc(iface, constant, &desc, &desc_count);
if (FAILED(hr))
if (!c)
{
TRACE("ID3DXConstantTable_GetConstantDesc failed: %08x\n", hr);
WARN("Invalid argument specified\n");
return D3DERR_INVALIDCALL;
}
desc = &c->desc;
if (desc.Class == D3DXPC_MATRIX_ROWS || desc.Class == D3DXPC_MATRIX_COLUMNS)
if (desc->Class == D3DXPC_MATRIX_ROWS
|| desc->Class == D3DXPC_MATRIX_COLUMNS
|| desc->Class == D3DXPC_SCALAR)
{
if (desc.Class == class)
{
column_offset = 1;
row_offset = 4;
}
else
{
column_offset = 4;
row_offset = 1;
}
if (desc->Class == class) row_offset = 4;
else column_offset = 4;
if (class == D3DXPC_MATRIX_ROWS)
{
num_rows = min(desc.Rows, rows);
num_columns = min(desc.Columns, columns);
num_rows = min(desc->Rows, rows);
num_columns = min(desc->Columns, columns);
}
else
{
num_rows = min(desc.Columns, columns);
num_columns = min(desc.Rows, rows);
num_rows = min(desc->Columns, columns);
num_columns = min(desc->Rows, rows);
}
registers_per_matrix = (desc.Class == D3DXPC_MATRIX_ROWS) ? desc.Rows : desc.Columns;
}
else if (desc.Class == D3DXPC_SCALAR)
{
column_offset = 1;
row_offset = 1;
num_rows = min(desc.Rows, rows);
num_columns = min(desc.Columns, columns);
registers_per_matrix = 1;
registers_per_matrix = (desc->Class == D3DXPC_MATRIX_COLUMNS) ? desc->Columns : desc->Rows;
}
else
{
FIXME("Unhandled variable class %s\n", debug_d3dxparameter_class(desc.Class));
FIXME("Unhandled variable class %s\n", debug_d3dxparameter_class(desc->Class));
return D3D_OK;
}
switch (desc.RegisterSet)
switch (desc->RegisterSet)
{
case D3DXRS_FLOAT4:
data_ptr = data;
for (i = 0; i < count; i++)
{
if (registers_per_matrix * (i + 1) > desc.RegisterCount)
HRESULT hr;
if (registers_per_matrix * (i + 1) > desc->RegisterCount)
break;
hr = set_float_matrix(matrix, &desc, row_offset, column_offset, num_rows, num_columns, data_ptr, type, columns);
hr = set_float_matrix(matrix, desc, row_offset, column_offset, num_rows, num_columns, data_ptr, type, columns);
if (FAILED(hr)) return hr;
set_float_shader_constant(This, device, desc.RegisterIndex + i * registers_per_matrix, matrix, registers_per_matrix);
set_float_shader_constant(This, device, desc->RegisterIndex + i * registers_per_matrix, matrix, registers_per_matrix);
data_ptr += rows * columns;
}
break;
default:
FIXME("Unhandled register set %s\n", debug_d3dxparameter_registerset(desc.RegisterSet));
FIXME("Unhandled register set %s\n", debug_d3dxparameter_registerset(desc->RegisterSet));
return E_NOTIMPL;
}