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- fixed GetTransform 

- implemented MultiplyTransform
This commit is contained in:
Lionel Ulmer 2003-02-12 21:26:28 +00:00 committed by Alexandre Julliard
parent 6238f9a6fb
commit dff968b5f3
1 changed files with 82 additions and 12 deletions
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94
dlls/ddraw/d3ddevice/main.c
View File

@ -424,7 +424,7 @@ Main_IDirect3DDeviceImpl_7_3T_2T_GetTransform(LPDIRECT3DDEVICE7 iface,
TRACE(" returning D3DTRANSFORMSTATE_VIEW :\n");
dump_D3DMATRIX(lpD3DMatrix);
}
memcpy(lpD3DMatrix, This->world_mat, 16 * sizeof(D3DVALUE));
memcpy(lpD3DMatrix, This->view_mat, 16 * sizeof(D3DVALUE));
} break;
case D3DTRANSFORMSTATE_PROJECTION: {
@ -432,7 +432,7 @@ Main_IDirect3DDeviceImpl_7_3T_2T_GetTransform(LPDIRECT3DDEVICE7 iface,
TRACE(" returning D3DTRANSFORMSTATE_PROJECTION :\n");
dump_D3DMATRIX(lpD3DMatrix);
}
memcpy(lpD3DMatrix, This->world_mat, 16 * sizeof(D3DVALUE));
memcpy(lpD3DMatrix, This->proj_mat, 16 * sizeof(D3DVALUE));
} break;
default:
@ -443,6 +443,86 @@ Main_IDirect3DDeviceImpl_7_3T_2T_GetTransform(LPDIRECT3DDEVICE7 iface,
return DD_OK;
}
HRESULT WINAPI
Main_IDirect3DDeviceImpl_7_3T_2T_MultiplyTransform(LPDIRECT3DDEVICE7 iface,
D3DTRANSFORMSTATETYPE dtstTransformStateType,
LPD3DMATRIX lpD3DMatrix)
{
ICOM_THIS_FROM(IDirect3DDeviceImpl, IDirect3DDevice7, iface);
LPD3DMATRIX mat;
D3DMATRIX temp;
DWORD matrix_changed = 0x00000000;
TRACE("(%p/%p)->(%08x,%p)\n", This, iface, dtstTransformStateType, lpD3DMatrix);
if (TRACE_ON(ddraw)) {
TRACE(" Multiplying by :\n"); dump_D3DMATRIX(lpD3DMatrix);
}
switch (dtstTransformStateType) {
case D3DTRANSFORMSTATE_WORLD: {
if (TRACE_ON(ddraw)) {
TRACE(" Resulting D3DTRANSFORMSTATE_WORLD matrix is :\n");
}
mat = This->world_mat;
matrix_changed = WORLDMAT_CHANGED;
} break;
case D3DTRANSFORMSTATE_VIEW: {
if (TRACE_ON(ddraw)) {
TRACE(" Resulting D3DTRANSFORMSTATE_VIEW matrix is :\n");
}
mat = This->view_mat;
matrix_changed = VIEWMAT_CHANGED;
} break;
case D3DTRANSFORMSTATE_PROJECTION: {
if (TRACE_ON(ddraw)) {
TRACE(" Resulting D3DTRANSFORMSTATE_PROJECTION matrix is :\n");
}
mat = This->proj_mat;
matrix_changed = PROJMAT_CHANGED;
} break;
default:
ERR("Unknown transform type %08x !!!\n", dtstTransformStateType);
return DDERR_INVALIDPARAMS;
}
/* Now do the multiplication 'by hand'.
I know that all this could be optimised, but this will be done later :-) */
temp._11 = (mat->_11 * lpD3DMatrix->_11) + (mat->_21 * lpD3DMatrix->_12) + (mat->_31 * lpD3DMatrix->_13) + (mat->_41 * lpD3DMatrix->_14);
temp._21 = (mat->_11 * lpD3DMatrix->_21) + (mat->_21 * lpD3DMatrix->_22) + (mat->_31 * lpD3DMatrix->_23) + (mat->_41 * lpD3DMatrix->_24);
temp._31 = (mat->_11 * lpD3DMatrix->_31) + (mat->_21 * lpD3DMatrix->_32) + (mat->_31 * lpD3DMatrix->_33) + (mat->_41 * lpD3DMatrix->_34);
temp._41 = (mat->_11 * lpD3DMatrix->_41) + (mat->_21 * lpD3DMatrix->_42) + (mat->_31 * lpD3DMatrix->_43) + (mat->_41 * lpD3DMatrix->_44);
temp._12 = (mat->_12 * lpD3DMatrix->_11) + (mat->_22 * lpD3DMatrix->_12) + (mat->_32 * lpD3DMatrix->_13) + (mat->_42 * lpD3DMatrix->_14);
temp._22 = (mat->_12 * lpD3DMatrix->_21) + (mat->_22 * lpD3DMatrix->_22) + (mat->_32 * lpD3DMatrix->_23) + (mat->_42 * lpD3DMatrix->_24);
temp._32 = (mat->_12 * lpD3DMatrix->_31) + (mat->_22 * lpD3DMatrix->_32) + (mat->_32 * lpD3DMatrix->_33) + (mat->_42 * lpD3DMatrix->_34);
temp._42 = (mat->_12 * lpD3DMatrix->_41) + (mat->_22 * lpD3DMatrix->_42) + (mat->_32 * lpD3DMatrix->_43) + (mat->_42 * lpD3DMatrix->_44);
temp._13 = (mat->_13 * lpD3DMatrix->_11) + (mat->_23 * lpD3DMatrix->_12) + (mat->_33 * lpD3DMatrix->_13) + (mat->_43 * lpD3DMatrix->_14);
temp._23 = (mat->_13 * lpD3DMatrix->_21) + (mat->_23 * lpD3DMatrix->_22) + (mat->_33 * lpD3DMatrix->_23) + (mat->_43 * lpD3DMatrix->_24);
temp._33 = (mat->_13 * lpD3DMatrix->_31) + (mat->_23 * lpD3DMatrix->_32) + (mat->_33 * lpD3DMatrix->_33) + (mat->_43 * lpD3DMatrix->_34);
temp._43 = (mat->_13 * lpD3DMatrix->_41) + (mat->_23 * lpD3DMatrix->_42) + (mat->_33 * lpD3DMatrix->_43) + (mat->_43 * lpD3DMatrix->_44);
temp._14 = (mat->_14 * lpD3DMatrix->_11) + (mat->_24 * lpD3DMatrix->_12) + (mat->_34 * lpD3DMatrix->_13) + (mat->_44 * lpD3DMatrix->_14);
temp._24 = (mat->_14 * lpD3DMatrix->_21) + (mat->_24 * lpD3DMatrix->_22) + (mat->_34 * lpD3DMatrix->_23) + (mat->_44 * lpD3DMatrix->_24);
temp._34 = (mat->_14 * lpD3DMatrix->_31) + (mat->_24 * lpD3DMatrix->_32) + (mat->_34 * lpD3DMatrix->_33) + (mat->_44 * lpD3DMatrix->_34);
temp._44 = (mat->_14 * lpD3DMatrix->_41) + (mat->_24 * lpD3DMatrix->_42) + (mat->_34 * lpD3DMatrix->_43) + (mat->_44 * lpD3DMatrix->_44);
/* And copy the new matrix in the good storage.. */
memcpy(mat, &temp, 16 * sizeof(D3DVALUE));
if (TRACE_ON(ddraw)) {
dump_D3DMATRIX(mat);
}
if (matrix_changed != 0x00000000) This->matrices_updated(This, matrix_changed);
return DD_OK;
}
HRESULT WINAPI
Main_IDirect3DDeviceImpl_7_SetViewport(LPDIRECT3DDEVICE7 iface,
LPD3DVIEWPORT7 lpData)
@ -464,16 +544,6 @@ Main_IDirect3DDeviceImpl_7_SetViewport(LPDIRECT3DDEVICE7 iface,
return DD_OK;
}
HRESULT WINAPI
Main_IDirect3DDeviceImpl_7_3T_2T_MultiplyTransform(LPDIRECT3DDEVICE7 iface,
D3DTRANSFORMSTATETYPE dtstTransformStateType,
LPD3DMATRIX lpD3DMatrix)
{
ICOM_THIS_FROM(IDirect3DDeviceImpl, IDirect3DDevice7, iface);
FIXME("(%p/%p)->(%08x,%p): stub!\n", This, iface, dtstTransformStateType, lpD3DMatrix);
return DD_OK;
}
HRESULT WINAPI
Main_IDirect3DDeviceImpl_7_GetViewport(LPDIRECT3DDEVICE7 iface,
LPD3DVIEWPORT7 lpData)