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d3dx9: Support optional parameters for D3DXLoadMeshFromXInMemory.

This commit is contained in:
Dylan Smith 2011-06-07 19:43:07 -04:00 committed by Alexandre Julliard
parent 85307b6b49
commit fe8615f889
1 changed files with 119 additions and 13 deletions
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132
dlls/d3dx9_36/mesh.c
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@ -2261,6 +2261,7 @@ truncated_data_error:
/* for provide_flags parameters */
#define PROVIDE_MATERIALS 0x1
#define PROVIDE_SKININFO 0x2
#define PROVIDE_ADJACENCY 0x4
static HRESULT parse_mesh(IDirectXFileData *filedata, struct mesh_data *mesh_data, DWORD provide_flags)
{
@ -3069,6 +3070,9 @@ struct mesh_container
{
struct list entry;
ID3DXMesh *mesh;
ID3DXBuffer *adjacency;
ID3DXBuffer *materials;
ID3DXBuffer *effects;
DWORD num_materials;
D3DXMATRIX transform;
};
@ -3077,7 +3081,8 @@ static HRESULT parse_frame(IDirectXFileData *filedata,
DWORD options,
LPDIRECT3DDEVICE9 device,
const D3DXMATRIX *parent_transform,
struct list *container_list)
struct list *container_list,
DWORD provide_flags)
{
HRESULT hr;
D3DXMATRIX transform = *parent_transform;
@ -3095,14 +3100,16 @@ static HRESULT parse_frame(IDirectXFileData *filedata,
list_add_tail(container_list, &container->entry);
container->transform = transform;
hr = load_skin_mesh_from_xof(child, options, device, NULL, NULL,
hr = load_skin_mesh_from_xof(child, options, device,
(provide_flags & PROVIDE_ADJACENCY) ? &container->adjacency : NULL,
(provide_flags & PROVIDE_MATERIALS) ? &container->materials : NULL,
NULL, &container->num_materials, NULL, &container->mesh);
} else if (IsEqualGUID(type, &TID_D3DRMFrameTransformMatrix)) {
D3DXMATRIX new_transform;
hr = parse_transform_matrix(child, &new_transform);
D3DXMatrixMultiply(&transform, &transform, &new_transform);
} else if (IsEqualGUID(type, &TID_D3DRMFrame)) {
hr = parse_frame(child, options, device, &transform, container_list);
hr = parse_frame(child, options, device, &transform, container_list, provide_flags);
}
if (FAILED(hr)) break;
}
@ -3124,12 +3131,16 @@ HRESULT WINAPI D3DXLoadMeshFromXInMemory(LPCVOID memory,
IDirectXFileEnumObject *enumobj = NULL;
IDirectXFileData *filedata = NULL;
DXFILELOADMEMORY source;
ID3DXBuffer *materials = NULL;
ID3DXBuffer *effects = NULL;
ID3DXBuffer *adjacency = NULL;
struct list container_list = LIST_INIT(container_list);
struct mesh_container *container_ptr, *next_container_ptr;
DWORD num_materials;
DWORD num_faces, num_vertices;
D3DXMATRIX identity;
int i;
DWORD provide_flags = 0;
DWORD fvf;
ID3DXMesh *concat_mesh = NULL;
D3DVERTEXELEMENT9 concat_decl[MAX_FVF_DECL_SIZE];
@ -3143,13 +3154,6 @@ HRESULT WINAPI D3DXLoadMeshFromXInMemory(LPCVOID memory,
if (!memory || !memory_size || !device || !mesh_out)
return D3DERR_INVALIDCALL;
if (adjacency_out || materials_out || effects_out)
{
if (adjacency_out) FIXME("Support for returning adjacency data not implemented\n");
if (materials_out) FIXME("Support for returning materials not implemented\n");
if (effects_out) FIXME("Support for returning effects not implemented\n");
return E_NOTIMPL;
}
hr = DirectXFileCreate(&dxfile);
if (FAILED(hr)) goto cleanup;
@ -3163,6 +3167,8 @@ HRESULT WINAPI D3DXLoadMeshFromXInMemory(LPCVOID memory,
if (FAILED(hr)) goto cleanup;
D3DXMatrixIdentity(&identity);
if (adjacency_out) provide_flags |= PROVIDE_ADJACENCY;
if (materials_out || effects_out) provide_flags |= PROVIDE_MATERIALS;
while (SUCCEEDED(hr = IDirectXFileEnumObject_GetNextDataObject(enumobj, &filedata)))
{
@ -3179,10 +3185,12 @@ HRESULT WINAPI D3DXLoadMeshFromXInMemory(LPCVOID memory,
list_add_tail(&container_list, &container_ptr->entry);
D3DXMatrixIdentity(&container_ptr->transform);
hr = load_skin_mesh_from_xof(filedata, options, device, NULL, NULL,
hr = load_skin_mesh_from_xof(filedata, options, device,
(provide_flags & PROVIDE_ADJACENCY) ? &container_ptr->adjacency : NULL,
(provide_flags & PROVIDE_MATERIALS) ? &container_ptr->materials : NULL,
NULL, &container_ptr->num_materials, NULL, &container_ptr->mesh);
} else if (IsEqualGUID(guid, &TID_D3DRMFrame)) {
hr = parse_frame(filedata, options, device, &identity, &container_list);
hr = parse_frame(filedata, options, device, &identity, &container_list, provide_flags);
}
if (FAILED(hr)) goto cleanup;
}
@ -3341,11 +3349,103 @@ HRESULT WINAPI D3DXLoadMeshFromXInMemory(LPCVOID memory,
concat_mesh->lpVtbl->UnlockAttributeBuffer(concat_mesh);
}
/* generated default material */
if (materials_out || effects_out) {
D3DXMATERIAL *out_ptr;
if (!num_materials) {
/* create default material */
hr = D3DXCreateBuffer(sizeof(D3DXMATERIAL), &materials);
if (FAILED(hr)) goto cleanup;
out_ptr = ID3DXBuffer_GetBufferPointer(materials);
out_ptr->MatD3D.Diffuse.r = 0.5f;
out_ptr->MatD3D.Diffuse.g = 0.5f;
out_ptr->MatD3D.Diffuse.b = 0.5f;
out_ptr->MatD3D.Specular.r = 0.5f;
out_ptr->MatD3D.Specular.g = 0.5f;
out_ptr->MatD3D.Specular.b = 0.5f;
/* D3DXCreateBuffer initializes the rest to zero */
} else {
DWORD buffer_size = num_materials * sizeof(D3DXMATERIAL);
char *strings_out_ptr;
LIST_FOR_EACH_ENTRY(container_ptr, &container_list, struct mesh_container, entry)
{
if (container_ptr->materials) {
const D3DXMATERIAL *in_ptr = ID3DXBuffer_GetBufferPointer(container_ptr->materials);
for (i = 0; i < container_ptr->num_materials; i++)
{
if (in_ptr->pTextureFilename)
buffer_size += strlen(in_ptr->pTextureFilename) + 1;
in_ptr++;
}
}
}
hr = D3DXCreateBuffer(buffer_size, &materials);
if (FAILED(hr)) goto cleanup;
out_ptr = ID3DXBuffer_GetBufferPointer(materials);
strings_out_ptr = (char*)(out_ptr + num_materials);
LIST_FOR_EACH_ENTRY(container_ptr, &container_list, struct mesh_container, entry)
{
if (container_ptr->materials) {
const D3DXMATERIAL *in_ptr = ID3DXBuffer_GetBufferPointer(container_ptr->materials);
for (i = 0; i < container_ptr->num_materials; i++)
{
out_ptr->MatD3D = in_ptr->MatD3D;
if (in_ptr->pTextureFilename) {
out_ptr->pTextureFilename = strings_out_ptr;
strcpy(out_ptr->pTextureFilename, in_ptr->pTextureFilename);
strings_out_ptr += strlen(in_ptr->pTextureFilename) + 1;
}
in_ptr++;
out_ptr++;
}
}
}
}
}
if (!num_materials)
num_materials = 1;
if (effects_out) {
generate_effects(materials, num_materials, &effects);
if (!materials_out) {
ID3DXBuffer_Release(materials);
materials = NULL;
}
}
if (adjacency_out) {
if (!list_next(&container_list, list_head(&container_list))) {
container_ptr = LIST_ENTRY(list_head(&container_list), struct mesh_container, entry);
adjacency = container_ptr->adjacency;
container_ptr->adjacency = NULL;
} else {
DWORD offset = 0;
DWORD *out_ptr;
hr = D3DXCreateBuffer(num_faces * 3 * sizeof(DWORD), &adjacency);
if (FAILED(hr)) goto cleanup;
out_ptr = ID3DXBuffer_GetBufferPointer(adjacency);
LIST_FOR_EACH_ENTRY(container_ptr, &container_list, struct mesh_container, entry)
{
DWORD *in_ptr = ID3DXBuffer_GetBufferPointer(container_ptr->adjacency);
int count = 3 * container_ptr->mesh->lpVtbl->GetNumFaces(container_ptr->mesh);
for (i = 0; i < count; i++)
*out_ptr++ = offset + *in_ptr++;
offset += count;
}
}
}
*mesh_out = concat_mesh;
if (adjacency_out) *adjacency_out = adjacency;
if (materials_out) *materials_out = materials;
if (effects_out) *effects_out = effects;
if (num_materials_out) *num_materials_out = num_materials;
hr = D3D_OK;
@ -3357,10 +3457,16 @@ cleanup:
if (dxfile) IDirectXFile_Release(dxfile);
if (FAILED(hr)) {
if (concat_mesh) IUnknown_Release(concat_mesh);
if (materials) ID3DXBuffer_Release(materials);
if (effects) ID3DXBuffer_Release(effects);
if (adjacency) ID3DXBuffer_Release(adjacency);
}
LIST_FOR_EACH_ENTRY_SAFE(container_ptr, next_container_ptr, &container_list, struct mesh_container, entry)
{
if (container_ptr->mesh) IUnknown_Release(container_ptr->mesh);
if (container_ptr->adjacency) ID3DXBuffer_Release(container_ptr->adjacency);
if (container_ptr->materials) ID3DXBuffer_Release(container_ptr->materials);
if (container_ptr->effects) ID3DXBuffer_Release(container_ptr->effects);
HeapFree(GetProcessHeap(), 0, container_ptr);
}
return hr;