void CMeshConverter::OptimiseGraphicsObject(void)
{
int i;
int j;
ID3DXMesh* pXMesh;
CGraphicsPrimitive* pcPrimitive;
CVertexBufferExtended* psVertexBuffer;
void* pvDestIndexBuffer;
void* pvDestVertexBuffer;
void* pvSrcIndexBuffer;
void* pvSrcVertexBuffer;
int iVertSize;
DWORD* pvAdjacency;
int iPrimitiveStart;
int iOldVertSize;
int iNumIndices;
int iOldVertexBufferIndex;
int iNumTriangles;
void* pvDestBaseIndexBuffer;
SIndexBuffer* psIndexBuffer;
DWORD iMeshOptions;
mpcGraphicsObject->SortPrimitives();
mpcGraphicsObject->Lock();
psIndexBuffer = mpcGraphicsObject->GetIndexBuffer();
iVertSize = 0;
iNumIndices = 0;
iOldVertexBufferIndex = 0;
iNumTriangles = 0;
iOldVertSize = 0;
iMeshOptions = D3DXMESH_SYSTEMMEM;
SetFlag((int*)&iMeshOptions, D3DXMESH_32BIT, psIndexBuffer->iIndexSize == 4);
for (i = 0; i < mpcGraphicsObject->GetNumPrimitives(); i++)
{
pcPrimitive = mpcGraphicsObject->GetPrimitive(i);
psVertexBuffer = mpcGraphicsObject->GetVertexBufferForIndex(pcPrimitive->miVertexBufferIndex);
if (iOldVertSize != psVertexBuffer->iVertexSize)
{
if (iNumIndices != 0)
{
gcD3D.CreateMesh(iNumTriangles, iNumIndices, iMeshOptions, psVertexBuffer->iVertexFormat, &pXMesh);
iVertSize = pXMesh->GetNumBytesPerVertex();
pXMesh->LockIndexBuffer(D3DLOCK_NO_DIRTY_UPDATE, &pvDestBaseIndexBuffer);
pXMesh->LockVertexBuffer(D3DLOCK_NO_DIRTY_UPDATE, &pvDestVertexBuffer);
psVertexBuffer = mpcGraphicsObject->GetVertexBufferForIndex(iOldVertexBufferIndex);
pvSrcVertexBuffer = psVertexBuffer->pvLockedBuffer;
if (iVertSize != psVertexBuffer->iVertexSize)
{
gcLogger.Error("D3DX vertex size differs from expected size");
break;
}
memcpy(pvDestVertexBuffer, pvSrcVertexBuffer, psVertexBuffer->iVertexSize * psVertexBuffer->iNumVerticies);
pvDestIndexBuffer = pvDestBaseIndexBuffer;
for (j = iPrimitiveStart; j < i; j++)
{
pcPrimitive = mpcGraphicsObject->GetPrimitive(j);
pvSrcIndexBuffer = RemapSinglePointer(psIndexBuffer->pvLockedBuffer, 2 * pcPrimitive->miStartIndex);
memcpy(pvDestIndexBuffer, pvSrcIndexBuffer, psIndexBuffer->iIndexSize * pcPrimitive->miNumVertices);
pvDestIndexBuffer = RemapSinglePointer(pvDestIndexBuffer, pcPrimitive->miNumVertices);
}
pvAdjacency = (DWORD*)malloc(pcPrimitive->miNumPrimitives * 3 * sizeof(DWORD));
pXMesh->GenerateAdjacency(0.0f, pvAdjacency);
pXMesh->OptimizeInplace(D3DXMESHOPT_VERTEXCACHE | D3DXMESHOPT_DONOTSPLIT, pvAdjacency, NULL, NULL, NULL);
free(pvAdjacency);
pvDestIndexBuffer = pvDestBaseIndexBuffer;
for (j = iPrimitiveStart; j < i; j++)
{
pcPrimitive = mpcGraphicsObject->GetPrimitive(j);
pvSrcIndexBuffer = RemapSinglePointer(psIndexBuffer->pvLockedBuffer, 2 * pcPrimitive->miStartIndex);
memcpy(pvSrcIndexBuffer, pvDestIndexBuffer, psIndexBuffer->iIndexSize * pcPrimitive->miNumVertices);
pvDestIndexBuffer = RemapSinglePointer(pvDestIndexBuffer, pcPrimitive->miNumVertices);
}
memcpy(pvSrcVertexBuffer, pvDestVertexBuffer, psVertexBuffer->iVertexSize * psVertexBuffer->iNumVerticies);
pXMesh->UnlockIndexBuffer();
pXMesh->UnlockVertexBuffer();
pXMesh->Release();
}
iPrimitiveStart = i;
iNumIndices = 0;
iOldVertexBufferIndex = pcPrimitive->miVertexBufferIndex;
}
else
{
iNumIndices += pcPrimitive->miNumVertices;
iNumTriangles += pcPrimitive->miNumPrimitives;
if (iOldVertexBufferIndex != pcPrimitive->miVertexBufferIndex)
{
gcUserError.Set("Primitive vertex buffer index is F****D!");
break;
}
}
}
mpcGraphicsObject->Unlock();
}
void LODManager::Render(IDirect3DDevice9 *D3DDevice) {
const char *meshpath =
(lod == GRID_FARNEAR ? "landscape\\lod\\farnear\\" :
(lod == GRID_FARFAR ? "landscape\\lod\\farfar\\" :
"landscape\\lod\\farinf\\"));
const char *textpath =
(lod == GRID_FARNEAR ? "landscapelod\\generated\\farnear\\" :
(lod == GRID_FARFAR ? "landscapelod\\generated\\farfar\\" :
"landscapelod\\generated\\farinf\\"));
int nativeminx = (GRID_SIZE * 32) + (Constants.Coordinates.x - GridDistantCount.Get());
int nativeminy = (GRID_SIZE * 32) + (Constants.Coordinates.y - GridDistantCount.Get());
int nativemaxx = (GRID_SIZE * 32) + (Constants.Coordinates.x + GridDistantCount.Get());
int nativemaxy = (GRID_SIZE * 32) + (Constants.Coordinates.y + GridDistantCount.Get());
/* y-axis has flipped rounding */
nativeminx = (nativeminx / 32) - GRID_SIZE;
nativeminy = (nativeminy / 32) - GRID_SIZE + 0;
nativemaxx = (nativemaxx / 32) - GRID_SIZE;
nativemaxy = (nativemaxy / 32) - GRID_SIZE + 0;
int gridx = Constants.Coordinates.x / 32;
int gridy = Constants.Coordinates.y / 32;
for (int x = (gridx - extend); x <= (gridx + extend); x++)
for (int y = (gridy - extend); y <= (gridy + extend); y++) {
/* TODO: try radius, seems it's not a box */
/* leave out Oblivion's native tiles */
if ((x >= nativeminx) && (x <= nativemaxx) &&
(y >= nativeminy) && (y <= nativemaxy))
continue;
/* leave out other LOD's inner tiles */
if ((abs(gridx - x) <= inner) &&
(abs(gridy - y) <= inner))
continue;
/* where are we? */
const float TileOffset[4] = {x * TILE_DIM, y * TILE_DIM, 0, 0};
/* filter outside-array coordinates */
if (((GRID_OFFSET + y) >= 0) && ((GRID_OFFSET + y) < GRID_SIZE) &&
((GRID_OFFSET + x) >= 0) && ((GRID_OFFSET + x) < GRID_SIZE)) {
/* never seen, never attempted */
if (MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] < -1) {
/* TODO: 32 means 32x32 cells, in theory that can be different as well */
char buf[256]; sprintf(buf, "%02d.%02d.%02d.32", WorldSpace, x * 32, y * 32);
char pth[256]; strcpy(pth, meshpath); strcat(pth, buf); strcat(pth, ".x");
/* no textures without mesh, but we can render texture-free */
if ((MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] =
MeshManager::GetSingleton()->LoadPrivateMesh(pth, MR_REGULAR)) != -1) {
if (ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] < -1) {
strcpy(pth, textpath); strcat(pth, buf); strcat(pth, ".dds");
ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] =
TextureManager::GetSingleton()->LoadPrivateTexture(pth, TR_PLANAR);
}
if (NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] < -1) {
strcpy(pth, textpath); strcat(pth, buf); strcat(pth, "_fn.dds");
NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] =
TextureManager::GetSingleton()->LoadPrivateTexture(pth, TR_PLANAR);
}
/* put the addresses */
ManagedMeshRecord *mesh = Meshes [lod][GRID_OFFSET + y][GRID_OFFSET + x] = MeshManager::GetSingleton()->GetMesh (MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x]);
ManagedTextureRecord *colr = Colors [lod][GRID_OFFSET + y][GRID_OFFSET + x] = TextureManager::GetSingleton()->GetTexture(ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x]);
ManagedTextureRecord *norm = Normals[lod][GRID_OFFSET + y][GRID_OFFSET + x] = TextureManager::GetSingleton()->GetTexture(NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x]);
/* failure to load all resources */
if (!mesh || !colr || !norm) {
if (mesh) mesh->Release();
if (colr) colr->Release();
if (norm) norm->Release();
MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] = -1;
ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] = -1;
NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] = -1;
continue;
}
#if defined(OBGE_GAMMACORRECTION)
/* remember DeGamma for this kind of texture */
static const bool PotDeGamma = true;
colr->GetTexture()->SetPrivateData(GammaGUID, &PotDeGamma, sizeof(PotDeGamma), 0);
#endif
}
}
/* get the addresses */
ManagedMeshRecord *mesh = Meshes [lod][GRID_OFFSET + y][GRID_OFFSET + x];
ManagedTextureRecord *colr = Colors [lod][GRID_OFFSET + y][GRID_OFFSET + x];
ManagedTextureRecord *norm = Normals[lod][GRID_OFFSET + y][GRID_OFFSET + x];
ID3DXMesh *m;
if (mesh && (m = (ID3DXMesh *)mesh->GetMesh())) {
#if 0
DWORD FVF = m->GetFVF();
DWORD size = m->GetNumBytesPerVertex();
DWORD numf = m->GetNumFaces();
DWORD numv = m->GetNumVertices();
IDirect3DIndexBuffer9 *pIB; m->GetIndexBuffer(&pIB);
IDirect3DVertexBuffer9 *pVB; m->GetVertexBuffer(&pVB);
D3DDevice->SetStreamSource(0, pVB, 0, size);
D3DDevice->SetFVF(FVF);
D3DDevice->SetTexture(0, colr->GetTexture());
D3DDevice->SetTexture(1, norm->GetTexture());
D3DDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, numv, 0, numf);
#endif
D3DDevice->SetTexture(0, colr ? colr->GetTexture() : NULL);
D3DDevice->SetTexture(1, norm ? norm->GetTexture() : NULL);
D3DDevice->SetVertexShader(vShader[lod]);
D3DDevice->SetPixelShader (pShader[lod]);
D3DDevice->SetVertexShaderConstantF(32, TileOffset, 1);
m->DrawSubset(0);
}
}
/* water-planes */
D3DDevice->SetVertexShader(vShaderW);
D3DDevice->SetPixelShader (pShaderW);
D3DDevice->SetVertexShaderConstantF(32, TileOffset, 1);
D3DDevice->SetStreamSource(0, WaterVertex, 0, sizeof(WaterTile));
D3DDevice->SetFVF(WATERTILEFORMAT);
D3DDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
}
const float TileOffset[4] = {0, 0, 0, 1};
/* infini-plane */
D3DDevice->SetVertexShader(vShaderW);
D3DDevice->SetPixelShader (pShaderW);
D3DDevice->SetVertexShaderConstantF(32, TileOffset, 1);
D3DDevice->SetStreamSource(0, InfiniteVertex, 0, sizeof(WaterTile));
D3DDevice->SetFVF(WATERTILEFORMAT);
D3DDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
}
void Scene::LoadFromXFile(string file, IDirect3DDevice9 *device)
{
assert(device);
ID3DXBuffer *material = nullptr;
DWORD num_material = 0;
ID3DXMesh *mesh = nullptr;
HRESULT res = D3DXLoadMeshFromX(file.c_str(), // pFilename
D3DXMESH_DYNAMIC, // Options
device, // pD3DDevice
nullptr, // ppAdjacency
&material, // ppMaterials
nullptr, // ppEffectInstances
&num_material, // pNumMaterials
&mesh); // ppMesh
if (FAILED(res))
{
Logger::GtLogError("load mesh from X file failed:%s", file.c_str());
return;
}
assert(num_material == 1);
D3DXMATERIAL *mat = static_cast<D3DXMATERIAL *>(material->GetBufferPointer());
material_.ambient.r = mat->MatD3D.Ambient.r;
material_.ambient.g = mat->MatD3D.Ambient.g;
material_.ambient.b = mat->MatD3D.Ambient.b;
material_.ambient.a = mat->MatD3D.Ambient.a;
material_.diffuse.r = mat->MatD3D.Diffuse.r;
material_.diffuse.g = mat->MatD3D.Diffuse.g;
material_.diffuse.b = mat->MatD3D.Diffuse.b;
material_.diffuse.a = mat->MatD3D.Diffuse.a;
material_.specular.r = mat->MatD3D.Specular.r;
material_.specular.g = mat->MatD3D.Specular.g;
material_.specular.b = mat->MatD3D.Specular.b;
material_.specular.a = mat->MatD3D.Specular.a;
material_.emissive.r = mat->MatD3D.Emissive.r;
material_.emissive.g = mat->MatD3D.Emissive.g;
material_.emissive.b = mat->MatD3D.Emissive.b;
material_.emissive.a = mat->MatD3D.Emissive.a;
material_.power = mat->MatD3D.Power;
bool ret = texture_.Load(mat->pTextureFilename, device);
assert(ret);
material->Release();
DWORD num_vertex = mesh->GetNumVertices();
IDirect3DVertexBuffer9 *vertex_buffer = nullptr;
res = mesh->GetVertexBuffer(&vertex_buffer);
assert(SUCCEEDED(res));
uint8 *vertex_data = nullptr;
res = vertex_buffer->Lock(0, 0, reinterpret_cast<void **>(&vertex_data), D3DLOCK_READONLY);
assert(SUCCEEDED(res));
D3DVERTEXELEMENT9 vertex_elements[MAX_FVF_DECL_SIZE] = {0};
res = mesh->GetDeclaration(vertex_elements);
assert(SUCCEEDED(res));
int offset_pos = 0;
int offset_nor = 0;
int offset_tex = 0;
int vertex_size = mesh->GetNumBytesPerVertex();
for (int i = 0; i < MAX_FVF_DECL_SIZE; ++i)
{
if (vertex_elements[i].Type == D3DDECLTYPE_UNUSED)
break;
if (vertex_elements[i].Usage == D3DDECLUSAGE_POSITION)
{
offset_pos = vertex_elements[i].Offset;
}
if (vertex_elements[i].Usage == D3DDECLUSAGE_NORMAL)
{
offset_nor = vertex_elements[i].Offset;
}
if (vertex_elements[i].Usage == D3DDECLUSAGE_TEXCOORD)
{
offset_tex = vertex_elements[i].Offset;
}
}
Primitive verteies(num_vertex, nullptr, nullptr);
for (int i = 0; i < num_vertex; ++i)
{
verteies.positions[i] = *reinterpret_cast<Vector3 *>(vertex_data + vertex_size * i + offset_pos);
verteies.positions[i].Display();
verteies.normals[i] = *reinterpret_cast<Vector3 *>(vertex_data + vertex_size * i + offset_nor);
verteies.normals[i].Display();
verteies.uvs[i] = *reinterpret_cast<Vector2 *>(vertex_data + vertex_size * i + offset_tex);
verteies.uvs[i].Display();
}
primitive_ = verteies;
vertex_buffer->Unlock();
vertex_buffer->Release();
}
