void GameTacMap::init(puint8_t bitmapData, size_t dataSize)
{
EllipseElement::init();
TGAFileHeader* pHeader = (TGAFileHeader*)bitmapData;
bmpWidth = pHeader->width;
bmpHeight = pHeader->height;
textureHandle = gos_NewTextureFromMemory(gos_Texture_Solid, ".tga", bitmapData, dataSize, 0);
char path[256];
strcpy(path, artPath);
strcat(path, "viewingrect.tga");
viewRectHandle = mcTextureManager->loadTexture(path, gos_Texture_Alpha, 0);
strcpy(path, artPath);
strcat(path, "blip.tga");
blipHandle = mcTextureManager->loadTexture(path, gos_Texture_Alpha, 0);
}
//----------------------------------------------------------------------
// MC_TextureNode
DWORD MC_TextureNode::get_gosTextureHandle (void) //If texture is not in VidRAM, cache a texture out and cache this one in.
{
if (gosTextureHandle == 0xffffffff)
{
//Somehow this texture is bad. Probably we are using a handle which got purged between missions.
// Just send back, NO TEXTURE and we should be able to debug from there because the tri will have no texture!!
return 0x0;
}
if (gosTextureHandle != CACHED_OUT_HANDLE)
{
lastUsed = turn;
return gosTextureHandle;
}
else
{
if ((mcTextureManager->currentUsedTextures >= MAX_MC2_GOS_TEXTURES) && !mcTextureManager->flushCache())
return 0x0; //No texture!
if (width == 0)
return 0; //These faces have no texture!!
if (!textureData)
return 0x0; //No Texture. Cache is out of RAM!!
if (width > 0xf0000000)
{
//------------------------------------------
// Cache this badboy IN.
// Badboys are now LZ Compressed in texture cache.
// Uncompress, then memcpy.
long origSize = LZDecomp(MC_TextureManager::lzBuffer2,(MemoryPtr)textureData,lzCompSize);
if (origSize != (long)(width & 0x0fffffff))
STOP(("Decompressed to different size from original! Txm:%s Width:%d DecompSize:%d",nodeName,(width & 0x0fffffff),origSize));
if (origSize >= MAX_LZ_BUFFER_SIZE)
STOP(("Texture TOO large: %s",nodeName));
gosTextureHandle = gos_NewTextureFromMemory(key,nodeName,MC_TextureManager::lzBuffer2,(width & 0x0fffffff),hints);
mcTextureManager->currentUsedTextures++;
lastUsed = turn;
return gosTextureHandle;
}
else
{
gosTextureHandle = gos_NewEmptyTexture(key,nodeName,width,hints);
mcTextureManager->currentUsedTextures++;
//------------------------------------------
// Cache this badboy IN.
TEXTUREPTR pTextureData;
gos_LockTexture(gosTextureHandle, 0, 0, &pTextureData);
//-------------------------------------------------------
// Create a block of cache memory to hold this texture.
DWORD txmSize = pTextureData.Height * pTextureData.Height * sizeof(DWORD);
gosASSERT(textureData);
LZDecomp(MC_TextureManager::lzBuffer2,(MemoryPtr)textureData,lzCompSize);
memcpy(pTextureData.pTexture,MC_TextureManager::lzBuffer2,txmSize);
//------------------------
// Unlock the texture
gos_UnLockTexture(gosTextureHandle);
lastUsed = turn;
return gosTextureHandle;
}
}
}
