bool_t CC_CALL D3D9Texture2D::update(bool_t _newTexture, PixelFormat _format, int32_t _width, int32_t _height, lpvoid_t _imageData)
{
D3DSURFACE_DESC desc;
D3DLOCKED_RECT rect;
HRESULT hr = 0;
int mipmaps = 0;
D3DContext *d3dContext = (D3DContext *)iRenderContext->getContext();
LPDIRECT3DDEVICE9 d3dDev9 = d3dContext->D3DDev9;
CC_ASSERT(d3dDev9 != NULL);
if ( d3dDev9 == NULL )
return FALSE;
updateTextureFormat(_format);
if (_newTexture || (width != _width || height != _height)) {
if(textureID)
textureID->Release();
width = _width;
height = _height;
hr = d3dDev9->CreateTexture(width,height,
mipmaps, // number of mipmaplevels (0 = automatic all)
0, d3dFormat, D3DPOOL_MANAGED, &textureID, 0);
if(FAILED(hr)) {
if (d3dFormat == D3DFMT_A8R8G8B8)
d3dFormat = D3DFMT_A1R5G5B5;
else if (d3dFormat == D3DFMT_R8G8B8)
d3dFormat = D3DFMT_R5G6B5;
else{
return FALSE;
}
hr = d3dDev9->CreateTexture(width,height,
mipmaps, // number of mipmaplevels (0 = automatic all)
0, d3dFormat, D3DPOOL_MANAGED, &textureID, 0);
if(FAILED(hr)) {
return FALSE;
}
}
}
textureID->GetLevelDesc(0, &desc);
hr = textureID->LockRect(0, &rect, 0, D3DLOCK_DISCARD);
if (FAILED(hr)) {
CC_ERROR_LOG(_T("Could not LockRect D3D9 Texture."));
} else {
/* data passed in as 32 bit */
uint32_t bytesPerPixel = getBitsPerPixelForFormat(_format) / 8;
copyImageScaling((byte_t*)_imageData, _width, _height, _format,
bytesPerPixel, bytesPerPixel * _width, (byte_t *)rect.pBits, desc.Width, desc.Height, getD3DFormat(d3dFormat), rect.Pitch);
hr = textureID->UnlockRect(0);
if (FAILED(hr)) {
CC_ERROR_LOG(_T("Could not UnlockRect D3D9 Texture."));
}
}
return TRUE;
}
GLuint RenderbufferInterface::getStencilSize() const
{
return dx2es::GetStencilSize(getD3DFormat());
}
