void XFBEncoder::DecodeToTexture(D3DTexture2D* dst_texture, const u8* src, u32 src_width, u32 src_height)
{
_assert_msg_(VIDEO, src_width <= MAX_XFB_WIDTH && src_height <= MAX_XFB_HEIGHT, "XFB source does not exceed maximum size");
// Copy to XFB upload buffer. Each row has to be done separately due to pitch differences.
u32 buffer_pitch = ROUND_UP(src_width / 2 * sizeof(u32), D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
m_upload_buffer->AllocateSpaceInBuffer(buffer_pitch * src_height, D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT);
for (u32 row = 0; row < src_height; row++)
{
const u8* row_src = src + (src_width * 2) * row;
u8* row_dst = reinterpret_cast<u8*>(m_upload_buffer->GetCPUAddressOfCurrentAllocation()) + buffer_pitch * row;
memcpy(row_dst, row_src, src_width * 2);
}
// Copy from upload buffer to intermediate YUYV texture.
D3D12_PLACED_SUBRESOURCE_FOOTPRINT src_footprint = { m_upload_buffer->GetOffsetOfCurrentAllocation(),{ DXGI_FORMAT_R8G8B8A8_UNORM, src_width / 2, src_height, 1, buffer_pitch } };
CD3DX12_TEXTURE_COPY_LOCATION src_location(m_upload_buffer->GetBuffer(), src_footprint);
CD3DX12_TEXTURE_COPY_LOCATION dst_location(m_yuyv_texture->GetTex(), 0);
CD3DX12_BOX src_box(0, 0, src_width / 2, src_height);
m_yuyv_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_COPY_DEST);
D3D::current_command_list->CopyTextureRegion(&dst_location, 0, 0, 0, &src_location, &src_box);
// Convert YUYV texture to RGBA texture with pixel shader.
CD3DX12_RECT src_texture_rect(0, 0, src_width / 2, src_height);
dst_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_RENDER_TARGET);
D3D::current_command_list->OMSetRenderTargets(1, &dst_texture->GetRTV(), FALSE, nullptr);
D3D::SetViewportAndScissor(0, 0, src_width, src_height);
D3D::DrawShadedTexQuad(
m_yuyv_texture, &src_texture_rect, XFB_TEXTURE_WIDTH, XFB_TEXTURE_HEIGHT,
StaticShaderCache::GetXFBDecodePixelShader(), StaticShaderCache::GetSimpleVertexShader(), StaticShaderCache::GetSimpleVertexShaderInputLayout(),
{}, 0, DXGI_FORMAT_R8G8B8A8_UNORM, false, false);
// XFB source textures are expected to be in shader resource state.
dst_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
}
void dir_cpi_impl::sync_remove (saga::impl::void_t & ret,
saga::url url,
int flags)
{
instance_data idata (this);
saga::url dir_url(idata->location_);
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
// complete paths
boost::filesystem::path src_path (url.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
bool is_src_dir = false;
if(hdfsExists(fs_, src_location.string().c_str()) != 0)
{
SAGA_ADAPTOR_THROW("directory::remove: Can't remove directory: "
"Does not exist", saga::DoesNotExist);
}
else
{
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, src_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_src_dir = true;
else
is_src_dir = false;
hdfsFreeFileInfo(info, 1);
}
if (is_src_dir) {
if (saga::name_space::Recursive != flags)
{
SAGA_ADAPTOR_THROW("directory::remove: Can't remove directory. "
"Please use recursive mode!", saga::BadParameter);
}
else {
saga_hdfs_delete(fs_, src_location.string().c_str());
}
}
else {
saga_hdfs_delete(fs_, src_location.string().c_str());
}
}
void dir_cpi_impl::sync_make_dir (saga::impl::void_t & ret,
saga::url url,
int flags)
{
instance_data idata (this);
// verify current working directory is local
saga::url dir_url(idata->location_);
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
// complete paths
boost::filesystem::path src_path (url.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
if(hdfsCreateDirectory(fs_, src_location.string().c_str()) != 0)
{
SAGA_ADAPTOR_THROW("Could not create directory", saga::NoSuccess);
}
}
void XFBEncoder::EncodeTextureToRam(u8* dst, u32 dst_pitch, u32 dst_height,
D3DTexture2D* src_texture, const TargetRectangle& src_rect,
u32 src_width, u32 src_height, float gamma)
{
// src_rect is in native coordinates
// dst_pitch is in words
u32 dst_width = dst_pitch / 2;
u32 dst_texture_width = dst_width / 2;
_assert_msg_(VIDEO, dst_width <= MAX_XFB_WIDTH && dst_height <= MAX_XFB_HEIGHT, "XFB destination does not exceed maximum size");
// Encode parameters constant buffer used by shader
struct EncodeParameters
{
float src_rect[4];
float texel_size[4];
};
EncodeParameters parameters =
{
{
static_cast<float>(src_rect.left) / static_cast<float>(src_width),
static_cast<float>(src_rect.top) / static_cast<float>(src_height),
static_cast<float>(src_rect.right) / static_cast<float>(src_width),
static_cast<float>(src_rect.bottom) / static_cast<float>(src_height)
},
{
1.0f / static_cast<float>(src_width),
1.0f / static_cast<float>(src_height),
0.0f,
0.0f
}
};
m_encode_params_buffer->AllocateSpaceInBuffer(sizeof(parameters), D3D12_CONSTANT_BUFFER_DATA_PLACEMENT_ALIGNMENT);
memcpy(m_encode_params_buffer->GetCPUAddressOfCurrentAllocation(), ¶meters, sizeof(parameters));
// Convert RGBA texture to YUYV intermediate texture.
// Performs downscaling through a linear filter. Probably not ideal, but it's not going to look perfect anyway.
CD3DX12_RECT src_texture_rect(src_rect.left, src_rect.top, src_rect.right, src_rect.bottom);
m_yuyv_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_RENDER_TARGET);
D3D::current_command_list->OMSetRenderTargets(1, &m_yuyv_texture->GetRTV(), FALSE, nullptr);
D3D::current_command_list->SetGraphicsRootConstantBufferView(DESCRIPTOR_TABLE_PS_CBVONE, m_encode_params_buffer->GetGPUAddressOfCurrentAllocation());
D3D::command_list_mgr->SetCommandListDirtyState(COMMAND_LIST_STATE_PS_CBV, true);
D3D::SetViewportAndScissor(0, 0, dst_texture_width, dst_height);
D3D::SetLinearCopySampler();
D3D::DrawShadedTexQuad(
src_texture, &src_texture_rect, src_rect.GetWidth(), src_rect.GetHeight(),
StaticShaderCache::GetXFBEncodePixelShader(), StaticShaderCache::GetSimpleVertexShader(), StaticShaderCache::GetSimpleVertexShaderInputLayout(),
{}, 0, DXGI_FORMAT_R8G8B8A8_UNORM, false, false);
// Copy from YUYV intermediate texture to readback buffer. It's likely the pitch here is going to be different to dst_pitch.
u32 readback_pitch = ROUND_UP(dst_width * sizeof(u16), D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
D3D12_PLACED_SUBRESOURCE_FOOTPRINT dst_footprint = { 0,{ DXGI_FORMAT_R8G8B8A8_UNORM, dst_texture_width, dst_height, 1, readback_pitch } };
CD3DX12_TEXTURE_COPY_LOCATION dst_location(m_readback_buffer, dst_footprint);
CD3DX12_TEXTURE_COPY_LOCATION src_location(m_yuyv_texture->GetTex(), 0);
CD3DX12_BOX src_box(0, 0, dst_texture_width, dst_height);
m_yuyv_texture->TransitionToResourceState(D3D::current_command_list, D3D12_RESOURCE_STATE_COPY_SOURCE);
D3D::current_command_list->CopyTextureRegion(&dst_location, 0, 0, 0, &src_location, &src_box);
// Wait until the GPU completes the copy. Resets back to known state automatically.
D3D::command_list_mgr->ExecuteQueuedWork(true);
// Copy from the readback buffer to dst.
// Can't be done as one memcpy due to pitch difference.
void* readback_texture_map;
D3D12_RANGE read_range = { 0, readback_pitch * dst_height };
CheckHR(m_readback_buffer->Map(0, &read_range, &readback_texture_map));
for (u32 row = 0; row < dst_height; row++)
{
const u8* row_src = reinterpret_cast<u8*>(readback_texture_map) + readback_pitch * row;
u8* row_dst = dst + dst_pitch * row;
memcpy(row_dst, row_src, std::min(dst_pitch, readback_pitch));
}
D3D12_RANGE write_range = {};
m_readback_buffer->Unmap(0, &write_range);
}
void dir_cpi_impl::sync_move (saga::impl::void_t & ret,
saga::url src,
saga::url dest,
int flags)
{
instance_data idata (this);
// verify current working directory is local
saga::url url(idata->location_);
// handle the files
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
boost::filesystem::path dst_location (src_location);
// complete paths
boost::filesystem::path src_path (src.get_path(), boost::filesystem::native);
boost::filesystem::path dest_path (dest.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
if ( ! dest_path.has_root_path () )
dst_location /= dest_path;
else
dst_location = dest_path;
bool is_src_dir;
bool is_dst_dir;
if(hdfsExists(fs_, src_location.string().c_str()) == 0)
{
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, src_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_src_dir = true;
else
is_src_dir = false;
hdfsFreeFileInfo(info, 1);
}
bool dst_exists = false;
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
dst_exists = true;
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, dst_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_dst_dir = true;
else
is_dst_dir = false;
hdfsFreeFileInfo(info, 1);
}
if (!is_src_dir && is_dst_dir)
dst_location /= src_location.leaf();
if ((flags & saga::name_space::Overwrite) && dst_exists) {
/* if (is_dst_dir)
fs::remove_all(dst_location);*/
saga_hdfs_delete(fs_, dst_location.string().c_str());
}
// if destination still exists raise an error
dst_exists = false;
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
SAGA_OSSTREAM strm;
strm << "namespace_dir_cpi_impl<Base>::sync_move: "
"target file already exists: " << dest.get_url();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::AlreadyExists);
}
if(hdfsMove(fs_, src_location.string().c_str(), fs_, dst_location.string().c_str()) != 0)
{
SAGA_ADAPTOR_THROW("Unable to move files", saga::NoSuccess);
}
}
void dir_cpi_impl::sync_copy (saga::impl::void_t & ret,
saga::url src,
saga::url dst,
int flags)
{
instance_data idata (this);
saga::url url(idata->location_);
// handle the files
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
boost::filesystem::path dst_location (src_location);
// complete paths
boost::filesystem::path src_path (src.get_path(), boost::filesystem::native);
boost::filesystem::path dest_path (dst.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
if ( ! dest_path.has_root_path () )
dst_location /= dest_path;
else
dst_location = dest_path;
bool is_src_dir = false;
if(hdfsExists(fs_, src_location.string().c_str()) == 0)
{
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, src_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_src_dir = true;
hdfsFreeFileInfo(info, 1);
}
// src location refers to a is a directory
if (is_src_dir) {
SAGA_ADAPTOR_THROW("Cannot copy directory at moment.", saga::NotImplemented);
}
else {
//Check to see if dst_location is a directory
bool is_dst_dir = false;
bool dst_exists = false;
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
dst_exists = true;
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, dst_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_dst_dir = true;
hdfsFreeFileInfo(info, 1);
}
else
{
SAGA_ADAPTOR_THROW("Path does not exists!", saga::NoSuccess);
}
if (is_dst_dir)
dst_location /= src_location.leaf();
// remove the file/directory if it exists and we should overwrite
if ((flags & saga::name_space::Overwrite) && dst_exists) {
/* if (is_dst_dir)
fs::remove_all(dst_location);*/
saga_hdfs_delete(fs_, dst_location.string().c_str());
}
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
SAGA_OSSTREAM strm;
strm << "namespace_dir_cpi_impl<Base>::sync_copy: "
"target file already exists: " << dst.get_url();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::AlreadyExists);
}
if(hdfsCopy(fs_, src_location.string().c_str(), fs_, dst_location.string().c_str()) != 0)
{
SAGA_OSSTREAM strm;
strm << "namespace_dir_cpi_impl<Base>::sync_copy: "
"target file did not copy successfully: " << dst.get_url();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::NoSuccess);
}
}
}