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render/bgfx: Fix failure to load texture .png files when -artpath contains multiple directories

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This commit is contained in:
AJR 2021-02-03 17:45:37 -05:00
parent bcf647342a
commit f806cfd21c
3 changed files with 37 additions and 48 deletions
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4
src/emu/fileio.cpp
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@ -155,7 +155,7 @@ void path_iterator::reset()
// in the search path // in the search path
//------------------------------------------------- //-------------------------------------------------
const osd::directory::entry *file_enumerator::next() const osd::directory::entry *file_enumerator::next(const char *subdir)
{ {
// loop over potentially empty directories // loop over potentially empty directories
while (true) while (true)
@ -164,7 +164,7 @@ const osd::directory::entry *file_enumerator::next()
while (!m_curdir) while (!m_curdir)
{ {
// if we fail to get anything more, we're done // if we fail to get anything more, we're done
if (!m_iterator.next(m_pathbuffer)) if (!m_iterator.next(m_pathbuffer, subdir))
return nullptr; return nullptr;
// open the path // open the path

2
src/emu/fileio.h
View File

@ -107,7 +107,7 @@ public:
file_enumerator &operator=(file_enumerator const &) = delete; file_enumerator &operator=(file_enumerator const &) = delete;
// iterator // iterator
const osd::directory::entry *next(); const osd::directory::entry *next(const char *subdir = nullptr);
private: private:
// internal state // internal state

79
src/osd/modules/render/bgfx/chainentryreader.cpp
View File

@ -109,59 +109,48 @@ bgfx_chain_entry* chain_entry_reader::read_from_value(const Value& value, std::s
} }
// get directory of file // get directory of file
std::string directory_path = std::string(chains.options().art_path());
std::string file_directory = "";
const size_t last_slash = texture_name.rfind('/'); const size_t last_slash = texture_name.rfind('/');
if (last_slash != std::string::npos) const std::string file_directory = last_slash != std::string::npos ? texture_name.substr(0, last_slash) : std::string();
file_enumerator directory_path(chains.options().art_path());
while (const osd::directory::entry *entry = directory_path.next(file_directory.empty() ? nullptr : file_directory.c_str()))
{ {
file_directory = texture_name.substr(0, last_slash); if (entry->type == osd::directory::entry::entry_type::FILE)
directory_path += "/" + file_directory;
}
osd::directory::ptr directory = osd::directory::open(directory_path);
if (directory)
{
for (const osd::directory::entry *entry = directory->read(); entry != nullptr; entry = directory->read())
{ {
if (entry->type == osd::directory::entry::entry_type::FILE) std::string file(entry->name);
std::string extension(".png");
// split into file name and extension
std::string file_name;
std::string file_extension;
const size_t last_dot = file.rfind('.');
if (last_dot != std::string::npos)
{ {
std::string file(entry->name); file_name = file.substr(0, last_dot);
std::string extension(".png"); file_extension = file.substr(last_dot, file.length() - last_dot);
}
// split into file name and extension std::string file_path;
std::string file_name; if (file_directory == "")
std::string file_extension; {
const size_t last_dot = file.rfind('.'); file_path = file;
if (last_dot != std::string::npos) }
{ else
file_name = file.substr(0, last_dot); {
file_extension = file.substr(last_dot, file.length() - last_dot); file_path = file_directory + "/" + file;
} }
std::string file_path; // check for .png extension
if (file_directory == "") if (file_extension == extension && std::find(texture_names.begin(), texture_names.end(), file_path) == texture_names.end())
{
// create textures for all files containd in the path of the specified file name
uint32_t flags = bilinear ? 0u : (BGFX_SAMPLER_MIN_POINT | BGFX_SAMPLER_MAG_POINT | BGFX_SAMPLER_MIP_POINT);
flags |= clamp ? (BGFX_SAMPLER_U_CLAMP | BGFX_SAMPLER_V_CLAMP | BGFX_SAMPLER_W_CLAMP) : 0u;
bgfx_texture* texture = chains.textures().create_png_texture(chains.options().art_path(), file_path, file_path, flags, screen_index);
if (texture == nullptr)
{ {
file_path = file; return nullptr;
}
else
{
file_path = file_directory + "/" + file;
}
// check for .png extension
if (file_extension == extension)
{
// create textures for all files containd in the path of the specified file name
uint32_t flags = bilinear ? 0u : (BGFX_SAMPLER_MIN_POINT | BGFX_SAMPLER_MAG_POINT | BGFX_SAMPLER_MIP_POINT);
flags |= clamp ? (BGFX_SAMPLER_U_CLAMP | BGFX_SAMPLER_V_CLAMP | BGFX_SAMPLER_W_CLAMP) : 0u;
bgfx_texture* texture = chains.textures().create_png_texture(chains.options().art_path(), file_path, file_path, flags, screen_index);
if (texture == nullptr)
{
return nullptr;
}
texture_names.push_back(file_path);
} }
texture_names.push_back(file_path);
} }
} }
} }