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basic texture generation support, python multithreading fixes

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tmj-fstate
2018-10-21 01:29:27 +02:00
parent b51d5c3d2b
commit b36ed8db6c
11 changed files with 298 additions and 130 deletions
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87
material.cpp
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@@ -117,47 +117,75 @@ material_manager::create( std::string const &Filename, bool const Loadnow ) {
if( filename.find( '|' ) != std::string::npos )
filename.erase( filename.find( '|' ) ); // po | może być nazwa kolejnej tekstury
erase_extension( filename );
replace_slashes( filename );
if( filename[ 0 ] == '/' ) {
// filename can potentially begin with a slash, and we don't need it
filename.erase( 0, 1 );
// discern references to textures generated by a script
// TBD: support file: for file resources?
auto const isgenerated { filename.find( "make:" ) == 0 };
// process supplied resource name
if( isgenerated ) {
// generated resource
// scheme:(user@)path?query
// remove scheme indicator
filename.erase( 0, filename.find(':') + 1 );
// TBD, TODO: allow shader specification as part of the query?
replace_slashes( filename );
erase_leading_slashes( filename );
}
else {
// regular file resource
// (filepath/)filename.extension
erase_extension( filename );
replace_slashes( filename );
erase_leading_slashes( filename );
}
// try to locate requested material in the databank
auto const databanklookup { find_in_databank( filename ) };
auto const databanklookup { find_in_databank( ToLower( filename ) ) };
if( databanklookup != null_handle ) {
return databanklookup;
}
// if this fails, try to look for it on disk
opengl_material material;
auto const disklookup { find_on_disk( filename ) };
if( false == disklookup.first.empty() ) {
cParser materialparser( disklookup.first + disklookup.second, cParser::buffer_FILE );
if( false == material.deserialize( materialparser, Loadnow ) ) {
// deserialization failed but the .mat file does exist, so we give up at this point
return null_handle;
material_handle materialhandle { null_handle };
auto const locator {
isgenerated ?
std::make_pair( filename, "make:" ) :
find_on_disk( filename ) };
if( ( false == isgenerated )
&& ( false == locator.first.empty() ) ) {
// try to parse located file resource
cParser materialparser( locator.first + locator.second, cParser::buffer_FILE );
if( true == material.deserialize( materialparser, Loadnow ) ) {
material.name = locator.first;
}
material.name = disklookup.first;
}
else {
// if there's no .mat file, this could be legacy method of referring just to diffuse texture directly, make a material out of it in such case
// if there's no .mat file, this can be either autogenerated texture,
// or legacy method of referring just to diffuse texture directly.
// wrap basic material around it in either case
material.texture1 = GfxRenderer.Fetch_Texture( Filename, Loadnow );
if( material.texture1 == null_handle ) {
// if there's also no texture, give up
return null_handle;
if( material.texture1 != null_handle ) {
// use texture path and name to tell the newly created materials apart
material.name = GfxRenderer.Texture( material.texture1 ).name;
material.has_alpha = GfxRenderer.Texture( material.texture1 ).has_alpha;
}
// use texture path and name to tell the newly created materials apart
filename = GfxRenderer.Texture( material.texture1 ).name;
erase_extension( filename );
material.name = filename;
material.has_alpha = GfxRenderer.Texture( material.texture1 ).has_alpha;
}
material_handle handle = m_materials.size();
m_materials.emplace_back( material );
m_materialmappings.emplace( material.name, handle );
return handle;
if( false == material.name.empty() ) {
// if we have material name it means resource was processed succesfully
materialhandle = m_materials.size();
m_materials.emplace_back( material );
m_materialmappings.emplace( material.name, materialhandle );
}
else {
// otherwise record our failure to process the resource, to speed up subsequent attempts
m_materialmappings.emplace( filename, materialhandle );
}
return materialhandle;
};
// checks whether specified material is in the material bank. returns handle to the material, or a null handle
@@ -184,9 +212,10 @@ material_manager::find_in_databank( std::string const &Materialname ) const {
std::pair<std::string, std::string>
material_manager::find_on_disk( std::string const &Materialname ) const {
auto const materialname { ToLower( Materialname ) };
return (
FileExists(
{ Global.asCurrentTexturePath + Materialname, Materialname, szTexturePath + Materialname },
{ Global.asCurrentTexturePath + materialname, materialname, szTexturePath + materialname },
{ ".mat" } ) );
}