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Code Issues 144 Wiki Activity

Merge branch 'master' into feat/renderers-cleanup

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Hirek
2026-11-07 16:44:51 +01:00
parent b151898071 939e42b611
commit d4120ea5db
177 changed files with 11657 additions and 833 deletions
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152
model/material.cpp
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@@ -676,6 +676,7 @@ variant_of( opengl_material const &Source, std::string const &Suffix ) {
variant.opacity = Source.opacity;
variant.selfillum = Source.selfillum;
variant.shadow_rank = Source.shadow_rank;
variant.glossiness = Source.glossiness;
variant.name = Source.name + Suffix;
variant.size = Source.size;
variant.is_good = Source.is_good;
@@ -683,6 +684,89 @@ variant_of( opengl_material const &Source, std::string const &Suffix ) {
return variant;
}
// the params of a shader, as the shader keeps them
using param_confs = gfx::shader_param_conf;
// whether another param of the shader lies on a component of the named one, which a value set for that one would change too
bool
shares_slot( param_confs const &Conf, std::string const &Name ) {
auto const own { Conf.find( Name ) };
if( own == Conf.end() ) {
return false;
}
return std::ranges::any_of(
Conf,
[ &Name, &own ]( auto const &Entry ) {
return Entry.first != Name
&& Entry.second.location == own->second.location
&& Entry.second.offset < own->second.offset + own->second.size
&& own->second.offset < Entry.second.offset + Entry.second.size; } );
}
// the highlights of a copy of a material damped and its weathering on
void
make_matte( opengl_material &Variant ) {
Variant.glossiness = 0.1f;
if( !Variant.shader ) {
return;
}
for( auto const &[ key, value ] : std::vector<std::pair<std::string, glm::vec4>>{ { "weathering", glm::vec4{ 1.f } } } ) {
auto const entry { Variant.shader->param_conf.find( key ) };
if( entry == Variant.shader->param_conf.end()
|| shares_slot( Variant.shader->param_conf, key ) ) {
continue;
}
auto &slot { Variant.params[ entry->second.location ] };
auto const offset { static_cast<glm::length_t>( entry->second.offset ) };
auto const size { static_cast<glm::length_t>( entry->second.size ) };
for( glm::length_t i = 0; i < size; ++i ) {
slot[ offset + i ] = value[ i ];
}
std::erase_if(
Variant.params_state,
[ &entry ]( gfx::shader_param_entry const &State ) {
return State.location == entry->second.location && State.offset == entry->second.offset; } );
}
}
// the colour in the rgb of the slot of the weathering of a copy of a material, which tells the shader to tint by its sign. returns:
// whether the shader can tint it, the weathering and the tint alone in that slot
bool
make_tinted( opengl_material &Variant, glm::vec3 const &Colour ) {
if( !Variant.shader ) {
return false;
}
auto const &conf { Variant.shader->param_conf };
auto const weathering { conf.find( "weathering" ) };
if( weathering == conf.end()
|| weathering->second.offset != 3 ) {
return false;
}
// the shaders that declare the tint keep it in the rgb of the slot; those that don't, take it from there all the same
auto const tint { conf.find( "tint" ) };
if( tint != conf.end()
&& ( tint->second.location != weathering->second.location
|| tint->second.offset != 0 ) ) {
return false;
}
if( std::ranges::any_of(
conf,
[ &weathering ]( auto const &Entry ) {
return Entry.first != weathering->first && Entry.first != "tint" && Entry.second.location == weathering->second.location; } ) ) {
return false;
}
auto const location { weathering->second.location };
Variant.params[ location ] = glm::vec4{ Colour, -1.f };
std::erase_if(
Variant.params_state,
[ location ]( gfx::shader_param_entry const &State ) {
return State.location == location; } );
return true;
}
} // namespace
material_handle
@@ -691,29 +775,11 @@ material_manager::create_matte( material_handle const Material ) {
if( Material == null_handle || Material >= m_materials.size() ) {
return Material;
}
auto const lookup { m_mattes.find( Material ) };
if( lookup != m_mattes.end() ) {
if( auto const lookup { m_mattes.find( Material ) }; lookup != m_mattes.end() ) {
return lookup->second;
}
auto matte { variant_of( m_materials[ Material ], ":matte" ) };
matte.glossiness = 0.1f;
if( matte.shader ) {
for( auto const &[ key, value ] : std::vector<std::pair<std::string, glm::vec4>>{ { "weathering", glm::vec4{ 1.f } } } ) {
auto const entry { matte.shader->param_conf.find( key ) };
if( entry == matte.shader->param_conf.end() ) {
continue;
}
for( std::size_t i = 0; i < entry->second.size; ++i ) {
matte.params[ entry->second.location ][ entry->second.offset + i ] = value[ static_cast<glm::length_t>( i ) ];
}
matte.params_state.erase(
std::remove_if(
std::begin( matte.params_state ), std::end( matte.params_state ),
[&]( gfx::shader_param_entry const &State ) {
return State.location == entry->second.location && State.offset == entry->second.offset; } ),
std::end( matte.params_state ) );
}
}
make_matte( matte );
auto const mattehandle { static_cast<material_handle>( m_materials.size() ) };
m_materials.emplace_back( std::move( matte ) );
m_mattes.emplace( Material, mattehandle );
@@ -730,32 +796,40 @@ material_manager::create_tinted( material_handle const Material, glm::vec3 const
if( auto const lookup { m_tints.find( key ) }; lookup != m_tints.end() ) {
return lookup->second;
}
auto const &conf { m_materials[ Material ].shader->param_conf };
auto const weathering { conf.find( "weathering" ) };
if( weathering == conf.end()
|| weathering->second.offset != 3
|| std::any_of(
std::begin( conf ), std::end( conf ),
[&]( auto const &Entry ) {
return Entry.first != weathering->first && Entry.second.location == weathering->second.location; } ) ) {
auto tinted { variant_of( m_materials[ Material ], ":tinted" ) };
if( false == make_tinted( tinted, Colour ) ) {
return Material;
}
auto tinted { variant_of( m_materials[ Material ], ":tinted" ) };
tinted.glossiness = m_materials[ Material ].glossiness;
auto const location { weathering->second.location };
tinted.params[ location ] = glm::vec4{ Colour, -1.f };
tinted.params_state.erase(
std::remove_if(
std::begin( tinted.params_state ), std::end( tinted.params_state ),
[&]( gfx::shader_param_entry const &State ) {
return State.location == location; } ),
std::end( tinted.params_state ) );
auto const tintedhandle { static_cast<material_handle>( m_materials.size() ) };
m_materials.emplace_back( std::move( tinted ) );
m_tints.emplace( key, tintedhandle );
return tintedhandle;
}
void
material_manager::update_variants( bool const Weather ) {
// the copies don't update themselves, their names aren't files to read again
auto const changed = [&]( material_handle const Source ) {
auto const &source { m_materials[ Source ] };
return Weather ? source.update_on_weather_change : source.update_on_season_change; };
for( auto const &[ source, matte ] : m_mattes ) {
if( changed( source ) ) {
auto variant { variant_of( m_materials[ source ], ":matte" ) };
make_matte( variant );
m_materials[ matte ] = std::move( variant );
}
}
for( auto const &[ key, tinted ] : m_tints ) {
auto const source { std::get<0>( key ) };
if( changed( source ) ) {
auto variant { variant_of( m_materials[ source ], ":tinted" ) };
make_tinted( variant, glm::vec3 { std::get<1>( key ), std::get<2>( key ), std::get<3>( key ) } );
m_materials[ tinted ] = std::move( variant );
}
}
}
namespace {
// the shaders a material is lit by which the blending shaders can light the same way, by the names they're fetched by, in the
@@ -967,6 +1041,7 @@ material_manager::on_weather_change() {
for( auto &material : m_materials ) {
if( material.update_on_weather_change ) { material.update(); }
}
update_variants( true );
rebuild_blends();
}
@@ -976,6 +1051,7 @@ material_manager::on_season_change() {
for( auto &material : m_materials ) {
if( material.update_on_season_change ) { material.update(); }
}
update_variants( false );
rebuild_blends();
}