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Support overall primitive alpha in vecr::renderer

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This commit is contained in:
Nikita Lisitsa 2024-06-22 01:16:51 +03:00
parent b8ad66732a
commit bae1fb8c08
2 changed files with 2 additions and 0 deletions
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libs/vecr/include/psemek/vecr/renderer.hpp
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@ -13,6 +13,7 @@ namespace psemek::vecr
{ {
any mask = {}; any mask = {};
float blur = 1.f; float blur = 1.f;
float alpha = 1.f;
any_colorizer colorizer = {}; any_colorizer colorizer = {};
blend_mode blend = vecr::blend; blend_mode blend = vecr::blend;
}; };

1
libs/vecr/source/renderer.cpp
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@ -81,6 +81,7 @@ namespace psemek::vecr
auto color = colorize(primitive.colorizer, center, sample); auto color = colorize(primitive.colorizer, center, sample);
color[3] *= blur; color[3] *= blur;
color[3] *= primitive.alpha;
canvas_(x, y) = gfx::to_coloru8(primitive.blend(gfx::to_colorf(canvas_(x, y)), color)); canvas_(x, y) = gfx::to_coloru8(primitive.blend(gfx::to_colorf(canvas_(x, y)), color));
} }