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Deferred renderer: fix shadows behind transparent objects

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This commit is contained in:
Nikita Lisitsa 2020-12-09 19:43:22 +03:00
parent e799771a40
commit dd520c4cae
1 changed files with 4 additions and 1 deletions
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5
libs/gfx/source/renderer/deferred.cpp
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@ -777,6 +777,9 @@ void main()
if (o.mat.lit && o.mat.transparent) if (o.mat.lit && o.mat.transparent)
throw std::runtime_error("Materials that are both tit & transparent are not supported"); throw std::runtime_error("Materials that are both tit & transparent are not supported");
if (o.casts_shadow && o.mat.transparent)
throw std::runtime_error("Transparent objects cannot cast shadow");
objects_by_mask[mask(objects[i])].push_back(i); objects_by_mask[mask(objects[i])].push_back(i);
if (o.mat.lit) lit_bbox |= o.bbox; if (o.mat.lit) lit_bbox |= o.bbox;
@ -900,7 +903,7 @@ void main()
impl().transparent_pass_program["u_max_intensity"] = opts.max_intensity; impl().transparent_pass_program["u_max_intensity"] = opts.max_intensity;
gl::Enable(gl::BLEND); gl::Enable(gl::BLEND);
gl::BlendFuncSeparate(gl::SRC_ALPHA, gl::ONE_MINUS_SRC_ALPHA, gl::ONE, gl::ZERO); gl::BlendFuncSeparate(gl::SRC_ALPHA, gl::ONE_MINUS_SRC_ALPHA, gl::ZERO, gl::ONE);
gl::DepthMask(gl::FALSE); gl::DepthMask(gl::FALSE);