diff options
Diffstat (limited to 'gfx/gl/shadowMapper.cpp')
| -rw-r--r-- | gfx/gl/shadowMapper.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gfx/gl/shadowMapper.cpp b/gfx/gl/shadowMapper.cpp index d9dd24f..55167e5 100644 --- a/gfx/gl/shadowMapper.cpp +++ b/gfx/gl/shadowMapper.cpp @@ -95,23 +95,28 @@ ShadowMapper::update(const SceneProvider & scene, const Direction3D & dir, const const auto lightViewPoint = camera.getPosition(); const auto bandViewExtents = getBandViewExtents(camera, lightViewDir); Definitions out; + Sizes sizes; std::transform(bandViewExtents.begin(), std::prev(bandViewExtents.end()), std::next(bandViewExtents.begin()), std::back_inserter(out), - [bands = bandViewExtents.size() - 2, &lightViewDir](const auto & near, const auto & far) mutable { + [bands = bandViewExtents.size() - 2, &lightViewDir, &sizes](const auto & near, const auto & far) mutable { const auto extents_minmax = [extents = std::span {near.begin(), far.end()}](auto && comp) { const auto mm = std::minmax_element(extents.begin(), extents.end(), comp); return std::make_pair(comp.get(*mm.first), comp.get(*mm.second)); }; + const std::array extents + = {extents_minmax(CompareBy {0}), extents_minmax(CompareBy {1}), extents_minmax(CompareBy {2})}; const auto lightProjection = [](const auto & x, const auto & y, const auto & z) { return glm::ortho(x.first, x.second, y.first, y.second, -z.second, -z.first); - }(extents_minmax(CompareBy {0}), extents_minmax(CompareBy {1}), extents_minmax(CompareBy {2})); + }(extents[0], extents[1], extents[2]); + sizes.emplace_back(extents[0].second - extents[0].first, extents[1].second - extents[1].first, + extents[2].second - extents[2].first); return lightProjection * lightViewDir; }); for (const auto p : std::initializer_list<const ShadowProgram *> { &landmess, &dynamicPoint, &dynamicPointInst, &dynamicPointInstWithTextures}) { - p->setView(out, lightViewPoint); + p->setView(out, sizes, lightViewPoint); } scene.shadows(*this); @@ -128,12 +133,13 @@ ShadowMapper::ShadowProgram::ShadowProgram(const Shader & vs, const Shader & gs, } void -ShadowMapper::ShadowProgram::setView( - const std::span<const glm::mat4> viewProjection, const GlobalPosition3D viewPoint) const +ShadowMapper::ShadowProgram::setView(const std::span<const glm::mat4x4> viewProjection, + const std::span<const RelativePosition3D> sizes, const GlobalPosition3D viewPoint) const { use(); glUniform(viewPointLoc, viewPoint); glUniform(viewProjectionLoc, viewProjection); + glUniform(sizesLoc, sizes); glUniform(viewProjectionsLoc, static_cast<GLint>(viewProjection.size())); } |