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authorStanislaw Halik <sthalik@misaki.pl>2022-10-06 09:05:56 +0200
committerStanislaw Halik <sthalik@misaki.pl>2022-10-06 09:05:56 +0200
commitb28ab01dceffa15bddedd6a59add89c87af7f289 (patch)
tree7d1a864739ef3fc119342fae94af565f1cf60306 /tile-atlas.cpp
parentffe92653a7ec4138aa39d38fe8c68d0f0682f062 (diff)
a
Diffstat (limited to 'tile-atlas.cpp')
-rw-r--r--tile-atlas.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/tile-atlas.cpp b/tile-atlas.cpp
index 21dcc57f..0e3192ec 100644
--- a/tile-atlas.cpp
+++ b/tile-atlas.cpp
@@ -5,7 +5,7 @@
namespace Magnum::Examples {
-tile_atlas::tile_atlas(const Containers::StringView& name, const ImageView2D& image, Vector2i dims) :
+tile_atlas::tile_atlas(Containers::StringView name, const ImageView2D& image, Vector2i dims) :
name_{name},
size_{image.size()},
dims_{dims}
@@ -14,9 +14,9 @@ tile_atlas::tile_atlas(const Containers::StringView& name, const ImageView2D& im
CORRADE_INTERNAL_ASSERT(size_ % dims_ == Vector2i{});
CORRADE_INTERNAL_ASSERT(dims.product() < 256);
CORRADE_INTERNAL_ASSERT(tile_size() * dims_ == size_);
- tex_.setWrapping(GL::SamplerWrapping::Repeat)
- .setMagnificationFilter(GL::SamplerFilter::Nearest)
- .setMinificationFilter(GL::SamplerFilter::Nearest)
+ tex_.setWrapping(GL::SamplerWrapping::ClampToBorder)
+ .setMagnificationFilter(GL::SamplerFilter::Linear)
+ .setMinificationFilter(GL::SamplerFilter::Linear)
.setMaxAnisotropy(0)
.setStorage(GL::textureFormat(image.format()), image.size())
.setSubImage({}, image);
@@ -28,8 +28,9 @@ std::array<Vector2, 4> tile_atlas::texcoords_for_id(std::size_t id2) const
auto id_ = (int)id2;
ASSERT(id_ >= 0 && id_ < dims_.product());
Vector2i id = { id_ % dims_[0], id_ / dims_[0] };
- constexpr Vector2 half{.5f, .5f};
- auto p0 = Vector2(id * tile_size_) + half;
+ constexpr Vector2 _05{.5f, .5f};
+ constexpr Vector2 _10{1, 1};
+ auto p0 = Vector2(id * tile_size_);
auto p1 = Vector2(tile_size_);
auto x0 = p0.x(), x1 = p1.x(), y0 = p0.y(), y1 = p1.y();
return {{