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[core] use float for storing opacity attribute

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This commit is contained in:
Konstantin Käfer
2019-04-02 14:11:37 +02:00
parent 179c5fe83b
commit 03e434e901
2 changed files with 2 additions and 2 deletions
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2
src/mbgl/programs/attributes.hpp
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@@ -16,7 +16,7 @@ MBGL_DEFINE_ATTRIBUTE(int16_t, 2, label_pos);
MBGL_DEFINE_ATTRIBUTE(int16_t, 2, anchor_pos);
MBGL_DEFINE_ATTRIBUTE(uint16_t, 2, texture_pos);
MBGL_DEFINE_ATTRIBUTE(int16_t, 4, normal_ed);
MBGL_DEFINE_ATTRIBUTE(uint8_t, 1, fade_opacity);
MBGL_DEFINE_ATTRIBUTE(float, 1, fade_opacity);
MBGL_DEFINE_ATTRIBUTE(uint8_t, 2, placed);
MBGL_DEFINE_ATTRIBUTE(uint16_t, 3, size);
MBGL_DEFINE_ATTRIBUTE(float, 1, offset);

2
src/mbgl/programs/symbol_program.hpp
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@@ -231,7 +231,7 @@ public:
static gfx::Vertex<SymbolOpacityAttributes> opacityVertex(bool placed, float opacity) {
return {
{{ static_cast<uint8_t>((static_cast<uint8_t>(opacity * 127) << 1) | static_cast<uint8_t>(placed)) }}
{{ static_cast<float>((static_cast<uint8_t>(opacity * 127) << 1) | static_cast<uint8_t>(placed)) }}
};
}
};