blob: ec43e2beb57e8507f2b9b577b92db4c44b3883d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#pragma once
#include <array>
#include <mbgl/platform/platform.hpp>
#include <mbgl/gl/object_store.hpp>
#include <mbgl/util/chrono.hpp>
#include <mbgl/util/optional.hpp>
namespace mbgl {
namespace gl {
class Config;
} // namespace gl
class FrameHistory {
public:
FrameHistory();
void record(const TimePoint&, float zoom, const Duration&);
bool needsAnimation(const Duration&) const;
void bind(gl::ObjectStore&, gl::Config&, uint32_t);
void upload(gl::ObjectStore&, gl::Config&, uint32_t);
private:
const int width = 256;
const int height = 1;
std::array<TimePoint, 256> changeTimes;
std::array<uint8_t, 256> changeOpacities;
std::array<uint8_t, 256> opacities;
int16_t previousZoomIndex = 0;
TimePoint previousTime = TimePoint::min();
TimePoint time = TimePoint::min();
bool firstFrame = true;
bool changed = true;
mbgl::optional<gl::UniqueTexture> texture;
};
} // namespace mbgl
|
