blob: 87bfb6068f6c88d7d7a350da4b19695bbe27cece (
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
43
|
#pragma once
#include <mbgl/gl/object.hpp>
#include <mbgl/gl/draw_mode.hpp>
#include <mbgl/util/ignore.hpp>
#include <vector>
namespace mbgl {
namespace gl {
template <class DrawMode>
class IndexVector {
public:
static constexpr std::size_t groupSize = DrawMode::bufferGroupSize;
template <class... Args>
void emplace_back(Args&&... args) {
static_assert(sizeof...(args) == groupSize, "wrong buffer element count");
util::ignore({(v.emplace_back(std::forward<Args>(args)), 0)...});
}
std::size_t indexSize() const { return v.size(); }
std::size_t byteSize() const { return v.size() * sizeof(uint16_t); }
bool empty() const { return v.empty(); }
void clear() { v.clear(); }
const uint16_t* data() const { return v.data(); }
const std::vector<uint16_t>& vector() const { return v; }
private:
std::vector<uint16_t> v;
};
template <class DrawMode>
class IndexBuffer {
public:
std::size_t indexCount;
UniqueBuffer buffer;
};
} // namespace gl
} // namespace mbgl
|