22 lines
749 B
C++
22 lines
749 B
C++
// Copyright 2019 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <algorithm>
|
|
#include <vector>
|
|
#include "common/assert.h"
|
|
#include "common/common_types.h"
|
|
|
|
namespace Common {
|
|
void FlipRGBA8Texture(std::vector<u8>& tex, u64 width, u64 height) {
|
|
ASSERT(tex.size() == width * height * 4);
|
|
const u64 line_size = width * 4;
|
|
for (u64 line = 0; line < height / 2; line++) {
|
|
const u32 offset_1 = line * line_size;
|
|
const u32 offset_2 = (height - line - 1) * line_size;
|
|
// Swap lines
|
|
std::swap_ranges(tex.begin() + offset_1, tex.begin() + offset_1 + line_size,
|
|
tex.begin() + offset_2);
|
|
}
|
|
}
|
|
} // namespace Common
|