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UniStore list and screenshots (#54)

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* Initial push.

* Fix png loading

* Remove unneeded casts

* Push my progress.

* Improve screenshot display

* Hopefully last commit here before merge?

Co-authored-by: StackZ <47382115+SuperSaiyajinStackZ@users.noreply.github.com>
This commit is contained in:
Pk11
2020-12-02 14:23:15 -06:00
committed by GitHub
parent 2e2acf819e
commit 78d0dad604
38 changed files with 9213 additions and 106 deletions
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source/utils/screenshot.cpp
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/*
* This file is part of Universal-Updater
* Copyright (C) 2019-2020 Universal-Team
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
* * Requiring preservation of specified reasonable legal notices or
* author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
* * Prohibiting misrepresentation of the origin of that material,
* or requiring that modified versions of such material be marked in
* reasonable ways as different from the original version.
*/
#include "lodepng.h"
#include "msg.hpp"
#include "screenshot.hpp"
C2D_Image Screenshot::Convert(const std::string &filename) {
std::vector<u8> ImageBuffer;
unsigned width, height;
C2D_Image img;
lodepng::decode(ImageBuffer, width, height, filename.c_str());
img.tex = new C3D_Tex;
img.subtex = new Tex3DS_SubTexture({(u16)width, (u16)height, 0.0f, 1.0f, width / 512.0f, 1.0f - (height / 512.0f)});
C3D_TexInit(img.tex, 512, 512, GPU_RGBA8);
C3D_TexSetFilter(img.tex, GPU_LINEAR, GPU_LINEAR);
img.tex->border = 0xFFFFFFFF;
C3D_TexSetWrap(img.tex, GPU_CLAMP_TO_BORDER, GPU_CLAMP_TO_BORDER);
for (u32 x = 0; x < width && x < 512; x++) {
for (u32 y = 0; y < height && y < 512; y++) {
const u32 dstPos = ((((y >> 3) * (512 >> 3) + (x >> 3)) << 6) +
((x & 1) | ((y & 1) << 1) | ((x & 2) << 1) | ((y & 2) << 2) |
((x & 4) << 2) | ((y & 4) << 3))) * 4;
const u32 srcPos = (y * width + x) * 4;
((uint8_t *)img.tex->data)[dstPos + 1] = ImageBuffer.data()[srcPos + 2];
((uint8_t *)img.tex->data)[dstPos + 2] = ImageBuffer.data()[srcPos + 1];
((uint8_t *)img.tex->data)[dstPos + 3] = ImageBuffer.data()[srcPos + 0];
((uint8_t *)img.tex->data)[dstPos + 4] = ImageBuffer.data()[srcPos + 3];
}
}
return img;
}
C2D_Image Screenshot::ConvertFromBuffer(const std::vector<u8> &buffer) {
std::vector<u8> ImageBuffer;
unsigned width, height;
C2D_Image img;
lodepng::decode(ImageBuffer, width, height, buffer);
img.tex = new C3D_Tex;
img.subtex = new Tex3DS_SubTexture({(u16)width, (u16)height, 0.0f, 1.0f, width / 512.0f, 1.0f - (height / 512.0f)});
C3D_TexInit(img.tex, 512, 512, GPU_RGBA8);
C3D_TexSetFilter(img.tex, GPU_LINEAR, GPU_LINEAR);
img.tex->border = 0xFFFFFFFF;
C3D_TexSetWrap(img.tex, GPU_CLAMP_TO_BORDER, GPU_CLAMP_TO_BORDER);
for (u32 x = 0; x < width && x < 512; x++) {
for (u32 y = 0; y < height && y < 512; y++) {
const u32 dstPos = ((((y >> 3) * (512 >> 3) + (x >> 3)) << 6) +
((x & 1) | ((y & 1) << 1) | ((x & 2) << 1) | ((y & 2) << 2) |
((x & 4) << 2) | ((y & 4) << 3))) * 4;
const u32 srcPos = (y * width + x) * 4;
((uint8_t *)img.tex->data)[dstPos + 1] = ImageBuffer.data()[srcPos + 2];
((uint8_t *)img.tex->data)[dstPos + 2] = ImageBuffer.data()[srcPos + 1];
((uint8_t *)img.tex->data)[dstPos + 3] = ImageBuffer.data()[srcPos + 0];
((uint8_t *)img.tex->data)[dstPos + 4] = ImageBuffer.data()[srcPos + 3];
}
}
return img;
}