mirror of
https://github.com/DarkStore-3DS/Universal-Core.git
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StackZ
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/*
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* This file is part of Universal-Core
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* Copyright (C) 2021 Universal-Team
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include "graphics.hpp"
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#include "tonccpy.h"
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#include <nds.h>
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int Graphics::bg3Main, Graphics::bg2Main, Graphics::bg3Sub, Graphics::bg2Sub;
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bool Graphics::wideScreen = false;
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void Graphics::init(void) {
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// Initialize video mode
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videoSetMode(MODE_5_2D);
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videoSetModeSub(MODE_5_2D);
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// initialize all the VRAM banks
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vramSetPrimaryBanks(VRAM_A_MAIN_BG, VRAM_B_MAIN_SPRITE, VRAM_C_SUB_BG, VRAM_D_SUB_SPRITE);
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// Init oam with 1D mapping 128 byte boundary and no external palette support
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oamInit(&oamSub, SpriteMapping_Bmp_1D_128, false);
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oamInit(&oamMain, SpriteMapping_Bmp_1D_128, false);
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// Init the backgrounds
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bg3Main = bgInit(3, BgType_Bmp8, BgSize_B8_256x256, 0, 0);
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bgSetPriority(bg3Main, 3);
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bg2Main = bgInit(2, BgType_Bmp8, BgSize_B8_256x256, 3, 0);
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bgSetPriority(bg2Main, 2);
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bg3Sub = bgInitSub(3, BgType_Bmp8, BgSize_B8_256x256, 0, 0);
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bgSetPriority(bg3Sub, 3);
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bg2Sub = bgInitSub(2, BgType_Bmp8, BgSize_B8_256x256, 3, 0);
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bgSetPriority(bg2Sub, 2);
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// Set main background as target for sprite transparency
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REG_BLDCNT = 1 << 11;
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REG_BLDCNT_SUB = 1 << 11;
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}
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void Graphics::clear(bool top, int layer) { toncset(bgGetGfxPtr(top ? layer : layer + 4), 0, 256 * 192); }
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void Graphics::drawOutline(int x, int y, int w, int h, u8 color, bool top, int layer) {
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u8 *dst = (u8 *)bgGetGfxPtr(top ? layer : layer + 4);
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h += y;
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if(y >= 0 && y <= 192)
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toncset(dst + y * 256 + std::max(x, 0), color, std::min(w, 256 - x));
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for(y++; y < (h - 1); y++) {
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if(y >= 0 && y <= 192 && x >= 0)
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toncset(dst + y * 256 + x, color, 1);
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if(y >= 0 && y <= 192 && x + w <= 256)
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toncset(dst + y * 256 + x + w - 1, color, 1);
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}
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if(y >= 0 && y <= 192)
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toncset(dst + y * 256 + std::max(x, 0), color, std::min(w, 256 - x));
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}
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void Graphics::drawRectangle(int x, int y, int w, int h, u8 color, bool top, bool layer) {
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Graphics::drawRectangle(x, y, w, h, color, color, top, layer);
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}
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void Graphics::drawRectangle(int x, int y, int w, int h, u8 color1, u8 color2, bool top, bool layer) {
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u8 *dst = (u8 *)bgGetGfxPtr(top ? layer : layer + 4);
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for(int i = 0; i < h; i++) {
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toncset(dst + ((y + i) * 256 + x), ((i % 2) ? color1 : color2), w);
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}
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} |