src/platform/qt/ObjView.cpp (view raw)
1/* Copyright (c) 2013-2016 Jeffrey Pfau
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6#include "ObjView.h"
7
8#include "GBAApp.h"
9
10#include <QFontDatabase>
11#include <QTimer>
12
13#include "LogController.h"
14#include "VFileDevice.h"
15
16#ifdef M_CORE_GBA
17#include <mgba/internal/gba/gba.h>
18#endif
19#ifdef M_CORE_GB
20#include <mgba/internal/gb/gb.h>
21#include <mgba/internal/gb/io.h>
22#endif
23#include <mgba-util/png-io.h>
24
25using namespace QGBA;
26
27ObjView::ObjView(GameController* controller, QWidget* parent)
28 : AssetView(controller, parent)
29 , m_controller(controller)
30{
31 m_ui.setupUi(this);
32 m_ui.tile->setController(controller);
33
34 const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
35
36 m_ui.x->setFont(font);
37 m_ui.y->setFont(font);
38 m_ui.w->setFont(font);
39 m_ui.h->setFont(font);
40 m_ui.address->setFont(font);
41 m_ui.priority->setFont(font);
42 m_ui.palette->setFont(font);
43 m_ui.transform->setFont(font);
44 m_ui.mode->setFont(font);
45
46 connect(m_ui.tiles, &TilePainter::indexPressed, this, &ObjView::translateIndex);
47 connect(m_ui.objId, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &ObjView::selectObj);
48 connect(m_ui.magnification, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), [this]() {
49 updateTiles(true);
50 });
51#ifdef USE_PNG
52 connect(m_ui.exportButton, &QAbstractButton::clicked, this, &ObjView::exportObj);
53#else
54 m_ui.exportButton->setVisible(false);
55#endif
56}
57
58void ObjView::selectObj(int obj) {
59 m_objId = obj;
60 updateTiles(true);
61}
62
63void ObjView::translateIndex(int index) {
64 unsigned x = index % m_objInfo.width;
65 unsigned y = index / m_objInfo.width;
66 m_ui.tile->selectIndex(x + y * m_objInfo.stride + m_tileOffset);
67}
68
69#ifdef M_CORE_GBA
70void ObjView::updateTilesGBA(bool force) {
71 m_ui.objId->setMaximum(127);
72 const GBA* gba = static_cast<const GBA*>(m_controller->thread()->core->board);
73 const GBAObj* obj = &gba->video.oam.obj[m_objId];
74
75 unsigned shape = GBAObjAttributesAGetShape(obj->a);
76 unsigned size = GBAObjAttributesBGetSize(obj->b);
77 unsigned width = GBAVideoObjSizes[shape * 4 + size][0];
78 unsigned height = GBAVideoObjSizes[shape * 4 + size][1];
79 unsigned tile = GBAObjAttributesCGetTile(obj->c);
80 m_ui.tiles->setTileCount(width * height / 64);
81 m_ui.tiles->setMinimumSize(QSize(width, height) * m_ui.magnification->value());
82 m_ui.tiles->resize(QSize(width, height) * m_ui.magnification->value());
83 unsigned palette = GBAObjAttributesCGetPalette(obj->c);
84 unsigned tileBase = tile;
85 unsigned paletteSet;
86 unsigned bits;
87 if (GBAObjAttributesAIs256Color(obj->a)) {
88 m_ui.palette->setText("256-color");
89 paletteSet = 1;
90 m_ui.tile->setPalette(0);
91 m_ui.tile->setPaletteSet(1, 1024, 1536);
92 palette = 1;
93 tile = tile / 2 + 1024;
94 bits = 8;
95 } else {
96 m_ui.palette->setText(QString::number(palette));
97 paletteSet = 0;
98 m_ui.tile->setPalette(palette);
99 m_ui.tile->setPaletteSet(0, 2048, 3072);
100 palette += 16;
101 tile += 2048;
102 bits = 4;
103 }
104 ObjInfo newInfo{
105 tile,
106 width / 8,
107 height / 8,
108 width / 8,
109 palette,
110 paletteSet,
111 bits
112 };
113 if (newInfo != m_objInfo) {
114 force = true;
115 }
116 GBARegisterDISPCNT dispcnt = gba->memory.io[0]; // FIXME: Register name can't be imported due to namespacing issues
117 if (!GBARegisterDISPCNTIsObjCharacterMapping(dispcnt)) {
118 newInfo.stride = 0x20 >> (GBAObjAttributesAGet256Color(obj->a));
119 };
120 m_objInfo = newInfo;
121 m_tileOffset = tile;
122 mTileCacheSetPalette(m_tileCache.get(), paletteSet);
123
124 int i = 0;
125 for (int y = 0; y < height / 8; ++y) {
126 for (int x = 0; x < width / 8; ++x, ++i, ++tile, ++tileBase) {
127 const uint16_t* data = mTileCacheGetTileIfDirty(m_tileCache.get(), &m_tileStatus[32 * tileBase], tile, palette);
128 if (data) {
129 m_ui.tiles->setTile(i, data);
130 } else if (force) {
131 m_ui.tiles->setTile(i, mTileCacheGetTile(m_tileCache.get(), tile, palette));
132 }
133 }
134 tile += newInfo.stride - width / 8;
135 tileBase += newInfo.stride - width / 8;
136 }
137
138 m_ui.x->setText(QString::number(GBAObjAttributesBGetX(obj->b)));
139 m_ui.y->setText(QString::number(GBAObjAttributesAGetY(obj->a)));
140 m_ui.w->setText(QString::number(width));
141 m_ui.h->setText(QString::number(height));
142
143 m_ui.address->setText(tr("0x%0").arg(BASE_OAM + m_objId * sizeof(*obj), 8, 16, QChar('0')));
144 m_ui.priority->setText(QString::number(GBAObjAttributesCGetPriority(obj->c)));
145 m_ui.flippedH->setChecked(GBAObjAttributesBIsHFlip(obj->b));
146 m_ui.flippedV->setChecked(GBAObjAttributesBIsVFlip(obj->b));
147 m_ui.enabled->setChecked(!GBAObjAttributesAIsDisable(obj->a) || GBAObjAttributesAIsTransformed(obj->a));
148 m_ui.doubleSize->setChecked(GBAObjAttributesAIsDoubleSize(obj->a) && GBAObjAttributesAIsTransformed(obj->a));
149 m_ui.mosaic->setChecked(GBAObjAttributesAIsMosaic(obj->a));
150
151 if (GBAObjAttributesAIsTransformed(obj->a)) {
152 m_ui.transform->setText(QString::number(GBAObjAttributesBGetMatIndex(obj->b)));
153 } else {
154 m_ui.transform->setText(tr("Off"));
155 }
156
157 switch (GBAObjAttributesAGetMode(obj->a)) {
158 case OBJ_MODE_NORMAL:
159 m_ui.mode->setText(tr("Normal"));
160 break;
161 case OBJ_MODE_SEMITRANSPARENT:
162 m_ui.mode->setText(tr("Trans"));
163 break;
164 case OBJ_MODE_OBJWIN:
165 m_ui.mode->setText(tr("OBJWIN"));
166 break;
167 default:
168 m_ui.mode->setText(tr("Invalid"));
169 break;
170 }
171}
172#endif
173
174#ifdef M_CORE_GB
175void ObjView::updateTilesGB(bool force) {
176 m_ui.objId->setMaximum(39);
177 const GB* gb = static_cast<const GB*>(m_controller->thread()->core->board);
178 const GBObj* obj = &gb->video.oam.obj[m_objId];
179
180 unsigned width = 8;
181 unsigned height = 8;
182 GBRegisterLCDC lcdc = gb->memory.io[REG_LCDC];
183 if (GBRegisterLCDCIsObjSize(lcdc)) {
184 height = 16;
185 }
186 unsigned tile = obj->tile;
187 m_ui.tiles->setTileCount(width * height / 64);
188 m_ui.tiles->setMinimumSize(QSize(width, height) * m_ui.magnification->value());
189 m_ui.tiles->resize(QSize(width, height) * m_ui.magnification->value());
190 unsigned palette = 0;
191 if (gb->model >= GB_MODEL_CGB) {
192 if (GBObjAttributesIsBank(obj->attr)) {
193 tile += 512;
194 }
195 palette = GBObjAttributesGetCGBPalette(obj->attr);
196 } else {
197 palette = GBObjAttributesGetPalette(obj->attr);
198 }
199 m_ui.palette->setText(QString::number(palette));
200 palette += 8;
201
202 ObjInfo newInfo{
203 tile,
204 1,
205 height / 8,
206 1,
207 palette,
208 0,
209 2
210 };
211 if (newInfo != m_objInfo) {
212 force = true;
213 }
214 m_objInfo = newInfo;
215 m_tileOffset = tile;
216
217 int i = 0;
218 mTileCacheSetPalette(m_tileCache.get(), 0);
219 m_ui.tile->setPalette(palette);
220 m_ui.tile->setPaletteSet(0, 512, 1024);
221 for (int y = 0; y < height / 8; ++y, ++i) {
222 unsigned t = tile + i;
223 const uint16_t* data = mTileCacheGetTileIfDirty(m_tileCache.get(), &m_tileStatus[16 * t], t, palette);
224 if (data) {
225 m_ui.tiles->setTile(i, data);
226 } else if (force) {
227 m_ui.tiles->setTile(i, mTileCacheGetTile(m_tileCache.get(), t, palette));
228 }
229 }
230
231 m_ui.x->setText(QString::number(obj->x));
232 m_ui.y->setText(QString::number(obj->y));
233 m_ui.w->setText(QString::number(width));
234 m_ui.h->setText(QString::number(height));
235
236 m_ui.address->setText(tr("0x%0").arg(GB_BASE_OAM + m_objId * sizeof(*obj), 4, 16, QChar('0')));
237 m_ui.priority->setText(QString::number(GBObjAttributesGetPriority(obj->attr)));
238 m_ui.flippedH->setChecked(GBObjAttributesIsXFlip(obj->attr));
239 m_ui.flippedV->setChecked(GBObjAttributesIsYFlip(obj->attr));
240 m_ui.enabled->setChecked(obj->y != 0 && obj->y < 160);
241 m_ui.doubleSize->setChecked(false);
242 m_ui.mosaic->setChecked(false);
243 m_ui.transform->setText(tr("N/A"));
244 m_ui.mode->setText(tr("N/A"));
245}
246#endif
247
248#ifdef USE_PNG
249void ObjView::exportObj() {
250 GameController::Interrupter interrupter(m_controller);
251 QString filename = GBAApp::app()->getSaveFileName(this, tr("Export sprite"),
252 tr("Portable Network Graphics (*.png)"));
253 VFile* vf = VFileDevice::open(filename, O_WRONLY | O_CREAT | O_TRUNC);
254 if (!vf) {
255 LOG(QT, ERROR) << tr("Failed to open output PNG file: %1").arg(filename);
256 return;
257 }
258
259 mTileCacheSetPalette(m_tileCache.get(), m_objInfo.paletteSet);
260 png_structp png = PNGWriteOpen(vf);
261 png_infop info = PNGWriteHeader8(png, m_objInfo.width * 8, m_objInfo.height * 8);
262
263 const uint16_t* rawPalette = mTileCacheGetPalette(m_tileCache.get(), m_objInfo.paletteId);
264 unsigned colors = 1 << m_objInfo.bits;
265 uint32_t palette[256];
266 for (unsigned c = 0; c < colors && c < 256; ++c) {
267 uint16_t color = rawPalette[c];
268 palette[c] = M_R8(rawPalette[c]);
269 palette[c] |= M_G8(rawPalette[c]) << 8;
270 palette[c] |= M_B8(rawPalette[c]) << 16;
271 if (c) {
272 palette[c] |= 0xFF000000;
273 }
274 }
275 PNGWritePalette(png, info, palette, colors);
276
277 uint8_t* buffer = new uint8_t[m_objInfo.width * m_objInfo.height * 8 * 8];
278 unsigned t = m_objInfo.tile;
279 for (int y = 0; y < m_objInfo.height; ++y) {
280 for (int x = 0; x < m_objInfo.width; ++x, ++t) {
281 compositeTile(t, static_cast<void*>(buffer), m_objInfo.width * 8, x * 8, y * 8, m_objInfo.bits);
282 }
283 t += m_objInfo.stride - m_objInfo.width;
284 }
285 PNGWritePixels8(png, m_objInfo.width * 8, m_objInfo.height * 8, m_objInfo.width * 8, static_cast<void*>(buffer));
286 PNGWriteClose(png, info);
287 delete[] buffer;
288}
289#endif
290
291bool ObjView::ObjInfo::operator!=(const ObjInfo& other) {
292 return other.tile != tile ||
293 other.width != width ||
294 other.height != height ||
295 other.stride != stride ||
296 other.paletteId != paletteId ||
297 other.paletteSet != paletteSet;
298}