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