Commit | Line | Data |
---|---|---|
2d99e2b7 JPM |
1 | // |
2 | // hwregsbrowser.h: Hardware registers blitter browser | |
3 | // | |
4 | // by Jean-Paul Mari | |
5 | // | |
6 | // JPM = Jean-Paul Mari <djipi.mari@gmail.com> | |
7 | // | |
8 | // Who When What | |
9 | // --- ---------- ----------------------------------------------------------- | |
10 | // JPM 08/20/2019 Created this file | |
11 | // | |
12 | ||
13 | // STILL TO DO: | |
14 | // | |
15 | ||
16 | #include "hwregsbrowser.h" | |
17 | #include "blitter.h" | |
18 | ||
19 | ||
20 | // | |
21 | struct BlitterInfoTable | |
22 | { | |
23 | unsigned int Address; | |
24 | unsigned int NbBits; | |
25 | const char *Name; | |
26 | const char *Type; | |
27 | } | |
28 | S_BlitterInfoTable; | |
29 | ||
30 | // | |
31 | BlitterInfoTable TabBlitterInfoTable[] = { | |
32 | { 0xF02200, sizeof(long), "A1 base address", "32-bit register containing a pointer to the base of the window pointer to by A1.\nThis address must be phrase aligned." }, | |
33 | { 0xF02204, sizeof(long), "Flags Register", "A set of flags controlling various aspects of the A1 window and how addresses are updated." }, | |
34 | { 0xF02208, sizeof(long), "A1 Clipping Window Size", "This register contains the size in pixels, and may be used for clipping writes, so that if the pointer leaves the window bounds no write is performed." }, | |
35 | { 0xF0220C, sizeof(long), "A1 Window Pixel Pointer", "This register contains the X (low word) and Y (high word) pointers onto the window, and are the location where the next pixel will be written.\nThey are sixteen - bit signed values." }, | |
36 | { 0xF02210, sizeof(long), "A1 Step Value", "The step register contains two signed sixteen bit values, which are the X step (low word) and Y step (high word)." }, | |
37 | { 0xF02214, sizeof(long), "A1 Step Fraction Value", "The step fraction register may be added to the fractional parts of the A1 pointer in the same manner as the step value." }, | |
38 | { 0xF02218, sizeof(long), "A1 Window Pixel Pointer Fraction", "" }, | |
39 | { 0xF0221C, sizeof(long), "A1 Pixel Pointer Increment", "" }, | |
40 | { 0xF02220, sizeof(long), "A1 Pixel Pointer Increment Fraction", "This is the fractional parts of the increment described above." }, | |
41 | { 0xF02224, sizeof(long), "A2 Base Register", "32-bit register containing a pointer to the base of the window pointer to by A2.\nThis address must be phrase aligned." }, | |
42 | { 0xF02228, sizeof(long), "A2 Flags Register", "A set of flags controlling various aspects of the A2 window and how addresses are updated." }, | |
43 | { 0xF0222C, sizeof(long), "A2 Window Mask", "" }, | |
44 | { 0xF02230, sizeof(long), "A2 Window Pointer", "" }, | |
45 | { 0xF02234, sizeof(long), "A2 Step Value", "" }, | |
46 | { 0xF02238, sizeof(long), "Status Register", "" }, | |
47 | { 0xF0223C, sizeof(long), "Counters Register", "" }, | |
48 | { 0xF02240, sizeof(long long), "Source Data Register", "" }, | |
49 | { 0xF02248, sizeof(long long), "Destination Data Register", "" }, | |
50 | { 0xF02250, sizeof(long long), "Destination Z Register", "" }, | |
51 | { 0xF02258, sizeof(long long), "Source Z Register 1", "The source Z register 1 is also used to hold the four integer parts of computed Z." }, | |
52 | { 0xF02260, sizeof(long long), "Source Z Register 2", "The source Z register 2 is also used to hold the four fraction parts of computed Z." }, | |
53 | { 0xF02268, sizeof(long long), "Pattern Data Register", "The pattern data register also serves to hold the computed intensity integer parts and their associated colours." }, | |
54 | { 0xF02270, sizeof(long), "Intensity Increment", "This thirty-two bit register holds the integer and fractional parts of the intensity increment used for Gouraud shading." }, | |
55 | { 0xF02274, sizeof(long), "Z Increment", "This thirty-two bit register holds the integer and fractional parts of the Z increment used for computed Z polygon drawing." }, | |
56 | { 0xF02278, sizeof(long), "Collision control", "" }, | |
57 | { 0xF0227C, sizeof(long), "Intensity 0", "" }, | |
58 | { 0xF02280, sizeof(long), "Intensity 1", "" }, | |
59 | { 0xF02284, sizeof(long), "Intensity 2", "" }, | |
60 | { 0xF02288, sizeof(long), "Intensity 3", "" }, | |
61 | { 0xF0228C, sizeof(long), "Z 0", "These registers are analogous to the intensity registers, and are for Z buffer operation." }, | |
62 | { 0xF02290, sizeof(long), "Z 1", "These registers are analogous to the intensity registers, and are for Z buffer operation." }, | |
63 | { 0xF02294, sizeof(long), "Z 2", "These registers are analogous to the intensity registers, and are for Z buffer operation." }, | |
64 | { 0xF02298, sizeof(long), "Z 3", "These registers are analogous to the intensity registers, and are for Z buffer operation." }, | |
65 | }; | |
66 | ||
67 | ||
68 | // | |
69 | HWRegsBlitterBrowserWindow::HWRegsBlitterBrowserWindow(QWidget * parent/*= 0*/) : QWidget(parent, Qt::Dialog), | |
70 | layout(new QVBoxLayout), | |
71 | TableView(new QTableView), | |
72 | model(new QStandardItemModel) | |
73 | { | |
74 | unsigned int i; | |
75 | ||
76 | // Set the font | |
77 | QFont fixedFont("Lucida Console", 8, QFont::Normal); | |
78 | fixedFont.setStyleHint(QFont::TypeWriter); | |
79 | ||
80 | // Set the new layout with proper identation and readibility | |
81 | model->setColumnCount(4); | |
82 | model->setHeaderData(0, Qt::Horizontal, QObject::tr("Name")); | |
83 | model->setHeaderData(1, Qt::Horizontal, QObject::tr("Address")); | |
84 | model->setHeaderData(2, Qt::Horizontal, QObject::tr("# bits")); | |
85 | model->setHeaderData(3, Qt::Horizontal, QObject::tr("Value")); | |
86 | //model->setHeaderData(4, Qt::Horizontal, QObject::tr("Reference")); | |
87 | // Information table | |
88 | TableView->setModel(model); | |
89 | TableView->setEditTriggers(QAbstractItemView::NoEditTriggers); | |
90 | TableView->setShowGrid(0); | |
91 | TableView->setFont(fixedFont); | |
92 | TableView->verticalHeader()->setDefaultSectionSize(TableView->verticalHeader()->minimumSectionSize()); | |
93 | TableView->verticalHeader()->setDefaultAlignment(Qt::AlignRight); | |
94 | ||
95 | // Set basic infos in the layout | |
96 | for (i = 0; i < (sizeof(TabBlitterInfoTable) / sizeof(struct BlitterInfoTable)); i++) | |
97 | { | |
98 | model->insertRow(i); | |
99 | model->setItem(i, 0, new QStandardItem(QString("%1").arg(TabBlitterInfoTable[i].Name))); | |
100 | model->setItem(i, 1, new QStandardItem(QString("0x%1").arg(TabBlitterInfoTable[i].Address, 4, 16, QChar('0')))); | |
101 | model->setItem(i, 2, new QStandardItem(QString("%1").arg(TabBlitterInfoTable[i].NbBits * 8))); | |
102 | //model->setItem(i, 4, new QStandardItem(QString("%1").arg(TabBlitterInfoTable[i].Type))); | |
103 | } | |
104 | ||
105 | // Set the layout | |
106 | layout->addWidget(TableView); | |
107 | setLayout(layout); | |
108 | } | |
109 | ||
110 | ||
111 | // | |
112 | HWRegsBlitterBrowserWindow::~HWRegsBlitterBrowserWindow(void) | |
113 | { | |
114 | Reset(); | |
115 | } | |
116 | ||
117 | ||
118 | // | |
119 | void HWRegsBlitterBrowserWindow::Reset(void) | |
120 | { | |
121 | } | |
122 | ||
123 | ||
124 | // | |
125 | void HWRegsBlitterBrowserWindow::RefreshContents(void) | |
126 | { | |
127 | char string[1024]; | |
128 | unsigned int i; | |
129 | ||
130 | if (isVisible()) | |
131 | { | |
132 | for (i = 0; i < (sizeof(TabBlitterInfoTable) / sizeof(struct BlitterInfoTable)); i++) | |
133 | { | |
134 | // Emulator handles the blitter in a separate array | |
135 | sprintf(string, "0x%08x", BlitterReadLong(TabBlitterInfoTable[i].Address)); | |
136 | model->setItem(i, 3, new QStandardItem(QString("%1").arg(string))); | |
137 | } | |
138 | } | |
139 | } |