bsnes-plus/bsnes/snes/ppu/debugger/debugger.cpp

426 lines
14 KiB
C++

#ifdef PPU_CPP
uint8 PPUDebugger::vram_read(unsigned addr) {
uint8 data = PPU::vram_read(addr);
debugger.breakpoint_test(Debugger::Breakpoint::Source::VRAM, Debugger::Breakpoint::Mode::Read, addr, data);
return data;
}
void PPUDebugger::vram_write(unsigned addr, uint8 data) {
debugger.breakpoint_test(Debugger::Breakpoint::Source::VRAM, Debugger::Breakpoint::Mode::Write, addr, data);
PPU::vram_write(addr, data);
}
uint8 PPUDebugger::oam_read(unsigned addr) {
uint8 data = PPU::oam_read(addr);
debugger.breakpoint_test(Debugger::Breakpoint::Source::OAM, Debugger::Breakpoint::Mode::Read, addr, data);
return data;
}
void PPUDebugger::oam_write(unsigned addr, uint8 data) {
debugger.breakpoint_test(Debugger::Breakpoint::Source::OAM, Debugger::Breakpoint::Mode::Write, addr, data);
PPU::oam_write(addr, data);
}
uint8 PPUDebugger::cgram_read(unsigned addr) {
uint8 data = PPU::cgram_read(addr);
debugger.breakpoint_test(Debugger::Breakpoint::Source::CGRAM, Debugger::Breakpoint::Mode::Read, addr, data);
return data;
}
void PPUDebugger::cgram_write(unsigned addr, uint8 data) {
debugger.breakpoint_test(Debugger::Breakpoint::Source::CGRAM, Debugger::Breakpoint::Mode::Write, addr, data);
PPU::cgram_write(addr, data);
}
unsigned PPUDebugger::vram_start_addr() const {
// get the absolute address of the current VRAM bank (if expansion is enabled)
return (unsigned)(&SNES::memory::vram[0] - SNES::memory::vram.data());
}
uint8 PPUDebugger::bg_mode() const {
return (uint8)regs.bgmode;
}
unsigned PPUDebugger::bg_screen_addr(unsigned index) const {
switch (index) {
case 0: return bg1.regs.screen_addr;
case 1: return bg2.regs.screen_addr;
case 2: return bg3.regs.screen_addr;
case 3: return bg4.regs.screen_addr;
}
return 0;
}
uint8 PPUDebugger::bg_screen_size(unsigned index) const {
switch (index) {
case 0: return bg1.regs.screen_size & 3;
case 1: return bg2.regs.screen_size & 3;
case 2: return bg3.regs.screen_size & 3;
case 3: return bg4.regs.screen_size & 3;
}
return 0;
}
unsigned PPUDebugger::bg_tile_addr(unsigned index) const {
switch (index) {
case 0: return bg1.regs.tiledata_addr;
case 1: return bg2.regs.tiledata_addr;
case 2: return bg3.regs.tiledata_addr;
case 3: return bg4.regs.tiledata_addr;
}
return 0;
}
uint8 PPUDebugger::bg_tile_size(unsigned index) const {
switch (index) {
case 0: return bg1.regs.tile_size;
case 1: return bg2.regs.tile_size;
case 2: return bg3.regs.tile_size;
case 3: return bg4.regs.tile_size;
}
return 0;
}
unsigned PPUDebugger::oam_tile_addr(unsigned index) const {
return index
? (oam.regs.tiledata_addr + (256 * 32) + (oam.regs.nameselect << 13)) & 0x1ffff
: oam.regs.tiledata_addr;
}
uint8 PPUDebugger::oam_base_size() const {
return oam.regs.base_size;
}
unsigned PPUDebugger::oam_first_sprite() const {
return oam.regs.first_sprite;
}
bool PPUDebugger::mode7_extbg() const {
return regs.mode7_extbg;
}
bool PPUDebugger::property(unsigned id, string &name, string &value) {
unsigned n = 0;
#define item(name_, value_) \
if(id == n++) { \
name = name_; \
value = value_; \
return true; \
}
unsigned vram_start = vram_start_addr();
//internal
item("S-PPU1 open bus", string("0x", hex<2>(regs.ppu1_mdr)));
item("S-PPU2 open bus", string("0x", hex<2>(regs.ppu2_mdr)));
//$2100
item("$2100", "");
item("Display Disable", regs.display_disable);
item("Display Brightness", (unsigned)regs.display_brightness);
//$2101
item("$2101", "");
item("OAM Base Size", (unsigned)oam.regs.base_size);
item("OAM Name Select", (unsigned)oam.regs.nameselect);
item("OAM Name Base Address", string("0x", hex<4>(oam.regs.tiledata_addr + vram_start)));
item("OAM Second Name Table Address", string("0x", hex<4>(oam_tile_addr(1) + vram_start)));
//$2102-$2103
item("$2102-$2103", "");
item("OAM Base Address", string("0x", hex<4>(regs.oam_baseaddr)));
item("OAM Priority", regs.oam_priority);
//$2105
item("$2105", "");
item("BG1 Tile Size", bg1.regs.tile_size ? "16x16" : "8x8");
item("BG2 Tile Size", bg2.regs.tile_size ? "16x16" : "8x8");
item("BG3 Tile Size", bg3.regs.tile_size ? "16x16" : "8x8");
item("BG4 Tile Size", bg4.regs.tile_size ? "16x16" : "8x8");
item("BG3 Priority", regs.bg3_priority);
item("BG Mode", (unsigned)regs.bgmode);
//$2106
item("$2106", "");
item("Mosaic Size", regs.mosaic_size);
item("BG1 Mosaic Enable", bg1.regs.mosaic);
item("BG2 Mosaic Enable", bg2.regs.mosaic);
item("BG3 Mosaic Enable", bg3.regs.mosaic);
item("BG4 Mosaic Enable", bg4.regs.mosaic);
// Width x Height
static char screen_size[4][8] = { "32x32", "64x32", "32x64", "64x64" };
//$2107
item("$2107", "");
item("BG1 Screen Address", string("0x", hex<4>(bg1.regs.screen_addr + vram_start)));
item("BG1 Screen Size", screen_size[bg1.regs.screen_size & 3]);
//$2108
item("$2108", "");
item("BG2 Screen Address", string("0x", hex<4>(bg2.regs.screen_addr + vram_start)));
item("BG2 Screen Size", screen_size[bg2.regs.screen_size & 3]);
//$2109
item("$2109", "");
item("BG3 Screen Address", string("0x", hex<4>(bg3.regs.screen_addr + vram_start)));
item("BG3 Screen Size", screen_size[bg3.regs.screen_size & 3]);
//$210a
item("$210a", "");
item("BG4 Screen Address", string("0x", hex<4>(bg4.regs.screen_addr + vram_start)));
item("BG4 Screen Size", screen_size[bg4.regs.screen_size & 3]);
//$210b
item("$210b", "");
item("BG1 Name Base Address", string("0x", hex<4>(bg1.regs.tiledata_addr + vram_start)));
item("BG2 Name Base Address", string("0x", hex<4>(bg2.regs.tiledata_addr + vram_start)));
//$210c
item("$210c", "");
item("BG3 Name Base Address", string("0x", hex<4>(bg3.regs.tiledata_addr + vram_start)));
item("BG4 Name Base Address", string("0x", hex<4>(bg4.regs.tiledata_addr + vram_start)));
//$210d
item("$210d", "");
item("Mode 7 Scroll H-offset", (unsigned)(regs.mode7_hoffset & 0x1fff));
item("BG1 Scroll H-offset", (unsigned)(bg1.regs.hoffset & 0x03ff));
//$210e
item("$210e", "");
item("Mode 7 Scroll V-offset", (unsigned)(regs.mode7_voffset & 0x1fff));
item("BG1 Scroll V-offset", (unsigned)(bg1.regs.voffset & 0x03ff));
//$210f
item("$210f", "");
item("BG2 Scroll H-offset", (unsigned)(bg2.regs.hoffset & 0x03ff));
//$2110
item("$2110", "");
item("BG2 Scroll V-offset", (unsigned)(bg2.regs.voffset & 0x03ff));
//$2111
item("$2111", "");
item("BG3 Scroll H-offset", (unsigned)(bg3.regs.hoffset & 0x03ff));
//$2112
item("$2112", "");
item("BG3 Scroll V-offset", (unsigned)(bg3.regs.voffset & 0x03ff));
//$2113
item("$2113", "");
item("BG4 Scroll H-offset", (unsigned)(bg4.regs.hoffset & 0x03ff));
//$2114
item("$2114", "");
item("BG4 Scroll V-offset", (unsigned)(bg4.regs.voffset & 0x03ff));
//$2115
item("$2115", "");
item("VRAM Increment Mode", (unsigned)regs.vram_incmode);
item("VRAM Increment Formation", (unsigned)regs.vram_mapping);
item("VRAM Increment Size", (unsigned)regs.vram_incsize);
//$2116-$2117
item("$2116-$2117", "");
item("VRAM Address", string("0x", hex<4>(regs.vram_addr)));
//$211a
item("$211a", "");
item("Mode 7 Repeat", (unsigned)regs.mode7_repeat);
item("Mode 7 V-flip", regs.mode7_vflip);
item("Mode 7 H-flip", regs.mode7_hflip);
//$211b
item("$211b", "");
item("Mode 7 A", (unsigned)regs.m7a);
//$211c
item("$211c", "");
item("Mode 7 B", (unsigned)regs.m7b);
//$211d
item("$211d", "");
item("Mode 7 C", (unsigned)regs.m7c);
//$211e
item("$211e", "");
item("Mode 7 D", (unsigned)regs.m7d);
//$211f
item("$211f", "");
item("Mode 7 X", (unsigned)regs.m7x);
//$2120
item("$2120", "");
item("Mode 7 Y", (unsigned)regs.m7y);
//$2121
item("$2121", "");
item("CGRAM Address", string("0x", hex<4>(regs.cgram_addr)));
//$2123
item("$2123", "");
item("BG1 Window 1 Enable", window.regs.bg1_one_enable);
item("BG1 Window 1 Invert", window.regs.bg1_one_invert);
item("BG1 Window 2 Enable", window.regs.bg1_two_enable);
item("BG1 Window 2 Invert", window.regs.bg1_two_invert);
item("BG2 Window 1 Enable", window.regs.bg2_one_enable);
item("BG2 Window 1 Invert", window.regs.bg2_one_invert);
item("BG2 Window 2 Enable", window.regs.bg2_two_enable);
item("BG2 Window 2 Invert", window.regs.bg2_two_invert);
//$2124
item("$2124", "");
item("BG3 Window 1 Enable", window.regs.bg3_one_enable);
item("BG3 Window 1 Invert", window.regs.bg3_one_invert);
item("BG3 Window 2 Enable", window.regs.bg3_two_enable);
item("BG3 Window 2 Invert", window.regs.bg3_two_invert);
item("BG4 Window 1 Enable", window.regs.bg4_one_enable);
item("BG4 Window 1 Invert", window.regs.bg4_one_invert);
item("BG4 Window 2 Enable", window.regs.bg4_two_enable);
item("BG4 Window 2 Invert", window.regs.bg4_two_invert);
//$2125
item("$2125", "");
item("OAM Window 1 Enable", window.regs.oam_one_enable);
item("OAM Window 1 Invert", window.regs.oam_one_invert);
item("OAM Window 2 Enable", window.regs.oam_two_enable);
item("OAM Window 2 Invert", window.regs.oam_two_invert);
item("Color Window 1 Enable", window.regs.col_one_enable);
item("Color Window 1 Invert", window.regs.col_one_invert);
item("Color Window 2 Enable", window.regs.col_two_enable);
item("Color Window 2 Invert", window.regs.col_two_invert);
//$2126
item("$2126", "");
item("Window 1 Left", (unsigned)window.regs.one_left);
//$2127
item("$2127", "");
item("Window 1 Right", (unsigned)window.regs.one_right);
//$2128
item("$2128", "");
item("Window 2 Left", (unsigned)window.regs.two_left);
//$2129
item("$2129", "");
item("Window 2 Right", (unsigned)window.regs.two_right);
static char window_mask_mode[4][8] = { "OR", "AND", "XOR", "XNOR" };
//$212a
item("$212a", "");
item("BG1 Window Mask", window_mask_mode[window.regs.bg1_mask & 3]);
item("BG2 Window Mask", window_mask_mode[window.regs.bg2_mask & 3]);
item("BG3 Window Mask", window_mask_mode[window.regs.bg3_mask & 3]);
item("BG4 Window Mask", window_mask_mode[window.regs.bg4_mask & 3]);
//$212b
item("$212b", "");
item("OAM Window Mask", window_mask_mode[window.regs.oam_mask & 3]);
item("Color Window Mask", window_mask_mode[window.regs.col_mask & 3]);
//$212c
item("$212c", "");
item("BG1 Mainscreen Enable", bg1.regs.main_enable);
item("BG2 Mainscreen Enable", bg2.regs.main_enable);
item("BG3 Mainscreen Enable", bg3.regs.main_enable);
item("BG4 Mainscreen Enable", bg4.regs.main_enable);
item("OAM Mainscreen Enable", oam.regs.main_enable);
//$212d
item("$212d", "");
item("BG1 Subscreen Enable", bg1.regs.sub_enable);
item("BG2 Subscreen Enable", bg2.regs.sub_enable);
item("BG3 Subscreen Enable", bg3.regs.sub_enable);
item("BG4 Subscreen Enable", bg4.regs.sub_enable);
item("OAM Subscreen Enable", oam.regs.sub_enable);
//$212e
item("$212e", "");
item("BG1 Mainscreen Window Enable", window.regs.bg1_main_enable);
item("BG2 Mainscreen Window Enable", window.regs.bg2_main_enable);
item("BG3 Mainscreen Window Enable", window.regs.bg3_main_enable);
item("BG4 Mainscreen Window Enable", window.regs.bg4_main_enable);
item("OAM Mainscreen Window Enable", window.regs.oam_main_enable);
//$212f
item("$212f", "");
item("BG1 Subscreen Window Enable", window.regs.bg1_sub_enable);
item("BG2 Subscreen Window Enable", window.regs.bg2_sub_enable);
item("BG3 Subscreen Window Enable", window.regs.bg3_sub_enable);
item("BG4 Subscreen Window Enable", window.regs.bg4_sub_enable);
item("OAM Subscreen Window Enable", window.regs.oam_sub_enable);
static char color_window_mask_mode[4][32] = { "Always", "Inside Window Only", "Outside Window Only", "Never" };
//$2130
item("$2130", "");
item("Color Mainscreen Window Mask", color_window_mask_mode[window.regs.col_main_mask & 3]);
item("Color Subscreen Window Mask", color_window_mask_mode[window.regs.col_sub_mask & 3]);
item("Color Add/Subtract Mode", !screen.regs.addsub_mode ? "Fixed Color" : "Subscreen");
item("Direct Color", screen.regs.direct_color);
//$2131
item("$2131", "");
item("Color Mode", !screen.regs.color_mode ? "Add" : "Subtract");
item("Color Halve", screen.regs.color_halve);
item("BG1 Color Enable", screen.regs.bg1_color_enable);
item("BG2 Color Enable", screen.regs.bg2_color_enable);
item("BG3 Color Enable", screen.regs.bg3_color_enable);
item("BG4 Color Enable", screen.regs.bg4_color_enable);
item("OAM Color Enable", screen.regs.oam_color_enable);
item("Back Color Enable", screen.regs.back_color_enable);
//$2132
item("$2132", "");
item("Color Constant - Blue", ((unsigned)screen.regs.color >> 10) & 0x1f);
item("Color Constant - Green", ((unsigned)screen.regs.color >> 5) & 0x1f);
item("Color Constant - Red", ((unsigned)screen.regs.color >> 0) & 0x1f);
//$2133
item("$2133", "");
item("Mode 7 EXTBG", regs.mode7_extbg);
item("Pseudo Hires", regs.pseudo_hires);
item("Overscan", regs.overscan);
item("OAM Interlace", oam.regs.interlace);
item("Interlace", regs.interlace);
//$2134-$2136
item("$2134-$2136", "");
item("Multiplication Result", string("0x", hex<6>(((int16)regs.m7a * (int8)(regs.m7b >> 8)))));
//$213c
item("$213c", "");
item("H-counter", (unsigned)regs.hcounter);
//$213d
item("$213d", "");
item("V-counter", (unsigned)regs.vcounter);
//$213e
item("$213e", "");
item("Range Over", oam.regs.range_over);
item("Time Over", oam.regs.time_over);
item("S-PPU1 Version", (unsigned)ppu1_version);
//$213f
item("$213f", "");
item("Field", cpu.field());
item("Counters Latched", regs.counters_latched);
item("Region", system.region() == System::Region::NTSC ? "NTSC" : "PAL");
item("S-PPU2 Version", (unsigned)ppu2_version);
#undef item
return false;
}
#endif