bool FreeImageData::loadFile(const std::wstring &filename)
{
void* theFile;
void* theMap;
void* theAddress;
theFile = CreateFileW(filename.c_str(), GENERIC_READ, 1, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (theFile == INVALID_HANDLE_VALUE)
return false;
DWORD size = GetFileSize(theFile, NULL);
theMap = CreateFileMappingW(theFile, NULL, PAGE_READONLY, 0, 0, NULL);
if( theMap == NULL )
{
CloseHandle(theFile);
return false;
}
theAddress = MapViewOfFile(theMap, FILE_MAP_READ, 0, 0, size);
if(theAddress == NULL)
{
CloseHandle(theMap);
CloseHandle(theFile);
return false;
}
bool reply = loadMem((unsigned char*)theAddress, size, WStr2Str(filename));
try{ UnmapViewOfFile(theAddress); } catch(void * /*e*/) {}
try{ CloseHandle(theMap); } catch(void * /*e*/) {}
try{ CloseHandle(theFile);} catch(void* /*e*/) {}
return reply;
}
static bgfx::ShaderHandle loadShader(bx::FileReaderI* _reader, const char* _name)
{
char filePath[512];
const char* shaderPath = "shaders/dx9/";
switch (bgfx::getRendererType() )
{
case bgfx::RendererType::Direct3D11:
shaderPath = "shaders/dx11/";
break;
case bgfx::RendererType::OpenGL:
shaderPath = "shaders/glsl/";
break;
case bgfx::RendererType::OpenGLES:
shaderPath = "shaders/gles/";
break;
default:
break;
}
strcpy(filePath, shaderPath);
strcat(filePath, _name);
strcat(filePath, ".bin");
return bgfx::createShader(loadMem(_reader, filePath) );
}
bgfx::ShaderHandle pumpkinLoadShader(bx::FileReaderI* _reader, const char* _name)
{
char filePath[512];
std::string shaderPath = "shaders/";//SHADER_FILE_PATH;
switch (bgfx::getRendererType() )
{
case bgfx::RendererType::Noop:
case bgfx::RendererType::Direct3D9: shaderPath += "dx9/"; break;
case bgfx::RendererType::Direct3D11:
case bgfx::RendererType::Direct3D12: shaderPath += "dx11/"; break;
case bgfx::RendererType::Gnm: shaderPath += "pssl/"; break;
case bgfx::RendererType::Metal: shaderPath += "metal/"; break;
case bgfx::RendererType::OpenGL: shaderPath += "glsl/"; break;
case bgfx::RendererType::OpenGLES: shaderPath += "essl/"; break;
case bgfx::RendererType::Vulkan: shaderPath += "spirv/"; break;
case bgfx::RendererType::Count:
BX_CHECK(false, "You should not be here!");
break;
}
strcpy(filePath, shaderPath.c_str());
strcat(filePath, _name);
strcat(filePath, ".bin");
return bgfx::createShader(loadMem(_reader, filePath) );
}
bgfx::TextureHandle loadTexture(bx::FileReaderI* _reader, const char* _name, uint32_t _flags, uint8_t _skip, bgfx::TextureInfo* _info)
{
char filePath[512];
strcpy(filePath, "textures/");
strcat(filePath, _name);
const bgfx::Memory* mem = loadMem(_reader, filePath);
return bgfx::createTexture(mem, _flags, _skip, _info);
}
void* Sound_Load(Asset &asset) {
unsigned char *musicbuf;
auto sz = FS_ReadFile(asset.path, (void **)&musicbuf);
if (sz <= 0) {
return nullptr;
}
switch (asset.type) {
case ASSET_SOUND: {
auto sound = new SoLoud::Wav();
sound->loadMem(musicbuf, sz, false, true);
return (void*)sound;
}
case ASSET_MOD: {
auto mod = new SoLoud::Openmpt();
mod->loadMem(musicbuf, sz, false, true);
return (void*)mod;
}
}
return nullptr;
}
// -----------------------------------------------------------------------------
// Returns the sprite matching [name], loading it from resources if necessary.
// Sprite name also supports wildcards (?)
// -----------------------------------------------------------------------------
const MapTextureManager::Texture& MapTextureManager::sprite(
std::string_view name,
std::string_view translation,
std::string_view palette)
{
// Don't bother looking for nameless sprites
if (name.empty())
return tex_invalid;
// Get sprite matching name
/*auto hashname = StrUtil::upper(name);
if (!translation.empty())
hashname += StrUtil::lower(translation);
if (!palette.empty())
hashname += StrUtil::upper(palette);*/
auto hashname = fmt::format("{}{}{}", name, translation, palette);
StrUtil::upperIP(hashname);
auto& mtex = sprites_[hashname];
// Get desired filter type
auto filter = OpenGL::TexFilter::Linear;
if (map_tex_filter == 0)
filter = OpenGL::TexFilter::NearestLinearMin;
else if (map_tex_filter == 1)
filter = OpenGL::TexFilter::Linear;
else if (map_tex_filter == 2)
filter = OpenGL::TexFilter::Linear;
else if (map_tex_filter == 3)
filter = OpenGL::TexFilter::NearestMipmap;
// If the texture is loaded
if (mtex.gl_id)
{
// If the texture filter matches the desired one, return it
auto& tex_info = OpenGL::Texture::info(mtex.gl_id);
if (tex_info.filter == filter)
return mtex;
else
{
// Otherwise, reload the texture
OpenGL::Texture::clear(mtex.gl_id);
mtex.gl_id = 0;
}
}
// Sprite not found, look for it
bool found = false;
bool mirror = false;
SImage image;
// Palette8bit* pal = getResourcePalette();
auto entry = App::resources().getPatchEntry(name, "sprites", archive_);
if (!entry)
entry = App::resources().getPatchEntry(name, "", archive_);
if (!entry && name.length() == 8)
{
std::string newname{ name };
newname[4] = name[6];
newname[5] = name[7];
newname[6] = name[4];
newname[7] = name[5];
entry = App::resources().getPatchEntry(newname, "sprites", archive_);
if (entry)
mirror = true;
}
if (entry)
{
found = true;
Misc::loadImageFromEntry(&image, entry);
}
else // Try composite textures then
{
auto ctex = App::resources().getTexture(name, archive_);
if (ctex && ctex->toImage(image, archive_, palette_.get(), true))
found = true;
}
// We have a valid image either from an entry or a composite texture.
if (found)
{
auto pal = palette_.get();
// Apply translation
if (!translation.empty())
image.applyTranslation(translation, pal, true);
// Apply palette override
if (!palette.empty())
{
auto newpal = App::resources().getPaletteEntry(palette, archive_);
if (newpal && newpal->size() == 768)
{
pal = image.palette();
pal->loadMem(newpal->data());
}
}
// Apply mirroring
if (mirror)
image.mirror(false);
// Turn into GL texture
mtex.gl_id = OpenGL::Texture::createFromImage(image, pal, filter, false);
return mtex;
}
else if (name.back() == '?')
{
name.remove_suffix(1);
auto stex = &sprite(fmt::format("{}0", name), translation, palette);
if (!stex->gl_id)
stex = &sprite(fmt::format("{}1", name), translation, palette);
if (stex->gl_id)
return *stex;
if (!stex->gl_id && name.length() == 5)
{
for (char chr = 'A'; chr <= ']'; ++chr)
{
stex = &sprite(fmt::format("{}0{}0", name, chr), translation, palette);
if (stex->gl_id)
return *stex;
stex = &sprite(fmt::format("{}1{}1", name, chr), translation, palette);
if (stex->gl_id)
return *stex;
}
}
}
return tex_invalid;
}
int main(int argc, char **argv)
{
int cycles_to_run;
char *machine_code; // This will hold our "ASCII Object File"
char debug_command[180]="init";
char *cmdptr;
unsigned int dbg_addr;
printf("6502 simulator front end for CS 2208a.\n\n");
// Did the user specify an object file on the command line?
// If not... help them.
if(argc < 3) {
printf("Usage: %s [ASCII Object File name] [# cycles to simulate] {-d}\n",argv[0]);
printf(" e.g.: %s test.obj 3000 -d\n\n",argv[0]);
exit(-1);
}
// Read the object file into a string.
machine_code = read_obj_file(argv[1]);
// Fire up the system RAM
initMem();
// Load the object file from the string into our simulated RAM,
// starting at memory location 'code_location'.
loadMem(machine_code,code_location);
// We did something horribly underhanded in read_obj_file()...
// we allocated memory with 'malloc' and then passed back a pointer.
// But note that the onus is on us, the C programmer, to _remember_
// that we did that and free up the memory when it's no longer needed.
// Not a big deal here, but imagine a bigger program where you're keeping
// track of hundreds of mallocs and frees. Now you know why C programs
// leak memory like the titanic.
free(machine_code);
// Initialize the 6502
init6502();
reset6502();
PC = code_location; // Make sure the program counter points to our code!
// All set to run the simulator now!
// Everything below is just fanciness to give you a rudimentry 6502 debugger
// to help with your assignment. Without the fancyness, all we're really doing
// is one call:
//
// exec6502(num_cycles);
// Run in debug mode, if requested
if( (argc > 3) && (!strcmp(argv[3],"-d"))) {
printf("Running in DEBUG MODE.\n\nType '?' for help.\n");
// Debug loop
while(strcmp(debug_command,"quit")) {
//dumpMem(0x0021); // Check the value we stored to the zero page
//dumpMem(0x01FF); // Peek at the top of the stack. Remember, the stack
// is hard-coded to addresses $0100–$01FF.
//dump6502reg(); // print registers to the screen
printf("debug> ");
if( (gets(debug_command))[0] != '\0'){
cmdptr = strtok(debug_command," ");
switch(cmdptr[0]) {
case 'p':
if(cmdptr = strtok(NULL," ")) {
sscanf(cmdptr, "%x", &dbg_addr);
dumpMem((WORD)dbg_addr);
}
break;
case 'r':
dump6502reg();
break;
case 's':
exec6502(1); // Execute 1 command
break;
case '?':
printf("\n\np [0xAddress] - print value at memory location\n");
printf("r - print register values\n");
printf("s - step through program\n");
printf("quit - exit\n\n");
break;
default:
(cmdptr[0] % 2) ? printf("Herp.\n") : printf("Derp.\n");
}
}
}
} else {
// Otherwise, run in regular mode.
exec6502(atoi(argv[2]));
}
}
void DialogDasm::RefreshDasm()
{
if ( pPC->pCPU->pDEBUG->debugged)
{
QString text;
if (! IsAdrInList(pPC->pCPU->pDEBUG->DasmAdr))
{
if (MaxAdr > pPC->pCPU->pDEBUG->DasmAdr)
{
// effacer tout et recommencer au debut
ui->codelistWidget->clear();
Index = 0;
MaxAdr = pPC->pCPU->pDEBUG->DasmAdr;
NextMaxAdr = pPC->pCPU->pDEBUG->NextDasmAdr;
}
else
{
if (pPC->pCPU->pDEBUG->DasmAdr > NextMaxAdr)
{
// Insert a separator
text = QString("%1:---------------------").arg(pPC->pCPU->pDEBUG->DasmAdr-1,5,16,QChar('0'));
QListWidgetItem *item = new QListWidgetItem(text);
int adr = pPC->pCPU->pDEBUG->DasmAdr;
item->setData(Qt::UserRole,QVariant(adr));
ui->codelistWidget->addItem(item);
selectRow(ui->codelistWidget->count()-1);
NextMaxAdr = pPC->pCPU->pDEBUG->NextDasmAdr;
Index++;
}
MaxAdr = pPC->pCPU->pDEBUG->DasmAdr;
NextMaxAdr = pPC->pCPU->pDEBUG->NextDasmAdr;
}
QListWidgetItem *item = new QListWidgetItem(pPC->pCPU->pDEBUG->Buffer);
int adr = pPC->pCPU->pDEBUG->DasmAdr;
item->setData(Qt::UserRole,adr);
ui->codelistWidget->addItem(item);
selectRow(ui->codelistWidget->count()-1);
Index++;
// full until 15 lines
for (int j=Index;j<15;j++)
{
pPC->pCPU->pDEBUG->DisAsm_1(NextMaxAdr);
MaxAdr = pPC->pCPU->pDEBUG->DasmAdr;
NextMaxAdr = pPC->pCPU->pDEBUG->NextDasmAdr;
QListWidgetItem *item = new QListWidgetItem(pPC->pCPU->pDEBUG->Buffer);
int adr = pPC->pCPU->pDEBUG->DasmAdr;
item->setData(Qt::UserRole,adr);
ui->codelistWidget->addItem(item);
Index++;
}
}
}
if (regwidget) regwidget->refresh();
loadImem();
loadMem();
}
