-- license:BSD-3-Clause -- copyright-holders:MAMEdev Team --------------------------------------------------------------------------- -- -- emu.lua -- -- Rules for building emu cores -- --------------------------------------------------------------------------- project ("emu") uuid ("e6fa15e4-a354-4526-acef-13c8e80fcacf") kind (LIBTYPE) addprojectflags() precompiledheaders() options { "ArchiveSplit", } includedirs { MAME_DIR .. "src/osd", MAME_DIR .. "src/emu", MAME_DIR .. "src/lib", MAME_DIR .. "src/lib/util", MAME_DIR .. "3rdparty", GEN_DIR .. "emu", GEN_DIR .. "emu/layout", } includedirs { ext_includedir("asio"), ext_includedir("expat"), ext_includedir("zlib"), ext_includedir("flac"), ext_includedir("jpeg"), ext_includedir("rapidjson"), ext_includedir("pugixml"), } files { MAME_DIR .. "src/emu/emu.h", MAME_DIR .. "src/emu/emufwd.h", MAME_DIR .. "src/emu/main.h", MAME_DIR .. "src/emu/main.cpp", MAME_DIR .. "src/emu/gamedrv.h", MAME_DIR .. "src/emu/hashfile.cpp", MAME_DIR .. "src/emu/hashfile.h", MAME_DIR .. "src/emu/addrmap.cpp", MAME_DIR .. "src/emu/addrmap.h", MAME_DIR .. "src/emu/attotime.cpp", MAME_DIR .. "src/emu/attotime.h", MAME_DIR .. "src/emu/bookkeeping.cpp", MAME_DIR .. "src/emu/bookkeeping.h", MAME_DIR .. "src/emu/config.cpp", MAME_DIR .. "src/emu/config.h", MAME_DIR .. "src/emu/crsshair.cpp", MAME_DIR .. "src/emu/crsshair.h", MAME_DIR .. "src/emu/debugger.cpp", MAME_DIR .. "src/emu/debugger.h", MAME_DIR .. "src/emu/devdelegate.cpp", MAME_DIR .. "src/emu/devdelegate.h", MAME_DIR .. "src/emu/devcb.cpp", MAME_DIR .. "src/emu/devcb.h", MAME_DIR .. "src/emu/devcpu.cpp", MAME_DIR .. "src/emu/devcpu.h", MAME_DIR .. "src/emu/devfind.cpp", MAME_DIR .. "src/emu/devfind.h", MAME_DIR .. "src/emu/device.cpp", MAME_DIR .. "src/emu/device.h", MAME_DIR .. "src/emu/device.ipp", MAME_DIR .. "src/emu/didisasm.cpp", MAME_DIR .. "src/emu/didisasm.h", MAME_DIR .. "src/emu/diexec.cpp", MAME_DIR .. "src/emu/diexec.h", MAME_DIR .. "src/emu/digfx.cpp", MAME_DIR .. "src/emu/digfx.h", MAME_DIR .. "src/emu/diimage.cpp", MAME_DIR .. "src/emu/diimage.h", MAME_DIR .. "src/emu/dimemory.cpp", MAME_DIR .. "src/emu/dimemory.h", MAME_DIR .. "src/emu/dinetwork.cpp", MAME_DIR .. "src/emu/dinetwork.h", MAME_DIR .. "src/emu/dinvram.cpp", MAME_DIR .. "src/emu/dinvram.h", MAME_DIR .. "src/emu/dipalette.cpp", MAME_DIR .. "src/emu/dipalette.h", MAME_DIR .. "src/emu/dipty.cpp", MAME_DIR .. "src/emu/dipty.h", MAME_DIR .. "src/emu/dirom.cpp", MAME_DIR .. "src/emu/dirom.h", MAME_DIR .. "src/emu/dirtc.cpp", MAME_DIR .. "src/emu/dirtc.h", MAME_DIR .. "src/emu/diserial.cpp", MAME_DIR .. "src/emu/diserial.h", MAME_DIR .. "src/emu/dislot.cpp", MAME_DIR .. "src/emu/dislot.h", MAME_DIR .. "src/emu/disound.cpp", MAME_DIR .. "src/emu/disound.h", MAME_DIR .. "src/emu/distate.cpp", MAME_DIR .. "src/emu/distate.h", MAME_DIR .. "src/emu/divideo.cpp", MAME_DIR .. "src/emu/divideo.h", MAME_DIR .. "src/emu/divtlb.cpp", MAME_DIR .. "src/emu/divtlb.h", MAME_DIR .. "src/emu/drawgfx.cpp", MAME_DIR .. "src/emu/drawgfx.h", MAME_DIR .. "src/emu/drawgfxm.h", MAME_DIR .. "src/emu/driver.cpp", MAME_DIR .. "src/emu/driver.h", MAME_DIR .. "src/emu/drivenum.cpp", MAME_DIR .. "src/emu/drivenum.h", MAME_DIR .. "src/emu/emualloc.cpp", MAME_DIR .. "src/emu/emualloc.h", MAME_DIR .. "src/emu/emucore.cpp", MAME_DIR .. "src/emu/emucore.h", MAME_DIR .. "src/emu/emumem.cpp", MAME_DIR .. "src/emu/emumem.h", MAME_DIR .. "src/emu/emuopts.cpp", MAME_DIR .. "src/emu/emuopts.h", MAME_DIR .. "src/emu/emupal.cpp", MAME_DIR .. "src/emu/emupal.h", MAME_DIR .. "src/emu/fileio.cpp", MAME_DIR .. "src/emu/fileio.h", MAME_DIR .. "src/emu/http.h", MAME_DIR .. "src/emu/http.cpp", MAME_DIR .. "src/emu/image.cpp", MAME_DIR .. "src/emu/image.h", MAME_DIR .. "src/emu/input.cpp", MAME_DIR .. "src/emu/input.h", MAME_DIR .. "src/emu/inputdev.cpp", MAME_DIR .. "src/emu/inputdev.h", MAME_DIR .. "src/emu/ioport.cpp", MAME_DIR .. "src/emu/ioport.h", MAME_DIR .. "src/emu/inpttype.h", MAME_DIR .. "src/emu/logmacro.h", MAME_DIR .. "src/emu/machine.cpp", MAME_DIR .. "src/emu/machine.h", MAME_DIR .. "src/emu/mconfig.cpp", MAME_DIR .. "src/emu/mconfig.h", MAME_DIR .. "src/emu/memarray.cpp", MAME_DIR .. "src/emu/memarray.h", MAME_DIR .. "src/emu/natkeyboard.cpp", MAME_DIR .. "src/emu/natkeyboard.h", MAME_DIR .. "src/emu/network.cpp", MAME_DIR .. "src/emu/network.h", MAME_DIR .. "src/emu/parameters.cpp", MAME_DIR .. "src/emu/parameters.h", MAME_DIR .. "src/emu/profiler.cpp", MAME_DIR .. "src/emu/profiler.h", MAME_DIR .. "src/emu/output.cpp", MAME_DIR .. "src/emu/output.h", MAME_DIR .. "src/emu/render.cpp", MAME_DIR .. "src/emu/render.h", MAME_DIR .. "src/emu/rendfont.cpp", MAME_DIR .. "src/emu/rendfont.h", MAME_DIR .. "src/emu/rendlay.cpp", MAME_DIR .. "src/emu/rendlay.h", MAME_DIR .. "src/emu/rendutil.cpp", MAME_DIR .. "src/emu/rendutil.h", MAME_DIR .. "src/emu/romload.cpp", MAME_DIR .. "src/emu/romload.h", MAME_DIR .. "src/emu/romentry.h", MAME_DIR .. "src/emu/romentry.cpp", MAME_DIR .. "src/emu/save.cpp", MAME_DIR .. "src/emu/save.h", MAME_DIR .. "src/emu/schedule.cpp", MAME_DIR .. "src/emu/schedule.h", MAME_DIR .. "src/emu/screen.cpp", MAME_DIR .. "src/emu/screen.h", MAME_DIR .. "src/emu/softlist.cpp", MAME_DIR .. "src/emu/softlist.h", MAME_DIR .. "src/emu/softlist_dev.cpp", MAME_DIR .. "src/emu/softlist_dev.h", MAME_DIR .. "src/emu/sound.cpp", MAME_DIR .. "src/emu/sound.h", MAME_DIR .. "src/emu/speaker.cpp", MAME_DIR .. "src/emu/speaker.h", MAME_DIR .. "src/emu/tilemap.cpp", MAME_DIR .. "src/emu/tilemap.h", MAME_DIR .. "src/emu/uiinput.cpp", MAME_DIR .. "src/emu/uiinput.h", MAME_DIR .. "src/emu/validity.cpp", MAME_DIR .. "src/emu/validity.h", MAME_DIR .. "src/emu/video.cpp", MAME_DIR .. "src/emu/video.h", MAME_DIR .. "src/emu/xtal.cpp", MAME_DIR .. "src/emu/xtal.h", MAME_DIR .. "src/emu/rendersw.hxx", MAME_DIR .. "src/emu/ui/uimain.h", MAME_DIR .. "src/emu/ui/cmddata.h", -- TODO: remove MAME_DIR .. "src/emu/debug/debugbuf.cpp", MAME_DIR .. "src/emu/debug/debugbuf.h", MAME_DIR .. "src/emu/debug/debugcmd.cpp", MAME_DIR .. "src/emu/debug/debugcmd.h", MAME_DIR .. "src/emu/debug/debugcon.cpp", MAME_DIR .. "src/emu/debug/debugcon.h", MAME_DIR .. "src/emu/debug/debugcpu.cpp", MAME_DIR .. "src/emu/debug/debugcpu.h", MAME_DIR .. "src/emu/debug/debughlp.cpp", MAME_DIR .. "src/emu/debug/debughlp.h", MAME_DIR .. "src/emu/debug/debugvw.cpp", MAME_DIR .. "src/emu/debug/debugvw.h", MAME_DIR .. "src/emu/debug/dvdisasm.cpp", MAME_DIR .. "src/emu/debug/dvdisasm.h", MAME_DIR .. "src/emu/debug/dvmemory.cpp", MAME_DIR .. "src/emu/debug/dvmemory.h", MAME_DIR .. "src/emu/debug/dvbpoints.cpp", MAME_DIR .. "src/emu/debug/dvbpoints.h", MAME_DIR .. "src/emu/debug/dvwpoints.cpp", MAME_DIR .. "src/emu/debug/dvwpoints.h", MAME_DIR .. "src/emu/debug/dvstate.cpp", MAME_DIR .. "src/emu/debug/dvstate.h", MAME_DIR .. "src/emu/debug/dvtext.cpp", MAME_DIR .. "src/emu/debug/dvtext.h", MAME_DIR .. "src/emu/debug/express.cpp", MAME_DIR .. "src/emu/debug/express.h", MAME_DIR .. "src/emu/debug/textbuf.cpp", MAME_DIR .. "src/emu/debug/textbuf.h", MAME_DIR .. "src/emu/drivers/empty.cpp", MAME_DIR .. "src/emu/drivers/xtal.h", MAME_DIR .. "src/emu/video/generic.cpp", MAME_DIR .. "src/emu/video/generic.h", MAME_DIR .. "src/emu/video/resnet.cpp", MAME_DIR .. "src/emu/video/resnet.h", MAME_DIR .. "src/emu/video/rgbutil.h", MAME_DIR .. "src/emu/video/rgbgen.cpp", MAME_DIR .. "src/emu/video/rgbgen.h", MAME_DIR .. "src/emu/video/rgbsse.cpp", MAME_DIR .. "src/emu/video/rgbsse.h", MAME_DIR .. "src/emu/video/rgbvmx.cpp", MAME_DIR .. "src/emu/video/rgbvmx.h", } dependency { -------------------------------------------------- -- additional dependencies -------------------------------------------------- { MAME_DIR .. "src/emu/rendfont.cpp", GEN_DIR .. "emu/uismall.fh" }, { MAME_DIR .. "src/emu/rendfont.cpp", GEN_DIR .. "emu/ui/uicmd14.fh" }, ------------------------------------------------- -- core layouts -------------------------------------------------- { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/dualhovu.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/dualhsxs.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/dualhuov.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/horizont.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/triphsxs.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/quadhsxs.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/vertical.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/lcd.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/lcd_rot.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/svg.lh" }, { MAME_DIR .. "src/emu/rendlay.cpp", GEN_DIR .. "emu/layout/noscreens.lh" }, } custombuildtask { { MAME_DIR .. "scripts/font/NotoSans-Bold.bdc", GEN_DIR .. "emu/uismall.fh", { MAME_DIR .. "scripts/build/file2str.py" }, {"@echo Converting NotoSans-Bold.bdc...", PYTHON .. " $(1) $(<) $(@) font_uismall uint8_t" }}, } custombuildtask { { MAME_DIR .. "src/frontend/mame/ui/uicmd14.png" , GEN_DIR .. "emu/ui/uicmd14.fh", { MAME_DIR.. "scripts/build/png2bdc.py", MAME_DIR .. "scripts/build/file2str.py" }, {"@echo Converting uicmd14.png...", PYTHON .. " $(1) $(<) temp_cmd.bdc", PYTHON .. " $(2) temp_cmd.bdc $(@) font_uicmd14 uint8_t" }}, layoutbuildtask("emu/layout", "dualhovu"), layoutbuildtask("emu/layout", "dualhsxs"), layoutbuildtask("emu/layout", "dualhuov"), layoutbuildtask("emu/layout", "horizont"), layoutbuildtask("emu/layout", "triphsxs"), layoutbuildtask("emu/layout", "quadhsxs"), layoutbuildtask("emu/layout", "vertical"), layoutbuildtask("emu/layout", "lcd"), layoutbuildtask("emu/layout", "lcd_rot"), layoutbuildtask("emu/layout", "svg"), layoutbuildtask("emu/layout", "noscreens"), } project ("precompile") uuid ("a6fb15d4-b123-4445-acef-13c8e80fcacf") kind (LIBTYPE) addprojectflags() precompiledheaders() includedirs { MAME_DIR .. "src/osd", MAME_DIR .. "src/emu", MAME_DIR .. "src/lib/util", } files { MAME_DIR .. "src/emu/drivers/empty.cpp", } dependency { { "$(OBJDIR)/src/emu/drivers/empty.o", "$(GCH)", true }, } 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290
// license:BSD-3-Clause
// copyright-holders:Nathan Woods
/*********************************************************************
wavfile.c
Format code for wave (*.wav) files
*********************************************************************/
#include <cstdio>
#include <cassert>
#include "wavfile.h"
#include "cassimg.h"
static const char magic1[4] = { 'R', 'I', 'F', 'F' };
static const char magic2[4] = { 'W', 'A', 'V', 'E' };
static const char format_tag_id[4] = { 'f', 'm', 't', ' ' };
static const char data_tag_id[4] = { 'd', 'a', 't', 'a' };
#define WAV_FORMAT_PCM 1
static uint32_t get_leuint32(const void *ptr)
{
uint32_t value;
memcpy(&value, ptr, sizeof(value));
return little_endianize_int32(value);
}
static uint16_t get_leuint16(const void *ptr)
{
uint16_t value;
memcpy(&value, ptr, sizeof(value));
return little_endianize_int16(value);
}
static void put_leuint32(void *ptr, uint32_t value)
{
value = little_endianize_int32(value);
memcpy(ptr, &value, sizeof(value));
}
static void put_leuint16(void *ptr, uint16_t value)
{
value = little_endianize_int16(value);
memcpy(ptr, &value, sizeof(value));
}
static cassette_image::error wavfile_process(cassette_image *cassette, struct CassetteOptions *opts,
bool read_waveform)
{
uint8_t file_header[12];
uint8_t tag_header[8];
uint8_t format_tag[16];
uint32_t stated_size;
uint64_t file_size;
uint32_t tag_size;
uint32_t tag_samples;
uint64_t offset;
bool format_specified = false;
uint16_t format_type = 0;
uint32_t bytes_per_second = 0;
// uint16_t block_align = 0;
int waveform_flags = 0;
/* read header */
cassette_image_read(cassette, file_header, 0, sizeof(file_header));
offset = sizeof(file_header);
/* check magic numbers */
if (memcmp(&file_header[0], magic1, 4))
return cassette_image::error::INVALID_IMAGE;
if (memcmp(&file_header[8], magic2, 4))
return cassette_image::error::INVALID_IMAGE;
/* read and sanity check size */
stated_size = get_leuint32(&file_header[4]) + 8;
file_size = cassette_image_size(cassette);
if (stated_size > file_size)
stated_size = (uint32_t) file_size;
while(offset < stated_size)
{
cassette_image_read(cassette, tag_header, offset, sizeof(tag_header));
tag_size = get_leuint32(&tag_header[4]);
offset += sizeof(tag_header);
if (!memcmp(tag_header, format_tag_id, 4))
{
/* format tag */
if (format_specified || (tag_size < sizeof(format_tag)))
return cassette_image::error::INVALID_IMAGE;
format_specified = true;
cassette_image_read(cassette, format_tag, offset, sizeof(format_tag));
format_type = get_leuint16(&format_tag[0]);
opts->channels = get_leuint16(&format_tag[2]);
opts->sample_frequency = get_leuint32(&format_tag[4]);
bytes_per_second = get_leuint32(&format_tag[8]);
// block_align = get_leuint16(&format_tag[12]);
opts->bits_per_sample = get_leuint16(&format_tag[14]);
if (format_type != WAV_FORMAT_PCM)
return cassette_image::error::INVALID_IMAGE;
if (opts->sample_frequency * opts->bits_per_sample * opts->channels / 8 != bytes_per_second)
return cassette_image::error::INVALID_IMAGE;
switch(opts->bits_per_sample)
{
case 8:
waveform_flags = CASSETTE_WAVEFORM_8BIT | CASSETTE_WAVEFORM_UNSIGNED; // 8-bits wav are stored unsigned
break;
case 16:
waveform_flags = CASSETTE_WAVEFORM_16BITLE;
break;
case 32:
waveform_flags = CASSETTE_WAVEFORM_32BITLE;
break;
default:
return cassette_image::error::INVALID_IMAGE;
}
}
else if (!memcmp(tag_header, data_tag_id, 4))
{
/* data tag */
if (!format_specified)
return cassette_image::error::INVALID_IMAGE;
if (read_waveform)
{
tag_samples = tag_size / (opts->bits_per_sample / 8) / opts->channels;
cassette_read_samples(cassette, opts->channels, 0.0, tag_samples / ((double) opts->sample_frequency),
tag_samples, offset, waveform_flags);
}
}
else
{
/* ignore other tags */
}
offset += tag_size;
}
return cassette_image::error::SUCCESS;
}
static cassette_image::error wavfile_identify(cassette_image *cassette, struct CassetteOptions *opts)
{
return wavfile_process(cassette, opts, false);
}
static cassette_image::error wavfile_load(cassette_image *cassette)
{
struct CassetteOptions opts;
memset(&opts, 0, sizeof(opts));
return wavfile_process(cassette, &opts, true);
}
static cassette_image::error wavfile_save(cassette_image *cassette, const struct CassetteInfo *info)
{
cassette_image::error err;
uint8_t consolidated_header[12 + 8 + 16 + 8];
uint8_t *header = &consolidated_header[0];
uint8_t *format_tag_header = &consolidated_header[12];
uint8_t *format_tag_data = &consolidated_header[12 + 8];
uint8_t *data_tag_header = &consolidated_header[12 + 8 + 16];
uint32_t file_size;
uint32_t bytes_per_second;
uint16_t bits_per_sample;
uint32_t data_size;
size_t bytes_per_sample = 2;
int waveform_flags = CASSETTE_WAVEFORM_16BITLE;
uint16_t block_align;
bits_per_sample = (uint16_t) (bytes_per_sample * 8);
bytes_per_second = info->sample_frequency * bytes_per_sample * info->channels;
data_size = (uint32_t) (info->sample_count * bytes_per_sample * info->channels);
file_size = data_size + sizeof(consolidated_header) - 8;
block_align = (uint16_t) (bytes_per_sample * info->channels);
/* set up header */
memcpy(&header[0], magic1, 4);
memcpy(&header[8], magic2, 4);
put_leuint32(&header[4], file_size);
/* set up format tag */
memcpy(&format_tag_header[0], format_tag_id, 4);
put_leuint32(&format_tag_header[4], 16);
put_leuint16(&format_tag_data[0], WAV_FORMAT_PCM);
put_leuint16(&format_tag_data[2], info->channels);
put_leuint32(&format_tag_data[4], info->sample_frequency);
put_leuint32(&format_tag_data[8], bytes_per_second);
put_leuint16(&format_tag_data[12], block_align);
put_leuint16(&format_tag_data[14], bits_per_sample);
/* set up data tag */
memcpy(&data_tag_header[0], data_tag_id, 4);
put_leuint32(&data_tag_header[4], data_size);
/* write consolidated header */
cassette_image_write(cassette, consolidated_header, 0, sizeof(consolidated_header));
/* write out the actual data */
err = cassette_write_samples(cassette, info->channels, 0.0, info->sample_count
/ (double) info->sample_frequency, info->sample_count, sizeof(consolidated_header),
waveform_flags);
if (err != cassette_image::error::SUCCESS)
return err;
return cassette_image::error::SUCCESS;
}
const struct CassetteFormat wavfile_format =
{
"wav",
wavfile_identify,
wavfile_load,
wavfile_save
};
/*********************************************************************
wavfile_testload()
This is a hokey function used to test the cassette wave loading
system, specifically to test that when one loads a WAV file image
that the resulting info queried will be the same data in the WAV.
This code has already identified some rounding errors
*********************************************************************/
#ifdef UNUSED_FUNCTION
void wavfile_testload(const char *fname)
{
cassette_image *cassette;
FILE *f;
long offset;
int freq, samples, i;
int32_t cassamp;
int16_t wavsamp;
f = fopen(fname, "rb");
if (!f)
return;
if (cassette_open(f, &stdio_ioprocs, &wavfile_format, CASSETTE_FLAG_READONLY, &cassette))
{
fclose(f);
return;
}
offset = 44;
freq = 44100;
samples = 5667062;
for (i = 0; i < samples; i++)
{
cassette_get_sample(cassette, 0, i / (double) freq, 0.0, &cassamp);
fseek(f, offset + i * 2, SEEK_SET);
fread(&wavsamp, 1, 2, f);
assert(cassamp == (((uint32_t) wavsamp) << 16));
}
cassette_close(cassette);
fclose(f);
}
#endif