// At some point, we'll have to create more than one texture to handle
// cases like Doom. Or have another go at TV type rendering; it will
// require a 2048x512 texture though. (Note that 512 is the correct height for
// interlaced screens; we won't have to change much here to support it.)
void GLWidget::CreateTextures(void)
{
// Seems that power of 2 sizes are still mandatory...
textureWidth = 1024;
textureHeight = 512;
buffer = new uint32_t[textureWidth * textureHeight];
JaguarSetScreenBuffer(buffer);
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glPixelStorei(GL_UNPACK_ROW_LENGTH, textureWidth);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, textureWidth, textureHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, NULL);
}
bool retro_load_game(const struct retro_game_info *info)
{
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_XRGB8888;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
fprintf(stderr, "Pixel format XRGB8888 not supported by platform, cannot use.\n");
return false;
}
const char *full_path;
if(failed_init)
return false;
full_path = info->path;
vjs.renderType = 0;
check_variables();
jaguarCartInserted = true;
if (log_enabled)
{
bool success = (bool)LogInit("./virtualjaguar.log"); // Init logfile
if (!success)
printf("Failed to open virtualjaguar.log for writing!\n");
}
//strcpy(vjs.EEPROMPath, "/path/to/eeproms/"); // battery saves
JaguarInit(); // set up hardware
memcpy(jagMemSpace + 0xE00000, (vjs.biosType == BT_K_SERIES ? jaguarBootROM : jaguarBootROM2), 0x20000); // Use the stock BIOS
//memcpy(jagMemSpace + 0x800000, jaguarCDBootROM, 0x40000);
JaguarSetScreenPitch(videoWidth);
JaguarSetScreenBuffer(videoBuffer);
//Init video
for (int i = 0; i < videoWidth * videoHeight; ++i)
videoBuffer[i] = 0xFF00FFFF;
SET32(jaguarMainRAM, 0, 0x00200000); // set up stack
JaguarLoadFile((char *)full_path); // load rom
JaguarReset();
return true;
}
