void retro_run(void)
{
bool updated = false;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
check_variables();
update_input();
JaguarExecuteNew();
static int lastw=STARTWIDTH;
if(lastw!=TOMGetVideoModeWidth()){
retro_get_system_av_info(&g_av_info);
printf("width change:%d-" ,lastw);
lastw=TOMGetVideoModeWidth();
printf(">%d\n" ,lastw);
game_width = TOMGetVideoModeWidth();
game_height = TOMGetVideoModeHeight();
tomWidth = game_width; tomHeight = game_height;
printf("new res:%dx%d %f\n",game_width,game_height,(float)game_width/game_height);
bool ret;
ret = environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &g_av_info.geometry);
}
SDLSoundCallback(NULL,sampleBuffer, vjs.hardwareTypeNTSC==1?BUFNTSC:BUFPAL);
video_cb(videoBuffer, game_width, game_height, MAXWIDTH << 2);
audio_batch_cb((int16_t *)sampleBuffer, vjs.hardwareTypeNTSC==1?BUFNTSC/2:BUFPAL/2);
}
void GLWidget::paintGL()
{
// If we're in fullscreen mode, we take the value of the screen width as
// set by MainWin, since it may be wider than what our aspect ratio allows.
// In that case, we adjust the viewport over so that it's centered on the
// screen. Otherwise, we simply take the width from our width() funtion
// which will always be correct in windowed mode.
if (!fullscreen)
outputWidth = width();
// Bit 0 in VP is interlace flag. 0 = interlace, 1 = non-interlaced
double multiplier = (TOMGetVP() & 0x0001 ? 1.0 : 2.0);
unsigned outputHeight = height();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, outputWidth, 0, outputHeight, -1.0, 1.0);
glViewport(0 + offset, 0, outputWidth, outputHeight);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (vjs.glFilter ? GL_LINEAR : GL_NEAREST));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (vjs.glFilter ? GL_LINEAR : GL_NEAREST));
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, TOMGetVideoModeWidth(), rasterHeight * multiplier, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, buffer);
double w = (double)TOMGetVideoModeWidth() / (double)textureWidth;
double h = ((double)rasterHeight * multiplier) / (double)textureHeight;
unsigned u = outputWidth;
unsigned v = outputHeight;
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0, 0); glVertex3i(0, v, 0);
glTexCoord2f(w, 0); glVertex3i(u, v, 0);
glTexCoord2f(0, h); glVertex3i(0, 0, 0);
glTexCoord2f(w, h); glVertex3i(u, 0, 0);
glEnd();
}
