bool SDL::getAllVideoModes(StringVect &modeList)
{
std::set<std::string> modes;
for (int display = 0; display < 100; display ++)
{
const int numModes = SDL_GetNumDisplayModes(display);
if (numModes > 0)
{
logger->log("Modes for display %d", display);
for (int f = 0; f < numModes; f ++)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(display, f, &mode);
const int w = mode.w;
const int h = mode.h;
logger->log("%dx%dx%d", w, h, mode.refresh_rate);
modes.insert(strprintf("%dx%d", w, h));
}
}
}
FOR_EACH (std::set<std::string>::const_iterator, it, modes)
modeList.push_back(*it);
return true;
}
int
SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags)
{
int i, actual_bpp = 0;
if (!SDL_GetVideoDevice()) {
return 0;
}
if (!(flags & SDL_FULLSCREEN)) {
SDL_DisplayMode mode;
SDL_GetDesktopDisplayMode(GetVideoDisplay(), &mode);
return SDL_BITSPERPIXEL(mode.format);
}
for (i = 0; i < SDL_GetNumDisplayModes(GetVideoDisplay()); ++i) {
SDL_DisplayMode mode;
SDL_GetDisplayMode(GetVideoDisplay(), i, &mode);
if (!mode.w || !mode.h || (width == mode.w && height == mode.h)) {
if (!mode.format) {
return bpp;
}
if (SDL_BITSPERPIXEL(mode.format) >= (Uint32) bpp) {
actual_bpp = SDL_BITSPERPIXEL(mode.format);
}
}
}
return actual_bpp;
}
static void AddSupportedGraphicsModes(GraphicsDevice *device)
{
// TODO: multiple window support?
const int numDisplayModes = SDL_GetNumDisplayModes(0);
if (numDisplayModes < 1)
{
LOG(LM_GFX, LL_ERROR, "no valid display modes: %s", SDL_GetError());
return;
}
for (int i = 0; i < numDisplayModes; i++)
{
SDL_DisplayMode mode;
if (SDL_GetDisplayMode(0, i, &mode) != 0)
{
LOG(LM_GFX, LL_ERROR, "cannot get display mode: %s",
SDL_GetError());
continue;
}
if (mode.w < 320 || mode.h < 240)
{
break;
}
AddGraphicsMode(device, mode.w, mode.h);
}
}
static int lua_SDL_GetDisplayModes(lutok::state& state){
Lua_SDL_DisplayMode & dm = LOBJECT_INSTANCE(Lua_SDL_DisplayMode);
Lua_SDL_Rect & r = LOBJECT_INSTANCE(Lua_SDL_Rect);
state.new_table();// displays
for (int display=0; display < SDL_GetNumVideoDisplays(); display++){
state.push_integer(display+1);
state.new_table(); //display
int modes=1;
state.push_literal("modes");
state.new_table(); //modes
for (int i=0; i<SDL_GetNumDisplayModes(display); i++){
SDL_DisplayMode * mode = new SDL_DisplayMode;
if (SDL_GetDisplayMode(display, i, mode) == 0){
state.push_integer(modes++);
dm.push(mode);
state.set_table();
}else{
delete mode;
}
}
state.set_table();
SDL_Rect * rect = new SDL_Rect;
SDL_GetDisplayBounds(display, rect);
state.push_literal("bounds");
r.push(rect);
state.set_table();
state.set_table();
}
return 1;
}
PODVector<IntVector2> Graphics::GetResolutions() const
{
PODVector<IntVector2> ret;
// Emscripten is not able to return a valid list
#ifndef __EMSCRIPTEN__
unsigned numModes = (unsigned)SDL_GetNumDisplayModes(0);
for (unsigned i = 0; i < numModes; ++i)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(0, i, &mode);
int width = mode.w;
int height = mode.h;
// Store mode if unique
bool unique = true;
for (unsigned j = 0; j < ret.Size(); ++j)
{
if (ret[j].x_ == width && ret[j].y_ == height)
{
unique = false;
break;
}
}
if (unique)
ret.Push(IntVector2(width, height));
}
#endif
return ret;
}
bool autoWindowSize(int& width, int& height) override {
std::vector<WindowMode> res;
int num_displays = SDL_GetNumVideoDisplays();
if(num_displays < 0) {
LOG_ERROR("Error enumerating number of displays: " << std::string(SDL_GetError()));
return false;
}
for(int n = 0; n != num_displays; ++n) {
SDL_Rect display_bounds;
SDL_GetDisplayBounds(n, &display_bounds);
int num_modes = SDL_GetNumDisplayModes(n);
if(num_modes < 0) {
LOG_ERROR("Error enumerating number of display modes for display " << n << ": " << std::string(SDL_GetError()));
return false;
}
for(int m = 0; m != num_modes; ++m) {
SDL_DisplayMode mode;
int err = SDL_GetDisplayMode(n, m, &mode);
if(err < 0) {
LOG_ERROR("Couldn't get display mode information for display: " << n << " mode: " << m << " : " << std::string(SDL_GetError()));
} else {
WindowMode new_mode = { mode.w, mode.h, std::make_shared<SDLPixelFormat>(mode.format), mode.refresh_rate };
res.emplace_back(new_mode);
LOG_DEBUG("added mode w: " << mode.w << ", h: " << mode.h << ", refresh: " << mode.refresh_rate);
}
}
}
if(!res.empty()) {
width = static_cast<int>(res.front().width * 0.8f);
height = static_cast<int>(res.front().height * 0.8f);
return true;
}
return false;
}
/*
===============
GLimp_DetectAvailableModes
===============
*/
static bool GLimp_DetectAvailableModes(void)
{
int i;
char buf[ MAX_STRING_CHARS ] = { 0 };
SDL_Rect modes[ 128 ];
int numModes = 0;
int display = SDL_GetWindowDisplayIndex( screen );
SDL_DisplayMode windowMode;
if( SDL_GetWindowDisplayMode( screen, &windowMode ) < 0 )
{
Com_Printf( "Couldn't get window display mode, no resolutions detected (%s).\n", SDL_GetError() );
return false;
}
int numDisplayModes = SDL_GetNumDisplayModes( display );
for( i = 0; i < numDisplayModes; i++ )
{
SDL_DisplayMode mode;
if( SDL_GetDisplayMode( display, i, &mode ) < 0 )
continue;
if( !mode.w || !mode.h )
{
Com_Printf( "Display supports any resolution\n" );
return true;
}
if( windowMode.format != mode.format )
continue;
modes[ numModes ].w = mode.w;
modes[ numModes ].h = mode.h;
numModes++;
}
if( numModes > 1 )
qsort( modes, numModes, sizeof( SDL_Rect ), GLimp_CompareModes );
for( i = 0; i < numModes; i++ )
{
const char *newModeString = va( "%ux%u ", modes[ i ].w, modes[ i ].h );
if( strlen( newModeString ) < (int)sizeof( buf ) - strlen( buf ) )
Q_strcat( buf, sizeof( buf ), newModeString );
else
Com_Printf( "Skipping mode %ux%x, buffer too small\n", modes[ i ].w, modes[ i ].h );
}
if( *buf )
{
buf[ strlen( buf ) - 1 ] = 0;
Com_Printf( "Available modes: '%s'\n", buf );
ri->Cvar_Set( "r_availableModes", buf );
}
return true;
}
void VID_Init (void)
{
int i;
// Enumerate modes.
vid_num_modes = SDL_min(VID_MAX_MODES, SDL_GetNumDisplayModes(0));
for (i = 0; i < vid_num_modes; ++i)
{
SDL_DisplayMode mode = { 0 };
SDL_GetDisplayMode(0, i, &mode);
vid_modes[i].width = mode.w;
vid_modes[i].height = mode.h;
}
qsort(&vid_modes[0], vid_num_modes, sizeof(vidmode_t), &CompareModes);
/* Create the video variables so we know how to start the graphics drivers */
vid_ref = Cvar_Get ("vid_ref", "gl", CVAR_ARCHIVE);
vid_fullscreen = Cvar_Get ("vid_fullscreen", "0", CVAR_ARCHIVE);
vid_gamma = Cvar_Get( "vid_gamma", "1", CVAR_ARCHIVE );
/* Add some console commands that we want to handle */
Cmd_AddCommand ("vid_restart", VID_Restart_f);
/* Start the graphics mode and load refresh DLL */
VID_CheckChanges();
}
void Window::SetMaxMinResolution( SDL_Window * window, int &min_width, int &min_height, int &max_width, int &max_height ){
if( window == NULL or window == nullptr ){
return;
}
int DisplayIndex = SDL_GetWindowDisplayIndex( window );
SDL_DisplayMode CurrentDisplayMode;
if( SDL_GetDisplayMode( DisplayIndex, SDL_GetNumDisplayModes( DisplayIndex ) - 1, &CurrentDisplayMode ) == 0 ){
min_width = CurrentDisplayMode.w;
min_height = CurrentDisplayMode.h;
logger << ( "[LOG] Minimal resolution: " + to_string( min_width ) + "x" + to_string( min_height ) );
}
else{
logger << ( "[ERROR] SDL_GetDisplayMode: " + string( SDL_GetError() ) );
return;
}
SDL_SetWindowMinimumSize( window, min_width, min_height );
if( SDL_GetDisplayMode( DisplayIndex, 0, &CurrentDisplayMode ) == 0 ){
max_width = CurrentDisplayMode.w;
max_height = CurrentDisplayMode.h;
logger << ( "[LOG] Maximal resolution: " + to_string( max_width ) + "x" + to_string( max_height ) );
}
else{
logger << ( "[ERROR] SDL_GetDisplayMode: " + string( SDL_GetError() ) );
return;
}
SDL_SetWindowMaximumSize( window, max_width, max_height );
}
static UINT WINAPI
d3dadapter9_GetAdapterModeCount( struct d3dadapter9 *This,
UINT Adapter,
D3DFORMAT Format )
{
if (Adapter >= d3dadapter9_GetAdapterCount(This)) {
WARN("Adapter %u does not exist.\n", Adapter);
return 0;
}
if (FAILED(d3dadapter9_CheckDeviceFormat(This, Adapter, D3DDEVTYPE_HAL,
Format, D3DUSAGE_RENDERTARGET,
D3DRTYPE_SURFACE, Format))) {
WARN("DeviceFormat not available.\n");
return 0;
}
int NumMatchingModes = 0;
int NumModes = SDL_GetNumDisplayModes(Adapter);
int i;
for (i=0;i<NumModes;i++) {
SDL_DisplayMode mode;
int err = SDL_GetDisplayMode(Adapter, i, &mode);
if (err < 0) {
WARN("SDL_GetDisplayMode returned an error: %s\n", SDL_GetError());
return 0;
}
if (Format == ConvertFromSDL(mode.format))
NumMatchingModes ++;
}
return NumMatchingModes;
}
std::vector<SDL_DisplayMode>
Display::get_fullscreen_video_modes()
{
std::vector<SDL_DisplayMode> video_modes;
int num_displays = SDL_GetNumVideoDisplays();
log_info("number of displays: %1%", num_displays);
for(int display = 0; display < num_displays; ++display)
{
int num_modes = SDL_GetNumDisplayModes(display);
for (int i = 0; i < num_modes; ++i)
{
SDL_DisplayMode mode;
if (SDL_GetDisplayMode(display, i, &mode) != 0)
{
log_error("failed to get display mode: %1%", SDL_GetError());
}
else
{
log_debug("%1%x%2%@%3% %4%", mode.w, mode.h, mode.refresh_rate, SDL_GetPixelFormatName(mode.format));
video_modes.push_back(mode);
}
}
}
return video_modes;
}
std::vector<VideoMode> GetAvailableVideoModes()
{
std::vector<VideoMode> modes;
const int num_displays = SDL_GetNumVideoDisplays();
for(int display_index = 0; display_index < num_displays; display_index++)
{
const int num_modes = SDL_GetNumDisplayModes(display_index);
SDL_Rect display_bounds;
SDL_GetDisplayBounds(display_index, &display_bounds);
for (int display_mode = 0; display_mode < num_modes; display_mode++)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(display_index, display_mode, &mode);
// insert only if unique resolution
if( modes.end()==std::find(modes.begin(), modes.end(), VideoMode(mode.w, mode.h)) ) {
modes.push_back(VideoMode(mode.w, mode.h));
}
}
}
if( num_displays==0 ) {
modes.push_back(VideoMode(800, 600));
}
return modes;
}
int32_t get_display_mode(int32_t *wx, int32_t *wy)
{
static int32_t display_in_use = 0; /* Only using first display */
int32_t i;
int32_t display_mode_count;
SDL_DisplayMode mode;
display_mode_count = SDL_GetNumDisplayModes(display_in_use);
if (display_mode_count < 1)
return (0);
i = 0;
while (i < display_mode_count)
{
if (SDL_GetDisplayMode(display_in_use, i, &mode) != 0)
{
SDL_Log("SDL_GetDisplayMode failed: %s", SDL_GetError());
return (0);
}
if (i == 0)
{
*wx = mode.w;
*wy = mode.h;
}
++i;
}
return (1);
}
static void BuildFullscreenModesList(void)
{
screen_mode_t *m1;
screen_mode_t *m2;
screen_mode_t m;
int display = 0; // SDL2-TODO
int num_modes;
int i;
// Free the existing modes list, if one exists
if (screen_modes_fullscreen != NULL)
{
free(screen_modes_fullscreen);
}
num_modes = SDL_GetNumDisplayModes(display);
screen_modes_fullscreen = calloc(num_modes, sizeof(screen_mode_t) + 1);
for (i = 0; i < SDL_GetNumDisplayModes(display); ++i)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(display, i, &mode);
screen_modes_fullscreen[i].w = mode.w;
screen_modes_fullscreen[i].h = mode.h;
// SDL2-TODO: Deal with duplicate modes due to different pixel formats.
}
screen_modes_fullscreen[num_modes].w = 0;
screen_modes_fullscreen[num_modes].h = 0;
// Reverse the order of the modes list (smallest modes first)
for (i=0; i<num_modes / 2; ++i)
{
m1 = &screen_modes_fullscreen[i];
m2 = &screen_modes_fullscreen[num_modes - 1 - i];
memcpy(&m, m1, sizeof(screen_mode_t));
memcpy(m1, m2, sizeof(screen_mode_t));
memcpy(m2, &m, sizeof(screen_mode_t));
}
num_screen_modes_fullscreen = num_modes;
}
bool CheckAvailableVideoModes()
{
// Get available fullscreen/hardware modes
const int numDisplays = SDL_GetNumVideoDisplays();
SDL_DisplayMode ddm = {0, 0, 0, 0, nullptr};
SDL_DisplayMode cdm = {0, 0, 0, 0, nullptr};
// ddm is virtual, contains all displays in multi-monitor setups
// for fullscreen windows with non-native resolutions, ddm holds
// the original screen mode and cdm is the changed mode
SDL_GetDesktopDisplayMode(0, &ddm);
SDL_GetCurrentDisplayMode(0, &cdm);
LOG(
"[GL::%s] desktop={%ix%ix%ibpp@%iHz} current={%ix%ix%ibpp@%iHz}",
__func__,
ddm.w, ddm.h, SDL_BPP(ddm.format), ddm.refresh_rate,
cdm.w, cdm.h, SDL_BPP(cdm.format), cdm.refresh_rate
);
for (int k = 0; k < numDisplays; ++k) {
const int numModes = SDL_GetNumDisplayModes(k);
if (numModes <= 0) {
LOG("\tdisplay=%d bounds=N/A modes=N/A", k + 1);
continue;
}
SDL_DisplayMode cm = {0, 0, 0, 0, nullptr};
SDL_DisplayMode pm = {0, 0, 0, 0, nullptr};
SDL_Rect db;
SDL_GetDisplayBounds(k, &db);
LOG("\tdisplay=%d modes=%d bounds={x=%d, y=%d, w=%d, h=%d}", k + 1, numModes, db.x, db.y, db.w, db.h);
for (int i = 0; i < numModes; ++i) {
SDL_GetDisplayMode(k, i, &cm);
const float r0 = (cm.w * 9.0f) / cm.h;
const float r1 = (cm.w * 10.0f) / cm.h;
const float r2 = (cm.w * 16.0f) / cm.h;
// skip legacy (3:2, 4:3, 5:4, ...) and weird (10:6, ...) ratios
if (r0 != 16.0f && r1 != 16.0f && r2 != 25.0f)
continue;
// show only the largest refresh-rate and bit-depth per resolution
if (cm.w == pm.w && cm.h == pm.h && (SDL_BPP(cm.format) < SDL_BPP(pm.format) || cm.refresh_rate < pm.refresh_rate))
continue;
LOG("\t\t[%2i] %ix%ix%ibpp@%iHz", int(i + 1), cm.w, cm.h, SDL_BPP(cm.format), cm.refresh_rate);
pm = cm;
}
}
// we need at least 24bpp or window-creation will fail
return (SDL_BPP(ddm.format) >= 24);
}
bool SDL2Window::initializeFramework() {
arx_assert(s_mainWindow == NULL, "SDL only supports one window"); // TODO it supports multiple windows now!
arx_assert(m_displayModes.empty());
const char * headerVersion = ARX_STR(SDL_MAJOR_VERSION) "." ARX_STR(SDL_MINOR_VERSION)
"." ARX_STR(SDL_PATCHLEVEL);
CrashHandler::setVariable("SDL version (headers)", headerVersion);
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS) < 0) {
LogError << "Failed to initialize SDL: " << SDL_GetError();
return false;
}
#ifdef ARX_DEBUG
// No SDL, this is more annoying than helpful!
#if defined(SIGINT)
signal(SIGINT, SIG_DFL);
#endif
#if defined(SIGTERM)
signal(SIGTERM, SIG_DFL);
#endif
#endif
SDL_version ver;
SDL_GetVersion(&ver);
std::ostringstream runtimeVersion;
runtimeVersion << int(ver.major) << '.' << int(ver.minor) << '.' << int(ver.patch);
CrashHandler::setVariable("SDL version (runtime)", runtimeVersion.str());
LogInfo << "Using SDL " << runtimeVersion.str();
int ndisplays = SDL_GetNumVideoDisplays();
for(int display = 0; display < ndisplays; display++) {
int modes = SDL_GetNumDisplayModes(display);
for(int i = 0; i < modes; i++) {
SDL_DisplayMode mode;
if(SDL_GetDisplayMode(display, i, &mode) >= 0) {
m_displayModes.push_back(Vec2i(mode.w, mode.h));
}
}
}
std::sort(m_displayModes.begin(), m_displayModes.end());
m_displayModes.erase(std::unique(m_displayModes.begin(), m_displayModes.end()),
m_displayModes.end());
s_mainWindow = this;
SDL_SetEventFilter(eventFilter, NULL);
SDL_EventState(SDL_WINDOWEVENT, SDL_ENABLE);
SDL_EventState(SDL_QUIT, SDL_ENABLE);
SDL_EventState(SDL_SYSWMEVENT, SDL_IGNORE);
SDL_EventState(SDL_USEREVENT, SDL_IGNORE);
return true;
}
/*
===============
GLimp_DetectAvailableModes
===============
*/
static void GLimp_DetectAvailableModes() {
char buf[MAX_STRING_CHARS] = {0};
SDL_Rect modes[128];
int numModes = 0;
int i;
SDL_DisplayMode windowMode;
int display;
display = SDL_GetWindowDisplayIndex(window);
if (SDL_GetWindowDisplayMode(window, &windowMode) < 0) {
ri.Printf(PRINT_WARNING, "Couldn't get window display mode: %s\n", SDL_GetError());
return;
}
for (i = 0; i < SDL_GetNumDisplayModes(display); i++) {
SDL_DisplayMode mode;
if (SDL_GetDisplayMode(display, i, &mode) < 0) {
continue;
}
if (!mode.w || !mode.h) {
ri.Printf(PRINT_ALL, "Display supports any resolution\n");
return;
}
if (windowMode.format != mode.format ||
windowMode.refresh_rate != mode.refresh_rate) {
continue;
}
modes[numModes].w = mode.w;
modes[numModes].h = mode.h;
numModes++;
}
if (numModes > 1) {
qsort(modes, numModes, sizeof(SDL_Rect), GLimp_CompareModes);
}
for (i = 0; i < numModes; i++) {
const char* newModeString = va("%ux%u ", modes[i].w, modes[i].h);
if (strlen(newModeString) < (int) sizeof(buf) - strlen(buf)) {
Q_strcat(buf, sizeof(buf), newModeString);
} else {
ri.Printf(PRINT_WARNING, "Skipping mode %ux%x, buffer too small\n", modes[i].w, modes[i].h);
}
}
if (*buf) {
ri.Printf(PRINT_ALL, "Available modes: '%s'\n", buf);
ri.Cvar_Set("r_availableModes", buf);
}
}
void SDLGameWindow::OutputDisplayModes()
{
int numModes = SDL_GetNumDisplayModes(0);
for (int i = 0; i < numModes; i++)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(0, i, &mode);
DebugPrintF(VTEXT("DisplayMode[%i]: <W: %i, H: %i>\n"), i, mode.w, mode.h);
}
}
int
main(int argc, char *argv[])
{
SDL_DisplayMode mode;
int num_displays, dpy;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* Load the SDL library */
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
return 1;
}
SDL_Log("Using video target '%s'.\n", SDL_GetCurrentVideoDriver());
num_displays = SDL_GetNumVideoDisplays();
SDL_Log("See %d displays.\n", num_displays);
for (dpy = 0; dpy < num_displays; dpy++) {
const int num_modes = SDL_GetNumDisplayModes(dpy);
SDL_Rect rect = { 0, 0, 0, 0 };
int m;
SDL_GetDisplayBounds(dpy, &rect);
SDL_Log("%d: \"%s\" (%dx%d, (%d, %d)), %d modes.\n", dpy, SDL_GetDisplayName(dpy), rect.w, rect.h, rect.x, rect.y, num_modes);
if (SDL_GetCurrentDisplayMode(dpy, &mode) == -1) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, " CURRENT: failed to query (%s)\n", SDL_GetError());
} else {
print_mode("CURRENT", &mode);
}
if (SDL_GetDesktopDisplayMode(dpy, &mode) == -1) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, " DESKTOP: failed to query (%s)\n", SDL_GetError());
} else {
print_mode("DESKTOP", &mode);
}
for (m = 0; m < num_modes; m++) {
if (SDL_GetDisplayMode(dpy, m, &mode) == -1) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, " MODE %d: failed to query (%s)\n", m, SDL_GetError());
} else {
char prefix[64];
SDL_snprintf(prefix, sizeof (prefix), " MODE %d", m);
print_mode(prefix, &mode);
}
}
SDL_Log("\n");
}
return 0;
}
static HRESULT WINAPI
d3dadapter9_EnumAdapterModes( struct d3dadapter9 *This,
UINT Adapter,
D3DFORMAT Format,
UINT ModeIndex,
D3DDISPLAYMODE *pMode )
{
HRESULT hr;
if (Adapter >= d3dadapter9_GetAdapterCount(This)) {
WARN("Adapter %u does not exist.\n", Adapter);
return D3DERR_INVALIDCALL;
}
if (!pMode) {
WARN("pMode is NULL.\n");
return D3DERR_INVALIDCALL;
}
hr = d3dadapter9_CheckDeviceFormat(This, Adapter, D3DDEVTYPE_HAL,
Format, D3DUSAGE_RENDERTARGET,
D3DRTYPE_SURFACE, Format);
if (FAILED(hr)) {
TRACE("DeviceFormat not available.\n");
return hr;
}
int IndexMatchingModes = 0;
int NumModes = SDL_GetNumDisplayModes(Adapter);
int i;
for (i=0;i<NumModes;i++) {
SDL_DisplayMode mode;
int err = SDL_GetDisplayMode(Adapter, i, &mode);
if (err < 0) {
WARN("SDL_GetDisplayMode returned an error: %s\n", SDL_GetError());
return D3DERR_INVALIDCALL;
}
if (Format != ConvertFromSDL(mode.format))
continue;
if (IndexMatchingModes == ModeIndex) {
TRACE("DiplayMode: %dx%d@%dHz, d3dformat=%d\n", mode.w, mode.h, mode.refresh_rate, Format);
pMode->Width = mode.w;
pMode->Height = mode.h;
pMode->RefreshRate = mode.refresh_rate;
pMode->Format = Format;
return D3D_OK;
}
IndexMatchingModes ++;
}
WARN("invalid mode for format %d on adapter %d: %d\n", Format, Adapter, ModeIndex);
return D3DERR_INVALIDCALL;
}
static void VID_SetupModeList(void)
{
int i;
Q_free(modelist);
modelist_count = SDL_GetNumDisplayModes(0);
modelist = Q_calloc(modelist_count, sizeof(*modelist));
for (i = 0; i < modelist_count; i++) {
SDL_GetDisplayMode(0, i, &modelist[i]);
}
}
Display ( unsigned int index):
index(index) {
name = SDL_GetDisplayName(index);
int numDisplayModes = SDL_GetNumDisplayModes(index);
for (int i = 0; i < numDisplayModes; ++i) {
SDL_DisplayMode displayMode;
if (SDL_GetDisplayMode(index, i, &displayMode) != -1) {
displayModes.push_back(DisplayMode(i, displayMode));
}
}
}
Vector<SDL_DisplayMode> Renderer::EnumerateDisplayModes() const
{
// Enumerate available video modes
Vector<SDL_DisplayMode> displayModes;
int count = SDL_GetNumDisplayModes(0);
for (int i = 0; i < count; ++i)
{
SDL_DisplayMode mode;
SDL_GetDisplayMode(0, i, &mode);
displayModes.push_back(mode);
}
return displayModes;
}
//--------------------------------------------------------------------------------------------
bool SDLX_Get_Screen_Info( SDLX_screen_info_t& psi, bool make_report )
{
Uint32 init_flags = 0;
SDL_Window *window;
init_flags = SDL_WasInit( SDL_INIT_EVERYTHING );
if ( 0 == init_flags )
{
if ( make_report ) Log::get().message("ERROR: SDLX_Get_Screen_Info() called before initializing SDL\n");
return false;
}
else if ( HAS_NO_BITS( init_flags, SDL_INIT_VIDEO ) )
{
if ( make_report ) Log::get().message("ERROR: SDLX_Get_Screen_Info() called before initializing SDL video driver\n");
return false;
}
// store the screen info for everyone to use
window = Ego::GraphicsSystem::window;
psi.window = window;
SDL_GetWindowSize(window, &(psi.x), &(psi.y));
SDLX_GetDrawableSize(window, &(psi.drawWidth), &(psi.drawHeight));
// Grab all the available video modes
psi.video_mode_list.clear();
int displayNum = SDL_GetWindowDisplayIndex(window);
int numDisplayModes = SDL_GetNumDisplayModes(displayNum);
for (int i = 0; i < numDisplayModes; i++) {
SDL_DisplayMode mode;
SDL_GetDisplayMode(displayNum, i, &mode);
psi.video_mode_list.push_back(mode);
}
// log the video driver info
psi.szDriver = SDL_GetCurrentVideoDriver();
// grab all SDL_GL_* attributes
SDLX_sdl_gl_attrib_t::download(psi.gl_att);
// translate the surface flags into the bitfield
SDLX_sdl_video_flags_t::download(psi.flags, SDL_GetWindowFlags(window));
if (make_report)
{
SDLX_screen_info_t::report(psi);
}
return true;
}
/*
===============
GLimp_DetectAvailableModes
===============
*/
static void GLimp_DetectAvailableModes(void)
{
char buf[ MAX_STRING_CHARS ] = { 0 };
//SDL_Rect **modes;
int numModes;
int i;
SDL_DisplayMode displayMode;
/*modes = SDL_ListModes( NULL, SDL_OPENGL | SDL_FULLSCREEN );
if( !modes )
{
ri.Printf( PRINT_WARNING, "Can't get list of available modes\n" );
return;
}
if( modes == (SDL_Rect **)-1 )*/
if( (numModes = SDL_GetNumDisplayModes( 0 )) <= 0 )//FIXME: Use SDL_GetWindowDisplayIndex instead of 0?
{
ri.Printf( PRINT_DEVELOPER, "Display supports any resolution\n" );
return; // can set any resolution
}
/*for( numModes = 0; modes[ numModes ]; numModes++ );
if(numModes > 1)
qsort( modes+1, numModes-1, sizeof( SDL_Rect* ), GLimp_CompareModes );*/
for( i = 0; i < numModes; i++ )
{
const char *newModeString;
if( SDL_GetDisplayMode( 0, i, &displayMode ) != 0 ) {
break;
}
newModeString = va( "%ux%u ", displayMode.w, displayMode.h );
if( strlen( newModeString ) < (int)sizeof( buf ) - strlen( buf ) )
Q_strcat( buf, sizeof( buf ), newModeString );
else
ri.Printf( PRINT_WARNING, "Skipping mode %ux%x, buffer too small\n", displayMode.w, displayMode.h );
}
if( *buf )
{
buf[ strlen( buf ) - 1 ] = 0;
ri.Printf( PRINT_DEVELOPER, "Available modes: '%s'\n", buf );
ri.Cvar_Set( "r_availableModes", buf );
}
}
/*static*/ void Display::EnumerateDisplayModes( Array<SDisplayMode>& DisplayModes )
{
DisplayModes.Clear();
#if BUILD_WINDOWS_NO_SDL
DEVMODE DevMode;
uint ModeIndex = 0;
BOOL Valid = TRUE;
for( ; Valid; ++ModeIndex )
{
Valid = EnumDisplaySettings( NULL, ModeIndex, &DevMode );
// Some users have problems if their refresh rate is set to 59 Hz. Maybe I should reconsider this?
if( DevMode.dmBitsPerPel == 32 )
{
SDisplayMode Mode;
Mode.Width = DevMode.dmPelsWidth;
Mode.Height = DevMode.dmPelsHeight;
DisplayModes.PushBackUnique( Mode );
}
}
#endif
#if BUILD_SDL
PRINTF( "Enumerating SDL display modes...\n" );
const int NumDisplays = SDL_GetNumVideoDisplays();
for( int DisplayIndex = 0; DisplayIndex < NumDisplays; ++DisplayIndex )
{
const int NumModes = SDL_GetNumDisplayModes( DisplayIndex );
for( int ModeIndex = 0; ModeIndex < NumModes; ++ModeIndex )
{
SDL_DisplayMode DisplayMode;
SDL_GetDisplayMode( DisplayIndex, ModeIndex, &DisplayMode );
if( SDL_BYTESPERPIXEL( DisplayMode.format ) == 4 )
{
SDisplayMode Mode;
Mode.Width = DisplayMode.w;
Mode.Height = DisplayMode.h;
DisplayModes.PushBackUnique( Mode );
PRINTF( "Enumerated mode %dx%d\n", Mode.Width, Mode.Height );
}
}
}
#endif
ASSERT( DisplayModes.Size() );
}
SDL_DisplayMode mode_auto_select()
{
SDL_DisplayMode mode;
//uncomment out when support for SDL_GetWindowDisplayIndex stabilizes.
const int display_index = 0; //SDL_GetWindowDisplayIndex(graphics::get_window());
SDL_GetDesktopDisplayMode(display_index, &mode);
if(preferences::fullscreen()) {
return mode;
}
std::cerr << "CURRENT MODE IS " << mode.w << "x" << mode.h << "\n";
SDL_DisplayMode best_mode = mode;
if(preferences::fullscreen() == false && mode.w > 1024 && mode.h > 768) {
const int nmodes = SDL_GetNumDisplayModes(display_index);
for(int n = 0; n != nmodes; ++n) {
SDL_DisplayMode candidate_mode;
const int nvalue = SDL_GetDisplayMode(display_index, n, &candidate_mode);
if(nvalue != 0) {
std::cerr << "ERROR QUERYING DISPLAY INFO: " << SDL_GetError() << "\n";
continue;
}
const float MinReduction = 0.9f;
if(candidate_mode.w < mode.w && candidate_mode.h < mode.w
&& candidate_mode.w < mode.w*MinReduction
&& candidate_mode.h < mode.h*MinReduction
&& (candidate_mode.w >= best_mode.w
&& candidate_mode.h >= best_mode.h
|| best_mode.w == mode.w && best_mode.h == mode.h)) {
std::cerr << "BETTER MODE IS " << candidate_mode.w << "x" << candidate_mode.h << "\n";
best_mode = candidate_mode;
} else {
std::cerr << "REJECTED MODE IS " << candidate_mode.w << "x" << candidate_mode.h << "\n";
}
}
}
if(best_mode.w < g_min_window_width || best_mode.h < g_min_window_height) {
best_mode.w = g_min_window_width;
best_mode.h = g_min_window_height;
}
return best_mode;
}
void CApplication::initVideoModes()
{
SDL_DisplayMode mode;
int numDisplay = SDL_GetNumVideoDisplays();
for( int i = 0; i < numDisplay; ++i )
{
int displayModes = SDL_GetNumDisplayModes(0);
for( int j = 0; j < displayModes; ++j )
{
SDL_GetDisplayMode(i, j, &mode);
m_DisplayModes[i+1].push_back(mode);
}
}
}
int bbSDLGraphicsGraphicsModes( int display, int *imodes,int maxcount ) {
SDL_DisplayMode mode;
int count,i;
count = SDL_GetNumDisplayModes(display);
if (count>maxcount) count=maxcount;
for (i=0;i<count;i++) {
SDL_GetDisplayMode(display, i, &mode);
*imodes++=mode.w;
*imodes++=mode.h;
*imodes++=SDL_BITSPERPIXEL(mode.format);
*imodes++=mode.refresh_rate;
}
return count;
}
QStringList SDLInteraction::getResolutions() const
{
QStringList result;
int modesNumber = SDL_GetNumDisplayModes(0);
SDL_DisplayMode mode;
for(int i = 0; i < modesNumber; ++i)
{
SDL_GetDisplayMode(0, i, &mode);
if ((mode.w >= 640) && (mode.h >= 480))
result << QString("%1x%2").arg(mode.w).arg(mode.h);
}
return result;
}
