void Device_Stepper::UpdateInitialPinState(uint8_t device_number)
{
if (ValidateConfig(device_number) == APP_ERROR_TYPE_SUCCESS &&
!AxisInfo::GetStepperEnableState(device_number))
{
uint8_t current_state;
uint8_t expected_state;
uint8_t pin;
expected_state = GetEnableInvert(device_number) ? INITIAL_PIN_STATE_HIGH : INITIAL_PIN_STATE_LOW;
pin = GetEnablePin(device_number);
if (!retrieve_initial_pin_state(pin, ¤t_state) && current_state != expected_state)
{
set_initial_pin_state(pin, expected_state);
}
expected_state = GetDirectionInvert(device_number) ? INITIAL_PIN_STATE_HIGH : INITIAL_PIN_STATE_LOW;
pin = GetDirectionPin(device_number);
if (!retrieve_initial_pin_state(pin, ¤t_state) && current_state != expected_state)
{
set_initial_pin_state(pin, expected_state);
}
expected_state = GetStepInvert(device_number) ? INITIAL_PIN_STATE_HIGH : INITIAL_PIN_STATE_LOW;
pin = GetStepPin(device_number);
if (!retrieve_initial_pin_state(pin, ¤t_state) && current_state != expected_state)
{
set_initial_pin_state(pin, expected_state);
}
}
}
EGLSurface EGLAPIENTRY CreatePixmapSurface(EGLDisplay dpy,
EGLConfig config,
EGLNativePixmapType pixmap,
const EGLint *attrib_list)
{
EVENT(
"(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, EGLNativePixmapType pixmap = "
"0x%0.8p, "
"const EGLint *attrib_list = 0x%0.8p)",
dpy, config, pixmap, attrib_list);
Thread *thread = GetCurrentThread();
Display *display = static_cast<Display *>(dpy);
Config *configuration = static_cast<Config *>(config);
Error error = ValidateConfig(display, configuration);
if (error.isError())
{
thread->setError(error);
return EGL_NO_SURFACE;
}
UNIMPLEMENTED(); // FIXME
thread->setError(NoError());
return EGL_NO_SURFACE;
}
void RestoreConfig()
{
int n;
char *envname;
char envbuf[256];
char *name;
char *ptr;
char buf[80];
SetColor(LIGHTWHITE);
SetBackColor(BLUE);
OpenWindow(10,10,3,60);
SetColor(YELLOW);
Print_At(10,13," Restore Predefined Configuration ");
SetColor(LIGHTWHITE);
Print_At(11,12,"Enter file name:");
name=InputString(11,30,37,cfgfilename);
if(name!=NULL && name[0]!=0)
{
strcpy(buf,name);
ptr=(char *)strchr(buf,'.');
if(ptr!=NULL) strset(ptr,0);
strcpy(cfgfilename,buf);
strcat(buf,".d32");
n=open(buf,O_RDONLY | O_BINARY);
if(n==-1)
{
envname=getenv("DOS32A");
if(envname!=NULL)
{
ptr=strchr(envname,' ');
if(ptr==NULL) ptr=strchr(envname,0);
memset(envbuf,0,256);
strncpy(envbuf,envname,(dword)ptr-(dword)envname);
strcat(envbuf,"\\D32\\"); strcat(envbuf,buf);
n=open(envbuf,O_RDWR | O_BINARY);
}
}
if(n!=-1)
{
read(n,&id32,24);
close(n);
SetColor(LIGHTWHITE);
SetBackColor(BLUE);
strupr(buf);
for(n=0; n<13; n++)
{
SetPos(24,66+n);
PrintC(' ');
}
Print_At(24,66,"%.13s",buf);
}
else DiskError();
}
ValidateConfig();
CloseWindow();
if(mainmenu_sel==1) ShowBannerStatus();
}
std::unique_ptr<DXFramebuffer> DXFramebuffer::Create(DXTexture* color_attachment,
DXTexture* depth_attachment)
{
if (!ValidateConfig(color_attachment, depth_attachment))
return nullptr;
const AbstractTextureFormat color_format =
color_attachment ? color_attachment->GetFormat() : AbstractTextureFormat::Undefined;
const AbstractTextureFormat depth_format =
depth_attachment ? depth_attachment->GetFormat() : AbstractTextureFormat::Undefined;
const DXTexture* either_attachment = color_attachment ? color_attachment : depth_attachment;
const u32 width = either_attachment->GetWidth();
const u32 height = either_attachment->GetHeight();
const u32 layers = either_attachment->GetLayers();
const u32 samples = either_attachment->GetSamples();
ID3D11RenderTargetView* rtv = nullptr;
ID3D11RenderTargetView* integer_rtv = nullptr;
if (color_attachment)
{
CD3D11_RENDER_TARGET_VIEW_DESC desc(
color_attachment->IsMultisampled() ? D3D11_RTV_DIMENSION_TEXTURE2DMSARRAY :
D3D11_RTV_DIMENSION_TEXTURE2DARRAY,
GetRTVFormatForHostFormat(color_attachment->GetFormat(), false), 0, 0,
color_attachment->GetLayers());
HRESULT hr =
D3D::device->CreateRenderTargetView(color_attachment->GetD3DTexture(), &desc, &rtv);
CHECK(SUCCEEDED(hr), "Create render target view for framebuffer");
// Only create the integer RTV on Win8+.
DXGI_FORMAT integer_format = GetRTVFormatForHostFormat(color_attachment->GetFormat(), true);
if (D3D::device1 && integer_format != desc.Format)
{
desc.Format = integer_format;
hr = D3D::device->CreateRenderTargetView(color_attachment->GetD3DTexture(), &desc,
&integer_rtv);
CHECK(SUCCEEDED(hr), "Create integer render target view for framebuffer");
}
}
ID3D11DepthStencilView* dsv = nullptr;
if (depth_attachment)
{
const CD3D11_DEPTH_STENCIL_VIEW_DESC desc(
depth_attachment->GetConfig().IsMultisampled() ? D3D11_DSV_DIMENSION_TEXTURE2DMSARRAY :
D3D11_DSV_DIMENSION_TEXTURE2DARRAY,
GetDSVFormatForHostFormat(depth_attachment->GetFormat()), 0, 0,
depth_attachment->GetLayers(), 0);
HRESULT hr =
D3D::device->CreateDepthStencilView(depth_attachment->GetD3DTexture(), &desc, &dsv);
CHECK(SUCCEEDED(hr), "Create depth stencil view for framebuffer");
}
return std::make_unique<DXFramebuffer>(color_attachment, depth_attachment, color_format,
depth_format, width, height, layers, samples, rtv,
integer_rtv, dsv);
}
int32_t VarFilterName::requiredMemoryHelper(const VarFilterNameConfig& varFilterNameConfig, ISequentialAllocator *pAllocator, void **ppThis)
{
SCE_SLED_ASSERT(pAllocator != NULL);
SCE_SLED_ASSERT(ppThis != NULL);
const int32_t iConfigError = ValidateConfig(varFilterNameConfig);
if (iConfigError != 0)
return iConfigError;
VarFilterNameSeats seats;
seats.Allocate(varFilterNameConfig, pAllocator);
*ppThis = seats.m_this;
return SCE_SLED_ERROR_OK;
}
int32_t VarFilterName::requiredMemory(const VarFilterNameConfig& varFilterNameConfig, std::size_t *iRequiredMemory)
{
SCE_SLED_ASSERT(iRequiredMemory != NULL);
const int32_t iConfigError = ValidateConfig(varFilterNameConfig);
if (iConfigError != 0)
return iConfigError;
SequentialAllocatorCalculator allocator;
VarFilterNameSeats seats;
seats.Allocate(varFilterNameConfig, &allocator);
*iRequiredMemory = allocator.bytesAllocated();
return SCE_SLED_ERROR_OK;
}
int32_t StringArray::requiredMemoryHelper(const StringArrayConfig *pConfig, ISequentialAllocator *pAllocator, void **ppThis)
{
SCE_SLED_ASSERT(pConfig != NULL);
SCE_SLED_ASSERT(pAllocator != NULL);
SCE_SLED_ASSERT(ppThis != NULL);
const int32_t iConfigError = ValidateConfig(*pConfig);
if (iConfigError != 0)
return iConfigError;
StringArraySeats seats;
seats.Allocate(pConfig, pAllocator);
*ppThis = seats.m_this;
return SCE_SLED_ERROR_OK;
}
int32_t LuaPlugin::requiredMemory(const LuaPluginConfig& luaConfig, std::size_t *iRequiredMemory)
{
SCE_SLED_ASSERT(iRequiredMemory != NULL);
const int32_t iConfigError = ValidateConfig(luaConfig);
if (iConfigError != 0)
return iConfigError;
SequentialAllocatorCalculator allocator;
{
LuaPluginSeats seats;
seats.Allocate(luaConfig, &allocator);
}
*iRequiredMemory = allocator.bytesAllocated();
return SCE_SLED_ERROR_OK;
}
int32_t StringArray::requiredMemory(const StringArrayConfig *pConfig, std::size_t *iRequiredMemory)
{
SCE_SLED_ASSERT(pConfig != NULL);
SCE_SLED_ASSERT(iRequiredMemory != NULL);
const int32_t iConfigError = ValidateConfig(*pConfig);
if (iConfigError != 0)
return iConfigError;
SequentialAllocatorCalculator allocator;
StringArraySeats seats;
seats.Allocate(pConfig, &allocator);
*iRequiredMemory = allocator.bytesAllocated();
return SCE_SLED_ERROR_OK;
}
void main(int argc, char *argv[])
{
int n;
memset(startdir,0,sizeof(startdir));
memset(cfgfilename,0,sizeof(cfgfilename));
ArgInit(argc, argv);
VideoInit();
ShowCopyright(argc, argv);
// CheckIfLocked();
ShowSysInfo();
ShowEnvInfo();
ShowMainMenu();
ShowMemory();
// CheckVersion();
ValidateConfig();
l1: ShowMemory();
SelectMainMenu();
l2: switch(mainmenu_sel)
{
case 0: ShowKernelMenu();
if(keycode==F2)
{
ShowMemory();
mainmenu_sel=1;
goto l2;
} else break;
case 1: ShowExtenderMenu();
if(keycode==F1)
{
ShowMemory();
mainmenu_sel=0;
goto l2;
} else break;
case 2: CreateConfig(); break;
case 3: RestoreConfig();break;
case 4: id32=id32_old; ClearConfigName(); break;
case 5: DiscardExit(); break;
case 6: ApplyExit(); break;
}
goto l1;
}
std::unique_ptr<NullFramebuffer> NullFramebuffer::Create(const NullTexture* color_attachment,
const NullTexture* depth_attachment)
{
if (!ValidateConfig(color_attachment, depth_attachment))
return nullptr;
const AbstractTextureFormat color_format =
color_attachment ? color_attachment->GetFormat() : AbstractTextureFormat::Undefined;
const AbstractTextureFormat depth_format =
depth_attachment ? depth_attachment->GetFormat() : AbstractTextureFormat::Undefined;
const NullTexture* either_attachment = color_attachment ? color_attachment : depth_attachment;
const u32 width = either_attachment->GetWidth();
const u32 height = either_attachment->GetHeight();
const u32 layers = either_attachment->GetLayers();
const u32 samples = either_attachment->GetSamples();
return std::make_unique<NullFramebuffer>(color_format, depth_format, width, height, layers,
samples);
}
EGLSurface EGLAPIENTRY CreatePixmapSurface(EGLDisplay dpy, EGLConfig config, EGLNativePixmapType pixmap, const EGLint *attrib_list)
{
EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, EGLNativePixmapType pixmap = 0x%0.8p, "
"const EGLint *attrib_list = 0x%0.8p)", dpy, config, pixmap, attrib_list);
Display *display = static_cast<Display*>(dpy);
Config *configuration = static_cast<Config*>(config);
Error error = ValidateConfig(display, configuration);
if (error.isError())
{
SetGlobalError(error);
return EGL_NO_SURFACE;
}
UNIMPLEMENTED(); // FIXME
SetGlobalError(Error(EGL_SUCCESS));
return EGL_NO_SURFACE;
}
EGLBoolean EGLAPIENTRY GetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value)
{
EVENT("(EGLDisplay dpy = 0x%0.8p, EGLConfig config = 0x%0.8p, EGLint attribute = %d, EGLint *value = 0x%0.8p)",
dpy, config, attribute, value);
Display *display = static_cast<Display*>(dpy);
Config *configuration = static_cast<Config*>(config);
Error error = ValidateConfig(display, configuration);
if (error.isError())
{
SetGlobalError(error);
return EGL_FALSE;
}
if (!display->getConfigAttrib(configuration, attribute, value))
{
SetGlobalError(Error(EGL_BAD_ATTRIBUTE));
return EGL_FALSE;
}
SetGlobalError(Error(EGL_SUCCESS));
return EGL_TRUE;
}
void LoadConfig()
{
agbPrint = ReadPrefHex("agbPrint");
autoFireMaxCount = fromDec(ReadPrefString("autoFireMaxCount"));
autoFrameSkip = ReadPref("autoFrameSkip", 0);
autoLoadMostRecent = ReadPref("autoLoadMostRecent", 0);
autoPatch = ReadPref("autoPatch", 1);
autoSaveLoadCheatList = ReadPref("autoSaveCheatList", 1);
aviRecordDir = ReadPrefString("aviRecordDir");
batteryDir = ReadPrefString("batteryDir");
biosFileNameGB = ReadPrefString("biosFileGB");
biosFileNameGBA = ReadPrefString("biosFileGBA");
biosFileNameGBC = ReadPrefString("biosFileGBC");
captureFormat = ReadPref("captureFormat", 0);
cheatsEnabled = ReadPref("cheatsEnabled", 0);
cpuDisableSfx = ReadPref("disableSfx", 0);
cpuSaveType = ReadPrefHex("saveType");
disableMMX = ReadPref("disableMMX", 0);
disableStatusMessages = ReadPrefHex("disableStatus");
filterMT = ReadPref("filterEnableMultiThreading", 0);
filter = ReadPref("filter", 0);
frameSkip = ReadPref("frameSkip", 0);
fsAdapter = ReadPref("fsAdapter", 0);
fsColorDepth = ReadPref("fsColorDepth", 32);
fsFrequency = ReadPref("fsFrequency", 60);
fsHeight = ReadPref("fsHeight", 600);
fsWidth = ReadPref("fsWidth", 800);
fullScreen = ReadPrefHex("fullScreen");
fullScreenStretch = ReadPref("stretch", 0);
gbBorderAutomatic = ReadPref("borderAutomatic", 0);
gbBorderOn = ReadPrefHex("borderOn");
gbColorOption = ReadPref("colorOption", 0);
gbEmulatorType = ReadPref("emulatorType", 1);
gbFrameSkip = ReadPref("gbFrameSkip", 0);
gbPaletteOption = ReadPref("gbPaletteOption", 0);
gbSoundSetDeclicking(ReadPref("gbSoundDeclicking", 1));
gb_effects_config.echo = (float)ReadPref("gbSoundEffectsEcho", 20) / 100.0f;
gb_effects_config.enabled = ReadPref("gbSoundEffectsEnabled", 0);
gb_effects_config.stereo = (float)ReadPref("gbSoundEffectsStereo", 15) / 100.0f;
gb_effects_config.surround = ReadPref("gbSoundEffectsSurround", 0);
gdbBreakOnLoad = ReadPref("gdbBreakOnLoad", 0);
gdbPort = ReadPref("gdbPort", 55555);
glFilter = ReadPref("glFilter", 1);
ifbType = ReadPref("ifbType", 0);
joypadDefault = ReadPref("joypadDefault", 0);
languageOption = ReadPref("language", 1);
linkAuto = ReadPref("LinkAuto", 1);
linkHacks = ReadPref("LinkHacks", 0);
linkHostAddr = ReadPrefString("LinkHostAddr", "localhost");
linkMode = ReadPref("LinkMode", 0); // LINK_DISCONNECTED = 0
linkNumPlayers = ReadPref("LinkNumPlayers", 2);
linkTimeout = ReadPref("LinkTimeout", 1);
loadDotCodeFile = ReadPrefString("loadDotCodeFile");
maxScale = ReadPref("maxScale", 0);
movieRecordDir = ReadPrefString("movieRecordDir");
openGL = ReadPrefHex("openGL");
optFlashSize = ReadPrefHex("flashSize");
pauseWhenInactive = ReadPref("pauseWhenInactive", 1);
recentFreeze = ReadPref("recentFreeze", 0);
rewindTimer = ReadPref("rewindTimer", 0);
romDirGB = ReadPrefString("romDirGB");
romDirGBA = ReadPrefString("romDirGBA");
romDirGBC = ReadPrefString("romDirGBC");
rtcEnabled = ReadPref("rtcEnabled", 0);
saveDir = ReadPrefString("saveDir");
saveDotCodeFile = ReadPrefString("saveDotCodeFile");
screenShotDir = ReadPrefString("screenShotDir");
showSpeed = ReadPref("showSpeed", 0);
showSpeedTransparent = ReadPref("showSpeedTransparent", 1);
skipBios = ReadPref("skipBios", 0);
skipSaveGameBattery = ReadPref("skipSaveGameBattery", 0);
skipSaveGameCheats = ReadPref("skipSaveGameCheats", 0);
soundFiltering = (float)ReadPref("gbaSoundFiltering", 50) / 100.0f;
soundInterpolation = ReadPref("gbaSoundInterpolation", 1);
soundRecordDir = ReadPrefString("soundRecordDir");
threadPriority = ReadPref("priority", 2);
throttle = ReadPref("throttle", 100);
tripleBuffering = ReadPref("tripleBuffering", 0);
useBios = ReadPrefHex("useBiosGBA");
useBiosFileGB = ReadPref("useBiosGB", 0);
useBiosFileGBA = ReadPref("useBiosGBA", 0);
useBiosFileGBC = ReadPref("useBiosGBC", 0);
videoOption = ReadPref("video", 2); // VIDEO_3X = 2
vsync = ReadPref("vsync", false);
windowPositionX = ReadPref("windowX", 0);
windowPositionY = ReadPref("windowY", 0);
winFlashSize = ReadPref("flashSize", 0x10000);
winGbBorderOn = ReadPref("borderOn", 0);
winGbPrinterEnabled = ReadPref("gbPrinter", 0);
int soundQuality = (ReadPrefHex("soundQuality"));
switch (soundQuality) {
case 1:
case 2:
case 4:
break;
default:
log("Unknown sound quality %d. Defaulting to 22Khz\n", soundQuality);
soundQuality = 2;
break;
}
soundSetSampleRate(44100 / soundQuality);
int volume = ReadPref("soundVolume", 100);
float volume_percent = volume / 100.0f;
if (volume_percent < 0.0 || volume_percent > SOUND_MAX_VOLUME)
volume_percent = 1.0;
soundSetVolume(volume_percent);
soundSetEnable((ReadPrefHex("soundEnable", 0x30f)) & 0x30f);
if ((ReadPrefHex("soundStereo"))) {
gb_effects_config.enabled = true;
}
if ((ReadPrefHex("soundEcho"))) {
gb_effects_config.enabled = true;
}
if ((ReadPrefHex("soundSurround"))) {
gb_effects_config.surround = true;
gb_effects_config.enabled = true;
}
if (optFlashSize == 0)
flashSetSize(0x10000);
else
flashSetSize(0x20000);
rtcEnable(rtcEnabled ? true : false);
agbPrintEnable(agbPrint ? true : false);
for (int i = 0; i < 24;) {
systemGbPalette[i++] = (0x1f) | (0x1f << 5) | (0x1f << 10);
systemGbPalette[i++] = (0x15) | (0x15 << 5) | (0x15 << 10);
systemGbPalette[i++] = (0x0c) | (0x0c << 5) | (0x0c << 10);
systemGbPalette[i++] = 0;
}
systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
optPrintUsage = 0;
// TODO
//int s = ReadPref("mapViewStretch", 0);
//m_size = ReadPref("memViewerDataSize", 0);
//m_stretch = ReadPref("GBOamViewStretch", 0);
//m_stretch = ReadPref("tileViewStretch", 0);
//numberType = ReadPref("cheatsNumberType", 2);
//numberType = ReadPref("gbCheatsNumberType", 2);
//restoreValues = ReadPref("cheatsRestore", 0) ?
//scale = ReadPref("printerScale", 0);
//searchType = ReadPref("cheatsSearchType", SEARCH_EQ);
//searchType = ReadPref("gbCheatsSearchType",
//selectedFilter = ReadPref(("selectedFilter"), 0);
//sizeType = ReadPref("cheatsSizeType", 0);
//sizeType = ReadPref("gbCheatsSizeType", 0);
//updateValues = ReadPref("cheatsUpdate", 0);
//updateValues = ReadPref("gbCheatsUpdate", 0);
//valueType = ReadPref("cheatsValueType", 0);
//valueType = ReadPref("gbCheatsValueType", 0);
ValidateConfig();
}
Error ValidateCreatePbufferFromClientBuffer(Display *display, EGLenum buftype, EGLClientBuffer buffer,
Config *config, const AttributeMap& attributes)
{
Error error = ValidateConfig(display, config);
if (error.isError())
{
return error;
}
const DisplayExtensions &displayExtensions = display->getExtensions();
switch (buftype)
{
case EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE:
if (!displayExtensions.d3dShareHandleClientBuffer)
{
return Error(EGL_BAD_PARAMETER);
}
if (buffer == nullptr)
{
return Error(EGL_BAD_PARAMETER);
}
break;
default:
return Error(EGL_BAD_PARAMETER);
}
for (AttributeMap::const_iterator attributeIter = attributes.begin(); attributeIter != attributes.end(); attributeIter++)
{
EGLint attribute = attributeIter->first;
EGLint value = attributeIter->second;
switch (attribute)
{
case EGL_WIDTH:
case EGL_HEIGHT:
if (!displayExtensions.d3dShareHandleClientBuffer)
{
return Error(EGL_BAD_PARAMETER);
}
if (value < 0)
{
return Error(EGL_BAD_PARAMETER);
}
break;
case EGL_TEXTURE_FORMAT:
switch (value)
{
case EGL_NO_TEXTURE:
case EGL_TEXTURE_RGB:
case EGL_TEXTURE_RGBA:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_TEXTURE_TARGET:
switch (value)
{
case EGL_NO_TEXTURE:
case EGL_TEXTURE_2D:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_MIPMAP_TEXTURE:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
}
if (!(config->surfaceType & EGL_PBUFFER_BIT))
{
return Error(EGL_BAD_MATCH);
}
EGLenum textureFormat = attributes.get(EGL_TEXTURE_FORMAT, EGL_NO_TEXTURE);
EGLenum textureTarget = attributes.get(EGL_TEXTURE_TARGET, EGL_NO_TEXTURE);
if ((textureFormat != EGL_NO_TEXTURE && textureTarget == EGL_NO_TEXTURE) ||
(textureFormat == EGL_NO_TEXTURE && textureTarget != EGL_NO_TEXTURE))
{
return Error(EGL_BAD_MATCH);
}
if ((textureFormat == EGL_TEXTURE_RGB && config->bindToTextureRGB != EGL_TRUE) ||
(textureFormat == EGL_TEXTURE_RGBA && config->bindToTextureRGBA != EGL_TRUE))
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (buftype == EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE)
{
EGLint width = attributes.get(EGL_WIDTH, 0);
EGLint height = attributes.get(EGL_HEIGHT, 0);
if (width == 0 || height == 0)
{
return Error(EGL_BAD_ATTRIBUTE);
}
const Caps &caps = display->getCaps();
if (textureFormat != EGL_NO_TEXTURE && !caps.textureNPOT && (!gl::isPow2(width) || !gl::isPow2(height)))
{
return Error(EGL_BAD_MATCH);
}
}
return Error(EGL_SUCCESS);
}
Error ValidateCreateWindowSurface(Display *display, Config *config, EGLNativeWindowType window,
const AttributeMap& attributes)
{
Error error = ValidateConfig(display, config);
if (error.isError())
{
return error;
}
if (!display->isValidNativeWindow(window))
{
return Error(EGL_BAD_NATIVE_WINDOW);
}
const DisplayExtensions &displayExtensions = display->getExtensions();
for (AttributeMap::const_iterator attributeIter = attributes.begin(); attributeIter != attributes.end(); attributeIter++)
{
EGLint attribute = attributeIter->first;
EGLint value = attributeIter->second;
switch (attribute)
{
case EGL_RENDER_BUFFER:
switch (value)
{
case EGL_BACK_BUFFER:
break;
case EGL_SINGLE_BUFFER:
return Error(EGL_BAD_MATCH); // Rendering directly to front buffer not supported
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
if (!displayExtensions.postSubBuffer)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_WIDTH:
case EGL_HEIGHT:
if (!displayExtensions.windowFixedSize)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (value < 0)
{
return Error(EGL_BAD_PARAMETER);
}
break;
case EGL_FIXED_SIZE_ANGLE:
if (!displayExtensions.windowFixedSize)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_VG_COLORSPACE:
return Error(EGL_BAD_MATCH);
case EGL_VG_ALPHA_FORMAT:
return Error(EGL_BAD_MATCH);
default:
return Error(EGL_BAD_ATTRIBUTE);
}
}
if (Display::hasExistingWindowSurface(window))
{
return Error(EGL_BAD_ALLOC);
}
return Error(EGL_SUCCESS);
}
Error ValidateCreatePbufferSurface(Display *display, Config *config, const AttributeMap& attributes)
{
Error error = ValidateConfig(display, config);
if (error.isError())
{
return error;
}
for (AttributeMap::const_iterator attributeIter = attributes.begin(); attributeIter != attributes.end(); attributeIter++)
{
EGLint attribute = attributeIter->first;
EGLint value = attributeIter->second;
switch (attribute)
{
case EGL_WIDTH:
case EGL_HEIGHT:
if (value < 0)
{
return Error(EGL_BAD_PARAMETER);
}
break;
case EGL_LARGEST_PBUFFER:
break;
case EGL_TEXTURE_FORMAT:
switch (value)
{
case EGL_NO_TEXTURE:
case EGL_TEXTURE_RGB:
case EGL_TEXTURE_RGBA:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_TEXTURE_TARGET:
switch (value)
{
case EGL_NO_TEXTURE:
case EGL_TEXTURE_2D:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_MIPMAP_TEXTURE:
break;
case EGL_VG_COLORSPACE:
break;
case EGL_VG_ALPHA_FORMAT:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
}
if (!(config->surfaceType & EGL_PBUFFER_BIT))
{
return Error(EGL_BAD_MATCH);
}
const Caps &caps = display->getCaps();
EGLenum textureFormat = attributes.get(EGL_TEXTURE_FORMAT, EGL_NO_TEXTURE);
EGLenum textureTarget = attributes.get(EGL_TEXTURE_TARGET, EGL_NO_TEXTURE);
if ((textureFormat != EGL_NO_TEXTURE && textureTarget == EGL_NO_TEXTURE) ||
(textureFormat == EGL_NO_TEXTURE && textureTarget != EGL_NO_TEXTURE))
{
return Error(EGL_BAD_MATCH);
}
if ((textureFormat == EGL_TEXTURE_RGB && config->bindToTextureRGB != EGL_TRUE) ||
(textureFormat == EGL_TEXTURE_RGBA && config->bindToTextureRGBA != EGL_TRUE))
{
return Error(EGL_BAD_ATTRIBUTE);
}
EGLint width = attributes.get(EGL_WIDTH, 0);
EGLint height = attributes.get(EGL_HEIGHT, 0);
if (textureFormat != EGL_NO_TEXTURE && !caps.textureNPOT && (!gl::isPow2(width) || !gl::isPow2(height)))
{
return Error(EGL_BAD_MATCH);
}
return Error(EGL_SUCCESS);
}
Error ValidateCreateContext(Display *display, Config *configuration, gl::Context *shareContext,
const AttributeMap& attributes)
{
Error error = ValidateConfig(display, configuration);
if (error.isError())
{
return error;
}
// Get the requested client version (default is 1) and check it is 2 or 3.
EGLint clientMajorVersion = 1;
EGLint clientMinorVersion = 0;
EGLint contextFlags = 0;
bool resetNotification = false;
bool robustAccess = false;
for (AttributeMap::const_iterator attributeIter = attributes.begin(); attributeIter != attributes.end(); attributeIter++)
{
EGLint attribute = attributeIter->first;
EGLint value = attributeIter->second;
switch (attribute)
{
case EGL_CONTEXT_CLIENT_VERSION:
clientMajorVersion = value;
break;
case EGL_CONTEXT_MINOR_VERSION:
clientMinorVersion = value;
break;
case EGL_CONTEXT_FLAGS_KHR:
contextFlags = value;
break;
case EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR:
// Only valid for OpenGL (non-ES) contexts
return Error(EGL_BAD_ATTRIBUTE);
case EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT:
if (!display->getExtensions().createContextRobustness)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (value != EGL_TRUE && value != EGL_FALSE)
{
return Error(EGL_BAD_ATTRIBUTE);
}
robustAccess = (value == EGL_TRUE);
break;
case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR:
static_assert(EGL_LOSE_CONTEXT_ON_RESET_EXT == EGL_LOSE_CONTEXT_ON_RESET_KHR, "EGL extension enums not equal.");
static_assert(EGL_NO_RESET_NOTIFICATION_EXT == EGL_NO_RESET_NOTIFICATION_KHR, "EGL extension enums not equal.");
// same as EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT, fall through
case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT:
if (!display->getExtensions().createContextRobustness)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (value == EGL_LOSE_CONTEXT_ON_RESET_EXT)
{
resetNotification = true;
}
else if (value != EGL_NO_RESET_NOTIFICATION_EXT)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
}
if ((clientMajorVersion != 2 && clientMajorVersion != 3) || clientMinorVersion != 0)
{
return Error(EGL_BAD_CONFIG);
}
if (clientMajorVersion == 3 && !(configuration->conformant & EGL_OPENGL_ES3_BIT_KHR))
{
return Error(EGL_BAD_CONFIG);
}
// Note: EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR does not apply to ES
const EGLint validContextFlags = (EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR |
EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR);
if ((contextFlags & ~validContextFlags) != 0)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if ((contextFlags & EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR) > 0)
{
robustAccess = true;
}
if (robustAccess)
{
// Unimplemented
return Error(EGL_BAD_CONFIG);
}
if (shareContext)
{
// Shared context is invalid or is owned by another display
if (!display->isValidContext(shareContext))
{
return Error(EGL_BAD_MATCH);
}
if (shareContext->isResetNotificationEnabled() != resetNotification)
{
return Error(EGL_BAD_MATCH);
}
if (shareContext->getClientVersion() != clientMajorVersion)
{
return Error(EGL_BAD_CONTEXT);
}
}
return Error(EGL_SUCCESS);
}
Error ValidateCreateWindowSurface(Display *display, Config *config, EGLNativeWindowType window,
const AttributeMap& attributes)
{
ANGLE_TRY(ValidateConfig(display, config));
if (!display->isValidNativeWindow(window))
{
return Error(EGL_BAD_NATIVE_WINDOW);
}
const DisplayExtensions &displayExtensions = display->getExtensions();
for (AttributeMap::const_iterator attributeIter = attributes.begin(); attributeIter != attributes.end(); attributeIter++)
{
EGLAttrib attribute = attributeIter->first;
EGLAttrib value = attributeIter->second;
switch (attribute)
{
case EGL_RENDER_BUFFER:
switch (value)
{
case EGL_BACK_BUFFER:
break;
case EGL_SINGLE_BUFFER:
return Error(EGL_BAD_MATCH); // Rendering directly to front buffer not supported
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
if (!displayExtensions.postSubBuffer)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_FLEXIBLE_SURFACE_COMPATIBILITY_SUPPORTED_ANGLE:
if (!displayExtensions.flexibleSurfaceCompatibility)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_WIDTH:
case EGL_HEIGHT:
if (!displayExtensions.windowFixedSize)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (value < 0)
{
return Error(EGL_BAD_PARAMETER);
}
break;
case EGL_FIXED_SIZE_ANGLE:
if (!displayExtensions.windowFixedSize)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_SURFACE_ORIENTATION_ANGLE:
if (!displayExtensions.surfaceOrientation)
{
return Error(EGL_BAD_ATTRIBUTE, "EGL_ANGLE_surface_orientation is not enabled.");
}
break;
case EGL_VG_COLORSPACE:
return Error(EGL_BAD_MATCH);
case EGL_VG_ALPHA_FORMAT:
return Error(EGL_BAD_MATCH);
case EGL_DIRECT_COMPOSITION_ANGLE:
if (!displayExtensions.directComposition)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
}
if (Display::hasExistingWindowSurface(window))
{
return Error(EGL_BAD_ALLOC);
}
return Error(EGL_SUCCESS);
}
Error ValidateCreatePbufferFromClientBuffer(Display *display, EGLenum buftype, EGLClientBuffer buffer,
Config *config, const AttributeMap& attributes)
{
ANGLE_TRY(ValidateConfig(display, config));
const DisplayExtensions &displayExtensions = display->getExtensions();
switch (buftype)
{
case EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE:
if (!displayExtensions.d3dShareHandleClientBuffer)
{
return Error(EGL_BAD_PARAMETER);
}
if (buffer == nullptr)
{
return Error(EGL_BAD_PARAMETER);
}
break;
default:
return Error(EGL_BAD_PARAMETER);
}
for (AttributeMap::const_iterator attributeIter = attributes.begin(); attributeIter != attributes.end(); attributeIter++)
{
EGLAttrib attribute = attributeIter->first;
EGLAttrib value = attributeIter->second;
switch (attribute)
{
case EGL_WIDTH:
case EGL_HEIGHT:
if (!displayExtensions.d3dShareHandleClientBuffer)
{
return Error(EGL_BAD_PARAMETER);
}
if (value < 0)
{
return Error(EGL_BAD_PARAMETER);
}
break;
case EGL_TEXTURE_FORMAT:
switch (value)
{
case EGL_NO_TEXTURE:
case EGL_TEXTURE_RGB:
case EGL_TEXTURE_RGBA:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_TEXTURE_TARGET:
switch (value)
{
case EGL_NO_TEXTURE:
case EGL_TEXTURE_2D:
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_MIPMAP_TEXTURE:
break;
case EGL_FLEXIBLE_SURFACE_COMPATIBILITY_SUPPORTED_ANGLE:
if (!displayExtensions.flexibleSurfaceCompatibility)
{
return Error(
EGL_BAD_ATTRIBUTE,
"EGL_FLEXIBLE_SURFACE_COMPATIBILITY_SUPPORTED_ANGLE cannot be used without "
"EGL_ANGLE_flexible_surface_compatibility support.");
}
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
}
if (!(config->surfaceType & EGL_PBUFFER_BIT))
{
return Error(EGL_BAD_MATCH);
}
EGLAttrib textureFormat = attributes.get(EGL_TEXTURE_FORMAT, EGL_NO_TEXTURE);
EGLAttrib textureTarget = attributes.get(EGL_TEXTURE_TARGET, EGL_NO_TEXTURE);
if ((textureFormat != EGL_NO_TEXTURE && textureTarget == EGL_NO_TEXTURE) ||
(textureFormat == EGL_NO_TEXTURE && textureTarget != EGL_NO_TEXTURE))
{
return Error(EGL_BAD_MATCH);
}
if ((textureFormat == EGL_TEXTURE_RGB && config->bindToTextureRGB != EGL_TRUE) ||
(textureFormat == EGL_TEXTURE_RGBA && config->bindToTextureRGBA != EGL_TRUE))
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (buftype == EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE)
{
EGLint width = static_cast<EGLint>(attributes.get(EGL_WIDTH, 0));
EGLint height = static_cast<EGLint>(attributes.get(EGL_HEIGHT, 0));
if (width == 0 || height == 0)
{
return Error(EGL_BAD_ATTRIBUTE);
}
const Caps &caps = display->getCaps();
if (textureFormat != EGL_NO_TEXTURE && !caps.textureNPOT && (!gl::isPow2(width) || !gl::isPow2(height)))
{
return Error(EGL_BAD_MATCH);
}
}
return Error(EGL_SUCCESS);
}
bool TryGetSNESDevConfig(const char *fileName, const int argc, char **argv, SNESDevConfig *const config) {
const Arguments arguments = ParseArguments(argc, argv);
cfg_opt_t GamepadOpts[] = {
CFG_BOOL(CFG_ENABLED, cfg_false, CFGF_NONE),
CFG_INT(CFG_GPIO, 0, CFGF_NONE),
CFG_END()
};
cfg_opt_t GamepadsOpts[] = {
CFG_SEC(CFG_GAMEPAD, GamepadOpts, CFGF_MULTI | CFGF_TITLE),
CFG_INT_CB(CFG_GAMEPAD_TYPE, 0, CFGF_NONE, &VerifyGamepadType),
CFG_INT(CFG_CLOCK_GPIO, 0, CFGF_NONE),
CFG_INT(CFG_LATCH_GPIO, 0, CFGF_NONE),
CFG_INT(CFG_POLL_FREQ, 0, CFGF_NONE),
CFG_END()
};
cfg_opt_t ButtonOpts[] = {
CFG_BOOL(CFG_ENABLED, cfg_false, CFGF_NONE),
CFG_INT_CB(CFG_KEY, 0, CFGF_NONE, &VerifyInputKey),
CFG_INT(CFG_GPIO, 0, CFGF_NONE),
CFG_END()
};
cfg_opt_t ButtonsOpts[] = {
CFG_SEC(CFG_BUTTON, ButtonOpts, CFGF_MULTI | CFGF_TITLE),
CFG_INT(CFG_POLL_FREQ, 0, CFGF_NONE),
CFG_END()
};
cfg_opt_t opts[] = {
CFG_SEC(CFG_GAMEPADS, GamepadsOpts, CFGF_NONE),
CFG_SEC(CFG_BUTTONS, ButtonsOpts, CFGF_NONE),
CFG_END()
};
cfg_t *cfg;
cfg = cfg_init(opts, CFGF_NOCASE);
if (access(fileName, F_OK) == -1 || cfg_parse(cfg, fileName) != CFG_SUCCESS) {
fprintf(stderr, "Cannot read config file %s\n", fileName);
return false;
}
// Initialize from arguments.
memset(config, 0, sizeof(SNESDevConfig));
config->RunAsDaemon = !arguments.DebugEnabled && arguments.RunAsDaemon;
config->DebugEnabled = arguments.DebugEnabled;
config->Verbose = config->RunAsDaemon ? 0 : arguments.Verbose;
// PidFile came from argv so will be way down teh stack :-)
config->PidFile = arguments.PidFile;
// Parse gamepad section
GamepadsConfig *gamepadsConfig = &config->Gamepads;
cfg_t *gamepadsSection = cfg_getsec(cfg, CFG_GAMEPADS);
gamepadsConfig->ClockGpio = (uint8_t) SafeToUnsigned(cfg_getint(gamepadsSection, CFG_CLOCK_GPIO));
gamepadsConfig->LatchGpio = (uint8_t) SafeToUnsigned(cfg_getint(gamepadsSection, CFG_LATCH_GPIO));
unsigned int pollFrequency = SafeToUnsigned(cfg_getint(gamepadsSection, CFG_POLL_FREQ));
if(pollFrequency > 0) {
gamepadsConfig->PollFrequency = (unsigned int)(1000 / (double)pollFrequency);
}
gamepadsConfig->Type = (GamepadType)cfg_getint(gamepadsSection, CFG_GAMEPAD_TYPE);
unsigned int numberOfGamepads = cfg_size(gamepadsSection, CFG_GAMEPAD);
// Parse gamepads
// TODO: Sort by gamepad id.
for(unsigned int i = 0; i < numberOfGamepads; i++) {
cfg_t *gamepadSection = cfg_getnsec(gamepadsSection, CFG_GAMEPAD, i);
bool enabled = cfg_getbool(gamepadSection, CFG_ENABLED) ? true : false;
if(!enabled) {
continue;
}
GamepadConfig *gamepadConfig = gamepadsConfig->Gamepads + gamepadsConfig->Total;
gamepadConfig->Id = (unsigned int) atoi(cfg_title(gamepadSection));
gamepadConfig->DataGpio = (uint8_t) SafeToUnsigned(cfg_getint(gamepadSection, CFG_GPIO));
gamepadsConfig->Total++;
if(gamepadsConfig->Total > SNESDEV_MAX_GAMEPADS) {
break;
}
}
// Parse buttons section.
ButtonsConfig *buttonsConfig = &config->Buttons;
cfg_t *buttonsSection = cfg_getsec(cfg, CFG_BUTTONS);
pollFrequency = SafeToUnsigned(cfg_getint(buttonsSection, CFG_POLL_FREQ));
if(pollFrequency > 0) {
buttonsConfig->PollFrequency = (unsigned int) (1000 / (double)pollFrequency);
}
unsigned int numberOfButtons = cfg_size(buttonsSection, CFG_BUTTON);
// Parse buttons
// TODO: Sort by button id.
for (unsigned int i = 0; i < numberOfButtons; i++) {
cfg_t *buttonSection = cfg_getnsec(buttonsSection, CFG_BUTTON, i);
bool enabled = cfg_getbool(buttonSection, CFG_ENABLED) ? true : false;
if(!enabled) {
continue;
}
ButtonConfig *buttonConfig = buttonsConfig->Buttons + buttonsConfig->Total;
buttonConfig->Id = (unsigned int) atoi(cfg_title(buttonSection));
buttonConfig->Key = (InputKey) cfg_getint(buttonSection, CFG_KEY);
buttonConfig->DataGpio = (uint8_t) SafeToUnsigned(cfg_getint(buttonSection, CFG_GPIO));
buttonsConfig->Total++;
if(buttonsConfig->Total > SNESDEV_MAX_BUTTONS) {
break;
}
}
cfg_free(cfg);
if(!ValidateConfig(config)) {
return false;
}
return true;
}
Error ValidateCreateContext(Display *display, Config *configuration, gl::Context *shareContext,
const AttributeMap& attributes)
{
ANGLE_TRY(ValidateConfig(display, configuration));
// Get the requested client version (default is 1) and check it is 2 or 3.
EGLAttrib clientMajorVersion = 1;
EGLAttrib clientMinorVersion = 0;
EGLAttrib contextFlags = 0;
bool resetNotification = false;
bool robustAccess = false;
for (AttributeMap::const_iterator attributeIter = attributes.begin(); attributeIter != attributes.end(); attributeIter++)
{
EGLAttrib attribute = attributeIter->first;
EGLAttrib value = attributeIter->second;
switch (attribute)
{
case EGL_CONTEXT_CLIENT_VERSION:
clientMajorVersion = value;
break;
case EGL_CONTEXT_MINOR_VERSION:
clientMinorVersion = value;
break;
case EGL_CONTEXT_FLAGS_KHR:
contextFlags = value;
break;
case EGL_CONTEXT_OPENGL_DEBUG:
break;
case EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR:
// Only valid for OpenGL (non-ES) contexts
return Error(EGL_BAD_ATTRIBUTE);
case EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT:
if (!display->getExtensions().createContextRobustness)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (value != EGL_TRUE && value != EGL_FALSE)
{
return Error(EGL_BAD_ATTRIBUTE);
}
robustAccess = (value == EGL_TRUE);
break;
case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR:
static_assert(EGL_LOSE_CONTEXT_ON_RESET_EXT == EGL_LOSE_CONTEXT_ON_RESET_KHR, "EGL extension enums not equal.");
static_assert(EGL_NO_RESET_NOTIFICATION_EXT == EGL_NO_RESET_NOTIFICATION_KHR, "EGL extension enums not equal.");
// same as EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT, fall through
case EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT:
if (!display->getExtensions().createContextRobustness)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if (value == EGL_LOSE_CONTEXT_ON_RESET_EXT)
{
resetNotification = true;
}
else if (value != EGL_NO_RESET_NOTIFICATION_EXT)
{
return Error(EGL_BAD_ATTRIBUTE);
}
break;
case EGL_CONTEXT_OPENGL_NO_ERROR_KHR:
if (!display->getExtensions().createContextNoError)
{
return Error(EGL_BAD_ATTRIBUTE, "Invalid Context attribute.");
}
if (value != EGL_TRUE && value != EGL_FALSE)
{
return Error(EGL_BAD_ATTRIBUTE, "Attribute must be EGL_TRUE or EGL_FALSE.");
}
break;
case EGL_CONTEXT_WEBGL_COMPATIBILITY_ANGLE:
if (!display->getExtensions().createContextWebGLCompatibility)
{
return Error(EGL_BAD_ATTRIBUTE,
"Attribute EGL_CONTEXT_WEBGL_COMPATIBILITY_ANGLE requires "
"EGL_ANGLE_create_context_webgl_compatibility.");
}
if (value != EGL_TRUE && value != EGL_FALSE)
{
return Error(
EGL_BAD_ATTRIBUTE,
"EGL_CONTEXT_WEBGL_COMPATIBILITY_ANGLE must be EGL_TRUE or EGL_FALSE.");
}
break;
default:
return Error(EGL_BAD_ATTRIBUTE);
}
}
switch (clientMajorVersion)
{
case 2:
if (clientMinorVersion != 0)
{
return Error(EGL_BAD_CONFIG);
}
break;
case 3:
if (clientMinorVersion != 0 && clientMinorVersion != 1)
{
return Error(EGL_BAD_CONFIG);
}
if (!(configuration->conformant & EGL_OPENGL_ES3_BIT_KHR))
{
return Error(EGL_BAD_CONFIG);
}
if (display->getMaxSupportedESVersion() <
gl::Version(static_cast<GLuint>(clientMajorVersion),
static_cast<GLuint>(clientMinorVersion)))
{
return Error(EGL_BAD_CONFIG, "Requested GLES version is not supported.");
}
break;
default:
return Error(EGL_BAD_CONFIG);
break;
}
// Note: EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR does not apply to ES
const EGLint validContextFlags = (EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR |
EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR);
if ((contextFlags & ~validContextFlags) != 0)
{
return Error(EGL_BAD_ATTRIBUTE);
}
if ((contextFlags & EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR) > 0)
{
robustAccess = true;
}
if (robustAccess)
{
// Unimplemented
return Error(EGL_BAD_CONFIG);
}
if (shareContext)
{
// Shared context is invalid or is owned by another display
if (!display->isValidContext(shareContext))
{
return Error(EGL_BAD_MATCH);
}
if (shareContext->isResetNotificationEnabled() != resetNotification)
{
return Error(EGL_BAD_MATCH);
}
if (shareContext->getClientMajorVersion() != clientMajorVersion ||
shareContext->getClientMinorVersion() != clientMinorVersion)
{
return Error(EGL_BAD_CONTEXT);
}
}
return Error(EGL_SUCCESS);
}
