Thin3DContext *WindowsGLContext::CreateThin3DContext() {
Thin3DContext *ctx = T3DCreateGLContext();
if (ctx) {
CheckGLExtensions();
}
return ctx;
}
EmuScreen::EmuScreen(const std::string &filename) : invalid_(true) {
CheckGLExtensions();
std::string fileToStart = filename;
// This is probably where we should start up the emulated PSP.
INFO_LOG(BOOT, "Starting up hardware.");
CoreParameter coreParam;
coreParam.cpuCore = g_Config.bJit ? CPU_JIT : CPU_INTERPRETER;
coreParam.gpuCore = GPU_GLES;
coreParam.enableSound = g_Config.bEnableSound;
coreParam.fileToStart = fileToStart;
coreParam.mountIso = "";
coreParam.startPaused = false;
coreParam.enableDebugging = false;
coreParam.printfEmuLog = false;
coreParam.headLess = false;
#ifndef _WIN32
if (g_Config.iWindowZoom < 1 || g_Config.iWindowZoom > 2)
g_Config.iWindowZoom = 1;
#endif
coreParam.renderWidth = 480 * g_Config.iWindowZoom;
coreParam.renderHeight = 272 * g_Config.iWindowZoom;
coreParam.outputWidth = dp_xres;
coreParam.outputHeight = dp_yres;
coreParam.pixelWidth = pixel_xres;
coreParam.pixelHeight = pixel_yres;
if (g_Config.SSAntiAliasing) {
coreParam.renderWidth *= 2;
coreParam.renderHeight *= 2;
}
std::string error_string;
if (PSP_Init(coreParam, &error_string)) {
invalid_ = false;
} else {
invalid_ = true;
errorMessage_ = error_string;
ERROR_LOG(BOOT, "%s", errorMessage_.c_str());
return;
}
globalUIState = UISTATE_INGAME;
host->BootDone();
host->UpdateDisassembly();
LayoutGamepad(dp_xres, dp_yres);
g_gameInfoCache.FlushBGs();
NOTICE_LOG(BOOT, "Loading %s...", fileToStart.c_str());
I18NCategory *s = GetI18NCategory("Screen");
#ifdef _WIN32
if (g_Config.bFirstRun) {
osm.Show(s->T("PressESC", "Press ESC to open the pause menu"), 3.0f);
}
#endif
memset(&fakeInputState, 0, sizeof(fakeInputState));
memset(virtKeys, 0, sizeof(virtKeys));
}
bool AndroidJavaEGLGraphicsContext::InitFromRenderThread(ANativeWindow *wnd, int desiredBackbufferSizeX, int desiredBackbufferSizeY, int backbufferFormat, int androidVersion) {
ILOG("AndroidJavaEGLGraphicsContext::InitFromRenderThread");
CheckGLExtensions();
draw_ = Draw::T3DCreateGLContext();
renderManager_ = (GLRenderManager *)draw_->GetNativeObject(Draw::NativeObject::RENDER_MANAGER);
bool success = draw_->CreatePresets();
return success;
}
EmuScreen::EmuScreen(const std::string &filename) : invalid_(true) {
CheckGLExtensions();
std::string fileToStart = filename;
// This is probably where we should start up the emulated PSP.
INFO_LOG(BOOT, "Starting up hardware.");
CoreParameter coreParam;
coreParam.cpuCore = g_Config.bJit ? CPU_JIT : CPU_INTERPRETER;
coreParam.gpuCore = GPU_GLES;
coreParam.enableSound = g_Config.bEnableSound;
coreParam.fileToStart = fileToStart;
coreParam.mountIso = "";
coreParam.startPaused = false;
coreParam.enableDebugging = false;
coreParam.printfEmuLog = false;
coreParam.headLess = false;
#ifndef _WIN32
if (g_Config.iWindowZoom < 1 || g_Config.iWindowZoom > 2)
g_Config.iWindowZoom = 1;
#endif
coreParam.renderWidth = 480 * g_Config.iWindowZoom;
coreParam.renderHeight = 272 * g_Config.iWindowZoom;
coreParam.outputWidth = dp_xres;
coreParam.outputHeight = dp_yres;
coreParam.pixelWidth = pixel_xres;
coreParam.pixelHeight = pixel_yres;
coreParam.useMediaEngine = false;
std::string error_string;
if (PSP_Init(coreParam, &error_string)) {
invalid_ = false;
} else {
invalid_ = true;
errorMessage_ = error_string;
ERROR_LOG(BOOT, "%s", errorMessage_.c_str());
return;
}
globalUIState = UISTATE_INGAME;
host->BootDone();
host->UpdateDisassembly();
#ifdef _WIN32
if (g_Config.bAutoRun) {
Core_EnableStepping(false);
} else {
Core_EnableStepping(true);
}
#endif
LayoutGamepad(dp_xres, dp_yres);
NOTICE_LOG(BOOT, "Loading %s...", fileToStart.c_str());
}
bool WindowsHeadlessHost::InitGraphics(std::string *error_message, GraphicsContext **ctx) {
hWnd = CreateHiddenWindow();
if (WINDOW_VISIBLE) {
ShowWindow(hWnd, TRUE);
SetFocus(hWnd);
}
WindowsGraphicsContext *graphicsContext = nullptr;
switch (gpuCore_) {
case GPU_NULL:
case GPU_GLES:
case GPU_SOFTWARE:
graphicsContext = new WindowsGLContext();
break;
case GPU_DIRECTX9:
graphicsContext = new D3D9Context();
break;
case GPU_DIRECTX11:
return false;
case GPU_VULKAN:
graphicsContext = new WindowsVulkanContext();
break;
}
if (graphicsContext->Init(NULL, hWnd, error_message)) {
*ctx = graphicsContext;
gfx_ = graphicsContext;
} else {
delete graphicsContext;
*ctx = nullptr;
gfx_ = nullptr;
return false;
}
if (gpuCore_ == GPU_GLES) {
// TODO: Do we need to do this here?
CheckGLExtensions();
}
LoadNativeAssets();
return true;
}
void fbo_unbind() {
if (g_overriddenBackbuffer) {
fbo_bind_as_render_target(g_overriddenBackbuffer);
return;
}
CheckGLExtensions();
if (gl_extensions.FBO_ARB) {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
} else {
#ifndef USING_GLES2
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
#endif
}
// Bind OE framebuffer for rendering
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer);
currentDrawHandle_ = 0;
currentReadHandle_ = 0;
}
EmuScreen::EmuScreen(const std::string &filename) : invalid_(true)
{
CheckGLExtensions();
std::string fileToStart = filename;
// This is probably where we should start up the emulated PSP.
INFO_LOG(BOOT, "Starting up hardware.");
CoreParameter coreParam;
coreParam.cpuCore = (CPUCore)g_Config.iCpuCore;
coreParam.gpuCore = GPU_GLES;
coreParam.enableSound = g_Config.bEnableSound;
coreParam.fileToStart = fileToStart;
coreParam.mountIso = "";
coreParam.startPaused = false;
coreParam.enableDebugging = false;
coreParam.printfEmuLog = false;
coreParam.headLess = false;
if (g_Config.iWindowZoom < 1 || g_Config.iWindowZoom > 2)
g_Config.iWindowZoom = 1;
coreParam.renderWidth = 480 * g_Config.iWindowZoom;
coreParam.renderHeight = 272 * g_Config.iWindowZoom;
coreParam.outputWidth = dp_xres;
coreParam.outputHeight = dp_yres;
coreParam.pixelWidth = pixel_xres;
coreParam.pixelHeight = pixel_yres;
coreParam.useMediaEngine = false;
std::string error_string;
if (PSP_Init(coreParam, &error_string)) {
invalid_ = false;
} else {
invalid_ = true;
errorMessage_ = error_string;
ERROR_LOG(BOOT, "%s", errorMessage_.c_str());
return;
}
LayoutGamepad(dp_xres, dp_yres);
NOTICE_LOG(BOOT, "Loading %s...", fileToStart.c_str());
}
bool AndroidEGLGraphicsContext::Init(ANativeWindow *wnd, int backbufferWidth, int backbufferHeight, int backbufferFormat, int androidVersion) {
wnd_ = wnd;
gl = HostGL_CreateGLInterface();
if (!gl) {
ELOG("ERROR: Failed to create GL interface");
return false;
}
ILOG("EGL interface created. Desired backbuffer size: %dx%d", backbufferWidth, backbufferHeight);
// Apparently we still have to set this through Java through setFixedSize on the bufferHolder for it to take effect...
gl->SetBackBufferDimensions(backbufferWidth, backbufferHeight);
gl->SetMode(MODE_DETECT_ES);
bool use565 = false;
// This workaround seems only be needed on some really old devices.
if (androidVersion < ANDROID_VERSION_ICS) {
switch (backbufferFormat) {
case 4: // PixelFormat.RGB_565
use565 = true;
break;
default:
break;
}
}
if (!gl->Create(wnd, false, use565)) {
ELOG("EGL creation failed! (use565=%d)", (int)use565);
// TODO: What do we do now?
delete gl;
return false;
}
gl->MakeCurrent();
CheckGLExtensions();
draw_ = Draw::T3DCreateGLContext();
return true;
}
void fbo_unbind() {
if (g_overriddenBackbuffer) {
fbo_bind_as_render_target(g_overriddenBackbuffer);
return;
}
CheckGLExtensions();
#ifndef USING_GLES2
if (gl_extensions.ARB_framebuffer_object || gl_extensions.IsGLES) {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
} else if (gl_extensions.EXT_framebuffer_object) {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
}
#else
glBindFramebuffer(GL_FRAMEBUFFER, 0);
#endif
#ifdef IOS
bindDefaultFBO();
#endif
currentDrawHandle_ = 0;
currentReadHandle_ = 0;
}
GLDummyGraphicsContext() {
CheckGLExtensions();
draw_ = Draw::T3DCreateGLContext();
bool success = draw_->CreatePresets();
assert(success);
}
void NativeInitGraphics() {
CheckGLExtensions();
gl_lost_manager_init();
ui_draw2d.SetAtlas(&ui_atlas);
ui_draw2d_front.SetAtlas(&ui_atlas);
UIShader_Init();
// memset(&ui_theme, 0, sizeof(ui_theme));
// New style theme
#ifdef _WIN32
ui_theme.uiFont = UI::FontStyle(UBUNTU24, g_Config.sFont.c_str(), 22);
ui_theme.uiFontSmall = UI::FontStyle(UBUNTU24, g_Config.sFont.c_str(), 15);
ui_theme.uiFontSmaller = UI::FontStyle(UBUNTU24, g_Config.sFont.c_str(), 12);
#else
ui_theme.uiFont = UI::FontStyle(UBUNTU24, "", 20);
ui_theme.uiFontSmall = UI::FontStyle(UBUNTU24, "", 14);
ui_theme.uiFontSmaller = UI::FontStyle(UBUNTU24, "", 11);
#endif
ui_theme.checkOn = I_CHECKEDBOX;
ui_theme.checkOff = I_SQUARE;
ui_theme.whiteImage = I_SOLIDWHITE;
ui_theme.sliderKnob = I_CIRCLE;
ui_theme.dropShadow4Grid = I_DROP_SHADOW;
/*
ui_theme.buttonStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON);
ui_theme.buttonStyle.fgColor = 0xFFFFFFFF;
ui_theme.buttonStyle.image = I_BUTTON;
ui_theme.buttonFocusedStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON, 0xFFe0e0e0);
ui_theme.buttonFocusedStyle.fgColor = 0xFFFFFFFF;
ui_theme.buttonDownStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON_SELECTED, 0xFFFFFFFF);
ui_theme.buttonDownStyle.fgColor = 0xFFFFFFFF;
ui_theme.buttonDisabledStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON, 0xFF404040);
ui_theme.buttonDisabledStyle.fgColor = 0xFF707070;
*/
ui_theme.itemStyle.background = UI::Drawable(0x55000000);
ui_theme.itemStyle.fgColor = 0xFFFFFFFF;
ui_theme.itemFocusedStyle.background = UI::Drawable(0xFFedc24c);
ui_theme.itemDownStyle.background = UI::Drawable(0xFFbd9939);
ui_theme.itemDownStyle.fgColor = 0xFFFFFFFF;
ui_theme.itemDisabledStyle.background = UI::Drawable(0x55E0D4AF);
ui_theme.itemDisabledStyle.fgColor = 0x80EEEEEE;
ui_theme.itemHighlightedStyle.background = UI::Drawable(0x55bdBB39);
ui_theme.itemHighlightedStyle.fgColor = 0xFFFFFFFF;
ui_theme.buttonStyle = ui_theme.itemStyle;
ui_theme.buttonFocusedStyle = ui_theme.itemFocusedStyle;
ui_theme.buttonDownStyle = ui_theme.itemDownStyle;
ui_theme.buttonDisabledStyle = ui_theme.itemDisabledStyle;
ui_theme.buttonHighlightedStyle = ui_theme.itemHighlightedStyle;
ui_theme.popupTitle.fgColor = 0xFFE3BE59;
ui_draw2d.Init();
ui_draw2d_front.Init();
uiTexture = new Texture();
if (!uiTexture->Load("ui_atlas.zim")) {
PanicAlert("Failed to load ui_atlas.zim.\n\nPlace it in the directory \"assets\" under your PPSSPP directory.");
ELOG("Failed to load ui_atlas.zim");
}
uiTexture->Bind(0);
uiContext = new UIContext();
uiContext->theme = &ui_theme;
uiContext->Init(UIShader_Get(), UIShader_GetPlain(), uiTexture, &ui_draw2d, &ui_draw2d_front);
if (uiContext->Text())
uiContext->Text()->SetFont("Tahoma", 20, 0);
screenManager->setUIContext(uiContext);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glstate.viewport.set(0, 0, pixel_xres, pixel_yres);
}
Thin3DContext *CreateThin3DContext() {
CheckGLExtensions();
return T3DCreateGLContext();
}
FBO *fbo_create(int width, int height, int num_color_textures, bool z_stencil, FBOColorDepth colorDepth) {
CheckGLExtensions();
#ifndef USING_GLES2
if (!gl_extensions.ARB_framebuffer_object && gl_extensions.EXT_framebuffer_object) {
return fbo_ext_create(width, height, num_color_textures, z_stencil, colorDepth);
} else if (!gl_extensions.ARB_framebuffer_object) {
return nullptr;
}
// If GLES2, we have basic FBO support and can just proceed.
#endif
FBO *fbo = new FBO();
fbo->native_fbo = false;
fbo->width = width;
fbo->height = height;
fbo->colorDepth = colorDepth;
// Color texture is same everywhere
glGenFramebuffers(1, &fbo->handle);
glGenTextures(1, &fbo->color_texture);
// Create the surfaces.
glBindTexture(GL_TEXTURE_2D, fbo->color_texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// TODO: We could opt to only create 16-bit render targets on slow devices. For later.
switch (colorDepth) {
case FBO_8888:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
break;
case FBO_4444:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, NULL);
break;
case FBO_5551:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, NULL);
break;
case FBO_565:
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, NULL);
break;
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if (gl_extensions.IsGLES) {
if (gl_extensions.OES_packed_depth_stencil) {
ILOG("Creating %i x %i FBO using DEPTH24_STENCIL8", width, height);
// Standard method
fbo->stencil_buffer = 0;
fbo->z_buffer = 0;
// 24-bit Z, 8-bit stencil combined
glGenRenderbuffers(1, &fbo->z_stencil_buffer);
glBindRenderbuffer(GL_RENDERBUFFER, fbo->z_stencil_buffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8_OES, width, height);
// Bind it all together
glBindFramebuffer(GL_FRAMEBUFFER, fbo->handle);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fbo->color_texture, 0);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, fbo->z_stencil_buffer);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, fbo->z_stencil_buffer);
} else {
ILOG("Creating %i x %i FBO using separate stencil", width, height);
// TEGRA
fbo->z_stencil_buffer = 0;
// 16/24-bit Z, separate 8-bit stencil
glGenRenderbuffers(1, &fbo->z_buffer);
glBindRenderbuffer(GL_RENDERBUFFER, fbo->z_buffer);
// Don't forget to make sure fbo_standard_z_depth() matches.
glRenderbufferStorage(GL_RENDERBUFFER, gl_extensions.OES_depth24 ? GL_DEPTH_COMPONENT24 : GL_DEPTH_COMPONENT16, width, height);
// 8-bit stencil buffer
glGenRenderbuffers(1, &fbo->stencil_buffer);
glBindRenderbuffer(GL_RENDERBUFFER, fbo->stencil_buffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_STENCIL_INDEX8, width, height);
// Bind it all together
glBindFramebuffer(GL_FRAMEBUFFER, fbo->handle);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fbo->color_texture, 0);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, fbo->z_buffer);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, fbo->stencil_buffer);
}
} else {
fbo->stencil_buffer = 0;
fbo->z_buffer = 0;
// 24-bit Z, 8-bit stencil
glGenRenderbuffers(1, &fbo->z_stencil_buffer);
glBindRenderbuffer(GL_RENDERBUFFER, fbo->z_stencil_buffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height);
// Bind it all together
glBindFramebuffer(GL_FRAMEBUFFER, fbo->handle);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fbo->color_texture, 0);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, fbo->z_stencil_buffer);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, fbo->z_stencil_buffer);
}
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
switch(status) {
case GL_FRAMEBUFFER_COMPLETE:
// ILOG("Framebuffer verified complete.");
break;
case GL_FRAMEBUFFER_UNSUPPORTED:
ELOG("GL_FRAMEBUFFER_UNSUPPORTED");
break;
case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
ELOG("GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT ");
break;
default:
FLOG("Other framebuffer error: %i", status);
break;
}
// Unbind state we don't need
glBindRenderbuffer(GL_RENDERBUFFER, 0);
glBindTexture(GL_TEXTURE_2D, 0);
currentDrawHandle_ = fbo->handle;
currentReadHandle_ = fbo->handle;
return fbo;
}
bool GL_Init(HWND window, std::string *error_message) {
*error_message = "ok";
hWnd = window;
GLuint PixelFormat;
// TODO: Change to use WGL_ARB_pixel_format instead
static const PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
1, // Version Number
PFD_DRAW_TO_WINDOW | // Format Must Support Window
PFD_SUPPORT_OPENGL | // Format Must Support OpenGL
PFD_DOUBLEBUFFER, // Must Support Double Buffering
PFD_TYPE_RGBA, // Request An RGBA Format
24, // Select Our Color Depth
0, 0, 0, 0, 0, 0, // Color Bits Ignored
8, // No Alpha Buffer
0, // Shift Bit Ignored
0, // No Accumulation Buffer
0, 0, 0, 0, // Accumulation Bits Ignored
16, // At least a 16Bit Z-Buffer (Depth Buffer)
8, // 8-bit Stencil Buffer
0, // No Auxiliary Buffer
PFD_MAIN_PLANE, // Main Drawing Layer
0, // Reserved
0, 0, 0 // Layer Masks Ignored
};
hDC = GetDC(hWnd);
if (!hDC) {
*error_message = "Failed to get a device context.";
return false; // Return FALSE
}
if (!(PixelFormat = ChoosePixelFormat(hDC, &pfd))) {
*error_message = "Can't find a suitable PixelFormat.";
return false;
}
if (!SetPixelFormat(hDC, PixelFormat, &pfd)) {
*error_message = "Can't set the PixelFormat.";
return false;
}
if (!(hRC = wglCreateContext(hDC))) {
*error_message = "Can't create a GL rendering context.";
return false;
}
if (!wglMakeCurrent(hDC, hRC)) {
*error_message = "Can't activate the GL rendering context.";
return false;
}
// Check for really old OpenGL drivers and refuse to run really early in some cases.
// TODO: Also either tell the user to give up or point the user to the right websites. Here's some collected
// information about a system that will not work:
// GL_VERSION GL_VENDOR GL_RENDERER
// "1.4.0 - Build 8.14.10.2364" "intel" intel Pineview Platform
I18NCategory *err = GetI18NCategory("Error");
std::string glVersion = (const char *)glGetString(GL_VERSION);
std::string glRenderer = (const char *)glGetString(GL_RENDERER);
const std::string openGL_1 = "1.";
if (glRenderer == "GDI Generic" || glVersion.substr(0, openGL_1.size()) == openGL_1) {
const char *defaultError = "Insufficient OpenGL driver support detected!\n\n"
"Your GPU reports that it does not support OpenGL 2.0, which is currently required for PPSSPP to run.\n\n"
"Please check that your GPU is compatible with OpenGL 2.0.If it is, you need to find and install new graphics drivers from your GPU vendor's website.\n\n"
"Visit the forums at http://forums.ppsspp.org for more information.\n\n";
std::wstring versionDetected = ConvertUTF8ToWString(glVersion + "\n\n");
std::wstring error = ConvertUTF8ToWString(err->T("InsufficientOpenGLDriver", defaultError));
std::wstring title = ConvertUTF8ToWString(err->T("OpenGLDriverError", "OpenGL driver error"));
std::wstring combined = versionDetected + error;
MessageBox(hWnd, combined.c_str(), title.c_str(), MB_ICONERROR);
// Avoid further error messages. Let's just bail, it's safe, and we can't continue.
ExitProcess(0);
}
if (GLEW_OK != glewInit()) {
*error_message = "Failed to initialize GLEW.";
return false;
}
CheckGLExtensions();
int contextFlags = enableGLDebug ? WGL_CONTEXT_DEBUG_BIT_ARB : 0;
// Alright, now for the modernity. First try a 4.4, then 4.3, context, if that fails try 3.3.
// I can't seem to find a way that lets you simply request the newest version available.
const int attribs44[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 4,
WGL_CONTEXT_MINOR_VERSION_ARB, 4,
WGL_CONTEXT_FLAGS_ARB, contextFlags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
0
};
const int attribs43[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 4,
WGL_CONTEXT_MINOR_VERSION_ARB, 3,
WGL_CONTEXT_FLAGS_ARB, contextFlags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
0
};
const int attribs33[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
WGL_CONTEXT_MINOR_VERSION_ARB, 3,
WGL_CONTEXT_FLAGS_ARB, contextFlags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
0
};
HGLRC m_hrc;
if(wglewIsSupported("WGL_ARB_create_context") == 1) {
m_hrc = wglCreateContextAttribsARB(hDC, 0, attribs44);
if (!m_hrc)
m_hrc = wglCreateContextAttribsARB(hDC, 0, attribs43);
if (!m_hrc)
m_hrc = wglCreateContextAttribsARB(hDC, 0, attribs33);
if (!m_hrc) {
// Fall back
m_hrc = hRC;
} else {
// Switch to the new ARB context.
wglMakeCurrent(NULL, NULL);
wglDeleteContext(hRC);
wglMakeCurrent(hDC, m_hrc);
}
} else {
// We can't make a GL 3.x context. Use an old style context (GL 2.1 and before)
m_hrc = hRC;
}
if (GLEW_OK != glewInit()) {
*error_message = "Failed to re-initialize GLEW.";
return false;
}
if (!m_hrc) {
*error_message = "No m_hrc";
return false;
}
hRC = m_hrc;
/*
MessageBox(0,ConvertUTF8ToWString((const char *)glGetString(GL_VERSION)).c_str(),0,0);
MessageBox(0,ConvertUTF8ToWString((const char *)glGetString(GL_VENDOR)).c_str(),0,0);
MessageBox(0,ConvertUTF8ToWString((const char *)glGetString(GL_RENDERER)).c_str(),0,0);
MessageBox(0,ConvertUTF8ToWString((const char *)glGetString(GL_SHADING_LANGUAGE_VERSION)).c_str(),0,0);
*/
glstate.Initialize();
if (wglSwapIntervalEXT)
wglSwapIntervalEXT(0);
if (enableGLDebug && glewIsSupported("GL_ARB_debug_output")) {
glDebugMessageCallbackARB((GLDEBUGPROCARB)&DebugCallbackARB, 0); // print debug output to stderr
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
}
GL_Resized(); // Set up our perspective GL screen
return true; // Success
}
Draw::DrawContext *CreateThin3DContext() override {
CheckGLExtensions();
return Draw::T3DCreateGLContext();
}
AndroidJavaEGLGraphicsContext() {
CheckGLExtensions();
draw_ = Draw::T3DCreateGLContext();
}
bool GL_Init(HWND window, std::string *error_message) {
*error_message = "ok";
hWnd = window;
GLuint PixelFormat;
static const PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
1, // Version Number
PFD_DRAW_TO_WINDOW | // Format Must Support Window
PFD_SUPPORT_OPENGL | // Format Must Support OpenGL
PFD_DOUBLEBUFFER, // Must Support Double Buffering
PFD_TYPE_RGBA, // Request An RGBA Format
32, // Select Our Color Depth
0, 0, 0, 0, 0, 0, // Color Bits Ignored
0, // No Alpha Buffer
0, // Shift Bit Ignored
0, // No Accumulation Buffer
0, 0, 0, 0, // Accumulation Bits Ignored
16, // 16Bit Z-Buffer (Depth Buffer)
0, // No Stencil Buffer
0, // No Auxiliary Buffer
PFD_MAIN_PLANE, // Main Drawing Layer
0, // Reserved
0, 0, 0 // Layer Masks Ignored
};
hDC = GetDC(hWnd);
if (!hDC) {
*error_message = "Failed to get a device context.";
return false; // Return FALSE
}
// Did Windows Find A Matching Pixel Format?
if (!(PixelFormat = ChoosePixelFormat(hDC,&pfd)))
{
*error_message = "Can't Find A Suitable PixelFormat.";
return false;
}
// Are We Able To Set The Pixel Format?
if (!SetPixelFormat(hDC,PixelFormat,&pfd)) {
*error_message = "Can't Set The PixelFormat.";
return false;
}
// Are We Able To Get A Rendering Context?
if (!(hRC = wglCreateContext(hDC))) {
*error_message = "Can't Create A GL Rendering Context.";
return false;
}
// Try To Activate The Rendering Context
if (!wglMakeCurrent(hDC,hRC)) {
*error_message = "Can't activate the GL Rendering Context.";
return false;
}
if (GLEW_OK != glewInit()) {
*error_message = "Failed to initialize GLEW.";
return false;
}
// Alright, now for the modernity.
static const int attribs[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
WGL_CONTEXT_MINOR_VERSION_ARB, 1,
WGL_CONTEXT_FLAGS_ARB, enableGLDebug ? WGL_CONTEXT_DEBUG_BIT_ARB : 0,
0
};
HGLRC m_hrc;
if(wglewIsSupported("WGL_ARB_create_context") == 1) {
m_hrc = wglCreateContextAttribsARB(hDC, 0, attribs);
if (!m_hrc) {
// Fall back
m_hrc = hRC;
} else {
// Switch to the new ARB context.
wglMakeCurrent(NULL, NULL);
wglDeleteContext(hRC);
wglMakeCurrent(hDC, m_hrc);
}
} else {
// We can't make a GL 3.x context. Use an old style context (GL 2.1 and before)
m_hrc = hRC;
}
if (!m_hrc) {
*error_message = "No m_hrc";
return false;
}
hRC = m_hrc;
//Checking GL version
const char *GLVersionString = (const char *)glGetString(GL_VERSION);
//Or better yet, use the GL3 way to get the version number
int OpenGLVersion[2];
glGetIntegerv(GL_MAJOR_VERSION, &OpenGLVersion[0]);
glGetIntegerv(GL_MINOR_VERSION, &OpenGLVersion[1]);
glstate.Initialize();
CheckGLExtensions();
GL_SetVSyncInterval(0);
if (enableGLDebug && glewIsSupported("GL_ARB_debug_output")) {
glDebugMessageCallbackARB((GLDEBUGPROCARB)&DebugCallbackARB, 0); // print debug output to stderr
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
}
GL_Resized(); // Set Up Our Perspective GL Screen
return true; // Success
}
Texture::Texture() : id_(0) {
CheckGLExtensions();
register_gl_resource_holder(this);
}
bool WindowsGLContext::Init(HINSTANCE hInst, HWND window, std::string *error_message) {
*error_message = "ok";
hWnd = window;
GLuint PixelFormat;
// TODO: Change to use WGL_ARB_pixel_format instead
static const PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
1, // Version Number
PFD_DRAW_TO_WINDOW | // Format Must Support Window
PFD_SUPPORT_OPENGL | // Format Must Support OpenGL
PFD_DOUBLEBUFFER, // Must Support Double Buffering
PFD_TYPE_RGBA, // Request An RGBA Format
24, // Select Our Color Depth
0, 0, 0, 0, 0, 0, // Color Bits Ignored
8, // No Alpha Buffer
0, // Shift Bit Ignored
0, // No Accumulation Buffer
0, 0, 0, 0, // Accumulation Bits Ignored
16, // At least a 16Bit Z-Buffer (Depth Buffer)
8, // 8-bit Stencil Buffer
0, // No Auxiliary Buffer
PFD_MAIN_PLANE, // Main Drawing Layer
0, // Reserved
0, 0, 0 // Layer Masks Ignored
};
hDC = GetDC(hWnd);
if (!hDC) {
*error_message = "Failed to get a device context.";
return false; // Return FALSE
}
if (!(PixelFormat = ChoosePixelFormat(hDC, &pfd))) {
*error_message = "Can't find a suitable PixelFormat.";
return false;
}
if (!SetPixelFormat(hDC, PixelFormat, &pfd)) {
*error_message = "Can't set the PixelFormat.";
return false;
}
if (!(hRC = wglCreateContext(hDC))) {
*error_message = "Can't create a GL rendering context.";
return false;
}
if (!wglMakeCurrent(hDC, hRC)) {
*error_message = "Can't activate the GL rendering context.";
return false;
}
// Check for really old OpenGL drivers and refuse to run really early in some cases.
// TODO: Also either tell the user to give up or point the user to the right websites. Here's some collected
// information about a system that will not work:
// GL_VERSION GL_VENDOR GL_RENDERER
// "1.4.0 - Build 8.14.10.2364" "intel" intel Pineview Platform
I18NCategory *err = GetI18NCategory("Error");
std::string glVersion = (const char *)glGetString(GL_VERSION);
std::string glRenderer = (const char *)glGetString(GL_RENDERER);
const std::string openGL_1 = "1.";
if (glRenderer == "GDI Generic" || glVersion.substr(0, openGL_1.size()) == openGL_1) {
//The error may come from 16-bit colour mode
//Check Colour depth
HDC dc = GetDC(NULL);
u32 colour_depth = GetDeviceCaps(dc, BITSPIXEL);
ReleaseDC(NULL, dc);
if (colour_depth != 32){
MessageBox(0, L"Please switch your display to 32-bit colour mode", L"OpenGL Error", MB_OK);
ExitProcess(1);
}
const char *defaultError = "Insufficient OpenGL driver support detected!\n\n"
"Your GPU reports that it does not support OpenGL 2.0. Would you like to try using DirectX 9 instead?\n\n"
"DirectX is currently compatible with less games, but on your GPU it may be the only choice.\n\n"
"Visit the forums at http://forums.ppsspp.org for more information.\n\n";
std::wstring versionDetected = ConvertUTF8ToWString(glVersion + "\n\n");
std::wstring error = ConvertUTF8ToWString(err->T("InsufficientOpenGLDriver", defaultError));
std::wstring title = ConvertUTF8ToWString(err->T("OpenGLDriverError", "OpenGL driver error"));
std::wstring combined = versionDetected + error;
bool yes = IDYES == MessageBox(hWnd, combined.c_str(), title.c_str(), MB_ICONERROR | MB_YESNO);
if (yes) {
// Change the config to D3D and restart.
g_Config.iGPUBackend = GPU_BACKEND_DIRECT3D9;
g_Config.Save();
W32Util::ExitAndRestart();
}
// Avoid further error messages. Let's just bail, it's safe, and we can't continue.
ExitProcess(1);
}
if (GLEW_OK != glewInit()) {
*error_message = "Failed to initialize GLEW.";
return false;
}
CheckGLExtensions();
int contextFlags = g_Config.bGfxDebugOutput ? WGL_CONTEXT_DEBUG_BIT_ARB : 0;
// Alright, now for the modernity. First try a 4.4, then 4.3, context, if that fails try 3.3.
// I can't seem to find a way that lets you simply request the newest version available.
const int attribs44[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 4,
WGL_CONTEXT_MINOR_VERSION_ARB, 4,
WGL_CONTEXT_FLAGS_ARB, contextFlags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
0
};
const int attribs43[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 4,
WGL_CONTEXT_MINOR_VERSION_ARB, 3,
WGL_CONTEXT_FLAGS_ARB, contextFlags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
0
};
const int attribs33[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
WGL_CONTEXT_MINOR_VERSION_ARB, 3,
WGL_CONTEXT_FLAGS_ARB, contextFlags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
0
};
HGLRC m_hrc;
if (wglewIsSupported("WGL_ARB_create_context") == 1) {
m_hrc = wglCreateContextAttribsARB(hDC, 0, attribs44);
if (!m_hrc)
m_hrc = wglCreateContextAttribsARB(hDC, 0, attribs43);
if (!m_hrc)
m_hrc = wglCreateContextAttribsARB(hDC, 0, attribs33);
if (!m_hrc) {
// Fall back
m_hrc = hRC;
} else {
// Switch to the new ARB context.
wglMakeCurrent(NULL, NULL);
wglDeleteContext(hRC);
wglMakeCurrent(hDC, m_hrc);
}
} else {
// We can't make a GL 3.x context. Use an old style context (GL 2.1 and before)
m_hrc = hRC;
}
if (GLEW_OK != glewInit()) {
*error_message = "Failed to re-initialize GLEW.";
return false;
}
if (!m_hrc) {
*error_message = "No m_hrc";
return false;
}
hRC = m_hrc;
SwapInterval(0);
if (g_Config.bGfxDebugOutput) {
if (wglewIsSupported("GL_KHR_debug") == 1) {
glGetError();
glDebugMessageCallback((GLDEBUGPROC)&DebugCallbackARB, nullptr);
if (glGetError()) {
ERROR_LOG(G3D, "Failed to register a debug log callback");
}
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
if (glGetError()) {
ERROR_LOG(G3D, "Failed to enable synchronous debug output");
}
} else if (glewIsSupported("GL_ARB_debug_output")) {
glGetError();
glDebugMessageCallbackARB((GLDEBUGPROCARB)&DebugCallbackARB, 0); // print debug output to stderr
if (glGetError()) {
ERROR_LOG(G3D, "Failed to register a debug log callback");
}
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
if (glGetError()) {
ERROR_LOG(G3D, "Failed to enable synchronous debug output");
}
// For extra verbosity uncomment this (MEDIUM and HIGH are on by default):
// glDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, nullptr, GL_TRUE);
}
glEnable(GL_DEBUG_OUTPUT);
}
pauseRequested = false;
resumeRequested = false;
// These are auto-reset events.
pauseEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
resumeEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
return true; // Success
}
void NativeInitGraphics() {
CheckGLExtensions();
gl_lost_manager_init();
ui_draw2d.SetAtlas(&ui_atlas);
UIShader_Init();
// Old style theme, to be removed later
UITheme theme = {0};
theme.uiFont = UBUNTU24;
theme.uiFontSmall = UBUNTU24;
theme.uiFontSmaller = UBUNTU24;
theme.buttonImage = I_BUTTON;
theme.buttonSelected = I_BUTTON_SELECTED;
theme.checkOn = I_CHECKEDBOX;
theme.checkOff = I_SQUARE;
// memset(&ui_theme, 0, sizeof(ui_theme));
// New style theme
ui_theme.uiFont = UBUNTU24;
ui_theme.uiFontSmall = UBUNTU24;
ui_theme.uiFontSmaller = UBUNTU24;
ui_theme.checkOn = I_CHECKEDBOX;
ui_theme.checkOff = I_SQUARE;
ui_theme.whiteImage = SOLIDWHITE;
ui_theme.sliderKnob = I_CIRCLE;
ui_theme.buttonStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON);
ui_theme.buttonStyle.fgColor = 0xFFFFFFFF;
ui_theme.buttonStyle.image = I_BUTTON;
ui_theme.buttonFocusedStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON, 0xFFe0e0e0);
ui_theme.buttonFocusedStyle.fgColor = 0xFFFFFFFF;
ui_theme.buttonDownStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON_SELECTED, 0xFFFFFFFF);
ui_theme.buttonDownStyle.fgColor = 0xFFFFFFFF;
ui_theme.buttonDisabledStyle.background = UI::Drawable(UI::DRAW_4GRID, I_BUTTON, 0xFF404040);
ui_theme.buttonDisabledStyle.fgColor = 0xFF707070;
ui_theme.itemStyle.background = UI::Drawable(0x55000000);
ui_theme.itemStyle.fgColor = 0xFFFFFFFF;
ui_theme.itemFocusedStyle.background = UI::Drawable(0xCC909080);
ui_theme.itemDownStyle.background = UI::Drawable(0xFFFFc080);
ui_theme.itemDownStyle.fgColor = 0xFF000000;
ui_theme.popupTitle.fgColor = 0xFFE5B533;
ui_draw2d.Init();
ui_draw2d_front.Init();
UIInit(&ui_atlas, theme);
uiTexture = new Texture();
if (!uiTexture->Load("ui_atlas.zim")) {
PanicAlert("Failed to load ui_atlas.zim.\n\nPlace it in the directory \"assets\" under your PPSSPP directory.");
ELOG("Failed to load ui_atlas.zim");
}
uiTexture->Bind(0);
uiContext = new UIContext();
uiContext->theme = &ui_theme;
uiContext->Init(UIShader_Get(), UIShader_GetPlain(), uiTexture, &ui_draw2d, &ui_draw2d_front);
screenManager->setUIContext(uiContext);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glstate.viewport.set(0, 0, pixel_xres, pixel_yres);
}
