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deprecated-irrlicht-mac
Commit 6abf9007 authored by hybrid's avatar hybrid
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Create context activation methods. Used in init only so far, until the other... 

Create context activation methods. Used in init only so far, until the other functionality works correctly.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3028 dfc29bdd-3216-0410-991c-e03cc46cb475
parent 599de0e7
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Inline Side-by-side
Showing with 85 additions and 25 deletions
source/Irrlicht/COpenGLDriver.cpp
View file @ 6abf9007
......@@ -46,6 +46,38 @@ COpenGLDriver::COpenGLDriver(const irr::SIrrlichtCreationParameters& params,
#endif
}
bool COpenGLDriver::changeRenderContext(const SExposedVideoData& videoData, CIrrDeviceWin32* device)
{
if (videoData.OpenGLWin32.HWnd && videoData.OpenGLWin32.HDc && videoData.OpenGLWin32.HRc)
{
if (!wglMakeCurrent((HDC)videoData.OpenGLWin32.HDc, (HGLRC)videoData.OpenGLWin32.HRc))
{
os::Printer::log("Render Context switch failed.");
return false;
}
else
{
HDc = (HDC)videoData.OpenGLWin32.HDc;
}
}
// set back to main context
else if (HDc != ExposedData.OpenGLWin32.HDc)
{
if (!wglMakeCurrent((HDC)ExposedData.OpenGLWin32.HDc, (HGLRC)ExposedData.OpenGLWin32.HRc))
{
os::Printer::log("Render Context switch failed.");
return false;
}
else
{
HDc = (HDC)ExposedData.OpenGLWin32.HDc;
}
}
return true;
}
//! inits the open gl driver
bool COpenGLDriver::initDriver(irr::SIrrlichtCreationParameters params, CIrrDeviceWin32* device)
{
......@@ -183,7 +215,13 @@ bool COpenGLDriver::initDriver(irr::SIrrlichtCreationParameters params, CIrrDevi
return false;
}
if (!wglMakeCurrent(HDc, hrc))
SExposedVideoData data;
data.OpenGLWin32.HDc = HDc;
data.OpenGLWin32.HRc = hrc;
data.OpenGLWin32.HWnd = temporary_wnd;
if (!changeRenderContext(data, device))
{
os::Printer::log("Cannot activate a temporary GL rendering context.", ELL_ERROR);
wglDeleteContext(hrc);
......@@ -360,8 +398,14 @@ bool COpenGLDriver::initDriver(irr::SIrrlichtCreationParameters params, CIrrDevi
return false;
}
// set exposed data
ExposedData.OpenGLWin32.HDc = HDc;
ExposedData.OpenGLWin32.HRc = hrc;
ExposedData.OpenGLWin32.HWnd = Window;
// activate rendering context
if (!wglMakeCurrent(HDc, hrc))
if (!changeRenderContext(ExposedData, device))
{
os::Printer::log("Cannot activate GL rendering context", ELL_ERROR);
wglDeleteContext(hrc);
......@@ -395,12 +439,6 @@ bool COpenGLDriver::initDriver(irr::SIrrlichtCreationParameters params, CIrrDevi
if (wglSwapIntervalEXT)
wglSwapIntervalEXT(params.Vsync ? 1 : 0);
#endif
// set exposed data
ExposedData.OpenGLWin32.HDc = HDc;
ExposedData.OpenGLWin32.HRc = hrc;
ExposedData.OpenGLWin32.HWnd = Window;
return true;
}
......@@ -448,6 +486,40 @@ COpenGLDriver::COpenGLDriver(const SIrrlichtCreationParameters& params,
#endif
}
bool COpenGLDriver::changeRenderContext(const SExposedVideoData& videoData, CIrrDeviceLinux* device)
{
if (videoData.OpenGLLinux.X11Display && videoData.OpenGLLinux.X11Window && videoData.OpenGLLinux.X11Context)
{
if (!glXMakeCurrent((Display*)videoData.OpenGLLinux.X11Display, videoData.OpenGLLinux.X11Window, (GLXContext)videoData.OpenGLLinux.X11Context))
{
os::Printer::log("Render Context switch failed.");
return false;
}
else
{
Drawable = videoData.OpenGLLinux.X11Window;
X11Display = (Display*)videoData.OpenGLLinux.X11Display;
}
}
// set back to main context
else if (X11Display != ExposedData.OpenGLLinux.X11Display)
{
if (!glXMakeCurrent((Display*)ExposedData.OpenGLLinux.X11Display, ExposedData.OpenGLLinux.X11Window, (GLXContext)ExposedData.OpenGLLinux.X11Context))
{
os::Printer::log("Render Context switch failed.");
return false;
}
else
{
Drawable = ExposedData.OpenGLLinux.X11Window;
X11Display = (Display*)ExposedData.OpenGLLinux.X11Display;
}
}
return true;
}
//! inits the open gl driver
bool COpenGLDriver::initDriver(irr::SIrrlichtCreationParameters params, CIrrDeviceLinux* device)
{
......@@ -455,6 +527,7 @@ bool COpenGLDriver::initDriver(irr::SIrrlichtCreationParameters params, CIrrDevi
ExposedData.OpenGLLinux.X11Display = glXGetCurrentDisplay();
ExposedData.OpenGLLinux.X11Window = (unsigned long)params.WindowId;
Drawable = glXGetCurrentDrawable();
X11Display = (Display*)ExposedData.OpenGLLinux.X11Display;
genericDriverInit(params.WindowSize, params.Stencilbuffer);
......@@ -689,7 +762,7 @@ bool COpenGLDriver::endScene()
#ifdef _IRR_COMPILE_WITH_X11_DEVICE_
if (DeviceType == EIDT_X11)
{
glXSwapBuffers((Display*)ExposedData.OpenGLLinux.X11Display, Drawable);
glXSwapBuffers(X11Display, Drawable);
return true;
}
#endif
......@@ -749,22 +822,6 @@ bool COpenGLDriver::beginScene(bool backBuffer, bool zBuffer, SColor color,
{
CNullDriver::beginScene(backBuffer, zBuffer, color, videoData, sourceRect);
#if 0
// This should be fixed to allow using all OpenGL drivers with the videoData parameter
if (videoData.OpenGLWin32.HWnd && videoData.OpenGLWin32.HDc && videoData.OpenGLWin32.HRc)
{
HDc = (HDC)videoData.OpenGLWin32.HDc;
if (!wglMakeCurrent(HDc, (HGLRC)videoData.OpenGLWin32.HRc))
os::Printer::log("Render Context switch failed.");
}
else if (HDc != ExposedData.OpenGLWin32.HDc)
{
HDc = (HDC)ExposedData.OpenGLWin32.HDc;
if (!wglMakeCurrent(HDc, (HGLRC)ExposedData.OpenGLWin32.HRc))
os::Printer::log("Render Context switch failed.");
}
#endif
#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
if (DeviceType == EIDT_SDL)
{
......
source/Irrlicht/COpenGLDriver.h
View file @ 6abf9007
......@@ -39,12 +39,14 @@ namespace video
COpenGLDriver(const SIrrlichtCreationParameters& params, io::IFileSystem* io, CIrrDeviceWin32* device);
//! inits the windows specific parts of the open gl driver
bool initDriver(SIrrlichtCreationParameters params, CIrrDeviceWin32* device);
bool changeRenderContext(const SExposedVideoData& videoData, CIrrDeviceWin32* device);
#endif
#ifdef _IRR_COMPILE_WITH_X11_DEVICE_
COpenGLDriver(const SIrrlichtCreationParameters& params, io::IFileSystem* io, CIrrDeviceLinux* device);
//! inits the GLX specific parts of the open gl driver
bool initDriver(SIrrlichtCreationParameters params, CIrrDeviceLinux* device);
bool changeRenderContext(const SExposedVideoData& videoData, CIrrDeviceLinux* device);
#endif
#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
......@@ -458,6 +460,7 @@ namespace video
#endif
#ifdef _IRR_COMPILE_WITH_X11_DEVICE_
GLXDrawable Drawable;
Display* X11Display;
#endif
#ifdef _IRR_COMPILE_WITH_OSX_DEVICE_
CIrrDeviceMacOSX *_device;
......
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