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zzogl: fixed crash at startup for Intel (and probably nvidia too). Opengl3 and 2 don't support the same set of attributes 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5440 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
gregory.hainaut 2012-10-27 16:52:51 +00:00
parent 972aa02c11
commit 059346b5f2
1 changed files with 17 additions and 6 deletions
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23
plugins/zzogl-pg/opengl/GLWinX11.cpp
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@ -208,7 +208,7 @@ bool GLWindow::CreateContextGL(int major, int minor)
if (!NativeDisplay) return false;
// Get visual information
static int attrListDbl[] =
int attrListDbl[] =
{
GLX_X_RENDERABLE , True,
GLX_DRAWABLE_TYPE , GLX_WINDOW_BIT,
@ -221,9 +221,22 @@ bool GLWindow::CreateContextGL(int major, int minor)
None
};
// Attribute are very sensible to the various implementation (intel, nvidia, amd)
// Nvidia and Intel doesn't support previous attributes for opengl2.0
int attrListDbl_2_0[] =
{
GLX_RGBA,
GLX_DOUBLEBUFFER,
GLX_RED_SIZE, 8,
GLX_GREEN_SIZE, 8,
GLX_BLUE_SIZE, 8,
GLX_DEPTH_SIZE, 24,
None
};
// Only keep for older card but NVIDIA and AMD both drop the support of those cards
if (major <= 2) {
XVisualInfo *vi = glXChooseVisual(NativeDisplay, DefaultScreen(NativeDisplay), attrListDbl);
XVisualInfo *vi = glXChooseVisual(NativeDisplay, DefaultScreen(NativeDisplay), attrListDbl_2_0);
if (vi == NULL) return NULL;
glxContext = glXCreateContext(NativeDisplay, vi, NULL, GL_TRUE);
@ -411,6 +424,7 @@ void GLWindow::SwapGLBuffers()
void GLWindow::InitVsync(bool extension)
{
#ifdef GLX_API
vsync_supported = false;
if (extension) {
swapinterval = (_PFNSWAPINTERVAL)GetProcAddress("glXSwapInterval");
@ -425,10 +439,7 @@ void GLWindow::InitVsync(bool extension)
vsync_supported = true;
} else {
ZZLog::Error_Log("No support for SwapInterval (framerate clamped to monitor refresh rate),");
vsync_supported = false;
}
} else {
vsync_supported = false;
}
#endif
@ -441,7 +452,7 @@ void GLWindow::SetVsync(bool enable)
eglSwapInterval(eglDisplay, enable);
#endif
#ifdef GLX_API
if (vsync_supported) {
if (vsync_supported && swapinterval) {
swapinterval(enable);
}
#endif