PRBool
nsGLPbufferGLX::Resize(PRInt32 width, PRInt32 height)
{
if (mWidth == width &&
mHeight == height)
{
return PR_TRUE;
}
Destroy();
mThebesSurface = new gfxImageSurface(gfxIntSize(width, height), gfxASurface::ImageFormatARGB32);
if (mThebesSurface->CairoStatus() != 0) {
fprintf (stderr, "image surface failed\n");
return PR_FALSE;
}
// clear the surface
memset (mThebesSurface->Data(),
0,
height * mThebesSurface->Stride());
int attrib[] = { GLX_PBUFFER_WIDTH, width,
GLX_PBUFFER_HEIGHT, height,
None };
mPbuffer = gGLXWrap.fCreatePbuffer(mDisplay, mFBConfig, attrib);
gGLXWrap.fMakeContextCurrent(mDisplay, mPbuffer, mPbuffer, mPbufferContext);
mWidth = width;
mHeight = height;
fprintf (stderr, "Resize: %d %d\n", width, height);
return PR_TRUE;
}
void
nsGLPbufferGLX::MakeContextCurrent()
{
if (gGLXWrap.fGetCurrentContext() != mPbufferContext)
gGLXWrap.fMakeContextCurrent(mDisplay, mPbuffer, mPbuffer, mPbufferContext);
}