diff options
Diffstat (limited to 'src/mesa/drivers/x11')
| -rw-r--r-- | src/mesa/drivers/x11/xm_api.c | 12 | ||||
| -rw-r--r-- | src/mesa/drivers/x11/xmesaP.h | 1 |
2 files changed, 8 insertions, 5 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c index b513dc8d40a..24b19d8eb5a 100644 --- a/src/mesa/drivers/x11/xm_api.c +++ b/src/mesa/drivers/x11/xm_api.c @@ -363,7 +363,6 @@ static XMesaBuffer create_xmesa_buffer(XMesaDrawable d, BufferType type, XMesaVisual vis, XMesaColormap cmap) { - GLboolean swAlpha; XMesaBuffer b; ASSERT(type == WINDOW || type == PIXMAP || type == PBUFFER); @@ -421,10 +420,10 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type, /* Visual has alpha, but pixel format doesn't support it. * We'll use an alpha renderbuffer wrapper. */ - swAlpha = GL_TRUE; + b->swAlpha = GL_TRUE; } else { - swAlpha = GL_FALSE; + b->swAlpha = GL_FALSE; } /* @@ -435,9 +434,9 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type, vis->mesa_visual.haveDepthBuffer, vis->mesa_visual.haveStencilBuffer, vis->mesa_visual.haveAccumBuffer, - swAlpha, + b->swAlpha, vis->mesa_visual.numAuxBuffers > 0 ); - + /* insert buffer into linked list */ b->Next = XMesaBufferList; XMesaBufferList = b; @@ -2211,6 +2210,9 @@ void XMesaSwapBuffers( XMesaBuffer b ) ); /*_glthread_UNLOCK_MUTEX(_xmesa_lock);*/ } + + if (b->swAlpha) + _mesa_copy_soft_alpha_renderbuffers(ctx, &b->mesa_buffer); } #if !defined(XFree86Server) XSync( b->xm_visual->display, False ); diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h index 5516031ffe7..85cb6b66363 100644 --- a/src/mesa/drivers/x11/xmesaP.h +++ b/src/mesa/drivers/x11/xmesaP.h @@ -224,6 +224,7 @@ struct xmesa_buffer { GLint db_mode; /* 0 = single buffered */ /* BACK_PIXMAP = use Pixmap for back buffer */ /* BACK_XIMAGE = use XImage for back buffer */ + GLboolean swAlpha; GLuint shm; /* X Shared Memory extension status: */ /* 0 = not available */ |