/* Make context `c' the current context and bind it to the given
* drawing and reading surfaces.
*/
GLboolean
radeonMakeCurrent( __DRIcontextPrivate *driContextPriv,
__DRIdrawablePrivate *driDrawPriv,
__DRIdrawablePrivate *driReadPriv )
{
if ( driContextPriv ) {
radeonContextPtr newCtx =
(radeonContextPtr) driContextPriv->driverPrivate;
if (RADEON_DEBUG & DEBUG_DRI)
fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *) newCtx->glCtx);
newCtx->dri.readable = driReadPriv;
if ( (newCtx->dri.drawable != driDrawPriv) ||
newCtx->lastStamp != driDrawPriv->lastStamp ) {
if (driDrawPriv->swap_interval == (unsigned)-1) {
driDrawPriv->vblFlags = (newCtx->radeonScreen->irq != 0)
? driGetDefaultVBlankFlags(&newCtx->optionCache)
: VBLANK_FLAG_NO_IRQ;
driDrawableInitVBlank( driDrawPriv );
}
newCtx->dri.drawable = driDrawPriv;
radeonSetCliprects(newCtx);
radeonUpdateViewportOffset( newCtx->glCtx );
}
_mesa_make_current( newCtx->glCtx,
(GLframebuffer *) driDrawPriv->driverPrivate,
(GLframebuffer *) driReadPriv->driverPrivate );
_mesa_update_state( newCtx->glCtx );
} else {
if (RADEON_DEBUG & DEBUG_DRI)
fprintf(stderr, "%s ctx is null\n", __FUNCTION__);
_mesa_make_current( NULL, NULL, NULL );
}
if (RADEON_DEBUG & DEBUG_DRI)
fprintf(stderr, "End %s\n", __FUNCTION__);
return GL_TRUE;
}
/* Force the context `c' to be the current context and associate with it
* buffer `b'.
*/
GLboolean
radeonMakeCurrent( __DRIcontextPrivate *driContextPriv,
__DRIdrawablePrivate *driDrawPriv,
__DRIdrawablePrivate *driReadPriv )
{
if ( driContextPriv ) {
radeonContextPtr newCtx =
(radeonContextPtr) driContextPriv->driverPrivate;
if (RADEON_DEBUG & DEBUG_DRI)
fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *)newCtx->glCtx);
if ( newCtx->dri.drawable != driDrawPriv ) {
newCtx->dri.drawable = driDrawPriv;
radeonUpdateWindow( newCtx->glCtx );
radeonUpdateViewportOffset( newCtx->glCtx );
}
_mesa_make_current2( newCtx->glCtx,
(GLframebuffer *) driDrawPriv->driverPrivate,
(GLframebuffer *) driReadPriv->driverPrivate );
if ( !newCtx->glCtx->Viewport.Width ) {
_mesa_set_viewport( newCtx->glCtx, 0, 0,
driDrawPriv->w, driDrawPriv->h );
}
if (newCtx->vb.enabled)
radeonVtxfmtMakeCurrent( newCtx->glCtx );
} else {
if (RADEON_DEBUG & DEBUG_DRI)
fprintf(stderr, "%s ctx is null\n", __FUNCTION__);
_mesa_make_current( 0, 0 );
}
if (RADEON_DEBUG & DEBUG_DRI)
fprintf(stderr, "End %s\n", __FUNCTION__);
return GL_TRUE;
}
/* Update the hardware state. This is called if another context has
* grabbed the hardware lock, which includes the X server. This
* function also updates the driver's window state after the X server
* moves, resizes or restacks a window -- the change will be reflected
* in the drawable position and clip rects. Since the X server grabs
* the hardware lock when it changes the window state, this routine will
* automatically be called after such a change.
*/
void radeonGetLock( radeonContextPtr rmesa, GLuint flags )
{
__DRIdrawablePrivate *dPriv = rmesa->dri.drawable;
__DRIscreenPrivate *sPriv = rmesa->dri.screen;
RADEONSAREAPrivPtr sarea = rmesa->sarea;
int i;
drmGetLock( rmesa->dri.fd, rmesa->dri.hwContext, flags );
/* The window might have moved, so we might need to get new clip
* rects.
*
* NOTE: This releases and regrabs the hw lock to allow the X server
* to respond to the DRI protocol request for new drawable info.
* Since the hardware state depends on having the latest drawable
* clip rects, all state checking must be done _after_ this call.
*/
DRI_VALIDATE_DRAWABLE_INFO( rmesa->dri.display, sPriv, dPriv );
if ( rmesa->lastStamp != dPriv->lastStamp ) {
radeonUpdatePageFlipping( rmesa );
radeonSetCliprects( rmesa, rmesa->glCtx->Color.DriverDrawBuffer );
radeonUpdateViewportOffset( rmesa->glCtx );
rmesa->lastStamp = dPriv->lastStamp;
}
if ( sarea->ctxOwner != rmesa->dri.hwContext ) {
sarea->ctxOwner = rmesa->dri.hwContext;
for ( i = 0 ; i < rmesa->texture.numHeaps ; i++ ) {
if ( rmesa->texture.heap[i] && sarea->texAge[i] != rmesa->texture.age[i] ) {
radeonAgeTextures( rmesa, i );
}
}
}
}
