void radeon_lock_hardware(radeonContextPtr radeon
#ifndef NDEBUG
,const char* function
,const char* file
,const int line
#endif
)
{
char ret = 0;
struct radeon_framebuffer *rfb = NULL;
struct radeon_renderbuffer *rrb = NULL;
if (radeon_get_drawable(radeon)) {
rfb = radeon_get_drawable(radeon)->driverPrivate;
if (rfb)
rrb = radeon_get_renderbuffer(&rfb->base,
rfb->base._ColorDrawBufferIndexes[0]);
}
if (!radeon->radeonScreen->driScreen->dri2.enabled) {
if (ATOMIC_INC_AND_FETCH(radeon->dri.hwLockCount) > 1)
{
#ifndef NDEBUG
if ( RADEON_DEBUG & RADEON_SANITY )
fprintf(stderr, "*** %d times of recursive call to %s ***\n"
"Original call was from %s (file: %s line: %d)\n"
"Now call is coming from %s (file: %s line: %d)\n"
, radeon->dri.hwLockCount, __FUNCTION__
, ldebug.function, ldebug.file, ldebug.line
, function, file, line
);
#endif
return;
}
DRM_CAS(radeon->dri.hwLock, radeon->dri.hwContext,
(DRM_LOCK_HELD | radeon->dri.hwContext), ret );
if (ret)
radeonGetLock(radeon, 0);
#ifndef NDEBUG
ldebug.function = function;
ldebug.file = file;
ldebug.line = line;
#endif
}
}
static void radeon_cleanup_renderbuffers(struct radeon_framebuffer *rfb)
{
struct radeon_renderbuffer *rb;
rb = rfb->color_rb[0];
if (rb && rb->bo) {
radeon_bo_unref(rb->bo);
rb->bo = NULL;
}
rb = rfb->color_rb[1];
if (rb && rb->bo) {
radeon_bo_unref(rb->bo);
rb->bo = NULL;
}
rb = radeon_get_renderbuffer(&rfb->base, BUFFER_DEPTH);
if (rb && rb->bo) {
radeon_bo_unref(rb->bo);
rb->bo = NULL;
}
}
