diff options
Diffstat (limited to 'src/gui/rhi/qrhimetal.mm')
| -rw-r--r-- | src/gui/rhi/qrhimetal.mm | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/src/gui/rhi/qrhimetal.mm b/src/gui/rhi/qrhimetal.mm index 6f1acede9b..e88f37be31 100644 --- a/src/gui/rhi/qrhimetal.mm +++ b/src/gui/rhi/qrhimetal.mm @@ -1531,15 +1531,13 @@ QRhi::FrameOpResult QRhiMetal::beginOffscreenFrame(QRhiCommandBuffer **cb, QRhi: Q_UNUSED(flags); currentFrameSlot = (currentFrameSlot + 1) % QMTL_FRAMES_IN_FLIGHT; - if (swapchains.count() > 1) { - for (QMetalSwapChain *sc : qAsConst(swapchains)) { - // wait+signal is the general pattern to ensure the commands for a - // given frame slot have completed (if sem is 1, we go 0 then 1; if - // sem is 0 we go -1, block, completion increments to 0, then us to 1) - dispatch_semaphore_t sem = sc->d->sem[currentFrameSlot]; - dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER); - dispatch_semaphore_signal(sem); - } + for (QMetalSwapChain *sc : qAsConst(swapchains)) { + // wait+signal is the general pattern to ensure the commands for a + // given frame slot have completed (if sem is 1, we go 0 then 1; if + // sem is 0 we go -1, block, completion increments to 0, then us to 1) + dispatch_semaphore_t sem = sc->d->sem[currentFrameSlot]; + dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER); + dispatch_semaphore_signal(sem); } d->ofr.active = true; @@ -3542,10 +3540,7 @@ id<MTLLibrary> QRhiMetalData::createMetalLib(const QShader &shader, QShader::Var id<MTLFunction> QRhiMetalData::createMSLShaderFunction(id<MTLLibrary> lib, const QByteArray &entryPoint) { - NSString *name = [NSString stringWithUTF8String: entryPoint.constData()]; - id<MTLFunction> f = [lib newFunctionWithName: name]; - [name release]; - return f; + return [lib newFunctionWithName:[NSString stringWithUTF8String:entryPoint.constData()]]; } bool QMetalGraphicsPipeline::create() |