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Metal: avoid uses of autorelease 

BUG=chromium:947089

Change-Id: I1e7ef4a91a8b1c6108485b8c99e88a53a25ebb7b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/6160
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
This commit is contained in:
Corentin Wallez 2019-03-28 18:16:04 +00:00 committed by Commit Bot service account
parent 0ae00a187d
commit 19179e180b
2 changed files with 21 additions and 13 deletions
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30
src/dawn_native/metal/RenderPipelineMTL.mm
View File

@ -238,17 +238,17 @@ namespace dawn_native { namespace metal {
}
}
MTLDepthStencilDescriptor* ComputeDepthStencilDesc(
MTLDepthStencilDescriptor* MakeDepthStencilDesc(
const DepthStencilStateDescriptor* descriptor) {
MTLDepthStencilDescriptor* mtlDepthStencilDescriptor =
[[MTLDepthStencilDescriptor new] autorelease];
MTLDepthStencilDescriptor* mtlDepthStencilDescriptor = [MTLDepthStencilDescriptor new];
mtlDepthStencilDescriptor.depthCompareFunction =
ToMetalCompareFunction(descriptor->depthCompare);
mtlDepthStencilDescriptor.depthWriteEnabled = descriptor->depthWriteEnabled;
if (StencilTestEnabled(descriptor)) {
MTLStencilDescriptor* backFaceStencil = [[MTLStencilDescriptor new] autorelease];
MTLStencilDescriptor* frontFaceStencil = [[MTLStencilDescriptor new] autorelease];
MTLStencilDescriptor* backFaceStencil = [MTLStencilDescriptor new];
MTLStencilDescriptor* frontFaceStencil = [MTLStencilDescriptor new];
backFaceStencil.stencilCompareFunction =
ToMetalCompareFunction(descriptor->stencilBack.compare);
@ -274,7 +274,11 @@ namespace dawn_native { namespace metal {
mtlDepthStencilDescriptor.backFaceStencil = backFaceStencil;
mtlDepthStencilDescriptor.frontFaceStencil = frontFaceStencil;
[backFaceStencil release];
[frontFaceStencil release];
}
return mtlDepthStencilDescriptor;
}
@ -316,7 +320,9 @@ namespace dawn_native { namespace metal {
descriptorMTL.inputPrimitiveTopology = MTLInputPrimitiveTopology(GetPrimitiveTopology());
descriptorMTL.vertexDescriptor = MakeVertexDesc();
MTLVertexDescriptor* vertexDesc = MakeVertexDesc();
descriptorMTL.vertexDescriptor = vertexDesc;
[vertexDesc release];
// TODO(kainino@chromium.org): push constants, textures, samplers
@ -324,7 +330,6 @@ namespace dawn_native { namespace metal {
NSError* error = nil;
mMtlRenderPipelineState = [mtlDevice newRenderPipelineStateWithDescriptor:descriptorMTL
error:&error];
[descriptorMTL.vertexDescriptor release];
[descriptorMTL release];
if (error != nil) {
NSLog(@" error => %@", error);
@ -333,12 +338,13 @@ namespace dawn_native { namespace metal {
}
}
// create depth stencil state and cache it, fetch the cached depth stencil state when we
// call setDepthStencilState() for a given render pipeline in CommandBuffer, in order to
// Create depth stencil state and cache it, fetch the cached depth stencil state when we
// call setDepthStencilState() for a given render pipeline in CommandEncoder, in order to
// improve performance.
mMtlDepthStencilState =
[mtlDevice newDepthStencilStateWithDescriptor:ComputeDepthStencilDesc(
GetDepthStencilStateDescriptor())];
MTLDepthStencilDescriptor* depthStencilDesc =
MakeDepthStencilDesc(GetDepthStencilStateDescriptor());
mMtlDepthStencilState = [mtlDevice newDepthStencilStateWithDescriptor:depthStencilDesc];
[depthStencilDesc release];
}
RenderPipeline::~RenderPipeline() {

4
src/dawn_native/metal/SamplerMTL.mm
View File

@ -66,7 +66,7 @@ namespace dawn_native { namespace metal {
Sampler::Sampler(Device* device, const SamplerDescriptor* descriptor)
: SamplerBase(device, descriptor) {
MTLSamplerDescriptor* mtlDesc = [MTLSamplerDescriptor new];
[mtlDesc autorelease];
mtlDesc.minFilter = FilterModeToMinMagFilter(descriptor->minFilter);
mtlDesc.magFilter = FilterModeToMinMagFilter(descriptor->magFilter);
mtlDesc.mipFilter = FilterModeToMipFilter(descriptor->mipmapFilter);
@ -81,6 +81,8 @@ namespace dawn_native { namespace metal {
mtlDesc.borderColor = BorderColor(descriptor->borderColor);
mMtlSamplerState = [device->GetMTLDevice() newSamplerStateWithDescriptor:mtlDesc];
[mtlDesc release];
}
Sampler::~Sampler() {