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fix some crashes in metal implementation when pathCount and etlCount are 0

This commit is contained in:
Reuben Dunnington 2023-08-24 11:33:21 -07:00
parent d3e27df818
commit b9e843f4bb
Signed by: rdunnington
GPG Key ID: 3D57C8938EA08E90
1 changed files with 96 additions and 84 deletions
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22
src/graphics/mtl_renderer.m
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@ -984,6 +984,8 @@ void oc_mtl_render_batch(oc_mtl_canvas_backend* backend,
[blitEncoder endEncoding];
//NOTE: path setup pass
if(pathCount > 0)
{
id<MTLComputeCommandEncoder> pathEncoder = [surface->commandBuffer computeCommandEncoder];
pathEncoder.label = @"path pass";
[pathEncoder setComputePipelineState:backend->pathPipeline];
@ -1004,15 +1006,18 @@ void oc_mtl_render_batch(oc_mtl_canvas_backend* backend,
[pathEncoder dispatchThreads:pathGridSize threadsPerThreadgroup:pathGroupSize];
[pathEncoder endEncoding];
//NOTE: segment setup pass
id<MTLComputeCommandEncoder> segmentEncoder = [surface->commandBuffer computeCommandEncoder];
segmentEncoder.label = @"segment pass";
[segmentEncoder setComputePipelineState:backend->segmentPipeline];
}
int tileOpMax = [backend->tileOpBuffer length] / sizeof(oc_mtl_tile_op);
int segmentMax = [backend->segmentBuffer length] / sizeof(oc_mtl_segment);
//NOTE: segment setup pass
if(eltCount > 0)
{
id<MTLComputeCommandEncoder> segmentEncoder = [surface->commandBuffer computeCommandEncoder];
segmentEncoder.label = @"segment pass";
[segmentEncoder setComputePipelineState:backend->segmentPipeline];
[segmentEncoder setBytes:&eltCount length:sizeof(int) atIndex:0];
[segmentEncoder setBuffer:backend->elementBuffer[backend->bufferIndex] offset:elementBufferOffset atIndex:1];
[segmentEncoder setBuffer:backend->segmentCountBuffer offset:0 atIndex:2];
@ -1033,8 +1038,11 @@ void oc_mtl_render_batch(oc_mtl_canvas_backend* backend,
[segmentEncoder dispatchThreads:segmentGridSize threadsPerThreadgroup:segmentGroupSize];
[segmentEncoder endEncoding];
}
//NOTE: backprop pass
if(pathCount > 0)
{
id<MTLComputeCommandEncoder> backpropEncoder = [surface->commandBuffer computeCommandEncoder];
backpropEncoder.label = @"backprop pass";
[backpropEncoder setComputePipelineState:backend->backpropPipeline];
@ -1049,8 +1057,11 @@ void oc_mtl_render_batch(oc_mtl_canvas_backend* backend,
[backpropEncoder dispatchThreads:backpropGridSize threadsPerThreadgroup:backpropGroupSize];
[backpropEncoder endEncoding];
}
//NOTE: merge pass
if(pathCount > 0)
{
id<MTLComputeCommandEncoder> mergeEncoder = [surface->commandBuffer computeCommandEncoder];
mergeEncoder.label = @"merge pass";
[mergeEncoder setComputePipelineState:backend->mergePipeline];
@ -1074,6 +1085,7 @@ void oc_mtl_render_batch(oc_mtl_canvas_backend* backend,
[mergeEncoder dispatchThreads:mergeGridSize threadsPerThreadgroup:mergeGroupSize];
[mergeEncoder endEncoding];
}
//NOTE: raster pass
id<MTLComputeCommandEncoder> rasterEncoder = [surface->commandBuffer computeCommandEncoder];