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

View File

@ -984,96 +984,108 @@ void oc_mtl_render_batch(oc_mtl_canvas_backend* backend,
[blitEncoder endEncoding];
//NOTE: path setup pass
id<MTLComputeCommandEncoder> pathEncoder = [surface->commandBuffer computeCommandEncoder];
pathEncoder.label = @"path pass";
[pathEncoder setComputePipelineState:backend->pathPipeline];
if(pathCount > 0)
{
id<MTLComputeCommandEncoder> pathEncoder = [surface->commandBuffer computeCommandEncoder];
pathEncoder.label = @"path pass";
[pathEncoder setComputePipelineState:backend->pathPipeline];
int tileQueueMax = [backend->tileQueueBuffer length] / sizeof(oc_mtl_tile_queue);
int tileQueueMax = [backend->tileQueueBuffer length] / sizeof(oc_mtl_tile_queue);
[pathEncoder setBytes:&pathCount length:sizeof(int) atIndex:0];
[pathEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1];
[pathEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2];
[pathEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3];
[pathEncoder setBuffer:backend->tileQueueCountBuffer offset:0 atIndex:4];
[pathEncoder setBytes:&tileQueueMax length:sizeof(int) atIndex:5];
[pathEncoder setBytes:&tileSize length:sizeof(int) atIndex:6];
[pathEncoder setBytes:&scale length:sizeof(int) atIndex:7];
[pathEncoder setBytes:&pathCount length:sizeof(int) atIndex:0];
[pathEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1];
[pathEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2];
[pathEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3];
[pathEncoder setBuffer:backend->tileQueueCountBuffer offset:0 atIndex:4];
[pathEncoder setBytes:&tileQueueMax length:sizeof(int) atIndex:5];
[pathEncoder setBytes:&tileSize length:sizeof(int) atIndex:6];
[pathEncoder setBytes:&scale length:sizeof(int) atIndex:7];
MTLSize pathGridSize = MTLSizeMake(pathCount, 1, 1);
MTLSize pathGroupSize = MTLSizeMake([backend->pathPipeline maxTotalThreadsPerThreadgroup], 1, 1);
MTLSize pathGridSize = MTLSizeMake(pathCount, 1, 1);
MTLSize pathGroupSize = MTLSizeMake([backend->pathPipeline maxTotalThreadsPerThreadgroup], 1, 1);
[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];
[pathEncoder dispatchThreads:pathGridSize threadsPerThreadgroup:pathGroupSize];
[pathEncoder endEncoding];
}
int tileOpMax = [backend->tileOpBuffer length] / sizeof(oc_mtl_tile_op);
int segmentMax = [backend->segmentBuffer length] / sizeof(oc_mtl_segment);
[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];
[segmentEncoder setBuffer:backend->segmentBuffer offset:0 atIndex:3];
[segmentEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:4];
[segmentEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:5];
[segmentEncoder setBuffer:backend->tileOpBuffer offset:0 atIndex:6];
[segmentEncoder setBuffer:backend->tileOpCountBuffer offset:0 atIndex:7];
[segmentEncoder setBytes:&tileOpMax length:sizeof(int) atIndex:8];
[segmentEncoder setBytes:&segmentMax length:sizeof(int) atIndex:9];
[segmentEncoder setBytes:&tileSize length:sizeof(int) atIndex:10];
[segmentEncoder setBytes:&scale length:sizeof(int) atIndex:11];
[segmentEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:12];
[segmentEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:13];
//NOTE: segment setup pass
if(eltCount > 0)
{
id<MTLComputeCommandEncoder> segmentEncoder = [surface->commandBuffer computeCommandEncoder];
segmentEncoder.label = @"segment pass";
[segmentEncoder setComputePipelineState:backend->segmentPipeline];
MTLSize segmentGridSize = MTLSizeMake(eltCount, 1, 1);
MTLSize segmentGroupSize = MTLSizeMake([backend->segmentPipeline maxTotalThreadsPerThreadgroup], 1, 1);
[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];
[segmentEncoder setBuffer:backend->segmentBuffer offset:0 atIndex:3];
[segmentEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:4];
[segmentEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:5];
[segmentEncoder setBuffer:backend->tileOpBuffer offset:0 atIndex:6];
[segmentEncoder setBuffer:backend->tileOpCountBuffer offset:0 atIndex:7];
[segmentEncoder setBytes:&tileOpMax length:sizeof(int) atIndex:8];
[segmentEncoder setBytes:&segmentMax length:sizeof(int) atIndex:9];
[segmentEncoder setBytes:&tileSize length:sizeof(int) atIndex:10];
[segmentEncoder setBytes:&scale length:sizeof(int) atIndex:11];
[segmentEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:12];
[segmentEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:13];
[segmentEncoder dispatchThreads:segmentGridSize threadsPerThreadgroup:segmentGroupSize];
[segmentEncoder endEncoding];
MTLSize segmentGridSize = MTLSizeMake(eltCount, 1, 1);
MTLSize segmentGroupSize = MTLSizeMake([backend->segmentPipeline maxTotalThreadsPerThreadgroup], 1, 1);
[segmentEncoder dispatchThreads:segmentGridSize threadsPerThreadgroup:segmentGroupSize];
[segmentEncoder endEncoding];
}
//NOTE: backprop pass
id<MTLComputeCommandEncoder> backpropEncoder = [surface->commandBuffer computeCommandEncoder];
backpropEncoder.label = @"backprop pass";
[backpropEncoder setComputePipelineState:backend->backpropPipeline];
if(pathCount > 0)
{
id<MTLComputeCommandEncoder> backpropEncoder = [surface->commandBuffer computeCommandEncoder];
backpropEncoder.label = @"backprop pass";
[backpropEncoder setComputePipelineState:backend->backpropPipeline];
[backpropEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:0];
[backpropEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:1];
[backpropEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:2];
[backpropEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:3];
[backpropEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:0];
[backpropEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:1];
[backpropEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:2];
[backpropEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:3];
MTLSize backpropGroupSize = MTLSizeMake([backend->backpropPipeline maxTotalThreadsPerThreadgroup], 1, 1);
MTLSize backpropGridSize = MTLSizeMake(pathCount * backpropGroupSize.width, 1, 1);
MTLSize backpropGroupSize = MTLSizeMake([backend->backpropPipeline maxTotalThreadsPerThreadgroup], 1, 1);
MTLSize backpropGridSize = MTLSizeMake(pathCount * backpropGroupSize.width, 1, 1);
[backpropEncoder dispatchThreads:backpropGridSize threadsPerThreadgroup:backpropGroupSize];
[backpropEncoder endEncoding];
[backpropEncoder dispatchThreads:backpropGridSize threadsPerThreadgroup:backpropGroupSize];
[backpropEncoder endEncoding];
}
//NOTE: merge pass
id<MTLComputeCommandEncoder> mergeEncoder = [surface->commandBuffer computeCommandEncoder];
mergeEncoder.label = @"merge pass";
[mergeEncoder setComputePipelineState:backend->mergePipeline];
if(pathCount > 0)
{
id<MTLComputeCommandEncoder> mergeEncoder = [surface->commandBuffer computeCommandEncoder];
mergeEncoder.label = @"merge pass";
[mergeEncoder setComputePipelineState:backend->mergePipeline];
[mergeEncoder setBytes:&pathCount length:sizeof(int) atIndex:0];
[mergeEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1];
[mergeEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2];
[mergeEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3];
[mergeEncoder setBuffer:backend->tileOpBuffer offset:0 atIndex:4];
[mergeEncoder setBuffer:backend->tileOpCountBuffer offset:0 atIndex:5];
[mergeEncoder setBuffer:backend->rasterDispatchBuffer offset:0 atIndex:6];
[mergeEncoder setBuffer:backend->screenTilesBuffer offset:0 atIndex:7];
[mergeEncoder setBytes:&tileOpMax length:sizeof(int) atIndex:8];
[mergeEncoder setBytes:&tileSize length:sizeof(int) atIndex:9];
[mergeEncoder setBytes:&scale length:sizeof(float) atIndex:10];
[mergeEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:11];
[mergeEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:12];
[mergeEncoder setBytes:&pathCount length:sizeof(int) atIndex:0];
[mergeEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1];
[mergeEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2];
[mergeEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3];
[mergeEncoder setBuffer:backend->tileOpBuffer offset:0 atIndex:4];
[mergeEncoder setBuffer:backend->tileOpCountBuffer offset:0 atIndex:5];
[mergeEncoder setBuffer:backend->rasterDispatchBuffer offset:0 atIndex:6];
[mergeEncoder setBuffer:backend->screenTilesBuffer offset:0 atIndex:7];
[mergeEncoder setBytes:&tileOpMax length:sizeof(int) atIndex:8];
[mergeEncoder setBytes:&tileSize length:sizeof(int) atIndex:9];
[mergeEncoder setBytes:&scale length:sizeof(float) atIndex:10];
[mergeEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:11];
[mergeEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:12];
MTLSize mergeGridSize = MTLSizeMake(nTilesX, nTilesY, 1);
MTLSize mergeGroupSize = MTLSizeMake(OC_MTL_TILE_SIZE, OC_MTL_TILE_SIZE, 1);
MTLSize mergeGridSize = MTLSizeMake(nTilesX, nTilesY, 1);
MTLSize mergeGroupSize = MTLSizeMake(OC_MTL_TILE_SIZE, OC_MTL_TILE_SIZE, 1);
[mergeEncoder dispatchThreads:mergeGridSize threadsPerThreadgroup:mergeGroupSize];
[mergeEncoder endEncoding];
[mergeEncoder dispatchThreads:mergeGridSize threadsPerThreadgroup:mergeGroupSize];
[mergeEncoder endEncoding];
}
//NOTE: raster pass
id<MTLComputeCommandEncoder> rasterEncoder = [surface->commandBuffer computeCommandEncoder];