hmn
/
orca
5
Fork 2
Code Issues 21 Pull Requests 1 Packages Projects Releases Wiki Activity

window_size_title_api #61

Merged
MartinFouilleul merged 8 commits from window_size_title_api into main 2023-08-25 13:29:28 +00:00
Conversation 3 Commits 8 Files Changed 15 +96 -84
1 changed files with 96 additions and 84 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit b9e843f4bb - Show all commits

180
src/graphics/mtl_renderer.m
View File

@ -1,10 +1,10 @@
/************************************************************/ /** /************************************************************/ /**
* *
* @file: mtl_canvas.m * @file: mtl_canvas.m
* @author: Martin Fouilleul * @author: Martin Fouilleul
* @date: 12/07/2020 * @date: 12/07/2020
* @revision: 24/01/2023 * @revision: 24/01/2023
* *
*****************************************************************/ *****************************************************************/
#import <Metal/Metal.h> #import <Metal/Metal.h>
#import <QuartzCore/CAMetalLayer.h> #import <QuartzCore/CAMetalLayer.h>
@ -266,10 +266,10 @@ void oc_mtl_encode_path(oc_mtl_canvas_backend* backend, oc_primitive* primitive,
static bool oc_intersect_hull_legs(oc_vec2 p0, oc_vec2 p1, oc_vec2 p2, oc_vec2 p3, oc_vec2* intersection) static bool oc_intersect_hull_legs(oc_vec2 p0, oc_vec2 p1, oc_vec2 p2, oc_vec2 p3, oc_vec2* intersection)
{ {
/*NOTE: check intersection of lines (p0-p1) and (p2-p3) /*NOTE: check intersection of lines (p0-p1) and (p2-p3)
P = p0 + u(p1-p0) P = p0 + u(p1-p0)
P = p2 + w(p3-p2) P = p2 + w(p3-p2)
*/ */
bool found = false; bool found = false;
@ -788,9 +788,9 @@ void oc_mtl_stroke_joint(oc_mtl_canvas_backend* backend,
} }
//NOTE(martin): use the same code as hull offset to find mitter point... //NOTE(martin): use the same code as hull offset to find mitter point...
/*NOTE(martin): let vector u = (n0+n1) and vector v = pIntersect - p1 /*NOTE(martin): let vector u = (n0+n1) and vector v = pIntersect - p1
then v = u * (2*offset / norm(u)^2) then v = u * (2*offset / norm(u)^2)
(this can be derived from writing the pythagoras theorems in the triangles of the joint) (this can be derived from writing the pythagoras theorems in the triangles of the joint)
*/ */
f32 halfW = 0.5 * attributes->width; f32 halfW = 0.5 * attributes->width;
oc_vec2 u = { n0.x + n1.x, n0.y + n1.y }; oc_vec2 u = { n0.x + n1.x, n0.y + n1.y };
@ -984,96 +984,108 @@ void oc_mtl_render_batch(oc_mtl_canvas_backend* backend,
[blitEncoder endEncoding]; [blitEncoder endEncoding];
//NOTE: path setup pass //NOTE: path setup pass
id<MTLComputeCommandEncoder> pathEncoder = [surface->commandBuffer computeCommandEncoder]; if(pathCount > 0)
pathEncoder.label = @"path pass"; {
[pathEncoder setComputePipelineState:backend->pathPipeline]; 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 setBytes:&pathCount length:sizeof(int) atIndex:0];
[pathEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1]; [pathEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1];
[pathEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2]; [pathEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2];
[pathEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3]; [pathEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3];
[pathEncoder setBuffer:backend->tileQueueCountBuffer offset:0 atIndex:4]; [pathEncoder setBuffer:backend->tileQueueCountBuffer offset:0 atIndex:4];
[pathEncoder setBytes:&tileQueueMax length:sizeof(int) atIndex:5]; [pathEncoder setBytes:&tileQueueMax length:sizeof(int) atIndex:5];
[pathEncoder setBytes:&tileSize length:sizeof(int) atIndex:6]; [pathEncoder setBytes:&tileSize length:sizeof(int) atIndex:6];
[pathEncoder setBytes:&scale length:sizeof(int) atIndex:7]; [pathEncoder setBytes:&scale length:sizeof(int) atIndex:7];
MTLSize pathGridSize = MTLSizeMake(pathCount, 1, 1); MTLSize pathGridSize = MTLSizeMake(pathCount, 1, 1);
MTLSize pathGroupSize = MTLSizeMake([backend->pathPipeline maxTotalThreadsPerThreadgroup], 1, 1); MTLSize pathGroupSize = MTLSizeMake([backend->pathPipeline maxTotalThreadsPerThreadgroup], 1, 1);
[pathEncoder dispatchThreads:pathGridSize threadsPerThreadgroup:pathGroupSize]; [pathEncoder dispatchThreads:pathGridSize threadsPerThreadgroup:pathGroupSize];
[pathEncoder endEncoding]; [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 tileOpMax = [backend->tileOpBuffer length] / sizeof(oc_mtl_tile_op);
int segmentMax = [backend->segmentBuffer length] / sizeof(oc_mtl_segment); int segmentMax = [backend->segmentBuffer length] / sizeof(oc_mtl_segment);
[segmentEncoder setBytes:&eltCount length:sizeof(int) atIndex:0]; //NOTE: segment setup pass
[segmentEncoder setBuffer:backend->elementBuffer[backend->bufferIndex] offset:elementBufferOffset atIndex:1]; if(eltCount > 0)
[segmentEncoder setBuffer:backend->segmentCountBuffer offset:0 atIndex:2]; {
[segmentEncoder setBuffer:backend->segmentBuffer offset:0 atIndex:3]; id<MTLComputeCommandEncoder> segmentEncoder = [surface->commandBuffer computeCommandEncoder];
[segmentEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:4]; segmentEncoder.label = @"segment pass";
[segmentEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:5]; [segmentEncoder setComputePipelineState:backend->segmentPipeline];
[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];
MTLSize segmentGridSize = MTLSizeMake(eltCount, 1, 1); [segmentEncoder setBytes:&eltCount length:sizeof(int) atIndex:0];
MTLSize segmentGroupSize = MTLSizeMake([backend->segmentPipeline maxTotalThreadsPerThreadgroup], 1, 1); [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]; MTLSize segmentGridSize = MTLSizeMake(eltCount, 1, 1);
[segmentEncoder endEncoding]; MTLSize segmentGroupSize = MTLSizeMake([backend->segmentPipeline maxTotalThreadsPerThreadgroup], 1, 1);
[segmentEncoder dispatchThreads:segmentGridSize threadsPerThreadgroup:segmentGroupSize];
[segmentEncoder endEncoding];
}
//NOTE: backprop pass //NOTE: backprop pass
id<MTLComputeCommandEncoder> backpropEncoder = [surface->commandBuffer computeCommandEncoder]; if(pathCount > 0)
backpropEncoder.label = @"backprop pass"; {
[backpropEncoder setComputePipelineState:backend->backpropPipeline]; 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->pathQueueBuffer offset:0 atIndex:0];
[backpropEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:1]; [backpropEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:1];
[backpropEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:2]; [backpropEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:2];
[backpropEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:3]; [backpropEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:3];
MTLSize backpropGroupSize = MTLSizeMake([backend->backpropPipeline maxTotalThreadsPerThreadgroup], 1, 1); MTLSize backpropGroupSize = MTLSizeMake([backend->backpropPipeline maxTotalThreadsPerThreadgroup], 1, 1);
MTLSize backpropGridSize = MTLSizeMake(pathCount * backpropGroupSize.width, 1, 1); MTLSize backpropGridSize = MTLSizeMake(pathCount * backpropGroupSize.width, 1, 1);
[backpropEncoder dispatchThreads:backpropGridSize threadsPerThreadgroup:backpropGroupSize]; [backpropEncoder dispatchThreads:backpropGridSize threadsPerThreadgroup:backpropGroupSize];
[backpropEncoder endEncoding]; [backpropEncoder endEncoding];
}
//NOTE: merge pass //NOTE: merge pass
id<MTLComputeCommandEncoder> mergeEncoder = [surface->commandBuffer computeCommandEncoder]; if(pathCount > 0)
mergeEncoder.label = @"merge pass"; {
[mergeEncoder setComputePipelineState:backend->mergePipeline]; id<MTLComputeCommandEncoder> mergeEncoder = [surface->commandBuffer computeCommandEncoder];
mergeEncoder.label = @"merge pass";
[mergeEncoder setComputePipelineState:backend->mergePipeline];
[mergeEncoder setBytes:&pathCount length:sizeof(int) atIndex:0]; [mergeEncoder setBytes:&pathCount length:sizeof(int) atIndex:0];
[mergeEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1]; [mergeEncoder setBuffer:backend->pathBuffer[backend->bufferIndex] offset:pathBufferOffset atIndex:1];
[mergeEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2]; [mergeEncoder setBuffer:backend->pathQueueBuffer offset:0 atIndex:2];
[mergeEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3]; [mergeEncoder setBuffer:backend->tileQueueBuffer offset:0 atIndex:3];
[mergeEncoder setBuffer:backend->tileOpBuffer offset:0 atIndex:4]; [mergeEncoder setBuffer:backend->tileOpBuffer offset:0 atIndex:4];
[mergeEncoder setBuffer:backend->tileOpCountBuffer offset:0 atIndex:5]; [mergeEncoder setBuffer:backend->tileOpCountBuffer offset:0 atIndex:5];
[mergeEncoder setBuffer:backend->rasterDispatchBuffer offset:0 atIndex:6]; [mergeEncoder setBuffer:backend->rasterDispatchBuffer offset:0 atIndex:6];
[mergeEncoder setBuffer:backend->screenTilesBuffer offset:0 atIndex:7]; [mergeEncoder setBuffer:backend->screenTilesBuffer offset:0 atIndex:7];
[mergeEncoder setBytes:&tileOpMax length:sizeof(int) atIndex:8]; [mergeEncoder setBytes:&tileOpMax length:sizeof(int) atIndex:8];
[mergeEncoder setBytes:&tileSize length:sizeof(int) atIndex:9]; [mergeEncoder setBytes:&tileSize length:sizeof(int) atIndex:9];
[mergeEncoder setBytes:&scale length:sizeof(float) atIndex:10]; [mergeEncoder setBytes:&scale length:sizeof(float) atIndex:10];
[mergeEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:11]; [mergeEncoder setBuffer:backend->logBuffer[backend->bufferIndex] offset:0 atIndex:11];
[mergeEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:12]; [mergeEncoder setBuffer:backend->logOffsetBuffer[backend->bufferIndex] offset:0 atIndex:12];
MTLSize mergeGridSize = MTLSizeMake(nTilesX, nTilesY, 1); MTLSize mergeGridSize = MTLSizeMake(nTilesX, nTilesY, 1);
MTLSize mergeGroupSize = MTLSizeMake(OC_MTL_TILE_SIZE, OC_MTL_TILE_SIZE, 1); MTLSize mergeGroupSize = MTLSizeMake(OC_MTL_TILE_SIZE, OC_MTL_TILE_SIZE, 1);
[mergeEncoder dispatchThreads:mergeGridSize threadsPerThreadgroup:mergeGroupSize]; [mergeEncoder dispatchThreads:mergeGridSize threadsPerThreadgroup:mergeGroupSize];
[mergeEncoder endEncoding]; [mergeEncoder endEncoding];
}
//NOTE: raster pass //NOTE: raster pass
id<MTLComputeCommandEncoder> rasterEncoder = [surface->commandBuffer computeCommandEncoder]; id<MTLComputeCommandEncoder> rasterEncoder = [surface->commandBuffer computeCommandEncoder];