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kinda start to fix render pass descriptors in metal

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This commit is contained in:
Gregory Wells
2025-07-24 08:29:05 -04:00
parent ddf23f71fc
commit 1d23dd0b80
11 changed files with 61 additions and 39 deletions
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15
projects/apis/metal/src/pipelines/graphics_pipeline/metal_graphics_pipeline.m
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@@ -45,14 +45,15 @@ MTLCompareFunction mtlGrypnCompareOperation(gnCompareOperation operation) {
gnReturnCode createMetalGraphicsPipeline(gnGraphicsPipeline graphicsPipeline, gnOutputDevice device, gnGraphicsPipelineInfo info) {
graphicsPipeline->graphicsPipeline = malloc(sizeof(struct gnPlatformGraphicsPipeline_t));
MTLRenderPipelineDescriptor* descriptor = [[MTLRenderPipelineDescriptor alloc] init];
descriptor.rasterSampleCount = mtlSampleCount(info.multisample.samples);
struct gnSubpassInfo_t subpass = info.renderPassDescriptor->info.subpassInfos[info.subpassIndex];
// descriptor.rasterSampleCount = mtlSampleCount(info.multisample.samples);
descriptor.rasterSampleCount = 1;
descriptor.rasterizationEnabled = YES;
mtlSubpass subpass = info.renderPassDescriptor->renderPassDescriptor->subpasses[info.subpassIndex];
mtlSubpassCopyInfo copyInfo = info.renderPassDescriptor->renderPassDescriptor->copyInfos[info.subpassIndex];
for (uint32_t i = 0; i < copyInfo.colorAttachmentCount; i++) {
MTLRenderPassColorAttachmentDescriptor* colorPass = subpass.colorAttachments[i];
for (uint32_t i = 0; i < subpass.colorAttachmentCount; i++) {
gnSubpassAttachmentInfo subpassAtt = subpass.colorAttachments[i];
gnRenderPassAttachmentInfo attInfo = info.renderPassDescriptor->info.attachmentInfos[subpassAtt.index];
descriptor.colorAttachments[i].pixelFormat = mtlGryphnFormatToMetalFormat(attInfo.format);
descriptor.colorAttachments[i].pixelFormat = copyInfo.colorAttachments[i].format;
if (info.colorBlending.enable == gnTrue) {
[descriptor.colorAttachments objectAtIndexedSubscript:i].blendingEnabled = YES;
[descriptor.colorAttachments objectAtIndexedSubscript:i].rgbBlendOperation = mtlGryphnBlendOperation(info.colorBlending.colorBlendOperation);