[PR #1815] [CLOSED] Handle MEM_SEMAPHORE PM4 packets #2324

New issue

Closed

opened 2026-02-27 21:16:04 +03:00 by kerem · 0 comments

kerem commented

2026-02-27 21:16:04 +03:00

Owner

📋 Pull Request Information

Original PR: https://github.com/shadps4-emu/shadPS4/pull/1815
Author: @mikusp
Created: 12/18/2024
Status: ❌ Closed

Base: main ← Head: mem_semaphore_pm4

📝 Commits (3)

8350927 Define a data structure for MEM_SEMAPHORE PM4 command
2c1aa0f Implement MEM_SEMAPHORE as a global pipeline barrier
715d73b Implement MEM_SEMAPHORE as a global pipeline barrier

📊 Changes

4 files changed (+94 additions, -0 deletions)

View changed files

📝 src/video_core/amdgpu/liverpool.cpp (+37 -0)
📝 src/video_core/amdgpu/pm4_cmds.h (+43 -0)
📝 src/video_core/renderer_vulkan/vk_rasterizer.cpp (+13 -0)
📝 src/video_core/renderer_vulkan/vk_rasterizer.h (+1 -0)

📄 Description

Implements MEM_SEMAPHORE as a global barrier in the pipeline, that is probably not optimal from the performance perspective, but allows games to process further.

If you have any comments let me know and I'll try to fix

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/shadps4-emu/shadPS4/pull/1815 **Author:** [@mikusp](https://github.com/mikusp) **Created:** 12/18/2024 **Status:** ❌ Closed **Base:** `main` ← **Head:** `mem_semaphore_pm4` --- ### 📝 Commits (3) - [`8350927`](https://github.com/shadps4-emu/shadPS4/commit/83509271ca1fc3cbc6773077e6ff12f45ce36860) Define a data structure for MEM_SEMAPHORE PM4 command - [`2c1aa0f`](https://github.com/shadps4-emu/shadPS4/commit/2c1aa0fb56da061f8425a6892604290019985aaf) Implement MEM_SEMAPHORE as a global pipeline barrier - [`715d73b`](https://github.com/shadps4-emu/shadPS4/commit/715d73b08fdefde3e14b6740c8735aba5b7e2cd1) Implement MEM_SEMAPHORE as a global pipeline barrier ### 📊 Changes **4 files changed** (+94 additions, -0 deletions) <details> <summary>View changed files</summary> 📝 `src/video_core/amdgpu/liverpool.cpp` (+37 -0) 📝 `src/video_core/amdgpu/pm4_cmds.h` (+43 -0) 📝 `src/video_core/renderer_vulkan/vk_rasterizer.cpp` (+13 -0) 📝 `src/video_core/renderer_vulkan/vk_rasterizer.h` (+1 -0) </details> ### 📄 Description Implements MEM_SEMAPHORE as a global barrier in the pipeline, that is probably not optimal from the performance perspective, but allows games to process further. If you have any comments let me know and I'll try to fix --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>