custom flatpak extension

(many squashed commits)

---------

Co-authored-by: PancakeTAS <pancake@mgnet.work>

.github/workflows/update-flatpak-23.08.yml

@@ -0,0 +1,20 @@
+name: Update lsfg-vk Flatpak (23.08)
+on:
+  push:
+    branches: ["develop", "flatpak"]
+
+jobs:
+  update-flatpak:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/flathub-infra/flatpak-github-actions:freedesktop-23.08
+      options: --privileged
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Build Flatpak extension
+        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
+        with:
+          bundle: "org.freedesktop.Platform.VulkanLayer.lsfg_vk"
+          manifest-path: "flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_23.08.yml"
+          verbose: true

.github/workflows/update-flatpak-24.08.yml

@@ -0,0 +1,20 @@
+name: Update lsfg-vk Flatpak (24.08)
+on:
+  push:
+    branches: ["develop", "flatpak"]
+
+jobs:
+  update-flatpak:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/flathub-infra/flatpak-github-actions:freedesktop-24.08
+      options: --privileged
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Build Flatpak extension
+        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
+        with:
+          bundle: "org.freedesktop.Platform.VulkanLayer.lsfg_vk"
+          manifest-path: "flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_24.08.yml"
+          verbose: true

flatpak/VkLayer_LS_frame_generation.patch

@@ -0,0 +1,13 @@
+diff --git a/VkLayer_LS_frame_generation.json b/VkLayer_LS_frame_generation.json
+index ece2a5f..774a027 100644
+--- a/VkLayer_LS_frame_generation.json
++++ b/VkLayer_LS_frame_generation.json
+@@ -4,7 +4,7 @@
+     "name": "VK_LAYER_LS_frame_generation",
+     "type": "GLOBAL",
+     "api_version": "1.4.313",
+-    "library_path": "../../../lib/liblsfg-vk.so",
++    "library_path": "/usr/lib/extensions/vulkan/lsfgvk/lib/liblsfg-vk.so",
+     "implementation_version": "1",
+     "description": "Lossless Scaling frame generation layer",
+     "functions": {

flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_23.08.yml

@@ -0,0 +1,27 @@
+id: org.freedesktop.Platform.VulkanLayer.lsfgvk
+branch: '23.08'
+runtime: org.freedesktop.Platform
+runtime-version: '23.08'
+sdk: org.freedesktop.Sdk
+build-extension: true
+
+sdk-extensions:
+  - org.freedesktop.Sdk.Extension.llvm18
+
+build-options:
+  prefix: /usr/lib/extensions/vulkan/lsfgvk
+
+modules:
+  - name: lsfg-vk
+    buildsystem: cmake-ninja
+    build-options:
+      append-path: /usr/lib/sdk/llvm18/bin
+      prepend-ld-library-path: /usr/lib/sdk/llvm18/lib
+    config-opts:
+      - -DCMAKE_BUILD_TYPE=Release
+    sources:
+      - type: git
+        url: https://github.com/PancakeTAS/lsfg-vk.git
+        branch: develop
+      - type: patch
+        path: VkLayer_LS_frame_generation.patch

flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_24.08.yml

@@ -0,0 +1,27 @@
+id: org.freedesktop.Platform.VulkanLayer.lsfgvk
+branch: '24.08'
+runtime: org.freedesktop.Platform
+runtime-version: '24.08'
+sdk: org.freedesktop.Sdk
+build-extension: true
+
+sdk-extensions:
+  - org.freedesktop.Sdk.Extension.llvm20
+
+build-options:
+  prefix: /usr/lib/extensions/vulkan/lsfgvk
+
+modules:
+  - name: lsfg-vk
+    buildsystem: cmake-ninja
+    build-options:
+      append-path: /usr/lib/sdk/llvm20/bin
+      prepend-ld-library-path: /usr/lib/sdk/llvm20/lib
+    config-opts:
+      - -DCMAKE_BUILD_TYPE=Release
+    sources:
+      - type: git
+        url: https://github.com/PancakeTAS/lsfg-vk.git
+        branch: develop
+      - type: patch
+        path: VkLayer_LS_frame_generation.patch