GitHub Actions: update to Ubuntu-24.04

Author: TheMostDiligent

.github/workflows/build-android.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     strategy:
       matrix:

.github/workflows/build-emscripten.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os:         ["windows-latest", "ubuntu-20.04", "macos-14"]
+        os:         ["windows-latest", "ubuntu-24.04", "macos-14"]
         build_type: ["Debug", "Release"]
         exclude:
           # Exclude MacOS-Release
@@ -25,7 +25,7 @@ jobs:
             host_name:  "Win10"
             cmake_args: "-DDILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO=ON"
 
-          - os:        "ubuntu-20.04"
+          - os:        "ubuntu-24.04"
             host_name: "Linux"
             cmake_args: "-DDILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO=ON"
 

.github/workflows/build-linux.yml

@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   precheks:
     name:    Linux -> Pre-checks
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
     - name: Clone DiligentCore
@@ -35,7 +35,7 @@ jobs:
 
   build:
     needs:   precheks
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     strategy:
       fail-fast: false
@@ -47,13 +47,13 @@ jobs:
         include:
           - name:            "GCC"
             cmake_generator: "Unix Makefiles"
-            cc:              "gcc-9"
-            cxx:             "g++-9"
+            cc:              "gcc-14"
+            cxx:             "g++-14"
 
           - name:            "Clang"
             cmake_generator: "Ninja"
-            cc:              "clang-12"
-            cxx:             "clang++-12"
+            cc:              "clang-18"
+            cxx:             "clang++-18"
 
     name: Linux -> ${{ matrix.name }}-x64, ${{ matrix.build_type }}
 

Tutorials/Tutorial00_HelloLinux/src/Tutorial00_HelloLinux.cpp

@@ -512,7 +512,8 @@ int x_main()
         GLX_DEPTH_SIZE,     24,
 
         //GLX_SAMPLE_BUFFERS, 1,
-        GLX_SAMPLES, 1,
+        //GLX_SAMPLES, 1, // 0 Means no MSAA. 1 Requests any MSAA.
+                          // If MSAA is not supported, glXChooseFBConfig will fail.
         None
      };
     // clang-format on