GLSupport: Android - add currentEGLSurface misc param (OGRECave#3236)

Joilnen · Sep 29, 2024 · c4328e2 · c4328e2
1 parent 185c369
commit c4328e2
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diff --git a/OgreMain/include/OgreRenderSystem.h b/OgreMain/include/OgreRenderSystem.h
@@ -393,6 +393,7 @@ namespace Ogre
         | externalWlDisplay | wl_display address as an integer | 0 (none) | Wayland display connection | Linux |
         | externalWlSurface | wl_surface address as an integer | 0 (none) | Wayland onscreen surface | Linux |
         | currentGLContext | true, false | false | Use an externally created GL context. (Must be current) | OpenGL |
+        | currentEGLSurface | true, false | false | Use an externally created EGL surface. | Android |
         | minColourBufferSize | Positive integer (usually 16, 32) | 16 | Min total colour buffer size. See EGL_BUFFER_SIZE | OpenGL |
         | windowProc | WNDPROC | DefWindowProc | function that processes window messages | Win 32 |
         | colourDepth | 16, 32 | Desktop depth | Colour depth of the resulting rendering window; only applies if fullScreen | Win32 |

diff --git a/RenderSystems/GLSupport/src/EGL/Android/OgreAndroidEGLWindow.cpp b/RenderSystems/GLSupport/src/EGL/Android/OgreAndroidEGLWindow.cpp
@@ -120,6 +120,12 @@ namespace Ogre {
                                 "EGLWindow::create");
                 }
 
+                if((opt = miscParams->find("currentEGLSurface")) != end &&
+                    StringConverter::parseBool(opt->second))
+                {
+                    mEglSurface = eglGetCurrentSurface(EGL_DRAW);
+                }
+
                 mEglDisplay = eglGetCurrentDisplay();
             }