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[patch] Changeset implements the use of SDL_RPI_VIDEO_LAYER environment variable

sdl2-dispmanx-layer.diff (text/plain), 2.03 KB, created by Albert Casals on 2016-06-21 18:26:24 UTC

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Filename:

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Creator: Albert Casals

Created: 2016-06-21 18:26:24 UTC

Size: 2.03 KB

patch

obsolete

>diff -r b82c0f22d22a src/video/raspberry/SDL_rpivideo.c
>--- a/src/video/raspberry/SDL_rpivideo.c	Wed Jun 08 08:01:21 2016 -0700
>+++ b/src/video/raspberry/SDL_rpivideo.c	Tue Jun 21 18:48:31 2016 +0200
>@@ -221,6 +221,8 @@
>     VC_RECT_T src_rect;
>     VC_DISPMANX_ALPHA_T         dispman_alpha;
>     DISPMANX_UPDATE_HANDLE_T dispman_update;
>+    uint32_t layer=SDL_RPI_VIDEOLAYER;
>+    char *layer_env=NULL;
> 
>     /* Disable alpha, otherwise the app looks composed with whatever dispman is showing (X11, console,etc) */
>     dispman_alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS; 
>@@ -253,8 +255,22 @@
>     src_rect.width = window->w << 16;
>     src_rect.height = window->h << 16;
> 
>+    layer_env=SDL_getenv("SDL_RPI_VIDEO_LAYER");
>+    if (layer_env) {
>+        layer=SDL_atoi(layer_env);
>+    }
>+
>     dispman_update = vc_dispmanx_update_start( 0 );
>-    wdata->dispman_window.element = vc_dispmanx_element_add ( dispman_update, displaydata->dispman_display, SDL_RPI_VIDEOLAYER /* layer */, &dst_rect, 0/*src*/, &src_rect, DISPMANX_PROTECTION_NONE, &dispman_alpha /*alpha*/, 0/*clamp*/, 0/*transform*/);
>+    wdata->dispman_window.element = vc_dispmanx_element_add ( dispman_update,
>+                                                              displaydata->dispman_display,
>+                                                              layer /* dispmanx layer */,
>+                                                              &dst_rect,
>+                                                              0 /*src*/,
>+                                                              &src_rect,
>+                                                              DISPMANX_PROTECTION_NONE,
>+                                                              &dispman_alpha /*alpha*/,
>+                                                              0 /*clamp*/,
>+                                                              0/*transform*/);
>     wdata->dispman_window.width = window->w;
>     wdata->dispman_window.height = window->h;
>     vc_dispmanx_update_submit_sync( dispman_update );

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Attachments on bug 3369: 2504 | 2505 | 2506 | 2526

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.