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[patch] [PATCH] Raspberry Pi: fix ES 1/PVR support & autodetect Mesa driver

0001-Raspberry-Pi-fix-ES-1-PVR-support-autodetect-Mesa-dr.patch (text/plain), 1.93 KB, created by Conn O'Griofa on 2017-11-02 23:05:06 UTC

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Creator: Conn O'Griofa

Created: 2017-11-02 23:05:06 UTC

Size: 1.93 KB

patch

obsolete

>From 9a193dbed216d77f028e442f9fc8ed61b25fd960 Mon Sep 17 00:00:00 2001
>From: Conn O'Griofa <connogriofa@gmail.com>
>Date: Thu, 5 Oct 2017 20:19:55 +0100
>Subject: [PATCH] Raspberry Pi: fix ES 1/PVR support & autodetect Mesa driver
>
>* The brcmGLESv2 vendor library also supports ES PVR/1 profiles
>* Fallback to standard Mesa libraries if the VC4 driver is loaded
>---
> src/video/SDL_egl.c | 15 +++++++++------
> 1 file changed, 9 insertions(+), 6 deletions(-)
>
>diff --git a/src/video/SDL_egl.c b/src/video/SDL_egl.c
>index 9ccc2c3..99bf082 100644
>--- a/src/video/SDL_egl.c
>+++ b/src/video/SDL_egl.c
>@@ -44,12 +44,12 @@
> 
> #if SDL_VIDEO_DRIVER_RPI
> /* Raspbian places the OpenGL ES/EGL binaries in a non standard path */
>-#define DEFAULT_EGL "/opt/vc/lib/libbrcmEGL.so"
>-#define DEFAULT_OGL_ES2 "/opt/vc/lib/libbrcmGLESv2.so"
>-#define ALT_EGL "/opt/vc/lib/libEGL.so"
>-#define ALT_OGL_ES2 "/opt/vc/lib/libGLESv2.so"
>-#define DEFAULT_OGL_ES_PVR "/opt/vc/lib/libGLES_CM.so"
>-#define DEFAULT_OGL_ES "/opt/vc/lib/libGLESv1_CM.so"
>+#define DEFAULT_EGL ( vc4 ? "libEGL.so.1" : "/opt/vc/lib/libbrcmEGL.so" )
>+#define DEFAULT_OGL_ES2 ( vc4 ? "libGLESv2.so.2" : "/opt/vc/lib/libbrcmGLESv2.so" )
>+#define ALT_EGL ( vc4 ? "libEGL.so.1" : "/opt/vc/lib/libEGL.so" )
>+#define ALT_OGL_ES2 ( vc4 ? "libGLESv2.so.2" : "/opt/vc/lib/libGLESv2.so" )
>+#define DEFAULT_OGL_ES_PVR ( vc4 ? "libGLES_CM.so.1" : "/opt/vc/lib/libbrcmGLESv2.so" )
>+#define DEFAULT_OGL_ES ( vc4 ? "libGLESv1_CM.so.1" : "/opt/vc/lib/libbrcmGLESv2.so" )
> 
> #elif SDL_VIDEO_DRIVER_ANDROID || SDL_VIDEO_DRIVER_VIVANTE
> /* Android */
>@@ -256,6 +256,9 @@ SDL_EGL_LoadLibrary(_THIS, const char *egl_path, NativeDisplayType native_displa
> #if SDL_VIDEO_DRIVER_WINDOWS || SDL_VIDEO_DRIVER_WINRT
>     const char *d3dcompiler;
> #endif
>+#if SDL_VIDEO_DRIVER_RPI
>+    SDL_bool vc4 = (0 == access("/sys/module/vc4/", F_OK));
>+#endif
> 
>     if (_this->egl_data) {
>         return SDL_SetError("OpenGL ES context already created");
>-- 
>2.1.4
>

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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.