From 8cbdb596ebf79587a432ed40583630b6cd39ed88 Mon Sep 17 00:00:00 2001
From: Steam Deck User <deck@arch.steamdeck>
Date: Thu, 16 Mar 2023 13:36:19 +0100
Subject: vaapi wip

---
 src/egl.c | 59 ++++++++++++++++++++++++++++-------------------------------
 1 file changed, 28 insertions(+), 31 deletions(-)

(limited to 'src/egl.c')

diff --git a/src/egl.c b/src/egl.c
index dbc8928..325a06f 100644
--- a/src/egl.c
+++ b/src/egl.c
@@ -57,7 +57,10 @@ static bool gsr_egl_create_window(gsr_egl *self) {
         goto fail;
     }
 
-    self->eglMakeCurrent(egl_display, egl_surface, egl_surface, egl_context);
+    if(!self->eglMakeCurrent(egl_display, egl_surface, egl_surface, egl_context)) {
+        fprintf(stderr, "gsr error: gsr_egl_create_window failed: failed to make context current\n");
+        goto fail;
+    }
 
     self->egl_display = egl_display;
     self->egl_surface = egl_surface;
@@ -79,6 +82,7 @@ static bool gsr_egl_create_window(gsr_egl *self) {
 
 static bool gsr_egl_load_egl(gsr_egl *self, void *library) {
     dlsym_assign required_dlsym[] = {
+        { (void**)&self->eglGetError, "eglGetError" },
         { (void**)&self->eglGetDisplay, "eglGetDisplay" },
         { (void**)&self->eglInitialize, "eglInitialize" },
         { (void**)&self->eglTerminate, "eglTerminate" },
@@ -182,52 +186,45 @@ bool gsr_egl_load(gsr_egl *self, Display *dpy) {
     memset(self, 0, sizeof(gsr_egl));
     self->dpy = dpy;
 
+    void *egl_lib = NULL;
+    void *gl_lib = NULL;
+
     dlerror(); /* clear */
-    void *egl_lib = dlopen("libEGL.so.1", RTLD_LAZY);
+    egl_lib = dlopen("libEGL.so.1", RTLD_LAZY);
     if(!egl_lib) {
         fprintf(stderr, "gsr error: gsr_egl_load: failed to load libEGL.so.1, error: %s\n", dlerror());
-        return false;
+        goto fail;
     }
 
-    void *gl_lib = dlopen("libGL.so.1", RTLD_LAZY);
+    gl_lib = dlopen("libGL.so.1", RTLD_LAZY);
     if(!egl_lib) {
         fprintf(stderr, "gsr error: gsr_egl_load: failed to load libGL.so.1, error: %s\n", dlerror());
-        dlclose(egl_lib);
-        memset(self, 0, sizeof(gsr_egl));
-        return false;
+        goto fail;
     }
 
-    if(!gsr_egl_load_egl(self, egl_lib)) {
-        dlclose(egl_lib);
-        dlclose(gl_lib);
-        memset(self, 0, sizeof(gsr_egl));
-        return false;
-    }
+    if(!gsr_egl_load_egl(self, egl_lib))
+        goto fail;
 
-    if(!gsr_egl_load_gl(self, gl_lib)) {
-        dlclose(egl_lib);
-        dlclose(gl_lib);
-        memset(self, 0, sizeof(gsr_egl));
-        return false;
-    }
+    if(!gsr_egl_load_gl(self, gl_lib))
+        goto fail;
 
-    if(!gsr_egl_proc_load_egl(self)) {
-        dlclose(egl_lib);
-        dlclose(gl_lib);
-        memset(self, 0, sizeof(gsr_egl));
-        return false;
-    }
+    if(!gsr_egl_proc_load_egl(self))
+        goto fail;
 
-    if(!gsr_egl_create_window(self)) {
-        dlclose(egl_lib);
-        dlclose(gl_lib);
-        memset(self, 0, sizeof(gsr_egl));
-        return false;
-    }
+    if(!gsr_egl_create_window(self))
+        goto fail;
 
     self->egl_library = egl_lib;
     self->gl_library = gl_lib;
     return true;
+
+    fail:
+    if(egl_lib)
+        dlclose(egl_lib);
+    if(gl_lib)
+        dlclose(gl_lib);
+    memset(self, 0, sizeof(gsr_egl));
+    return false;
 }
 
 void gsr_egl_unload(gsr_egl *self) {
-- 
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