From e87f7054979a1014e11b804b46dbfd0291728419 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 2 Oct 2015 18:28:03 +0200
Subject: vo_opengl: rpi: switch to new internal API

---
 video/out/opengl/common.c |  3 ++-
 video/out/opengl/common.h |  2 --
 video/out/opengl/rpi.c    | 69 +++++++++++++++++++++++------------------------
 3 files changed, 35 insertions(+), 39 deletions(-)

diff --git a/video/out/opengl/common.c b/video/out/opengl/common.c
index 3973a533e9..3be714541e 100644
--- a/video/out/opengl/common.c
+++ b/video/out/opengl/common.c
@@ -503,10 +503,11 @@ extern const struct mpgl_driver mpgl_driver_x11egl;
 extern const struct mpgl_driver mpgl_driver_cocoa;
 extern const struct mpgl_driver mpgl_driver_wayland;
 extern const struct mpgl_driver mpgl_driver_w32;
+extern const struct mpgl_driver mpgl_driver_rpi;
 
 static const struct backend backends[] = {
 #if HAVE_RPI
-    {"rpi", mpgl_set_backend_rpi},
+    {.driver = &mpgl_driver_rpi},
 #endif
 #if HAVE_GL_COCOA
     {.driver = &mpgl_driver_cocoa},
diff --git a/video/out/opengl/common.h b/video/out/opengl/common.h
index 5622702f16..dbae77c3f9 100644
--- a/video/out/opengl/common.h
+++ b/video/out/opengl/common.h
@@ -151,8 +151,6 @@ struct m_option;
 int mpgl_validate_backend_opt(struct mp_log *log, const struct m_option *opt,
                               struct bstr name, struct bstr param);
 
-void mpgl_set_backend_rpi(MPGLContext *ctx);
-
 void mpgl_load_functions(GL *gl, void *(*getProcAddress)(const GLubyte *),
                          const char *ext2, struct mp_log *log);
 void mpgl_load_functions2(GL *gl, void *(*get_fn)(void *ctx, const char *n),
diff --git a/video/out/opengl/rpi.c b/video/out/opengl/rpi.c
index 23993bb31c..0e0f0813e9 100644
--- a/video/out/opengl/rpi.c
+++ b/video/out/opengl/rpi.c
@@ -152,32 +152,34 @@ struct priv {
     int w, h;
 };
 
-static bool sc_config_window(struct MPGLContext *ctx, int flags)
+static void rpi_uninit(MPGLContext *ctx)
+{
+    struct priv *p = ctx->priv;
+    mp_egl_rpi_destroy(&p->egl);
+    if (p->display)
+        vc_dispmanx_display_close(p->display);
+}
+
+static int rpi_init(struct MPGLContext *ctx, int flags)
 {
     struct priv *p = ctx->priv;
     struct vo *vo = ctx->vo;
 
     p->egl.log = vo->log;
 
-    if (p->egl.gl) {
-        vo->dwidth = p->w;
-        vo->dheight = p->h;
-        return true;
-    }
-
     bcm_host_init();
 
     p->display = vc_dispmanx_display_open(0);
     p->update = vc_dispmanx_update_start(0);
     if (!p->display || !p->update) {
         MP_FATAL(ctx->vo, "Could not get DISPMANX objects.\n");
-        return false;
+        goto fail;
     }
 
     uint32_t w, h;
     if (graphics_get_display_size(0, &w, &h) < 0) {
         MP_FATAL(ctx->vo, "Could not get display size.\n");
-        return false;
+        goto fail;
     }
 
     // dispmanx is like a neanderthal version of Wayland - you can add an
@@ -192,56 +194,51 @@ static bool sc_config_window(struct MPGLContext *ctx, int flags)
                                         &src, DISPMANX_PROTECTION_NONE, &alpha, 0, 0);
     if (!p->window) {
         MP_FATAL(ctx->vo, "Could not add DISPMANX element.\n");
-        return false;
+        goto fail;
     }
 
     vc_dispmanx_update_submit_sync(p->update);
 
     if (mp_egl_rpi_init(&p->egl, p->window, w, h) < 0)
-        return false;
+        goto fail;
 
     ctx->gl = p->egl.gl;
 
     vo->dwidth = p->w = w;
     vo->dheight = p->h = h;
 
-    return true;
+    return 0;
+
+fail:
+    rpi_uninit(ctx);
+    return -1;
 }
 
-static void sc_releaseGlContext(MPGLContext *ctx)
+static int rpi_reconfig(struct MPGLContext *ctx, int flags)
 {
     struct priv *p = ctx->priv;
-    mp_egl_rpi_destroy(&p->egl);
-    vc_dispmanx_display_close(p->display);
+    ctx->vo->dwidth = p->w;
+    ctx->vo->dheight = p->h;
+    return 0;
 }
 
-static void sc_swapGlBuffers(MPGLContext *ctx)
+static void rpi_swap_buffers(MPGLContext *ctx)
 {
     struct priv *p = ctx->priv;
     eglSwapBuffers(p->egl.egl_display, p->egl.egl_surface);
 }
 
-static int sc_vo_init(struct vo *vo)
-{
-    return 1;
-}
-
-static void sc_vo_uninit(struct vo *vo)
-{
-}
-
-static int sc_vo_control(struct vo *vo, int *events, int request, void *arg)
+static int rpi_control(MPGLContext *ctx, int *events, int request, void *arg)
 {
     return VO_NOTIMPL;
 }
 
-void mpgl_set_backend_rpi(MPGLContext *ctx)
-{
-    ctx->priv = talloc_zero(ctx, struct priv);
-    ctx->config_window = sc_config_window;
-    ctx->releaseGlContext = sc_releaseGlContext;
-    ctx->swapGlBuffers = sc_swapGlBuffers;
-    ctx->vo_init = sc_vo_init;
-    ctx->vo_uninit = sc_vo_uninit;
-    ctx->vo_control = sc_vo_control;
-}
+const struct mpgl_driver mpgl_driver_rpi = {
+    .name           = "rpi",
+    .priv_size      = sizeof(struct priv),
+    .init           = rpi_init,
+    .reconfig       = rpi_reconfig,
+    .swap_buffers   = rpi_swap_buffers,
+    .control        = rpi_control,
+    .uninit         = rpi_uninit,
+};
\ No newline at end of file
-- 
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