vdpau/GLX: don't access VO backend

Same as with the previous commits.

In theory, vdpau/x11 GL interop doesn't assume GLX. It could use EGL as
well. But since it's always GLX in practice, so we're fine with this.

Remove the gl_hwdec.mpgl field - it's unused now.

4 files changed, 11 insertions, 10 deletions

diff --git a/video/out/gl_common.h b/video/out/gl_common.h
index d7ba888a93..fa1566b0fb 100644
--- a/video/out/gl_common.h
+++ b/video/out/gl_common.h
@@ -172,7 +172,6 @@ struct gl_hwdec {
     const struct gl_hwdec_driver *driver;
     struct mp_log *log;
     GL *gl;
-    struct MPGLContext *mpgl;
     struct mp_hwdec_info *info;
     // For free use by hwdec driver
     void *priv;
diff --git a/video/out/gl_hwdec_vdpau.c b/video/out/gl_hwdec_vdpau.c
index db67679e4e..2fa262348f 100644
--- a/video/out/gl_hwdec_vdpau.c
+++ b/video/out/gl_hwdec_vdpau.c
@@ -18,6 +18,8 @@
 #include <stddef.h>
 #include <assert.h>
 
+#include <GL/glx.h>
+
 #include "gl_common.h"
 #include "video/vdpau.h"
 #include "video/hwdec.h"
@@ -51,7 +53,7 @@ static void mark_vdpau_objects_uninitialized(struct gl_hwdec *hw)
 static void destroy_objects(struct gl_hwdec *hw)
 {
     struct priv *p = hw->priv;
-    GL *gl = hw->mpgl->gl;
+    GL *gl = hw->gl;
     struct vdp_functions *vdp = &p->ctx->vdp;
     VdpStatus vdp_st;
 
@@ -90,17 +92,18 @@ static void destroy(struct gl_hwdec *hw)
 
 static int create(struct gl_hwdec *hw)
 {
-    GL *gl = hw->mpgl->gl;
+    GL *gl = hw->gl;
     if (hw->info->vdpau_ctx)
         return -1;
-    if (!hw->mpgl->vo->x11)
+    Display *x11disp = glXGetCurrentDisplay();
+    if (!x11disp)
         return -1;
     if (!(gl->mpgl_caps & MPGL_CAP_VDPAU))
         return -1;
     struct priv *p = talloc_zero(hw, struct priv);
     hw->priv = p;
     p->log = hw->log;
-    p->ctx = mp_vdpau_create_device_x11(hw->log, hw->mpgl->vo->x11);
+    p->ctx = mp_vdpau_create_device_x11(hw->log, x11disp);
     if (!p->ctx)
         return -1;
     if (mp_vdpau_handle_preemption(p->ctx, &p->preemption_counter) < 1)
@@ -115,7 +118,7 @@ static int create(struct gl_hwdec *hw)
 static int reinit(struct gl_hwdec *hw, const struct mp_image_params *params)
 {
     struct priv *p = hw->priv;
-    GL *gl = hw->mpgl->gl;
+    GL *gl = hw->gl;
     struct vdp_functions *vdp = &p->ctx->vdp;
     VdpStatus vdp_st;
 
@@ -158,7 +161,7 @@ static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
                      GLuint *out_textures)
 {
     struct priv *p = hw->priv;
-    GL *gl = hw->mpgl->gl;
+    GL *gl = hw->gl;
 
     assert(hw_image && hw_image->imgfmt == IMGFMT_VDPAU);
 
@@ -184,7 +187,7 @@ static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
 static void unmap_image(struct gl_hwdec *hw)
 {
     struct priv *p = hw->priv;
-    GL *gl = hw->mpgl->gl;
+    GL *gl = hw->gl;
 
     gl->VDPAUUnmapSurfacesNV(1, &p->vdpgl_surface);
 }
diff --git a/video/out/vo_opengl.c b/video/out/vo_opengl.c
index 482eed1b79..2499106355 100644
--- a/video/out/vo_opengl.c
+++ b/video/out/vo_opengl.c
@@ -227,7 +227,6 @@ static void load_hwdec_driver(struct gl_priv *p,
     *hwdec = (struct gl_hwdec) {
         .driver = drv,
         .log = mp_log_new(hwdec, p->vo->log, drv->api_name),
-        .mpgl = p->glctx,
         .gl = p->glctx->gl,
         .info = &p->hwdec_info,
         .gl_texture_target = GL_TEXTURE_2D,
diff --git a/video/out/vo_vdpau.c b/video/out/vo_vdpau.c
index 46190fd032..aa2cd910a0 100644
--- a/video/out/vo_vdpau.c
+++ b/video/out/vo_vdpau.c
@@ -985,7 +985,7 @@ static int preinit(struct vo *vo)
     if (!vo_x11_init(vo))
         return -1;
 
-    vc->mpvdp = mp_vdpau_create_device_x11(vo->log, vo->x11);
+    vc->mpvdp = mp_vdpau_create_device_x11(vo->log, vo->x11->display);
     if (!vc->mpvdp) {
         vo_x11_uninit(vo);
         return -1;