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libandroid: native_window: fake pbuffer support on !x11

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This commit is contained in:
Mis012
2024-06-26 16:07:23 +02:00
parent 004ba4ff00
commit 3c69d50af1
2 changed files with 60 additions and 3 deletions
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61
src/libandroid/native_window.c
View File

@@ -477,7 +477,64 @@ EGLDisplay bionic_eglGetDisplay(NativeDisplayType native_display)
}
}
EGLSurface egl_surface_hashtable;
GHashTable *egl_surface_hashtable;
EGLBoolean bionic_eglChooseConfig(EGLDisplay display, EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config)
{
GdkDisplay *gdk_display = gtk_root_get_display(GTK_ROOT(window));
if(GDK_IS_X11_DISPLAY (gdk_display)) {
/* X11 supports pbuffers just fine */
return eglChooseConfig(display, attrib_list, configs, config_size, num_config);
} else {
for(EGLint *attr = attrib_list; *attr != EGL_NONE; attr+=2) {
if(*attr == EGL_SURFACE_TYPE && *(attr + 1) != EGL_DONT_CARE) {
*(attr + 1) &= ~EGL_PBUFFER_BIT;
*(attr + 1) |= EGL_WINDOW_BIT;
}
}
return eglChooseConfig(display, attrib_list, configs, config_size, num_config);
}
}
EGLSurface bionic_eglCreatePbufferSurface(EGLDisplay display, EGLConfig config, EGLint const *attrib_list)
{
GdkDisplay *gdk_display = gtk_root_get_display(GTK_ROOT(window));
if(GDK_IS_X11_DISPLAY (gdk_display)) {
/* X11 supports pbuffers just fine */
return eglCreatePbufferSurface(display, config, attrib_list);
} else {
struct wl_compositor *wl_compositor = gdk_wayland_display_get_wl_compositor(gdk_display);
struct wl_surface *wayland_surface = wl_compositor_create_surface(wl_compositor);
EGLint width = 0;
EGLint height = 0;
EGLint *new_attrib_list = NULL;
if(attrib_list) {
size_t attrib_list_len = 0;
for(EGLint *attr = (EGLint *)attrib_list; *attr != EGL_NONE; attr++)
attrib_list_len++;
new_attrib_list = malloc(attrib_list_len);
EGLint *new_attr_pos = new_attrib_list;
for(EGLint *attr = (EGLint *)attrib_list; *attr != EGL_NONE; attr+=2) {
if(*attr == EGL_WIDTH) {
width = *(attr + 1);
} else if(*attr == EGL_HEIGHT) {
height = *(attr + 1);
} else {
*new_attr_pos = *attr;
*(new_attr_pos + 1) = *(attr + 1);
new_attr_pos+=2;
}
}
*new_attr_pos = EGL_NONE;
}
struct wl_egl_window *egl_window = wl_egl_window_create(wayland_surface, width, height);
EGLSurface surface = eglCreateWindowSurface(display, config, (EGLNativeWindowType)egl_window, new_attrib_list);
return surface;
}
}
EGLSurface bionic_eglCreateWindowSurface(EGLDisplay display, EGLConfig config, struct ANativeWindow *native_window, EGLint const *attrib_list)
{
@@ -639,7 +696,7 @@ XrResult bionic_xrCreateInstance(XrInstanceCreateInfo *createInfo, XrInstance *i
new_names[i] = harmless_extension;
}
for (int i = 0; i < ARRRAY_SIZE(extra_exts); ++i)
for (int i = 0; i < ARRRAY_SIZE(extra_exts); i++)
new_names[createInfo->enabledExtensionCount + i] = extra_exts[i];
createInfo->enabledExtensionCount = new_count;

2
src/libandroid/native_window.h
View File

@@ -14,7 +14,7 @@ struct ANativeWindow {
int refcount;
};
extern EGLSurface egl_surface_hashtable;
extern GHashTable *egl_surface_hashtable;
struct ANativeWindow *ANativeWindow_fromSurface(JNIEnv* env, jobject surface);
EGLSurface bionic_eglCreateWindowSurface(EGLDisplay display, EGLConfig config, struct ANativeWindow *native_window, EGLint const *attrib_list);