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comp: Basic Android compositor window.

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Also makes the service feature not depend on other options:
it can be used without those other parts.

comp/window_android: Remove unused EGL code for now, as it is crashing.

comp/window_android: Use MonadoView async method to create surface.

comp/window_android: Use custom surface as intended

Co-authored-by: Lubosz Sarnecki <lubosz.sarnecki@collabora.com>
This commit is contained in:
Ryan Pavlik 2020-08-19 14:53:25 -05:00
parent dfd771f768
commit a0bbca572d
7 changed files with 195 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
CMakeLists.txt
View file

@ -115,9 +115,9 @@ cmake_dependent_option(XRT_HAVE_OPENGL "Enable OpenGL Graphics API support" ON "
cmake_dependent_option(XRT_HAVE_OPENGLES "Enable OpenGL-ES Graphics API support" ON "OpenGLES_FOUND" OFF)
cmake_dependent_option(XRT_HAVE_EGL "Enable OpenGL on EGL Graphics API support" ON "EGL_FOUND; XRT_HAVE_OPENGL OR XRT_HAVE_OPENGLES" OFF)
cmake_dependent_option(XRT_HAVE_DBUS "Enable dbus support (for BLE support)" ON "DBUS_FOUND" OFF)
cmake_dependent_option(XRT_FEATURE_COMPOSITOR_MAIN "Build main compositor host functionality" ON "XRT_HAVE_VULKAN; XRT_HAVE_WAYLAND OR XRT_HAVE_XCB" OFF)
cmake_dependent_option(XRT_FEATURE_COMPOSITOR_MAIN "Build main compositor host functionality" ON "XRT_HAVE_VULKAN; XRT_HAVE_WAYLAND OR XRT_HAVE_XCB OR ANDROID" OFF)
cmake_dependent_option(XRT_FEATURE_OPENXR "Build OpenXR runtime target" ON "XRT_FEATURE_COMPOSITOR_MAIN" OFF)
cmake_dependent_option(XRT_FEATURE_SERVICE "Enable separate service module for OpenXR runtime" ON "XRT_FEATURE_COMPOSITOR_MAIN AND XRT_FEATURE_OPENXR" OFF)
option(XRT_FEATURE_SERVICE "Enable separate service module for OpenXR runtime" ON)
cmake_dependent_option(XRT_HAVE_SYSTEMD "Enable systemd support (for socket activation of service)" ON "Systemd_FOUND AND XRT_FEATURE_SERVICE" OFF)
cmake_dependent_option(XRT_INSTALL_SYSTEMD_UNIT_FILES "Install user unit files for systemd socket activation on installation" ON "XRT_HAVE_SYSTEMD" OFF)
cmake_dependent_option(XRT_INSTALL_ABSOLUTE_SYSTEMD_UNIT_FILES "Use an absolute path to monado-system in installed user unit files for systemd socket activation" ON "XRT_INSTALL_SYSTEMD_UNIT_FILES" OFF)

1
doc/changes/compositor/mr.547.md Normal file
View file

@ -0,0 +1 @@
Initial work on a port of the compositor to Android.

10
src/xrt/compositor/CMakeLists.txt
View file

@ -139,6 +139,11 @@ if(XRT_FEATURE_COMPOSITOR_MAIN)
main/comp_window_wayland.c
)
endif()
if(ANDROID)
list(APPEND MAIN_SOURCE_FILES
main/comp_window_android.c
)
endif()
add_library(comp_main STATIC ${SHADER_HEADERS} ${MAIN_SOURCE_FILES} ${WL_PROTOS_SRC})
target_link_libraries(comp_main PUBLIC xrt-interfaces PRIVATE aux_util aux_os aux_vk)
@ -160,10 +165,13 @@ if(XRT_FEATURE_COMPOSITOR_MAIN)
if(XRT_HAVE_XCB AND XRT_HAVE_XLIB)
target_link_libraries(comp_main PRIVATE ${X11_X11_LIB})
endif()
if(XRT_HAVE_EGL)
if(XRT_HAVE_EGL AND XRT_HAVE_XCB)
target_include_directories(comp_main SYSTEM PRIVATE ${EGL_INCLUDE_DIRS})
target_link_libraries(comp_main PRIVATE ${XCB_LIBRARIES})
endif()
if(ANDROID)
target_link_libraries(comp_main PRIVATE aux_ogl aux_android)
endif()
add_subdirectory(shaders)
endif()

13
src/xrt/compositor/main/comp_compositor.c
View file

@ -1072,6 +1072,12 @@ compositor_init_window_pre_vulkan(struct comp_compositor *c)
c->settings.window_type = WINDOW_XCB;
return true;
}
#endif
#ifdef XRT_OS_ANDROID
if (compositor_try_window(c, comp_window_android_create(c))) {
c->settings.window_type = WINDOW_ANDROID;
return true;
}
#endif
COMP_ERROR(c, "Failed to auto detect window support!");
break;
@ -1094,6 +1100,13 @@ compositor_init_window_pre_vulkan(struct comp_compositor *c)
compositor_try_window(c, comp_window_direct_randr_create(c));
#else
COMP_ERROR(c, "Direct mode support not compiled in!");
#endif
break;
case WINDOW_ANDROID:
#ifdef XRT_OS_ANDROID
compositor_try_window(c, comp_window_android_create(c));
#else
COMP_ERROR(c, "Android support not compiled in!");
#endif
break;
default: COMP_ERROR(c, "Unknown window type!"); break;

1
src/xrt/compositor/main/comp_settings.h
View file

@ -48,6 +48,7 @@ enum window_type
WINDOW_WAYLAND,
WINDOW_DIRECT_RANDR,
WINDOW_DIRECT_NVIDIA,
WINDOW_ANDROID,
};

15
src/xrt/compositor/main/comp_window.h
View file

@ -13,6 +13,8 @@
#include "main/comp_vk_swapchain.h"
#include "main/comp_compositor.h"
#include "xrt/xrt_config_os.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -100,6 +102,19 @@ comp_window_direct_nvidia_create(struct comp_compositor *c);
#endif
#ifdef XRT_OS_ANDROID
/*!
* Create a surface to an HMD on Android.
*
* @ingroup comp_main
* @public @memberof comp_window_android
*/
struct comp_window *
comp_window_android_create(struct comp_compositor *c);
#endif // XRT_OS_ANDROID
#ifdef __cplusplus
}
#endif

154
src/xrt/compositor/main/comp_window_android.c Normal file
View file

@ -0,0 +1,154 @@
// Copyright 2019-2020, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
* @file
* @brief Android window code.
* @author Ryan Pavlik <ryan.pavlik@collabora.com>
* @author Lubosz Sarnecki <lubosz.sarnecki@collabora.com>
* @author Jakob Bornecrantz <jakob@collabora.com>
* @ingroup comp_main
*/
#include <errno.h>
#include <linux/input.h>
#include <poll.h>
#include <stdlib.h>
#include <string.h>
#include "xrt/xrt_compiler.h"
#include "main/comp_window.h"
#include "util/u_misc.h"
#include "android/android_globals.h"
#include "android/android_custom_surface.h"
#include <android/native_window.h>
/*
*
* Private structs.
*
*/
/*!
* An Android window.
*
* @implements comp_window
*/
struct comp_window_android
{
struct comp_window base;
struct android_custom_surface *custom_surface;
};
/*
*
* Functions.
*
*/
static bool
comp_window_android_init(struct comp_window *w)
{
struct comp_window_android *w_android = (struct comp_window_android *)w;
return true;
}
static void
comp_window_android_destroy(struct comp_window *w)
{
struct comp_window_android *w_android = (struct comp_window_android *)w;
android_custom_surface_destroy(&w_android->custom_surface);
free(w);
}
static void
comp_window_android_update_window_title(struct comp_window *w,
const char *title)
{
struct comp_window_android *w_android = (struct comp_window_android *)w;
}
static VkResult
comp_window_android_create_surface(struct comp_window_android *w,
VkSurfaceKHR *vk_surface)
{
struct vk_bundle *vk = w->base.swapchain.vk;
VkResult ret;
w->custom_surface = android_custom_surface_async_start(
android_globals_get_vm(), android_globals_get_activity());
if (w->custom_surface == NULL) {
COMP_ERROR(
w->base.c,
"comp_window_android_create_surface: could not "
"start asynchronous attachment of our custom surface");
return VK_ERROR_INITIALIZATION_FAILED;
}
struct ANativeWindow *window =
android_custom_surface_wait_get_surface(w->custom_surface, 2000);
if (window == NULL) {
COMP_ERROR(w->base.c,
"comp_window_android_create_surface: could not "
"convert surface to ANativeWindow");
return VK_ERROR_INITIALIZATION_FAILED;
}
VkAndroidSurfaceCreateInfoKHR surface_info = {
.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR,
.flags = 0,
.window = window,
};
ret = vk->vkCreateAndroidSurfaceKHR(vk->instance, &surface_info, NULL,
vk_surface);
if (ret != VK_SUCCESS) {
COMP_ERROR(w->base.c, "vkCreateAndroidSurfaceKHR: %s",
vk_result_string(ret));
return ret;
}
return VK_SUCCESS;
}
static bool
comp_window_android_init_swapchain(struct comp_window *w,
uint32_t width,
uint32_t height)
{
struct comp_window_android *w_android = (struct comp_window_android *)w;
VkResult ret;
ret = comp_window_android_create_surface(w_android,
&w->swapchain.surface);
if (ret != VK_SUCCESS) {
COMP_ERROR(w->c, "Failed to create surface!");
return false;
}
vk_swapchain_create(
&w->swapchain, width, height, w->c->settings.color_format,
w->c->settings.color_space, w->c->settings.present_mode);
return true;
}
static void
comp_window_android_flush(struct comp_window *w)
{
struct comp_window_android *w_android = (struct comp_window_android *)w;
}
struct comp_window *
comp_window_android_create(struct comp_compositor *c)
{
struct comp_window_android *w =
U_TYPED_CALLOC(struct comp_window_android);
w->base.name = "Android";
w->base.destroy = comp_window_android_destroy;
w->base.flush = comp_window_android_flush;
w->base.init = comp_window_android_init;
w->base.init_swapchain = comp_window_android_init_swapchain;
w->base.update_window_title = comp_window_android_update_window_title;
w->base.c = c;
return &w->base;
}