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t/common: Integrate null compositor

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Jakob Bornecrantz 2022-05-20 11:13:58 +01:00 committed by Jakob Bornecrantz
parent c976c54008
commit 7e45fc7dd9
3 changed files with 49 additions and 5 deletions
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2
CMakeLists.txt
View file

@ -237,7 +237,7 @@ option(XRT_FEATURE_COLOR_LOG "Enable logging in color on supported platforms" ON
option_with_deps(XRT_FEATURE_COMPOSITOR_MAIN "Build main compositor host functionality" DEPENDS XRT_HAVE_VULKAN "XRT_HAVE_WAYLAND OR XRT_HAVE_XCB OR ANDROID OR WIN32")
option_with_deps(XRT_FEATURE_COMPOSITOR_NULL "Build testing null compositor" DEPENDS XRT_HAVE_VULKAN)
option_with_deps(XRT_FEATURE_IPC "Enable the build of the IPC layer" DEPENDS "NOT WIN32")
option_with_deps(XRT_FEATURE_OPENXR "Build OpenXR runtime target" DEPENDS XRT_FEATURE_COMPOSITOR_MAIN)
option_with_deps(XRT_FEATURE_OPENXR "Build OpenXR runtime target" DEPENDS "XRT_FEATURE_COMPOSITOR_MAIN OR XRT_FEATURE_COMPOSITOR_NULL")
option_with_deps(XRT_FEATURE_RENDERDOC "Enable RenderDoc API" DEPENDS "RT_LIBRARY OR WIN32")
option_with_deps(XRT_FEATURE_SERVICE "Enable separate service module for OpenXR runtime" DEPENDS XRT_FEATURE_IPC XRT_FEATURE_OPENXR)
option_with_deps(XRT_FEATURE_SERVICE_SYSTEMD "Enable systemd socket activation of the service" DEPENDS XRT_HAVE_SYSTEMD XRT_FEATURE_SERVICE)

11
src/xrt/targets/common/CMakeLists.txt
View file

@ -123,7 +123,7 @@ endif()
####
# Instance
#
if(XRT_FEATURE_COMPOSITOR_MAIN)
if(XRT_FEATURE_COMPOSITOR_MAIN OR XRT_FEATURE_COMPOSITOR_NULL)
add_library(target_instance STATIC target_instance.c)
target_link_libraries(
target_instance
@ -132,10 +132,17 @@ if(XRT_FEATURE_COMPOSITOR_MAIN)
aux_util
st_prober
target_lists
comp_main
drv_includes
)
target_include_directories(target_instance PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
if(XRT_FEATURE_COMPOSITOR_MAIN)
target_link_libraries(target_instance PRIVATE comp_main)
endif()
if(XRT_FEATURE_COMPOSITOR_NULL)
target_link_libraries(target_instance PRIVATE comp_null)
endif()
endif()
####

41
src/xrt/targets/common/target_instance.c
View file

@ -1,4 +1,4 @@
// Copyright 2020, Collabora, Ltd.
// Copyright 2020-2022, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
* @file
@ -9,6 +9,7 @@
#include "xrt/xrt_gfx_native.h"
#include "xrt/xrt_system.h"
#include "util/u_debug.h"
#include "util/u_trace_marker.h"
#include "util/u_system_helpers.h"
@ -17,6 +18,19 @@
#include <assert.h>
#ifdef XRT_FEATURE_COMPOSITOR_MAIN
#define USE_NULL_DEFAULT (false)
#else
#define USE_NULL_DEFAULT (true)
#endif
DEBUG_GET_ONCE_BOOL_OPTION(use_null, "XRT_COMPOSITOR_NULL", USE_NULL_DEFAULT)
xrt_result_t
null_compositor_create_system(struct xrt_device *xdev, struct xrt_system_compositor **out_xsysc);
/*
*
* Internal functions.
@ -49,7 +63,30 @@ t_instance_create_system(struct xrt_instance *xinst,
struct xrt_device *head = xsysd->roles.head;
xret = xrt_gfx_provider_create_system(head, &xsysc);
bool use_null = debug_get_bool_option_use_null();
#ifdef XRT_FEATURE_COMPOSITOR_NULL
if (use_null) {
xret = null_compositor_create_system(head, &xsysc);
}
#else
if (use_null) {
U_LOG_E("The null compositor is not compiled in!");
xret = XRT_ERROR_VULKAN;
}
#endif
#ifdef XRT_FEATURE_COMPOSITOR_MAIN
if (xret == XRT_SUCCESS && xsysc == NULL) {
xret = xrt_gfx_provider_create_system(head, &xsysc);
}
#else
if (!use_null) {
U_LOG_E("Explicitly didn't request the null compositor, but the main compositor hasn't been built!");
xret = XRT_ERROR_VULKAN;
}
#endif
if (xret != XRT_SUCCESS) {
xrt_system_devices_destroy(&xsysd);
return xret;