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vkd3d: Do not require dlfcn.

Browse Source 
For Windows builds.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2019-03-19 14:41:03 +01:00 committed by Alexandre Julliard
parent 143f25b12e
commit 4cdbcbd85f
2 changed files with 56 additions and 12 deletions
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5
configure.ac
View File

@ -54,7 +54,8 @@ VKD3D_CHECK_MINGW32_PROG([CROSSCC32], [CROSSTARGET32], [no])
VKD3D_CHECK_MINGW64_PROG([CROSSCC64], [CROSSTARGET64], [no])
dnl Check for headers
AC_CHECK_HEADERS([pthread.h vulkan/vulkan.h \
AC_CHECK_HEADERS([dlfcn.h pthread.h \
vulkan/vulkan.h \
vulkan/spirv.h vulkan/GLSL.std.450.h \
spirv/unified1/spirv.h spirv/unified1/GLSL.std.450.h])
AS_IF([test "x$ac_cv_header_pthread_h" != "xyes"], [AC_MSG_ERROR([pthread.h not found.])])
@ -76,7 +77,7 @@ AC_CHECK_LIB([m], [ceilf])
AC_ARG_VAR([DL_LIBS], [linker flags for dl])
AC_CHECK_LIB([dl], [dlopen],
[AC_SUBST([DL_LIBS], ["-ldl"])],
[AC_MSG_ERROR([libdl not found.])])
[AS_IF([test "$ac_cv_header_dlfnc_h" = "xyes"], [AC_MSG_ERROR([libdl not found.])])])
AC_ARG_VAR([PTHREAD_LIBS], [linker flags for pthreads])
AC_CHECK_LIB([pthread], [pthread_create],

63
libs/vkd3d/device.c
View File

@ -18,8 +18,51 @@
#include "vkd3d_private.h"
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
static void *vkd3d_dlopen(const char *name)
{
return dlopen(name, RTLD_NOW);
}
static void *vkd3d_dlsym(void *handle, const char *symbol)
{
return dlsym(handle, symbol);
}
static int vkd3d_dlclose(void *handle)
{
return dlclose(handle);
}
static const char *vkd3d_dlerror(void)
{
return dlerror();
}
#else
static void *vkd3d_dlopen(const char *name)
{
FIXME("Not implemented for this platform.\n");
return NULL;
}
static void *vkd3d_dlsym(void *handle, const char *symbol)
{
return NULL;
}
static int vkd3d_dlclose(void *handle)
{
return 0;
}
static const char *vkd3d_dlerror(void)
{
return "Not implemented for this platform.\n";
}
#endif
struct vkd3d_struct
{
enum vkd3d_structure_type type;
@ -321,16 +364,16 @@ static HRESULT vkd3d_init_vk_global_procs(struct vkd3d_instance *instance,
if (!vkGetInstanceProcAddr)
{
if (!(instance->libvulkan = dlopen(SONAME_LIBVULKAN, RTLD_NOW)))
if (!(instance->libvulkan = vkd3d_dlopen(SONAME_LIBVULKAN)))
{
ERR("Failed to load libvulkan: %s.\n", dlerror());
ERR("Failed to load libvulkan: %s.\n", vkd3d_dlerror());
return E_FAIL;
}
if (!(vkGetInstanceProcAddr = dlsym(instance->libvulkan, "vkGetInstanceProcAddr")))
if (!(vkGetInstanceProcAddr = vkd3d_dlsym(instance->libvulkan, "vkGetInstanceProcAddr")))
{
ERR("Could not load function pointer for vkGetInstanceProcAddr().\n");
dlclose(instance->libvulkan);
vkd3d_dlclose(instance->libvulkan);
instance->libvulkan = NULL;
return E_FAIL;
}
@ -343,7 +386,7 @@ static HRESULT vkd3d_init_vk_global_procs(struct vkd3d_instance *instance,
if (FAILED(hr = vkd3d_load_vk_global_procs(&instance->vk_global_procs, vkGetInstanceProcAddr)))
{
if (instance->libvulkan)
dlclose(instance->libvulkan);
vkd3d_dlclose(instance->libvulkan);
instance->libvulkan = NULL;
return hr;
}
@ -428,7 +471,7 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
&extension_count, &user_extension_supported)))
{
if (instance->libvulkan)
dlclose(instance->libvulkan);
vkd3d_dlclose(instance->libvulkan);
return hr;
}
@ -443,7 +486,7 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
if (!(extensions = vkd3d_calloc(extension_count, sizeof(*extensions))))
{
if (instance->libvulkan)
dlclose(instance->libvulkan);
vkd3d_dlclose(instance->libvulkan);
vkd3d_free(user_extension_supported);
return E_OUTOFMEMORY;
}
@ -471,7 +514,7 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
{
ERR("Failed to create Vulkan instance, vr %d.\n", vr);
if (instance->libvulkan)
dlclose(instance->libvulkan);
vkd3d_dlclose(instance->libvulkan);
return hresult_from_vk_result(vr);
}
@ -481,7 +524,7 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
if (instance->vk_procs.vkDestroyInstance)
instance->vk_procs.vkDestroyInstance(vk_instance, NULL);
if (instance->libvulkan)
dlclose(instance->libvulkan);
vkd3d_dlclose(instance->libvulkan);
return hr;
}
@ -541,7 +584,7 @@ static void vkd3d_destroy_instance(struct vkd3d_instance *instance)
VK_CALL(vkDestroyInstance(vk_instance, NULL));
if (instance->libvulkan)
dlclose(instance->libvulkan);
vkd3d_dlclose(instance->libvulkan);
vkd3d_free(instance);
}