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demos: Load libvulkan dynamically.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2022-04-22 15:17:59 -05:00 committed by Alexandre Julliard
parent e38ee49e99
commit f9c7b123d8
2 changed files with 50 additions and 1 deletions
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2
Makefile.am
View File

@ -322,7 +322,7 @@ endif
EXTRA_DIST += $(vkd3d_shader_tests)
if BUILD_DEMOS
DEMOS_LDADD = $(LDADD) libvkd3d-shader.la @DEMO_LIBS@ @VULKAN_LIBS@
DEMOS_LDADD = $(LDADD) libvkd3d-shader.la @DL_LIBS@ @DEMO_LIBS@
DEMOS_CFLAGS = $(AM_CFLAGS) @DEMO_CFLAGS@
bin_PROGRAMS += $(vkd3d_demos)

49
demos/demo_xcb.h
View File

@ -17,18 +17,65 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define VK_NO_PROTOTYPES
#define VK_USE_PLATFORM_XCB_KHR
#define VKD3D_UTILS_API_VERSION VKD3D_API_VERSION_1_3
#include "config.h"
#include <vkd3d.h>
#include <vkd3d_utils.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_icccm.h>
#include <xcb/xcb_keysyms.h>
#include <sys/stat.h>
#include <dlfcn.h>
#include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
#define DECLARE_VK_PFN(name) PFN_##name name;
DECLARE_VK_PFN(vkAcquireNextImageKHR)
DECLARE_VK_PFN(vkCreateFence)
DECLARE_VK_PFN(vkCreateSwapchainKHR)
DECLARE_VK_PFN(vkCreateXcbSurfaceKHR)
DECLARE_VK_PFN(vkDestroyFence)
DECLARE_VK_PFN(vkDestroySurfaceKHR)
DECLARE_VK_PFN(vkDestroySwapchainKHR)
DECLARE_VK_PFN(vkGetPhysicalDeviceSurfaceCapabilitiesKHR)
DECLARE_VK_PFN(vkGetPhysicalDeviceSurfaceFormatsKHR)
DECLARE_VK_PFN(vkGetPhysicalDeviceSurfaceSupportKHR)
DECLARE_VK_PFN(vkGetSwapchainImagesKHR)
DECLARE_VK_PFN(vkQueuePresentKHR)
DECLARE_VK_PFN(vkResetFences)
DECLARE_VK_PFN(vkWaitForFences)
static void load_vulkan_procs(void)
{
void *libvulkan;
if (!(libvulkan = dlopen(SONAME_LIBVULKAN, RTLD_NOW)))
{
fprintf(stderr, "Failed to load %s: %s.\n", SONAME_LIBVULKAN, dlerror());
exit(1);
}
#define LOAD_VK_PFN(name) name = (void *)dlsym(libvulkan, #name);
LOAD_VK_PFN(vkAcquireNextImageKHR)
LOAD_VK_PFN(vkCreateFence)
LOAD_VK_PFN(vkCreateSwapchainKHR)
LOAD_VK_PFN(vkCreateXcbSurfaceKHR)
LOAD_VK_PFN(vkDestroyFence)
LOAD_VK_PFN(vkDestroySurfaceKHR)
LOAD_VK_PFN(vkDestroySwapchainKHR)
LOAD_VK_PFN(vkGetPhysicalDeviceSurfaceCapabilitiesKHR)
LOAD_VK_PFN(vkGetPhysicalDeviceSurfaceFormatsKHR)
LOAD_VK_PFN(vkGetPhysicalDeviceSurfaceSupportKHR)
LOAD_VK_PFN(vkGetSwapchainImagesKHR)
LOAD_VK_PFN(vkQueuePresentKHR)
LOAD_VK_PFN(vkResetFences)
LOAD_VK_PFN(vkWaitForFences)
}
struct demo
{
@ -330,6 +377,8 @@ static inline struct demo_swapchain *demo_swapchain_create(ID3D12CommandQueue *c
VkImage *vk_images;
VkFormat format;
load_vulkan_procs();
if ((format = vkd3d_get_vk_format(desc->format)) == VK_FORMAT_UNDEFINED)
return NULL;