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[vulkan] Fail gracefully if vulkan driver init fails

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Well, a little more gracefully than a segfault, at least.
This commit is contained in:
Bill Currie 2021-11-29 13:40:56 +09:00
parent c9508f7261
commit 52f86adb84
1 changed files with 9 additions and 0 deletions
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9
libs/video/renderer/vid_render_vulkan.c
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@ -30,6 +30,7 @@
#include <stdlib.h>
#include "QF/cvar.h"
#include "QF/darray.h"
#include "QF/dstring.h"
#include "QF/quakefs.h"
@ -530,6 +531,11 @@ static void
vulkan_vid_render_choose_visual (void *data)
{
Vulkan_CreateDevice (vulkan_ctx);
if (!vulkan_ctx->device) {
Sys_Error ("Unable to create Vulkan device.%s",
vulkan_use_validation->int_val ? ""
: "\nSet vulkan_use_validation for details");
}
vulkan_ctx->choose_visual (vulkan_ctx);
vulkan_ctx->cmdpool = QFV_CreateCommandPool (vulkan_ctx->device,
vulkan_ctx->device->queue.queueFamily,
@ -603,6 +609,9 @@ vulkan_vid_render_init (void)
static void
vulkan_vid_render_shutdown (void)
{
if (!vulkan_ctx || !vulkan_ctx->device) {
return;
}
qfv_device_t *device = vulkan_ctx->device;
qfv_devfuncs_t *df = device->funcs;
VkDevice dev = device->dev;