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st/oxr: Avoid using sprintf

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This commit is contained in:
Jakob Bornecrantz 2022-04-30 13:09:30 +01:00
parent 545ad5c1bf
commit 428e46617a
1 changed files with 29 additions and 10 deletions
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39
src/xrt/state_trackers/oxr/oxr_vulkan.c
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@ -25,8 +25,31 @@
#include "oxr_two_call.h"
/*
*
* Helpers
*
*/
#define GET_PROC(name) PFN_##name name = (PFN_##name)getProc(vkInstance, #name)
#define UUID_STR_SIZE (XRT_GPU_UUID_SIZE * 3 + 1)
static void
snprint_uuid(char *str, size_t size, uint8_t uuid[XRT_GPU_UUID_SIZE])
{
for (size_t i = 0, offset = 0; i < XRT_GPU_UUID_SIZE && offset < size; i++, offset += 3) {
snprintf(str + offset, size - offset, "%02x ", uuid[i]);
}
}
/*
*
* Misc functions (to be organized).
*
*/
XrResult
oxr_vk_get_instance_exts(struct oxr_logger *log,
struct oxr_system *sys,
@ -415,10 +438,8 @@ oxr_vk_get_physical_device(struct oxr_logger *log,
"VkPhysicalDevices");
}
char suggested_uuid_str[XRT_GPU_UUID_SIZE * 3 + 1] = {0};
for (int i = 0; i < XRT_GPU_UUID_SIZE; i++) {
sprintf(suggested_uuid_str + i * 3, "%02x ", sys->xsysc->info.client_vk_deviceUUID[i]);
}
char suggested_uuid_str[UUID_STR_SIZE] = {0};
snprint_uuid(suggested_uuid_str, ARRAY_SIZE(suggested_uuid_str), sys->xsysc->info.client_vk_deviceUUID);
enum u_logging_level log_level = debug_get_log_option_compositor_log();
int gpu_index = -1;
@ -430,18 +451,16 @@ oxr_vk_get_physical_device(struct oxr_logger *log,
vkGetPhysicalDeviceProperties2(phys[i], &pdp2);
char uuid_str[XRT_GPU_UUID_SIZE * 3 + 1] = {0};
char uuid_str[UUID_STR_SIZE] = {0};
if (log_level <= U_LOGGING_DEBUG) {
for (int i = 0; i < XRT_GPU_UUID_SIZE; i++) {
sprintf(uuid_str + i * 3, "%02x ", pdidp.deviceUUID[i]);
}
oxr_log(log, "GPU %d: uuid %s", i, uuid_str);
snprint_uuid(uuid_str, ARRAY_SIZE(uuid_str), pdidp.deviceUUID);
oxr_log(log, "GPU: #%d, uuid: %s", i, uuid_str);
}
if (memcmp(pdidp.deviceUUID, sys->xsysc->info.client_vk_deviceUUID, XRT_GPU_UUID_SIZE) == 0) {
gpu_index = i;
if (log_level <= U_LOGGING_DEBUG) {
oxr_log(log, "Using GPU %d with uuid %s suggested by runtime", gpu_index, uuid_str);
oxr_log(log, "Using GPU #%d with uuid %s suggested by runtime", gpu_index, uuid_str);
}
break;
}