diff options
| -rw-r--r-- | vulkaninfo/vulkaninfo.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/vulkaninfo/vulkaninfo.h b/vulkaninfo/vulkaninfo.h index 116c0b0c..f3eb43e2 100644 --- a/vulkaninfo/vulkaninfo.h +++ b/vulkaninfo/vulkaninfo.h @@ -232,15 +232,14 @@ static VKAPI_ATTR VkBool32 VKAPI_CALL DbgCallback(VkDebugReportFlagsEXT msgFlags // Helper for robustly executing the two-call pattern template <typename T, typename F, typename... Ts> auto GetVectorInit(const char *func_name, F &&f, T init, Ts &&...ts) -> std::vector<T> { - uint32_t count = 0; + uint32_t count = 32; // Preallocate enough so that most calls only happen once std::vector<T> results; VkResult err; uint32_t iteration_count = 0; - uint32_t max_iterations = 3; + uint32_t max_iterations = 5; do { - err = f(ts..., &count, nullptr); - if (err) THROW_VK_ERR(func_name, err); - results.resize(count, init); + count *= 2; + results.resize(count); err = f(ts..., &count, results.data()); results.resize(count); iteration_count++; |