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Examples: Vulkan: Fix for empty draw data (init time) + fixed warning.

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This commit is contained in:
omar 2018-02-16 22:28:52 +01:00
parent 10752423ec
commit 243fd67b1c
2 changed files with 3 additions and 1 deletions
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2
examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
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@ -170,6 +170,8 @@ void ImGui_ImplGlfwVulkan_RenderDrawData(ImDrawData* draw_data)
{ {
VkResult err; VkResult err;
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
if (draw_data->TotalVtxCount == 0)
return;
// Create the Vertex Buffer: // Create the Vertex Buffer:
size_t vertex_size = draw_data->TotalVtxCount * sizeof(ImDrawVert); size_t vertex_size = draw_data->TotalVtxCount * sizeof(ImDrawVert);

2
examples/vulkan_example/main.cpp
View File

@ -507,7 +507,7 @@ static void cleanup_vulkan()
static void frame_begin() static void frame_begin()
{ {
VkResult err; VkResult err;
while (true) for (;;)
{ {
err = vkWaitForFences(g_Device, 1, &g_Fence[g_FrameIndex], VK_TRUE, 100); err = vkWaitForFences(g_Device, 1, &g_Fence[g_FrameIndex], VK_TRUE, 100);
if (err == VK_SUCCESS) break; if (err == VK_SUCCESS) break;