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maxImageCount may be 0; add missing sType; change to 1 push constant range

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This commit is contained in:
Marcell Kiss 2016-08-20 13:08:34 +02:00
parent 622715725d
commit 3234f81cb1
2 changed files with 13 additions and 8 deletions
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10
examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
View File

@ -661,19 +661,16 @@ bool ImGui_ImplGlfwVulkan_CreateDeviceObjects()
if (!g_PipelineLayout)
{
VkPushConstantRange push_constants[2] = {};
VkPushConstantRange push_constants[1] = {};
push_constants[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
push_constants[0].offset = sizeof(float) * 0;
push_constants[0].size = sizeof(float) * 2;
push_constants[1].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
push_constants[1].offset = sizeof(float) * 2;
push_constants[1].size = sizeof(float) * 2;
push_constants[0].size = sizeof(float) * 4;
VkDescriptorSetLayout set_layout[1] = {g_DescriptorSetLayout};
VkPipelineLayoutCreateInfo layout_info = {};
layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
layout_info.setLayoutCount = 1;
layout_info.pSetLayouts = set_layout;
layout_info.pushConstantRangeCount = 2;
layout_info.pushConstantRangeCount = 1;
layout_info.pPushConstantRanges = push_constants;
err = vkCreatePipelineLayout(g_Device, &layout_info, g_Allocator, &g_PipelineLayout);
ImGui_ImplGlfwVulkan_VkResult(err);
@ -750,6 +747,7 @@ bool ImGui_ImplGlfwVulkan_CreateDeviceObjects()
VkDynamicState dynamic_states[2] = { VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR };
VkPipelineDynamicStateCreateInfo dynamic_state = {};
dynamic_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
dynamic_state.dynamicStateCount = 2;
dynamic_state.pDynamicStates = dynamic_states;

7
examples/vulkan_example/main.cpp
View File

@ -88,7 +88,14 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
VkSurfaceCapabilitiesKHR cap;
err = vkGetPhysicalDeviceSurfaceCapabilitiesKHR(g_Gpu, g_Surface, &cap);
check_vk_result(err);
if (cap.maxImageCount > 0)
{
info.minImageCount = (cap.minImageCount + 2 < cap.maxImageCount) ? (cap.minImageCount + 2) : cap.maxImageCount;
}
else
{
info.minImageCount = cap.minImageCount + 2;
}
if (cap.currentExtent.width == 0xffffffff)
{
fb_width = w;