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Code Releases Wiki Activity

Examples: Vulkan: Shallow stylistic changes (following #879)

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This commit is contained in:
ocornut 2016-11-12 17:49:59 +01:00
parent 0449bb98e2
commit 55863dd274
3 changed files with 23 additions and 43 deletions
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54
examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
View File

@ -1,4 +1,6 @@
// ImGui GLFW binding with Vulkan + shaders // ImGui GLFW binding with Vulkan + shaders
// FIXME: Changes of ImTextureID aren't supported by this binding! Please, someone add it!
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. // You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
// If you use this binding you'll need to call 5 functions: ImGui_ImplXXXX_Init(), ImGui_ImplXXX_CreateFontsTexture(), ImGui_ImplXXXX_NewFrame(), ImGui_ImplXXXX_Render() and ImGui_ImplXXXX_Shutdown(). // If you use this binding you'll need to call 5 functions: ImGui_ImplXXXX_Init(), ImGui_ImplXXX_CreateFontsTexture(), ImGui_ImplXXXX_NewFrame(), ImGui_ImplXXXX_Render() and ImGui_ImplXXXX_Shutdown().
// If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp. // If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp.
@ -713,47 +715,22 @@ void ImGui_ImplGlfwVulkan_InvalidateFontUploadObjects()
void ImGui_ImplGlfwVulkan_InvalidateDeviceObjects() void ImGui_ImplGlfwVulkan_InvalidateDeviceObjects()
{ {
ImGui_ImplGlfwVulkan_InvalidateFontUploadObjects(); ImGui_ImplGlfwVulkan_InvalidateFontUploadObjects();
for (int i=0; i<IMGUI_VK_QUEUED_FRAMES; i++)
for (int i = 0; i < IMGUI_VK_QUEUED_FRAMES; i++)
{ {
if (g_VertexBuffer[i]) { if (g_VertexBuffer[i]) { vkDestroyBuffer(g_Device, g_VertexBuffer[i], g_Allocator); g_VertexBuffer[i] = VK_NULL_HANDLE; }
vkDestroyBuffer(g_Device, g_VertexBuffer[i], g_Allocator); if (g_VertexBufferMemory[i]) { vkFreeMemory(g_Device, g_VertexBufferMemory[i], g_Allocator); g_VertexBufferMemory[i] = VK_NULL_HANDLE; }
g_VertexBuffer[i] = VK_NULL_HANDLE; if (g_IndexBuffer[i]) { vkDestroyBuffer(g_Device, g_IndexBuffer[i], g_Allocator); g_IndexBuffer[i] = VK_NULL_HANDLE; }
} if (g_IndexBufferMemory[i]) { vkFreeMemory(g_Device, g_IndexBufferMemory[i], g_Allocator); g_IndexBufferMemory[i] = VK_NULL_HANDLE; }
if (g_VertexBufferMemory[i]) {
vkFreeMemory(g_Device, g_VertexBufferMemory[i], g_Allocator);
g_VertexBufferMemory[i] = VK_NULL_HANDLE;
}
if (g_IndexBuffer[i]) {
vkDestroyBuffer(g_Device, g_IndexBuffer[i], g_Allocator);
g_IndexBuffer[i] = VK_NULL_HANDLE;
}
if (g_IndexBufferMemory[i]) {
vkFreeMemory(g_Device, g_IndexBufferMemory[i], g_Allocator);
g_IndexBufferMemory[i] = VK_NULL_HANDLE;
}
} }
if (g_FontView) if (g_FontView) { vkDestroyImageView(g_Device, g_FontView, g_Allocator); g_FontView = VK_NULL_HANDLE; }
vkDestroyImageView(g_Device, g_FontView, g_Allocator); if (g_FontImage) { vkDestroyImage(g_Device, g_FontImage, g_Allocator); g_FontImage = VK_NULL_HANDLE; }
g_FontView = VK_NULL_HANDLE; if (g_FontMemory) { vkFreeMemory(g_Device, g_FontMemory, g_Allocator); g_FontMemory = VK_NULL_HANDLE; }
if (g_FontImage) if (g_FontSampler) { vkDestroySampler(g_Device, g_FontSampler, g_Allocator); g_FontSampler = VK_NULL_HANDLE; }
vkDestroyImage(g_Device, g_FontImage, g_Allocator); if (g_DescriptorSetLayout) { vkDestroyDescriptorSetLayout(g_Device, g_DescriptorSetLayout, g_Allocator); g_DescriptorSetLayout = VK_NULL_HANDLE; }
g_FontImage = VK_NULL_HANDLE; if (g_PipelineLayout) { vkDestroyPipelineLayout(g_Device, g_PipelineLayout, g_Allocator); g_PipelineLayout = VK_NULL_HANDLE; }
if (g_FontMemory) if (g_Pipeline) { vkDestroyPipeline(g_Device, g_Pipeline, g_Allocator); g_Pipeline = VK_NULL_HANDLE; }
vkFreeMemory(g_Device, g_FontMemory, g_Allocator);
g_FontMemory = VK_NULL_HANDLE;
if (g_FontSampler)
vkDestroySampler(g_Device, g_FontSampler, g_Allocator);
g_FontSampler = VK_NULL_HANDLE;
if (g_DescriptorSetLayout)
vkDestroyDescriptorSetLayout(g_Device, g_DescriptorSetLayout, g_Allocator);
g_DescriptorSetLayout = VK_NULL_HANDLE;
if (g_PipelineLayout)
vkDestroyPipelineLayout(g_Device, g_PipelineLayout, g_Allocator);
g_PipelineLayout = VK_NULL_HANDLE;
if (g_Pipeline)
vkDestroyPipeline(g_Device, g_Pipeline, g_Allocator);
g_Pipeline = VK_NULL_HANDLE;
} }
bool ImGui_ImplGlfwVulkan_Init(GLFWwindow* window, bool install_callbacks, ImGui_ImplGlfwVulkan_Init_Data *init_data) bool ImGui_ImplGlfwVulkan_Init(GLFWwindow* window, bool install_callbacks, ImGui_ImplGlfwVulkan_Init_Data *init_data)
@ -861,6 +838,7 @@ void ImGui_ImplGlfwVulkan_NewFrame()
// Start the frame // Start the frame
ImGui::NewFrame(); ImGui::NewFrame();
} }
void ImGui_ImplGlfwVulkan_Render(VkCommandBuffer command_buffer) void ImGui_ImplGlfwVulkan_Render(VkCommandBuffer command_buffer)
{ {
g_CommandBuffer = command_buffer; g_CommandBuffer = command_buffer;

2
examples/vulkan_example/imgui_impl_glfw_vulkan.h
View File

@ -1,4 +1,6 @@
// ImGui GLFW binding with Vulkan + shaders // ImGui GLFW binding with Vulkan + shaders
// FIXME: Changes of ImTextureID aren't supported by this binding! Please, someone add it!
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. // You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
// If you use this binding you'll need to call 5 functions: ImGui_ImplXXXX_Init(), ImGui_ImplXXX_CreateFontsTexture(), ImGui_ImplXXXX_NewFrame(), ImGui_ImplXXXX_Render() and ImGui_ImplXXXX_Shutdown(). // If you use this binding you'll need to call 5 functions: ImGui_ImplXXXX_Init(), ImGui_ImplXXX_CreateFontsTexture(), ImGui_ImplXXXX_NewFrame(), ImGui_ImplXXXX_Render() and ImGui_ImplXXXX_Shutdown().
// If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp. // If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp.

10
examples/vulkan_example/main.cpp
View File

@ -61,10 +61,10 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
check_vk_result(err); check_vk_result(err);
// Destroy old Framebuffer: // Destroy old Framebuffer:
for (uint32_t i=0; i<g_BackBufferCount; i++) for (uint32_t i = 0; i < g_BackBufferCount; i++)
if (g_BackBufferView[i]) if (g_BackBufferView[i])
vkDestroyImageView(g_Device, g_BackBufferView[i], g_Allocator); vkDestroyImageView(g_Device, g_BackBufferView[i], g_Allocator);
for(uint32_t i=0; i<g_BackBufferCount; i++) for (uint32_t i = 0; i < g_BackBufferCount; i++)
if (g_Framebuffer[i]) if (g_Framebuffer[i])
vkDestroyFramebuffer(g_Device, g_Framebuffer[i], g_Allocator); vkDestroyFramebuffer(g_Device, g_Framebuffer[i], g_Allocator);
if (g_RenderPass) if (g_RenderPass)
@ -155,7 +155,7 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
info.components.b = VK_COMPONENT_SWIZZLE_B; info.components.b = VK_COMPONENT_SWIZZLE_B;
info.components.a = VK_COMPONENT_SWIZZLE_A; info.components.a = VK_COMPONENT_SWIZZLE_A;
info.subresourceRange = g_ImageRange; info.subresourceRange = g_ImageRange;
for (uint32_t i = 0; i<g_BackBufferCount; i++) for (uint32_t i = 0; i < g_BackBufferCount; i++)
{ {
info.image = g_BackBuffer[i]; info.image = g_BackBuffer[i];
err = vkCreateImageView(g_Device, &info, g_Allocator, &g_BackBufferView[i]); err = vkCreateImageView(g_Device, &info, g_Allocator, &g_BackBufferView[i]);
@ -174,7 +174,7 @@ static void resize_vulkan(GLFWwindow* /*window*/, int w, int h)
info.width = fb_width; info.width = fb_width;
info.height = fb_height; info.height = fb_height;
info.layers = 1; info.layers = 1;
for (uint32_t i = 0; i<g_BackBufferCount; i++) for (uint32_t i = 0; i < g_BackBufferCount; i++)
{ {
attachment[0] = g_BackBufferView[i]; attachment[0] = g_BackBufferView[i];
err = vkCreateFramebuffer(g_Device, &info, g_Allocator, &g_Framebuffer[i]); err = vkCreateFramebuffer(g_Device, &info, g_Allocator, &g_Framebuffer[i]);
@ -244,7 +244,7 @@ static void setup_vulkan(GLFWwindow* window)
} }
// Create Command Buffers // Create Command Buffers
for (int i=0; i<IMGUI_VK_QUEUED_FRAMES; i++) for (int i = 0; i < IMGUI_VK_QUEUED_FRAMES; i++)
{ {
{ {
VkCommandPoolCreateInfo info = {}; VkCommandPoolCreateInfo info = {};