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Backends: Vulkan: moved structure declarations. 

This is mostly to facilitate maintainance of #6616.
pull/7192/head
ocornut 10 months ago
parent
33d18c580b
commit
6f10cef2a1
1 changed files with 58 additions and 56 deletions
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  1. 114
      backends/imgui_impl_vulkan.cpp

114
backends/imgui_impl_vulkan.cpp
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@ -90,61 +90,9 @@
#pragma warning (disable: 4127) // condition expression is constant
#endif
// Reusable buffers used for rendering 1 current in-flight frame, for ImGui_ImplVulkan_RenderDrawData()
// [Please zero-clear before use!]
struct ImGui_ImplVulkanH_FrameRenderBuffers
{
VkDeviceMemory VertexBufferMemory;
VkDeviceMemory IndexBufferMemory;
VkDeviceSize VertexBufferSize;
VkDeviceSize IndexBufferSize;
VkBuffer VertexBuffer;
VkBuffer IndexBuffer;
};
// Each viewport will hold 1 ImGui_ImplVulkanH_WindowRenderBuffers
// [Please zero-clear before use!]
struct ImGui_ImplVulkanH_WindowRenderBuffers
{
uint32_t Index;
uint32_t Count;
ImGui_ImplVulkanH_FrameRenderBuffers* FrameRenderBuffers;
};
// Vulkan data
struct ImGui_ImplVulkan_Data
{
ImGui_ImplVulkan_InitInfo VulkanInitInfo;
VkRenderPass RenderPass;
VkDeviceSize BufferMemoryAlignment;
VkPipelineCreateFlags PipelineCreateFlags;
VkDescriptorSetLayout DescriptorSetLayout;
VkPipelineLayout PipelineLayout;
VkPipeline Pipeline;
uint32_t Subpass;
VkShaderModule ShaderModuleVert;
VkShaderModule ShaderModuleFrag;
// Font data
VkSampler FontSampler;
VkDeviceMemory FontMemory;
VkImage FontImage;
VkImageView FontView;
VkDescriptorSet FontDescriptorSet;
VkCommandPool FontCommandPool;
VkCommandBuffer FontCommandBuffer;
// Render buffers for main window
ImGui_ImplVulkanH_WindowRenderBuffers MainWindowRenderBuffers;
ImGui_ImplVulkan_Data()
{
memset((void*)this, 0, sizeof(*this));
BufferMemoryAlignment = 256;
}
};
// Forward Declarations
struct ImGui_ImplVulkanH_FrameRenderBuffers;
struct ImGui_ImplVulkanH_WindowRenderBuffers;
bool ImGui_ImplVulkan_CreateDeviceObjects();
void ImGui_ImplVulkan_DestroyDeviceObjects();
void ImGui_ImplVulkanH_DestroyFrame(VkDevice device, ImGui_ImplVulkanH_Frame* fd, const VkAllocationCallbacks* allocator);
@ -240,11 +188,65 @@ static PFN_vkCmdBeginRenderingKHR ImGuiImplVulkanFuncs_vkCmdBeginRenderingKHR;
static PFN_vkCmdEndRenderingKHR ImGuiImplVulkanFuncs_vkCmdEndRenderingKHR;
#endif
// Reusable buffers used for rendering 1 current in-flight frame, for ImGui_ImplVulkan_RenderDrawData()
// [Please zero-clear before use!]
struct ImGui_ImplVulkanH_FrameRenderBuffers
{
VkDeviceMemory VertexBufferMemory;
VkDeviceMemory IndexBufferMemory;
VkDeviceSize VertexBufferSize;
VkDeviceSize IndexBufferSize;
VkBuffer VertexBuffer;
VkBuffer IndexBuffer;
};
// Each viewport will hold 1 ImGui_ImplVulkanH_WindowRenderBuffers
// [Please zero-clear before use!]
struct ImGui_ImplVulkanH_WindowRenderBuffers
{
uint32_t Index;
uint32_t Count;
ImGui_ImplVulkanH_FrameRenderBuffers* FrameRenderBuffers;
};
// Vulkan data
struct ImGui_ImplVulkan_Data
{
ImGui_ImplVulkan_InitInfo VulkanInitInfo;
VkRenderPass RenderPass;
VkDeviceSize BufferMemoryAlignment;
VkPipelineCreateFlags PipelineCreateFlags;
VkDescriptorSetLayout DescriptorSetLayout;
VkPipelineLayout PipelineLayout;
VkPipeline Pipeline;
uint32_t Subpass;
VkShaderModule ShaderModuleVert;
VkShaderModule ShaderModuleFrag;
// Font data
VkSampler FontSampler;
VkDeviceMemory FontMemory;
VkImage FontImage;
VkImageView FontView;
VkDescriptorSet FontDescriptorSet;
VkCommandPool FontCommandPool;
VkCommandBuffer FontCommandBuffer;
// Render buffers for main window
ImGui_ImplVulkanH_WindowRenderBuffers MainWindowRenderBuffers;
ImGui_ImplVulkan_Data()
{
memset((void*)this, 0, sizeof(*this));
BufferMemoryAlignment = 256;
}
};
//-----------------------------------------------------------------------------
// SHADERS
//-----------------------------------------------------------------------------
// glsl_shader.vert, compiled with:
// backends/vulkan/glsl_shader.vert, compiled with:
// # glslangValidator -V -x -o glsl_shader.vert.u32 glsl_shader.vert
/*
#version 450 core
@ -308,7 +310,7 @@ static uint32_t __glsl_shader_vert_spv[] =
0x0000002d,0x0000002c,0x000100fd,0x00010038
};
// glsl_shader.frag, compiled with:
// backends/vulkan/glsl_shader.frag, compiled with:
// # glslangValidator -V -x -o glsl_shader.frag.u32 glsl_shader.frag
/*
#version 450 core

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