From c29105b461135f3909cca0308fb05715cee45763 Mon Sep 17 00:00:00 2001
From: Quentin LADEVIE <qladevie@wanadev.fr>
Date: Sun, 26 Jan 2025 22:27:10 +0100
Subject: DX12 command buffers and resources

---
 include/api-test/dx12-device-types.hpp | 47 +++++++++++++++++++++++++++++++---
 1 file changed, 44 insertions(+), 3 deletions(-)

(limited to 'include/api-test/dx12-device-types.hpp')

diff --git a/include/api-test/dx12-device-types.hpp b/include/api-test/dx12-device-types.hpp
index b70ecf4..4b2fc42 100644
--- a/include/api-test/dx12-device-types.hpp
+++ b/include/api-test/dx12-device-types.hpp
@@ -1,5 +1,9 @@
+#pragma once
+#include <d3d12.h>
+#include <dxgi1_3.h>
+#include <D3D12MemAlloc.h>
+
 #include <cstdint>
-#include <dxgi.h>
 
 namespace dx12 {
     enum class QueueType : uint32_t {
@@ -9,17 +13,54 @@ namespace dx12 {
         MAX,
     };
 
+    struct buffer_desc {
+        uint32_t                    size;
+        bool                        map;
+
+        D3D12_RESOURCE_STATES       states;
+        D3D12_RESOURCE_FLAGS        usages;
+        D3D12_HEAP_TYPE             heap_type = D3D12_HEAP_TYPE_DEFAULT;
+    };
+
+    struct device_buffer {
+        ID3D12Resource*         resource;
+
+        D3D12MA::Allocation*    alloc;
+        uint32_t                size;
+        void*                   mapped_ptr = nullptr;
+    };
+
+
     struct texture_desc {
+        uint32_t                    width  = 1U;
+        uint32_t                    height = 1U;
+        uint32_t                    depth  = 1U;
+        uint32_t                    mips   = 1U;
+
+        D3D12_RESOURCE_STATES       states;
+        D3D12_RESOURCE_FLAGS        usages;
+        DXGI_FORMAT                 format;
+        D3D12_RESOURCE_DIMENSION    type;
     };
 
     struct device_texture {
+        ID3D12Resource*         resource;
+        D3D12MA::Allocation*    alloc;
+
+        uint32_t                width       = 1U;
+        uint32_t                height      = 1U;
+        uint32_t                depth       = 1U;
+        uint32_t                mips        = 1U;
+        uint64_t                row_pitch   = 1U;
+
+        DXGI_FORMAT             format;
+
     };
 
     struct surface_desc {
         HWND                    window_handle;
         DXGI_FORMAT             surface_format;
         DXGI_SWAP_EFFECT        present_mode;
-        // VkImageUsageFlags         usages;
         DXGI_USAGE              usages;
         uint32_t                image_count         = surface_desc::default_image_count;
 
@@ -28,6 +69,6 @@ namespace dx12 {
     };
 
     struct device_surface {
-        IDXGISwapChain* swapchain;
+        IDXGISwapChain1* swapchain;
     };
 }
-- 
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