From b47e177898657e435cb5bc913a4a783fddbe1f3d Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Thu, 27 Oct 2022 23:22:55 +0200
Subject: Api prototype

---
 api-test/main.cpp | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 api-test/main.cpp

(limited to 'api-test/main.cpp')

diff --git a/api-test/main.cpp b/api-test/main.cpp
new file mode 100644
index 0000000..61db6be
--- /dev/null
+++ b/api-test/main.cpp
@@ -0,0 +1,77 @@
+#include <cassert>
+#include <cstdio>
+#include <vk_mem_alloc.h>
+
+#include "window.hpp"
+#include "vk-device.hpp"
+// #include "resource-manager.hpp"
+
+#define ENABLE_RENDERDOC
+
+#ifdef ENABLE_RENDERDOC
+#include <renderdoc.h>
+
+RENDERDOC_API_1_4_1 *rdoc_api = nullptr;
+#endif
+
+int main() {
+
+#ifdef ENABLE_RENDERDOC
+    if (HMODULE mod = GetModuleHandleA("renderdoc.dll")) {
+      auto RENDERDOC_GetAPI =
+          (pRENDERDOC_GetAPI)GetProcAddress(mod, "RENDERDOC_GetAPI");
+      int ret =
+          RENDERDOC_GetAPI(eRENDERDOC_API_Version_1_1_2, (void **)&rdoc_api);
+      assert(ret == 1);
+    }
+#endif
+
+    window wnd { 1280U, 720U };
+
+#ifdef ENABLE_RENDERDOC
+    if(rdoc_api != nullptr) rdoc_api->StartFrameCapture(nullptr, nullptr);
+#endif
+
+    vkdevice device { wnd };
+
+    auto gpu_texture = device.create_texture({
+        .width = 1024U,
+        .height = 1024U,
+        .usages = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
+        .format = VK_FORMAT_R8G8B8A8_UNORM,
+        .type = VK_IMAGE_TYPE_2D,
+    });
+
+    auto gpu_buffer = device.get_buffer(device.create_buffer({
+        .size = 1024U * sizeof(uint32_t),
+        .usages = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
+        .memory_properties = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
+        .memory_usage = VMA_MEMORY_USAGE_GPU_ONLY,
+    }));
+
+    auto staging_buffer = device.get_buffer(device.create_buffer({
+        .size = 1024U * sizeof(uint32_t),
+        .usages = VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
+        .memory_properties = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
+        .memory_usage = VMA_MEMORY_USAGE_CPU_TO_GPU,
+    }));
+
+    uint64_t t = 7;
+    (*(uint64_t*)staging_buffer.mapped_ptr) = t;
+
+    auto command_buffer = device.get_command_buffer();
+
+    command_buffer.copy(staging_buffer, gpu_texture);
+
+    device.submit(command_buffer);
+
+#ifdef ENABLE_RENDERDOC
+    if(rdoc_api != nullptr) rdoc_api->EndFrameCapture(nullptr, nullptr);
+#endif
+
+    while(wnd.isOpen) {
+        wnd.poll_events();
+    }
+
+    return 0;
+}
-- 
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