From 5e3bb454d50091e581d5d1d03af34e38277694b3 Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Thu, 12 Jan 2023 00:47:59 +0100
Subject: WIP new rendering api

---
 api-proto.txt | 29 +++++++++++++----------------
 1 file changed, 13 insertions(+), 16 deletions(-)

(limited to 'api-proto.txt')

diff --git a/api-proto.txt b/api-proto.txt
index 751f390..a8ca1ff 100644
--- a/api-proto.txt
+++ b/api-proto.txt
@@ -4,19 +4,18 @@ enum CMD_BUF_TYPE {
     ASYNC_COMPUTE,
 }
 
-class command_buffer {
+class device_command_buffer {
     void start();
     void stop();
 
     VkCommandBuffer handle;
-    queue           owner;
 }
 
-class graphics_command_buffer : command_buffer {
+class graphics_device_command_buffer : device_command_buffer {
     void image_barrier(handle tex, State new_state) {
         texture = rm::get_texture(tex);
 
-        cmd.barrier(texture.img.device_image, texture.current_state, new_state);
+        vkCmdBarrier(texture.img.device_image, texture.current_state, new_state, handle);
 
         texture.current_state = new_state;
     }
@@ -35,7 +34,7 @@ class device_buffer {
     VkDeviceAddr gpu_address;
 }
 
-class device_image {
+class device_texture {
     VkImage handle;
     VmaAllocation allocation;
     array<uint, max_usage> bindless_id; // TODO: Handle this in a higher level ?
@@ -46,27 +45,25 @@ class device_image {
     const uint invalid_id = -1;
 }
 
-class device_command_buffer {
-    CMD_BUF_TYPE buf_type = CMD_BUF_TYPE::MAX;
-    VkCommandBuffer handle;
-}
-
 class global_descriptor_set {
     VkDescritptorSetLayout layout;
     VkDescriptorSet set;
 };
 
 class device {
-    device_image create_image(TextureDesc desc) {
-        img {};
-        img.handle = vmaCreateImage(&img.alloc);
+    device_image create_texture(TextureDesc desc) {
+        auto tex {};
+        tex.handle = vmaCreateImage(&tex.alloc);
     }
 
     device_buffer create_buffer(BufferDesc desc);
 
-    device_command_buffer allocate_command_buffer(uint32_t count);
+    template<typename command_buffer_type>
+    void allocate_command_buffers(command_buffer_type ptr, uint32_t count, CMD_BUF_TYPE type) {
+        vkAllocate(ptr, count, queue[type]);
+    }
 
-    submit(span<device_command_buffer> cmd_buffers, semaphore)
+    fence submit(span<device_command_buffer> cmd_buffers, CMD_BUF_TYPE type);
 
     wait(fence);
     wait_idle();
@@ -78,7 +75,7 @@ class device {
 
     device_swapchain sc;
 
-    array<device_image> sc_images;
+    array<device_texture> sc_textures;
     array<queue, CMD_BUF_TYPE::MAX> queues;
 
     global_descriptor_set global_set;
-- 
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