1 files changed, 30 insertions, 12 deletions

diff --git a/c2.cpp b/c2.cpp
index 9510c6a..af912e5 100644
--- a/c2.cpp
+++ b/c2.cpp
@@ -23,12 +23,39 @@ struct C2 : public App {
 	}
 };
 
+static Buffer_Id upload_verts(Device* dev) {
+	Buffer_Id stage = dev->create_buffer(
+		sizeof verts,
+		Buffer_Flags::copy_src |
+		Buffer_Flags::cpu_readwrite
+	);
+	Buffer_Id vbo = dev->create_buffer(
+		sizeof verts,
+		Buffer_Flags::vertex_buffer |
+		Buffer_Flags::copy_dst
+	);
+	{
+		void* mem;
+		mem = dev->map_buffer(stage, 0, sizeof verts);
+		memcpy(mem, verts, sizeof verts);
+		dev->unmap_buffer(stage);
+	}
+	{
+		Context& ctx = dev->acquire();
+		ctx.copy(vbo, stage);
+		dev->submit(ctx);
+	}
+	dev->destroy_buffer(stage);
+	return vbo;
+}
+
 int main() {
 	Arena video_arena;
 	Arena asset_arena;
 	Asset_Arena assets;
 	Device* dev;
 	Shader* shader;
+	Texture* texture;
 	Buffer_Id vbo;
 	C2* app = App::create<C2>("c2");
 	void* per_frame;
@@ -47,23 +74,14 @@ int main() {
 	dev = Device::create(&video_arena, app); 
 	app->dev = dev;
 	shader = (Shader*)assets.load("triangle.csh");
+	texture = (Texture*)assets.load("22.tex");
 	per_frame = heap_alloc(
 		dev->heap,
 		per_frame_memory_size
 	);
 	assert(per_frame != 0);
 	uint8_t r = 0;
-	vbo = dev->create_buffer(
-		sizeof verts,
-		Buffer_Flags::vertex_buffer |
-		Buffer_Flags::cpu_readwrite
-	);
-	{
-		void* mem;
-		mem = dev->map_buffer(vbo, 0, sizeof verts);
-		memcpy(mem, verts, sizeof verts);
-		dev->unmap_buffer(vbo);
-	}
+	vbo = upload_verts(dev);
 	while (app->running) {
 		Arena frame_arena;
 		init_arena(&frame_arena, per_frame, per_frame_memory_size);
@@ -92,7 +110,7 @@ int main() {
 		draw.vertex_count = 3;
 		draw.instance_count = 1;
 
-		dev->get_ctx().submit(*dev, draw, pip, pass);
+		dev->get_ctx().submit(draw, pip, pass);
 	/*	dev->get_ctx().submit(*dev, pass);*/
 
 		r += 10;