moved test_renderer.c3

test/test_renderer.c3

@@ -0,0 +1,94 @@
+import sdlrenderer::ren;
+import std::io;
+import std::thread;
+import sdl3::sdl;
+import std::compression::qoi;
+import std::core::mem::allocator;
+
+char[*] shader_rect_vert = $embed("resources/shaders/compiled/rect.vert.spv");
+char[*] shader_rect_frag = $embed("resources/shaders/compiled/rect.frag.spv");
+
+char[*] shader_sprite_vert = $embed("resources/shaders/compiled/sprite.vert.spv");
+char[*] shader_sprite_frag = $embed("resources/shaders/compiled/sprite.frag.spv");
+
+const uint WINDOW_WIDTH  = 640;
+const uint WINDOW_HEIGHT = 480;
+
+
+fn int main()
+{
+	ren::Renderer ren;
+	ren.init("test window", WINDOW_WIDTH, WINDOW_HEIGHT);
+
+	// TODO: these could be the same function
+	ren.load_spirv_shader_from_mem("rect shader", &shader_rect_vert, &shader_rect_frag, 0, 0);
+	ren.create_pipeline("rect shader", RECT);
+
+	// load the tux qoi image
+	QOIDesc img_desc;
+	char[] img_pixels = qoi::read(allocator::temp(), "resources/tux.qoi", &img_desc)!!;
+	// and put it in a texture
+	ren.new_texture("tux", FULL_COLOR, img_pixels, img_desc.width, img_desc.height);
+	// create a new pipeline to use the texture
+	ren.load_spirv_shader_from_mem("sprite shader", &shader_sprite_vert, &shader_sprite_frag, 1, 0);
+	ren.create_pipeline("sprite shader", SPRITE);
+
+
+	sdl::Event e;
+	bool quit = false;
+	for (usz i = 0; !quit; i++) {
+
+		if (sdl::poll_event(&e)) {
+			if (e.type == EVENT_QUIT) {
+				quit = true;
+			}
+		}
+
+		if (i == 300) {
+			io::printn("ciao!");
+			img_pixels = qoi::read(allocator::temp(), "resources/tux_inv.qoi", &img_desc)!!;
+			ren.update_texture("tux", img_pixels, img_desc.width, img_desc.height);
+		}
+
+		ren.begin_render(true);
+
+		// Colored Rectangles Render Pass
+		ren.start_render_pass("rect shader");
+
+		// rect 1
+		ren.push_quad(100,100,100,100,0xff00ff00, 20);
+		// rect 2
+		ren.push_quad(0,0,20,20,0xff0000ff);
+		// rect 3
+		ren.push_quad(200,300,50,50,0xffff0000);
+
+		//ren.set_scissor(0,50,200,300);
+
+		ren.draw_quads();
+
+		ren.end_render_pass();
+		// End Rectangle Render Pass
+
+
+		// Textured Rectangles Render Pass
+		ren.start_render_pass("sprite shader");
+		
+		// bind the pipeline's sampler
+		ren.bind_texture("tux");
+
+		// tux
+		ren.push_sprite(300, 0, 54, 64, 0, 0);
+
+		ren.reset_scissor();
+
+		ren.draw_quads();
+
+		ren.end_render_pass();
+		// End Textured Rectangle Render Pass
+
+		ren.end_render();
+	}
+
+	ren.free();
+	return 0;
+}