From 508d5f0beac1ea347afb523a84537db9c2dcf734 Mon Sep 17 00:00:00 2001
From: Erico Nunes <nunes.erico@gmail.com>
Date: Tue, 27 May 2025 16:52:41 +0200
Subject: [PATCH] backend-rdp: add Vulkan renderer support

Add the Vulkan renderer in the rdp backend renderer switches.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
---
 libweston/backend-rdp/rdp.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/libweston/backend-rdp/rdp.c b/libweston/backend-rdp/rdp.c
index 20ec2c2b4..67f480464 100644
--- a/libweston/backend-rdp/rdp.c
+++ b/libweston/backend-rdp/rdp.c
@@ -46,6 +46,7 @@
 #include <libweston/pixel-formats.h>
 #include "pixman-renderer.h"
 #include "renderer-gl/gl-renderer.h"
+#include "renderer-vulkan/vulkan-renderer.h"
 #include "shared/weston-egl-ext.h"
 
 /* These can be removed when we bump FreeRDP dependency past 3.0.0 in the future */
@@ -474,6 +475,9 @@ rdp_renderer_output_destroy(struct weston_output *base)
 	case WESTON_RENDERER_GL:
 		rdr->gl->output_destroy(base);
 		break;
+	case WESTON_RENDERER_VULKAN:
+		rdr->vulkan->output_destroy(base);
+		break;
 	default:
 		unreachable("cannot have auto renderer at runtime");
 	}
@@ -522,6 +526,23 @@ rdp_output_enable(struct weston_output *base)
 		}
 		break;
 	}
+	case WESTON_RENDERER_VULKAN: {
+		const struct vulkan_renderer_fbo_options options = {
+			.area = {
+				.width = output->base.current_mode->width,
+				.height = output->base.current_mode->height,
+			},
+			.fb_size = {
+				.width = output->base.current_mode->width,
+				.height = output->base.current_mode->height,
+			},
+		};
+
+		if (renderer->vulkan->output_fbo_create(&output->base, &options) < 0) {
+			return -1;
+		}
+		break;
+	}
 	default:
 		unreachable("cannot have auto renderer at runtime");
 	}
@@ -1991,6 +2012,18 @@ rdp_backend_create(struct weston_compositor *compositor,
 					goto err_compositor;
 			break;
 		}
+		case WESTON_RENDERER_VULKAN: {
+			const struct vulkan_renderer_display_options options = {
+				.formats = b->formats,
+				.formats_count = b->formats_count,
+			};
+
+			if (weston_compositor_init_renderer(compositor,
+							    WESTON_RENDERER_VULKAN,
+							    &options.base) < 0)
+					goto err_compositor;
+			break;
+		}
 		default:
 			weston_log("Unsupported renderer requested\n");
 			goto err_free_strings;
@@ -2115,6 +2148,7 @@ weston_backend_init(struct weston_compositor *compositor,
 		switch (compositor->renderer->type) {
 		case WESTON_RENDERER_PIXMAN:
 		case WESTON_RENDERER_GL:
+		case WESTON_RENDERER_VULKAN:
 			break;
 		default:
 			weston_log("Renderer not supported by RDP backend\n");