From f3758d1d0acc4e07c9a88647c77a2ed668016e0b Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Thu, 18 Feb 2021 22:14:19 +0100
Subject: backend: add error messages in attach_render impls

---
 backend/drm/renderer.c    | 2 +-
 backend/headless/output.c | 2 ++
 backend/wayland/output.c  | 2 ++
 backend/x11/output.c      | 2 ++
 4 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'backend')

diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index addcf441..ad823398 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -114,7 +114,7 @@ bool drm_surface_make_current(struct wlr_drm_surface *surf,
 	}
 
 	if (!wlr_renderer_bind_buffer(surf->renderer->wlr_rend, surf->back_buffer)) {
-		wlr_log(WLR_ERROR, "Failed to attach buffer to renderer");
+		wlr_log(WLR_ERROR, "Failed to bind buffer to renderer");
 		return false;
 	}
 
diff --git a/backend/headless/output.c b/backend/headless/output.c
index abd1ac45..578876ea 100644
--- a/backend/headless/output.c
+++ b/backend/headless/output.c
@@ -46,11 +46,13 @@ static bool output_attach_render(struct wlr_output *wlr_output,
 	wlr_buffer_unlock(output->back_buffer);
 	output->back_buffer = wlr_swapchain_acquire(output->swapchain, buffer_age);
 	if (!output->back_buffer) {
+		wlr_log(WLR_ERROR, "Failed to acquire swapchain buffer");
 		return false;
 	}
 
 	if (!wlr_renderer_bind_buffer(output->backend->renderer,
 			output->back_buffer)) {
+		wlr_log(WLR_ERROR, "Failed to bind buffer to renderer");
 		return false;
 	}
 
diff --git a/backend/wayland/output.c b/backend/wayland/output.c
index c4107b87..d5410e0d 100644
--- a/backend/wayland/output.c
+++ b/backend/wayland/output.c
@@ -119,11 +119,13 @@ static bool output_attach_render(struct wlr_output *wlr_output,
 	wlr_buffer_unlock(output->back_buffer);
 	output->back_buffer = wlr_swapchain_acquire(output->swapchain, buffer_age);
 	if (!output->back_buffer) {
+		wlr_log(WLR_ERROR, "Failed to acquire swapchain buffer");
 		return false;
 	}
 
 	if (!wlr_renderer_bind_buffer(output->backend->renderer,
 			output->back_buffer)) {
+		wlr_log(WLR_ERROR, "Failed to bind buffer to renderer");
 		return false;
 	}
 
diff --git a/backend/x11/output.c b/backend/x11/output.c
index 73723fc4..ea60d80b 100644
--- a/backend/x11/output.c
+++ b/backend/x11/output.c
@@ -101,10 +101,12 @@ static bool output_attach_render(struct wlr_output *wlr_output,
 	wlr_buffer_unlock(output->back_buffer);
 	output->back_buffer = wlr_swapchain_acquire(output->swapchain, buffer_age);
 	if (!output->back_buffer) {
+		wlr_log(WLR_ERROR, "Failed to acquire swapchain buffer");
 		return false;
 	}
 
 	if (!wlr_renderer_bind_buffer(x11->renderer, output->back_buffer)) {
+		wlr_log(WLR_ERROR, "Failed to bind buffer to renderer");
 		return false;
 	}
 
-- 
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