From 456d2ecea516315e251eaf87122677e3aad30674 Mon Sep 17 00:00:00 2001
From: Erik Reider <35975961+ErikReider@users.noreply.github.com>
Date: Wed, 17 Apr 2024 21:34:18 +0200
Subject: [PATCH] Remove assertion of output in fx_renderer_begin_buffer_pass
 (#40)

* Remove assertion of output in fx_renderer_begin_buffer_pass

* Tweaked basic_renderer styling
---
 render/fx_renderer/fx_pass.c     | 20 +++++++++++---------
 render/fx_renderer/fx_renderer.c |  2 --
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/render/fx_renderer/fx_pass.c b/render/fx_renderer/fx_pass.c
index 9a27de1..6c8a00a 100644
--- a/render/fx_renderer/fx_pass.c
+++ b/render/fx_renderer/fx_pass.c
@@ -753,7 +753,7 @@ void fx_render_pass_add_blur(struct fx_gles_render_pass *pass,
 	if (pass->buffer->renderer->basic_renderer) {
 		wlr_log(WLR_ERROR, "Please use 'fx_renderer_begin_buffer_pass' instead of "
 				"'wlr_renderer_begin_buffer_pass' to use advanced effects");
-		abort();
+		return;
 	}
 	struct fx_renderer *renderer = pass->buffer->renderer;
 	struct fx_render_texture_options *tex_options = &fx_options->tex_options;
@@ -827,7 +827,7 @@ void fx_render_pass_add_optimized_blur(struct fx_gles_render_pass *pass,
 	if (pass->buffer->renderer->basic_renderer) {
 		wlr_log(WLR_ERROR, "Please use 'fx_renderer_begin_buffer_pass' instead of "
 				"'wlr_renderer_begin_buffer_pass' to use advanced effects");
-		abort();
+		return;
 	}
 	struct fx_renderer *renderer = pass->buffer->renderer;
 	struct wlr_box monitor_box = get_monitor_box(pass->output);
@@ -963,9 +963,8 @@ struct fx_gles_render_pass *fx_renderer_begin_buffer_pass(
 		struct wlr_renderer *wlr_renderer, struct wlr_buffer *wlr_buffer,
 		struct wlr_output *output, const struct wlr_buffer_pass_options *options) {
 	struct fx_renderer *renderer = fx_get_renderer(wlr_renderer);
-	assert(output);
 
-	renderer->basic_renderer = false;
+	renderer->basic_renderer = (output == NULL);
 	if (!wlr_egl_make_current(renderer->egl)) {
 		return NULL;
 	}
@@ -982,13 +981,16 @@ struct fx_gles_render_pass *fx_renderer_begin_buffer_pass(
 	}
 
 	// For per output framebuffers
-	struct fx_effect_framebuffers *fbos = fx_effect_framebuffers_try_get(output);
+	struct fx_effect_framebuffers *fbos = NULL;
 	// Update the buffers if needed
-	fx_framebuffer_get_or_create_custom(renderer, output, &fbos->blur_saved_pixels_buffer);
-	fx_framebuffer_get_or_create_custom(renderer, output, &fbos->effects_buffer);
-	fx_framebuffer_get_or_create_custom(renderer, output, &fbos->effects_buffer_swapped);
+	if (!renderer->basic_renderer) {
+		fbos = fx_effect_framebuffers_try_get(output);
+		fx_framebuffer_get_or_create_custom(renderer, output, &fbos->blur_saved_pixels_buffer);
+		fx_framebuffer_get_or_create_custom(renderer, output, &fbos->effects_buffer);
+		fx_framebuffer_get_or_create_custom(renderer, output, &fbos->effects_buffer_swapped);
 
-	pixman_region32_init(&fbos->blur_padding_region);
+		pixman_region32_init(&fbos->blur_padding_region);
+	}
 
 	struct fx_gles_render_pass *pass = begin_buffer_pass(buffer, timer);
 	if (!pass) {
diff --git a/render/fx_renderer/fx_renderer.c b/render/fx_renderer/fx_renderer.c
index b089b4e..ce80917 100644
--- a/render/fx_renderer/fx_renderer.c
+++ b/render/fx_renderer/fx_renderer.c
@@ -453,8 +453,6 @@ static void fx_renderer_destroy(struct wlr_renderer *wlr_renderer) {
 
 static struct wlr_render_pass *begin_buffer_pass(struct wlr_renderer *wlr_renderer,
 		struct wlr_buffer *wlr_buffer, const struct wlr_buffer_pass_options *options) {
-	struct fx_renderer *renderer = fx_get_renderer(wlr_renderer);
-	renderer->basic_renderer = true;
 	struct fx_gles_render_pass *pass =
 		fx_renderer_begin_buffer_pass(wlr_renderer, wlr_buffer, NULL, options);
 	if (!pass) {