From e128e6c08dc0a735b1a8c6cc61097eaf0f61fb83 Mon Sep 17 00:00:00 2001
From: Simon Zeni <simon@bl4ckb0ne.ca>
Date: Wed, 13 Jan 2021 22:49:07 -0500
Subject: render: drop egl parameters from wlr_renderer_autocreate

---
 render/egl.c          |  5 +++++
 render/wlr_renderer.c | 24 +++++++++++++++++++++---
 2 files changed, 26 insertions(+), 3 deletions(-)

(limited to 'render')

diff --git a/render/egl.c b/render/egl.c
index 1c986e47..9fa1068f 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <gbm.h>
 #include <wlr/render/egl.h>
 #include <wlr/util/log.h>
 #include <wlr/util/region.h>
@@ -362,6 +363,10 @@ void wlr_egl_destroy(struct wlr_egl *egl) {
 		return;
 	}
 
+	if (egl->gbm_device) {
+		gbm_device_destroy(egl->gbm_device);
+	}
+
 	wlr_drm_format_set_finish(&egl->dmabuf_render_formats);
 	wlr_drm_format_set_finish(&egl->dmabuf_texture_formats);
 
diff --git a/render/wlr_renderer.c b/render/wlr_renderer.c
index 377b795e..3c757430 100644
--- a/render/wlr_renderer.c
+++ b/render/wlr_renderer.c
@@ -1,6 +1,8 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdlib.h>
+#include <gbm.h>
+#include <wlr/render/egl.h>
 #include <wlr/render/gles2.h>
 #include <wlr/render/interface.h>
 #include <wlr/render/wlr_renderer.h>
@@ -8,6 +10,7 @@
 #include <wlr/util/log.h>
 #include "util/signal.h"
 #include "render/wlr_renderer.h"
+#include "backend/backend.h"
 
 void wlr_renderer_init(struct wlr_renderer *renderer,
 		const struct wlr_renderer_impl *impl) {
@@ -247,14 +250,29 @@ bool wlr_renderer_init_wl_display(struct wlr_renderer *r,
 	return true;
 }
 
-struct wlr_renderer *wlr_renderer_autocreate(EGLenum platform,
-		void *remote_display) {
-	struct wlr_egl *egl = wlr_egl_create(platform, remote_display, NULL);
+struct wlr_renderer *wlr_renderer_autocreate(struct wlr_backend *backend) {
+	int fd = backend_get_drm_fd(backend);
+	if (fd < 0) {
+		wlr_log(WLR_ERROR, "Failed to get DRM FD from backend");
+		return NULL;
+	}
+
+	struct gbm_device *gbm_device = gbm_create_device(fd);
+	if (!gbm_device) {
+		wlr_log(WLR_ERROR, "Failed to create GBM device");
+		return NULL;
+	}
+
+	struct wlr_egl *egl = wlr_egl_create(EGL_PLATFORM_GBM_KHR, gbm_device,
+			NULL);
 	if (egl == NULL) {
 		wlr_log(WLR_ERROR, "Could not initialize EGL");
+		gbm_device_destroy(gbm_device);
 		return NULL;
 	}
 
+	egl->gbm_device = gbm_device;
+
 	struct wlr_renderer *renderer = wlr_gles2_renderer_create(egl);
 	if (!renderer) {
 		wlr_log(WLR_ERROR, "Failed to create GLES2 renderer");
-- 
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