From ee31be167b4e2c4682f3da6f22bddc23796f213d Mon Sep 17 00:00:00 2001
From: Simon Zeni <simon@bl4ckb0ne.ca>
Date: Sun, 17 Jan 2021 00:09:04 -0500
Subject: render: add wlr_egl_create_from_drm_fd function

---
 include/wlr/render/egl.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'include/wlr/render')

diff --git a/include/wlr/render/egl.h b/include/wlr/render/egl.h
index 82aa9505..3facd87d 100644
--- a/include/wlr/render/egl.h
+++ b/include/wlr/render/egl.h
@@ -53,6 +53,9 @@ struct wlr_egl {
 
 		// Device extensions
 		bool device_drm_ext;
+
+		// Client extensions
+		bool device_query_ext;
 	} exts;
 
 	struct {
@@ -70,6 +73,7 @@ struct wlr_egl {
 		PFNEGLDEBUGMESSAGECONTROLKHRPROC eglDebugMessageControlKHR;
 		PFNEGLQUERYDISPLAYATTRIBEXTPROC eglQueryDisplayAttribEXT;
 		PFNEGLQUERYDEVICESTRINGEXTPROC eglQueryDeviceStringEXT;
+		PFNEGLQUERYDEVICESEXTPROC eglQueryDevicesEXT;
 	} procs;
 
 	struct wl_display *wl_display;
@@ -87,6 +91,15 @@ struct wlr_egl {
 struct wlr_egl *wlr_egl_create(EGLenum platform, void *remote_display,
 	const EGLint *config_attribs);
 
+/**
+ * Creates and EGL context from a given drm fd. This function uses the
+ * following extensions:
+ * - EXT_device_enumeration to get the list of available EGLDeviceEXT
+ * - EXT_device_drm to get the name of the EGLDeviceEXT
+ * - EXT_platform_device to create an EGLDisplay from an EGLDeviceEXT
+ */
+struct wlr_egl *wlr_egl_create_from_drm_fd(int drm_fd);
+
 /**
  * Frees all related EGL resources, makes the context not-current and
  * unbinds a bound wayland display.
-- 
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