libweston: move gl-renderer into a subdir

GL-renderer is expected to grow more files, both by addition and by splitting.
Moving them into a new subdirectory helps people to understand which files are
relevant.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>

libweston/compositor-drm.c

@@ -55,7 +55,7 @@
 #include "weston-debug.h"
 #include "shared/helpers.h"
 #include "shared/timespec-util.h"
-#include "gl-renderer.h"
+#include "renderer-gl/gl-renderer.h"
 #include "weston-egl-ext.h"
 #include "pixman-renderer.h"
 #include "pixel-formats.h"

libweston/compositor-wayland.c

@@ -46,7 +46,7 @@
 
 #include <libweston/libweston.h>
 #include <libweston/backend-wayland.h>
-#include "gl-renderer.h"
+#include "renderer-gl/gl-renderer.h"
 #include "weston-egl-ext.h"
 #include "pixman-renderer.h"
 #include "shared/helpers.h"

libweston/compositor-x11.c

@@ -56,7 +56,7 @@
 #include "shared/image-loader.h"
 #include "shared/timespec-util.h"
 #include "shared/file-util.h"
-#include "gl-renderer.h"
+#include "renderer-gl/gl-renderer.h"
 #include "weston-egl-ext.h"
 #include "pixman-renderer.h"
 #include "presentation-time-server-protocol.h"

libweston/meson.build

@@ -438,42 +438,6 @@ dep_vertex_clipping = declare_dependency(
 	include_directories: include_directories('.')
 )
 
-if get_option('renderer-gl')
-	config_h.set('ENABLE_EGL', '1')
-
-	srcs_renderer_gl = [
-		'gl-renderer.c',
-		linux_dmabuf_unstable_v1_protocol_c,
-		linux_dmabuf_unstable_v1_server_protocol_h,
-	]
-
-	deps_renderer_gl = [
-		dep_pixman,
-		dep_libweston,
-		dep_libdrm_headers,
-		dep_vertex_clipping
-	]
-
-	foreach name : [ 'egl', 'glesv2' ]
-		d = dependency(name, required: false)
-		if not d.found()
-			error('gl-renderer requires @0@ which was not found. Or, you can use \'-Drenderer-gl=false\'.'.format(name))
-		endif
-		deps_renderer_gl += d
-	endforeach
-
-	plugin_gl = shared_library(
-		'gl-renderer',
-		srcs_renderer_gl,
-		include_directories: include_directories('..', '../shared'),
-		dependencies: deps_renderer_gl,
-		name_prefix: '',
-		install: true,
-		install_dir: dir_module_libweston
-	)
-	env_modmap += 'gl-renderer.so=@0@;'.format(plugin_gl.full_path())
-endif
-
 if get_option('weston-launch')
 	dep_pam = cc.find_library('pam')
 
@@ -491,3 +455,5 @@ if get_option('weston-launch')
 
 	meson.add_install_script('echo', 'REMINDER: You are installing weston-launch, please make it setuid-root.')
 endif
+
+subdir('renderer-gl')

libweston/renderer-gl/meson.build

@@ -0,0 +1,37 @@
+if not get_option('renderer-gl')
+	subdir_done()
+endif
+
+config_h.set('ENABLE_EGL', '1')
+
+srcs_renderer_gl = [
+	'gl-renderer.c',
+	linux_dmabuf_unstable_v1_protocol_c,
+	linux_dmabuf_unstable_v1_server_protocol_h,
+]
+
+deps_renderer_gl = [
+	dep_pixman,
+	dep_libweston,
+	dep_libdrm_headers,
+	dep_vertex_clipping
+]
+
+foreach name : [ 'egl', 'glesv2' ]
+	d = dependency(name, required: false)
+	if not d.found()
+		error('gl-renderer requires @0@ which was not found. Or, you can use \'-Drenderer-gl=false\'.'.format(name))
+	endif
+	deps_renderer_gl += d
+endforeach
+
+plugin_gl = shared_library(
+	'gl-renderer',
+	srcs_renderer_gl,
+	include_directories: include_directories('../..', '../../shared'),
+	dependencies: deps_renderer_gl,
+	name_prefix: '',
+	install: true,
+	install_dir: dir_module_libweston
+)
+env_modmap += 'gl-renderer.so=@0@;'.format(plugin_gl.full_path())