render: remove GL calls from wlr_egl

include/render/gles2.h

@@ -28,6 +28,7 @@ struct wlr_gles2_renderer {
 	struct wlr_renderer wlr_renderer;
 
 	struct wlr_egl *egl;
+	const char *exts_str;
 
 	struct {
 		GLuint quad;

include/wlr/render/egl.h

@@ -13,8 +13,7 @@ struct wlr_egl {
 	EGLConfig config;
 	EGLContext context;
 
-	const char *egl_exts_str;
-	const char *gl_exts_str;
+	const char *exts_str;
 
 	struct {
 		bool buffer_age;

render/egl.c

@@ -2,7 +2,6 @@
 #include <stdio.h>
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
-#include <GLES2/gl2.h>
 #include <stdlib.h>
 #include <wlr/render/egl.h>
 #include <wlr/util/log.h>
@@ -155,32 +154,28 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
 	}
 
 	eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, egl->context);
-	egl->egl_exts_str = eglQueryString(egl->display, EGL_EXTENSIONS);
-	egl->gl_exts_str = (const char*) glGetString(GL_EXTENSIONS);
+	egl->exts_str = eglQueryString(egl->display, EGL_EXTENSIONS);
 
 	wlr_log(L_INFO, "Using EGL %d.%d", (int)major, (int)minor);
-	wlr_log(L_INFO, "Supported EGL extensions: %s", egl->egl_exts_str);
+	wlr_log(L_INFO, "Supported EGL extensions: %s", egl->exts_str);
 	wlr_log(L_INFO, "EGL vendor: %s", eglQueryString(egl->display, EGL_VENDOR));
-	wlr_log(L_INFO, "Using %s", glGetString(GL_VERSION));
-	wlr_log(L_INFO, "GL vendor: %s", glGetString(GL_VENDOR));
-	wlr_log(L_INFO, "Supported OpenGL ES extensions: %s", egl->gl_exts_str);
 
-	if (!check_egl_ext(egl->egl_exts_str, "EGL_WL_bind_wayland_display") ||
-			!check_egl_ext(egl->egl_exts_str, "EGL_KHR_image_base")) {
+	if (!check_egl_ext(egl->exts_str, "EGL_WL_bind_wayland_display") ||
+			!check_egl_ext(egl->exts_str, "EGL_KHR_image_base")) {
 		wlr_log(L_ERROR, "Required egl extensions not supported");
 		goto error;
 	}
 
 	egl->egl_exts.buffer_age =
-		check_egl_ext(egl->egl_exts_str, "EGL_EXT_buffer_age");
+		check_egl_ext(egl->exts_str, "EGL_EXT_buffer_age");
 	egl->egl_exts.swap_buffers_with_damage =
-		check_egl_ext(egl->egl_exts_str, "EGL_EXT_swap_buffers_with_damage") ||
-		check_egl_ext(egl->egl_exts_str, "EGL_KHR_swap_buffers_with_damage");
+		check_egl_ext(egl->exts_str, "EGL_EXT_swap_buffers_with_damage") ||
+		check_egl_ext(egl->exts_str, "EGL_KHR_swap_buffers_with_damage");
 
 	egl->egl_exts.dmabuf_import =
-		check_egl_ext(egl->egl_exts_str, "EGL_EXT_image_dma_buf_import");
+		check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import");
 	egl->egl_exts.dmabuf_import_modifiers =
-		check_egl_ext(egl->egl_exts_str, "EGL_EXT_image_dma_buf_import_modifiers")
+		check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import_modifiers")
 		&& eglQueryDmaBufFormatsEXT && eglQueryDmaBufModifiersEXT;
 	print_dmabuf_formats(egl);
 

render/gles2/renderer.c

@@ -377,6 +377,11 @@ struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_backend *backend) {
 	renderer->egl = wlr_backend_get_egl(backend);
 	wlr_egl_make_current(renderer->egl, EGL_NO_SURFACE, NULL);
 
+	renderer->exts_str = (const char*) glGetString(GL_EXTENSIONS);
+	wlr_log(L_INFO, "Using %s", glGetString(GL_VERSION));
+	wlr_log(L_INFO, "GL vendor: %s", glGetString(GL_VENDOR));
+	wlr_log(L_INFO, "Supported GLES2 extensions: %s", renderer->exts_str);
+
 	if (glDebugMessageCallbackKHR && glDebugMessageControlKHR) {
 		glEnable(GL_DEBUG_OUTPUT_KHR);
 		glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_KHR);