render/gles2: use wlr_drm for wl_drm implementation

This allows use to remove all of our special wl_drm support code.

render/gles2/renderer.c

@@ -12,6 +12,7 @@
 #include <wlr/render/egl.h>
 #include <wlr/render/interface.h>
 #include <wlr/render/wlr_renderer.h>
+#include <wlr/types/wlr_drm.h>
 #include <wlr/types/wlr_matrix.h>
 #include <wlr/types/wlr_linux_dmabuf_v1.h>
 #include <wlr/util/log.h>
@@ -368,34 +369,6 @@ static const uint32_t *gles2_get_shm_texture_formats(
 	return get_gles2_shm_formats(len);
 }
 
-static bool gles2_resource_is_wl_drm_buffer(struct wlr_renderer *wlr_renderer,
-		struct wl_resource *resource) {
-	struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
-
-	if (!renderer->egl->exts.bind_wayland_display_wl) {
-		return false;
-	}
-
-	EGLint fmt;
-	return renderer->egl->procs.eglQueryWaylandBufferWL(renderer->egl->display,
-		resource, EGL_TEXTURE_FORMAT, &fmt);
-}
-
-static void gles2_wl_drm_buffer_get_size(struct wlr_renderer *wlr_renderer,
-		struct wl_resource *buffer, int *width, int *height) {
-	struct wlr_gles2_renderer *renderer =
-		gles2_get_renderer(wlr_renderer);
-
-	if (!renderer->egl->exts.bind_wayland_display_wl) {
-		return;
-	}
-
-	renderer->egl->procs.eglQueryWaylandBufferWL(renderer->egl->display,
-		buffer, EGL_WIDTH, width);
-	renderer->egl->procs.eglQueryWaylandBufferWL(renderer->egl->display,
-		buffer, EGL_HEIGHT, height);
-}
-
 static const struct wlr_drm_format_set *gles2_get_dmabuf_texture_formats(
 		struct wlr_renderer *wlr_renderer) {
 	struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
@@ -498,16 +471,12 @@ static bool gles2_read_pixels(struct wlr_renderer *wlr_renderer,
 
 static bool gles2_init_wl_display(struct wlr_renderer *wlr_renderer,
 		struct wl_display *wl_display) {
-	struct wlr_gles2_renderer *renderer =
-		gles2_get_renderer(wlr_renderer);
-
-	if (renderer->egl->exts.bind_wayland_display_wl) {
-		if (!wlr_egl_bind_display(renderer->egl, wl_display)) {
-			wlr_log(WLR_ERROR, "Failed to bind wl_display to EGL");
+	if (wlr_renderer_get_drm_fd(wlr_renderer) >= 0) {
+		if (wlr_drm_create(wl_display, wlr_renderer) == NULL) {
 			return false;
 		}
 	} else {
-		wlr_log(WLR_INFO, "EGL_WL_bind_wayland_display is not supported");
+		wlr_log(WLR_INFO, "Cannot get renderer DRM FD, disabling wl_drm");
 	}
 
 	if (wlr_linux_dmabuf_v1_create(wl_display, wlr_renderer) == NULL) {
@@ -585,13 +554,10 @@ static const struct wlr_renderer_impl renderer_impl = {
 	.render_subtexture_with_matrix = gles2_render_subtexture_with_matrix,
 	.render_quad_with_matrix = gles2_render_quad_with_matrix,
 	.get_shm_texture_formats = gles2_get_shm_texture_formats,
-	.resource_is_wl_drm_buffer = gles2_resource_is_wl_drm_buffer,
-	.wl_drm_buffer_get_size = gles2_wl_drm_buffer_get_size,
 	.get_dmabuf_texture_formats = gles2_get_dmabuf_texture_formats,
 	.get_render_formats = gles2_get_render_formats,
 	.preferred_read_format = gles2_preferred_read_format,
 	.read_pixels = gles2_read_pixels,
-	.texture_from_wl_drm = gles2_texture_from_wl_drm,
 	.init_wl_display = gles2_init_wl_display,
 	.get_drm_fd = gles2_get_drm_fd,
 	.get_render_buffer_caps = gles2_get_render_buffer_caps,

render/gles2/texture.c

@@ -234,81 +234,6 @@ static struct wlr_texture *gles2_texture_from_pixels(
 	return &texture->wlr_texture;
 }
 
-struct wlr_texture *gles2_texture_from_wl_drm(struct wlr_renderer *wlr_renderer,
-		struct wl_resource *resource) {
-	struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
-
-	if (!renderer->procs.glEGLImageTargetTexture2DOES) {
-		return NULL;
-	}
-
-	struct wlr_egl_context prev_ctx;
-	wlr_egl_save_context(&prev_ctx);
-	wlr_egl_make_current(renderer->egl);
-
-	EGLint fmt;
-	int width, height;
-	bool inverted_y;
-	EGLImageKHR image = wlr_egl_create_image_from_wl_drm(renderer->egl, resource,
-		&fmt, &width, &height, &inverted_y);
-	if (image == EGL_NO_IMAGE_KHR) {
-		wlr_log(WLR_ERROR, "Failed to create EGL image from wl_drm resource");
-		goto error_ctx;
-	}
-
-	struct wlr_gles2_texture *texture =
-		gles2_texture_create(renderer, width, height);
-	if (texture == NULL) {
-		goto error_image;
-	}
-	wlr_texture_init(&texture->wlr_texture, &texture_impl, width, height);
-	texture->renderer = renderer;
-
-	texture->drm_format = DRM_FORMAT_INVALID; // texture can't be written anyways
-	texture->image = image;
-	texture->inverted_y = inverted_y;
-
-	switch (fmt) {
-	case EGL_TEXTURE_RGB:
-		texture->has_alpha = false;
-		break;
-	case EGL_TEXTURE_RGBA:
-	case EGL_TEXTURE_EXTERNAL_WL:
-		texture->has_alpha = true;
-		break;
-	default:
-		wlr_log(WLR_ERROR, "Invalid or unsupported EGL buffer format");
-		goto error_texture;
-	}
-
-	texture->target = GL_TEXTURE_EXTERNAL_OES;
-
-	push_gles2_debug(renderer);
-
-	glGenTextures(1, &texture->tex);
-	glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture->tex);
-	glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-	renderer->procs.glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES,
-		texture->image);
-	glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
-
-	pop_gles2_debug(renderer);
-
-	wlr_egl_restore_context(&prev_ctx);
-
-	return &texture->wlr_texture;
-
-error_texture:
-	wl_list_remove(&texture->link);
-	free(texture);
-error_image:
-	wlr_egl_destroy_image(renderer->egl, image);
-error_ctx:
-	wlr_egl_restore_context(&prev_ctx);
-	return NULL;
-}
-
 static struct wlr_texture *gles2_texture_from_dmabuf(
 		struct wlr_renderer *wlr_renderer,
 		struct wlr_dmabuf_attributes *attribs) {