libweston/renderer-gl/gl-renderer.c: use glDeleteTextures() and update gs->num_textures if num_textures is decrased

Signed-off-by: ahe <Andreas.Heynig@meetwise.com>
5 years ago · c76cf48f3e
parent 7803e83a94
commit c76cf48f3e
1 changed files with 4 additions and 1 deletions
--- a/libweston/renderer-gl/gl-renderer.c
+++ b/libweston/renderer-gl/gl-renderer.c
@ -1866,8 +1866,11 @@ ensure_textures(struct gl_surface_state *gs, GLenum target, int num_textures)
 {
 	int i;

-	if (num_textures <= gs->num_textures)
+	if (num_textures <= gs->num_textures) {
+		glDeleteTextures(gs->num_textures - num_textures, &gs->textures[num_textures]);
+		gs->num_textures = num_textures;
 		return;
+	}

 	glActiveTexture(GL_TEXTURE0);