add vgerDeleteTextures

Author: wtholliday

Sources/vger/include/vger.h

@@ -93,6 +93,9 @@ vgerImageIndex vgerAddMTLTexture(vgerContext, id<MTLTexture>);
 /// Remove a texture.
 void vgerDeleteTexture(vgerContext, vgerImageIndex texID);
 
+/// Remove all textures.
+void vgerDeleteTextures(vgerContext);
+
 /// Get the size of a texture.
 vector_int2 vgerTextureSize(vgerContext, vgerImageIndex texID);
 

Sources/vger/vger.mm

@@ -181,6 +181,10 @@ void vgerDeleteTexture(vgerContext vg, vgerImageIndex texID) {
     [vg->textures setObject:vg->nullTexture atIndexedSubscript:texID.index];
 }
 
+void vgerDeleteTextures(vgerContext vg) {
+    assert(vg);
+    [vg->textures removeAllObjects];
+}
 
 vector_int2 vgerTextureSize(vgerContext vg, vgerImageIndex texID) {
     assert(vg);