sokol_imgui.h: reapply state after calling ImGui user draw callback

1 files changed, 5 insertions, 0 deletions

diff --git a/util/sokol_imgui.h b/util/sokol_imgui.h
index 675c51ae..908e4633 100644
--- a/util/sokol_imgui.h
+++ b/util/sokol_imgui.h
@@ -1056,6 +1056,11 @@ SOKOL_API_IMPL void simgui_render(void) {
             ImDrawCmd* pcmd = &cl->CmdBuffer.Data[cmd_index];
             if (pcmd->UserCallback) {
                 pcmd->UserCallback(cl, pcmd);
+                // need to re-apply all state after calling a user callback
+                sg_apply_viewport(0, 0, fb_width, fb_height, true);
+                sg_apply_pipeline(_simgui.pip);
+                sg_apply_uniforms(SG_SHADERSTAGE_VS, 0, &vs_params, sizeof(vs_params));
+                sg_apply_bindings(&bind);
             }
             else {
                 if ((tex_id != pcmd->TextureId) || (vtx_offset != pcmd->VtxOffset)) {