[core] Added Backend::{assume,set}ScissorTest

1 files changed, 10 insertions, 0 deletions

diff --git a/test/util/offscreen_texture.test.cpp b/test/util/offscreen_texture.test.cpp
index feaabf2630..0149b1a8dd 100644
--- a/test/util/offscreen_texture.test.cpp
+++ b/test/util/offscreen_texture.test.cpp
@@ -14,6 +14,11 @@ TEST(OffscreenTexture, EmptyRed) {
     HeadlessBackend backend { test::sharedDisplay() };
     BackendScope scope { backend };
     OffscreenView view(backend.getContext(), { 512, 256 });
+
+    // Scissor test shouldn't leak after OffscreenView::bind().
+    MBGL_CHECK_ERROR(glScissor(64, 64, 128, 128));
+    backend.getContext().scissorTest.setCurrentValue(true);
+
     view.bind();
 
     MBGL_CHECK_ERROR(glClearColor(1.0f, 0.0f, 0.0f, 1.0f));
@@ -128,6 +133,11 @@ void main() {
     // Then, create a texture, bind it, and render yellow to that texture. This should not
     // affect the originally bound FBO.
     OffscreenTexture texture(context, { 128, 128 });
+
+    // Scissor test shouldn't leak after OffscreenTexture::bind().
+    MBGL_CHECK_ERROR(glScissor(32, 32, 64, 64));
+    context.scissorTest.setCurrentValue(true);
+
     texture.bind();
 
     context.clear(Color(), {}, {});