[Test] (IntegrationTest): shield the packed16 renderbuffer clear from an inherited scissor

2026-09-07 19:58:32 +09:00 · 2026-08-27 22:46:13 -04:00
parent 8282eecbfa
commit faed498476
1 changed files with 3 additions and 0 deletions
@@ -320,6 +320,9 @@ namespace MGITest {
                const GLfloat clearColor[4] = {static_cast<GLfloat>(8 % (max + 1)) / max,
                                               static_cast<GLfloat>(maxGreen / 2) / maxGreen,
                                               static_cast<GLfloat>(max - 2) / max, 1.0f};
+                // The context is shared with every scenario in this process; a scissor left on
+                // would clip the clear and hand the copy undefined renderbuffer texels.
+                glDisable(GL_SCISSOR_TEST);
                glClearBufferfv(GL_COLOR, 0, clearColor);
                glBindFramebuffer(GL_FRAMEBUFFER, 0);
                ASSERT_EQ(glGetError(), static_cast<GLenum>(GL_NO_ERROR)) << format.name << ": setup failed";