diff options
| -rw-r--r-- | progs/egl/opengles1/pbuffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/progs/egl/opengles1/pbuffer.c b/progs/egl/opengles1/pbuffer.c index 011c2af..60f8644 100644 --- a/progs/egl/opengles1/pbuffer.c +++ b/progs/egl/opengles1/pbuffer.c @@ -168,6 +168,8 @@ draw_both(EGLDisplay egl_dpy, EGLSurface egl_surf, EGLSurface egl_pbuf, glReadPixels(0, 0, WinWidth, WinHeight, GL_RGBA, GL_UNSIGNED_BYTE, wbuf); printf("Window[%d,%d] = 0x%08x\n", x, y, wbuf[y*WinWidth+x]); + eglSwapBuffers(egl_dpy, egl_surf); + /* then draw to pbuffer */ if (!eglMakeCurrent(egl_dpy, egl_pbuf, egl_pbuf, egl_ctx)) { printf("Error: eglMakeCurrent(pbuffer) failed\n"); @@ -177,7 +179,6 @@ draw_both(EGLDisplay egl_dpy, EGLSurface egl_surf, EGLSurface egl_pbuf, glReadPixels(0, 0, WinWidth, WinHeight, GL_RGBA, GL_UNSIGNED_BYTE, pbuf); printf("Pbuffer[%d,%d] = 0x%08x\n", x, y, pbuf[y*WinWidth+x]); - eglSwapBuffers(egl_dpy, egl_surf); /* compare renderings */ for (dif = i = 0; i < WinWidth * WinHeight; i++) { |