GRAPHENE_TEST_UNIT_END
GRAPHENE_TEST_UNIT_BEGIN (frustum_ortho_contains_point)
{
#if defined(GRAPHENE_USE_GCC)
# if GLIB_CHECK_VERSION (2, 38, 0)
g_test_skip ("Disabled when using GCC vectors");
# else
if (g_test_verbose ())
g_test_message ("Disabled when using GCC vectors");
# endif
#else
graphene_matrix_t m;
graphene_frustum_t f;
graphene_point3d_t p;
graphene_matrix_init_ortho (&m, -1.f, 1.f, -1.f, 1.f, 1.f, 100.f);
graphene_frustum_init_from_matrix (&f, &m);
g_assert_false (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 0.f, 0.f, 0.f)));
g_assert_true (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 0.f, 0.f, -50.f)));
g_assert_true (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 0.f, 0.f, -1.001f)));
g_assert_true (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, -1.f, -1.f, -1.001f)));
g_assert_false (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, -1.1f, -1.1f, -1.001f)));
g_assert_true (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 1.f, 1.f, -1.001f)));
g_assert_false (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 1.1f, 1.1f, -1.001f)));
g_assert_true (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 0.f, 0.f, -100.f)));
g_assert_true (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, -1.f, -1.f, -100.f)));
g_assert_false (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, -1.1f, -1.1f, -100.1f)));
g_assert_true (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 1.f, 1.f, -100.f)));
g_assert_false (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 1.1f, 1.1f, -100.1f)));
g_assert_false (graphene_frustum_contains_point (&f, graphene_point3d_init (&p, 0.f, 0.f, -101.f)));
#endif
}
static void
gst_gl_transformation_build_mvp (GstGLTransformation * transformation)
{
graphene_point3d_t translation_vector =
GRAPHENE_POINT3D_INIT (transformation->xtranslation * 2.0 *
transformation->aspect,
transformation->ytranslation * 2.0,
transformation->ztranslation * 2.0);
graphene_matrix_t model_matrix;
graphene_matrix_t projection_matrix;
graphene_matrix_t view_matrix;
graphene_matrix_t vp_matrix;
graphene_vec3_t eye;
graphene_vec3_t center;
graphene_vec3_t up;
graphene_vec3_init (&eye, 0.f, 0.f, 1.f);
graphene_vec3_init (¢er, 0.f, 0.f, 0.f);
graphene_vec3_init (&up, 0.f, 1.f, 0.f);
graphene_matrix_init_scale (&model_matrix,
transformation->xscale, transformation->yscale, 1.0f);
graphene_matrix_rotate (&model_matrix,
transformation->xrotation, graphene_vec3_x_axis ());
graphene_matrix_rotate (&model_matrix,
transformation->yrotation, graphene_vec3_y_axis ());
graphene_matrix_rotate (&model_matrix,
transformation->zrotation, graphene_vec3_z_axis ());
graphene_matrix_translate (&model_matrix, &translation_vector);
if (transformation->ortho) {
graphene_matrix_init_ortho (&projection_matrix,
-transformation->aspect, transformation->aspect,
-1, 1, transformation->znear, transformation->zfar);
} else {
graphene_matrix_init_perspective (&projection_matrix,
transformation->fov,
transformation->aspect, transformation->znear, transformation->zfar);
}
graphene_matrix_init_look_at (&view_matrix, &eye, ¢er, &up);
graphene_matrix_multiply (&view_matrix, &projection_matrix, &vp_matrix);
graphene_matrix_multiply (&model_matrix, &vp_matrix,
&transformation->mvp_matrix);
}
static void
_draw_framebuffers_on_planes (Gst3DRenderer * self)
{
GstGLFuncs *gl = self->context->gl_vtable;
_insert_gl_debug_marker (self->context, "_draw_framebuffers_on_planes");
graphene_matrix_t projection_ortho;
graphene_matrix_init_ortho (&projection_ortho, -self->filter_aspect,
self->filter_aspect, -1.0, 1.0, -1.0, 1.0);
gst_3d_shader_upload_matrix (self->shader, &projection_ortho, "mvp");
gst_3d_mesh_bind (self->render_plane);
/* left framebuffer */
gl->Viewport (0, 0, self->eye_width, self->eye_height);
glBindTexture (GL_TEXTURE_2D, self->left_color_tex);
gst_3d_mesh_draw (self->render_plane);
/* right framebuffer */
gl->Viewport (self->eye_width, 0, self->eye_width, self->eye_height);
glBindTexture (GL_TEXTURE_2D, self->right_color_tex);
gst_3d_mesh_draw (self->render_plane);
}
