enum piglit_result
piglit_display(void)
{
GLboolean pass = GL_TRUE;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
pass = test_basic();
pass = test_negative_crop() && pass;
pass = test_right_top_win() && pass;
pass = test_right_top_crop() && pass;
pass = test_depth() && pass;
glFinish();
piglit_present_results();
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
int
main()
{
cu_init();
test_path("", NULL);
test_path("/", "/");
test_path(".", ".");
test_path("./", ".");
test_path("/.", "/");
test_path("..", "..");
test_path("../", "..");
test_path("/..", NULL);
test_path("../..", "../..");
test_path(".//./", ".");
test_path("..///.", "..");
test_path("../..///", "../..");
test_path("a", "a");
test_path("a/", "a");
test_path("/a", "/a");
test_path("./a", "a");
test_path("././a/.", "a");
test_path("a/b", "a/b");
test_path("/a/b/", "/a/b");
test_path("//a//b//.", "/a/b");
test_path("a/./b/./../.", "a");
test_path("a/b/../..", ".");
test_path("a/b/..//../../..", "../..");
test_path("a/.././b", "b");
test_path("a/../../b/..", "..");
test_path("bla/blaa/", "bla/blaa");
test_path("bla/blaa//", "bla/blaa");
test_path("/bla", "/bla");
test_path("//bla", "/bla");
test_path("test/./bla", "test/bla");
test_path("test/../bla", "bla");
test_path("test/../../bla", "../bla");
test_path("test/../../bla/be/../../..", "../..");
test_split_join();
test_join(".", "..", "..");
test_join("a/b", "..", "a");
test_join("a/b", "../..", ".");
test_join("a/b", "../../..", "..");
test_join("../a", "..", "..");
test_join("../a", "../..", "../..");
test_join(".", ".", ".");
test_split("/", 0, ".", "/");
test_split("/", 1, "/", ".");
test_split(".", 0, ".", ".");
test_split("a", 0, ".", "a");
test_split("a", 1, "a", ".");
test_split("a", -1, ".", "a");
test_split("/a", 0, ".", "/a");
test_split("/a", 1, "/", "a");
test_split("/a", 2, "/a", ".");
test_split("/a", -1, "/", "a");
test_split("/a", -2, ".", "/a");
test_split("../vu", 0, ".", "../vu");
test_split("../vu", 1, "..", "vu");
test_split("../vu", 2, "../vu", ".");
test_split("../vu", -1, "..", "vu");
test_split("../vu", -2, ".", "../vu");
test_depth(".", 0, 0);
test_depth("/", 1, 1);
test_depth("a", 1, 1);
test_depth("a/b", 2, 2);
test_depth("..", -1, 1);
test_depth("../..", -2, 2);
test_depth("../a/b", 1, 3);
test_depth("/al", 2, 2);
return errors != 0;
}
static void
paint (TestState *state)
{
/* Sanity check a few of the different depth test functions
* and that depth writing can be disabled... */
{
/* Closest */
TestDepthState rect0_state = {
0xff0000ff, /* rgba color */
-10, /* depth */
FALSE, /* depth test enable */
COGL_DEPTH_TEST_FUNCTION_ALWAYS,
TRUE, /* depth write enable */
TRUE, /* FB depth write enable */
0, 1 /* depth range */
};
/* Furthest */
TestDepthState rect1_state = {
0x00ff00ff, /* rgba color */
-70, /* depth */
TRUE, /* depth test enable */
COGL_DEPTH_TEST_FUNCTION_ALWAYS,
TRUE, /* depth write enable */
TRUE, /* FB depth write enable */
0, 1 /* depth range */
};
/* In the middle */
TestDepthState rect2_state = {
0x0000ffff, /* rgba color */
-20, /* depth */
TRUE, /* depth test enable */
COGL_DEPTH_TEST_FUNCTION_NEVER,
TRUE, /* depth write enable */
TRUE, /* FB depth write enable */
0, 1 /* depth range */
};
test_depth (state, 0, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
FALSE, /* legacy mode */
0x00ff00ff); /* expected */
rect2_state.test_function = COGL_DEPTH_TEST_FUNCTION_ALWAYS;
test_depth (state, 1, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
FALSE, /* legacy mode */
0x0000ffff); /* expected */
rect2_state.test_function = COGL_DEPTH_TEST_FUNCTION_LESS;
test_depth (state, 2, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
FALSE, /* legacy mode */
0x0000ffff); /* expected */
rect2_state.test_function = COGL_DEPTH_TEST_FUNCTION_GREATER;
test_depth (state, 3, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
FALSE, /* legacy mode */
0x00ff00ff); /* expected */
rect0_state.test_enable = TRUE;
rect1_state.write_enable = FALSE;
test_depth (state, 4, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
FALSE, /* legacy mode */
0x0000ffff); /* expected */
rect1_state.write_enable = TRUE;
rect1_state.fb_write_enable = FALSE;
test_depth (state, 4, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
FALSE, /* legacy mode */
0x0000ffff); /* expected */
/* Re-enable FB depth writing to verify state flush */
rect1_state.write_enable = TRUE;
rect1_state.fb_write_enable = TRUE;
test_depth (state, 4, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
FALSE, /* legacy mode */
0x00ff00ff); /* expected */
}
/* Check that the depth buffer values can be mapped into different
* ranges... */
{
/* Closest by depth, furthest by depth range */
TestDepthState rect0_state = {
0xff0000ff, /* rgba color */
-10, /* depth */
TRUE, /* depth test enable */
COGL_DEPTH_TEST_FUNCTION_ALWAYS,
TRUE, /* depth write enable */
TRUE, /* FB depth write enable */
0.5, 1 /* depth range */
};
/* Furthest by depth, nearest by depth range */
TestDepthState rect1_state = {
0x00ff00ff, /* rgba color */
-70, /* depth */
TRUE, /* depth test enable */
COGL_DEPTH_TEST_FUNCTION_GREATER,
TRUE, /* depth write enable */
TRUE, /* FB depth write enable */
0, 0.5 /* depth range */
};
test_depth (state, 0, 1, /* position */
&rect0_state, &rect1_state, NULL,
FALSE, /* legacy mode */
0xff0000ff); /* expected */
}
/* Test that the legacy cogl_set_depth_test_enabled() API still
* works... */
{
/* Nearest */
TestDepthState rect0_state = {
0xff0000ff, /* rgba color */
-10, /* depth */
FALSE, /* depth test enable */
COGL_DEPTH_TEST_FUNCTION_LESS,
TRUE, /* depth write enable */
TRUE, /* FB depth write enable */
0, 1 /* depth range */
};
/* Furthest */
TestDepthState rect1_state = {
0x00ff00ff, /* rgba color */
-70, /* depth */
FALSE, /* depth test enable */
COGL_DEPTH_TEST_FUNCTION_LESS,
TRUE, /* depth write enable */
TRUE, /* FB depth write enable */
0, 1 /* depth range */
};
cogl_set_depth_test_enabled (TRUE);
test_depth (state, 0, 2, /* position */
&rect0_state, &rect1_state, NULL,
TRUE, /* legacy mode */
0xff0000ff); /* expected */
cogl_set_depth_test_enabled (FALSE);
test_depth (state, 1, 2, /* position */
&rect0_state, &rect1_state, NULL,
TRUE, /* legacy mode */
0x00ff00ff); /* expected */
}
}
static void
paint (TestState *state)
{
/* Sanity check a few of the different depth test functions
* and that depth writing can be disabled... */
{
/* Closest */
TestDepthState rect0_state = {
0xff0000ff, /* rgba color */
-10, /* depth */
false, /* depth test enable */
CG_DEPTH_TEST_FUNCTION_ALWAYS,
true, /* depth write enable */
true, /* FB depth write enable */
0, 1 /* depth range */
};
/* Furthest */
TestDepthState rect1_state = {
0x00ff00ff, /* rgba color */
-70, /* depth */
true, /* depth test enable */
CG_DEPTH_TEST_FUNCTION_ALWAYS,
true, /* depth write enable */
true, /* FB depth write enable */
0, 1 /* depth range */
};
/* In the middle */
TestDepthState rect2_state = {
0x0000ffff, /* rgba color */
-20, /* depth */
true, /* depth test enable */
CG_DEPTH_TEST_FUNCTION_NEVER,
true, /* depth write enable */
true, /* FB depth write enable */
0, 1 /* depth range */
};
test_depth (state, 0, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
0x00ff00ff); /* expected */
rect2_state.test_function = CG_DEPTH_TEST_FUNCTION_ALWAYS;
test_depth (state, 1, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
0x0000ffff); /* expected */
rect2_state.test_function = CG_DEPTH_TEST_FUNCTION_LESS;
test_depth (state, 2, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
0x0000ffff); /* expected */
rect2_state.test_function = CG_DEPTH_TEST_FUNCTION_GREATER;
test_depth (state, 3, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
0x00ff00ff); /* expected */
rect0_state.test_enable = true;
rect1_state.write_enable = false;
test_depth (state, 4, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
0x0000ffff); /* expected */
rect1_state.write_enable = true;
rect1_state.fb_write_enable = false;
test_depth (state, 4, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
0x0000ffff); /* expected */
/* Re-enable FB depth writing to verify state flush */
rect1_state.write_enable = true;
rect1_state.fb_write_enable = true;
test_depth (state, 4, 0, /* position */
&rect0_state, &rect1_state, &rect2_state,
0x00ff00ff); /* expected */
}
/* Check that the depth buffer values can be mapped into different
* ranges... */
{
/* Closest by depth, furthest by depth range */
TestDepthState rect0_state = {
0xff0000ff, /* rgba color */
-10, /* depth */
true, /* depth test enable */
CG_DEPTH_TEST_FUNCTION_ALWAYS,
true, /* depth write enable */
true, /* FB depth write enable */
0.5, 1 /* depth range */
};
/* Furthest by depth, nearest by depth range */
TestDepthState rect1_state = {
0x00ff00ff, /* rgba color */
-70, /* depth */
true, /* depth test enable */
CG_DEPTH_TEST_FUNCTION_GREATER,
true, /* depth write enable */
true, /* FB depth write enable */
0, 0.5 /* depth range */
};
test_depth (state, 0, 1, /* position */
&rect0_state, &rect1_state, NULL,
0xff0000ff); /* expected */
}
}
