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Diffstat (limited to 'tests/conform/test-primitive.c')
| -rw-r--r-- | tests/conform/test-primitive.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/tests/conform/test-primitive.c b/tests/conform/test-primitive.c new file mode 100644 index 00000000..cffbfd32 --- /dev/null +++ b/tests/conform/test-primitive.c @@ -0,0 +1,230 @@ +#include <clutter/clutter.h> +#include <string.h> + +#include "test-conform-common.h" + +static const ClutterColor stage_color = { 0x00, 0xff, 0x00, 0xff }; +static const ClutterColor prim_color = { 0xff, 0x00, 0xff, 0xff }; +static const ClutterColor tex_color = { 0x00, 0x00, 0xff, 0xff }; + +typedef CoglPrimitive * (* TestPrimFunc) (ClutterColor *expected_color); + +static CoglPrimitive * +test_prim_p2 (ClutterColor *expected_color) +{ + static const CoglVertexP2 verts[] = + { { 0, 0 }, { 0, 10 }, { 10, 0 } }; + + return cogl_primitive_new_p2 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static CoglPrimitive * +test_prim_p3 (ClutterColor *expected_color) +{ + static const CoglVertexP3 verts[] = + { { 0, 0, 0 }, { 0, 10, 0 }, { 10, 0, 0 } }; + + return cogl_primitive_new_p3 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static CoglPrimitive * +test_prim_p2c4 (ClutterColor *expected_color) +{ + static const CoglVertexP2C4 verts[] = + { { 0, 0, 255, 255, 0, 255 }, + { 0, 10, 255, 255, 0, 255 }, + { 10, 0, 255, 255, 0, 255 } }; + + expected_color->red = 255; + expected_color->green = 255; + expected_color->blue = 0; + + return cogl_primitive_new_p2c4 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static CoglPrimitive * +test_prim_p3c4 (ClutterColor *expected_color) +{ + static const CoglVertexP3C4 verts[] = + { { 0, 0, 0, 255, 255, 0, 255 }, + { 0, 10, 0, 255, 255, 0, 255 }, + { 10, 0, 0, 255, 255, 0, 255 } }; + + expected_color->red = 255; + expected_color->green = 255; + expected_color->blue = 0; + + return cogl_primitive_new_p3c4 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static CoglPrimitive * +test_prim_p2t2 (ClutterColor *expected_color) +{ + static const CoglVertexP2T2 verts[] = + { { 0, 0, 1, 0 }, + { 0, 10, 1, 0 }, + { 10, 0, 1, 0 } }; + + *expected_color = tex_color; + + return cogl_primitive_new_p2t2 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static CoglPrimitive * +test_prim_p3t2 (ClutterColor *expected_color) +{ + static const CoglVertexP3T2 verts[] = + { { 0, 0, 0, 1, 0 }, + { 0, 10, 0, 1, 0 }, + { 10, 0, 0, 1, 0 } }; + + *expected_color = tex_color; + + return cogl_primitive_new_p3t2 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static CoglPrimitive * +test_prim_p2t2c4 (ClutterColor *expected_color) +{ + static const CoglVertexP2T2C4 verts[] = + { { 0, 0, 1, 0, 0xff, 0xff, 0xf0, 0xff }, + { 0, 10, 1, 0, 0xff, 0xff, 0xf0, 0xff }, + { 10, 0, 1, 0, 0xff, 0xff, 0xf0, 0xff } }; + + *expected_color = tex_color; + expected_color->blue = 0xf0; + + return cogl_primitive_new_p2t2c4 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static CoglPrimitive * +test_prim_p3t2c4 (ClutterColor *expected_color) +{ + static const CoglVertexP3T2C4 verts[] = + { { 0, 0, 0, 1, 0, 0xff, 0xff, 0xf0, 0xff }, + { 0, 10, 0, 1, 0, 0xff, 0xff, 0xf0, 0xff }, + { 10, 0, 0, 1, 0, 0xff, 0xff, 0xf0, 0xff } }; + + *expected_color = tex_color; + expected_color->blue = 0xf0; + + return cogl_primitive_new_p3t2c4 (COGL_VERTICES_MODE_TRIANGLES, + 3, /* n_vertices */ + verts); +} + +static const TestPrimFunc +test_prim_funcs[] = + { + test_prim_p2, + test_prim_p3, + test_prim_p2c4, + test_prim_p3c4, + test_prim_p2t2, + test_prim_p3t2, + test_prim_p2t2c4, + test_prim_p3t2c4 + }; + +static void +paint_cb (void) +{ + CoglPipeline *pipeline; + CoglHandle tex; + guint8 tex_data[6]; + int i; + + /* Create a two pixel texture. The first pixel is white and the + second pixel is tex_color. The assumption is that if no texture + coordinates are specified then it will default to 0,0 and get + white */ + tex_data[0] = 255; + tex_data[1] = 255; + tex_data[2] = 255; + tex_data[3] = tex_color.red; + tex_data[4] = tex_color.green; + tex_data[5] = tex_color.blue; + tex = cogl_texture_new_from_data (2, 1, /* size */ + COGL_TEXTURE_NO_ATLAS, + COGL_PIXEL_FORMAT_RGB_888, + COGL_PIXEL_FORMAT_ANY, + 6, /* rowstride */ + tex_data); + pipeline = cogl_pipeline_new (); + cogl_pipeline_set_color4ub (pipeline, + prim_color.red, + prim_color.green, + prim_color.blue, + prim_color.alpha); + cogl_pipeline_set_layer_texture (pipeline, 0, tex); + cogl_handle_unref (tex); + cogl_set_source (pipeline); + cogl_object_unref (pipeline); + + for (i = 0; i < G_N_ELEMENTS (test_prim_funcs); i++) + { + CoglPrimitive *prim; + ClutterColor expected_color = prim_color; + guint8 pixel[4]; + + prim = test_prim_funcs[i] (&expected_color); + + cogl_push_matrix (); + cogl_translate (i * 10, 0, 0); + cogl_primitive_draw (prim); + cogl_pop_matrix (); + + cogl_read_pixels (i * 10 + 2, 2, 1, 1, + COGL_READ_PIXELS_COLOR_BUFFER, + COGL_PIXEL_FORMAT_RGBA_8888_PRE, + pixel); + + g_assert_cmpint (pixel[0], ==, expected_color.red); + g_assert_cmpint (pixel[1], ==, expected_color.green); + g_assert_cmpint (pixel[2], ==, expected_color.blue); + + cogl_object_unref (prim); + } + + /* Comment this out to see what the test paints */ + clutter_main_quit (); +} + +void +test_cogl_primitive (TestUtilsGTestFixture *fixture, + void *data) +{ + ClutterActor *stage; + unsigned int paint_handler; + + stage = clutter_stage_get_default (); + + clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color); + + paint_handler = g_signal_connect_after (stage, "paint", + G_CALLBACK (paint_cb), NULL); + + clutter_actor_show (stage); + + clutter_main (); + + g_signal_handler_disconnect (stage, paint_handler); + + if (g_test_verbose ()) + g_print ("OK\n"); +} + |