diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | tests/conform/Makefile.am | 1 | ||||
| -rw-r--r-- | tests/conform/test-clutter-cairo-texture.c | 196 | ||||
| -rw-r--r-- | tests/conform/test-conform-main.c | 1 |
4 files changed, 199 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore index 5b0ff42b5..65a694870 100644 --- a/.gitignore +++ b/.gitignore @@ -255,6 +255,7 @@ TAGS /tests/conform/test-cogl-texture-rectangle /tests/conform/test-cogl-path /tests/conform/test-cogl-wrap-modes +/tests/conform/test-clutter-cairo-texture /tests/conform/wrappers /tests/micro-bench/test-text-perf /tests/micro-bench/test-text diff --git a/tests/conform/Makefile.am b/tests/conform/Makefile.am index fd0263a9b..5ad918d81 100644 --- a/tests/conform/Makefile.am +++ b/tests/conform/Makefile.am @@ -37,6 +37,7 @@ test_conformance_SOURCES = \ test-paint-opacity.c \ test-binding-pool.c \ test-clutter-text.c \ + test-clutter-cairo-texture.c \ test-text-cache.c \ test-anchors.c \ test-model.c \ diff --git a/tests/conform/test-clutter-cairo-texture.c b/tests/conform/test-clutter-cairo-texture.c new file mode 100644 index 000000000..a6b73c83b --- /dev/null +++ b/tests/conform/test-clutter-cairo-texture.c @@ -0,0 +1,196 @@ +#include <clutter/clutter.h> +#include <cogl/cogl.h> + +#include "test-conform-common.h" + +#define BLOCK_SIZE 16 + +/* Number of pixels at the border of a block to skip when verifying */ +#define TEST_INSET 1 + +static const ClutterColor stage_color = { 0x0, 0x0, 0x0, 0xff }; + +typedef enum +{ + /* The first frame is drawn using clutter_cairo_texture_create. The + second frame is an update of the first frame using + clutter_cairo_texture_create_region. The states are stored like + this because the cairo drawing is done on idle and the validation + is done during paint and we need to synchronize the two */ + TEST_BEFORE_DRAW_FIRST_FRAME, + TEST_BEFORE_VALIDATE_FIRST_FRAME, + TEST_BEFORE_DRAW_SECOND_FRAME, + TEST_BEFORE_VALIDATE_SECOND_FRAME, + TEST_DONE +} TestProgress; + +typedef struct _TestState +{ + ClutterActor *stage; + ClutterActor *ct; + guint frame; + TestProgress progress; +} TestState; + +static void +validate_part (int block_x, int block_y, const ClutterColor *color) +{ + guint8 data[BLOCK_SIZE * BLOCK_SIZE * 4]; + int x, y; + + cogl_read_pixels (block_x * BLOCK_SIZE, + block_y * BLOCK_SIZE, + BLOCK_SIZE, BLOCK_SIZE, + COGL_READ_PIXELS_COLOR_BUFFER, + COGL_PIXEL_FORMAT_RGBA_8888_PRE, + data); + + for (x = 0; x < BLOCK_SIZE - TEST_INSET * 2; x++) + for (y = 0; y < BLOCK_SIZE - TEST_INSET * 2; y++) + { + const guint8 *p = data + ((x + TEST_INSET) * 4 + + (y + TEST_INSET) * BLOCK_SIZE * 4); + + g_assert_cmpint (p[0], ==, color->red); + g_assert_cmpint (p[1], ==, color->green); + g_assert_cmpint (p[2], ==, color->blue); + } +} + +static void +paint_cb (ClutterActor *actor, TestState *state) +{ + static const ClutterColor red = { 0xff, 0x00, 0x00, 0xff }; + static const ClutterColor green = { 0x00, 0xff, 0x00, 0xff }; + static const ClutterColor blue = { 0x00, 0x00, 0xff, 0xff }; + + if (state->frame++ < 2) + return; + + switch (state->progress) + { + case TEST_BEFORE_DRAW_FIRST_FRAME: + case TEST_BEFORE_DRAW_SECOND_FRAME: + case TEST_DONE: + /* Handled by the idle callback */ + break; + + case TEST_BEFORE_VALIDATE_FIRST_FRAME: + /* In the first frame there is a red rectangle next to a green + rectangle */ + validate_part (0, 0, &red); + validate_part (1, 0, &green); + + state->progress = TEST_BEFORE_DRAW_SECOND_FRAME; + break; + + case TEST_BEFORE_VALIDATE_SECOND_FRAME: + /* The second frame is the same except the green rectangle is + replaced with a blue one */ + validate_part (0, 0, &red); + validate_part (1, 0, &blue); + + state->progress = TEST_DONE; + break; + } +} + +static gboolean +idle_cb (gpointer data) +{ + TestState *state = data; + cairo_t *cr; + + if (state->frame < 2) + clutter_actor_queue_redraw (CLUTTER_ACTOR (state->stage)); + else + switch (state->progress) + { + case TEST_BEFORE_DRAW_FIRST_FRAME: + /* Draw two different colour rectangles */ + cr = clutter_cairo_texture_create (CLUTTER_CAIRO_TEXTURE (state->ct)); + + cairo_save (cr); + cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); + + cairo_save (cr); + cairo_rectangle (cr, 0, 0, BLOCK_SIZE, BLOCK_SIZE); + cairo_clip (cr); + cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); + cairo_paint (cr); + cairo_restore (cr); + + cairo_rectangle (cr, BLOCK_SIZE, 0, BLOCK_SIZE, BLOCK_SIZE); + cairo_clip (cr); + cairo_set_source_rgb (cr, 0.0, 1.0, 0.0); + cairo_paint (cr); + + cairo_restore (cr); + + cairo_destroy (cr); + + state->progress = TEST_BEFORE_VALIDATE_FIRST_FRAME; + + break; + + case TEST_BEFORE_DRAW_SECOND_FRAME: + /* Replace the second rectangle with a blue one */ + cr = clutter_cairo_texture_create (CLUTTER_CAIRO_TEXTURE (state->ct)); + + cairo_rectangle (cr, BLOCK_SIZE, 0, BLOCK_SIZE, BLOCK_SIZE); + cairo_set_source_rgb (cr, 0.0, 0.0, 1.0); + cairo_fill (cr); + + cairo_destroy (cr); + + state->progress = TEST_BEFORE_VALIDATE_SECOND_FRAME; + + break; + + case TEST_BEFORE_VALIDATE_FIRST_FRAME: + case TEST_BEFORE_VALIDATE_SECOND_FRAME: + /* Handled by the paint callback */ + break; + + case TEST_DONE: + clutter_main_quit (); + break; + } + + return TRUE; +} + +void +test_clutter_cairo_texture (TestConformSimpleFixture *fixture, + gconstpointer data) +{ + TestState state; + unsigned int idle_source; + unsigned int paint_handler; + + state.frame = 0; + state.stage = clutter_stage_get_default (); + state.progress = TEST_BEFORE_DRAW_FIRST_FRAME; + + state.ct = clutter_cairo_texture_new (BLOCK_SIZE * 2, BLOCK_SIZE); + clutter_container_add_actor (CLUTTER_CONTAINER (state.stage), state.ct); + + clutter_stage_set_color (CLUTTER_STAGE (state.stage), &stage_color); + + /* We force continuous redrawing of the stage, since we need to skip + * the first few frames, and we wont be doing anything else that + * will trigger redrawing. */ + idle_source = g_idle_add (idle_cb, &state); + paint_handler = g_signal_connect_after (state.stage, "paint", + G_CALLBACK (paint_cb), &state); + + clutter_actor_show (state.stage); + clutter_main (); + + g_signal_handler_disconnect (state.stage, paint_handler); + g_source_remove (idle_source); + + if (g_test_verbose ()) + g_print ("OK\n"); +} + diff --git a/tests/conform/test-conform-main.c b/tests/conform/test-conform-main.c index cecb44508..44e64d36d 100644 --- a/tests/conform/test-conform-main.c +++ b/tests/conform/test-conform-main.c @@ -145,6 +145,7 @@ main (int argc, char **argv) TEST_CONFORM_SIMPLE ("/opacity", test_paint_opacity); TEST_CONFORM_SIMPLE ("/texture", test_texture_fbo); + TEST_CONFORM_SIMPLE ("/texture/cairo", test_clutter_cairo_texture); TEST_CONFORM_SIMPLE ("/path", test_path); |