diff --git a/tests/conform/Makefile.am b/tests/conform/Makefile.am index 8d8ebfa55..b305a352e 100644 --- a/tests/conform/Makefile.am +++ b/tests/conform/Makefile.am @@ -56,6 +56,7 @@ test_sources = \ test-version.c \ test-gles2-context.c \ test-euler-quaternion.c \ + test-layer-remove.c \ $(NULL) test_conformance_SOURCES = $(common_sources) $(test_sources) diff --git a/tests/conform/test-conform-main.c b/tests/conform/test-conform-main.c index e611ff9d2..02f428f8a 100644 --- a/tests/conform/test-conform-main.c +++ b/tests/conform/test-conform-main.c @@ -59,6 +59,7 @@ main (int argc, char **argv) ADD_TEST (test_depth_test, 0); ADD_TEST (test_color_mask, 0); ADD_TEST (test_backface_culling, TEST_REQUIREMENT_NPOT); + ADD_TEST (test_layer_remove, TEST_KNOWN_FAILURE); ADD_TEST (test_sparse_pipeline, 0); diff --git a/tests/conform/test-layer-remove.c b/tests/conform/test-layer-remove.c new file mode 100644 index 000000000..ca790472b --- /dev/null +++ b/tests/conform/test-layer-remove.c @@ -0,0 +1,145 @@ +#include + +#include "test-utils.h" + +#define TEST_SQUARE_SIZE 10 + +static CoglPipeline * +create_two_layer_pipeline (void) +{ + CoglPipeline *pipeline = cogl_pipeline_new (ctx); + CoglColor color; + + /* The pipeline is initially black */ + cogl_pipeline_set_color4ub (pipeline, 0, 0, 0, 255); + + /* The first layer adds a full red component */ + cogl_color_init_from_4ub (&color, 255, 0, 0, 255); + cogl_pipeline_set_layer_combine_constant (pipeline, 0, &color); + cogl_pipeline_set_layer_combine (pipeline, + 0, /* layer_num */ + "RGBA=ADD(PREVIOUS,CONSTANT)", + NULL); + + /* The second layer adds a full green component */ + cogl_color_init_from_4ub (&color, 0, 255, 0, 255); + cogl_pipeline_set_layer_combine_constant (pipeline, 1, &color); + cogl_pipeline_set_layer_combine (pipeline, + 1, /* layer_num */ + "RGBA=ADD(PREVIOUS,CONSTANT)", + NULL); + + return pipeline; +} + +static void +test_color (CoglPipeline *pipeline, + uint32_t color, + int pos) +{ + cogl_framebuffer_draw_rectangle (fb, + pipeline, + pos * TEST_SQUARE_SIZE, + 0, + pos * TEST_SQUARE_SIZE + TEST_SQUARE_SIZE, + TEST_SQUARE_SIZE); + test_utils_check_pixel (fb, + pos * TEST_SQUARE_SIZE + TEST_SQUARE_SIZE / 2, + TEST_SQUARE_SIZE / 2, + color); +} + +void +test_layer_remove (void) +{ + CoglPipeline *pipeline0, *pipeline1; + CoglColor color; + int pos = 0; + + cogl_framebuffer_orthographic (fb, + 0, 0, + cogl_framebuffer_get_width (fb), + cogl_framebuffer_get_height (fb), + -1, + 100); + + /** TEST 1 **/ + /* Basic sanity check that the pipeline combines the two colors + * together properly */ + pipeline0 = create_two_layer_pipeline (); + test_color (pipeline0, 0xffff00ff, pos++); + cogl_object_unref (pipeline0); + + /** TEST 2 **/ + /* Check that we can remove the second layer */ + pipeline0 = create_two_layer_pipeline (); + cogl_pipeline_remove_layer (pipeline0, 1); + test_color (pipeline0, 0xff0000ff, pos++); + cogl_object_unref (pipeline0); + + /** TEST 3 **/ + /* Check that we can remove the first layer */ + pipeline0 = create_two_layer_pipeline (); + cogl_pipeline_remove_layer (pipeline0, 0); + test_color (pipeline0, 0x00ff00ff, pos++); + cogl_object_unref (pipeline0); + + /** TEST 4 **/ + /* Check that we can make a copy and remove a layer from the + * original pipeline */ + pipeline0 = create_two_layer_pipeline (); + pipeline1 = cogl_pipeline_copy (pipeline0); + cogl_pipeline_remove_layer (pipeline0, 1); + test_color (pipeline0, 0xff0000ff, pos++); + test_color (pipeline1, 0xffff00ff, pos++); + cogl_object_unref (pipeline0); + cogl_object_unref (pipeline1); + + /** TEST 5 **/ + /* Check that we can make a copy and remove the second layer from the + * new pipeline */ + pipeline0 = create_two_layer_pipeline (); + pipeline1 = cogl_pipeline_copy (pipeline0); + cogl_pipeline_remove_layer (pipeline1, 1); + test_color (pipeline0, 0xffff00ff, pos++); + test_color (pipeline1, 0xff0000ff, pos++); + cogl_object_unref (pipeline0); + cogl_object_unref (pipeline1); + + /** TEST 6 **/ + /* Check that we can make a copy and remove the first layer from the + * new pipeline */ + pipeline0 = create_two_layer_pipeline (); + pipeline1 = cogl_pipeline_copy (pipeline0); + cogl_pipeline_remove_layer (pipeline1, 0); + test_color (pipeline0, 0xffff00ff, pos++); + test_color (pipeline1, 0x00ff00ff, pos++); + cogl_object_unref (pipeline0); + cogl_object_unref (pipeline1); + + /** TEST 7 **/ + /* Check that we can modify a layer in a child pipeline */ + pipeline0 = create_two_layer_pipeline (); + pipeline1 = cogl_pipeline_copy (pipeline0); + cogl_color_init_from_4ub (&color, 0, 0, 255, 255); + cogl_pipeline_set_layer_combine_constant (pipeline1, 0, &color); + test_color (pipeline0, 0xffff00ff, pos++); + test_color (pipeline1, 0x00ffffff, pos++); + cogl_object_unref (pipeline0); + cogl_object_unref (pipeline1); + + /** TEST 8 **/ + /* Check that we can modify a layer in a child pipeline but then remove it */ + pipeline0 = create_two_layer_pipeline (); + pipeline1 = cogl_pipeline_copy (pipeline0); + cogl_color_init_from_4ub (&color, 0, 0, 255, 255); + cogl_pipeline_set_layer_combine_constant (pipeline1, 0, &color); + cogl_pipeline_remove_layer (pipeline1, 0); + test_color (pipeline0, 0xffff00ff, pos++); + test_color (pipeline1, 0x00ff00ff, pos++); + cogl_object_unref (pipeline0); + cogl_object_unref (pipeline1); + + if (cogl_test_verbose ()) + g_print ("OK\n"); +}