fa62fe2a4f
This renames the global ctx and fb variables to test_ctx and test_fb respectively in line with the names use on the master branch. This is to make it easier to cherry pick patches from master.
145 lines
4.9 KiB
C
145 lines
4.9 KiB
C
#include <cogl/cogl.h>
|
|
|
|
#include "test-utils.h"
|
|
|
|
#define TEST_SQUARE_SIZE 10
|
|
|
|
static CoglPipeline *
|
|
create_two_layer_pipeline (void)
|
|
{
|
|
CoglPipeline *pipeline = cogl_pipeline_new (test_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 (test_fb,
|
|
pipeline,
|
|
pos * TEST_SQUARE_SIZE,
|
|
0,
|
|
pos * TEST_SQUARE_SIZE + TEST_SQUARE_SIZE,
|
|
TEST_SQUARE_SIZE);
|
|
test_utils_check_pixel (test_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 (test_fb,
|
|
0, 0,
|
|
cogl_framebuffer_get_width (test_fb),
|
|
cogl_framebuffer_get_height (test_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");
|
|
}
|