mirror of
https://github.com/brl/mutter.git
synced 2024-12-26 21:02:14 +00:00
2e50693821
The test creates a pipeline with two layers which add two different color constants together and then tries various combinations of removing the layers and checks that it gets the right color. Currently this is failing if a pipeline is copied and then a layer is removed from the copy. Reviewed-by: Robert Bragg <robert@linux.intel.com> (cherry picked from commit 844440a5cee5907c4d61e995804534ac0613bb0f)
146 lines
4.9 KiB
C
146 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 (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");
|
|
}
|