test: Extend recording-surface-pattern to include a SOURCE operator test

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 95 insertions, 54 deletions

diff --git a/test/recording-surface-pattern.c b/test/recording-surface-pattern.c
index c8768f99c..5a5fee2b0 100644
--- a/test/recording-surface-pattern.c
+++ b/test/recording-surface-pattern.c
@@ -37,66 +37,74 @@
 /* This test is designed to test painting a recording surface pattern with
  * CAIRO_EXTEND_NONE and a non identity pattern matrix.
  */
+static cairo_pattern_t *create_pattern (cairo_t *target)
+{
+    cairo_surface_t *surface;
+    cairo_pattern_t *pattern;
+    cairo_t *cr;
+
+    surface = cairo_surface_create_similar (cairo_get_group_target (target),
+					    CAIRO_CONTENT_COLOR_ALPHA,
+					    PAT_WIDTH, PAT_HEIGHT);
+    cr = cairo_create (surface);
+    cairo_surface_destroy (surface);
+
+    cairo_set_source_rgba (cr, 1, 0, 1, 0.5);
+    cairo_rectangle (cr, PAT_WIDTH/6.0, PAT_HEIGHT/6.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
+    cairo_fill (cr);
+
+    cairo_set_source_rgba (cr, 0, 1, 1, 0.5);
+    cairo_rectangle (cr, PAT_WIDTH/2.0, PAT_HEIGHT/2.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
+    cairo_fill (cr);
+
+    cairo_set_line_width (cr, 1);
+    cairo_move_to (cr, PAT_WIDTH/6.0, 0);
+    cairo_line_to (cr, 0, 0);
+    cairo_line_to (cr, 0, PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr, 1, 0, 0);
+    cairo_stroke (cr);
+    cairo_move_to (cr, PAT_WIDTH/6.0, PAT_HEIGHT);
+    cairo_line_to (cr, 0, PAT_HEIGHT);
+    cairo_line_to (cr, 0, 5*PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr, 0, 1, 0);
+    cairo_stroke (cr);
+    cairo_move_to (cr, 5*PAT_WIDTH/6.0, 0);
+    cairo_line_to (cr, PAT_WIDTH, 0);
+    cairo_line_to (cr, PAT_WIDTH, PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr, 0, 0, 1);
+    cairo_stroke (cr);
+    cairo_move_to (cr, 5*PAT_WIDTH/6.0, PAT_HEIGHT);
+    cairo_line_to (cr, PAT_WIDTH, PAT_HEIGHT);
+    cairo_line_to (cr, PAT_WIDTH, 5*PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr, 1, 1, 0);
+    cairo_stroke (cr);
+
+    cairo_set_source_rgb (cr, 0.5, 0.5, 0.5);
+    cairo_set_line_width (cr, PAT_WIDTH/10.0);
+
+    cairo_move_to (cr, 0,         PAT_HEIGHT/4.0);
+    cairo_line_to (cr, PAT_WIDTH, PAT_HEIGHT/4.0);
+    cairo_stroke (cr);
+
+    cairo_move_to (cr, PAT_WIDTH/4.0,         0);
+    cairo_line_to (cr, PAT_WIDTH/4.0, PAT_WIDTH);
+    cairo_stroke (cr);
+
+    pattern = cairo_pattern_create_for_surface (cairo_get_target (cr));
+    cairo_destroy (cr);
+
+    return pattern;
+}
 
 static cairo_test_status_t
-draw (cairo_t *cr, int width, int height)
+over (cairo_t *cr, int width, int height)
 {
-    cairo_surface_t *pat_surface;
     cairo_pattern_t *pattern;
     cairo_matrix_t   mat;
-    cairo_t *cr2;
 
     cairo_translate (cr, PAD, PAD);
 
-    pat_surface = cairo_surface_create_similar (cairo_get_group_target (cr),
-						CAIRO_CONTENT_COLOR_ALPHA,
-						PAT_WIDTH, PAT_HEIGHT);
-    cr2 = cairo_create (pat_surface);
-    cairo_surface_destroy (pat_surface);
-
-    cairo_set_source_rgba (cr2, 1, 0, 1, 0.5);
-    cairo_rectangle (cr2, PAT_WIDTH/6.0, PAT_HEIGHT/6.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
-    cairo_fill (cr2);
-
-    cairo_set_source_rgba (cr2, 0, 1, 1, 0.5);
-    cairo_rectangle (cr2, PAT_WIDTH/2.0, PAT_HEIGHT/2.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
-    cairo_fill (cr2);
-
-    cairo_set_line_width (cr2, 1);
-    cairo_move_to (cr2, PAT_WIDTH/6.0, 0);
-    cairo_line_to (cr2, 0, 0);
-    cairo_line_to (cr2, 0, PAT_HEIGHT/6.0);
-    cairo_set_source_rgb (cr2, 1, 0, 0);
-    cairo_stroke (cr2);
-    cairo_move_to (cr2, PAT_WIDTH/6.0, PAT_HEIGHT);
-    cairo_line_to (cr2, 0, PAT_HEIGHT);
-    cairo_line_to (cr2, 0, 5*PAT_HEIGHT/6.0);
-    cairo_set_source_rgb (cr2, 0, 1, 0);
-    cairo_stroke (cr2);
-    cairo_move_to (cr2, 5*PAT_WIDTH/6.0, 0);
-    cairo_line_to (cr2, PAT_WIDTH, 0);
-    cairo_line_to (cr2, PAT_WIDTH, PAT_HEIGHT/6.0);
-    cairo_set_source_rgb (cr2, 0, 0, 1);
-    cairo_stroke (cr2);
-    cairo_move_to (cr2, 5*PAT_WIDTH/6.0, PAT_HEIGHT);
-    cairo_line_to (cr2, PAT_WIDTH, PAT_HEIGHT);
-    cairo_line_to (cr2, PAT_WIDTH, 5*PAT_HEIGHT/6.0);
-    cairo_set_source_rgb (cr2, 1, 1, 0);
-    cairo_stroke (cr2);
-
-    cairo_set_source_rgb (cr2, 0.5, 0.5, 0.5);
-    cairo_set_line_width (cr2, PAT_WIDTH/10.0);
-
-    cairo_move_to (cr2, 0,         PAT_HEIGHT/4.0);
-    cairo_line_to (cr2, PAT_WIDTH, PAT_HEIGHT/4.0);
-    cairo_stroke (cr2);
-
-    cairo_move_to (cr2, PAT_WIDTH/4.0,         0);
-    cairo_line_to (cr2, PAT_WIDTH/4.0, PAT_WIDTH);
-    cairo_stroke (cr2);
-
-    pattern = cairo_pattern_create_for_surface (cairo_get_target (cr2));
-    cairo_destroy (cr2);
+    pattern = create_pattern (cr);
 
     cairo_matrix_init_identity (&mat);
     cairo_matrix_scale (&mat, 2, 1.5);
@@ -113,9 +121,42 @@ draw (cairo_t *cr, int width, int height)
     return CAIRO_TEST_SUCCESS;
 }
 
-CAIRO_TEST (recording_surface_pattern,
+static cairo_test_status_t
+source (cairo_t *cr, int width, int height)
+{
+    cairo_pattern_t *pattern;
+    cairo_matrix_t   mat;
+
+    cairo_translate (cr, PAD, PAD);
+
+    pattern = create_pattern (cr);
+
+    cairo_matrix_init_identity (&mat);
+    cairo_matrix_scale (&mat, 2, 1.5);
+    cairo_matrix_rotate (&mat, 1);
+    cairo_matrix_translate (&mat, -PAT_WIDTH/4.0, -PAT_WIDTH/2.0);
+    cairo_pattern_set_matrix (pattern, &mat);
+    cairo_pattern_set_extend (pattern, CAIRO_EXTEND_NONE);
+
+    cairo_set_source (cr, pattern);
+    cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+    cairo_paint (cr);
+
+    cairo_pattern_destroy (pattern);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (recording_surface_over,
+	    "Paint recording surface pattern with non identity pattern matrix",
+	    "recording", /* keywords */
+	    NULL, /* requirements */
+	    WIDTH, HEIGHT,
+	    NULL, over)
+
+CAIRO_TEST (recording_surface_source,
 	    "Paint recording surface pattern with non identity pattern matrix",
 	    "recording", /* keywords */
 	    NULL, /* requirements */
 	    WIDTH, HEIGHT,
-	    NULL, draw)
+	    NULL, source)