1 /*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "Test.h"
9 #include "sk_canvas.h"
10 #include "sk_imageinfo.h"
11 #include "sk_paint.h"
12 #include "sk_shader.h"
13 #include "sk_surface.h"
14 #include "sk_types.h"
15
16 #include <stdint.h>
17
shader_test(skiatest::Reporter * reporter)18 static void shader_test(skiatest::Reporter* reporter) {
19 sk_imageinfo_t* info = sk_imageinfo_new(64, 64, RGBA_8888_SK_COLORTYPE, PREMUL_SK_ALPHATYPE,
20 NULL);
21 sk_surface_t* surface = sk_surface_new_raster(info, nullptr);
22 sk_canvas_t* canvas = sk_surface_get_canvas(surface);
23 sk_paint_t* paint = sk_paint_new();
24
25 sk_shader_tilemode_t tilemode = CLAMP_SK_SHADER_TILEMODE;
26 sk_point_t point = {0.0f, 0.0f};
27 sk_point_t point2 = {30.0f, 40.0f};
28 sk_color_t colors[] = {
29 (sk_color_t)sk_color_set_argb(0xFF, 0x00, 0x00, 0xFF),
30 (sk_color_t)sk_color_set_argb(0xFF, 0x00, 0xFF, 0x00)
31 };
32 sk_shader_t* shader;
33
34 shader = sk_shader_new_radial_gradient(
35 &point, 1.0f, colors, nullptr, 2, tilemode, nullptr);
36 REPORTER_ASSERT(reporter, shader != nullptr);
37 sk_paint_set_shader(paint, shader);
38 sk_shader_unref(shader);
39 sk_canvas_draw_paint(canvas, paint);
40
41 shader = sk_shader_new_sweep_gradient(&point, colors, nullptr, 2, nullptr);
42 REPORTER_ASSERT(reporter, shader != nullptr);
43 sk_paint_set_shader(paint, shader);
44 sk_shader_unref(shader);
45 sk_canvas_draw_paint(canvas, paint);
46
47 shader = sk_shader_new_two_point_conical_gradient(
48 &point, 10.0f, &point2, 50.0f, colors, nullptr, 2, tilemode, nullptr);
49 REPORTER_ASSERT(reporter, shader != nullptr);
50 sk_paint_set_shader(paint, shader);
51 sk_shader_unref(shader);
52 sk_canvas_draw_paint(canvas, paint);
53
54 sk_paint_delete(paint);
55 sk_surface_unref(surface);
56 sk_imageinfo_delete(info);
57 }
58
test_c(skiatest::Reporter * reporter)59 static void test_c(skiatest::Reporter* reporter) {
60 sk_imageinfo_t* info = sk_imageinfo_new(1, 1, RGBA_8888_SK_COLORTYPE, PREMUL_SK_ALPHATYPE,
61 NULL);
62 uint32_t pixel[1] = { 0 };
63 sk_surfaceprops_t surfaceProps = { UNKNOWN_SK_PIXELGEOMETRY };
64
65 sk_surface_t* surface = sk_surface_new_raster_direct(info, pixel, sizeof(uint32_t),
66 &surfaceProps);
67 sk_paint_t* paint = sk_paint_new();
68
69 sk_canvas_t* canvas = sk_surface_get_canvas(surface);
70 sk_canvas_draw_paint(canvas, paint);
71 REPORTER_ASSERT(reporter, 0xFF000000 == pixel[0]);
72
73 sk_paint_set_color(paint, sk_color_set_argb(0xFF, 0xFF, 0xFF, 0xFF));
74 sk_canvas_draw_paint(canvas, paint);
75 REPORTER_ASSERT(reporter, 0xFFFFFFFF == pixel[0]);
76
77 sk_paint_set_xfermode_mode(paint, SRC_SK_XFERMODE_MODE);
78 sk_paint_set_color(paint, sk_color_set_argb(0x80, 0x80, 0x80, 0x80));
79 sk_canvas_draw_paint(canvas, paint);
80 REPORTER_ASSERT(reporter, 0x80404040 == pixel[0]);
81
82 sk_paint_delete(paint);
83 sk_surface_unref(surface);
84 sk_imageinfo_delete(info);
85 }
86
DEF_TEST(C_API,reporter)87 DEF_TEST(C_API, reporter) {
88 test_c(reporter);
89 shader_test(reporter);
90 }
91