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 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 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 87 DEF_TEST(C_API, reporter) { 88 test_c(reporter); 89 shader_test(reporter); 90 } 91