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senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +00001/*
2 * Copyright 2011 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 */
Mike Reed4ca01452018-12-13 10:08:05 -05007
Mike Kleinc0bd9f92019-04-23 12:05:21 -05008#include "gm/gm.h"
Ben Wagner6a34f3a2019-05-01 10:59:30 -04009#include "include/core/SkBitmap.h"
10#include "include/core/SkCanvas.h"
11#include "include/core/SkColor.h"
Mike Kleinc0bd9f92019-04-23 12:05:21 -050012#include "include/core/SkFont.h"
Ben Wagner6a34f3a2019-05-01 10:59:30 -040013#include "include/core/SkFontTypes.h"
14#include "include/core/SkImageInfo.h"
15#include "include/core/SkPaint.h"
16#include "include/core/SkRect.h"
17#include "include/core/SkScalar.h"
18#include "include/core/SkSize.h"
19#include "include/core/SkString.h"
20#include "include/core/SkTypeface.h"
21#include "include/core/SkTypes.h"
Mike Kleinc0bd9f92019-04-23 12:05:21 -050022#include "tools/ToolUtils.h"
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000023
Ben Wagner6a34f3a2019-05-01 10:59:30 -040024#include <string.h>
25
Hal Canarybd865e22019-07-18 11:51:19 -040026namespace {
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000027
Brian Salomone41e1762018-01-25 14:07:47 -050028static const char* color_type_name(SkColorType colorType) {
29 switch (colorType) {
30 case kUnknown_SkColorType: return "unknown";
31 case kAlpha_8_SkColorType: return "A8";
32 case kRGB_565_SkColorType: return "565";
33 case kARGB_4444_SkColorType: return "4444";
34 case kRGBA_8888_SkColorType: return "8888";
35 case kRGB_888x_SkColorType: return "888x";
36 case kBGRA_8888_SkColorType: return "8888";
37 case kRGBA_1010102_SkColorType: return "1010102";
38 case kRGB_101010x_SkColorType: return "101010x";
39 case kGray_8_SkColorType: return "G8";
Mike Kleinb70990e2019-02-28 10:03:27 -060040 case kRGBA_F16Norm_SkColorType: return "F16Norm";
Brian Salomone41e1762018-01-25 14:07:47 -050041 case kRGBA_F16_SkColorType: return "F16";
Mike Klein37854712018-06-26 11:43:06 -040042 case kRGBA_F32_SkColorType: return "F32";
Brian Salomone41e1762018-01-25 14:07:47 -050043 }
44 return "";
45}
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000046
mtkleindbfd7ab2016-09-01 11:24:54 -070047constexpr SkColorType gColorTypes[] = {
commit-bot@chromium.org8a2ad3c2014-02-23 03:59:35 +000048 kRGB_565_SkColorType,
49 kARGB_4444_SkColorType,
commit-bot@chromium.org28fcae22014-04-11 17:15:40 +000050 kN32_SkColorType,
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000051};
52
commit-bot@chromium.org8a2ad3c2014-02-23 03:59:35 +000053#define NUM_CONFIGS SK_ARRAY_COUNT(gColorTypes)
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000054
55static void draw_checks(SkCanvas* canvas, int width, int height) {
56 SkPaint paint;
57 paint.setColor(SK_ColorRED);
Mike Reed3661bc92017-02-22 13:21:42 -050058 canvas->drawRect(SkRect::MakeIWH(width/2, height/2), paint);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000059 paint.setColor(SK_ColorGREEN);
Mike Reed3661bc92017-02-22 13:21:42 -050060 canvas->drawRect({ SkIntToScalar(width/2), 0, SkIntToScalar(width), SkIntToScalar(height/2) },
61 paint);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000062 paint.setColor(SK_ColorBLUE);
Mike Reed3661bc92017-02-22 13:21:42 -050063 canvas->drawRect({ 0, SkIntToScalar(height/2), SkIntToScalar(width/2), SkIntToScalar(height) },
64 paint);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000065 paint.setColor(SK_ColorYELLOW);
Mike Reed3661bc92017-02-22 13:21:42 -050066 canvas->drawRect({ SkIntToScalar(width/2), SkIntToScalar(height/2), SkIntToScalar(width),
67 SkIntToScalar(height) }, paint);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000068}
69
Hal Canarybd865e22019-07-18 11:51:19 -040070class BitmapCopyGM : public skiagm::GM {
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000071 SkBitmap fDst[NUM_CONFIGS];
72
Hal Canarybd865e22019-07-18 11:51:19 -040073 void onOnceBeforeDraw() override { this->setBGColor(0xFFDDDDDD); }
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000074
Hal Canarybd865e22019-07-18 11:51:19 -040075 SkString onShortName() override { return SkString("bitmapcopy"); }
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000076
Hal Canarybd865e22019-07-18 11:51:19 -040077 SkISize onISize() override { return {540, 330}; }
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000078
Hal Canarybd865e22019-07-18 11:51:19 -040079 void onDraw(SkCanvas* canvas) override {
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000080 SkPaint paint;
commit-bot@chromium.orgc3bd8af2014-02-13 17:14:46 +000081 SkScalar horizMargin = 10;
82 SkScalar vertMargin = 10;
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000083
commit-bot@chromium.orgc3bd8af2014-02-13 17:14:46 +000084 SkBitmap src;
Matt Sarettec138b42017-04-28 16:06:34 -040085 src.allocN32Pixels(40, 40, kOpaque_SkAlphaType);
commit-bot@chromium.orgc3bd8af2014-02-13 17:14:46 +000086 SkCanvas canvasTmp(src);
skia.committer@gmail.comd55e3572013-08-08 07:01:20 +000087
commit-bot@chromium.org488a3372013-08-07 17:03:09 +000088 draw_checks(&canvasTmp, 40, 40);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000089
90 for (unsigned i = 0; i < NUM_CONFIGS; ++i) {
Mike Kleinea3f0142019-03-20 11:12:10 -050091 ToolUtils::copy_to(&fDst[i], gColorTypes[i], src);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000092 }
93
Mike Kleind46dce32018-08-16 10:17:03 -040094 canvas->clear(0xFFDDDDDD);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000095 paint.setAntiAlias(true);
Mike Reed4ca01452018-12-13 10:08:05 -050096
Mike Kleinea3f0142019-03-20 11:12:10 -050097 SkFont font(ToolUtils::create_portable_typeface());
halcanary9d524f22016-03-29 09:03:52 -070098
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +000099 SkScalar width = SkIntToScalar(40);
100 SkScalar height = SkIntToScalar(40);
Mike Reed4ca01452018-12-13 10:08:05 -0500101 if (font.getSpacing() > height) {
102 height = font.getSpacing();
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +0000103 }
104 for (unsigned i = 0; i < NUM_CONFIGS; i++) {
Brian Salomone41e1762018-01-25 14:07:47 -0500105 const char* name = color_type_name(src.colorType());
Ben Wagner51e15a62019-05-07 15:38:46 -0400106 SkScalar textWidth = font.measureText(name, strlen(name), SkTextEncoding::kUTF8);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +0000107 if (textWidth > width) {
108 width = textWidth;
109 }
110 }
111 SkScalar horizOffset = width + horizMargin;
112 SkScalar vertOffset = height + vertMargin;
113 canvas->translate(SkIntToScalar(20), SkIntToScalar(20));
114
115 for (unsigned i = 0; i < NUM_CONFIGS; i++) {
116 canvas->save();
117 // Draw destination config name
Brian Salomone41e1762018-01-25 14:07:47 -0500118 const char* name = color_type_name(fDst[i].colorType());
Ben Wagner51e15a62019-05-07 15:38:46 -0400119 SkScalar textWidth = font.measureText(name, strlen(name), SkTextEncoding::kUTF8);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +0000120 SkScalar x = (width - textWidth) / SkScalar(2);
Mike Reed4ca01452018-12-13 10:08:05 -0500121 SkScalar y = font.getSpacing() / SkScalar(2);
Ben Wagner51e15a62019-05-07 15:38:46 -0400122 canvas->drawSimpleText(name, strlen(name), SkTextEncoding::kUTF8, x, y, font, paint);
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +0000123
124 // Draw destination bitmap
125 canvas->translate(0, vertOffset);
126 x = (width - 40) / SkScalar(2);
127 canvas->drawBitmap(fDst[i], x, 0, &paint);
128 canvas->restore();
129
130 canvas->translate(horizOffset, 0);
131 }
132 }
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +0000133};
Hal Canarybd865e22019-07-18 11:51:19 -0400134} // namespace
senorblanco@chromium.orgef843cd2011-12-02 19:11:17 +0000135
136//////////////////////////////////////////////////////////////////////////////
137
Hal Canarye964c182019-01-23 10:22:01 -0500138DEF_GM( return new BitmapCopyGM; )