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 "gm.h"
9
10 #include "Resources.h"
11 #include "SkCanvas.h"
12 #include "SkData.h"
13 #include "SkImageGenerator.h"
14 #include "SkImageDecoder.h"
15 #include "SkOSFile.h"
16 #include "SkTextureCompressor.h"
17
18 static const char *kASTCFilenames[] = {
19 "mandrill_128x128_4x4.astc", // kASTC_4x4_Format
20 "mandrill_130x128_5x4.astc", // kASTC_5x4_Format
21 "mandrill_130x130_5x5.astc", // kASTC_5x5_Format
22 "mandrill_132x130_6x5.astc", // kASTC_6x5_Format
23 "mandrill_132x132_6x6.astc", // kASTC_6x6_Format
24 "mandrill_128x130_8x5.astc", // kASTC_8x5_Format
25 "mandrill_128x132_8x6.astc", // kASTC_8x6_Format
26 "mandrill_128x128_8x8.astc", // kASTC_8x8_Format
27 "mandrill_130x130_10x5.astc", // kASTC_10x5_Format
28 "mandrill_130x132_10x6.astc", // kASTC_10x6_Format
29 "mandrill_130x128_10x8.astc", // kASTC_10x8_Format
30 "mandrill_130x130_10x10.astc", // kASTC_10x10_Format
31 "mandrill_132x130_12x10.astc", // kASTC_12x10_Format
32 "mandrill_132x132_12x12.astc", // kASTC_12x12_Format
33 };
34
35 static const int kNumASTCFilenames = SK_ARRAY_COUNT(kASTCFilenames);
36
get_astc_filename(int idx)37 static inline const char *get_astc_filename(int idx) {
38 if (idx < 0 || kNumASTCFilenames <= idx) {
39 return "";
40 }
41 return kASTCFilenames[idx];
42 }
43
44 namespace {
45 const int kGMDimension = 600;
46 const int kBitmapDimension = kGMDimension / 4;
47 } // namespace
48
DEF_SIMPLE_GM(astcbitmap,canvas,kGMDimension,kGMDimension)49 DEF_SIMPLE_GM(astcbitmap, canvas, kGMDimension, kGMDimension) {
50 for (int j = 0; j < 4; ++j) {
51 for (int i = 0; i < 4; ++i) {
52 SkBitmap bm;
53 if (GetResourceAsBitmap(get_astc_filename(j*4+i), &bm)) {
54 const SkScalar bmX = static_cast<SkScalar>(i*kBitmapDimension);
55 const SkScalar bmY = static_cast<SkScalar>(j*kBitmapDimension);
56 canvas->drawBitmap(bm, bmX, bmY);
57 }
58 }
59 }
60 }
61
DEF_SIMPLE_GM(astc_image,canvas,kGMDimension,kGMDimension)62 DEF_SIMPLE_GM(astc_image, canvas, kGMDimension, kGMDimension) {
63 for (int j = 0; j < 4; ++j) {
64 for (int i = 0; i < 4; ++i) {
65 SkAutoTUnref<SkImage> image(GetResourceAsImage(get_astc_filename(j*4+i)));
66 if (image) {
67 const SkScalar bmX = static_cast<SkScalar>(i*kBitmapDimension);
68 const SkScalar bmY = static_cast<SkScalar>(j*kBitmapDimension);
69 canvas->drawImage(image, bmX, bmY);
70 }
71 }
72 }
73 }
74