1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "Resources.h"
#include "SkCanvas.h"
#include "SkData.h"
#include "SkImageGenerator.h"
#include "SkImageDecoder.h"
#include "SkOSFile.h"
#include "SkTextureCompressor.h"
static const char *kASTCFilenames[] = {
"mandrill_128x128_4x4.astc", // kASTC_4x4_Format
"mandrill_130x128_5x4.astc", // kASTC_5x4_Format
"mandrill_130x130_5x5.astc", // kASTC_5x5_Format
"mandrill_132x130_6x5.astc", // kASTC_6x5_Format
"mandrill_132x132_6x6.astc", // kASTC_6x6_Format
"mandrill_128x130_8x5.astc", // kASTC_8x5_Format
"mandrill_128x132_8x6.astc", // kASTC_8x6_Format
"mandrill_128x128_8x8.astc", // kASTC_8x8_Format
"mandrill_130x130_10x5.astc", // kASTC_10x5_Format
"mandrill_130x132_10x6.astc", // kASTC_10x6_Format
"mandrill_130x128_10x8.astc", // kASTC_10x8_Format
"mandrill_130x130_10x10.astc", // kASTC_10x10_Format
"mandrill_132x130_12x10.astc", // kASTC_12x10_Format
"mandrill_132x132_12x12.astc", // kASTC_12x12_Format
};
static const int kNumASTCFilenames = SK_ARRAY_COUNT(kASTCFilenames);
static inline const char *get_astc_filename(int idx) {
if (idx < 0 || kNumASTCFilenames <= idx) {
return "";
}
return kASTCFilenames[idx];
}
namespace {
const int kGMDimension = 600;
const int kBitmapDimension = kGMDimension / 4;
} // namespace
DEF_SIMPLE_GM(astcbitmap, canvas, kGMDimension, kGMDimension) {
for (int j = 0; j < 4; ++j) {
for (int i = 0; i < 4; ++i) {
SkBitmap bm;
if (GetResourceAsBitmap(get_astc_filename(j*4+i), &bm)) {
const SkScalar bmX = static_cast<SkScalar>(i*kBitmapDimension);
const SkScalar bmY = static_cast<SkScalar>(j*kBitmapDimension);
canvas->drawBitmap(bm, bmX, bmY);
}
}
}
}
DEF_SIMPLE_GM(astc_image, canvas, kGMDimension, kGMDimension) {
for (int j = 0; j < 4; ++j) {
for (int i = 0; i < 4; ++i) {
SkAutoTUnref<SkImage> image(GetResourceAsImage(get_astc_filename(j*4+i)));
if (image) {
const SkScalar bmX = static_cast<SkScalar>(i*kBitmapDimension);
const SkScalar bmY = static_cast<SkScalar>(j*kBitmapDimension);
canvas->drawImage(image, bmX, bmY);
}
}
}
}
|
