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qsgcompressedatlastexture.cpp

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1-
2-
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6-
7static QElapsedTimer qsg_renderer_timer;-
8-
9namespace QSGCompressedAtlasTexture-
10{-
11-
12Atlas::Atlas(const QSize &size, uint format)-
13 : QSGAtlasTexture::AtlasBase(size)-
14 , m_format(format)-
15{-
16}
never executed: end of block
0
17-
18Atlas::~Atlas()-
19{-
20}-
21-
22Texture *Atlas::create(const QByteArray &data, int dataLength, int dataOffset, const QSize &size, const QSize &paddedSize)-
23{-
24-
25 QRect rect = m_allocator.allocate(paddedSize);-
26 if (rect.width() > 0
rect.width() > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && rect.height() > 0
rect.height() > 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
27 Texture *t = new Texture(this, rect, data, dataLength, dataOffset, size);-
28 m_pending_uploads << t;-
29 return
never executed: return t;
 t;
never executed: return t;
0
30 }-
31 return
never executed: return nullptr;
 nullptr;
never executed: return nullptr;
0
32}-
33-
34void Atlas::generateTexture()-
35{-
36 QOpenGLFunctions *funcs = QOpenGLContext::currentContext()->functions();-
37 funcs->glCompressedTexImage2D(-
38 0x0DE1-
39 , 0, m_format,-
40 m_size.width(), m_size.height(), 0,-
41 (m_size.width() * m_size.height()) / 2,-
42 nullptr);-
43}
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0
44-
45void Atlas::uploadPendingTexture(int i)-
46{-
47 Texture *texture = static_cast<Texture*>(m_pending_uploads.at(i));-
48-
49 const QRect &r = texture->atlasSubRect();-
50-
51 QOpenGLFunctions *funcs = QOpenGLContext::currentContext()->functions();-
52 funcs->glCompressedTexSubImage2D(-
53 0x0DE1-
54 , 0,-
55 r.x(), r.y(), r.width(), r.height(), m_format,-
56 texture->sizeInBytes(),-
57 texture->data().constData() + texture->dataOffset());-
58-
59 for (bool qt_category_enabled = QSG_LOG_TIME_TEXTURE().isDebugEnabled(); qt_category_enabled
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
; qt_category_enabled = false) QMessageLogger(__FILE__, 111, __PRETTY_FUNCTION__, QSG_LOG_TIME_TEXTURE().categoryName()).debug().nospace() << "compressed atlastexture uploaded in: " << qsg_renderer_timer.elapsed()
never executed: QMessageLogger(__FILE__, 111, __PRETTY_FUNCTION__, QSG_LOG_TIME_TEXTURE().categoryName()).debug().nospace() << "compressed atlastexture uploaded in: " << qsg_renderer_timer.elapsed() << "ms (" << texture->textureSize().width() << "x" << texture->textureSize().height() << ")";
0
60 << "ms (" << texture->textureSize().width() << "x"
never executed: QMessageLogger(__FILE__, 111, __PRETTY_FUNCTION__, QSG_LOG_TIME_TEXTURE().categoryName()).debug().nospace() << "compressed atlastexture uploaded in: " << qsg_renderer_timer.elapsed() << "ms (" << texture->textureSize().width() << "x" << texture->textureSize().height() << ")";
0
61 << texture->textureSize().height() << ")";
never executed: QMessageLogger(__FILE__, 111, __PRETTY_FUNCTION__, QSG_LOG_TIME_TEXTURE().categoryName()).debug().nospace() << "compressed atlastexture uploaded in: " << qsg_renderer_timer.elapsed() << "ms (" << texture->textureSize().width() << "x" << texture->textureSize().height() << ")";
0
62-
63-
64-
65-
66}
never executed: end of block
0
67-
68Texture::Texture(Atlas *atlas, const QRect &textureRect, const QByteArray &data, int dataLength, int dataOffset, const QSize &size)-
69 : QSGAtlasTexture::TextureBase(atlas, textureRect)-
70 , m_nonatlas_texture(nullptr)-
71 , m_data(data)-
72 , m_size(size)-
73 , m_dataLength(dataLength)-
74 , m_dataOffset(dataOffset)-
75{-
76 float w = atlas->size().width();-
77 float h = atlas->size().height();-
78 QRect nopad = atlasSubRect();-
79-
80 m_texture_coords_rect = QRectF((nopad.x() + .5) / w,-
81 (nopad.y() + .5) / h,-
82 (nopad.width() - 1.) / w,-
83 (nopad.height() - 1.) / h);-
84}
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0
85-
86Texture::~Texture()-
87{-
88 delete m_nonatlas_texture;-
89}
never executed: end of block
0
90-
91bool Texture::hasAlphaChannel() const-
92{-
93 return
never executed: return QSGCompressedTexture::formatIsOpaque(static_cast<Atlas*>(m_atlas)->format());
 QSGCompressedTexture::formatIsOpaque(static_cast<Atlas*>(m_atlas)->format());
never executed: return QSGCompressedTexture::formatIsOpaque(static_cast<Atlas*>(m_atlas)->format());
0
94}-
95-
96QSGTexture *Texture::removedFromAtlas() const-
97{-
98 if (m_nonatlas_texture
m_nonatlas_textureDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
99 m_nonatlas_texture->setMipmapFiltering(mipmapFiltering());-
100 m_nonatlas_texture->setFiltering(filtering());-
101 return
never executed: return m_nonatlas_texture;
 m_nonatlas_texture;
never executed: return m_nonatlas_texture;
0
102 }-
103-
104 if (!m_data.isEmpty()
!m_data.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
105 QSGCompressedTexture::DataPtr texData(QSGCompressedTexture::DataPtr::create());-
106 texData->data = m_data;-
107 texData->size = m_size;-
108 texData->format = static_cast<Atlas*>(m_atlas)->format();-
109 texData->hasAlpha = hasAlphaChannel();-
110 texData->dataLength = m_dataLength;-
111 texData->dataOffset = m_dataOffset;-
112 m_nonatlas_texture = new QSGCompressedTexture(texData);-
113 m_nonatlas_texture->setMipmapFiltering(mipmapFiltering());-
114 m_nonatlas_texture->setFiltering(filtering());-
115 }
never executed: end of block
0
116-
117 return
never executed: return m_nonatlas_texture;
 m_nonatlas_texture;
never executed: return m_nonatlas_texture;
0
118}-
119-
120}-
121-
122-
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