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qsgcompressedtexture.cpp
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1// Copyright (C) 2017 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4
5#include "qsgcompressedtexture_p.h"
6#include <QDebug>
7#include <QtQuick/private/qquickwindow_p.h>
8#include <QtQuick/private/qquickitem_p.h>
9#include <rhi/qrhi.h>
10
11QT_BEGIN_NAMESPACE
12
13Q_LOGGING_CATEGORY(QSG_LOG_TEXTUREIO, "qt.scenegraph.textureio");
14
15QSGCompressedTexture::QSGCompressedTexture(const QTextureFileData &texData)
16 : QSGTexture(*(new QSGTexturePrivate(this))),
17 m_textureData(texData)
18{
19 m_size = m_textureData.size();
20 m_hasAlpha = !formatIsOpaque(m_textureData.glInternalFormat());
21}
22
23QSGCompressedTexture::~QSGCompressedTexture()
24{
25 delete m_texture;
26}
27
28qint64 QSGCompressedTexture::comparisonKey() const
29{
30 if (m_texture)
31 return qint64(m_texture);
32
33 // two textures (and so materials) with not-yet-created texture underneath are never equal
34 return qint64(this);
35}
36
37QSize QSGCompressedTexture::textureSize() const
38{
39 return m_size;
40}
41
42bool QSGCompressedTexture::hasAlphaChannel() const
43{
44 return m_hasAlpha;
45}
46
47bool QSGCompressedTexture::hasMipmaps() const
48{
49 return false;
50}
51
52namespace QInternalGLTextureFormat {
53 // Copied from QOpenGLTexture.
54 // TODO: make a general solution that can be shared with QtQuick3D (QTBUG-82431)
55 enum {
56 NoFormat = 0, // GL_NONE
57
58 // Unsigned normalized formats
59 R8_UNorm = 0x8229, // GL_R8
60 RG8_UNorm = 0x822B, // GL_RG8
61 RGB8_UNorm = 0x8051, // GL_RGB8
62 RGBA8_UNorm = 0x8058, // GL_RGBA8
63
64 R16_UNorm = 0x822A, // GL_R16
65 RG16_UNorm = 0x822C, // GL_RG16
66 RGB16_UNorm = 0x8054, // GL_RGB16
67 RGBA16_UNorm = 0x805B, // GL_RGBA16
68
69 // Signed normalized formats
70 R8_SNorm = 0x8F94, // GL_R8_SNORM
71 RG8_SNorm = 0x8F95, // GL_RG8_SNORM
72 RGB8_SNorm = 0x8F96, // GL_RGB8_SNORM
73 RGBA8_SNorm = 0x8F97, // GL_RGBA8_SNORM
74
75 R16_SNorm = 0x8F98, // GL_R16_SNORM
76 RG16_SNorm = 0x8F99, // GL_RG16_SNORM
77 RGB16_SNorm = 0x8F9A, // GL_RGB16_SNORM
78 RGBA16_SNorm = 0x8F9B, // GL_RGBA16_SNORM
79
80 // Unsigned integer formats
81 R8U = 0x8232, // GL_R8UI
82 RG8U = 0x8238, // GL_RG8UI
83 RGB8U = 0x8D7D, // GL_RGB8UI
84 RGBA8U = 0x8D7C, // GL_RGBA8UI
85
86 R16U = 0x8234, // GL_R16UI
87 RG16U = 0x823A, // GL_RG16UI
88 RGB16U = 0x8D77, // GL_RGB16UI
89 RGBA16U = 0x8D76, // GL_RGBA16UI
90
91 R32U = 0x8236, // GL_R32UI
92 RG32U = 0x823C, // GL_RG32UI
93 RGB32U = 0x8D71, // GL_RGB32UI
94 RGBA32U = 0x8D70, // GL_RGBA32UI
95
96 // Signed integer formats
97 R8I = 0x8231, // GL_R8I
98 RG8I = 0x8237, // GL_RG8I
99 RGB8I = 0x8D8F, // GL_RGB8I
100 RGBA8I = 0x8D8E, // GL_RGBA8I
101
102 R16I = 0x8233, // GL_R16I
103 RG16I = 0x8239, // GL_RG16I
104 RGB16I = 0x8D89, // GL_RGB16I
105 RGBA16I = 0x8D88, // GL_RGBA16I
106
107 R32I = 0x8235, // GL_R32I
108 RG32I = 0x823B, // GL_RG32I
109 RGB32I = 0x8D83, // GL_RGB32I
110 RGBA32I = 0x8D82, // GL_RGBA32I
111
112 // Floating point formats
113 R16F = 0x822D, // GL_R16F
114 RG16F = 0x822F, // GL_RG16F
115 RGB16F = 0x881B, // GL_RGB16F
116 RGBA16F = 0x881A, // GL_RGBA16F
117
118 R32F = 0x822E, // GL_R32F
119 RG32F = 0x8230, // GL_RG32F
120 RGB32F = 0x8815, // GL_RGB32F
121 RGBA32F = 0x8814, // GL_RGBA32F
122
123 // Packed formats
124 RGB9E5 = 0x8C3D, // GL_RGB9_E5
125 RG11B10F = 0x8C3A, // GL_R11F_G11F_B10F
126 RG3B2 = 0x2A10, // GL_R3_G3_B2
127 R5G6B5 = 0x8D62, // GL_RGB565
128 RGB5A1 = 0x8057, // GL_RGB5_A1
129 RGBA4 = 0x8056, // GL_RGBA4
130 RGB10A2 = 0x906F, // GL_RGB10_A2UI
131
132 // Depth formats
133 D16 = 0x81A5, // GL_DEPTH_COMPONENT16
134 D24 = 0x81A6, // GL_DEPTH_COMPONENT24
135 D24S8 = 0x88F0, // GL_DEPTH24_STENCIL8
136 D32 = 0x81A7, // GL_DEPTH_COMPONENT32
137 D32F = 0x8CAC, // GL_DEPTH_COMPONENT32F
138 D32FS8X24 = 0x8CAD, // GL_DEPTH32F_STENCIL8
139 S8 = 0x8D48, // GL_STENCIL_INDEX8
140
141 // Compressed formats
142 RGB_DXT1 = 0x83F0, // GL_COMPRESSED_RGB_S3TC_DXT1_EXT
143 RGBA_DXT1 = 0x83F1, // GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
144 RGBA_DXT3 = 0x83F2, // GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
145 RGBA_DXT5 = 0x83F3, // GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
146 R_ATI1N_UNorm = 0x8DBB, // GL_COMPRESSED_RED_RGTC1
147 R_ATI1N_SNorm = 0x8DBC, // GL_COMPRESSED_SIGNED_RED_RGTC1
148 RG_ATI2N_UNorm = 0x8DBD, // GL_COMPRESSED_RG_RGTC2
149 RG_ATI2N_SNorm = 0x8DBE, // GL_COMPRESSED_SIGNED_RG_RGTC2
150 RGB_BP_UNSIGNED_FLOAT = 0x8E8F, // GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB
151 RGB_BP_SIGNED_FLOAT = 0x8E8E, // GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB
152 RGB_BP_UNorm = 0x8E8C, // GL_COMPRESSED_RGBA_BPTC_UNORM_ARB
153 R11_EAC_UNorm = 0x9270, // GL_COMPRESSED_R11_EAC
154 R11_EAC_SNorm = 0x9271, // GL_COMPRESSED_SIGNED_R11_EAC
155 RG11_EAC_UNorm = 0x9272, // GL_COMPRESSED_RG11_EAC
156 RG11_EAC_SNorm = 0x9273, // GL_COMPRESSED_SIGNED_RG11_EAC
157 RGB8_ETC2 = 0x9274, // GL_COMPRESSED_RGB8_ETC2
158 SRGB8_ETC2 = 0x9275, // GL_COMPRESSED_SRGB8_ETC2
159 RGB8_PunchThrough_Alpha1_ETC2 = 0x9276, // GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
160 SRGB8_PunchThrough_Alpha1_ETC2 = 0x9277, // GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
161 RGBA8_ETC2_EAC = 0x9278, // GL_COMPRESSED_RGBA8_ETC2_EAC
162 SRGB8_Alpha8_ETC2_EAC = 0x9279, // GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
163 RGB8_ETC1 = 0x8D64, // GL_ETC1_RGB8_OES
164 RGBA_ASTC_4x4 = 0x93B0, // GL_COMPRESSED_RGBA_ASTC_4x4_KHR
165 RGBA_ASTC_5x4 = 0x93B1, // GL_COMPRESSED_RGBA_ASTC_5x4_KHR
166 RGBA_ASTC_5x5 = 0x93B2, // GL_COMPRESSED_RGBA_ASTC_5x5_KHR
167 RGBA_ASTC_6x5 = 0x93B3, // GL_COMPRESSED_RGBA_ASTC_6x5_KHR
168 RGBA_ASTC_6x6 = 0x93B4, // GL_COMPRESSED_RGBA_ASTC_6x6_KHR
169 RGBA_ASTC_8x5 = 0x93B5, // GL_COMPRESSED_RGBA_ASTC_8x5_KHR
170 RGBA_ASTC_8x6 = 0x93B6, // GL_COMPRESSED_RGBA_ASTC_8x6_KHR
171 RGBA_ASTC_8x8 = 0x93B7, // GL_COMPRESSED_RGBA_ASTC_8x8_KHR
172 RGBA_ASTC_10x5 = 0x93B8, // GL_COMPRESSED_RGBA_ASTC_10x5_KHR
173 RGBA_ASTC_10x6 = 0x93B9, // GL_COMPRESSED_RGBA_ASTC_10x6_KHR
174 RGBA_ASTC_10x8 = 0x93BA, // GL_COMPRESSED_RGBA_ASTC_10x8_KHR
175 RGBA_ASTC_10x10 = 0x93BB, // GL_COMPRESSED_RGBA_ASTC_10x10_KHR
176 RGBA_ASTC_12x10 = 0x93BC, // GL_COMPRESSED_RGBA_ASTC_12x10_KHR
177 RGBA_ASTC_12x12 = 0x93BD, // GL_COMPRESSED_RGBA_ASTC_12x12_KHR
178 SRGB8_Alpha8_ASTC_4x4 = 0x93D0, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR
179 SRGB8_Alpha8_ASTC_5x4 = 0x93D1, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR
180 SRGB8_Alpha8_ASTC_5x5 = 0x93D2, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR
181 SRGB8_Alpha8_ASTC_6x5 = 0x93D3, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR
182 SRGB8_Alpha8_ASTC_6x6 = 0x93D4, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR
183 SRGB8_Alpha8_ASTC_8x5 = 0x93D5, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR
184 SRGB8_Alpha8_ASTC_8x6 = 0x93D6, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR
185 SRGB8_Alpha8_ASTC_8x8 = 0x93D7, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR
186 SRGB8_Alpha8_ASTC_10x5 = 0x93D8, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR
187 SRGB8_Alpha8_ASTC_10x6 = 0x93D9, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR
188 SRGB8_Alpha8_ASTC_10x8 = 0x93DA, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR
189 SRGB8_Alpha8_ASTC_10x10 = 0x93DB, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR
190 SRGB8_Alpha8_ASTC_12x10 = 0x93DC, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR
191 SRGB8_Alpha8_ASTC_12x12 = 0x93DD, // GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR
192
193 // sRGB formats
194 SRGB8 = 0x8C41, // GL_SRGB8
195 SRGB8_Alpha8 = 0x8C43, // GL_SRGB8_ALPHA8
196 SRGB_DXT1 = 0x8C4C, // GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
197 SRGB_Alpha_DXT1 = 0x8C4D, // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
198 SRGB_Alpha_DXT3 = 0x8C4E, // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
199 SRGB_Alpha_DXT5 = 0x8C4F, // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
200 SRGB_BP_UNorm = 0x8E8D, // GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB
201
202 // ES 2 formats
203 DepthFormat = 0x1902, // GL_DEPTH_COMPONENT
204 AlphaFormat = 0x1906, // GL_ALPHA
205 RGBFormat = 0x1907, // GL_RGB
206 RGBAFormat = 0x1908, // GL_RGBA
207 LuminanceFormat = 0x1909, // GL_LUMINANCE
208 LuminanceAlphaFormat = 0x190A
209
210 };
211}
212
213QSGCompressedTexture::FormatInfo QSGCompressedTexture::formatInfo(quint32 glTextureFormat)
214{
215 switch (glTextureFormat) {
216 case QInternalGLTextureFormat::RGB_DXT1:
217 return { QRhiTexture::BC1, false };
218 case QInternalGLTextureFormat::SRGB_DXT1:
219 return { QRhiTexture::BC1, true };
220
221 case QInternalGLTextureFormat::RGBA_DXT3:
222 return { QRhiTexture::BC2, false };
223 case QInternalGLTextureFormat::SRGB_Alpha_DXT3:
224 return { QRhiTexture::BC2, true };
225
226 case QInternalGLTextureFormat::RGBA_DXT5:
227 return { QRhiTexture::BC3, false };
228 case QInternalGLTextureFormat::SRGB_Alpha_DXT5:
229 return { QRhiTexture::BC3, true };
230
231 case QInternalGLTextureFormat::RGB8_ETC2:
232 return { QRhiTexture::ETC2_RGB8, false };
233 case QInternalGLTextureFormat::SRGB8_ETC2:
234 return { QRhiTexture::ETC2_RGB8, true };
235
236 case QInternalGLTextureFormat::RGB8_PunchThrough_Alpha1_ETC2:
237 return { QRhiTexture::ETC2_RGB8A1, false };
238 case QInternalGLTextureFormat::SRGB8_PunchThrough_Alpha1_ETC2:
239 return { QRhiTexture::ETC2_RGB8A1, true };
240
241 case QInternalGLTextureFormat::RGBA8_ETC2_EAC:
242 return { QRhiTexture::ETC2_RGBA8, false };
243 case QInternalGLTextureFormat::SRGB8_Alpha8_ETC2_EAC:
244 return { QRhiTexture::ETC2_RGBA8, true };
245
246 case QInternalGLTextureFormat::RGBA_ASTC_4x4:
247 return { QRhiTexture::ASTC_4x4, false };
248 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_4x4:
249 return { QRhiTexture::ASTC_4x4, true };
250
251 case QInternalGLTextureFormat::RGBA_ASTC_5x4:
252 return { QRhiTexture::ASTC_5x4, false };
253 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_5x4:
254 return { QRhiTexture::ASTC_5x4, true };
255
256 case QInternalGLTextureFormat::RGBA_ASTC_5x5:
257 return { QRhiTexture::ASTC_5x5, false };
258 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_5x5:
259 return { QRhiTexture::ASTC_5x5, true };
260
261 case QInternalGLTextureFormat::RGBA_ASTC_6x5:
262 return { QRhiTexture::ASTC_6x5, false };
263 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_6x5:
264 return { QRhiTexture::ASTC_6x5, true };
265
266 case QInternalGLTextureFormat::RGBA_ASTC_6x6:
267 return { QRhiTexture::ASTC_6x6, false };
268 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_6x6:
269 return { QRhiTexture::ASTC_6x6, true };
270
271 case QInternalGLTextureFormat::RGBA_ASTC_8x5:
272 return { QRhiTexture::ASTC_8x5, false };
273 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_8x5:
274 return { QRhiTexture::ASTC_8x5, true };
275
276 case QInternalGLTextureFormat::RGBA_ASTC_8x6:
277 return { QRhiTexture::ASTC_8x6, false };
278 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_8x6:
279 return { QRhiTexture::ASTC_8x6, true };
280
281 case QInternalGLTextureFormat::RGBA_ASTC_8x8:
282 return { QRhiTexture::ASTC_8x8, false };
283 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_8x8:
284 return { QRhiTexture::ASTC_8x8, true };
285
286 case QInternalGLTextureFormat::RGBA_ASTC_10x5:
287 return { QRhiTexture::ASTC_10x5, false };
288 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_10x5:
289 return { QRhiTexture::ASTC_10x5, true };
290
291 case QInternalGLTextureFormat::RGBA_ASTC_10x6:
292 return { QRhiTexture::ASTC_10x6, false };
293 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_10x6:
294 return { QRhiTexture::ASTC_10x6, true };
295
296 case QInternalGLTextureFormat::RGBA_ASTC_10x8:
297 return { QRhiTexture::ASTC_10x8, false };
298 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_10x8:
299 return { QRhiTexture::ASTC_10x8, true };
300
301 case QInternalGLTextureFormat::RGBA_ASTC_10x10:
302 return { QRhiTexture::ASTC_10x10, false };
303 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_10x10:
304 return { QRhiTexture::ASTC_10x10, true };
305
306 case QInternalGLTextureFormat::RGBA_ASTC_12x10:
307 return { QRhiTexture::ASTC_12x10, false };
308 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_12x10:
309 return { QRhiTexture::ASTC_12x10, true };
310
311 case QInternalGLTextureFormat::RGBA_ASTC_12x12:
312 return { QRhiTexture::ASTC_12x12, false };
313 case QInternalGLTextureFormat::SRGB8_Alpha8_ASTC_12x12:
314 return { QRhiTexture::ASTC_12x12, true };
315
316 default:
317 return { QRhiTexture::UnknownFormat, false };
318 }
319}
320
321QRhiTexture *QSGCompressedTexture::rhiTexture() const
322{
323 return m_texture;
324}
325
326void QSGCompressedTexture::commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates)
327{
328 if (m_uploaded)
329 return;
330
331 m_uploaded = true; // even if fails, no point in trying again
332
333 if (!m_textureData.isValid()) {
334 qCDebug(QSG_LOG_TEXTUREIO, "Invalid texture data for %s", m_textureData.logName().constData());
335 return;
336 }
337
338 FormatInfo fmt = formatInfo(m_textureData.glInternalFormat());
339 if (fmt.rhiFormat == QRhiTexture::UnknownFormat) {
340 qWarning("Unknown compressed format 0x%x", m_textureData.glInternalFormat());
341 return;
342 }
343
344 if (!m_texture) {
345 QRhiTexture::Flags texFlags;
346 if (fmt.isSRGB)
347 texFlags |= QRhiTexture::sRGB;
348
349 if (!rhi->isTextureFormatSupported(fmt.rhiFormat, texFlags)) {
350 qCDebug(QSG_LOG_TEXTUREIO, "Compressed texture format possibly unsupported: 0x%x",
351 m_textureData.glInternalFormat());
352 // For the Metal backend, don't even try to create an unsupported texture
353 // since trying to do so is invalid.
354 if (rhi->backend() == QRhi::Metal) {
355 qWarning("Unsupported compressed texture format 0x%x", m_textureData.glInternalFormat());
356 return;
357 }
358 }
359
360 m_texture = rhi->newTexture(fmt.rhiFormat, m_size, 1, texFlags);
361 if (!m_texture->create()) {
362 qWarning("Failed to create QRhiTexture for compressed data with format 0x%x",
363 m_textureData.glInternalFormat());
364 delete m_texture;
365 m_texture = nullptr;
366 return;
367 }
368 }
369
370 // only upload mip level 0 since we never do mipmapping for compressed textures (for now?)
371 resourceUpdates->uploadTexture(
372 m_texture,
373 QRhiTextureUploadEntry(0, 0,
374 QRhiTextureSubresourceUploadDescription(
375 m_textureData.getDataView().toByteArray())));
376
377 m_textureData = QTextureFileData(); // Release this memory, not needed anymore
378}
379
380QTextureFileData QSGCompressedTexture::textureData() const
381{
382 return m_textureData;
383}
384
385bool QSGCompressedTexture::formatIsOpaque(quint32 glTextureFormat)
386{
387 switch (glTextureFormat) {
388 case QInternalGLTextureFormat::RGB_DXT1:
389 case QInternalGLTextureFormat::R_ATI1N_UNorm:
390 case QInternalGLTextureFormat::R_ATI1N_SNorm:
391 case QInternalGLTextureFormat::RG_ATI2N_UNorm:
392 case QInternalGLTextureFormat::RG_ATI2N_SNorm:
393 case QInternalGLTextureFormat::RGB_BP_UNSIGNED_FLOAT:
394 case QInternalGLTextureFormat::RGB_BP_SIGNED_FLOAT:
395 case QInternalGLTextureFormat::R11_EAC_UNorm:
396 case QInternalGLTextureFormat::R11_EAC_SNorm:
397 case QInternalGLTextureFormat::RG11_EAC_UNorm:
398 case QInternalGLTextureFormat::RG11_EAC_SNorm:
399 case QInternalGLTextureFormat::RGB8_ETC2:
400 case QInternalGLTextureFormat::SRGB8_ETC2:
401 case QInternalGLTextureFormat::RGB8_ETC1:
402 case QInternalGLTextureFormat::SRGB_DXT1:
403 return true;
404 break;
405 default:
406 return false;
407 }
408}
409
410QSGCompressedTextureFactory::QSGCompressedTextureFactory(const QTextureFileData &texData)
411 : m_textureData(texData)
412{
413}
414
415QSGTexture *QSGCompressedTextureFactory::createTexture(QQuickWindow *window) const
416{
417 if (!m_textureData.isValid())
418 return nullptr;
419
420 // attempt to atlas the texture
421 QSGRenderContext *context = QQuickWindowPrivate::get(window)->context;
422 QSGTexture *t = context->compressedTextureForFactory(this);
423 if (t)
424 return t;
425
426 return new QSGCompressedTexture(m_textureData);
427}
428
429int QSGCompressedTextureFactory::textureByteCount() const
430{
431 return m_textureData.getDataView().size();
432}
433
434QSize QSGCompressedTextureFactory::textureSize() const
435{
436 return m_textureData.size();
437}
438
439QT_END_NAMESPACE
440
441#include "moc_qsgcompressedtexture_p.cpp"