Differential D24206 Diff 66820 libkwineffects/kwingltexture.cpp

Changeset View

Standalone View

View Options

libkwineffects/kwingltexture.cpp

Show First 20 Lines • Show All 233 Lines • ▼ Show 20 Line(s)195{
234 unbind(); 234​ unbind();
235} 235​}
236 236​
237GLTexture::GLTexture(GLenum internalFormat, const QSize &size, int levels) 237​GLTexture::GLTexture(GLenum internalFormat, const QSize &size, int levels)
238 : GLTexture(internalFormat, size.width(), size.height(), levels) 238​ : GLTexture(internalFormat, size.width(), size.height(), levels)
239{ 239​{
240} 240​}
241 241​
242​GLTexture::GLTexture(GLuint textureId, GLenum internalFormat, const QSize &size, int levels)
243​ : d_ptr(new GLTexturePrivate())
244​{
245​ Q_D(GLTexture);
246​ d->m_foreign = true;
247​ d->m_texture = textureId;
248​ d->m_target = GL_TEXTURE_2D;
249​ d->m_scale.setWidth(1.0 / size.width());
250​ d->m_scale.setHeight(1.0 / size.height());
251​ d->m_size = size;
252​ d->m_canUseMipmaps = levels > 1;
253​ d->m_mipLevels = levels;
254​ d->m_filter = levels > 1 ? GL_NEAREST_MIPMAP_LINEAR : GL_NEAREST;
255​ d->m_internalFormat = internalFormat;
256​
257​ d->updateMatrix();
258​}
259​
242GLTexture::~GLTexture() 260​GLTexture::~GLTexture()
243{ 261​{
244} 262​}
245 263​
246GLTexture& GLTexture::operator = (const GLTexture& tex) 264​GLTexture& GLTexture::operator = (const GLTexture& tex)
247{ 265​{
248 d_ptr = tex.d_ptr; 266​ d_ptr = tex.d_ptr;
249 return *this; 267​ return *this;
250} 268​}
251 269​
252GLTexturePrivate::GLTexturePrivate() 270​GLTexturePrivate::GLTexturePrivate()
253 : m_texture(0) 271​ : m_texture(0)
254 , m_target(0) 272​ , m_target(0)
255 , m_internalFormat(0) 273​ , m_internalFormat(0)
256 , m_filter(GL_NEAREST) 274​ , m_filter(GL_NEAREST)
257 , m_wrapMode(GL_REPEAT) 275​ , m_wrapMode(GL_REPEAT)
258 , m_yInverted(false) 276​ , m_yInverted(false)
259 , m_canUseMipmaps(false) 277​ , m_canUseMipmaps(false)
260 , m_markedDirty(false) 278​ , m_markedDirty(false)
261 , m_filterChanged(true) 279​ , m_filterChanged(true)
262 , m_wrapModeChanged(false) 280​ , m_wrapModeChanged(false)
263 , m_immutable(false) 281​ , m_immutable(false)
282​ , m_foreign(false)
264 , m_mipLevels(1) 283​ , m_mipLevels(1)
265 , m_unnormalizeActive(0) 284​ , m_unnormalizeActive(0)
266 , m_normalizeActive(0) 285​ , m_normalizeActive(0)
267 , m_vbo(nullptr) 286​ , m_vbo(nullptr)
268{ 287​{
269 ++s_textureObjectCounter; 288​ ++s_textureObjectCounter;
270} 289​}
271 290​
272GLTexturePrivate::~GLTexturePrivate() 291​GLTexturePrivate::~GLTexturePrivate()
273{ 292​{
274 delete m_vbo; 293​ delete m_vbo;
275 if (m_texture != 0) { 294​ if (m_texture != 0 && !m_foreign) {
276 glDeleteTextures(1, &m_texture); 295​ glDeleteTextures(1, &m_texture);
277 } 296​ }
278 // Delete the FBO if this is the last Texture 297​ // Delete the FBO if this is the last Texture
279 if (--s_textureObjectCounter == 0 && s_fbo) { 298​ if (--s_textureObjectCounter == 0 && s_fbo) {
280 glDeleteFramebuffers(1, &s_fbo); 299​ glDeleteFramebuffers(1, &s_fbo);
281 s_fbo = 0; 300​ s_fbo = 0;
282 } 301​ }
283} 302​}
▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Line(s)
328} 347​}
329 348​
330void GLTexture::update(const QImage &image, const QPoint &offset, const QRect &src) 349​void GLTexture::update(const QImage &image, const QPoint &offset, const QRect &src)
331{ 350​{
332 if (image.isNull() || isNull()) 351​ if (image.isNull() || isNull())
333 return; 352​ return;
334 353​
335 Q_D(GLTexture); 354​ Q_D(GLTexture);
355​ Q_ASSERT(!d->m_foreign);
336 356​
337 bool useUnpack = !src.isNull() && d->s_supportsUnpack && d->s_supportsARGB32 && image.format() == QImage::Format_ARGB32_Premultiplied; 357​ bool useUnpack = !src.isNull() && d->s_supportsUnpack && d->s_supportsARGB32 && image.format() == QImage::Format_ARGB32_Premultiplied;
338 358​
339 int width = image.width(); 359​ int width = image.width();
340 int height = image.height(); 360​ int height = image.height();
341 QImage tmpImage; 361​ QImage tmpImage;
342 362​
343 if (!src.isNull()) { 363​ if (!src.isNull()) {
▲ Show 20 Lines • Show All 161 Lines • ▼ Show 20 Line(s)
505{ 525​{
506 Q_D(const GLTexture); 526​ Q_D(const GLTexture);
507 return d->m_internalFormat; 527​ return d->m_internalFormat;
508} 528​}
509 529​
510void GLTexture::clear() 530​void GLTexture::clear()
511{ 531​{
512 Q_D(GLTexture); 532​ Q_D(GLTexture);
533​ Q_ASSERT(!d->m_foreign);
513 if (!GLTexturePrivate::s_fbo && GLRenderTarget::supported() && 534​ if (!GLTexturePrivate::s_fbo && GLRenderTarget::supported() &&
514 GLPlatform::instance()->driver() != Driver_Catalyst) // fail. -> bug #323065 535​ GLPlatform::instance()->driver() != Driver_Catalyst) // fail. -> bug #323065
515 glGenFramebuffers(1, &GLTexturePrivate::s_fbo); 536​ glGenFramebuffers(1, &GLTexturePrivate::s_fbo);
516 537​
517 if (GLTexturePrivate::s_fbo) { 538​ if (GLTexturePrivate::s_fbo) {
518 // Clear the texture 539​ // Clear the texture
519 glBindFramebuffer(GL_FRAMEBUFFER, GLTexturePrivate::s_fbo); 540​ glBindFramebuffer(GL_FRAMEBUFFER, GLTexturePrivate::s_fbo);
520 glClearColor(0, 0, 0, 0); 541​ glClearColor(0, 0, 0, 0);
▲ Show 20 Lines • Show All 138 Lines • Show Last 20 Lines