Differential D25365 Diff 69912 libkwineffects/kwingltexture.cpp

Changeset View

Standalone View

View Options

libkwineffects/kwingltexture.cpp

Show First 20 Lines • Show All 531 Lines • ▼ Show 20 Line(s)531{
532 Q_D(GLTexture); 532​ Q_D(GLTexture);
533 Q_ASSERT(!d->m_foreign); 533​ Q_ASSERT(!d->m_foreign);
534 if (!GLTexturePrivate::s_fbo && GLRenderTarget::supported() && 534​ if (!GLTexturePrivate::s_fbo && GLRenderTarget::supported() &&
535 GLPlatform::instance()->driver() != Driver_Catalyst) // fail. -> bug #323065 535​ GLPlatform::instance()->driver() != Driver_Catalyst) // fail. -> bug #323065
536 glGenFramebuffers(1, &GLTexturePrivate::s_fbo); 536​ glGenFramebuffers(1, &GLTexturePrivate::s_fbo);
537 537​
538 if (GLTexturePrivate::s_fbo) { 538​ if (GLTexturePrivate::s_fbo) {
539 // Clear the texture 539​ // Clear the texture
540​ GLuint previousFramebuffer = 0;
541​ glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, reinterpret_cast<GLint *>(&previousFramebuffer));
542​ if (GLTexturePrivate::s_fbo != previousFramebuffer)
540 glBindFramebuffer(GL_FRAMEBUFFER, GLTexturePrivate::s_fbo); 543​ glBindFramebuffer(GL_FRAMEBUFFER, GLTexturePrivate::s_fbo);
541 glClearColor(0, 0, 0, 0); 544​ glClearColor(0, 0, 0, 0);
542 glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, d->m_texture, 0); 545​ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, d->m_texture, 0);
543 glClear(GL_COLOR_BUFFER_BIT); 546​ glClear(GL_COLOR_BUFFER_BIT);
544 glBindFramebuffer(GL_FRAMEBUFFER, 0); 547​ if (GLTexturePrivate::s_fbo != previousFramebuffer)
548​ glBindFramebuffer(GL_FRAMEBUFFER, previousFramebuffer);
545 } else { 549​ } else {
546 if (const int size = width()*height()) { 550​ if (const int size = width()*height()) {
547 uint32_t *buffer = new uint32_t[size]; 551​ uint32_t *buffer = new uint32_t[size];
548 memset(buffer, 0, size*sizeof(uint32_t)); 552​ memset(buffer, 0, size*sizeof(uint32_t));
549 bind(); 553​ bind();
550 if (!GLPlatform::instance()->isGLES()) { 554​ if (!GLPlatform::instance()->isGLES()) {
551 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width(), height(), 555​ glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width(), height(),
552 GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, buffer); 556​ GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, buffer);
▲ Show 20 Lines • Show All 127 Lines • Show Last 20 Lines