Differential D3056 Diff 7446 libkwineffects/kwinglutils.cpp

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libkwineffects/kwinglutils.cpp

Show First 20 Lines • Show All 1123 Lines • ▼ Show 20 Line(s)1118{
1124 return shader; 1124​ return shader;
1125} 1125​}
1126 1126​
1127/*** GLRenderTarget ***/ 1127​/*** GLRenderTarget ***/
1128bool GLRenderTarget::sSupported = false; 1128​bool GLRenderTarget::sSupported = false;
1129bool GLRenderTarget::s_blitSupported = false; 1129​bool GLRenderTarget::s_blitSupported = false;
1130QStack<GLRenderTarget*> GLRenderTarget::s_renderTargets = QStack<GLRenderTarget*>(); 1130​QStack<GLRenderTarget*> GLRenderTarget::s_renderTargets = QStack<GLRenderTarget*>();
1131QSize GLRenderTarget::s_virtualScreenSize; 1131​QSize GLRenderTarget::s_virtualScreenSize;
1132​QRect GLRenderTarget::s_virtualScreenGeometry;
1132 1133​
1133void GLRenderTarget::initStatic() 1134​void GLRenderTarget::initStatic()
1134{ 1135​{
1135 if (GLPlatform::instance()->isGLES()) { 1136​ if (GLPlatform::instance()->isGLES()) {
1136 sSupported = true; 1137​ sSupported = true;
1137 s_blitSupported = hasGLVersion(3, 0); 1138​ s_blitSupported = hasGLVersion(3, 0);
1138 } else { 1139​ } else {
1139 sSupported = hasGLVersion(3, 0) || 1140​ sSupported = hasGLVersion(3, 0) ||
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1322void GLRenderTarget::blitFromFramebuffer(const QRect &source, const QRect &destination, GLenum filter) 1323​void GLRenderTarget::blitFromFramebuffer(const QRect &source, const QRect &destination, GLenum filter)
1323{ 1324​{
1324 if (!GLRenderTarget::blitSupported()) { 1325​ if (!GLRenderTarget::blitSupported()) {
1325 return; 1326​ return;
1326 } 1327​ }
1327 GLRenderTarget::pushRenderTarget(this); 1328​ GLRenderTarget::pushRenderTarget(this);
1328 glBindFramebuffer(GL_DRAW_FRAMEBUFFER, mFramebuffer); 1329​ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, mFramebuffer);
1329 glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); 1330​ glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
1330 const QRect s = source.isNull() ? QRect(0, 0, s_virtualScreenSize.width(), s_virtualScreenSize.height()) : source; 1331​ const QRect s = source.isNull() ? s_virtualScreenGeometry : source;
1331 const QRect d = destination.isNull() ? QRect(0, 0, mTexture.width(), mTexture.height()) : destination; 1332​ const QRect d = destination.isNull() ? QRect(0, 0, mTexture.width(), mTexture.height()) : destination;
1332 1333​
1333 glBlitFramebuffer(s.x(), s_virtualScreenSize.height() - s.y() - s.height(), s.x() + s.width(), s_virtualScreenSize.height() - s.y(), 1334​ glBlitFramebuffer(s.x() - s_virtualScreenGeometry.x(), s_virtualScreenGeometry.height() - s_virtualScreenGeometry.y() - s.y() - s.height(),
1335​ s.x() - s_virtualScreenGeometry.x() + s.width(), s_virtualScreenGeometry.height() - s_virtualScreenGeometry.y() - s.y(),
1334 d.x(), mTexture.height() - d.y() - d.height(), d.x() + d.width(), mTexture.height() - d.y(), 1336​ d.x(), mTexture.height() - d.y() - d.height(), d.x() + d.width(), mTexture.height() - d.y(),
1335 GL_COLOR_BUFFER_BIT, filter); 1337​ GL_COLOR_BUFFER_BIT, filter);
1336 GLRenderTarget::popRenderTarget(); 1338​ GLRenderTarget::popRenderTarget();
1337} 1339​}
1338 1340​
1339void GLRenderTarget::attachTexture(const GLTexture& target) 1341​void GLRenderTarget::attachTexture(const GLTexture& target)
1340{ 1342​{
1341 if (!mValid || mTexture.texture() == target.texture()) { 1343​ if (!mValid || mTexture.texture() == target.texture()) {
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