Differential D19860 Diff 60361 libkwineffects/kwinglutils.cpp

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libkwineffects/kwinglutils.cpp

Show First 20 Lines • Show All 1219 Lines • ▼ Show 20 Line(s)1219#if DEBUG_GLRENDERTARGET
1220 GLenum err = glGetError(); 1220​ GLenum err = glGetError();
1221 if (err != GL_NO_ERROR) 1221​ if (err != GL_NO_ERROR)
1222 qCCritical(LIBKWINGLUTILS) << "Error status when entering GLRenderTarget::initFBO: " << formatGLError(err); 1222​ qCCritical(LIBKWINGLUTILS) << "Error status when entering GLRenderTarget::initFBO: " << formatGLError(err);
1223#endif 1223​#endif
1224 1224​
1225 glGenFramebuffers(1, &mFramebuffer); 1225​ glGenFramebuffers(1, &mFramebuffer);
1226 1226​
1227#if DEBUG_GLRENDERTARGET 1227​#if DEBUG_GLRENDERTARGET
1228 if ((err = glGetError()) != GL_NO_ERROR) { 1228​ if ((err = glGetError()) != GL_NO_ERROR) {
1229 qCCritical(LIBKWINGLUTILS) << "glGenFramebuffers failed: " << formatGLError(err); 1229​ qCCritical(LIBKWINGLUTILS) << "glGenFramebuffers failed: " << formatGLError(err);
1230 return; 1230​ return;
1231 } 1231​ }
1232#endif 1232​#endif
1233 1233​
1234 glBindFramebuffer(GL_FRAMEBUFFER, mFramebuffer); 1234​ glBindFramebuffer(GL_FRAMEBUFFER, mFramebuffer);
1235 1235​
1236#if DEBUG_GLRENDERTARGET 1236​#if DEBUG_GLRENDERTARGET
Show All 28 Lines1264 else
1265 qCCritical(LIBKWINGLUTILS) << "Invalid framebuffer status: " << formatFramebufferStatus(status); 1265​ qCCritical(LIBKWINGLUTILS) << "Invalid framebuffer status: " << formatFramebufferStatus(status);
1266 glDeleteFramebuffers(1, &mFramebuffer); 1266​ glDeleteFramebuffers(1, &mFramebuffer);
1267 return; 1267​ return;
1268 } 1268​ }
1269 1269​
1270 mValid = true; 1270​ mValid = true;
1271} 1271​}
1272 1272​
1273void GLRenderTarget::blitFromFramebuffer(const QRect &source, const QRect &destination, GLenum filter) 1273​void GLRenderTarget::blitFromFramebuffer(const QRect &source, const QRect &destination, GLenum filter, bool transpose)
1274{ 1274​{
1275 if (!GLRenderTarget::blitSupported()) { 1275​ if (!GLRenderTarget::blitSupported()) {
1276 return; 1276​ return;
1277 } 1277​ }
1278 1278​
1279 if (!mValid) { 1279​ if (!mValid) {
1280 initFBO(); 1280​ initFBO();
1281 } 1281​ }
1282 1282​
1283 GLRenderTarget::pushRenderTarget(this); 1283​ GLRenderTarget::pushRenderTarget(this);
1284 glBindFramebuffer(GL_DRAW_FRAMEBUFFER, mFramebuffer); 1284​ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, mFramebuffer);
1285 glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); 1285​ glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
1286 const QRect s = source.isNull() ? s_virtualScreenGeometry : source; 1286​ const auto vsg = transpose ? s_virtualScreenGeometry.transposed() : s_virtualScreenGeometry;
1287​ const QRect s = source.isNull() ? vsg : source;
1287 const QRect d = destination.isNull() ? QRect(0, 0, mTexture.width(), mTexture.height()) : destination; 1288​ const QRect d = destination.isNull() ? QRect(0, 0, mTexture.width(), mTexture.height()) : destination;
1288 1289​
1289 glBlitFramebuffer((s.x() - s_virtualScreenGeometry.x()) * s_virtualScreenScale, 1290​ glBlitFramebuffer((s.x() - vsg.x()) * s_virtualScreenScale,
1290 (s_virtualScreenGeometry.height() - (s.y() - s_virtualScreenGeometry.y() + s.height())) * s_virtualScreenScale, 1291​ (vsg.height() - (s.y() - vsg.y() + s.height())) * s_virtualScreenScale,
1291 (s.x() - s_virtualScreenGeometry.x() + s.width()) * s_virtualScreenScale, 1292​ (s.x() - vsg.x() + s.width()) * s_virtualScreenScale,
1292 (s_virtualScreenGeometry.height() - (s.y() - s_virtualScreenGeometry.y())) * s_virtualScreenScale, 1293​ (vsg.height() - (s.y() - vsg.y())) * s_virtualScreenScale,
1293 d.x(), mTexture.height() - d.y() - d.height(), d.x() + d.width(), mTexture.height() - d.y(), 1294​ d.x(), mTexture.height() - d.y() - d.height(), d.x() + d.width(), mTexture.height() - d.y(),
1294 GL_COLOR_BUFFER_BIT, filter); 1295​ GL_COLOR_BUFFER_BIT, filter);
1295 GLRenderTarget::popRenderTarget(); 1296​ GLRenderTarget::popRenderTarget();
1296} 1297​}
1297 1298​
1298void GLRenderTarget::attachTexture(const GLTexture& target) 1299​void GLRenderTarget::attachTexture(const GLTexture& target)
1299{ 1300​{
1300 if (!mValid) { 1301​ if (!mValid) {
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