diff options
Diffstat (limited to 'src/datavisualization/engine/abstract3drenderer.cpp')
| -rw-r--r-- | src/datavisualization/engine/abstract3drenderer.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/datavisualization/engine/abstract3drenderer.cpp b/src/datavisualization/engine/abstract3drenderer.cpp index bff24bc7..6fde5f20 100644 --- a/src/datavisualization/engine/abstract3drenderer.cpp +++ b/src/datavisualization/engine/abstract3drenderer.cpp @@ -542,10 +542,11 @@ void Abstract3DRenderer::addCustomItem(QCustom3DItem *item) { newItem->setMesh(item->meshFile()); newItem->setScaling(item->scaling()); newItem->setRotation(item->rotation()); - GLuint texture = m_textureHelper->create2DTexture(item->d_ptr->textureImage(), - true, true, true); + QImage textureImage = item->d_ptr->textureImage(); + newItem->setBlendNeeded(textureImage.hasAlphaChannel()); + GLuint texture = m_textureHelper->create2DTexture(textureImage, true, true, true); newItem->setTexture(texture); - // TODO: Uncomment this once custom item render cache handling has been optimized + // TODO: Uncomment this once custom item render cache handling has been optimized (QTRD-3056) //item->d_ptr->clearTextureImage(); QVector3D translation = convertPositionToTranslation(item->position()); newItem->setTranslation(translation); @@ -574,8 +575,6 @@ void Abstract3DRenderer::drawCustomItems(RenderingState state, shader->setUniformValue(shader->view(), viewMatrix); glEnable(GL_TEXTURE_2D); - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } // Draw custom items @@ -597,6 +596,15 @@ void Abstract3DRenderer::drawCustomItems(RenderingState state, shader->setUniformValue(shader->MVP(), MVPMatrix); shader->setUniformValue(shader->nModel(), itModelMatrix.inverted().transposed()); + if (item->isBlendNeeded()) { + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glDisable(GL_CULL_FACE); + } else { + glDisable(GL_BLEND); + glEnable(GL_CULL_FACE); + } + #if !defined(QT_OPENGL_ES_2) if (m_cachedShadowQuality > QAbstract3DGraph::ShadowQualityNone) { // Set shadow shader bindings @@ -632,6 +640,7 @@ void Abstract3DRenderer::drawCustomItems(RenderingState state, if (RenderingNormal == state) { glDisable(GL_TEXTURE_2D); glDisable(GL_BLEND); + glEnable(GL_CULL_FACE); } } |