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IDProjectCategoryView StatusDate SubmittedLast Update
0030819Open CASCADE[OCCT] OCCT:Visualizationpublic2019-06-30 15:362019-09-04 15:43
Reporterkgv 
Assigned Tokgv 
PrioritynormalSeverityminor 
StatusnewResolutionopen 
PlatformOSOS Version
Product Version[OCCT] 7.0.0 
Target Version[OCCT] 7.5.0*Fixed in Version 
Summary0030819: Visualization - capping plane texture artifacts
DescriptionDisplaying capping plane with mapped texture leads to various visual artifacts.


Capping with orthographic projections shows black color instead of texture on Mali-G51:
22:49 EGLVersion: 1.4 Android META-EGL
      EGLVendor: Android
      EGLClientAPIs: OpenGL_ES
      GLvendor: ARM
      GLdevice: Mali-G51
      GLversion: OpenGL ES 3.2 v1.r10p0-00cet0.968d3d22ccad8a5f729e8d0a4de7195d [GLSL: OpenGL ES GLSL 
ES 3.20]
      Max texture size: 8192
      Max FBO dump size: 8192x8192
      Max combined texture units: 96
Steps To Reproduce
source $env(CSF_OCCTSamplesPath)/tcl/dimensions.tcl

vcamera -persp
vviewparams -scale 47.6537 -proj -0.407823 0.809672 -0.422032 -up -0.118851 -0.505359 -0.854685 -at -89.4599 
-178.045 8.19928

vcamera -ortho
vviewparams -scale 1167 -proj -0.407823 0.809672 -0.422032 -up -0.118851 -0.505359 -0.854685 -at -89.5062 
-178.107 8.12545

vrenderparams -shading phong

vrenderparams -shading facet
TagsNo tags attached.
Test case number
Attached Filesjpg file icon mali-g51-persp-OK.jpg (503,472 bytes) 2019-07-01 08:00
jpg file icon mali-g51-ortho-KO.jpg (335,738 bytes) 2019-07-01 08:00
png file icon cap_ortho_KO.png (173,612 bytes) 2019-07-01 08:04
png file icon cap_persp_KO.png (270,022 bytes) 2019-07-01 08:04

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- Issue History
Date Modified Username Field Change
2019-06-30 15:36 kgv New Issue
2019-06-30 15:36 kgv Assigned To => kgv
2019-06-30 15:41 kgv Description Updated View Revisions
2019-07-01 08:00 kgv File Added: mali-g51-persp-OK.jpg
2019-07-01 08:00 kgv File Added: mali-g51-ortho-KO.jpg
2019-07-01 08:04 kgv File Added: cap_ortho_KO.png
2019-07-01 08:04 kgv File Added: cap_persp_KO.png
2019-07-01 08:25 kgv Product Version 7.3.0 => 7.0.0
2019-07-01 08:29 kgv Relationship added child of 0024070
2019-09-04 15:43 abv Target Version 7.4.0 => 7.5.0*


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