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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-09 13:22:24 +03:00
Commit Graph

11 Commits

Author SHA1 Message Date
kgv
3c3131a05d 0022591: Migration to FreeImage: texture management
Graphic3d_TextureRoot - migrate to Image_AlienPixMap
OpenGl_View::CreateBackgroundTexture() - migrate to Image_AlienPixMap
Fixed Graphic3d_TextureRoot::LoadTexture() method.
2012-11-15 12:52:57 +04:00
kgv
692613e554 0023272: Image comparison algorithm
A new class Image_Diff for comparison of images
and a draw-command "diffimage", which compares 2 images.

Image_PixMap redesigned to provide interface for low-level image operations.
New Image_AlienPixMap class now intended for Save/Load functionality.

Aspect_PixMap class dropped.
Xw_PixMap and WNT_PixMap classes now do not inherit from Aspect_PixMap and deprecated.

ToPixMap methods now retrieve Image_PixMap as argument.

Conflicts:
src/ViewerTest/ViewerTest.cxx
Remarks applied
Fix compilation (correct merging error)

Eliminated Aspect <-> Image cyclic dependency

Fixed GIF dump in case of BGR32 image format
2012-09-10 14:30:46 +04:00
kgv
5e27df788d 0023226: Extend OpenGl_Context to store map of shared GPU resources
OpenGl_Resource was slightly corrected and OpenGl_Element was extended
with Release method to manage GPU resources.

OpenGl_PrimitiveArray now uses new OpenGl_VertexBuffer class (requires OpenGL 1.5+).
Strange workarounds for feedback mode were removed.

OpenGl_Context now provides access to shared GPU resources
and manages resources queue for delayed release
(replaces functionality of removed OpenGl_ResourceCleaner).
Loaded GL_ARB_texture_buffer_object and GL_ARB_draw_instanced extensions.

Global maps of views, workspaces and structures
were moved to OpenGl_GraphicDriver members.
UserDrawCallback() function moved to OpenGl_GraphicDriver methods.

Aspect_GraphicCallbackStruct now holds handle of OpenGl_Context
instead of system-dependent pointers to GL context definition.

New classes NCollection_Vec2, NCollection_Vec3 and NCollection_Vec4
implements interface to low-level data (points, vertices, colors) in GLSL-style.
Removed EnableVBO argument from vdrawparray Draw Harness command
Corrected compilation errors
Fixed wrong argument in Index VBO initialization
Fixed several cases of incorrect memory management in TKV3d

Visual3d_ViewManager::Remove()
Destroy structures before last view removed for correct GPU resources management.

Graphic3d_Structure::GraphicClear()
Remove groups to avoid usage of dead OpenGl_Group pointers.

V3d_View::Remove()
Fixed mistake in #0000280 patch.
Small correction
Fixed OCC280 test command

Replace removed view within created one in ViewerTest EventManager.
ViewerTest, do not create unused 3D view

In current design NIS_View always created and used for both - NIS objects and AIS objects.
2012-07-13 15:51:16 +04:00
kgv
f04309524a 0023081: This is desirable to retrieve GPU memory information from graphic driver
Added Graphic3d_GraphicDriver::MemoryInfo() function.
Added vfps command to estimate average frame rate of 3D Viewer
Simplified vdrawsphere command
Removed turnVbo and performance measurements from vdrawsphere.
Added vvbo command to control VBO usage flag.
Added vmemgpu command to display GPU memory info from graphic driver
2012-04-12 12:49:54 +04:00
san
298f9ad709 0023044: Regression: 3D views are not invalidated by some modifications of OpenGl_Structure
myIsUpdated flag and Invalidate() method removed from OpenGl_Workspace class.
View redrawing is made unconditional.
V3d_View::Update() becomes deprecated and should be replaced with V3d_View::Redraw().
V3d_Viewer::Update() becomes deprecated and equivalent to Redraw()
2012-03-30 17:29:19 +04:00
kgv
2bd4c032a3 0022971: TKOpenGl clean up obsolete functionality
Added native handles to OpenGl_Context
Removed unused and unimplemented PolygonHoles
Removed unimplemented Polygon functions
Removed unused QuadrangleMesh functions
Removed unused TriangleMesh functions
Removed dead Bezier function declarations
Redirect Graphic3d_Group::Polyline() to primitives array

Move Prs3d_ShadedShape template code to StdPrs_ShadedShape
where it is only used before.

Remove TriangleSet usage from AIS_TexturedShape

Texture coordinates functionality added StdPrs_ShadedShape
to eliminate code duplication.

Eliminated usage of TriangleSet from  QABugs_PresentableObject
Eliminated usage of TriangleMesh from StdPrs_ShadedSurface

Removed TriangleMesh and TriangleSet support
OpenGl_PrimitiveArray - render Edges only for primitives > GL_LINE_STRIP
Added vgrid command to show grid in 3D Viewer
2012-03-30 17:25:28 +04:00
bugmaster
b311480ed5 0023024: Update headers of OCCT files
Added appropriate copyright and license information in source files
2012-03-21 19:43:04 +04:00
apl
25289ec1e1 0022879: Possible bug in Opengl_togl_begin_layer_mode.cxx 2012-03-15 11:20:53 +04:00
dln
8ca7beb8ad 0022751: Issues around Prs3d_TextAspect::Print() 2012-03-15 11:17:09 +04:00
kgv
59f45b7cef 0022795: Make possible to display some presentable objects in overlay of others, groupped by display priority 2012-03-06 15:18:23 +04:00
SAN, KGV
2166f0fad8 0022819: Redesign of OpenGl driver 2012-03-05 19:32:22 +04:00