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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-07-30 13:05:50 +03:00

26 Commits

Author SHA1 Message Date
abv
92efcf78a6 0026936: Drawbacks of inlining in new type system in OCCT 7.0 -- automatic
Automatic restore of IMPLEMENT_STANDARD_RTTIEXT macro (upgrade -rtti)
2015-12-04 14:15:06 +03:00
ibs
2e26cf7664 0026834: Visualization, OpenGl_FrameBuffer - use GL_DEPTH_COMPONENT instead of GL_DEPTH for texture initialization
getDepthDataFormat method uses correct enumeration for GL_DEPTH_COMPONENT texture now
2015-11-02 18:09:14 +03:00
kgv
3b523c4cb2 0026822: Visualization, OpenGl_Texture - fix compilation issue on Android due to usage of undefined macros GL_DEBUG_TYPE_ERROR
Drop _ARB prefix from GL_DEBUG_ enumeration.
2015-10-30 10:26:57 +03:00
kgv
3c4b62a436 0026711: Visualization, TKOpenGl - support creation of multisampling off-screen FBOs
OpenGl_Texture::Init2DMultisample() - new method to initialize multisampled texture.
Graphic3d_RenderingParams::NbMsaaSamples - add option defining MSAA samples number.

RayTracing will keep using FBO without MSAA, however it is possible to combine
MSAA for rasterization and FSAA for RayTracing.

OpenGl_FrameBuffer constructor has been changed to do not take arguments.
OpenGl_FrameBuffer::Init() method has been extended with mandatory parameters
defining Color and Depth attachment formats
and optional parameter defining number of MSAA parameters.

Draw Harness, add option -msaa to vrenderparams.
2015-10-29 13:28:11 +03:00
apl
bf02aa7d7d 0026617: Visualization, Ray Tracing - adopt progressive rendering Path Tracing for rendering stereoscopic pair
- Use two different FBOs for accumulating frames for left/right eye projection.
- Added equality checks to camera modification methods to avoid camera updates when performing identity operations.
2015-10-22 11:00:08 +03:00
duv
a447178e3f 0026492: OpenGl_FrameBuffer does not releases itself correctly
Logic related to myIsOwnBuffer flag in OpenGl_FrameBuffer was corrected.
2015-07-29 13:46:49 +03:00
kgv
62e1beed96 0026392: Visualization, TKD3DHost - provide straight-forward base for integration of TKOpenGl viewer into D3D-based application
D3DHost_GraphicDriver - new graphic driver providing D3D host for OpenGL workspace.
WNT_Window - handle virtual dimensions within virtual window.
OpenGl_FrameBuffer::Init() - add protection against 0 dimensions.
V3d_View::IsInvalidated() - add method to check view cache validation state.

ViewerTest::ViewerInit() - create virtual window without decorations on Windows.
2015-07-28 17:59:10 +03:00
abv
ec357c5cbb 0024947: Redesign OCCT legacy type system -- automatic
Automatic upgrade with command "occt_upgdare . -rtti"
2015-07-11 11:06:11 +03:00
dbp
189f85a3fd 0025201: Visualization - Implementing soft shadows and ambient occlusion in OCCT ray-tracing core 2015-06-10 10:56:24 +03:00
kgv
fe3a29bc9a 0026165: Visualization, TKOpenGl - fix FBO blitting on some mobile devices
OpenGl_Texture::Init() - initialize FBO textures with GL_TEXTURE_WRAP_ set to GL_CLAMP_TO_EDGE,
since some devices do not support GL_REPEAT (which is default) in such combination.
OpenGl_Font::createTexture() - define texture parameters explicitly.

OpenGl_FrameBuffer::Init() create Depth render buffer object instead of texture
on devices which do not support GL_DEPTH24_STENCIL8.
2015-05-08 08:51:47 +03:00
kgv
38a0206f60 0026025: Visualization, TKOpenGl - stereoscopic output does not work
OpenGl_View::Render() - pass target FBO as parameter.
OpenGl_Context - revise Read/Write buffers management logic, taking into account FBOs.

Graphic3d_Camera::UpdateProjection() - setup LProjection and RProjection
the same as MProjection in case of Projection_MonoLeftEye/Projection_MonoRightEye
for API consistency.
2015-04-24 13:16:27 +03:00
kgv
a2e4f780c2 0025973: Visualization, TKOpenGl - support EAGLContext as alternative to NSOpenGLContext
OpenGl_FrameBuffer::InitWithRB() - add method to initialize FBO with Render Buffer Objects.
OpenGl_FrameBuffer::InitWrapper() - add new method to initialize FBO from currently bound in context.

Aspect_RenderingContext - define type explicitly to EAGLContext* / NSOpenGLContext* for ARC.
OpenGl_Window - allow initialization from alien context for OS X / iOS.
2015-04-06 17:26:01 +03:00
kgv
b86bb3df20 0025091: Visualization - use FBO for layer with immediate objects 2015-02-19 16:13:15 +03:00
kgv
ca3c13d1e8 0025219: Visualization, TKOpenGl - disable code paths unavailable on OpenGL ES 2.0 2014-09-25 15:58:33 +04:00
san
10b9c7dfc0 0025133: TKOpenGl - Crash on closing a view containing presentations with capping
OpenGl_Element destruction and resource deallocation methods now accept
a pointer to OpenGl_Context instead of a handle to avoid double deletion
of the context.
2014-08-28 17:38:13 +04:00
osa
18f4e8e28d 0024894: TKOpenGl - refactor OpenGl_FrameBuffer and OpenGl_Texture classes. 2014-05-08 11:51:35 +04:00
kgv
01ca42b2c1 0024732: OpenGl_Context - retrieve functions up to GL4.4
Drop unused OpenGl_ArbVBO.
Replace OpenGl_ExtFBO with OpenGl_ArbFBO.

OpenGl_Context - reorganize GL functions management.
OpenGl_GlFunctions structure now stores pointers for all GL functions,
while inheritors specify functions subset using access levels.
Drop fields core12, core13, core14; replace extFBO by arbFBO.

OpenGl_ArbIns, OpenGl_ArbTBO - use GL3.1 core functions
instead of ARB extensions when available.

OpenGl_ArbFBO - provide complete list of functions

OpenGl_GlCore11 - fix misprint

OpenGl_Context.hxx - remove redundant declarations
2014-03-20 13:51:05 +04:00
abv
d5f74e42d6 0024624: Lost word in license statement in source files
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast
Wrong license statements corrected in several files.
Copyright and license statements added in XSD and GLSL files.
Copyright year updated in some files.
Obsolete documentation files removed from DrawResources.
2014-02-20 16:15:17 +04:00
bugmster
973c2be1e1 0024428: Implementation of LGPL license
The copying permission statements at the beginning of source files updated to refer to LGPL.
Copyright dates extended till 2014 in advance.
2013-12-17 12:42:41 +04:00
apl
fd4a696350 0024228: TKOpenGL - destroy GL context at view close
- OpenGl_Display - release GL resources correctly on closing views
- OpenGl_AspectFace, OpenGl_AspectText, OpenGl_AspectLine, OpenGl_AspectMarker - initialize OpenGl resources on demand, when context is available.
- Graphic3d_TextureRoot - use const modifier for GetId method to avoid asynchronous resource state at OpenGl.
- Do not call OpenGL functions if no active GL context has been left
- Reset thread's context before deletion for Mesa WNT
2013-10-24 16:03:20 +04:00
apl
b859a34d22 0024224: Suspicious logics in changing clipping planes at OpenGl_Structure
1) Resolved buggy situation of shared clip planes between view and structure;
2) Added clipping plane equation space identification - to be used with shaders;
3) Code refactoring to resolve performance issue reported by 0024189;
4) Attachment of stencil buffer to FBO.

Added test case bugs/vis/bug24224
2013-10-10 17:15:53 +04:00
kgv
9be3a89476 0024225: TKOpenGL, OpenGl_FrameBuffer - Wrong ID is used for attachement of depth RenderBuffer to FBO 2013-10-10 14:29:19 +04:00
kgv
a174a3c54f 0023457: Slow text rendering
Added class Font_FTFont wrapper over FreeType face

Unify collections methods NCollection_Array1, NCollection_Sequence, NCollection_Vector:
declare Upper, Lower, First, Last, ChangeFirst, ChangeLast methods for all these collections.

Added method NCollection_DataMap::Find() with check key is bound + retrieve value within single call interface.

OpenGl_Context::ReleaseResource() method now supports lazy release of shared resources.

Added class OpenGl_Font which implements textured fonts support.
Added class OpenGl_TextFormatter for text formatting using OpenGl_Font.

OpenGl_Text was redesigned to use OpenGl_FontFormatter.

OpenGl_FontMgr class was removed.
All methods related to text rendered removed from OpenGl_Display class.

OpenGl_Trihedron and OpenGl_GraduatedTrihedron classes were redesigned
to use OpenGl_Text.

OpenGl_PrinterContext instance was moved to OpenGl_GraphicDriver fields
(eliminated usage of global instance).

Added test cases into 3rdparty/fonts grid to check different font styles
and perform FPS tests (no automated results - requires manual analysis
or snapshots comparisons).

Removed unused CSF_FTGL dependency.
OpenGl_Text::setupMatrix - do not apply floor for myWinZ
2013-02-08 15:05:16 +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
SAN, KGV
2166f0fad8 0022819: Redesign of OpenGl driver 2012-03-05 19:32:22 +04:00
bugmaster
7fd59977df Integration of OCCT 6.5.0 from SVN 2012-03-05 19:23:40 +04:00