1
0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-04 18:06:22 +03:00

33 Commits

Author SHA1 Message Date
kgv
f978241fb6 0025556: Visualization - support stereo pair formats recognized by consumer display devices
Graphic3d_StereoMode - add new enumeration for stereoscopic outputs:
- Graphic3d_StereoMode_QuadBuffer
- Graphic3d_StereoMode_Anaglyph
- Graphic3d_StereoMode_RowInterlaced
- Graphic3d_StereoMode_ColumnInterlaced
- Graphic3d_StereoMode_ChessBoard
- Graphic3d_StereoMode_SideBySide
- Graphic3d_StereoMode_OverUnder

Graphic3d_RenderingParams - add new options controlling stereo output:
- StereoMode
- ToReverseStereo
- AnaglyphFilter

OpenGl_ShaderManager - add predefined GLSL programs for new stereo outputs.
OpenGl_Workspace::Redraw() - do not implicitly disable stereo to allow stereo dump as is.
OpenGl_Caps - add flag swapInterval to control VSync.
OpenGl_Workspace::BufferDump() - handle cases with non-applicable GL_PACK_ROW_LENGTH.

CALL_DEF_WINDOW - drop unused fields; add fields "left" and "top"
to reverse stereo pair for interlaced output depending on window position.

Draw Harness, ViewerTest:
- Extend syntax of command vstereo to setup stereo.
- Extend vdump command to allow dump of stereoscopic pair in different formats.
- Extend command vcaps with option vsync.
- Use mouse scroll to zoom and adjust ZFocus in WinAPI.
- Use "/" and "*" to adjust IOD.

v3d/glsl/stereo - add test case for stereo modes.

Cocoa_LocalPool, OSD_EnvironmentIterator - fix compilation issues on OS X Snow Leopard.
2015-06-20 16:08:12 +03:00
isk
ac116c221f 0025305: Visualization, TKOpenGl - support stipple line aspects within built-in GLSL programs
OpenGl_LineAttributes - drop display lists for stipple lines.
OpenGl_Context - add methods OpenGl_Context::SetTypeOfLine() and OpenGl_Context::SetLineWidth() to setup line aspects.
OpenGl_ShaderManager::prepareStdProgramFlat() - support new bit OpenGl_PO_StippleLine.

vaspects command - add -setlinetype option.
2015-06-10 11:06:05 +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
7e859dff1b 0026004: Visualization - fix misprint in OpenGl_ShaderManager::prepareStdProgramPhong() 2015-04-06 17:26:48 +03:00
dbp
e135a1559a 0025539: Visualization, TKOpenGl - support environmental texture within built-in GLSL programs 2015-04-06 17:26:25 +03:00
kgv
4e1523ef0b 0025854: Visualization, TKOpenGl - add option to request Core profile 3.2+
OpenGl_Caps::contextCompatible - new option to request compatibility/core OpenGL profile.
OpenGl_Window - request core profile when requested (WGL and Cocoa).
OpenGl_Context::CheckExtension() - retrieve extensions using glGetStringi().
OpenGl_Context::init() - set backward-compatible functions to NULL within core profile:
core11, core15, core20, core32back, core33back, core41back, core42back, core43back, core44back.
OpenGl_Context::BindDefaultVao() - create default VAO required for core profile.
OpenGl_Context::ReadGlVersion() - make method public.
OpenGl_ShaderManager - create programs using GLSL version 150 when available.
OpenGl_VertexBuffer, OpenGl_ShaderProgram, OpenGl_ShaderObject - use
functions set from core profile instead of compatibility.

TKOpenGl - escape deprecated functionality with runtime checks.

Command vcaps - add option -compatibleProfile to request core/compatibility profile.
NIS_View - prevenr rendering within Core profile (unsupported).

Test case for issue CR25854

Aspect_GraphicCallbackStruct::IsCoreProfile - add new field to the struct for NIS
2015-03-05 16:02:32 +03:00
kgv
b86bb3df20 0025091: Visualization - use FBO for layer with immediate objects 2015-02-19 16:13:15 +03:00
kgv
95b2678c73 0025822: Visualization, TKOpenGl - front material should be used instead of back material within distinguish mode turned off
add test case v3d/glsl/distinguish_off
2015-02-12 15:50:25 +03:00
dbp
b990e5579a 0025328: Visualization, TKOpenGl - support text rendering within built-in GLSL programs 2015-02-05 14:28:04 +03:00
kgv
6c6aadb1ff 0025304: Visualization, TKOpenGl - support texturing within built-in GLSL programs 2014-11-28 13:49:42 +03:00
kgv
abdf0b107e 0025474: Visualization, TKOpenGl - support lighting + colored vertices within built-in GLSL programs 2014-11-28 13:49:41 +03:00
kgv
8cf06aa236 0025483: Visualization, TKOpenGl - fix memory leak due to unused stack in OpenGl_StateInterface 2014-11-21 14:00:10 +03:00
duv
c827ea3a68 0024381: Visualization, TKOpenGl - revise matrices stack and usage of temporary matrices
0025301: Visualization, TKOpenGl - transpose matrix manually before glUniformMatrix4fv()

OpenGl_View::ReleaseGlResources() - release GL resources of trihedron, do not destroy it
2014-11-05 17:54:48 +03:00
kgv
05e2200bbf 0025422: Visualization, TKOpenGl - support re-assignment of new window to existing View
Do not throw "Window already defined" exception in Visual3d_View/V3d_View.
Handle window change within OpenGl_GraphicDriver::View().

OpenGl_GraphicDriver - introduce dedicated methods to initialize/release shared OpenGL context.
::InitEglContext() to using existing EGL context.

OpenGl_Context - always enable NPOT textures on OpenGL ES 2.0

OpenGl_Workspace - do not call glDisable/glEnable(GL_TEXTURE_2D) on GL ES

OpenGl_GraphicDriver::ReleaseContext() - release EGL context on destruction

OpenGl_GraphicDriver::InitEglContext() - escape method implementation with HAVE_EGL macros

OpenGl_ShaderManager - clear shader programs on shared context invalidation
2014-10-30 13:52:02 +03:00
kgv
256f9ac0ad 0025303: Visualization, TKOpenGl - dynamically disable unused light sources in generated GLSL program 2014-10-16 13:44:18 +04:00
kgv
8625ef7e94 0025282: Visualization, OpenGl_PrimitiveArray - provide built-in GLSL programs as alternative to FFP
Enumerations Visual3d_TypeOfModel, V3d_TypeOfShadingModel.
- Remove unused values V3d_MULTICOLOR, V3d_HIDDEN, Visual3d_TOM_INTERP_COLOR.
- Add per-pixel shading mode - V3d_PHONG, Visual3d_TOM_FRAGMENT.

Draw Harness command vrenderparams.
Add option -shadingModel to setup Shading Model.

OpenGl_Caps::ffpEnable - new option to switch FFP/built-in GLSL programs.
OpenGl_ShaderManager - add built-in GLSL programs.

Draw Harness command vcaps.
- Fix command syntax to meet coding rules.
- Add option -ffp to activate/disable built-in GLSL programs.

GLSL API changes.
- Rename vertex attribute occColor -> occVertColor.
- Introduce vec4 occColor uniform variable for light-less shaders.
- Introduce float occPointSize uniform variable for marker programs.

OpenGl_VertexBuffer::bindAttribute() - activate normalization for non-GL_FLOAT types,
since color attribute is defined as 32-bit vector of 4 unsigned byte values.

OpenGl_Context - add methods SetColor4fv() and SetPointSize()
for parameters redirection to active GLSL program
(as alternative to glColor4fv() and glPointSize()).

OpenGl_ShaderProgram - define default precision for float types
in Fragment Shader within OpenGL ES 2.0+ context.

OpenGl_AspectMarker, initialize Aspect_TOM_O_POINT display list
in the same way as sprite texture.

OpenGl_Texture, do not use sized internal formats on OpenGL ES.
2014-10-02 14:29:19 +04:00
kgv
7d3e64ef5e 0025213: Visualization, TKOpenGl - do not use deprecated built-ins in GLSL shaders
Inherit NCollection_Buffer from Standard_Transient, do not use incomplete NCollection_Handle.

OpenGl_Context, add methods ActiveProgram(),BindProgram()
to manage currently active GLSL program.
Add method ::ToUseVbo().

OpenGl_ShaderProgram, setup locations of pre-defined vertex attributes
occVertex, occNormal, occTexCoord, occColor before linkage.
Remove methods OpenGl_ShaderProgram::Bind(), ::BindWithVariables()
and ::Unbind() - OpenGl_Context::BindProgram() should be used instead.

Introduce class OpenGl_VertexBufferCompat, which emulates VBO
behavior on systems without VBO (compatibility with broken OpenGL drivers on Windows).

OpenGl_PrimitiveArray - use OpenGl_VertexBufferCompat when VBO is unavailable,
remove duplicated code. Use OpenGl_VertexBuffer::HasNormalAttribute()
method to activate lighting.

OpenGl_Text - use OpenGl_VertexBufferCompat, eliminate duplicated code.

Changes in OpenGl_VertexBuffer, drop methods BindFixed()/UnbindFixed().
Superseded by new methods BindAllAttributes()/UnbindAllAttributes()
which handle active GLSL program, when it is set.
2014-09-18 15:24:07 +04:00
kgv
595a42a43f 0025047: Visualization - public methods of OpenGl_AspectFace, OpenGl_AspectLine and OpenGl_AspectMarker classes are not exported 2014-07-10 14:37:44 +04:00
duv
e6804ff7c0 0024687: TKOpenGl shader programs - same view state for different v3d views
OpenGl_ShaderManager::IsSameView() - add const
2014-03-20 14:40:25 +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
duv
5495fa7e65 0024402: TKOpenGl - Implement clipping planes in Phong GLSL program
Limit number of lights (breaks compatibility with old hardware).
2014-02-13 14:04:39 +04:00
duv
b5ac8292b0 0024001: Stereographic rendering support
Deleted TODOs which were used when branch was built without OpenCL.
Modified test case bugs/vis/bug23747_2 (changed textured shape)
2014-01-23 14:46:06 +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
Pawel
0c4033b4d1 0024452: TKOpenGl - Memory leak in OpenGl_ShaderManager 2013-12-12 19:36:50 +04:00
kgv
0adbd30f1d 0024450: TKOpenGl - Fixed pipeline materials update optimization does not distinguish front/back faces 2013-12-12 19:36:49 +04:00
apl
51b10cd466 0024321: Use List collection instead of NCollection_Set for collection of Handle(Graphic3d_ClipPlane)
- The NCollection_Sequence (Graphic3d_SequenceOfHClipPlane) is used for handling ordered lists of clipping planes instead of NCollection_Set (Graphic3d_SetOfHClipPlane).
2013-11-21 17:10:37 +04:00
kgv
01eaf6549b 0024345: TKOpenGl - GLSL compatibility issues on NV40 (GeForce 6xxx/7xxx)
Iterate through maximum light sources in Fragment shader instead of active lights
2013-11-14 12:55:52 +04:00
kgv
64c759f898 0024350: TKOpenGl - non-physical materials are ignored by GLSL program manager
GLSL and Ray Tracing - take into account non-physical materials.
Move Ray Tracing test cases to v3d/raytrace grid.
2013-11-14 12:53:13 +04:00
duv
4fe9ad57df 0024322: TKOpenGl - light sources management inconsistency
Fixed pipeline - accumulate all ambient light sources.

Fix clearing of all light sources.
2013-11-14 12:53:09 +04:00
kgv
1238134135 0024310: TKOpenGl - GLSL compatibility issues
Lights defintion clean up:
- remove duplicated enumeration TLightType (equals to Visual3d_TypeOfLightSource)
- remove unused fields from Graphic3d_CLight
- OpenGl_Light, reuse Graphic3d_CLight definition

Phong GLSL program:
- move out cumulative ambient light intencity from limited list of lights
- compatibility issues, replace array of structures (light sources, materials, clipping planes) with arrays of primitive types

New Draw Harness command vlight to alter light sources definition.

OpenGl_ShaderProgram::Initialize() - add missing Linker log
2013-11-05 10:19:58 +04:00
kgv
05dd08ce63 0024309: TKOpenGl - Delay release of GLSL resources 2013-11-05 09:19:37 +04:00
kgv
392ac9808e 0024250: TKOpenGl - per-pixel lighting using GLSL program (Phong shading) 2013-11-01 14:05:56 +04:00
apl
30f0ad2866 0024192: Adding support for shaders to OCCT visualization toolkit 2013-10-24 16:03:22 +04:00