PetscDraw: Quick fix bad types in test

PetscDraw: Proper implementation of PETSC_DRAW_NULL

* Remove special casing of PETSC_DRAW_NULL in the draw interface
* Rework handling of PETSC_DRAW_NULL in Draw{Axis|LG|SP|BAR|HG}
* Some 'extern' -

PetscDraw: Proper implementation of PETSC_DRAW_NULL

* Remove special casing of PETSC_DRAW_NULL in the draw interface
* Rework handling of PETSC_DRAW_NULL in Draw{Axis|LG|SP|BAR|HG}
* Some 'extern' -> 'PETSC_INTERN' fixes
* Add missing error checking

show more ...

PetscDraw: New draw backend based on raster images

PetscDraw X11: Fix coordinate computations and off-by-one-pixel issues

* User coordinates in range [xl,yl]x[xr,yr] map to pixels [0,w-1]x[0,h-1]
* Simplify PetscDrawString_X()
* Simplify and fix off

PetscDraw X11: Fix coordinate computations and off-by-one-pixel issues

* User coordinates in range [xl,yl]x[xr,yr] map to pixels [0,w-1]x[0,h-1]
* Simplify PetscDrawString_X()
* Simplify and fix offsets in PetscDrawStringVertical_X()
* Fix box computation for calls to XFillRectangle()
* Implement drawing of arrow tips for horizontal arrows

show more ...

PetscDraw: Move handling of save on clear/flush to interface level

PetscDraw: Default implementation for PetscDrawStringVertical()

PetscDraw: Update help messages for -draw_save* options

PetscDraw: Refactor API for saving images/movies

* Now PetscDrawSetSave() handles saving images but not movies
* Add PetscDrawSetSaveMovie() to handle saving movies
* Add PetscDrawSaveMovie() to exp

PetscDraw: Refactor API for saving images/movies

* Now PetscDrawSetSave() handles saving images but not movies
* Add PetscDrawSetSaveMovie() to handle saving movies
* Add PetscDrawSaveMovie() to explicitly save the movie
* Enable save options for any draw subtype

show more ...

PetscDraw X11: Fix bad macro definition

PetscDraw X11: Fix for getting windows position relative to root windows

PetscDraw: Fix FFmpeg to work with GIF inputs

* Feed FFmpeg with an intermediate GIF animation generated with GIFLIB
* Attempt to fix movie frame rate selection.

PetscDraw: Add option -draw_save_movie_fps for ffmpeg

PetscDraw X: Speedup image generation

* Reorganize the PetscDraw_X structure
* Save color palette to avoid querying the X server for colors
* Save the number of allocated X colors
* Use binary searc

PetscDraw X: Speedup image generation

* Reorganize the PetscDraw_X structure
* Save color palette to avoid querying the X server for colors
* Save the number of allocated X colors
* Use binary search for mapping pixel -> color

show more ...

PetscDraw: Save PNG/GIF/JPG/PPM images

* Built-in support for writing PPM images.
* Support for writing PNG images (requires libpng)
* Support for writing GIF images (requires giflib)
* Support for

PetscDraw: Save PNG/GIF/JPG/PPM images

* Built-in support for writing PPM images.
* Support for writing PNG images (requires libpng)
* Support for writing GIF images (requires giflib)
* Support for writing JPG images (requires libjpeg)
* Get rid of AfterImage (dated, not std, problematic to build)
* Move most of the saving business to PetscDraw interface
* Add a draw->ops->getimage() slot to implement in draw subtypes
* Allow users choose the movie extension (defaults to .m4v)
* Fix movie generation with ffmpeg for non-animated GIF input

show more ...

PetscDrawLG: Add PetscDrawLGSetOptionsPrefix()

PetscDraw: Add PetscDrawSetOptionsPrefix()

PetscDraw: Add PetscDraw{LG|SP|HG|Bar}Save()

PetscDraw: Preliminary work to fix the saving business

PetscDraw: Add PetscDrawGetWindowSize() and X11 fixes

* Update ex6 to use PetscDrawZoom() and PetscDrawGetWindowSize()
* X11: Fix PetscDrawResizeWindow() to handle windows and pixmaps
* X11: Rework

PetscDraw: Add PetscDrawGetWindowSize() and X11 fixes

* Update ex6 to use PetscDrawZoom() and PetscDrawGetWindowSize()
* X11: Fix PetscDrawResizeWindow() to handle windows and pixmaps
* X11: Rework window resize check for PetscDrawGetMouseButton()
* X11: Turn off event notifications after X window is mapped

show more ...

PetscDraw: Fixes for singleton draw and popup handling

PetscDraw: Fix VecView Seq, MPI, DMDA 1d/2d

* DMDA: fix parallel drawing and handle viewports properly in 1d and 2d
* VECSEQ/VECMPI:
* PetscDrawAxis: attempt to fix tick generation
* PetscDrawViewPo

PetscDraw: Fix VecView Seq, MPI, DMDA 1d/2d

* DMDA: fix parallel drawing and handle viewports properly in 1d and 2d
* VECSEQ/VECMPI:
* PetscDrawAxis: attempt to fix tick generation
* PetscDrawViewPorts: set coordinates before drawing lines, add flush
* PETSCVIEWERDRAW: improve error checking

show more ...

PetscDraw X11: Native support for writing binary PPM files

PetscDraw: Fix mangling and add missing prototype

PetscDraw X11: Refactor implementation

* Add prototypes for PetscDrawXiXXX() routines in ximpl.h
* Add utility routine to handle pixmap creation/update
* Rework PetscDrawGetMouseButton_X()
* Fix man

PetscDraw X11: Refactor implementation

* Add prototypes for PetscDrawXiXXX() routines in ximpl.h
* Add utility routine to handle pixmap creation/update
* Rework PetscDrawGetMouseButton_X()
* Fix mangling and remove unused routines

show more ...

PetscDraw: Huge API refactoring

* Make PetscDraw{Clear|Flush}() routines collective functions and remove
now redundant PetscDrawSyncronized{Clear|Flush}() routines
* Make PetscDrawSave() collectiv

PetscDraw: Huge API refactoring

* Make PetscDraw{Clear|Flush}() routines collective functions and remove
now redundant PetscDrawSyncronized{Clear|Flush}() routines
* Make PetscDrawSave() collective.
* Make PetscDrawSetTitle() collective.
* Update PetscDraw{Axis|SP|HG|Bar}, make most PetscDrawXXXSetYYY()
routines either collective or logically collective
* Update PetscViewerDraw accordingly
* Update VecView_XXX_Draw[_DA_YYY]() and DMView_DA_XXX() accordingly

show more ...