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blender-archive/source/blender/include/BIF_renderwin.h

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2002-10-12 11:37:38 +00:00
/**
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
struct Render;
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struct ScrArea;
New feature! (Well, replacement for the exisiting cumbersome "DispView") Next to the "DispWindow" there are now two new choices: - Display render output to Image Editor - Display render output to Screen-sized Image Editor Both options won't open a 2nd window anymore, which makes work quite more smooth even, especially because 'focus' isn't lost. Further it fits in the 'single window UI' paradigm of Blender. Should have been done 10 years ago! Lastly it might bypass issues with X11... having 2 windows with opengl context is not always stable in Linux. This option uses an identical trick as for the Compositor viewer, using an Image block with a fixed name ("Render Result"). The flow, when invoking a Render, goes as follows: - first it checks if there's an Image Editor visible displaying the "Render Result", if so then it uses that area-window. (Use this option for dual-monitor setups for example, a render will always go to the same location then) - else it checks if there's an Image Editor open in general, it then assigns that window the "Render Result" Image. - else: it searches for the largest Area in the screen, and turns that into a temporal Image Editor showing render output. After a render, an ESC will push back the former view, if the Area type has changed. Same rules apply for the "Full Screen" option. Here an ESC will always go back to the regular Screen, and restore Area type if required. While rendering, the queue for the renderwindow isn't handled yet, so you can not zoom (nor get full redraws), as for the regular render window. Existing conflicts: - in FaceSelect mode, the Image editor enforces to display the face texture after rendering again. - when using an Image window for compositing, you'll lose the Viewer output on a render. Implementation note: While rendering updates, nothing is drawn in frontbuffer anymore. That's good news for b0rked OpenGL drivers (and faster). However, for the few OpenGL cards that don't do a "swap copy" but a "swap exchange" you get issues... has to be worked on. I'm afraid we have to drop frontbuffer drawing altogether. Other fixes: - Hotkeys NumPad 1, 2, 4, 8 will set zoom levels (was half coded only?) Use SHIFT to zoom out (smaller). - Rendering Tile updates still had draw errors on edges of tiles, in OSA only. (Caused by commit 4 days ago)
2006-06-12 14:39:08 +00:00
struct RenderStats;
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Giant commit! A full detailed description of this will be done later... is several days of work. Here's a summary: Render: - Full cleanup of render code, removing *all* globals and bad level calls all over blender. Render module is now not called abusive anymore - API-fied calls to rendering - Full recode of internal render pipeline. Is now rendering tiles by default, prepared for much smarter 'bucket' render later. - Each thread now can render a full part - Renders were tested with 4 threads, goes fine, apart from some lookup tables in softshadow and AO still - Rendering is prepared to do multiple layers and passes - No single 32 bits trick in render code anymore, all 100% floats now. Writing images/movies - moved writing images to blender kernel (bye bye 'schrijfplaatje'!) - made a new Movie handle system, also in kernel. This will enable much easier use of movies in Blender PreviewRender: - Using new render API, previewrender (in buttons) now uses regular render code to generate images. - new datafile 'preview.blend.c' has the preview scenes in it - previews get rendered in exact displayed size (1 pixel = 1 pixel) 3D Preview render - new; press Pkey in 3d window, for a panel that continuously renders (pkey is for games, i know... but we dont do that in orange now!) - this render works nearly identical to buttons-preview render, so it stops rendering on any event (mouse, keyboard, etc) - on moving/scaling the panel, the render code doesn't recreate all geometry - same for shifting/panning view - all other operations (now) regenerate the full render database still. - this is WIP... but big fun, especially for simple scenes! Compositor - Using same node system as now in use for shaders, you can composit images - works pretty straightforward... needs much more options/tools and integration with rendering still - is not threaded yet, nor is so smart to only recalculate changes... will be done soon! - the "Render Result" node will get all layers/passes as output sockets - The "Output" node renders to a builtin image, which you can view in the Image window. (yes, output nodes to render-result, and to files, is on the list!) The Bad News - "Unified Render" is removed. It might come back in some stage, but this system should be built from scratch. I can't really understand this code... I expect it is not much needed, especially with advanced layer/passes control - Panorama render, Field render, Motion blur, is not coded yet... (I had to recode every single feature in render, so...!) - Lens Flare is also not back... needs total revision, might become composit effect though (using zbuffer for visibility) - Part render is gone! (well, thats obvious, its default now). - The render window is only restored with limited functionality... I am going to check first the option to render to a Image window, so Blender can become a true single-window application. :) For example, the 'Spare render buffer' (jkey) doesnt work. - Render with border, now default creates a smaller image - No zbuffers are written yet... on the todo! - Scons files and MSVC will need work to get compiling again OK... thats what I can quickly recall. Now go compiling!
2006-01-23 22:05:47 +00:00
void calc_renderwin_rectangle(int rectx, int recty, int posmask, int renderpos_r[2], int rendersize_r[2]);
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void BIF_close_render_display(void);
void BIF_do_render(int anim);
/**
* @param v3d The View3D space to render.
*/
void BIF_do_ogl_render(struct View3D *v3d, int anim);
void BIF_renderwin_set_for_ogl_render(void);
void BIF_renderwin_set_custom_cursor(unsigned char mask[16][2], unsigned char bitmap[16][2]);
Biiig commit! Thanks to 2-3 weeks of cvs freeze... Render: - New; support for dual CPU render (SDL thread) Currently only works with alternating scanlines, but gives excellent performance. For both normal render as unified implemented. Note the "mutex" locks on z-transp buffer render and imbuf loads. - This has been made possible by major cleanups in render code, especially getting rid of globals (example Tin Tr Tg Tb Ta for textures) or struct OSA or using Materials or Texture data to write to. - Made normal render fully 4x32 floats too, and removed all old optimizes with chars or shorts. - Made normal render and unified render use same code for sky and halo render, giving equal (and better) results for halo render. Old render now also uses PostProcess options (brightness, mul, gamma) - Added option ("FBuf") in F10 Output Panel, this keeps a 4x32 bits buffer after render. Using PostProcess menu you will note an immediate re- display of image too (32 bits RGBA) - Added "Hue" and "Saturation" sliders to PostProcess options - Render module is still not having a "nice" API, but amount of dependencies went down a lot. Next todo: remove abusive "previewrender" code. The last main global in Render (struct Render) now can be re-used for fully controlling a render, to allow multiple "instances" of render to open. - Renderwindow now displays a smal bar on top with the stats, and keeps the stats after render too. Including "spare" page support. Not only easier visible that way, but also to remove the awkward code that was drawing stats in the Info header (extreme slow on some ATIs too) - Cleaned up blendef.h and BKE_utildefines.h, these two had overlapping defines. - I might have forgotten stuff... and will write a nice doc on the architecture!
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void BIF_redraw_render_rect(void);
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void BIF_swap_render_rects(void);
void BIF_store_spare(void);
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void BIF_toggle_render_display(void);
void BIF_init_render_callbacks(struct Render *re, int do_display);
void BIF_end_render_callbacks(void);
New feature! (Well, replacement for the exisiting cumbersome "DispView") Next to the "DispWindow" there are now two new choices: - Display render output to Image Editor - Display render output to Screen-sized Image Editor Both options won't open a 2nd window anymore, which makes work quite more smooth even, especially because 'focus' isn't lost. Further it fits in the 'single window UI' paradigm of Blender. Should have been done 10 years ago! Lastly it might bypass issues with X11... having 2 windows with opengl context is not always stable in Linux. This option uses an identical trick as for the Compositor viewer, using an Image block with a fixed name ("Render Result"). The flow, when invoking a Render, goes as follows: - first it checks if there's an Image Editor visible displaying the "Render Result", if so then it uses that area-window. (Use this option for dual-monitor setups for example, a render will always go to the same location then) - else it checks if there's an Image Editor open in general, it then assigns that window the "Render Result" Image. - else: it searches for the largest Area in the screen, and turns that into a temporal Image Editor showing render output. After a render, an ESC will push back the former view, if the Area type has changed. Same rules apply for the "Full Screen" option. Here an ESC will always go back to the regular Screen, and restore Area type if required. While rendering, the queue for the renderwindow isn't handled yet, so you can not zoom (nor get full redraws), as for the regular render window. Existing conflicts: - in FaceSelect mode, the Image editor enforces to display the face texture after rendering again. - when using an Image window for compositing, you'll lose the Viewer output on a render. Implementation note: While rendering updates, nothing is drawn in frontbuffer anymore. That's good news for b0rked OpenGL drivers (and faster). However, for the few OpenGL cards that don't do a "swap copy" but a "swap exchange" you get issues... has to be worked on. I'm afraid we have to drop frontbuffer drawing altogether. Other fixes: - Hotkeys NumPad 1, 2, 4, 8 will set zoom levels (was half coded only?) Use SHIFT to zoom out (smaller). - Rendering Tile updates still had draw errors on edges of tiles, in OSA only. (Caused by commit 4 days ago)
2006-06-12 14:39:08 +00:00
/* should not be here, ~WIP~ */
void make_renderinfo_string(struct RenderStats *rs, char *str);
/* space for info text */
#define RW_HEADERY 18
/* header print for window */
#define RW_MAXTEXT 512