Commit Graph

20 Commits

Author SHA1 Message Date
e7f594b0df Fix #33347: cycles OSL crash connecting string to vector socket. 2012-11-30 06:10:16 +00:00
a72c03bc1c Fix cycles OSL wrong reflection texture coordinate. 2012-11-22 22:24:34 +00:00
3a67122aef Fix #33256: cycles Z pass for orthographic camera was not right, now is more
useful for e.g. fog in compositing.
2012-11-21 13:00:57 +00:00
fd619cd7f1 Fix #33177: OSL render difference with missing textures and HSV nodes. 2012-11-20 17:40:21 +00:00
ab1b5af08d Fix cycles OSL missing support for texture mapping paramaters found in texture
properties tab.
2012-11-20 17:40:10 +00:00
68e9fdeb81 code cleanup: comment unused members of bmesh operator slots and some osl style edits. 2012-11-20 14:31:58 +00:00
f92359cc29 Fix [#33239] Cycles OSL : Environment Texture Rotation Incorrect:
* Projection mappings were not implemented yet.
2012-11-20 14:18:56 +00:00
abce6309e3 Scons: better fix for OSL compiler path, so it also works on OS X. 2012-11-19 15:50:28 +00:00
312abf8cb2 SCons: make OSL linking work on windows, and fix OSL compiler path issue to
properly expand to absolute path.
2012-11-19 14:54:35 +00:00
3b570440e4 OSX/scons: refine oslc compile workaround 2012-11-19 11:46:55 +00:00
4ece50723b OSX/scons/osl: ready for compile now, little hack to be resolved, todo:fix a crash with shadercompile 2012-11-16 00:43:28 +00:00
2324c80f50 Cycles OSL: windows build system changes to support static OSL/OIIO. 2012-11-15 17:16:27 +00:00
1c9b548d92 Windows / Scons OSL:
* Initial support, still commented.
2012-11-15 16:34:22 +00:00
1c410ab6e7 Fix #33183: cycles bump mapping was not executed with only an AO node in a material. 2012-11-15 14:08:46 +00:00
9eccf40daa OSL Scons rules
Initial support of OSL builds using SCons build system. Only tested on Linux now.
No changes to configuration files themselves -- for now check how it's configured
for linux buildbot (it was already horror to make all this changes and verify them,
changes to linux-config.py could easily be done later).

Currently WITH_BF_STATICOSL and WITH_BF_STATICLLVM are more like rudiments because
linking against oslexec requires special trick with --whole-archive. We woul either
need to find a way dealing with this oslexec less hackish or drop STATICOSL and 
STATICLLVM flags. Will keep dropping this flags for until we have "final" build
rules for OSL.

Still can not make 32bit linux rendering with OSL -- blender simply crashes when
starting rendering. So for time being this issues are solving disabled OSL for
32bit build slaves.
2012-11-15 13:11:12 +00:00
e73408f247 Cycles: add strength input for normal map node. 2012-11-08 16:35:20 +00:00
209cd25745 Cycles OSL: phong_ramp(N, exponent, colors[8]) closure added, which works like
a specular ramp shader. Note this is OSL only still, for experimenting.

Patch by Thomas.
2012-11-06 19:59:07 +00:00
27d647dcf8 Cycles: 4 new nodes.
* Tangent: generate a tangent direction for anisotropic shading. Can be either
  radial around X/Y/Z axis, or from a UV map. The default tangent for the
  anisotropic BSDF and geometry node is now always radial Z, for UV tangent use
  this node now.

http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Nodes/More#Tangent

* Normal Map: generate a perturbed normal from an RGB normal map image. This
  is usually chained with an Image Texture node in the color input, to specify
  the normal map image. For tangent space normal maps, the UV coordinates for
  the image must match, and the image texture should be set to Non-Color mode
  to give correct results.

http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Nodes/More#Normal_Map

* Refraction BSDF: for best results this node should be considered as a building
  block and not be used on its own, but rather mixed with a glossy node using a
  fresnel type factor. Otherwise it will give quite dark results at the edges for
  glossy refraction.

http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Nodes/Shaders#Refraction

* Ambient Occlusion: controls the amount of AO a surface receives, rather than
  having just a global factor in the world. Note that this outputs a shader and
  not a color, that's for another time.

http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Nodes/Shaders#Ambient_Occlusion
2012-11-06 19:59:02 +00:00
2ba840652d Cycles: improve Anisotropic BSDF node, changing the Roughness U/V inputs to
Roughness, Anisotropy and Rotation. Also a fix for automatic tangents and
OSL attribute handling.

Meaning of new sockets explained in the documentation:
http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Nodes/Shaders#Anisotropic
2012-11-04 22:31:32 +00:00
615fe0295f Cycles OSL: refactoring and fixes
* Moved kernel/osl/nodes to kernel/shaders
* Renamed standard attributes to use geom:, particle:, object: prefixes
* Update stdosl.h to properly reflect the closures we support
* Fix the wrong stdosl.h being used for building shaders
* Add geom:numpolyvertices, geom:trianglevertices, geom:polyvertices attributes
2012-11-03 14:32:13 +00:00