Brecht Van Lommel
b119f471f4
Fix T37302: cycles slow hair export with many hairs, especially on Windows.
2014-01-23 18:14:19 +01:00
Sergey Sharybin
a81cf3182f
Fix typo in mmap commit from a while ago
2014-01-23 18:41:38 +06:00
Brecht Van Lommel
4b820fb673
Fix T38311: cycles BVH cache crash on Windows.
2014-01-23 01:13:46 +01:00
Brecht Van Lommel
282ad434a8
Memory allocation: do not use mmap for memory allocation on 64 bit.
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On Windows we can only do mmap memory allocation up to 4 GB, which causes a
crash when doing very large renders on 64 bit systems with a lot of memory.
As far as I can tell the reason to use mmap is to get around address space
limitation on some 32 bit operating systems, and I can't see a reason to use
it on 64 bit. For the original explanation see here:
http://orange.blender.org/blog/stupid-memory-problems
Fixes T37841.
2014-01-23 01:13:46 +01:00
Thomas Dinges
ae3f577ac1
Cycles Standalone: Volume integrator settings.
2014-01-21 20:56:56 +01:00
Thomas Dinges
a6e697f6d7
Cycles Standalone: XML Updates for the integrator.
2014-01-21 19:15:54 +01:00
Thomas Dinges
5ece1594ca
Cycles Standalone: Updates for the XML API, added some missing nodes. Still not complete, but better.
2014-01-21 01:30:20 +01:00
Thomas Dinges
fd0b104f70
Cycles Standalone: GUI flag was not passed correctly to the code, own mistake when I added the GUI build option.
2014-01-20 21:12:28 +01:00
Thomas Dinges
21264f89ac
Cycles: Add a cmake config to easily compile Cycles Standalone.
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On Linux/Mac OS X, simply type "make cycles" inside the Blender source directory, to get a standalone build of the engine.
Reviewed by: Brecht
Differential Revision: https://developer.blender.org/D228
2014-01-20 20:44:39 +01:00
Brecht Van Lommel
fc3be511f0
Fix T37978: cycles nodes with multiple Material Output nodes not predictable.
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Now it uses the last activated node like compositing does. This should have no
effect on existing files until you activate another output node there.
2014-01-20 20:31:10 +01:00
Sv. Lockal
62f6d5351f
Revert "Cycles: mix hair minimum width code with SSE intersection code"
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Code is not equivalent in min/max part (SSE works with NaNs differently), this results in black dots with cardinal_curve hair.
This reverts commit b886c26d1f .
2014-01-20 00:23:17 +04:00
Jens Verwiebe
8842569bc4
OSX/Cycles: tentative fix for avx, try use the compiler that is default on desired xcode version.
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Atm. it is only verified to work with clang 5.0, so either this works too with llvm-gcc or apple gcc,
or we have to rise the requirements for osx.
2014-01-17 14:56:29 +01:00
Campbell Barton
63ccb26303
Code Cleanup: spelling
2014-01-17 17:35:03 +11:00
Brecht Van Lommel
e9227c76d4
Fix T37706: avoid cycles crash when using a stack that exceeds SVM stack limits.
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This should be pretty rare, the shader in question had many parallel node links
because of copying the nodes many times, which is inefficient to run anyway.
2014-01-16 22:36:30 +01:00
Jens Verwiebe
1b4ced86b9
Workaround for avx assembler not compiling with vanilla gcc ( with openMP case )
2014-01-16 19:44:25 +01:00
Thomas Dinges
da523185fb
Fix compilation of Cycles AVX kernel with cmake.
2014-01-16 18:32:54 +01:00
Thomas Dinges
de28a4d4b2
Cycles: Add an AVX kernel for CPU rendering.
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* AVX is available on Intel Sandy Bridge and newer and AMD Bulldozer and newer.
* We don't use dedicated AVX intrinsics yet, but gcc auto vectorization gives a 3% performance improvement for Caminandes. Tested on an i5-3570, Linux x64.
* No change for Windows yet, MSVC 2008 does not support AVX.
Reviewed by: brecht
Differential Revision: https://developer.blender.org/D216
2014-01-16 17:04:11 +01:00
Brecht Van Lommel
d9e52ac98b
Code cleanup: move half float functions to separate header file.
2014-01-15 15:29:22 +01:00
Brecht Van Lommel
8af782ad22
Code cleanup: some reshuffling of SIMD defines moving more code to util_optimization.h.
2014-01-15 15:11:50 +01:00
Sergey Sharybin
5cd321203e
Fix compilation error with stricg GCC flags
2014-01-15 16:21:53 +06:00
Bastien Montagne
6ba02681de
Fix a bunch of UI string issues...
2014-01-15 10:40:54 +01:00
Thomas Dinges
9e3ddd70d4
Cycles: Disable SSE41 kernel on 32bit, we don't use intrinsics here anyway. Also disable it for Visual Studio < 2012, broken blendv instruction.
2014-01-14 23:51:59 +01:00
Martijn Berger
0f3fed2970
OS X linker does not like empty compilation unit by itself in a library. Scons creates one library (.a) per kernel. This fixes that
2014-01-14 22:48:31 +01:00
Thomas Dinges
5d88f7c7db
Cycles: Build SSE41 kernel per default, remove build option. This hopefully also fixes some compile errors on various systems.
2014-01-14 22:04:32 +01:00
Martijn Berger
993b946681
DingTo forgot to make sure kernel_sse41 is compiled in even when empty
2014-01-14 21:49:48 +01:00
Thomas Dinges
9351ac0d85
Cycles: Skip the compilation of the dedicated SSE2 kernel on x86-64, we can assume SSE2 here, so just re-use the regular one. Saves 500kb in the blender binary.
...
Reviewed by: brecht
Differential Revision: https://developer.blender.org/D199
2014-01-14 20:39:54 +01:00
Brecht Van Lommel
d980c3eccb
Further fix for T37817: non-ascii paths fix in Cycles broke OSL rendering.
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Not quite sure yet what is going on here, but this works for me.
2014-01-14 20:01:26 +01:00
Sv. Lockal
1c49eb0072
Cycles, Code cleanup: simplify code for color linear interpolation and float math
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Reviewed By: brecht
Differential Revision: https://developer.blender.org/D215
2014-01-14 22:55:02 +04:00
Brecht Van Lommel
a02a97753b
Fix T38192: OSL got incorrectly enabled in preview render when GPU was selected
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for rendering of the main scene.
2014-01-13 23:29:35 +01:00
Thomas Dinges
e9984653a8
Cycles: Fix Wave texture difference between OSL and SVM, OSL wasn't using the "Scale" properly for distortion.
2014-01-13 22:01:39 +01:00
Thomas Dinges
6b61f7f755
Code cleanup / Cycles: Don't pass scale to texture functions, do the multiplication in the function call already.
2014-01-13 21:17:55 +01:00
Bastien Montagne
75ab57efed
Fix T38190: Linux tablet: Issue with XInput/GHOST?
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With edits by Campbell, thanks!
Looks like in some cases (driver dependent?), `XDeviceMotionEvent` get generated with only part of expected data
(e.g. only x coordinate, only pressure, etc.), data which did not change since last event being NULL.
We know which data to actually handle with `XDeviceMotionEvent.first_axis` and `XDeviceMotionEvent.axes_count` values.
Reviewed by: campbellbarton
Differential Revision: https://developer.blender.org/D208
2014-01-13 17:51:17 +01:00
Sv. Lockal
9cf6946d31
Fix cycles texture crash on win x86-64 + msvc 11
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Use union for __m128 aliasing; while gcc supports no-strict-aliasing attribute, unions are the most common way to deal with __m128 in msvc.
2014-01-13 18:31:02 +04:00
Marcus von Appen
f0fb60f8c9
Fix cycles standalone compile on some systems, CMAKE_DL_LIBS should be enough.
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Reviewed By: brecht
Differential Revision: https://developer.blender.org/D205
2014-01-13 10:36:02 +01:00
Antony Riakiotakis
717bf85545
Fix some harmless warnings that mostly appeared on MinGW64
2014-01-13 04:28:51 +02:00
Sv. Lockal
d6c022d6d7
Fix compilation for OpenCL (and small stype fixes)
2014-01-12 18:18:43 +04:00
Sv. Lockal
47c5898fa1
Cycles: SSE for Voronoi textures (targeted for Haswell CPUs)
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Gives up to 15% speedup scenes with voronoi-based textures (up to 25% with volumes) on Haswell. The performance change for other CPUs is much smaller: 1-2%.
Reviewed By: brecht
Differential Revision: https://developer.blender.org/D203
2014-01-12 18:14:00 +04:00
Sv. Lockal
da3fdf0b4b
Code Cleanup: in Cycles SSE replace macros with templates, skip unused code with preprocessor, simplify casts
2014-01-11 22:20:03 +04:00
Sv. Lockal
b886c26d1f
Cycles: mix hair minimum width code with SSE intersection code
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Gives 6.5% speedup for hair.blend from testsuite.
Reviewed By: brecht
Differential Revision: https://developer.blender.org/D197
2014-01-11 20:47:30 +04:00
Campbell Barton
50650e28ea
Events: support for buttons 6 & 7 (some trackballs have these) X11 only
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Patch by Marcus von Appen
Note: this patch makes ISMOUSE accept INBETWEEN_MOUSEMOVE as a mouse
event where before it didnt.
2014-01-12 00:40:23 +11:00
Campbell Barton
1bfa64895e
Ghost: update multitest for changes in BLF
2014-01-11 23:53:23 +11:00
Brecht Van Lommel
4d72a5e34a
Fix T38129: cycles viewport render display with very bright colors turning black.
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This happened when exceeding the maximum value representable by half floats.
2014-01-11 00:50:53 +01:00
Brecht Van Lommel
241fccaf6a
Fix T37817: cycles CUDA detection problem on Windows with non-ascii paths.
2014-01-11 00:47:58 +01:00
Brecht Van Lommel
79e040ba95
Fix T38143: pressing F12 key in the text editor on OS X would type an invalid character.
2014-01-10 19:41:01 +01:00
Brecht Van Lommel
8c0f9365c0
Fix T38134: missing cycles update when removing world volume scatter shader.
2014-01-09 01:26:43 +01:00
Brecht Van Lommel
2d073bbf21
Fix T38134: cycles viewport render not updating when adding a world volume shader.
2014-01-08 23:12:54 +01:00
Sv. Lockal
20b046d763
Cycles: workaround for noise performance regression in CUDA 5.5
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Use manual ternary operation widening in grad(). Without it nvcc 5.5 produces multiple branch splits with very big branches (because of inlining). This solves 19% performance regression for BMW1M-MikePan.blend.
Also remove one redundant instruction in perlin SSE (when h == 12 or h == 14, then h is always >= 4).
Reviewed By: brecht
Differential Revision: https://developer.blender.org/D190
2014-01-08 22:25:55 +04:00
Thomas Dinges
8094ac9194
Cycles: Fix World Homogeneous volume setting, had no influence.
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Thanks to "storm" for noticing this!
2014-01-08 11:00:06 +01:00
Thomas Dinges
073be286b4
Cycles: Update Integrator Presets and Total Samples info for latest changes.
2014-01-07 15:55:32 +01:00
Brecht Van Lommel
7b0a46b1ff
Fix CUDA/OpenCL compile errors in scattering commit.
2014-01-07 15:48:04 +01:00