diff options
author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2011-09-19 15:57:31 +0400 |
---|---|---|
committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2011-09-19 15:57:31 +0400 |
commit | e9b967d05b366783a93d92d6935e970c1ea42edd (patch) | |
tree | 5103ffdf6d1badb339a5652022db343b7d164219 /intern/cycles/util | |
parent | 61f77fffac0e58142420100b8ead7c854e15fbb8 (diff) |
Cycles: remove deprecated strict aliasing flag for opencl, fix missing update
modifying object layer in properties editor, and add memarena utility.
Diffstat (limited to 'intern/cycles/util')
-rw-r--r-- | intern/cycles/util/CMakeLists.txt | 2 | ||||
-rw-r--r-- | intern/cycles/util/util_memarena.cpp | 61 | ||||
-rw-r--r-- | intern/cycles/util/util_memarena.h | 48 | ||||
-rw-r--r-- | intern/cycles/util/util_transform.h | 5 |
4 files changed, 116 insertions, 0 deletions
diff --git a/intern/cycles/util/CMakeLists.txt b/intern/cycles/util/CMakeLists.txt index 3adf483643f..a7f7c663509 100644 --- a/intern/cycles/util/CMakeLists.txt +++ b/intern/cycles/util/CMakeLists.txt @@ -9,6 +9,7 @@ set(sources util_cuda.cpp util_dynlib.cpp util_md5.cpp + util_memarena.cpp util_opencl.c util_path.cpp util_string.cpp @@ -35,6 +36,7 @@ set(headers util_map.h util_math.h util_md5.h + util_memarena.h util_opencl.h util_opengl.h util_param.h diff --git a/intern/cycles/util/util_memarena.cpp b/intern/cycles/util/util_memarena.cpp new file mode 100644 index 00000000000..e7ae0d6b272 --- /dev/null +++ b/intern/cycles/util/util_memarena.cpp @@ -0,0 +1,61 @@ +/* + * Copyright 2011, Blender Foundation. + * + * 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. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "util_foreach.h" +#include "util_math.h" +#include "util_memarena.h" + +CCL_NAMESPACE_BEGIN + +MemArena::MemArena(bool use_calloc_, size_t buffer_size_) +{ + use_calloc = use_calloc_; + buffer_size = buffer_size_; + + last_left = 0; + last_buffer = NULL; +} + +MemArena::~MemArena() +{ + foreach(uint8_t *buffer, buffers) + delete [] buffer; +} + +void *MemArena::alloc(size_t size) +{ + if(size > last_left) { + last_left = (size > buffer_size)? size: buffer_size; + last_buffer = new uint8_t[last_left]; + + if(use_calloc) + memset(last_buffer, 0, last_left); + + buffers.push_back(last_buffer); + } + + uint8_t *mem = last_buffer; + + last_buffer += size; + last_left -= size; + + return (void*)mem; +} + +CCL_NAMESPACE_END + diff --git a/intern/cycles/util/util_memarena.h b/intern/cycles/util/util_memarena.h new file mode 100644 index 00000000000..3b4b761509e --- /dev/null +++ b/intern/cycles/util/util_memarena.h @@ -0,0 +1,48 @@ +/* + * Copyright 2011, Blender Foundation. + * + * 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. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __UTIL_MEMARENA_H__ +#define __UTIL_MEMARENA_H__ + +#include <stdlib.h> + +#include "util_list.h" +#include "util_types.h" + +CCL_NAMESPACE_BEGIN + +class MemArena { +public: + MemArena(bool use_calloc = true, size_t buffer_size = (1<<14)); + ~MemArena(); + + void *alloc(size_t size); + +protected: + bool use_calloc; + size_t buffer_size; + + list<uint8_t*> buffers; + uint8_t *last_buffer; + size_t last_left; +}; + +CCL_NAMESPACE_END + +#endif /* __UTIL_MEMARENA_H__ */ + diff --git a/intern/cycles/util/util_transform.h b/intern/cycles/util/util_transform.h index 998d4161ebf..c43736fb2e4 100644 --- a/intern/cycles/util/util_transform.h +++ b/intern/cycles/util/util_transform.h @@ -30,6 +30,11 @@ CCL_NAMESPACE_BEGIN typedef struct Transform { float4 x, y, z, w; /* rows */ + +#ifndef __KERNEL_GPU__ + float4 operator[](int i) const { return *(&x + i); } + float4& operator[](int i) { return *(&x + i); } +#endif } Transform; __device_inline float3 transform(const Transform *t, const float3 a) |