forked from enlightenment/efl
+ Add eina_cpu subsystem: just query cpu simd operations for now.
+ Add eina_tiler subsystem: initially abstraction and import of gustavo's splitter code. SVN revision: 38793
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40d9cab09a
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75299a9fa3
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@ -158,6 +158,8 @@ extern "C" {
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#include "eina_iterator.h"
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#include "eina_benchmark.h"
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#include "eina_convert.h"
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#include "eina_cpu.h"
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#include "eina_tiler.h"
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#ifdef __cplusplus
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}
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@ -28,7 +28,9 @@ eina_inline_rbtree.x \
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eina_inline_mempool.x \
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eina_inline_rectangle.x \
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eina_iterator.h \
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eina_main.h
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eina_main.h \
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eina_cpu.h \
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eina_tiler.h
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installed_mainheaderdir = $(includedir)/eina-@VMAJ@
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installed_mainheader_DATA = Eina.h eina_config.h
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@ -0,0 +1,37 @@
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/* EINA - EFL data type library
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* Copyright (C) 2007-2008 Jorge Luis Zapata Muga
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EINA_CPU_H_
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#define EINA_CPU_H_
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#include "eina_types.h"
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typedef enum _Eina_Cpu_Features
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{
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EINA_CPU_MMX = 0x00000001,
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EINA_CPU_SSE = 0x00000002,
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EINA_CPU_SSE2 = 0x00000004,
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EINA_CPU_SSE3 = 0x00000008,
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/* TODO 3DNow! */
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EINA_CPU_ALTIVEC = 0x00000010,
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EINA_CPU_VIS = 0x00000020,
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EINA_CPU_NEON = 0x00000040,
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} Eina_Cpu_Features;
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EAPI Eina_Cpu_Features eina_cpu_features_get(void);
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#endif /* EINA_CPU_H_ */
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@ -68,6 +68,9 @@
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#define EINA_MAGIC_HASH 0x9876123e
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#define EINA_MAGIC_HASH_ITERATOR 0x9876123f
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#define EINA_MAGIC_TILER 0x98761240
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#define EINA_MAGIC_TILER_ITERATOR 0x98761241
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/* undef the following, we want out version */
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#undef FREE
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#define FREE(ptr) \
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@ -0,0 +1,35 @@
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/* EINA - EFL data type library
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* Copyright (C) 2007-2008 Jorge Luis Zapata Muga
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EINA_TILER_H_
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#define EINA_TILER_H_
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#include "eina_types.h"
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#include "eina_iterator.h"
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#include "eina_rectangle.h"
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typedef struct _Eina_Tiler Eina_Tiler;
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EAPI Eina_Tiler *eina_tiler_new(int w, int h);
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EAPI void eina_tiler_del(Eina_Tiler *t);
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EAPI void eina_tiler_tile_size_set(Eina_Tiler *t, int w, int h);
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EAPI Eina_Bool eina_tiler_rect_add(Eina_Tiler *t, Eina_Rectangle *r);
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EAPI void eina_tiler_rect_del(Eina_Tiler *t, Eina_Rectangle *r);
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EAPI void eina_tiler_clear(Eina_Tiler *t);
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EAPI Eina_Iterator * eina_tiler_iterator_new(const Eina_Tiler *t);
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#endif /* EINA_TILER_H_ */
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@ -31,7 +31,9 @@ eina_convert.c \
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eina_rbtree.c \
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eina_benchmark.c \
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eina_rectangle.c \
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eina_stringshare.c
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eina_stringshare.c \
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eina_cpu.c \
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eina_tiler.c
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if EINA_STATIC_BUILD_CHAINED_POOL
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@ -0,0 +1,83 @@
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/* EINA - EFL data type library
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* Copyright (C) 2007-2008 Jorge Luis Zapata Muga
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "eina_cpu.h"
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/*============================================================================*
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* Local *
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*============================================================================*/
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/* FIXME this ifdefs should be replaced */
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#if defined(__i386__) || defined(__x86_64__)
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/* We save ebx and restore it to be PIC compatible */
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static inline void _x86_cpuid(int op, int *a, int *b, int *c, int *d)
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{
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asm volatile(
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"pushl %%ebx \n\t" /* save %ebx */
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"cpuid \n\t"
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"movl %%ebx, %1 \n\t" /* save what cpuid just put in %ebx */
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"popl %%ebx \n\t" /* restore the old %ebx */
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: "=a"(*a), "=r"(*b), "=c"(*c), "=d"(*d)
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: "a"(op)
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: "cc");
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}
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void _x86_simd(Eina_Cpu_Features *features)
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{
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int a, b, c, d;
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_x86_cpuid(1, &a, &b, &c, &d);
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/*
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* edx
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* 18 = PN (Processor Number)
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* 19 = CLFlush (Cache Line Flush)
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* 23 = MMX
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* 25 = SSE
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* 26 = SSE2
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* 28 = HTT (Hyper Threading)
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* ecx
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* 0 = SSE3
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*/
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if ((d >> 23) & 1)
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*features |= EINA_CPU_MMX;
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if ((d >> 25) & 1)
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*features |= EINA_CPU_SSE;
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if ((d >> 26) & 1)
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*features |= EINA_CPU_SSE2;
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if (c & 1)
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*features |= EINA_CPU_SSE3;
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}
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#endif
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/*============================================================================*
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* Global *
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*============================================================================*/
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/*============================================================================*
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* API *
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*============================================================================*/
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/* FIXME the features checks should be called when this function is called?
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* or make it static by doing eina_cpu_init() and return a local var
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*/
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/**
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*
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* @return
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*/
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EAPI Eina_Cpu_Features eina_cpu_features_get(void)
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{
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Eina_Cpu_Features ecf = 0;
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#if defined(__i386__) || defined(__x86_64__)
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_x86_simd(&ecf);
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#endif
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return ecf;
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}
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