/* helper stuff for Orc * * 29/10/10 * - from im_dilate hackery */ /* This file is part of VIPS. VIPS is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser 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 */ /* These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk */ #ifndef VIPS_VECTOR_H #define VIPS_VECTOR_H #ifdef HAVE_ORC #include #endif /*HAVE_ORC*/ #ifdef __cplusplus extern "C" { #endif /*__cplusplus*/ #define VIPS_VECTOR_SOURCE_MAX (10) /* An Orc program. */ typedef struct { /* Handy for debugging. */ const char *name; char *unique_name; /* How many resources we've used so far in this codegen. */ int n_temp; int n_scanline; int n_source; int n_destination; int n_constant; int n_parameter; int n_instruction; /* The scanline sources, and for each variable, the associated line. * "sl0" onwards. */ int sl[VIPS_VECTOR_SOURCE_MAX]; int line[VIPS_VECTOR_SOURCE_MAX]; /* Non-scanline sources, "s1" etc. s[0] is the var for "s1". */ int s[VIPS_VECTOR_SOURCE_MAX]; /* The destination var. */ int d1; #ifdef HAVE_ORC /* The code we have generated. */ OrcProgram *program; #endif /*HAVE_ORC*/ /* Compiled successfully. */ gboolean compiled; } VipsVector; /* An executor. */ typedef struct { #ifdef HAVE_ORC OrcExecutor executor; #endif /*HAVE_ORC*/ VipsVector *vector; } VipsExecutor; /* Set from the command-line. */ extern gboolean vips__vector_enabled; void vips_vector_init( void ); gboolean vips_vector_isenabled( void ); void vips_vector_set_enabled( gboolean enabled ); void vips_vector_free( VipsVector *vector ); VipsVector *vips_vector_new( const char *name, int dsize ); void vips_vector_constant( VipsVector *vector, char *name, int value, int size ); void vips_vector_source_scanline( VipsVector *vector, char *name, int line, int size ); int vips_vector_source_name( VipsVector *vector, const char *name, int size ); void vips_vector_temporary( VipsVector *vector, const char *name, int size ); int vips_vector_parameter( VipsVector *vector, const char *name, int size ); int vips_vector_destination( VipsVector *vector, const char *name, int size ); void vips_vector_asm2( VipsVector *vector, const char *op, const char *a, const char *b ); void vips_vector_asm3( VipsVector *vector, const char *op, const char *a, const char *b, const char *c ); gboolean vips_vector_full( VipsVector *vector ); gboolean vips_vector_compile( VipsVector *vector ); void vips_vector_print( VipsVector *vector ); void vips_executor_set_program( VipsExecutor *executor, VipsVector *vector, int n ); void vips_executor_set_scanline( VipsExecutor *executor, VipsRegion *ir, int x, int y ); void vips_executor_set_destination( VipsExecutor *executor, void *value ); void vips_executor_set_parameter( VipsExecutor *executor, int var, int value ); void vips_executor_set_array( VipsExecutor *executor, int var, void *value ); void vips_executor_run( VipsExecutor *executor ); void vips_vector_to_fixed_point( double *in, int *out, int n, int scale ); #ifdef __cplusplus } #endif /*__cplusplus*/ #endif /*VIPS_VECTOR_H*/