WIP - add extractor, generate snippet_data

node_modules/sharp/vendor/include/vips/vector.h

@@ -0,0 +1,145 @@
+/* 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 <orc/orc.h>
+#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*/