novidia: add shader.farc xdelta/vcdiff patching

2020-11-10 05:00:18 +11:00
parent fd78178ddb
commit dd04e1ca1e
98 changed files with 45837 additions and 2 deletions
@@ -0,0 +1,85 @@
+%module xdelta3
+%import cstring.i
+%import argcargv.i
+%{
+#include "xdelta3.h"
+
+int xd3_main_cmdline (int ARGC, char **ARGV);
+%}
+
+%cstring_input_binary(const char *input, unsigned int input_size);
+%cstring_input_binary(const char *source, unsigned int source_size);
+
+%define %max_output_withsize(TYPEMAP, SIZE, MAXSIZE)
+%typemap(in) MAXSIZE (unsigned int alloc_size) {
+  $1 = alloc_size = PyInt_AsLong(obj2);
+}
+%typemap(in,numinputs=0) (TYPEMAP, SIZE) {
+}
+%typemap(check) (TYPEMAP, SIZE) {
+  // alloc_size input is #7th position in xd3_xxcode_memory()
+  $1 = malloc(alloc_size7);
+  $2 = &alloc_size7;
+}
+%typemap(argout,fragment="t_output_helper") (TYPEMAP, SIZE) {
+  if (result == 0) {
+    PyObject *o;
+    // alloc_size7 now carries actual size
+    o = PyString_FromStringAndSize($1,alloc_size7);
+    $result = t_output_helper($result,o);
+  } else {
+    $result = t_output_helper($result,Py_None);
+  }
+  free($1);
+}
+%typemap(default) int flags {
+  $1 = 0;
+}
+%enddef
+
+%max_output_withsize(char *output_buf, unsigned int *output_size, unsigned int max_output);
+
+int     xd3_encode_memory (const uint8_t *input,
+			   usize_t        input_size,
+			   const uint8_t *source,
+			   usize_t        source_size,
+			   uint8_t       *output_buffer,
+			   usize_t       *output_size,
+			   usize_t        avail_output,
+			   int            flags);
+
+int     xd3_decode_memory (const uint8_t *input,
+			   usize_t        input_size,
+			   const uint8_t *source,
+			   usize_t        source_size,
+			   uint8_t       *output_buf,
+			   usize_t       *output_size,
+			   usize_t        avail_output,
+			   int            flags);
+
+int     xd3_main_cmdline (int ARGC, char **ARGV);
+
+/* Is this the right way? */
+enum {
+  /*XD3_JUST_HDR,*/
+  /*XD3_SKIP_WINDOW,*/
+  /*XD3_SKIP_EMIT,*/
+  /*XD3_FLUSH,*/
+  XD3_SEC_DJW,
+  XD3_SEC_FGK,
+  /*XD3_SEC_TYPE,*/
+  XD3_SEC_NODATA,
+  XD3_SEC_NOINST,
+  XD3_SEC_NOADDR,
+  /*XD3_SEC_OTHER,*/
+  XD3_ADLER32,
+  XD3_ADLER32_NOVER,
+  XD3_NOCOMPRESS,
+  XD3_BEGREEDY,
+  XD3_COMPLEVEL_SHIFT,
+  XD3_COMPLEVEL_MASK,
+  XD3_COMPLEVEL_1,
+  XD3_COMPLEVEL_3,
+  XD3_COMPLEVEL_6,
+  XD3_COMPLEVEL_9,
+};